diff options
Diffstat (limited to 'kernel/drivers/media/platform/s5p-mfc')
30 files changed, 12589 insertions, 0 deletions
diff --git a/kernel/drivers/media/platform/s5p-mfc/Makefile b/kernel/drivers/media/platform/s5p-mfc/Makefile new file mode 100644 index 000000000..15f59b324 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/Makefile @@ -0,0 +1,6 @@ +obj-$(CONFIG_VIDEO_SAMSUNG_S5P_MFC) += s5p-mfc.o +s5p-mfc-y += s5p_mfc.o s5p_mfc_intr.o +s5p-mfc-y += s5p_mfc_dec.o s5p_mfc_enc.o +s5p-mfc-y += s5p_mfc_ctrl.o s5p_mfc_pm.o +s5p-mfc-y += s5p_mfc_opr.o s5p_mfc_opr_v5.o s5p_mfc_opr_v6.o +s5p-mfc-y += s5p_mfc_cmd.o s5p_mfc_cmd_v5.o s5p_mfc_cmd_v6.o diff --git a/kernel/drivers/media/platform/s5p-mfc/regs-mfc-v6.h b/kernel/drivers/media/platform/s5p-mfc/regs-mfc-v6.h new file mode 100644 index 000000000..83e01f346 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/regs-mfc-v6.h @@ -0,0 +1,410 @@ +/* + * Register definition file for Samsung MFC V6.x Interface (FIMV) driver + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _REGS_FIMV_V6_H +#define _REGS_FIMV_V6_H + +#include <linux/kernel.h> +#include <linux/sizes.h> + +#define S5P_FIMV_REG_SIZE_V6 (S5P_FIMV_END_ADDR - S5P_FIMV_START_ADDR) +#define S5P_FIMV_REG_COUNT_V6 ((S5P_FIMV_END_ADDR - S5P_FIMV_START_ADDR) / 4) + +/* Number of bits that the buffer address should be shifted for particular + * MFC buffers. */ +#define S5P_FIMV_MEM_OFFSET_V6 0 + +#define S5P_FIMV_START_ADDR_V6 0x0000 +#define S5P_FIMV_END_ADDR_V6 0xfd80 + +#define S5P_FIMV_REG_CLEAR_BEGIN_V6 0xf000 +#define S5P_FIMV_REG_CLEAR_COUNT_V6 1024 + +/* Codec Common Registers */ +#define S5P_FIMV_RISC_ON_V6 0x0000 +#define S5P_FIMV_RISC2HOST_INT_V6 0x003C +#define S5P_FIMV_HOST2RISC_INT_V6 0x0044 +#define S5P_FIMV_RISC_BASE_ADDRESS_V6 0x0054 + +#define S5P_FIMV_MFC_RESET_V6 0x1070 + +#define S5P_FIMV_HOST2RISC_CMD_V6 0x1100 +#define S5P_FIMV_H2R_CMD_EMPTY_V6 0 +#define S5P_FIMV_H2R_CMD_SYS_INIT_V6 1 +#define S5P_FIMV_H2R_CMD_OPEN_INSTANCE_V6 2 +#define S5P_FIMV_CH_SEQ_HEADER_V6 3 +#define S5P_FIMV_CH_INIT_BUFS_V6 4 +#define S5P_FIMV_CH_FRAME_START_V6 5 +#define S5P_FIMV_H2R_CMD_CLOSE_INSTANCE_V6 6 +#define S5P_FIMV_H2R_CMD_SLEEP_V6 7 +#define S5P_FIMV_H2R_CMD_WAKEUP_V6 8 +#define S5P_FIMV_CH_LAST_FRAME_V6 9 +#define S5P_FIMV_H2R_CMD_FLUSH_V6 10 +/* RMVME: REALLOC used? */ +#define S5P_FIMV_CH_FRAME_START_REALLOC_V6 5 + +#define S5P_FIMV_RISC2HOST_CMD_V6 0x1104 +#define S5P_FIMV_R2H_CMD_EMPTY_V6 0 +#define S5P_FIMV_R2H_CMD_SYS_INIT_RET_V6 1 +#define S5P_FIMV_R2H_CMD_OPEN_INSTANCE_RET_V6 2 +#define S5P_FIMV_R2H_CMD_SEQ_DONE_RET_V6 3 +#define S5P_FIMV_R2H_CMD_INIT_BUFFERS_RET_V6 4 + +#define S5P_FIMV_R2H_CMD_CLOSE_INSTANCE_RET_V6 6 +#define S5P_FIMV_R2H_CMD_SLEEP_RET_V6 7 +#define S5P_FIMV_R2H_CMD_WAKEUP_RET_V6 8 +#define S5P_FIMV_R2H_CMD_COMPLETE_SEQ_RET_V6 9 +#define S5P_FIMV_R2H_CMD_DPB_FLUSH_RET_V6 10 +#define S5P_FIMV_R2H_CMD_NAL_ABORT_RET_V6 11 +#define S5P_FIMV_R2H_CMD_FW_STATUS_RET_V6 12 +#define S5P_FIMV_R2H_CMD_FRAME_DONE_RET_V6 13 +#define S5P_FIMV_R2H_CMD_FIELD_DONE_RET_V6 14 +#define S5P_FIMV_R2H_CMD_SLICE_DONE_RET_V6 15 +#define S5P_FIMV_R2H_CMD_ENC_BUFFER_FUL_RET_V6 16 +#define S5P_FIMV_R2H_CMD_ERR_RET_V6 32 + +#define S5P_FIMV_MFC_BUS_RESET_CTRL 0x7110 +#define S5P_FIMV_FW_VERSION_V6 0xf000 + +#define S5P_FIMV_INSTANCE_ID_V6 0xf008 +#define S5P_FIMV_CODEC_TYPE_V6 0xf00c +#define S5P_FIMV_CONTEXT_MEM_ADDR_V6 0xf014 +#define S5P_FIMV_CONTEXT_MEM_SIZE_V6 0xf018 +#define S5P_FIMV_PIXEL_FORMAT_V6 0xf020 + +#define S5P_FIMV_METADATA_ENABLE_V6 0xf024 +#define S5P_FIMV_DBG_BUFFER_ADDR_V6 0xf030 +#define S5P_FIMV_DBG_BUFFER_SIZE_V6 0xf034 +#define S5P_FIMV_RET_INSTANCE_ID_V6 0xf070 + +#define S5P_FIMV_ERROR_CODE_V6 0xf074 +#define S5P_FIMV_ERR_WARNINGS_START_V6 160 +#define S5P_FIMV_ERR_DEC_MASK_V6 0xffff +#define S5P_FIMV_ERR_DEC_SHIFT_V6 0 +#define S5P_FIMV_ERR_DSPL_MASK_V6 0xffff0000 +#define S5P_FIMV_ERR_DSPL_SHIFT_V6 16 + +#define S5P_FIMV_DBG_BUFFER_OUTPUT_SIZE_V6 0xf078 +#define S5P_FIMV_METADATA_STATUS_V6 0xf07C +#define S5P_FIMV_METADATA_ADDR_MB_INFO_V6 0xf080 +#define S5P_FIMV_METADATA_SIZE_MB_INFO_V6 0xf084 + +/* Decoder Registers */ +#define S5P_FIMV_D_CRC_CTRL_V6 0xf0b0 +#define S5P_FIMV_D_DEC_OPTIONS_V6 0xf0b4 +#define S5P_FIMV_D_OPT_FMO_ASO_CTRL_MASK_V6 4 +#define S5P_FIMV_D_OPT_DDELAY_EN_SHIFT_V6 3 +#define S5P_FIMV_D_OPT_LF_CTRL_SHIFT_V6 1 +#define S5P_FIMV_D_OPT_LF_CTRL_MASK_V6 0x3 +#define S5P_FIMV_D_OPT_TILE_MODE_SHIFT_V6 0 + +#define S5P_FIMV_D_DISPLAY_DELAY_V6 0xf0b8 + +#define S5P_FIMV_D_SET_FRAME_WIDTH_V6 0xf0bc +#define S5P_FIMV_D_SET_FRAME_HEIGHT_V6 0xf0c0 + +#define S5P_FIMV_D_SEI_ENABLE_V6 0xf0c4 + +/* Buffer setting registers */ +#define S5P_FIMV_D_MIN_NUM_DPB_V6 0xf0f0 +#define S5P_FIMV_D_MIN_LUMA_DPB_SIZE_V6 0xf0f4 +#define S5P_FIMV_D_MIN_CHROMA_DPB_SIZE_V6 0xf0f8 +#define S5P_FIMV_D_MVC_NUM_VIEWS_V6 0xf0fc +#define S5P_FIMV_D_MIN_NUM_MV_V6 0xf100 +#define S5P_FIMV_D_NUM_DPB_V6 0xf130 +#define S5P_FIMV_D_LUMA_DPB_SIZE_V6 0xf134 +#define S5P_FIMV_D_CHROMA_DPB_SIZE_V6 0xf138 +#define S5P_FIMV_D_MV_BUFFER_SIZE_V6 0xf13c + +#define S5P_FIMV_D_LUMA_DPB_V6 0xf140 +#define S5P_FIMV_D_CHROMA_DPB_V6 0xf240 +#define S5P_FIMV_D_MV_BUFFER_V6 0xf340 + +#define S5P_FIMV_D_SCRATCH_BUFFER_ADDR_V6 0xf440 +#define S5P_FIMV_D_SCRATCH_BUFFER_SIZE_V6 0xf444 +#define S5P_FIMV_D_METADATA_BUFFER_ADDR_V6 0xf448 +#define S5P_FIMV_D_METADATA_BUFFER_SIZE_V6 0xf44c +#define S5P_FIMV_D_NUM_MV_V6 0xf478 +#define S5P_FIMV_D_CPB_BUFFER_ADDR_V6 0xf4b0 +#define S5P_FIMV_D_CPB_BUFFER_SIZE_V6 0xf4b4 + +#define S5P_FIMV_D_AVAILABLE_DPB_FLAG_UPPER_V6 0xf4b8 +#define S5P_FIMV_D_AVAILABLE_DPB_FLAG_LOWER_V6 0xf4bc +#define S5P_FIMV_D_CPB_BUFFER_OFFSET_V6 0xf4c0 +#define S5P_FIMV_D_SLICE_IF_ENABLE_V6 0xf4c4 +#define S5P_FIMV_D_PICTURE_TAG_V6 0xf4c8 +#define S5P_FIMV_D_STREAM_DATA_SIZE_V6 0xf4d0 +#define S5P_FIMV_D_INIT_BUFFER_OPTIONS_V6 0xf47c + +/* Display information register */ +#define S5P_FIMV_D_DISPLAY_FRAME_WIDTH_V6 0xf500 +#define S5P_FIMV_D_DISPLAY_FRAME_HEIGHT_V6 0xf504 + +/* Display status */ +#define S5P_FIMV_D_DISPLAY_STATUS_V6 0xf508 + +#define S5P_FIMV_D_DISPLAY_LUMA_ADDR_V6 0xf50c +#define S5P_FIMV_D_DISPLAY_CHROMA_ADDR_V6 0xf510 + +#define S5P_FIMV_D_DISPLAY_FRAME_TYPE_V6 0xf514 + +#define S5P_FIMV_D_DISPLAY_CROP_INFO1_V6 0xf518 +#define S5P_FIMV_D_DISPLAY_CROP_INFO2_V6 0xf51c +#define S5P_FIMV_D_DISPLAY_PICTURE_PROFILE_V6 0xf520 +#define S5P_FIMV_D_DISPLAY_LUMA_CRC_TOP_V6 0xf524 +#define S5P_FIMV_D_DISPLAY_CHROMA_CRC_TOP_V6 0xf528 +#define S5P_FIMV_D_DISPLAY_LUMA_CRC_BOT_V6 0xf52c +#define S5P_FIMV_D_DISPLAY_CHROMA_CRC_BOT_V6 0xf530 +#define S5P_FIMV_D_DISPLAY_ASPECT_RATIO_V6 0xf534 +#define S5P_FIMV_D_DISPLAY_EXTENDED_AR_V6 0xf538 + +/* Decoded picture information register */ +#define S5P_FIMV_D_DECODED_FRAME_WIDTH_V6 0xf53c +#define S5P_FIMV_D_DECODED_FRAME_HEIGHT_V6 0xf540 +#define S5P_FIMV_D_DECODED_STATUS_V6 0xf544 +#define S5P_FIMV_DEC_CRC_GEN_MASK_V6 0x1 +#define S5P_FIMV_DEC_CRC_GEN_SHIFT_V6 6 + +#define S5P_FIMV_D_DECODED_LUMA_ADDR_V6 0xf548 +#define S5P_FIMV_D_DECODED_CHROMA_ADDR_V6 0xf54c + +#define S5P_FIMV_D_DECODED_FRAME_TYPE_V6 0xf550 +#define S5P_FIMV_DECODE_FRAME_MASK_V6 7 + +#define S5P_FIMV_D_DECODED_CROP_INFO1_V6 0xf554 +#define S5P_FIMV_D_DECODED_CROP_INFO2_V6 0xf558 +#define S5P_FIMV_D_DECODED_PICTURE_PROFILE_V6 0xf55c +#define S5P_FIMV_D_DECODED_NAL_SIZE_V6 0xf560 +#define S5P_FIMV_D_DECODED_LUMA_CRC_TOP_V6 0xf564 +#define S5P_FIMV_D_DECODED_CHROMA_CRC_TOP_V6 0xf568 +#define S5P_FIMV_D_DECODED_LUMA_CRC_BOT_V6 0xf56c +#define S5P_FIMV_D_DECODED_CHROMA_CRC_BOT_V6 0xf570 + +/* Returned value register for specific setting */ +#define S5P_FIMV_D_RET_PICTURE_TAG_TOP_V6 0xf574 +#define S5P_FIMV_D_RET_PICTURE_TAG_BOT_V6 0xf578 +#define S5P_FIMV_D_RET_PICTURE_TIME_TOP_V6 0xf57c +#define S5P_FIMV_D_RET_PICTURE_TIME_BOT_V6 0xf580 +#define S5P_FIMV_D_CHROMA_FORMAT_V6 0xf588 +#define S5P_FIMV_D_MPEG4_INFO_V6 0xf58c +#define S5P_FIMV_D_H264_INFO_V6 0xf590 + +#define S5P_FIMV_D_METADATA_ADDR_CONCEALED_MB_V6 0xf594 +#define S5P_FIMV_D_METADATA_SIZE_CONCEALED_MB_V6 0xf598 +#define S5P_FIMV_D_METADATA_ADDR_VC1_PARAM_V6 0xf59c +#define S5P_FIMV_D_METADATA_SIZE_VC1_PARAM_V6 0xf5a0 +#define S5P_FIMV_D_METADATA_ADDR_SEI_NAL_V6 0xf5a4 +#define S5P_FIMV_D_METADATA_SIZE_SEI_NAL_V6 0xf5a8 +#define S5P_FIMV_D_METADATA_ADDR_VUI_V6 0xf5ac +#define S5P_FIMV_D_METADATA_SIZE_VUI_V6 0xf5b0 + +#define S5P_FIMV_D_MVC_VIEW_ID_V6 0xf5b4 + +/* SEI related information */ +#define S5P_FIMV_D_FRAME_PACK_SEI_AVAIL_V6 0xf5f0 +#define S5P_FIMV_D_FRAME_PACK_ARRGMENT_ID_V6 0xf5f4 +#define S5P_FIMV_D_FRAME_PACK_SEI_INFO_V6 0xf5f8 +#define S5P_FIMV_D_FRAME_PACK_GRID_POS_V6 0xf5fc + +/* Encoder Registers */ +#define S5P_FIMV_E_FRAME_WIDTH_V6 0xf770 +#define S5P_FIMV_E_FRAME_HEIGHT_V6 0xf774 +#define S5P_FIMV_E_CROPPED_FRAME_WIDTH_V6 0xf778 +#define S5P_FIMV_E_CROPPED_FRAME_HEIGHT_V6 0xf77c +#define S5P_FIMV_E_FRAME_CROP_OFFSET_V6 0xf780 +#define S5P_FIMV_E_ENC_OPTIONS_V6 0xf784 +#define S5P_FIMV_E_PICTURE_PROFILE_V6 0xf788 +#define S5P_FIMV_E_FIXED_PICTURE_QP_V6 0xf790 + +#define S5P_FIMV_E_RC_CONFIG_V6 0xf794 +#define S5P_FIMV_E_RC_QP_BOUND_V6 0xf798 +#define S5P_FIMV_E_RC_RPARAM_V6 0xf79c +#define S5P_FIMV_E_MB_RC_CONFIG_V6 0xf7a0 +#define S5P_FIMV_E_PADDING_CTRL_V6 0xf7a4 +#define S5P_FIMV_E_MV_HOR_RANGE_V6 0xf7ac +#define S5P_FIMV_E_MV_VER_RANGE_V6 0xf7b0 +#define S5P_FIMV_E_MV_RANGE_V6_MASK 0x3fff + +#define S5P_FIMV_E_VBV_BUFFER_SIZE_V6 0xf84c +#define S5P_FIMV_E_VBV_INIT_DELAY_V6 0xf850 +#define S5P_FIMV_E_NUM_DPB_V6 0xf890 +#define S5P_FIMV_E_LUMA_DPB_V6 0xf8c0 +#define S5P_FIMV_E_CHROMA_DPB_V6 0xf904 +#define S5P_FIMV_E_ME_BUFFER_V6 0xf948 + +#define S5P_FIMV_E_SCRATCH_BUFFER_ADDR_V6 0xf98c +#define S5P_FIMV_E_SCRATCH_BUFFER_SIZE_V6 0xf990 +#define S5P_FIMV_E_TMV_BUFFER0_V6 0xf994 +#define S5P_FIMV_E_TMV_BUFFER1_V6 0xf998 +#define S5P_FIMV_E_SOURCE_LUMA_ADDR_V6 0xf9f0 +#define S5P_FIMV_E_SOURCE_CHROMA_ADDR_V6 0xf9f4 +#define S5P_FIMV_E_STREAM_BUFFER_ADDR_V6 0xf9f8 +#define S5P_FIMV_E_STREAM_BUFFER_SIZE_V6 0xf9fc +#define S5P_FIMV_E_ROI_BUFFER_ADDR_V6 0xfA00 + +#define S5P_FIMV_E_PARAM_CHANGE_V6 0xfa04 +#define S5P_FIMV_E_IR_SIZE_V6 0xfa08 +#define S5P_FIMV_E_GOP_CONFIG_V6 0xfa0c +#define S5P_FIMV_E_MSLICE_MODE_V6 0xfa10 +#define S5P_FIMV_E_MSLICE_SIZE_MB_V6 0xfa14 +#define S5P_FIMV_E_MSLICE_SIZE_BITS_V6 0xfa18 +#define S5P_FIMV_E_FRAME_INSERTION_V6 0xfa1c + +#define S5P_FIMV_E_RC_FRAME_RATE_V6 0xfa20 +#define S5P_FIMV_E_RC_BIT_RATE_V6 0xfa24 +#define S5P_FIMV_E_RC_QP_OFFSET_V6 0xfa28 +#define S5P_FIMV_E_RC_ROI_CTRL_V6 0xfa2c +#define S5P_FIMV_E_PICTURE_TAG_V6 0xfa30 +#define S5P_FIMV_E_BIT_COUNT_ENABLE_V6 0xfa34 +#define S5P_FIMV_E_MAX_BIT_COUNT_V6 0xfa38 +#define S5P_FIMV_E_MIN_BIT_COUNT_V6 0xfa3c + +#define S5P_FIMV_E_METADATA_BUFFER_ADDR_V6 0xfa40 +#define S5P_FIMV_E_METADATA_BUFFER_SIZE_V6 0xfa44 +#define S5P_FIMV_E_STREAM_SIZE_V6 0xfa80 +#define S5P_FIMV_E_SLICE_TYPE_V6 0xfa84 +#define S5P_FIMV_E_PICTURE_COUNT_V6 0xfa88 +#define S5P_FIMV_E_RET_PICTURE_TAG_V6 0xfa8c +#define S5P_FIMV_E_STREAM_BUFFER_WRITE_POINTER_V6 0xfa90 + +#define S5P_FIMV_E_ENCODED_SOURCE_LUMA_ADDR_V6 0xfa94 +#define S5P_FIMV_E_ENCODED_SOURCE_CHROMA_ADDR_V6 0xfa98 +#define S5P_FIMV_E_RECON_LUMA_DPB_ADDR_V6 0xfa9c +#define S5P_FIMV_E_RECON_CHROMA_DPB_ADDR_V6 0xfaa0 +#define S5P_FIMV_E_METADATA_ADDR_ENC_SLICE_V6 0xfaa4 +#define S5P_FIMV_E_METADATA_SIZE_ENC_SLICE_V6 0xfaa8 + +#define S5P_FIMV_E_MPEG4_OPTIONS_V6 0xfb10 +#define S5P_FIMV_E_MPEG4_HEC_PERIOD_V6 0xfb14 +#define S5P_FIMV_E_ASPECT_RATIO_V6 0xfb50 +#define S5P_FIMV_E_EXTENDED_SAR_V6 0xfb54 + +#define S5P_FIMV_E_H264_OPTIONS_V6 0xfb58 +#define S5P_FIMV_E_H264_LF_ALPHA_OFFSET_V6 0xfb5c +#define S5P_FIMV_E_H264_LF_BETA_OFFSET_V6 0xfb60 +#define S5P_FIMV_E_H264_I_PERIOD_V6 0xfb64 + +#define S5P_FIMV_E_H264_FMO_SLICE_GRP_MAP_TYPE_V6 0xfb68 +#define S5P_FIMV_E_H264_FMO_NUM_SLICE_GRP_MINUS1_V6 0xfb6c +#define S5P_FIMV_E_H264_FMO_SLICE_GRP_CHANGE_DIR_V6 0xfb70 +#define S5P_FIMV_E_H264_FMO_SLICE_GRP_CHANGE_RATE_MINUS1_V6 0xfb74 +#define S5P_FIMV_E_H264_FMO_RUN_LENGTH_MINUS1_0_V6 0xfb78 +#define S5P_FIMV_E_H264_FMO_RUN_LENGTH_MINUS1_1_V6 0xfb7c +#define S5P_FIMV_E_H264_FMO_RUN_LENGTH_MINUS1_2_V6 0xfb80 +#define S5P_FIMV_E_H264_FMO_RUN_LENGTH_MINUS1_3_V6 0xfb84 + +#define S5P_FIMV_E_H264_ASO_SLICE_ORDER_0_V6 0xfb88 +#define S5P_FIMV_E_H264_ASO_SLICE_ORDER_1_V6 0xfb8c +#define S5P_FIMV_E_H264_ASO_SLICE_ORDER_2_V6 0xfb90 +#define S5P_FIMV_E_H264_ASO_SLICE_ORDER_3_V6 0xfb94 +#define S5P_FIMV_E_H264_ASO_SLICE_ORDER_4_V6 0xfb98 +#define S5P_FIMV_E_H264_ASO_SLICE_ORDER_5_V6 0xfb9c +#define S5P_FIMV_E_H264_ASO_SLICE_ORDER_6_V6 0xfba0 +#define S5P_FIMV_E_H264_ASO_SLICE_ORDER_7_V6 0xfba4 + +#define S5P_FIMV_E_H264_CHROMA_QP_OFFSET_V6 0xfba8 +#define S5P_FIMV_E_H264_NUM_T_LAYER_V6 0xfbac + +#define S5P_FIMV_E_H264_HIERARCHICAL_QP_LAYER0_V6 0xfbb0 +#define S5P_FIMV_E_H264_HIERARCHICAL_QP_LAYER1_V6 0xfbb4 +#define S5P_FIMV_E_H264_HIERARCHICAL_QP_LAYER2_V6 0xfbb8 +#define S5P_FIMV_E_H264_HIERARCHICAL_QP_LAYER3_V6 0xfbbc +#define S5P_FIMV_E_H264_HIERARCHICAL_QP_LAYER4_V6 0xfbc0 +#define S5P_FIMV_E_H264_HIERARCHICAL_QP_LAYER5_V6 0xfbc4 +#define S5P_FIMV_E_H264_HIERARCHICAL_QP_LAYER6_V6 0xfbc8 + +#define S5P_FIMV_E_H264_FRAME_PACKING_SEI_INFO_V6 0xfc4c +#define S5P_FIMV_ENC_FP_ARRANGEMENT_TYPE_SIDE_BY_SIDE_V6 0 +#define S5P_FIMV_ENC_FP_ARRANGEMENT_TYPE_TOP_BOTTOM_V6 1 +#define S5P_FIMV_ENC_FP_ARRANGEMENT_TYPE_TEMPORAL_V6 2 + +#define S5P_FIMV_E_MVC_FRAME_QP_VIEW1_V6 0xfd40 +#define S5P_FIMV_E_MVC_RC_FRAME_RATE_VIEW1_V6 0xfd44 +#define S5P_FIMV_E_MVC_RC_BIT_RATE_VIEW1_V6 0xfd48 +#define S5P_FIMV_E_MVC_RC_QBOUND_VIEW1_V6 0xfd4c +#define S5P_FIMV_E_MVC_RC_RPARA_VIEW1_V6 0xfd50 +#define S5P_FIMV_E_MVC_INTER_VIEW_PREDICTION_ON_V6 0xfd80 + +/* Codec numbers */ +#define S5P_FIMV_CODEC_NONE_V6 -1 + + +#define S5P_FIMV_CODEC_H264_DEC_V6 0 +#define S5P_FIMV_CODEC_H264_MVC_DEC_V6 1 + +#define S5P_FIMV_CODEC_MPEG4_DEC_V6 3 +#define S5P_FIMV_CODEC_FIMV1_DEC_V6 4 +#define S5P_FIMV_CODEC_FIMV2_DEC_V6 5 +#define S5P_FIMV_CODEC_FIMV3_DEC_V6 6 +#define S5P_FIMV_CODEC_FIMV4_DEC_V6 7 +#define S5P_FIMV_CODEC_H263_DEC_V6 8 +#define S5P_FIMV_CODEC_VC1RCV_DEC_V6 9 +#define S5P_FIMV_CODEC_VC1_DEC_V6 10 +/* FIXME: Add 11~12 */ +#define S5P_FIMV_CODEC_MPEG2_DEC_V6 13 +#define S5P_FIMV_CODEC_VP8_DEC_V6 14 +/* FIXME: Add 15~16 */ +#define S5P_FIMV_CODEC_H264_ENC_V6 20 +#define S5P_FIMV_CODEC_H264_MVC_ENC_V6 21 + +#define S5P_FIMV_CODEC_MPEG4_ENC_V6 23 +#define S5P_FIMV_CODEC_H263_ENC_V6 24 + +#define S5P_FIMV_NV12M_HALIGN_V6 16 +#define S5P_FIMV_NV12MT_HALIGN_V6 16 +#define S5P_FIMV_NV12MT_VALIGN_V6 16 + +#define S5P_FIMV_TMV_BUFFER_ALIGN_V6 16 +#define S5P_FIMV_LUMA_DPB_BUFFER_ALIGN_V6 256 +#define S5P_FIMV_CHROMA_DPB_BUFFER_ALIGN_V6 256 +#define S5P_FIMV_ME_BUFFER_ALIGN_V6 256 +#define S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6 256 + +#define S5P_FIMV_LUMA_MB_TO_PIXEL_V6 256 +#define S5P_FIMV_CHROMA_MB_TO_PIXEL_V6 128 +#define S5P_FIMV_NUM_TMV_BUFFERS_V6 2 + +#define S5P_FIMV_MAX_FRAME_SIZE_V6 (2 * SZ_1M) +#define S5P_FIMV_NUM_PIXELS_IN_MB_ROW_V6 16 +#define S5P_FIMV_NUM_PIXELS_IN_MB_COL_V6 16 + +/* Buffer size requirements defined by hardware */ +#define S5P_FIMV_TMV_BUFFER_SIZE_V6(w, h) (((w) + 1) * ((h) + 3) * 8) +#define S5P_FIMV_ME_BUFFER_SIZE_V6(imw, imh, mbw, mbh) \ + (((((imw + 127) / 64) * 16) * DIV_ROUND_UP(imh, 64) * 256) + \ + (DIV_ROUND_UP((mbw) * (mbh), 32) * 16)) +#define S5P_FIMV_SCRATCH_BUF_SIZE_H264_DEC_V6(w, h) (((w) * 192) + 64) +#define S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_DEC_V6(w, h) \ + ((w) * 144 + 8192 * (h) + 49216 + 1048576) +#define S5P_FIMV_SCRATCH_BUF_SIZE_VC1_DEC_V6(w, h) \ + (2096 * ((w) + (h) + 1)) +#define S5P_FIMV_SCRATCH_BUF_SIZE_H263_DEC_V6(w, h) ((w) * 400) +#define S5P_FIMV_SCRATCH_BUF_SIZE_VP8_DEC_V6(w, h) \ + ((w) * 32 + (h) * 128 + (((w) + 1) / 2) * 64 + 2112) +#define S5P_FIMV_SCRATCH_BUF_SIZE_H264_ENC_V6(w, h) \ + (((w) * 64) + (((w) + 1) * 16) + (4096 * 16)) +#define S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_ENC_V6(w, h) \ + (((w) * 16) + (((w) + 1) * 16)) + +/* MFC Context buffer sizes */ +#define MFC_CTX_BUF_SIZE_V6 (28 * SZ_1K) /* 28KB */ +#define MFC_H264_DEC_CTX_BUF_SIZE_V6 (2 * SZ_1M) /* 2MB */ +#define MFC_OTHER_DEC_CTX_BUF_SIZE_V6 (20 * SZ_1K) /* 20KB */ +#define MFC_H264_ENC_CTX_BUF_SIZE_V6 (100 * SZ_1K) /* 100KB */ +#define MFC_OTHER_ENC_CTX_BUF_SIZE_V6 (12 * SZ_1K) /* 12KB */ + +/* MFCv6 variant defines */ +#define MAX_FW_SIZE_V6 (SZ_1M) /* 1MB */ +#define MAX_CPB_SIZE_V6 (3 * SZ_1M) /* 3MB */ +#define MFC_VERSION_V6 0x61 +#define MFC_NUM_PORTS_V6 1 + +#endif /* _REGS_FIMV_V6_H */ diff --git a/kernel/drivers/media/platform/s5p-mfc/regs-mfc-v7.h b/kernel/drivers/media/platform/s5p-mfc/regs-mfc-v7.h new file mode 100644 index 000000000..1a5c6fdf7 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/regs-mfc-v7.h @@ -0,0 +1,60 @@ +/* + * Register definition file for Samsung MFC V7.x Interface (FIMV) driver + * + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _REGS_MFC_V7_H +#define _REGS_MFC_V7_H + +#include "regs-mfc-v6.h" + +/* Additional features of v7 */ +#define S5P_FIMV_CODEC_VP8_ENC_V7 25 + +/* Additional registers for v7 */ +#define S5P_FIMV_E_SOURCE_FIRST_ADDR_V7 0xf9e0 +#define S5P_FIMV_E_SOURCE_SECOND_ADDR_V7 0xf9e4 +#define S5P_FIMV_E_SOURCE_THIRD_ADDR_V7 0xf9e8 +#define S5P_FIMV_E_SOURCE_FIRST_STRIDE_V7 0xf9ec +#define S5P_FIMV_E_SOURCE_SECOND_STRIDE_V7 0xf9f0 +#define S5P_FIMV_E_SOURCE_THIRD_STRIDE_V7 0xf9f4 + +#define S5P_FIMV_E_ENCODED_SOURCE_FIRST_ADDR_V7 0xfa70 +#define S5P_FIMV_E_ENCODED_SOURCE_SECOND_ADDR_V7 0xfa74 + +#define S5P_FIMV_E_VP8_OPTIONS_V7 0xfdb0 +#define S5P_FIMV_E_VP8_FILTER_OPTIONS_V7 0xfdb4 +#define S5P_FIMV_E_VP8_GOLDEN_FRAME_OPTION_V7 0xfdb8 +#define S5P_FIMV_E_VP8_NUM_T_LAYER_V7 0xfdc4 + +/* MFCv7 variant defines */ +#define MAX_FW_SIZE_V7 (SZ_1M) /* 1MB */ +#define MAX_CPB_SIZE_V7 (3 * SZ_1M) /* 3MB */ +#define MFC_VERSION_V7 0x72 +#define MFC_NUM_PORTS_V7 1 + +#define MFC_LUMA_PAD_BYTES_V7 256 +#define MFC_CHROMA_PAD_BYTES_V7 128 + +/* MFCv7 Context buffer sizes */ +#define MFC_CTX_BUF_SIZE_V7 (30 * SZ_1K) /* 30KB */ +#define MFC_H264_DEC_CTX_BUF_SIZE_V7 (2 * SZ_1M) /* 2MB */ +#define MFC_OTHER_DEC_CTX_BUF_SIZE_V7 (20 * SZ_1K) /* 20KB */ +#define MFC_H264_ENC_CTX_BUF_SIZE_V7 (100 * SZ_1K) /* 100KB */ +#define MFC_OTHER_ENC_CTX_BUF_SIZE_V7 (10 * SZ_1K) /* 10KB */ + +/* Buffer size defines */ +#define S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_DEC_V7(w, h) \ + (SZ_1M + ((w) * 144) + (8192 * (h)) + 49216) + +#define S5P_FIMV_SCRATCH_BUF_SIZE_VP8_ENC_V7(w, h) \ + (((w) * 48) + 8192 + ((((w) + 1) / 2) * 128) + 144 + \ + ((((((w) * 16) * ((h) * 16)) * 3) / 2) * 4)) + +#endif /*_REGS_MFC_V7_H*/ diff --git a/kernel/drivers/media/platform/s5p-mfc/regs-mfc-v8.h b/kernel/drivers/media/platform/s5p-mfc/regs-mfc-v8.h new file mode 100644 index 000000000..cc7cbec51 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/regs-mfc-v8.h @@ -0,0 +1,124 @@ +/* + * Register definition file for Samsung MFC V8.x Interface (FIMV) driver + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _REGS_MFC_V8_H +#define _REGS_MFC_V8_H + +#include <linux/sizes.h> +#include "regs-mfc-v7.h" + +/* Additional registers for v8 */ +#define S5P_FIMV_D_MVC_NUM_VIEWS_V8 0xf104 +#define S5P_FIMV_D_FIRST_PLANE_DPB_SIZE_V8 0xf144 +#define S5P_FIMV_D_SECOND_PLANE_DPB_SIZE_V8 0xf148 +#define S5P_FIMV_D_MV_BUFFER_SIZE_V8 0xf150 + +#define S5P_FIMV_D_FIRST_PLANE_DPB_STRIDE_SIZE_V8 0xf138 +#define S5P_FIMV_D_SECOND_PLANE_DPB_STRIDE_SIZE_V8 0xf13c + +#define S5P_FIMV_D_FIRST_PLANE_DPB_V8 0xf160 +#define S5P_FIMV_D_SECOND_PLANE_DPB_V8 0xf260 +#define S5P_FIMV_D_MV_BUFFER_V8 0xf460 + +#define S5P_FIMV_D_NUM_MV_V8 0xf134 +#define S5P_FIMV_D_INIT_BUFFER_OPTIONS_V8 0xf154 + +#define S5P_FIMV_D_SCRATCH_BUFFER_ADDR_V8 0xf560 +#define S5P_FIMV_D_SCRATCH_BUFFER_SIZE_V8 0xf564 + +#define S5P_FIMV_D_CPB_BUFFER_ADDR_V8 0xf5b0 +#define S5P_FIMV_D_CPB_BUFFER_SIZE_V8 0xf5b4 +#define S5P_FIMV_D_AVAILABLE_DPB_FLAG_LOWER_V8 0xf5bc +#define S5P_FIMV_D_CPB_BUFFER_OFFSET_V8 0xf5c0 +#define S5P_FIMV_D_SLICE_IF_ENABLE_V8 0xf5c4 +#define S5P_FIMV_D_STREAM_DATA_SIZE_V8 0xf5d0 + +/* Display information register */ +#define S5P_FIMV_D_DISPLAY_FRAME_WIDTH_V8 0xf600 +#define S5P_FIMV_D_DISPLAY_FRAME_HEIGHT_V8 0xf604 + +/* Display status */ +#define S5P_FIMV_D_DISPLAY_STATUS_V8 0xf608 + +#define S5P_FIMV_D_DISPLAY_FIRST_PLANE_ADDR_V8 0xf60c +#define S5P_FIMV_D_DISPLAY_SECOND_PLANE_ADDR_V8 0xf610 + +#define S5P_FIMV_D_DISPLAY_FRAME_TYPE_V8 0xf618 +#define S5P_FIMV_D_DISPLAY_CROP_INFO1_V8 0xf61c +#define S5P_FIMV_D_DISPLAY_CROP_INFO2_V8 0xf620 +#define S5P_FIMV_D_DISPLAY_PICTURE_PROFILE_V8 0xf624 + +/* Decoded picture information register */ +#define S5P_FIMV_D_DECODED_STATUS_V8 0xf644 +#define S5P_FIMV_D_DECODED_FIRST_PLANE_ADDR_V8 0xf648 +#define S5P_FIMV_D_DECODED_SECOND_PLANE_ADDR_V8 0xf64c +#define S5P_FIMV_D_DECODED_THIRD_PLANE_ADDR_V8 0xf650 +#define S5P_FIMV_D_DECODED_FRAME_TYPE_V8 0xf654 +#define S5P_FIMV_D_DECODED_NAL_SIZE_V8 0xf664 + +/* Returned value register for specific setting */ +#define S5P_FIMV_D_RET_PICTURE_TAG_TOP_V8 0xf674 +#define S5P_FIMV_D_RET_PICTURE_TAG_BOT_V8 0xf678 +#define S5P_FIMV_D_MVC_VIEW_ID_V8 0xf6d8 + +/* SEI related information */ +#define S5P_FIMV_D_FRAME_PACK_SEI_AVAIL_V8 0xf6dc + +/* Encoder Registers */ +#define S5P_FIMV_E_FIXED_PICTURE_QP_V8 0xf794 +#define S5P_FIMV_E_RC_CONFIG_V8 0xf798 +#define S5P_FIMV_E_RC_QP_BOUND_V8 0xf79c +#define S5P_FIMV_E_RC_RPARAM_V8 0xf7a4 +#define S5P_FIMV_E_MB_RC_CONFIG_V8 0xf7a8 +#define S5P_FIMV_E_PADDING_CTRL_V8 0xf7ac +#define S5P_FIMV_E_MV_HOR_RANGE_V8 0xf7b4 +#define S5P_FIMV_E_MV_VER_RANGE_V8 0xf7b8 + +#define S5P_FIMV_E_VBV_BUFFER_SIZE_V8 0xf78c +#define S5P_FIMV_E_VBV_INIT_DELAY_V8 0xf790 + +#define S5P_FIMV_E_ASPECT_RATIO_V8 0xfb4c +#define S5P_FIMV_E_EXTENDED_SAR_V8 0xfb50 +#define S5P_FIMV_E_H264_OPTIONS_V8 0xfb54 + +/* MFCv8 Context buffer sizes */ +#define MFC_CTX_BUF_SIZE_V8 (30 * SZ_1K) /* 30KB */ +#define MFC_H264_DEC_CTX_BUF_SIZE_V8 (2 * SZ_1M) /* 2MB */ +#define MFC_OTHER_DEC_CTX_BUF_SIZE_V8 (20 * SZ_1K) /* 20KB */ +#define MFC_H264_ENC_CTX_BUF_SIZE_V8 (100 * SZ_1K) /* 100KB */ +#define MFC_OTHER_ENC_CTX_BUF_SIZE_V8 (10 * SZ_1K) /* 10KB */ + +/* Buffer size defines */ +#define S5P_FIMV_TMV_BUFFER_SIZE_V8(w, h) (((w) + 1) * ((h) + 1) * 8) + +#define S5P_FIMV_SCRATCH_BUF_SIZE_H264_DEC_V8(w, h) (((w) * 704) + 2176) +#define S5P_FIMV_SCRATCH_BUF_SIZE_VP8_DEC_V8(w, h) \ + (((w) * 576 + (h) * 128) + 4128) + +#define S5P_FIMV_SCRATCH_BUF_SIZE_H264_ENC_V8(w, h) \ + (((w) * 592) + 2336) +#define S5P_FIMV_SCRATCH_BUF_SIZE_VP8_ENC_V8(w, h) \ + (((w) * 576) + 10512 + \ + ((((((w) * 16) * ((h) * 16)) * 3) / 2) * 4)) +#define S5P_FIMV_ME_BUFFER_SIZE_V8(imw, imh, mbw, mbh) \ + ((DIV_ROUND_UP((mbw * 16), 64) * DIV_ROUND_UP((mbh * 16), 64) * 256) \ + + (DIV_ROUND_UP((mbw) * (mbh), 32) * 16)) + +/* BUffer alignment defines */ +#define S5P_FIMV_D_ALIGN_PLANE_SIZE_V8 64 + +/* MFCv8 variant defines */ +#define MAX_FW_SIZE_V8 (SZ_1M) /* 1MB */ +#define MAX_CPB_SIZE_V8 (3 * SZ_1M) /* 3MB */ +#define MFC_VERSION_V8 0x80 +#define MFC_NUM_PORTS_V8 1 + +#endif /*_REGS_MFC_V8_H*/ diff --git a/kernel/drivers/media/platform/s5p-mfc/regs-mfc.h b/kernel/drivers/media/platform/s5p-mfc/regs-mfc.h new file mode 100644 index 000000000..6ccc3f8c1 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/regs-mfc.h @@ -0,0 +1,459 @@ +/* + * Register definition file for Samsung MFC V5.1 Interface (FIMV) driver + * + * Kamil Debski, Copyright (c) 2010 Samsung Electronics + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef _REGS_FIMV_H +#define _REGS_FIMV_H + +#include <linux/kernel.h> +#include <linux/sizes.h> + +#define S5P_FIMV_REG_SIZE (S5P_FIMV_END_ADDR - S5P_FIMV_START_ADDR) +#define S5P_FIMV_REG_COUNT ((S5P_FIMV_END_ADDR - S5P_FIMV_START_ADDR) / 4) + +/* Number of bits that the buffer address should be shifted for particular + * MFC buffers. */ +#define S5P_FIMV_START_ADDR 0x0000 +#define S5P_FIMV_END_ADDR 0xe008 + +#define S5P_FIMV_SW_RESET 0x0000 +#define S5P_FIMV_RISC_HOST_INT 0x0008 + +/* Command from HOST to RISC */ +#define S5P_FIMV_HOST2RISC_CMD 0x0030 +#define S5P_FIMV_HOST2RISC_ARG1 0x0034 +#define S5P_FIMV_HOST2RISC_ARG2 0x0038 +#define S5P_FIMV_HOST2RISC_ARG3 0x003c +#define S5P_FIMV_HOST2RISC_ARG4 0x0040 + +/* Command from RISC to HOST */ +#define S5P_FIMV_RISC2HOST_CMD 0x0044 +#define S5P_FIMV_RISC2HOST_CMD_MASK 0x1FFFF +#define S5P_FIMV_RISC2HOST_ARG1 0x0048 +#define S5P_FIMV_RISC2HOST_ARG2 0x004c +#define S5P_FIMV_RISC2HOST_ARG3 0x0050 +#define S5P_FIMV_RISC2HOST_ARG4 0x0054 + +#define S5P_FIMV_FW_VERSION 0x0058 +#define S5P_FIMV_SYS_MEM_SZ 0x005c +#define S5P_FIMV_FW_STATUS 0x0080 + +/* Memory controller register */ +#define S5P_FIMV_MC_DRAMBASE_ADR_A 0x0508 +#define S5P_FIMV_MC_DRAMBASE_ADR_B 0x050c +#define S5P_FIMV_MC_STATUS 0x0510 + +/* Common register */ +#define S5P_FIMV_COMMON_BASE_A 0x0600 +#define S5P_FIMV_COMMON_BASE_B 0x0700 + +/* Decoder */ +#define S5P_FIMV_DEC_CHROMA_ADR (S5P_FIMV_COMMON_BASE_A) +#define S5P_FIMV_DEC_LUMA_ADR (S5P_FIMV_COMMON_BASE_B) + +/* H.264 decoding */ +#define S5P_FIMV_H264_VERT_NB_MV_ADR (S5P_FIMV_COMMON_BASE_A + 0x8c) + /* vertical neighbor motion vector */ +#define S5P_FIMV_H264_NB_IP_ADR (S5P_FIMV_COMMON_BASE_A + 0x90) + /* neighbor pixels for intra pred */ +#define S5P_FIMV_H264_MV_ADR (S5P_FIMV_COMMON_BASE_B + 0x80) + /* H264 motion vector */ + +/* MPEG4 decoding */ +#define S5P_FIMV_MPEG4_NB_DCAC_ADR (S5P_FIMV_COMMON_BASE_A + 0x8c) + /* neighbor AC/DC coeff. */ +#define S5P_FIMV_MPEG4_UP_NB_MV_ADR (S5P_FIMV_COMMON_BASE_A + 0x90) + /* upper neighbor motion vector */ +#define S5P_FIMV_MPEG4_SA_MV_ADR (S5P_FIMV_COMMON_BASE_A + 0x94) + /* subseq. anchor motion vector */ +#define S5P_FIMV_MPEG4_OT_LINE_ADR (S5P_FIMV_COMMON_BASE_A + 0x98) + /* overlap transform line */ +#define S5P_FIMV_MPEG4_SP_ADR (S5P_FIMV_COMMON_BASE_A + 0xa8) + /* syntax parser */ + +/* H.263 decoding */ +#define S5P_FIMV_H263_NB_DCAC_ADR (S5P_FIMV_COMMON_BASE_A + 0x8c) +#define S5P_FIMV_H263_UP_NB_MV_ADR (S5P_FIMV_COMMON_BASE_A + 0x90) +#define S5P_FIMV_H263_SA_MV_ADR (S5P_FIMV_COMMON_BASE_A + 0x94) +#define S5P_FIMV_H263_OT_LINE_ADR (S5P_FIMV_COMMON_BASE_A + 0x98) + +/* VC-1 decoding */ +#define S5P_FIMV_VC1_NB_DCAC_ADR (S5P_FIMV_COMMON_BASE_A + 0x8c) +#define S5P_FIMV_VC1_UP_NB_MV_ADR (S5P_FIMV_COMMON_BASE_A + 0x90) +#define S5P_FIMV_VC1_SA_MV_ADR (S5P_FIMV_COMMON_BASE_A + 0x94) +#define S5P_FIMV_VC1_OT_LINE_ADR (S5P_FIMV_COMMON_BASE_A + 0x98) +#define S5P_FIMV_VC1_BITPLANE3_ADR (S5P_FIMV_COMMON_BASE_A + 0x9c) + /* bitplane3 */ +#define S5P_FIMV_VC1_BITPLANE2_ADR (S5P_FIMV_COMMON_BASE_A + 0xa0) + /* bitplane2 */ +#define S5P_FIMV_VC1_BITPLANE1_ADR (S5P_FIMV_COMMON_BASE_A + 0xa4) + /* bitplane1 */ + +/* Encoder */ +#define S5P_FIMV_ENC_REF0_LUMA_ADR (S5P_FIMV_COMMON_BASE_A + 0x1c) +#define S5P_FIMV_ENC_REF1_LUMA_ADR (S5P_FIMV_COMMON_BASE_A + 0x20) + /* reconstructed luma */ +#define S5P_FIMV_ENC_REF0_CHROMA_ADR (S5P_FIMV_COMMON_BASE_B) +#define S5P_FIMV_ENC_REF1_CHROMA_ADR (S5P_FIMV_COMMON_BASE_B + 0x04) + /* reconstructed chroma */ +#define S5P_FIMV_ENC_REF2_LUMA_ADR (S5P_FIMV_COMMON_BASE_B + 0x10) +#define S5P_FIMV_ENC_REF2_CHROMA_ADR (S5P_FIMV_COMMON_BASE_B + 0x08) +#define S5P_FIMV_ENC_REF3_LUMA_ADR (S5P_FIMV_COMMON_BASE_B + 0x14) +#define S5P_FIMV_ENC_REF3_CHROMA_ADR (S5P_FIMV_COMMON_BASE_B + 0x0c) + +/* H.264 encoding */ +#define S5P_FIMV_H264_UP_MV_ADR (S5P_FIMV_COMMON_BASE_A) + /* upper motion vector */ +#define S5P_FIMV_H264_NBOR_INFO_ADR (S5P_FIMV_COMMON_BASE_A + 0x04) + /* entropy engine's neighbor info. */ +#define S5P_FIMV_H264_UP_INTRA_MD_ADR (S5P_FIMV_COMMON_BASE_A + 0x08) + /* upper intra MD */ +#define S5P_FIMV_H264_COZERO_FLAG_ADR (S5P_FIMV_COMMON_BASE_A + 0x10) + /* direct cozero flag */ +#define S5P_FIMV_H264_UP_INTRA_PRED_ADR (S5P_FIMV_COMMON_BASE_B + 0x40) + /* upper intra PRED */ + +/* H.263 encoding */ +#define S5P_FIMV_H263_UP_MV_ADR (S5P_FIMV_COMMON_BASE_A) + /* upper motion vector */ +#define S5P_FIMV_H263_ACDC_COEF_ADR (S5P_FIMV_COMMON_BASE_A + 0x04) + /* upper Q coeff. */ + +/* MPEG4 encoding */ +#define S5P_FIMV_MPEG4_UP_MV_ADR (S5P_FIMV_COMMON_BASE_A) + /* upper motion vector */ +#define S5P_FIMV_MPEG4_ACDC_COEF_ADR (S5P_FIMV_COMMON_BASE_A + 0x04) + /* upper Q coeff. */ +#define S5P_FIMV_MPEG4_COZERO_FLAG_ADR (S5P_FIMV_COMMON_BASE_A + 0x10) + /* direct cozero flag */ + +#define S5P_FIMV_ENC_REF_B_LUMA_ADR 0x062c /* ref B Luma addr */ +#define S5P_FIMV_ENC_REF_B_CHROMA_ADR 0x0630 /* ref B Chroma addr */ + +#define S5P_FIMV_ENC_CUR_LUMA_ADR 0x0718 /* current Luma addr */ +#define S5P_FIMV_ENC_CUR_CHROMA_ADR 0x071C /* current Chroma addr */ + +/* Codec common register */ +#define S5P_FIMV_ENC_HSIZE_PX 0x0818 /* frame width at encoder */ +#define S5P_FIMV_ENC_VSIZE_PX 0x081c /* frame height at encoder */ +#define S5P_FIMV_ENC_PROFILE 0x0830 /* profile register */ +#define S5P_FIMV_ENC_PROFILE_H264_MAIN 0 +#define S5P_FIMV_ENC_PROFILE_H264_HIGH 1 +#define S5P_FIMV_ENC_PROFILE_H264_BASELINE 2 +#define S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE 3 +#define S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE 0 +#define S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE 1 +#define S5P_FIMV_ENC_PIC_STRUCT 0x083c /* picture field/frame flag */ +#define S5P_FIMV_ENC_LF_CTRL 0x0848 /* loop filter control */ +#define S5P_FIMV_ENC_ALPHA_OFF 0x084c /* loop filter alpha offset */ +#define S5P_FIMV_ENC_BETA_OFF 0x0850 /* loop filter beta offset */ +#define S5P_FIMV_MR_BUSIF_CTRL 0x0854 /* hidden, bus interface ctrl */ +#define S5P_FIMV_ENC_PXL_CACHE_CTRL 0x0a00 /* pixel cache control */ + +/* Channel & stream interface register */ +#define S5P_FIMV_SI_RTN_CHID 0x2000 /* Return CH inst ID register */ +#define S5P_FIMV_SI_CH0_INST_ID 0x2040 /* codec instance ID */ +#define S5P_FIMV_SI_CH1_INST_ID 0x2080 /* codec instance ID */ +/* Decoder */ +#define S5P_FIMV_SI_VRESOL 0x2004 /* vertical res of decoder */ +#define S5P_FIMV_SI_HRESOL 0x2008 /* horizontal res of decoder */ +#define S5P_FIMV_SI_BUF_NUMBER 0x200c /* number of frames in the + decoded pic */ +#define S5P_FIMV_SI_DISPLAY_Y_ADR 0x2010 /* luma addr of displayed pic */ +#define S5P_FIMV_SI_DISPLAY_C_ADR 0x2014 /* chroma addrof displayed pic */ + +#define S5P_FIMV_SI_CONSUMED_BYTES 0x2018 /* Consumed number of bytes to + decode a frame */ +#define S5P_FIMV_SI_DISPLAY_STATUS 0x201c /* status of decoded picture */ + +#define S5P_FIMV_SI_DECODE_Y_ADR 0x2024 /* luma addr of decoded pic */ +#define S5P_FIMV_SI_DECODE_C_ADR 0x2028 /* chroma addrof decoded pic */ +#define S5P_FIMV_SI_DECODE_STATUS 0x202c /* status of decoded picture */ + +#define S5P_FIMV_SI_CH0_SB_ST_ADR 0x2044 /* start addr of stream buf */ +#define S5P_FIMV_SI_CH0_SB_FRM_SIZE 0x2048 /* size of stream buf */ +#define S5P_FIMV_SI_CH0_DESC_ADR 0x204c /* addr of descriptor buf */ +#define S5P_FIMV_SI_CH0_CPB_SIZE 0x2058 /* max size of coded pic. buf */ +#define S5P_FIMV_SI_CH0_DESC_SIZE 0x205c /* max size of descriptor buf */ + +#define S5P_FIMV_SI_CH1_SB_ST_ADR 0x2084 /* start addr of stream buf */ +#define S5P_FIMV_SI_CH1_SB_FRM_SIZE 0x2088 /* size of stream buf */ +#define S5P_FIMV_SI_CH1_DESC_ADR 0x208c /* addr of descriptor buf */ +#define S5P_FIMV_SI_CH1_CPB_SIZE 0x2098 /* max size of coded pic. buf */ +#define S5P_FIMV_SI_CH1_DESC_SIZE 0x209c /* max size of descriptor buf */ + +#define S5P_FIMV_CRC_LUMA0 0x2030 /* luma crc data per frame + (top field) */ +#define S5P_FIMV_CRC_CHROMA0 0x2034 /* chroma crc data per frame + (top field) */ +#define S5P_FIMV_CRC_LUMA1 0x2038 /* luma crc data per bottom + field */ +#define S5P_FIMV_CRC_CHROMA1 0x203c /* chroma crc data per bottom + field */ + +/* Display status */ +#define S5P_FIMV_DEC_STATUS_DECODING_ONLY 0 +#define S5P_FIMV_DEC_STATUS_DECODING_DISPLAY 1 +#define S5P_FIMV_DEC_STATUS_DISPLAY_ONLY 2 +#define S5P_FIMV_DEC_STATUS_DECODING_EMPTY 3 +#define S5P_FIMV_DEC_STATUS_DECODING_STATUS_MASK 7 +#define S5P_FIMV_DEC_STATUS_PROGRESSIVE (0<<3) +#define S5P_FIMV_DEC_STATUS_INTERLACE (1<<3) +#define S5P_FIMV_DEC_STATUS_INTERLACE_MASK (1<<3) +#define S5P_FIMV_DEC_STATUS_CRC_NUMBER_TWO (0<<4) +#define S5P_FIMV_DEC_STATUS_CRC_NUMBER_FOUR (1<<4) +#define S5P_FIMV_DEC_STATUS_CRC_NUMBER_MASK (1<<4) +#define S5P_FIMV_DEC_STATUS_CRC_GENERATED (1<<5) +#define S5P_FIMV_DEC_STATUS_CRC_NOT_GENERATED (0<<5) +#define S5P_FIMV_DEC_STATUS_CRC_MASK (1<<5) + +#define S5P_FIMV_DEC_STATUS_RESOLUTION_MASK (3<<4) +#define S5P_FIMV_DEC_STATUS_RESOLUTION_INC (1<<4) +#define S5P_FIMV_DEC_STATUS_RESOLUTION_DEC (2<<4) +#define S5P_FIMV_DEC_STATUS_RESOLUTION_SHIFT 4 + +/* Decode frame address */ +#define S5P_FIMV_DECODE_Y_ADR 0x2024 +#define S5P_FIMV_DECODE_C_ADR 0x2028 + +/* Decoded frame tpe */ +#define S5P_FIMV_DECODE_FRAME_TYPE 0x2020 +#define S5P_FIMV_DECODE_FRAME_MASK 7 + +#define S5P_FIMV_DECODE_FRAME_SKIPPED 0 +#define S5P_FIMV_DECODE_FRAME_I_FRAME 1 +#define S5P_FIMV_DECODE_FRAME_P_FRAME 2 +#define S5P_FIMV_DECODE_FRAME_B_FRAME 3 +#define S5P_FIMV_DECODE_FRAME_OTHER_FRAME 4 + +/* Sizes of buffers required for decoding */ +#define S5P_FIMV_DEC_NB_IP_SIZE (32 * 1024) +#define S5P_FIMV_DEC_VERT_NB_MV_SIZE (16 * 1024) +#define S5P_FIMV_DEC_NB_DCAC_SIZE (16 * 1024) +#define S5P_FIMV_DEC_UPNB_MV_SIZE (68 * 1024) +#define S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE (136 * 1024) +#define S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE (32 * 1024) +#define S5P_FIMV_DEC_VC1_BITPLANE_SIZE (2 * 1024) +#define S5P_FIMV_DEC_STX_PARSER_SIZE (68 * 1024) + +#define S5P_FIMV_DEC_BUF_ALIGN (8 * 1024) +#define S5P_FIMV_ENC_BUF_ALIGN (8 * 1024) +#define S5P_FIMV_NV12M_HALIGN 16 +#define S5P_FIMV_NV12M_LVALIGN 16 +#define S5P_FIMV_NV12M_CVALIGN 8 +#define S5P_FIMV_NV12MT_HALIGN 128 +#define S5P_FIMV_NV12MT_VALIGN 32 +#define S5P_FIMV_NV12M_SALIGN 2048 +#define S5P_FIMV_NV12MT_SALIGN 8192 + +/* Sizes of buffers required for encoding */ +#define S5P_FIMV_ENC_UPMV_SIZE 0x10000 +#define S5P_FIMV_ENC_COLFLG_SIZE 0x10000 +#define S5P_FIMV_ENC_INTRAMD_SIZE 0x10000 +#define S5P_FIMV_ENC_INTRAPRED_SIZE 0x4000 +#define S5P_FIMV_ENC_NBORINFO_SIZE 0x10000 +#define S5P_FIMV_ENC_ACDCCOEF_SIZE 0x10000 + +/* Encoder */ +#define S5P_FIMV_ENC_SI_STRM_SIZE 0x2004 /* stream size */ +#define S5P_FIMV_ENC_SI_PIC_CNT 0x2008 /* picture count */ +#define S5P_FIMV_ENC_SI_WRITE_PTR 0x200c /* write pointer */ +#define S5P_FIMV_ENC_SI_SLICE_TYPE 0x2010 /* slice type(I/P/B/IDR) */ +#define S5P_FIMV_ENC_SI_SLICE_TYPE_NON_CODED 0 +#define S5P_FIMV_ENC_SI_SLICE_TYPE_I 1 +#define S5P_FIMV_ENC_SI_SLICE_TYPE_P 2 +#define S5P_FIMV_ENC_SI_SLICE_TYPE_B 3 +#define S5P_FIMV_ENC_SI_SLICE_TYPE_SKIPPED 4 +#define S5P_FIMV_ENC_SI_SLICE_TYPE_OTHERS 5 +#define S5P_FIMV_ENCODED_Y_ADDR 0x2014 /* the addr of the encoded + luma pic */ +#define S5P_FIMV_ENCODED_C_ADDR 0x2018 /* the addr of the encoded + chroma pic */ + +#define S5P_FIMV_ENC_SI_CH0_SB_ADR 0x2044 /* addr of stream buf */ +#define S5P_FIMV_ENC_SI_CH0_SB_SIZE 0x204c /* size of stream buf */ +#define S5P_FIMV_ENC_SI_CH0_CUR_Y_ADR 0x2050 /* current Luma addr */ +#define S5P_FIMV_ENC_SI_CH0_CUR_C_ADR 0x2054 /* current Chroma addr */ +#define S5P_FIMV_ENC_SI_CH0_FRAME_INS 0x2058 /* frame insertion */ + +#define S5P_FIMV_ENC_SI_CH1_SB_ADR 0x2084 /* addr of stream buf */ +#define S5P_FIMV_ENC_SI_CH1_SB_SIZE 0x208c /* size of stream buf */ +#define S5P_FIMV_ENC_SI_CH1_CUR_Y_ADR 0x2090 /* current Luma addr */ +#define S5P_FIMV_ENC_SI_CH1_CUR_C_ADR 0x2094 /* current Chroma addr */ +#define S5P_FIMV_ENC_SI_CH1_FRAME_INS 0x2098 /* frame insertion */ + +#define S5P_FIMV_ENC_PIC_TYPE_CTRL 0xc504 /* pic type level control */ +#define S5P_FIMV_ENC_B_RECON_WRITE_ON 0xc508 /* B frame recon write ctrl */ +#define S5P_FIMV_ENC_MSLICE_CTRL 0xc50c /* multi slice control */ +#define S5P_FIMV_ENC_MSLICE_MB 0xc510 /* MB number in the one slice */ +#define S5P_FIMV_ENC_MSLICE_BIT 0xc514 /* bit count for one slice */ +#define S5P_FIMV_ENC_CIR_CTRL 0xc518 /* number of intra refresh MB */ +#define S5P_FIMV_ENC_MAP_FOR_CUR 0xc51c /* linear or tiled mode */ +#define S5P_FIMV_ENC_PADDING_CTRL 0xc520 /* padding control */ + +#define S5P_FIMV_ENC_RC_CONFIG 0xc5a0 /* RC config */ +#define S5P_FIMV_ENC_RC_BIT_RATE 0xc5a8 /* bit rate */ +#define S5P_FIMV_ENC_RC_QBOUND 0xc5ac /* max/min QP */ +#define S5P_FIMV_ENC_RC_RPARA 0xc5b0 /* rate control reaction coeff */ +#define S5P_FIMV_ENC_RC_MB_CTRL 0xc5b4 /* MB adaptive scaling */ + +/* Encoder for H264 only */ +#define S5P_FIMV_ENC_H264_ENTROPY_MODE 0xd004 /* CAVLC or CABAC */ +#define S5P_FIMV_ENC_H264_ALPHA_OFF 0xd008 /* loop filter alpha offset */ +#define S5P_FIMV_ENC_H264_BETA_OFF 0xd00c /* loop filter beta offset */ +#define S5P_FIMV_ENC_H264_NUM_OF_REF 0xd010 /* number of reference for P/B */ +#define S5P_FIMV_ENC_H264_TRANS_FLAG 0xd034 /* 8x8 transform flag in PPS & + high profile */ + +#define S5P_FIMV_ENC_RC_FRAME_RATE 0xd0d0 /* frame rate */ + +/* Encoder for MPEG4 only */ +#define S5P_FIMV_ENC_MPEG4_QUART_PXL 0xe008 /* qpel interpolation ctrl */ + +/* Additional */ +#define S5P_FIMV_SI_CH0_DPB_CONF_CTRL 0x2068 /* DPB Config Control Register */ +#define S5P_FIMV_SLICE_INT_MASK 1 +#define S5P_FIMV_SLICE_INT_SHIFT 31 +#define S5P_FIMV_DDELAY_ENA_SHIFT 30 +#define S5P_FIMV_DDELAY_VAL_MASK 0xff +#define S5P_FIMV_DDELAY_VAL_SHIFT 16 +#define S5P_FIMV_DPB_COUNT_MASK 0xffff +#define S5P_FIMV_DPB_FLUSH_MASK 1 +#define S5P_FIMV_DPB_FLUSH_SHIFT 14 + + +#define S5P_FIMV_SI_CH0_RELEASE_BUF 0x2060 /* DPB release buffer register */ +#define S5P_FIMV_SI_CH0_HOST_WR_ADR 0x2064 /* address of shared memory */ + +/* Codec numbers */ +#define S5P_FIMV_CODEC_NONE -1 + +#define S5P_FIMV_CODEC_H264_DEC 0 +#define S5P_FIMV_CODEC_VC1_DEC 1 +#define S5P_FIMV_CODEC_MPEG4_DEC 2 +#define S5P_FIMV_CODEC_MPEG2_DEC 3 +#define S5P_FIMV_CODEC_H263_DEC 4 +#define S5P_FIMV_CODEC_VC1RCV_DEC 5 + +#define S5P_FIMV_CODEC_H264_ENC 16 +#define S5P_FIMV_CODEC_MPEG4_ENC 17 +#define S5P_FIMV_CODEC_H263_ENC 18 + +/* Channel Control Register */ +#define S5P_FIMV_CH_SEQ_HEADER 1 +#define S5P_FIMV_CH_FRAME_START 2 +#define S5P_FIMV_CH_LAST_FRAME 3 +#define S5P_FIMV_CH_INIT_BUFS 4 +#define S5P_FIMV_CH_FRAME_START_REALLOC 5 +#define S5P_FIMV_CH_MASK 7 +#define S5P_FIMV_CH_SHIFT 16 + + +/* Host to RISC command */ +#define S5P_FIMV_H2R_CMD_EMPTY 0 +#define S5P_FIMV_H2R_CMD_OPEN_INSTANCE 1 +#define S5P_FIMV_H2R_CMD_CLOSE_INSTANCE 2 +#define S5P_FIMV_H2R_CMD_SYS_INIT 3 +#define S5P_FIMV_H2R_CMD_FLUSH 4 +#define S5P_FIMV_H2R_CMD_SLEEP 5 +#define S5P_FIMV_H2R_CMD_WAKEUP 6 + +#define S5P_FIMV_R2H_CMD_EMPTY 0 +#define S5P_FIMV_R2H_CMD_OPEN_INSTANCE_RET 1 +#define S5P_FIMV_R2H_CMD_CLOSE_INSTANCE_RET 2 +#define S5P_FIMV_R2H_CMD_RSV_RET 3 +#define S5P_FIMV_R2H_CMD_SEQ_DONE_RET 4 +#define S5P_FIMV_R2H_CMD_FRAME_DONE_RET 5 +#define S5P_FIMV_R2H_CMD_SLICE_DONE_RET 6 +#define S5P_FIMV_R2H_CMD_ENC_COMPLETE_RET 7 +#define S5P_FIMV_R2H_CMD_SYS_INIT_RET 8 +#define S5P_FIMV_R2H_CMD_FW_STATUS_RET 9 +#define S5P_FIMV_R2H_CMD_SLEEP_RET 10 +#define S5P_FIMV_R2H_CMD_WAKEUP_RET 11 +#define S5P_FIMV_R2H_CMD_FLUSH_RET 12 +#define S5P_FIMV_R2H_CMD_INIT_BUFFERS_RET 15 +#define S5P_FIMV_R2H_CMD_EDFU_INIT_RET 16 +#define S5P_FIMV_R2H_CMD_ERR_RET 32 + +/* Dummy definition for MFCv6 compatibility */ +#define S5P_FIMV_CODEC_H264_MVC_DEC -1 +#define S5P_FIMV_R2H_CMD_FIELD_DONE_RET -1 +#define S5P_FIMV_MFC_RESET -1 +#define S5P_FIMV_RISC_ON -1 +#define S5P_FIMV_RISC_BASE_ADDRESS -1 +#define S5P_FIMV_CODEC_VP8_DEC -1 +#define S5P_FIMV_REG_CLEAR_BEGIN 0 +#define S5P_FIMV_REG_CLEAR_COUNT 0 + +/* Error handling defines */ +#define S5P_FIMV_ERR_WARNINGS_START 145 +#define S5P_FIMV_ERR_DEC_MASK 0xFFFF +#define S5P_FIMV_ERR_DEC_SHIFT 0 +#define S5P_FIMV_ERR_DSPL_MASK 0xFFFF0000 +#define S5P_FIMV_ERR_DSPL_SHIFT 16 + +/* Shared memory registers' offsets */ + +/* An offset of the start position in the stream when + * the start position is not aligned */ +#define S5P_FIMV_SHARED_CROP_INFO_H 0x0020 +#define S5P_FIMV_SHARED_CROP_LEFT_MASK 0xFFFF +#define S5P_FIMV_SHARED_CROP_LEFT_SHIFT 0 +#define S5P_FIMV_SHARED_CROP_RIGHT_MASK 0xFFFF0000 +#define S5P_FIMV_SHARED_CROP_RIGHT_SHIFT 16 +#define S5P_FIMV_SHARED_CROP_INFO_V 0x0024 +#define S5P_FIMV_SHARED_CROP_TOP_MASK 0xFFFF +#define S5P_FIMV_SHARED_CROP_TOP_SHIFT 0 +#define S5P_FIMV_SHARED_CROP_BOTTOM_MASK 0xFFFF0000 +#define S5P_FIMV_SHARED_CROP_BOTTOM_SHIFT 16 +#define S5P_FIMV_SHARED_SET_FRAME_TAG 0x0004 +#define S5P_FIMV_SHARED_GET_FRAME_TAG_TOP 0x0008 +#define S5P_FIMV_SHARED_GET_FRAME_TAG_BOT 0x000C +#define S5P_FIMV_SHARED_START_BYTE_NUM 0x0018 +#define S5P_FIMV_SHARED_RC_VOP_TIMING 0x0030 +#define S5P_FIMV_SHARED_LUMA_DPB_SIZE 0x0064 +#define S5P_FIMV_SHARED_CHROMA_DPB_SIZE 0x0068 +#define S5P_FIMV_SHARED_MV_SIZE 0x006C +#define S5P_FIMV_SHARED_PIC_TIME_TOP 0x0010 +#define S5P_FIMV_SHARED_PIC_TIME_BOTTOM 0x0014 +#define S5P_FIMV_SHARED_EXT_ENC_CONTROL 0x0028 +#define S5P_FIMV_SHARED_P_B_FRAME_QP 0x0070 +#define S5P_FIMV_SHARED_ASPECT_RATIO_IDC 0x0074 +#define S5P_FIMV_SHARED_EXTENDED_SAR 0x0078 +#define S5P_FIMV_SHARED_H264_I_PERIOD 0x009C +#define S5P_FIMV_SHARED_RC_CONTROL_CONFIG 0x00A0 +#define S5P_FIMV_SHARED_DISP_FRAME_TYPE_SHIFT 2 + +/* Offset used by the hardware to store addresses */ +#define MFC_OFFSET_SHIFT 11 + +#define FIRMWARE_ALIGN (128 * SZ_1K) /* 128KB */ +#define MFC_H264_CTX_BUF_SIZE (600 * SZ_1K) /* 600KB per H264 instance */ +#define MFC_CTX_BUF_SIZE (10 * SZ_1K) /* 10KB per instance */ +#define DESC_BUF_SIZE (128 * SZ_1K) /* 128KB for DESC buffer */ +#define SHARED_BUF_SIZE (8 * SZ_1K) /* 8KB for shared buffer */ + +#define DEF_CPB_SIZE (256 * SZ_1K) /* 256KB */ +#define MAX_CPB_SIZE (4 * SZ_1M) /* 4MB */ +#define MAX_FW_SIZE (384 * SZ_1K) + +#define MFC_VERSION 0x51 +#define MFC_NUM_PORTS 2 + +#define S5P_FIMV_SHARED_FRAME_PACK_SEI_AVAIL 0x16C +#define S5P_FIMV_SHARED_FRAME_PACK_ARRGMENT_ID 0x170 +#define S5P_FIMV_SHARED_FRAME_PACK_SEI_INFO 0x174 +#define S5P_FIMV_SHARED_FRAME_PACK_GRID_POS 0x178 + +/* Values for resolution change in display status */ +#define S5P_FIMV_RES_INCREASE 1 +#define S5P_FIMV_RES_DECREASE 2 + +#endif /* _REGS_FIMV_H */ diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc.c b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc.c new file mode 100644 index 000000000..8333fbc2f --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -0,0 +1,1538 @@ +/* + * Samsung S5P Multi Format Codec v 5.1 + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * Kamil Debski, <k.debski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/videodev2.h> +#include <media/v4l2-event.h> +#include <linux/workqueue.h> +#include <linux/of.h> +#include <media/videobuf2-core.h> +#include "s5p_mfc_common.h" +#include "s5p_mfc_ctrl.h" +#include "s5p_mfc_debug.h" +#include "s5p_mfc_dec.h" +#include "s5p_mfc_enc.h" +#include "s5p_mfc_intr.h" +#include "s5p_mfc_opr.h" +#include "s5p_mfc_cmd.h" +#include "s5p_mfc_pm.h" + +#define S5P_MFC_NAME "s5p-mfc" +#define S5P_MFC_DEC_NAME "s5p-mfc-dec" +#define S5P_MFC_ENC_NAME "s5p-mfc-enc" + +int mfc_debug_level; +module_param_named(debug, mfc_debug_level, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Debug level - higher value produces more verbose messages"); + +/* Helper functions for interrupt processing */ + +/* Remove from hw execution round robin */ +void clear_work_bit(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + + spin_lock(&dev->condlock); + __clear_bit(ctx->num, &dev->ctx_work_bits); + spin_unlock(&dev->condlock); +} + +/* Add to hw execution round robin */ +void set_work_bit(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + + spin_lock(&dev->condlock); + __set_bit(ctx->num, &dev->ctx_work_bits); + spin_unlock(&dev->condlock); +} + +/* Remove from hw execution round robin */ +void clear_work_bit_irqsave(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + unsigned long flags; + + spin_lock_irqsave(&dev->condlock, flags); + __clear_bit(ctx->num, &dev->ctx_work_bits); + spin_unlock_irqrestore(&dev->condlock, flags); +} + +/* Add to hw execution round robin */ +void set_work_bit_irqsave(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + unsigned long flags; + + spin_lock_irqsave(&dev->condlock, flags); + __set_bit(ctx->num, &dev->ctx_work_bits); + spin_unlock_irqrestore(&dev->condlock, flags); +} + +/* Wake up context wait_queue */ +static void wake_up_ctx(struct s5p_mfc_ctx *ctx, unsigned int reason, + unsigned int err) +{ + ctx->int_cond = 1; + ctx->int_type = reason; + ctx->int_err = err; + wake_up(&ctx->queue); +} + +/* Wake up device wait_queue */ +static void wake_up_dev(struct s5p_mfc_dev *dev, unsigned int reason, + unsigned int err) +{ + dev->int_cond = 1; + dev->int_type = reason; + dev->int_err = err; + wake_up(&dev->queue); +} + +static void s5p_mfc_watchdog(unsigned long arg) +{ + struct s5p_mfc_dev *dev = (struct s5p_mfc_dev *)arg; + + if (test_bit(0, &dev->hw_lock)) + atomic_inc(&dev->watchdog_cnt); + if (atomic_read(&dev->watchdog_cnt) >= MFC_WATCHDOG_CNT) { + /* This means that hw is busy and no interrupts were + * generated by hw for the Nth time of running this + * watchdog timer. This usually means a serious hw + * error. Now it is time to kill all instances and + * reset the MFC. */ + mfc_err("Time out during waiting for HW\n"); + queue_work(dev->watchdog_workqueue, &dev->watchdog_work); + } + dev->watchdog_timer.expires = jiffies + + msecs_to_jiffies(MFC_WATCHDOG_INTERVAL); + add_timer(&dev->watchdog_timer); +} + +static void s5p_mfc_watchdog_worker(struct work_struct *work) +{ + struct s5p_mfc_dev *dev; + struct s5p_mfc_ctx *ctx; + unsigned long flags; + int mutex_locked; + int i, ret; + + dev = container_of(work, struct s5p_mfc_dev, watchdog_work); + + mfc_err("Driver timeout error handling\n"); + /* Lock the mutex that protects open and release. + * This is necessary as they may load and unload firmware. */ + mutex_locked = mutex_trylock(&dev->mfc_mutex); + if (!mutex_locked) + mfc_err("Error: some instance may be closing/opening\n"); + spin_lock_irqsave(&dev->irqlock, flags); + + s5p_mfc_clock_off(); + + for (i = 0; i < MFC_NUM_CONTEXTS; i++) { + ctx = dev->ctx[i]; + if (!ctx) + continue; + ctx->state = MFCINST_ERROR; + s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, + &ctx->dst_queue, &ctx->vq_dst); + s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, + &ctx->src_queue, &ctx->vq_src); + clear_work_bit(ctx); + wake_up_ctx(ctx, S5P_MFC_R2H_CMD_ERR_RET, 0); + } + clear_bit(0, &dev->hw_lock); + spin_unlock_irqrestore(&dev->irqlock, flags); + + /* De-init MFC */ + s5p_mfc_deinit_hw(dev); + + /* Double check if there is at least one instance running. + * If no instance is in memory than no firmware should be present */ + if (dev->num_inst > 0) { + ret = s5p_mfc_load_firmware(dev); + if (ret) { + mfc_err("Failed to reload FW\n"); + goto unlock; + } + s5p_mfc_clock_on(); + ret = s5p_mfc_init_hw(dev); + if (ret) + mfc_err("Failed to reinit FW\n"); + } +unlock: + if (mutex_locked) + mutex_unlock(&dev->mfc_mutex); +} + +static void s5p_mfc_clear_int_flags(struct s5p_mfc_dev *dev) +{ + mfc_write(dev, 0, S5P_FIMV_RISC_HOST_INT); + mfc_write(dev, 0, S5P_FIMV_RISC2HOST_CMD); + mfc_write(dev, 0xffff, S5P_FIMV_SI_RTN_CHID); +} + +static void s5p_mfc_handle_frame_all_extracted(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_buf *dst_buf; + struct s5p_mfc_dev *dev = ctx->dev; + + ctx->state = MFCINST_FINISHED; + ctx->sequence++; + while (!list_empty(&ctx->dst_queue)) { + dst_buf = list_entry(ctx->dst_queue.next, + struct s5p_mfc_buf, list); + mfc_debug(2, "Cleaning up buffer: %d\n", + dst_buf->b->v4l2_buf.index); + vb2_set_plane_payload(dst_buf->b, 0, 0); + vb2_set_plane_payload(dst_buf->b, 1, 0); + list_del(&dst_buf->list); + ctx->dst_queue_cnt--; + dst_buf->b->v4l2_buf.sequence = (ctx->sequence++); + + if (s5p_mfc_hw_call(dev->mfc_ops, get_pic_type_top, ctx) == + s5p_mfc_hw_call(dev->mfc_ops, get_pic_type_bot, ctx)) + dst_buf->b->v4l2_buf.field = V4L2_FIELD_NONE; + else + dst_buf->b->v4l2_buf.field = V4L2_FIELD_INTERLACED; + + ctx->dec_dst_flag &= ~(1 << dst_buf->b->v4l2_buf.index); + vb2_buffer_done(dst_buf->b, VB2_BUF_STATE_DONE); + } +} + +static void s5p_mfc_handle_frame_copy_time(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_buf *dst_buf, *src_buf; + size_t dec_y_addr; + unsigned int frame_type; + + /* Make sure we actually have a new frame before continuing. */ + frame_type = s5p_mfc_hw_call(dev->mfc_ops, get_dec_frame_type, dev); + if (frame_type == S5P_FIMV_DECODE_FRAME_SKIPPED) + return; + dec_y_addr = s5p_mfc_hw_call(dev->mfc_ops, get_dec_y_adr, dev); + + /* Copy timestamp / timecode from decoded src to dst and set + appropriate flags. */ + src_buf = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); + list_for_each_entry(dst_buf, &ctx->dst_queue, list) { + if (vb2_dma_contig_plane_dma_addr(dst_buf->b, 0) == dec_y_addr) { + dst_buf->b->v4l2_buf.timecode = + src_buf->b->v4l2_buf.timecode; + dst_buf->b->v4l2_buf.timestamp = + src_buf->b->v4l2_buf.timestamp; + dst_buf->b->v4l2_buf.flags &= + ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; + dst_buf->b->v4l2_buf.flags |= + src_buf->b->v4l2_buf.flags + & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; + switch (frame_type) { + case S5P_FIMV_DECODE_FRAME_I_FRAME: + dst_buf->b->v4l2_buf.flags |= + V4L2_BUF_FLAG_KEYFRAME; + break; + case S5P_FIMV_DECODE_FRAME_P_FRAME: + dst_buf->b->v4l2_buf.flags |= + V4L2_BUF_FLAG_PFRAME; + break; + case S5P_FIMV_DECODE_FRAME_B_FRAME: + dst_buf->b->v4l2_buf.flags |= + V4L2_BUF_FLAG_BFRAME; + break; + default: + /* Don't know how to handle + S5P_FIMV_DECODE_FRAME_OTHER_FRAME. */ + mfc_debug(2, "Unexpected frame type: %d\n", + frame_type); + } + break; + } + } +} + +static void s5p_mfc_handle_frame_new(struct s5p_mfc_ctx *ctx, unsigned int err) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_buf *dst_buf; + size_t dspl_y_addr; + unsigned int frame_type; + + dspl_y_addr = s5p_mfc_hw_call(dev->mfc_ops, get_dspl_y_adr, dev); + if (IS_MFCV6_PLUS(dev)) + frame_type = s5p_mfc_hw_call(dev->mfc_ops, + get_disp_frame_type, ctx); + else + frame_type = s5p_mfc_hw_call(dev->mfc_ops, + get_dec_frame_type, dev); + + /* If frame is same as previous then skip and do not dequeue */ + if (frame_type == S5P_FIMV_DECODE_FRAME_SKIPPED) { + if (!ctx->after_packed_pb) + ctx->sequence++; + ctx->after_packed_pb = 0; + return; + } + ctx->sequence++; + /* The MFC returns address of the buffer, now we have to + * check which videobuf does it correspond to */ + list_for_each_entry(dst_buf, &ctx->dst_queue, list) { + /* Check if this is the buffer we're looking for */ + if (vb2_dma_contig_plane_dma_addr(dst_buf->b, 0) == dspl_y_addr) { + list_del(&dst_buf->list); + ctx->dst_queue_cnt--; + dst_buf->b->v4l2_buf.sequence = ctx->sequence; + if (s5p_mfc_hw_call(dev->mfc_ops, + get_pic_type_top, ctx) == + s5p_mfc_hw_call(dev->mfc_ops, + get_pic_type_bot, ctx)) + dst_buf->b->v4l2_buf.field = V4L2_FIELD_NONE; + else + dst_buf->b->v4l2_buf.field = + V4L2_FIELD_INTERLACED; + vb2_set_plane_payload(dst_buf->b, 0, ctx->luma_size); + vb2_set_plane_payload(dst_buf->b, 1, ctx->chroma_size); + clear_bit(dst_buf->b->v4l2_buf.index, + &ctx->dec_dst_flag); + + vb2_buffer_done(dst_buf->b, + err ? VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE); + + break; + } + } +} + +/* Handle frame decoding interrupt */ +static void s5p_mfc_handle_frame(struct s5p_mfc_ctx *ctx, + unsigned int reason, unsigned int err) +{ + struct s5p_mfc_dev *dev = ctx->dev; + unsigned int dst_frame_status; + unsigned int dec_frame_status; + struct s5p_mfc_buf *src_buf; + unsigned long flags; + unsigned int res_change; + + dst_frame_status = s5p_mfc_hw_call(dev->mfc_ops, get_dspl_status, dev) + & S5P_FIMV_DEC_STATUS_DECODING_STATUS_MASK; + dec_frame_status = s5p_mfc_hw_call(dev->mfc_ops, get_dec_status, dev) + & S5P_FIMV_DEC_STATUS_DECODING_STATUS_MASK; + res_change = (s5p_mfc_hw_call(dev->mfc_ops, get_dspl_status, dev) + & S5P_FIMV_DEC_STATUS_RESOLUTION_MASK) + >> S5P_FIMV_DEC_STATUS_RESOLUTION_SHIFT; + mfc_debug(2, "Frame Status: %x\n", dst_frame_status); + if (ctx->state == MFCINST_RES_CHANGE_INIT) + ctx->state = MFCINST_RES_CHANGE_FLUSH; + if (res_change == S5P_FIMV_RES_INCREASE || + res_change == S5P_FIMV_RES_DECREASE) { + ctx->state = MFCINST_RES_CHANGE_INIT; + s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + wake_up_ctx(ctx, reason, err); + WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); + s5p_mfc_clock_off(); + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + return; + } + if (ctx->dpb_flush_flag) + ctx->dpb_flush_flag = 0; + + spin_lock_irqsave(&dev->irqlock, flags); + /* All frames remaining in the buffer have been extracted */ + if (dst_frame_status == S5P_FIMV_DEC_STATUS_DECODING_EMPTY) { + if (ctx->state == MFCINST_RES_CHANGE_FLUSH) { + static const struct v4l2_event ev_src_ch = { + .type = V4L2_EVENT_SOURCE_CHANGE, + .u.src_change.changes = + V4L2_EVENT_SRC_CH_RESOLUTION, + }; + + s5p_mfc_handle_frame_all_extracted(ctx); + ctx->state = MFCINST_RES_CHANGE_END; + v4l2_event_queue_fh(&ctx->fh, &ev_src_ch); + + goto leave_handle_frame; + } else { + s5p_mfc_handle_frame_all_extracted(ctx); + } + } + + if (dec_frame_status == S5P_FIMV_DEC_STATUS_DECODING_DISPLAY) + s5p_mfc_handle_frame_copy_time(ctx); + + /* A frame has been decoded and is in the buffer */ + if (dst_frame_status == S5P_FIMV_DEC_STATUS_DISPLAY_ONLY || + dst_frame_status == S5P_FIMV_DEC_STATUS_DECODING_DISPLAY) { + s5p_mfc_handle_frame_new(ctx, err); + } else { + mfc_debug(2, "No frame decode\n"); + } + /* Mark source buffer as complete */ + if (dst_frame_status != S5P_FIMV_DEC_STATUS_DISPLAY_ONLY + && !list_empty(&ctx->src_queue)) { + src_buf = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, + list); + ctx->consumed_stream += s5p_mfc_hw_call(dev->mfc_ops, + get_consumed_stream, dev); + if (ctx->codec_mode != S5P_MFC_CODEC_H264_DEC && + ctx->codec_mode != S5P_MFC_CODEC_VP8_DEC && + ctx->consumed_stream + STUFF_BYTE < + src_buf->b->v4l2_planes[0].bytesused) { + /* Run MFC again on the same buffer */ + mfc_debug(2, "Running again the same buffer\n"); + ctx->after_packed_pb = 1; + } else { + mfc_debug(2, "MFC needs next buffer\n"); + ctx->consumed_stream = 0; + if (src_buf->flags & MFC_BUF_FLAG_EOS) + ctx->state = MFCINST_FINISHING; + list_del(&src_buf->list); + ctx->src_queue_cnt--; + if (s5p_mfc_hw_call(dev->mfc_ops, err_dec, err) > 0) + vb2_buffer_done(src_buf->b, VB2_BUF_STATE_ERROR); + else + vb2_buffer_done(src_buf->b, VB2_BUF_STATE_DONE); + } + } +leave_handle_frame: + spin_unlock_irqrestore(&dev->irqlock, flags); + if ((ctx->src_queue_cnt == 0 && ctx->state != MFCINST_FINISHING) + || ctx->dst_queue_cnt < ctx->pb_count) + clear_work_bit(ctx); + s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + wake_up_ctx(ctx, reason, err); + WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); + s5p_mfc_clock_off(); + /* if suspending, wake up device and do not try_run again*/ + if (test_bit(0, &dev->enter_suspend)) + wake_up_dev(dev, reason, err); + else + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); +} + +/* Error handling for interrupt */ +static void s5p_mfc_handle_error(struct s5p_mfc_dev *dev, + struct s5p_mfc_ctx *ctx, unsigned int reason, unsigned int err) +{ + unsigned long flags; + + mfc_err("Interrupt Error: %08x\n", err); + + if (ctx != NULL) { + /* Error recovery is dependent on the state of context */ + switch (ctx->state) { + case MFCINST_RES_CHANGE_INIT: + case MFCINST_RES_CHANGE_FLUSH: + case MFCINST_RES_CHANGE_END: + case MFCINST_FINISHING: + case MFCINST_FINISHED: + case MFCINST_RUNNING: + /* It is highly probable that an error occurred + * while decoding a frame */ + clear_work_bit(ctx); + ctx->state = MFCINST_ERROR; + /* Mark all dst buffers as having an error */ + spin_lock_irqsave(&dev->irqlock, flags); + s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, + &ctx->dst_queue, &ctx->vq_dst); + /* Mark all src buffers as having an error */ + s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, + &ctx->src_queue, &ctx->vq_src); + spin_unlock_irqrestore(&dev->irqlock, flags); + wake_up_ctx(ctx, reason, err); + break; + default: + clear_work_bit(ctx); + ctx->state = MFCINST_ERROR; + wake_up_ctx(ctx, reason, err); + break; + } + } + WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); + s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + s5p_mfc_clock_off(); + wake_up_dev(dev, reason, err); + return; +} + +/* Header parsing interrupt handling */ +static void s5p_mfc_handle_seq_done(struct s5p_mfc_ctx *ctx, + unsigned int reason, unsigned int err) +{ + struct s5p_mfc_dev *dev; + + if (ctx == NULL) + return; + dev = ctx->dev; + if (ctx->c_ops->post_seq_start) { + if (ctx->c_ops->post_seq_start(ctx)) + mfc_err("post_seq_start() failed\n"); + } else { + ctx->img_width = s5p_mfc_hw_call(dev->mfc_ops, get_img_width, + dev); + ctx->img_height = s5p_mfc_hw_call(dev->mfc_ops, get_img_height, + dev); + + s5p_mfc_hw_call_void(dev->mfc_ops, dec_calc_dpb_size, ctx); + + ctx->pb_count = s5p_mfc_hw_call(dev->mfc_ops, get_dpb_count, + dev); + ctx->mv_count = s5p_mfc_hw_call(dev->mfc_ops, get_mv_count, + dev); + if (ctx->img_width == 0 || ctx->img_height == 0) + ctx->state = MFCINST_ERROR; + else + ctx->state = MFCINST_HEAD_PARSED; + + if ((ctx->codec_mode == S5P_MFC_CODEC_H264_DEC || + ctx->codec_mode == S5P_MFC_CODEC_H264_MVC_DEC) && + !list_empty(&ctx->src_queue)) { + struct s5p_mfc_buf *src_buf; + src_buf = list_entry(ctx->src_queue.next, + struct s5p_mfc_buf, list); + if (s5p_mfc_hw_call(dev->mfc_ops, get_consumed_stream, + dev) < + src_buf->b->v4l2_planes[0].bytesused) + ctx->head_processed = 0; + else + ctx->head_processed = 1; + } else { + ctx->head_processed = 1; + } + } + s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + clear_work_bit(ctx); + WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); + s5p_mfc_clock_off(); + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + wake_up_ctx(ctx, reason, err); +} + +/* Header parsing interrupt handling */ +static void s5p_mfc_handle_init_buffers(struct s5p_mfc_ctx *ctx, + unsigned int reason, unsigned int err) +{ + struct s5p_mfc_buf *src_buf; + struct s5p_mfc_dev *dev; + unsigned long flags; + + if (ctx == NULL) + return; + dev = ctx->dev; + s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + ctx->int_type = reason; + ctx->int_err = err; + ctx->int_cond = 1; + clear_work_bit(ctx); + if (err == 0) { + ctx->state = MFCINST_RUNNING; + if (!ctx->dpb_flush_flag && ctx->head_processed) { + spin_lock_irqsave(&dev->irqlock, flags); + if (!list_empty(&ctx->src_queue)) { + src_buf = list_entry(ctx->src_queue.next, + struct s5p_mfc_buf, list); + list_del(&src_buf->list); + ctx->src_queue_cnt--; + vb2_buffer_done(src_buf->b, + VB2_BUF_STATE_DONE); + } + spin_unlock_irqrestore(&dev->irqlock, flags); + } else { + ctx->dpb_flush_flag = 0; + } + WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); + + s5p_mfc_clock_off(); + + wake_up(&ctx->queue); + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + } else { + WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); + + s5p_mfc_clock_off(); + + wake_up(&ctx->queue); + } +} + +static void s5p_mfc_handle_stream_complete(struct s5p_mfc_ctx *ctx, + unsigned int reason, unsigned int err) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_buf *mb_entry; + + mfc_debug(2, "Stream completed\n"); + + s5p_mfc_clear_int_flags(dev); + ctx->int_type = reason; + ctx->int_err = err; + ctx->state = MFCINST_FINISHED; + + spin_lock(&dev->irqlock); + if (!list_empty(&ctx->dst_queue)) { + mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, + list); + list_del(&mb_entry->list); + ctx->dst_queue_cnt--; + vb2_set_plane_payload(mb_entry->b, 0, 0); + vb2_buffer_done(mb_entry->b, VB2_BUF_STATE_DONE); + } + spin_unlock(&dev->irqlock); + + clear_work_bit(ctx); + + WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); + + s5p_mfc_clock_off(); + wake_up(&ctx->queue); + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); +} + +/* Interrupt processing */ +static irqreturn_t s5p_mfc_irq(int irq, void *priv) +{ + struct s5p_mfc_dev *dev = priv; + struct s5p_mfc_ctx *ctx; + unsigned int reason; + unsigned int err; + + mfc_debug_enter(); + /* Reset the timeout watchdog */ + atomic_set(&dev->watchdog_cnt, 0); + ctx = dev->ctx[dev->curr_ctx]; + /* Get the reason of interrupt and the error code */ + reason = s5p_mfc_hw_call(dev->mfc_ops, get_int_reason, dev); + err = s5p_mfc_hw_call(dev->mfc_ops, get_int_err, dev); + mfc_debug(1, "Int reason: %d (err: %08x)\n", reason, err); + switch (reason) { + case S5P_MFC_R2H_CMD_ERR_RET: + /* An error has occurred */ + if (ctx->state == MFCINST_RUNNING && + s5p_mfc_hw_call(dev->mfc_ops, err_dec, err) >= + dev->warn_start) + s5p_mfc_handle_frame(ctx, reason, err); + else + s5p_mfc_handle_error(dev, ctx, reason, err); + clear_bit(0, &dev->enter_suspend); + break; + + case S5P_MFC_R2H_CMD_SLICE_DONE_RET: + case S5P_MFC_R2H_CMD_FIELD_DONE_RET: + case S5P_MFC_R2H_CMD_FRAME_DONE_RET: + if (ctx->c_ops->post_frame_start) { + if (ctx->c_ops->post_frame_start(ctx)) + mfc_err("post_frame_start() failed\n"); + s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + wake_up_ctx(ctx, reason, err); + WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); + s5p_mfc_clock_off(); + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + } else { + s5p_mfc_handle_frame(ctx, reason, err); + } + break; + + case S5P_MFC_R2H_CMD_SEQ_DONE_RET: + s5p_mfc_handle_seq_done(ctx, reason, err); + break; + + case S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET: + ctx->inst_no = s5p_mfc_hw_call(dev->mfc_ops, get_inst_no, dev); + ctx->state = MFCINST_GOT_INST; + clear_work_bit(ctx); + wake_up(&ctx->queue); + goto irq_cleanup_hw; + + case S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET: + clear_work_bit(ctx); + ctx->inst_no = MFC_NO_INSTANCE_SET; + ctx->state = MFCINST_FREE; + wake_up(&ctx->queue); + goto irq_cleanup_hw; + + case S5P_MFC_R2H_CMD_SYS_INIT_RET: + case S5P_MFC_R2H_CMD_FW_STATUS_RET: + case S5P_MFC_R2H_CMD_SLEEP_RET: + case S5P_MFC_R2H_CMD_WAKEUP_RET: + if (ctx) + clear_work_bit(ctx); + s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + wake_up_dev(dev, reason, err); + clear_bit(0, &dev->hw_lock); + clear_bit(0, &dev->enter_suspend); + break; + + case S5P_MFC_R2H_CMD_INIT_BUFFERS_RET: + s5p_mfc_handle_init_buffers(ctx, reason, err); + break; + + case S5P_MFC_R2H_CMD_COMPLETE_SEQ_RET: + s5p_mfc_handle_stream_complete(ctx, reason, err); + break; + + case S5P_MFC_R2H_CMD_DPB_FLUSH_RET: + clear_work_bit(ctx); + ctx->state = MFCINST_RUNNING; + wake_up(&ctx->queue); + goto irq_cleanup_hw; + + default: + mfc_debug(2, "Unknown int reason\n"); + s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + } + mfc_debug_leave(); + return IRQ_HANDLED; +irq_cleanup_hw: + s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + ctx->int_type = reason; + ctx->int_err = err; + ctx->int_cond = 1; + if (test_and_clear_bit(0, &dev->hw_lock) == 0) + mfc_err("Failed to unlock hw\n"); + + s5p_mfc_clock_off(); + + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + mfc_debug(2, "Exit via irq_cleanup_hw\n"); + return IRQ_HANDLED; +} + +/* Open an MFC node */ +static int s5p_mfc_open(struct file *file) +{ + struct video_device *vdev = video_devdata(file); + struct s5p_mfc_dev *dev = video_drvdata(file); + struct s5p_mfc_ctx *ctx = NULL; + struct vb2_queue *q; + int ret = 0; + + mfc_debug_enter(); + if (mutex_lock_interruptible(&dev->mfc_mutex)) + return -ERESTARTSYS; + dev->num_inst++; /* It is guarded by mfc_mutex in vfd */ + /* Allocate memory for context */ + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) { + mfc_err("Not enough memory\n"); + ret = -ENOMEM; + goto err_alloc; + } + v4l2_fh_init(&ctx->fh, vdev); + file->private_data = &ctx->fh; + v4l2_fh_add(&ctx->fh); + ctx->dev = dev; + INIT_LIST_HEAD(&ctx->src_queue); + INIT_LIST_HEAD(&ctx->dst_queue); + ctx->src_queue_cnt = 0; + ctx->dst_queue_cnt = 0; + /* Get context number */ + ctx->num = 0; + while (dev->ctx[ctx->num]) { + ctx->num++; + if (ctx->num >= MFC_NUM_CONTEXTS) { + mfc_err("Too many open contexts\n"); + ret = -EBUSY; + goto err_no_ctx; + } + } + /* Mark context as idle */ + clear_work_bit_irqsave(ctx); + dev->ctx[ctx->num] = ctx; + if (vdev == dev->vfd_dec) { + ctx->type = MFCINST_DECODER; + ctx->c_ops = get_dec_codec_ops(); + s5p_mfc_dec_init(ctx); + /* Setup ctrl handler */ + ret = s5p_mfc_dec_ctrls_setup(ctx); + if (ret) { + mfc_err("Failed to setup mfc controls\n"); + goto err_ctrls_setup; + } + } else if (vdev == dev->vfd_enc) { + ctx->type = MFCINST_ENCODER; + ctx->c_ops = get_enc_codec_ops(); + /* only for encoder */ + INIT_LIST_HEAD(&ctx->ref_queue); + ctx->ref_queue_cnt = 0; + s5p_mfc_enc_init(ctx); + /* Setup ctrl handler */ + ret = s5p_mfc_enc_ctrls_setup(ctx); + if (ret) { + mfc_err("Failed to setup mfc controls\n"); + goto err_ctrls_setup; + } + } else { + ret = -ENOENT; + goto err_bad_node; + } + ctx->fh.ctrl_handler = &ctx->ctrl_handler; + ctx->inst_no = MFC_NO_INSTANCE_SET; + /* Load firmware if this is the first instance */ + if (dev->num_inst == 1) { + dev->watchdog_timer.expires = jiffies + + msecs_to_jiffies(MFC_WATCHDOG_INTERVAL); + add_timer(&dev->watchdog_timer); + ret = s5p_mfc_power_on(); + if (ret < 0) { + mfc_err("power on failed\n"); + goto err_pwr_enable; + } + s5p_mfc_clock_on(); + ret = s5p_mfc_load_firmware(dev); + if (ret) { + s5p_mfc_clock_off(); + goto err_load_fw; + } + /* Init the FW */ + ret = s5p_mfc_init_hw(dev); + s5p_mfc_clock_off(); + if (ret) + goto err_init_hw; + } + /* Init videobuf2 queue for CAPTURE */ + q = &ctx->vq_dst; + q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + q->drv_priv = &ctx->fh; + q->lock = &dev->mfc_mutex; + if (vdev == dev->vfd_dec) { + q->io_modes = VB2_MMAP; + q->ops = get_dec_queue_ops(); + } else if (vdev == dev->vfd_enc) { + q->io_modes = VB2_MMAP | VB2_USERPTR; + q->ops = get_enc_queue_ops(); + } else { + ret = -ENOENT; + goto err_queue_init; + } + q->mem_ops = &vb2_dma_contig_memops; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + ret = vb2_queue_init(q); + if (ret) { + mfc_err("Failed to initialize videobuf2 queue(capture)\n"); + goto err_queue_init; + } + /* Init videobuf2 queue for OUTPUT */ + q = &ctx->vq_src; + q->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + q->io_modes = VB2_MMAP; + q->drv_priv = &ctx->fh; + q->lock = &dev->mfc_mutex; + if (vdev == dev->vfd_dec) { + q->io_modes = VB2_MMAP; + q->ops = get_dec_queue_ops(); + } else if (vdev == dev->vfd_enc) { + q->io_modes = VB2_MMAP | VB2_USERPTR; + q->ops = get_enc_queue_ops(); + } else { + ret = -ENOENT; + goto err_queue_init; + } + /* One way to indicate end-of-stream for MFC is to set the + * bytesused == 0. However by default videobuf2 handles bytesused + * equal to 0 as a special case and changes its value to the size + * of the buffer. Set the allow_zero_bytesused flag so that videobuf2 + * will keep the value of bytesused intact. + */ + q->allow_zero_bytesused = 1; + q->mem_ops = &vb2_dma_contig_memops; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + ret = vb2_queue_init(q); + if (ret) { + mfc_err("Failed to initialize videobuf2 queue(output)\n"); + goto err_queue_init; + } + init_waitqueue_head(&ctx->queue); + mutex_unlock(&dev->mfc_mutex); + mfc_debug_leave(); + return ret; + /* Deinit when failure occurred */ +err_queue_init: + if (dev->num_inst == 1) + s5p_mfc_deinit_hw(dev); +err_init_hw: +err_load_fw: +err_pwr_enable: + if (dev->num_inst == 1) { + if (s5p_mfc_power_off() < 0) + mfc_err("power off failed\n"); + del_timer_sync(&dev->watchdog_timer); + } +err_ctrls_setup: + s5p_mfc_dec_ctrls_delete(ctx); +err_bad_node: + dev->ctx[ctx->num] = NULL; +err_no_ctx: + v4l2_fh_del(&ctx->fh); + v4l2_fh_exit(&ctx->fh); + kfree(ctx); +err_alloc: + dev->num_inst--; + mutex_unlock(&dev->mfc_mutex); + mfc_debug_leave(); + return ret; +} + +/* Release MFC context */ +static int s5p_mfc_release(struct file *file) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(file->private_data); + struct s5p_mfc_dev *dev = ctx->dev; + + mfc_debug_enter(); + mutex_lock(&dev->mfc_mutex); + s5p_mfc_clock_on(); + vb2_queue_release(&ctx->vq_src); + vb2_queue_release(&ctx->vq_dst); + /* Mark context as idle */ + clear_work_bit_irqsave(ctx); + /* If instance was initialised and not yet freed, + * return instance and free resources */ + if (ctx->state != MFCINST_FREE && ctx->state != MFCINST_INIT) { + mfc_debug(2, "Has to free instance\n"); + s5p_mfc_close_mfc_inst(dev, ctx); + } + /* hardware locking scheme */ + if (dev->curr_ctx == ctx->num) + clear_bit(0, &dev->hw_lock); + dev->num_inst--; + if (dev->num_inst == 0) { + mfc_debug(2, "Last instance\n"); + s5p_mfc_deinit_hw(dev); + del_timer_sync(&dev->watchdog_timer); + if (s5p_mfc_power_off() < 0) + mfc_err("Power off failed\n"); + } + mfc_debug(2, "Shutting down clock\n"); + s5p_mfc_clock_off(); + dev->ctx[ctx->num] = NULL; + s5p_mfc_dec_ctrls_delete(ctx); + v4l2_fh_del(&ctx->fh); + v4l2_fh_exit(&ctx->fh); + kfree(ctx); + mfc_debug_leave(); + mutex_unlock(&dev->mfc_mutex); + return 0; +} + +/* Poll */ +static unsigned int s5p_mfc_poll(struct file *file, + struct poll_table_struct *wait) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(file->private_data); + struct s5p_mfc_dev *dev = ctx->dev; + struct vb2_queue *src_q, *dst_q; + struct vb2_buffer *src_vb = NULL, *dst_vb = NULL; + unsigned int rc = 0; + unsigned long flags; + + mutex_lock(&dev->mfc_mutex); + src_q = &ctx->vq_src; + dst_q = &ctx->vq_dst; + /* + * There has to be at least one buffer queued on each queued_list, which + * means either in driver already or waiting for driver to claim it + * and start processing. + */ + if ((!src_q->streaming || list_empty(&src_q->queued_list)) + && (!dst_q->streaming || list_empty(&dst_q->queued_list))) { + rc = POLLERR; + goto end; + } + mutex_unlock(&dev->mfc_mutex); + poll_wait(file, &ctx->fh.wait, wait); + poll_wait(file, &src_q->done_wq, wait); + poll_wait(file, &dst_q->done_wq, wait); + mutex_lock(&dev->mfc_mutex); + if (v4l2_event_pending(&ctx->fh)) + rc |= POLLPRI; + spin_lock_irqsave(&src_q->done_lock, flags); + if (!list_empty(&src_q->done_list)) + src_vb = list_first_entry(&src_q->done_list, struct vb2_buffer, + done_entry); + if (src_vb && (src_vb->state == VB2_BUF_STATE_DONE + || src_vb->state == VB2_BUF_STATE_ERROR)) + rc |= POLLOUT | POLLWRNORM; + spin_unlock_irqrestore(&src_q->done_lock, flags); + spin_lock_irqsave(&dst_q->done_lock, flags); + if (!list_empty(&dst_q->done_list)) + dst_vb = list_first_entry(&dst_q->done_list, struct vb2_buffer, + done_entry); + if (dst_vb && (dst_vb->state == VB2_BUF_STATE_DONE + || dst_vb->state == VB2_BUF_STATE_ERROR)) + rc |= POLLIN | POLLRDNORM; + spin_unlock_irqrestore(&dst_q->done_lock, flags); +end: + mutex_unlock(&dev->mfc_mutex); + return rc; +} + +/* Mmap */ +static int s5p_mfc_mmap(struct file *file, struct vm_area_struct *vma) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(file->private_data); + struct s5p_mfc_dev *dev = ctx->dev; + unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; + int ret; + + if (mutex_lock_interruptible(&dev->mfc_mutex)) + return -ERESTARTSYS; + if (offset < DST_QUEUE_OFF_BASE) { + mfc_debug(2, "mmaping source\n"); + ret = vb2_mmap(&ctx->vq_src, vma); + } else { /* capture */ + mfc_debug(2, "mmaping destination\n"); + vma->vm_pgoff -= (DST_QUEUE_OFF_BASE >> PAGE_SHIFT); + ret = vb2_mmap(&ctx->vq_dst, vma); + } + mutex_unlock(&dev->mfc_mutex); + return ret; +} + +/* v4l2 ops */ +static const struct v4l2_file_operations s5p_mfc_fops = { + .owner = THIS_MODULE, + .open = s5p_mfc_open, + .release = s5p_mfc_release, + .poll = s5p_mfc_poll, + .unlocked_ioctl = video_ioctl2, + .mmap = s5p_mfc_mmap, +}; + +static int match_child(struct device *dev, void *data) +{ + if (!dev_name(dev)) + return 0; + return !strcmp(dev_name(dev), (char *)data); +} + +static void *mfc_get_drv_data(struct platform_device *pdev); + +static int s5p_mfc_alloc_memdevs(struct s5p_mfc_dev *dev) +{ + unsigned int mem_info[2] = { }; + + dev->mem_dev_l = devm_kzalloc(&dev->plat_dev->dev, + sizeof(struct device), GFP_KERNEL); + if (!dev->mem_dev_l) { + mfc_err("Not enough memory\n"); + return -ENOMEM; + } + device_initialize(dev->mem_dev_l); + of_property_read_u32_array(dev->plat_dev->dev.of_node, + "samsung,mfc-l", mem_info, 2); + if (dma_declare_coherent_memory(dev->mem_dev_l, mem_info[0], + mem_info[0], mem_info[1], + DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE) == 0) { + mfc_err("Failed to declare coherent memory for\n" + "MFC device\n"); + return -ENOMEM; + } + + dev->mem_dev_r = devm_kzalloc(&dev->plat_dev->dev, + sizeof(struct device), GFP_KERNEL); + if (!dev->mem_dev_r) { + mfc_err("Not enough memory\n"); + return -ENOMEM; + } + device_initialize(dev->mem_dev_r); + of_property_read_u32_array(dev->plat_dev->dev.of_node, + "samsung,mfc-r", mem_info, 2); + if (dma_declare_coherent_memory(dev->mem_dev_r, mem_info[0], + mem_info[0], mem_info[1], + DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE) == 0) { + pr_err("Failed to declare coherent memory for\n" + "MFC device\n"); + return -ENOMEM; + } + return 0; +} + +/* MFC probe function */ +static int s5p_mfc_probe(struct platform_device *pdev) +{ + struct s5p_mfc_dev *dev; + struct video_device *vfd; + struct resource *res; + int ret; + + pr_debug("%s++\n", __func__); + dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); + if (!dev) { + dev_err(&pdev->dev, "Not enough memory for MFC device\n"); + return -ENOMEM; + } + + spin_lock_init(&dev->irqlock); + spin_lock_init(&dev->condlock); + dev->plat_dev = pdev; + if (!dev->plat_dev) { + dev_err(&pdev->dev, "No platform data specified\n"); + return -ENODEV; + } + + dev->variant = mfc_get_drv_data(pdev); + + ret = s5p_mfc_init_pm(dev); + if (ret < 0) { + dev_err(&pdev->dev, "failed to get mfc clock source\n"); + return ret; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + dev->regs_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(dev->regs_base)) + return PTR_ERR(dev->regs_base); + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (res == NULL) { + dev_err(&pdev->dev, "failed to get irq resource\n"); + ret = -ENOENT; + goto err_res; + } + dev->irq = res->start; + ret = devm_request_irq(&pdev->dev, dev->irq, s5p_mfc_irq, + 0, pdev->name, dev); + if (ret) { + dev_err(&pdev->dev, "Failed to install irq (%d)\n", ret); + goto err_res; + } + + if (pdev->dev.of_node) { + ret = s5p_mfc_alloc_memdevs(dev); + if (ret < 0) + goto err_res; + } else { + dev->mem_dev_l = device_find_child(&dev->plat_dev->dev, + "s5p-mfc-l", match_child); + if (!dev->mem_dev_l) { + mfc_err("Mem child (L) device get failed\n"); + ret = -ENODEV; + goto err_res; + } + dev->mem_dev_r = device_find_child(&dev->plat_dev->dev, + "s5p-mfc-r", match_child); + if (!dev->mem_dev_r) { + mfc_err("Mem child (R) device get failed\n"); + ret = -ENODEV; + goto err_res; + } + } + + dev->alloc_ctx[0] = vb2_dma_contig_init_ctx(dev->mem_dev_l); + if (IS_ERR(dev->alloc_ctx[0])) { + ret = PTR_ERR(dev->alloc_ctx[0]); + goto err_res; + } + dev->alloc_ctx[1] = vb2_dma_contig_init_ctx(dev->mem_dev_r); + if (IS_ERR(dev->alloc_ctx[1])) { + ret = PTR_ERR(dev->alloc_ctx[1]); + goto err_mem_init_ctx_1; + } + + mutex_init(&dev->mfc_mutex); + + ret = s5p_mfc_alloc_firmware(dev); + if (ret) + goto err_alloc_fw; + + ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); + if (ret) + goto err_v4l2_dev_reg; + init_waitqueue_head(&dev->queue); + + /* decoder */ + vfd = video_device_alloc(); + if (!vfd) { + v4l2_err(&dev->v4l2_dev, "Failed to allocate video device\n"); + ret = -ENOMEM; + goto err_dec_alloc; + } + vfd->fops = &s5p_mfc_fops; + vfd->ioctl_ops = get_dec_v4l2_ioctl_ops(); + vfd->release = video_device_release; + vfd->lock = &dev->mfc_mutex; + vfd->v4l2_dev = &dev->v4l2_dev; + vfd->vfl_dir = VFL_DIR_M2M; + snprintf(vfd->name, sizeof(vfd->name), "%s", S5P_MFC_DEC_NAME); + dev->vfd_dec = vfd; + ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); + if (ret) { + v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); + video_device_release(vfd); + goto err_dec_reg; + } + v4l2_info(&dev->v4l2_dev, + "decoder registered as /dev/video%d\n", vfd->num); + video_set_drvdata(vfd, dev); + + /* encoder */ + vfd = video_device_alloc(); + if (!vfd) { + v4l2_err(&dev->v4l2_dev, "Failed to allocate video device\n"); + ret = -ENOMEM; + goto err_enc_alloc; + } + vfd->fops = &s5p_mfc_fops; + vfd->ioctl_ops = get_enc_v4l2_ioctl_ops(); + vfd->release = video_device_release; + vfd->lock = &dev->mfc_mutex; + vfd->v4l2_dev = &dev->v4l2_dev; + vfd->vfl_dir = VFL_DIR_M2M; + snprintf(vfd->name, sizeof(vfd->name), "%s", S5P_MFC_ENC_NAME); + dev->vfd_enc = vfd; + ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); + if (ret) { + v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); + video_device_release(vfd); + goto err_enc_reg; + } + v4l2_info(&dev->v4l2_dev, + "encoder registered as /dev/video%d\n", vfd->num); + video_set_drvdata(vfd, dev); + platform_set_drvdata(pdev, dev); + + dev->hw_lock = 0; + dev->watchdog_workqueue = create_singlethread_workqueue(S5P_MFC_NAME); + INIT_WORK(&dev->watchdog_work, s5p_mfc_watchdog_worker); + atomic_set(&dev->watchdog_cnt, 0); + init_timer(&dev->watchdog_timer); + dev->watchdog_timer.data = (unsigned long)dev; + dev->watchdog_timer.function = s5p_mfc_watchdog; + + /* Initialize HW ops and commands based on MFC version */ + s5p_mfc_init_hw_ops(dev); + s5p_mfc_init_hw_cmds(dev); + s5p_mfc_init_regs(dev); + + pr_debug("%s--\n", __func__); + return 0; + +/* Deinit MFC if probe had failed */ +err_enc_reg: + video_device_release(dev->vfd_enc); +err_enc_alloc: + video_unregister_device(dev->vfd_dec); +err_dec_reg: + video_device_release(dev->vfd_dec); +err_dec_alloc: + v4l2_device_unregister(&dev->v4l2_dev); +err_v4l2_dev_reg: + s5p_mfc_release_firmware(dev); +err_alloc_fw: + vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[1]); +err_mem_init_ctx_1: + vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[0]); +err_res: + s5p_mfc_final_pm(dev); + + pr_debug("%s-- with error\n", __func__); + return ret; + +} + +/* Remove the driver */ +static int s5p_mfc_remove(struct platform_device *pdev) +{ + struct s5p_mfc_dev *dev = platform_get_drvdata(pdev); + + v4l2_info(&dev->v4l2_dev, "Removing %s\n", pdev->name); + + del_timer_sync(&dev->watchdog_timer); + flush_workqueue(dev->watchdog_workqueue); + destroy_workqueue(dev->watchdog_workqueue); + + video_unregister_device(dev->vfd_enc); + video_unregister_device(dev->vfd_dec); + v4l2_device_unregister(&dev->v4l2_dev); + s5p_mfc_release_firmware(dev); + vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[0]); + vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[1]); + if (pdev->dev.of_node) { + put_device(dev->mem_dev_l); + put_device(dev->mem_dev_r); + } + + s5p_mfc_final_pm(dev); + return 0; +} + +#ifdef CONFIG_PM_SLEEP + +static int s5p_mfc_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct s5p_mfc_dev *m_dev = platform_get_drvdata(pdev); + int ret; + + if (m_dev->num_inst == 0) + return 0; + + if (test_and_set_bit(0, &m_dev->enter_suspend) != 0) { + mfc_err("Error: going to suspend for a second time\n"); + return -EIO; + } + + /* Check if we're processing then wait if it necessary. */ + while (test_and_set_bit(0, &m_dev->hw_lock) != 0) { + /* Try and lock the HW */ + /* Wait on the interrupt waitqueue */ + ret = wait_event_interruptible_timeout(m_dev->queue, + m_dev->int_cond, msecs_to_jiffies(MFC_INT_TIMEOUT)); + if (ret == 0) { + mfc_err("Waiting for hardware to finish timed out\n"); + clear_bit(0, &m_dev->enter_suspend); + return -EIO; + } + } + + ret = s5p_mfc_sleep(m_dev); + if (ret) { + clear_bit(0, &m_dev->enter_suspend); + clear_bit(0, &m_dev->hw_lock); + } + return ret; +} + +static int s5p_mfc_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct s5p_mfc_dev *m_dev = platform_get_drvdata(pdev); + + if (m_dev->num_inst == 0) + return 0; + return s5p_mfc_wakeup(m_dev); +} +#endif + +#ifdef CONFIG_PM +static int s5p_mfc_runtime_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct s5p_mfc_dev *m_dev = platform_get_drvdata(pdev); + + atomic_set(&m_dev->pm.power, 0); + return 0; +} + +static int s5p_mfc_runtime_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct s5p_mfc_dev *m_dev = platform_get_drvdata(pdev); + + if (!m_dev->alloc_ctx) + return 0; + atomic_set(&m_dev->pm.power, 1); + return 0; +} +#endif + +/* Power management */ +static const struct dev_pm_ops s5p_mfc_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(s5p_mfc_suspend, s5p_mfc_resume) + SET_RUNTIME_PM_OPS(s5p_mfc_runtime_suspend, s5p_mfc_runtime_resume, + NULL) +}; + +static struct s5p_mfc_buf_size_v5 mfc_buf_size_v5 = { + .h264_ctx = MFC_H264_CTX_BUF_SIZE, + .non_h264_ctx = MFC_CTX_BUF_SIZE, + .dsc = DESC_BUF_SIZE, + .shm = SHARED_BUF_SIZE, +}; + +static struct s5p_mfc_buf_size buf_size_v5 = { + .fw = MAX_FW_SIZE, + .cpb = MAX_CPB_SIZE, + .priv = &mfc_buf_size_v5, +}; + +static struct s5p_mfc_buf_align mfc_buf_align_v5 = { + .base = MFC_BASE_ALIGN_ORDER, +}; + +static struct s5p_mfc_variant mfc_drvdata_v5 = { + .version = MFC_VERSION, + .version_bit = MFC_V5_BIT, + .port_num = MFC_NUM_PORTS, + .buf_size = &buf_size_v5, + .buf_align = &mfc_buf_align_v5, + .fw_name[0] = "s5p-mfc.fw", +}; + +static struct s5p_mfc_buf_size_v6 mfc_buf_size_v6 = { + .dev_ctx = MFC_CTX_BUF_SIZE_V6, + .h264_dec_ctx = MFC_H264_DEC_CTX_BUF_SIZE_V6, + .other_dec_ctx = MFC_OTHER_DEC_CTX_BUF_SIZE_V6, + .h264_enc_ctx = MFC_H264_ENC_CTX_BUF_SIZE_V6, + .other_enc_ctx = MFC_OTHER_ENC_CTX_BUF_SIZE_V6, +}; + +static struct s5p_mfc_buf_size buf_size_v6 = { + .fw = MAX_FW_SIZE_V6, + .cpb = MAX_CPB_SIZE_V6, + .priv = &mfc_buf_size_v6, +}; + +static struct s5p_mfc_buf_align mfc_buf_align_v6 = { + .base = 0, +}; + +static struct s5p_mfc_variant mfc_drvdata_v6 = { + .version = MFC_VERSION_V6, + .version_bit = MFC_V6_BIT, + .port_num = MFC_NUM_PORTS_V6, + .buf_size = &buf_size_v6, + .buf_align = &mfc_buf_align_v6, + .fw_name[0] = "s5p-mfc-v6.fw", + /* + * v6-v2 firmware contains bug fixes and interface change + * for init buffer command + */ + .fw_name[1] = "s5p-mfc-v6-v2.fw", +}; + +static struct s5p_mfc_buf_size_v6 mfc_buf_size_v7 = { + .dev_ctx = MFC_CTX_BUF_SIZE_V7, + .h264_dec_ctx = MFC_H264_DEC_CTX_BUF_SIZE_V7, + .other_dec_ctx = MFC_OTHER_DEC_CTX_BUF_SIZE_V7, + .h264_enc_ctx = MFC_H264_ENC_CTX_BUF_SIZE_V7, + .other_enc_ctx = MFC_OTHER_ENC_CTX_BUF_SIZE_V7, +}; + +static struct s5p_mfc_buf_size buf_size_v7 = { + .fw = MAX_FW_SIZE_V7, + .cpb = MAX_CPB_SIZE_V7, + .priv = &mfc_buf_size_v7, +}; + +static struct s5p_mfc_buf_align mfc_buf_align_v7 = { + .base = 0, +}; + +static struct s5p_mfc_variant mfc_drvdata_v7 = { + .version = MFC_VERSION_V7, + .version_bit = MFC_V7_BIT, + .port_num = MFC_NUM_PORTS_V7, + .buf_size = &buf_size_v7, + .buf_align = &mfc_buf_align_v7, + .fw_name[0] = "s5p-mfc-v7.fw", +}; + +static struct s5p_mfc_buf_size_v6 mfc_buf_size_v8 = { + .dev_ctx = MFC_CTX_BUF_SIZE_V8, + .h264_dec_ctx = MFC_H264_DEC_CTX_BUF_SIZE_V8, + .other_dec_ctx = MFC_OTHER_DEC_CTX_BUF_SIZE_V8, + .h264_enc_ctx = MFC_H264_ENC_CTX_BUF_SIZE_V8, + .other_enc_ctx = MFC_OTHER_ENC_CTX_BUF_SIZE_V8, +}; + +static struct s5p_mfc_buf_size buf_size_v8 = { + .fw = MAX_FW_SIZE_V8, + .cpb = MAX_CPB_SIZE_V8, + .priv = &mfc_buf_size_v8, +}; + +static struct s5p_mfc_buf_align mfc_buf_align_v8 = { + .base = 0, +}; + +static struct s5p_mfc_variant mfc_drvdata_v8 = { + .version = MFC_VERSION_V8, + .version_bit = MFC_V8_BIT, + .port_num = MFC_NUM_PORTS_V8, + .buf_size = &buf_size_v8, + .buf_align = &mfc_buf_align_v8, + .fw_name[0] = "s5p-mfc-v8.fw", +}; + +static struct platform_device_id mfc_driver_ids[] = { + { + .name = "s5p-mfc", + .driver_data = (unsigned long)&mfc_drvdata_v5, + }, { + .name = "s5p-mfc-v5", + .driver_data = (unsigned long)&mfc_drvdata_v5, + }, { + .name = "s5p-mfc-v6", + .driver_data = (unsigned long)&mfc_drvdata_v6, + }, { + .name = "s5p-mfc-v7", + .driver_data = (unsigned long)&mfc_drvdata_v7, + }, { + .name = "s5p-mfc-v8", + .driver_data = (unsigned long)&mfc_drvdata_v8, + }, + {}, +}; +MODULE_DEVICE_TABLE(platform, mfc_driver_ids); + +static const struct of_device_id exynos_mfc_match[] = { + { + .compatible = "samsung,mfc-v5", + .data = &mfc_drvdata_v5, + }, { + .compatible = "samsung,mfc-v6", + .data = &mfc_drvdata_v6, + }, { + .compatible = "samsung,mfc-v7", + .data = &mfc_drvdata_v7, + }, { + .compatible = "samsung,mfc-v8", + .data = &mfc_drvdata_v8, + }, + {}, +}; +MODULE_DEVICE_TABLE(of, exynos_mfc_match); + +static void *mfc_get_drv_data(struct platform_device *pdev) +{ + struct s5p_mfc_variant *driver_data = NULL; + + if (pdev->dev.of_node) { + const struct of_device_id *match; + match = of_match_node(exynos_mfc_match, + pdev->dev.of_node); + if (match) + driver_data = (struct s5p_mfc_variant *)match->data; + } else { + driver_data = (struct s5p_mfc_variant *) + platform_get_device_id(pdev)->driver_data; + } + return driver_data; +} + +static struct platform_driver s5p_mfc_driver = { + .probe = s5p_mfc_probe, + .remove = s5p_mfc_remove, + .id_table = mfc_driver_ids, + .driver = { + .name = S5P_MFC_NAME, + .pm = &s5p_mfc_pm_ops, + .of_match_table = exynos_mfc_match, + }, +}; + +module_platform_driver(s5p_mfc_driver); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Kamil Debski <k.debski@samsung.com>"); +MODULE_DESCRIPTION("Samsung S5P Multi Format Codec V4L2 driver"); + diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd.c b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd.c new file mode 100644 index 000000000..242c033cf --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd.c @@ -0,0 +1,29 @@ +/* + * linux/drivers/media/platform/s5p-mfc/s5p_mfc_cmd.c + * + * Copyright (C) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include "s5p_mfc_cmd.h" +#include "s5p_mfc_common.h" +#include "s5p_mfc_debug.h" +#include "s5p_mfc_cmd_v5.h" +#include "s5p_mfc_cmd_v6.h" + +static struct s5p_mfc_hw_cmds *s5p_mfc_cmds; + +void s5p_mfc_init_hw_cmds(struct s5p_mfc_dev *dev) +{ + if (IS_MFCV6_PLUS(dev)) + s5p_mfc_cmds = s5p_mfc_init_hw_cmds_v6(); + else + s5p_mfc_cmds = s5p_mfc_init_hw_cmds_v5(); + + dev->mfc_cmds = s5p_mfc_cmds; +} diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd.h b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd.h new file mode 100644 index 000000000..282e6c780 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd.h @@ -0,0 +1,35 @@ +/* + * linux/drivers/media/platform/s5p-mfc/s5p_mfc_cmd.h + * + * Copyright (C) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef S5P_MFC_CMD_H_ +#define S5P_MFC_CMD_H_ + +#include "s5p_mfc_common.h" + +#define MAX_H2R_ARG 4 + +struct s5p_mfc_cmd_args { + unsigned int arg[MAX_H2R_ARG]; +}; + +struct s5p_mfc_hw_cmds { + int (*cmd_host2risc)(struct s5p_mfc_dev *dev, int cmd, + struct s5p_mfc_cmd_args *args); + int (*sys_init_cmd)(struct s5p_mfc_dev *dev); + int (*sleep_cmd)(struct s5p_mfc_dev *dev); + int (*wakeup_cmd)(struct s5p_mfc_dev *dev); + int (*open_inst_cmd)(struct s5p_mfc_ctx *ctx); + int (*close_inst_cmd)(struct s5p_mfc_ctx *ctx); +}; + +void s5p_mfc_init_hw_cmds(struct s5p_mfc_dev *dev); +#endif /* S5P_MFC_CMD_H_ */ diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v5.c b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v5.c new file mode 100644 index 000000000..8c4739ca1 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v5.c @@ -0,0 +1,167 @@ +/* + * linux/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v5.c + * + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include "regs-mfc.h" +#include "s5p_mfc_cmd.h" +#include "s5p_mfc_common.h" +#include "s5p_mfc_debug.h" +#include "s5p_mfc_cmd_v5.h" + +/* This function is used to send a command to the MFC */ +static int s5p_mfc_cmd_host2risc_v5(struct s5p_mfc_dev *dev, int cmd, + struct s5p_mfc_cmd_args *args) +{ + int cur_cmd; + unsigned long timeout; + + timeout = jiffies + msecs_to_jiffies(MFC_BW_TIMEOUT); + /* wait until host to risc command register becomes 'H2R_CMD_EMPTY' */ + do { + if (time_after(jiffies, timeout)) { + mfc_err("Timeout while waiting for hardware\n"); + return -EIO; + } + cur_cmd = mfc_read(dev, S5P_FIMV_HOST2RISC_CMD); + } while (cur_cmd != S5P_FIMV_H2R_CMD_EMPTY); + mfc_write(dev, args->arg[0], S5P_FIMV_HOST2RISC_ARG1); + mfc_write(dev, args->arg[1], S5P_FIMV_HOST2RISC_ARG2); + mfc_write(dev, args->arg[2], S5P_FIMV_HOST2RISC_ARG3); + mfc_write(dev, args->arg[3], S5P_FIMV_HOST2RISC_ARG4); + /* Issue the command */ + mfc_write(dev, cmd, S5P_FIMV_HOST2RISC_CMD); + return 0; +} + +/* Initialize the MFC */ +static int s5p_mfc_sys_init_cmd_v5(struct s5p_mfc_dev *dev) +{ + struct s5p_mfc_cmd_args h2r_args; + + memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args)); + h2r_args.arg[0] = dev->fw_size; + return s5p_mfc_cmd_host2risc_v5(dev, S5P_FIMV_H2R_CMD_SYS_INIT, + &h2r_args); +} + +/* Suspend the MFC hardware */ +static int s5p_mfc_sleep_cmd_v5(struct s5p_mfc_dev *dev) +{ + struct s5p_mfc_cmd_args h2r_args; + + memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args)); + return s5p_mfc_cmd_host2risc_v5(dev, S5P_FIMV_H2R_CMD_SLEEP, &h2r_args); +} + +/* Wake up the MFC hardware */ +static int s5p_mfc_wakeup_cmd_v5(struct s5p_mfc_dev *dev) +{ + struct s5p_mfc_cmd_args h2r_args; + + memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args)); + return s5p_mfc_cmd_host2risc_v5(dev, S5P_FIMV_H2R_CMD_WAKEUP, + &h2r_args); +} + + +static int s5p_mfc_open_inst_cmd_v5(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_cmd_args h2r_args; + int ret; + + /* Preparing decoding - getting instance number */ + mfc_debug(2, "Getting instance number (codec: %d)\n", ctx->codec_mode); + dev->curr_ctx = ctx->num; + memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args)); + switch (ctx->codec_mode) { + case S5P_MFC_CODEC_H264_DEC: + h2r_args.arg[0] = S5P_FIMV_CODEC_H264_DEC; + break; + case S5P_MFC_CODEC_VC1_DEC: + h2r_args.arg[0] = S5P_FIMV_CODEC_VC1_DEC; + break; + case S5P_MFC_CODEC_MPEG4_DEC: + h2r_args.arg[0] = S5P_FIMV_CODEC_MPEG4_DEC; + break; + case S5P_MFC_CODEC_MPEG2_DEC: + h2r_args.arg[0] = S5P_FIMV_CODEC_MPEG2_DEC; + break; + case S5P_MFC_CODEC_H263_DEC: + h2r_args.arg[0] = S5P_FIMV_CODEC_H263_DEC; + break; + case S5P_MFC_CODEC_VC1RCV_DEC: + h2r_args.arg[0] = S5P_FIMV_CODEC_VC1RCV_DEC; + break; + case S5P_MFC_CODEC_H264_ENC: + h2r_args.arg[0] = S5P_FIMV_CODEC_H264_ENC; + break; + case S5P_MFC_CODEC_MPEG4_ENC: + h2r_args.arg[0] = S5P_FIMV_CODEC_MPEG4_ENC; + break; + case S5P_MFC_CODEC_H263_ENC: + h2r_args.arg[0] = S5P_FIMV_CODEC_H263_ENC; + break; + default: + h2r_args.arg[0] = S5P_FIMV_CODEC_NONE; + } + h2r_args.arg[1] = 0; /* no crc & no pixelcache */ + h2r_args.arg[2] = ctx->ctx.ofs; + h2r_args.arg[3] = ctx->ctx.size; + ret = s5p_mfc_cmd_host2risc_v5(dev, S5P_FIMV_H2R_CMD_OPEN_INSTANCE, + &h2r_args); + if (ret) { + mfc_err("Failed to create a new instance\n"); + ctx->state = MFCINST_ERROR; + } + return ret; +} + +static int s5p_mfc_close_inst_cmd_v5(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_cmd_args h2r_args; + int ret; + + if (ctx->state == MFCINST_FREE) { + mfc_err("Instance already returned\n"); + ctx->state = MFCINST_ERROR; + return -EINVAL; + } + /* Closing decoding instance */ + mfc_debug(2, "Returning instance number %d\n", ctx->inst_no); + dev->curr_ctx = ctx->num; + memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args)); + h2r_args.arg[0] = ctx->inst_no; + ret = s5p_mfc_cmd_host2risc_v5(dev, S5P_FIMV_H2R_CMD_CLOSE_INSTANCE, + &h2r_args); + if (ret) { + mfc_err("Failed to return an instance\n"); + ctx->state = MFCINST_ERROR; + return -EINVAL; + } + return 0; +} + +/* Initialize cmd function pointers for MFC v5 */ +static struct s5p_mfc_hw_cmds s5p_mfc_cmds_v5 = { + .cmd_host2risc = s5p_mfc_cmd_host2risc_v5, + .sys_init_cmd = s5p_mfc_sys_init_cmd_v5, + .sleep_cmd = s5p_mfc_sleep_cmd_v5, + .wakeup_cmd = s5p_mfc_wakeup_cmd_v5, + .open_inst_cmd = s5p_mfc_open_inst_cmd_v5, + .close_inst_cmd = s5p_mfc_close_inst_cmd_v5, +}; + +struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v5(void) +{ + return &s5p_mfc_cmds_v5; +} diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v5.h b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v5.h new file mode 100644 index 000000000..6928a5514 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v5.h @@ -0,0 +1,20 @@ +/* + * linux/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v5.h + * + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef S5P_MFC_CMD_V5_H_ +#define S5P_MFC_CMD_V5_H_ + +#include "s5p_mfc_common.h" + +struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v5(void); + +#endif /* S5P_MFC_CMD_H_ */ diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.c b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.c new file mode 100644 index 000000000..f17609669 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.c @@ -0,0 +1,160 @@ +/* + * linux/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.c + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include "s5p_mfc_common.h" + +#include "s5p_mfc_cmd.h" +#include "s5p_mfc_debug.h" +#include "s5p_mfc_intr.h" +#include "s5p_mfc_opr.h" +#include "s5p_mfc_cmd_v6.h" + +static int s5p_mfc_cmd_host2risc_v6(struct s5p_mfc_dev *dev, int cmd, + struct s5p_mfc_cmd_args *args) +{ + mfc_debug(2, "Issue the command: %d\n", cmd); + + /* Reset RISC2HOST command */ + mfc_write(dev, 0x0, S5P_FIMV_RISC2HOST_CMD_V6); + + /* Issue the command */ + mfc_write(dev, cmd, S5P_FIMV_HOST2RISC_CMD_V6); + mfc_write(dev, 0x1, S5P_FIMV_HOST2RISC_INT_V6); + + return 0; +} + +static int s5p_mfc_sys_init_cmd_v6(struct s5p_mfc_dev *dev) +{ + struct s5p_mfc_cmd_args h2r_args; + struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv; + + s5p_mfc_hw_call(dev->mfc_ops, alloc_dev_context_buffer, dev); + mfc_write(dev, dev->ctx_buf.dma, S5P_FIMV_CONTEXT_MEM_ADDR_V6); + mfc_write(dev, buf_size->dev_ctx, S5P_FIMV_CONTEXT_MEM_SIZE_V6); + return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_SYS_INIT_V6, + &h2r_args); +} + +static int s5p_mfc_sleep_cmd_v6(struct s5p_mfc_dev *dev) +{ + struct s5p_mfc_cmd_args h2r_args; + + memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args)); + return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_SLEEP_V6, + &h2r_args); +} + +static int s5p_mfc_wakeup_cmd_v6(struct s5p_mfc_dev *dev) +{ + struct s5p_mfc_cmd_args h2r_args; + + memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args)); + return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_WAKEUP_V6, + &h2r_args); +} + +/* Open a new instance and get its number */ +static int s5p_mfc_open_inst_cmd_v6(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_cmd_args h2r_args; + int codec_type; + + mfc_debug(2, "Requested codec mode: %d\n", ctx->codec_mode); + dev->curr_ctx = ctx->num; + switch (ctx->codec_mode) { + case S5P_MFC_CODEC_H264_DEC: + codec_type = S5P_FIMV_CODEC_H264_DEC_V6; + break; + case S5P_MFC_CODEC_H264_MVC_DEC: + codec_type = S5P_FIMV_CODEC_H264_MVC_DEC_V6; + break; + case S5P_MFC_CODEC_VC1_DEC: + codec_type = S5P_FIMV_CODEC_VC1_DEC_V6; + break; + case S5P_MFC_CODEC_MPEG4_DEC: + codec_type = S5P_FIMV_CODEC_MPEG4_DEC_V6; + break; + case S5P_MFC_CODEC_MPEG2_DEC: + codec_type = S5P_FIMV_CODEC_MPEG2_DEC_V6; + break; + case S5P_MFC_CODEC_H263_DEC: + codec_type = S5P_FIMV_CODEC_H263_DEC_V6; + break; + case S5P_MFC_CODEC_VC1RCV_DEC: + codec_type = S5P_FIMV_CODEC_VC1RCV_DEC_V6; + break; + case S5P_MFC_CODEC_VP8_DEC: + codec_type = S5P_FIMV_CODEC_VP8_DEC_V6; + break; + case S5P_MFC_CODEC_H264_ENC: + codec_type = S5P_FIMV_CODEC_H264_ENC_V6; + break; + case S5P_MFC_CODEC_H264_MVC_ENC: + codec_type = S5P_FIMV_CODEC_H264_MVC_ENC_V6; + break; + case S5P_MFC_CODEC_MPEG4_ENC: + codec_type = S5P_FIMV_CODEC_MPEG4_ENC_V6; + break; + case S5P_MFC_CODEC_H263_ENC: + codec_type = S5P_FIMV_CODEC_H263_ENC_V6; + break; + case S5P_MFC_CODEC_VP8_ENC: + codec_type = S5P_FIMV_CODEC_VP8_ENC_V7; + break; + default: + codec_type = S5P_FIMV_CODEC_NONE_V6; + } + mfc_write(dev, codec_type, S5P_FIMV_CODEC_TYPE_V6); + mfc_write(dev, ctx->ctx.dma, S5P_FIMV_CONTEXT_MEM_ADDR_V6); + mfc_write(dev, ctx->ctx.size, S5P_FIMV_CONTEXT_MEM_SIZE_V6); + mfc_write(dev, 0, S5P_FIMV_D_CRC_CTRL_V6); /* no crc */ + + return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_OPEN_INSTANCE_V6, + &h2r_args); +} + +/* Close instance */ +static int s5p_mfc_close_inst_cmd_v6(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_cmd_args h2r_args; + int ret = 0; + + dev->curr_ctx = ctx->num; + if (ctx->state != MFCINST_FREE) { + mfc_write(dev, ctx->inst_no, S5P_FIMV_INSTANCE_ID_V6); + ret = s5p_mfc_cmd_host2risc_v6(dev, + S5P_FIMV_H2R_CMD_CLOSE_INSTANCE_V6, + &h2r_args); + } else { + ret = -EINVAL; + } + + return ret; +} + +/* Initialize cmd function pointers for MFC v6 */ +static struct s5p_mfc_hw_cmds s5p_mfc_cmds_v6 = { + .cmd_host2risc = s5p_mfc_cmd_host2risc_v6, + .sys_init_cmd = s5p_mfc_sys_init_cmd_v6, + .sleep_cmd = s5p_mfc_sleep_cmd_v6, + .wakeup_cmd = s5p_mfc_wakeup_cmd_v6, + .open_inst_cmd = s5p_mfc_open_inst_cmd_v6, + .close_inst_cmd = s5p_mfc_close_inst_cmd_v6, +}; + +struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v6(void) +{ + return &s5p_mfc_cmds_v6; +} diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.h b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.h new file mode 100644 index 000000000..b7a8e5783 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.h @@ -0,0 +1,20 @@ +/* + * linux/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v6.h + * + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef S5P_MFC_CMD_V6_H_ +#define S5P_MFC_CMD_V6_H_ + +#include "s5p_mfc_common.h" + +struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v6(void); + +#endif /* S5P_MFC_CMD_H_ */ diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_common.h new file mode 100644 index 000000000..24262bbb1 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_common.h @@ -0,0 +1,727 @@ +/* + * Samsung S5P Multi Format Codec v 5.0 + * + * This file contains definitions of enums and structs used by the codec + * driver. + * + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * Kamil Debski, <k.debski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the + * License, or (at your option) any later version + */ + +#ifndef S5P_MFC_COMMON_H_ +#define S5P_MFC_COMMON_H_ + +#include <linux/platform_device.h> +#include <linux/videodev2.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> +#include <media/v4l2-ioctl.h> +#include <media/videobuf2-core.h> +#include "regs-mfc.h" +#include "regs-mfc-v8.h" + +/* Definitions related to MFC memory */ + +/* Offset base used to differentiate between CAPTURE and OUTPUT +* while mmaping */ +#define DST_QUEUE_OFF_BASE (1 << 30) + +#define MFC_BANK1_ALLOC_CTX 0 +#define MFC_BANK2_ALLOC_CTX 1 + +#define MFC_BANK1_ALIGN_ORDER 13 +#define MFC_BANK2_ALIGN_ORDER 13 +#define MFC_BASE_ALIGN_ORDER 17 + +#define MFC_FW_MAX_VERSIONS 2 + +#include <media/videobuf2-dma-contig.h> + +static inline dma_addr_t s5p_mfc_mem_cookie(void *a, void *b) +{ + /* Same functionality as the vb2_dma_contig_plane_paddr */ + dma_addr_t *paddr = vb2_dma_contig_memops.cookie(b); + + return *paddr; +} + +/* MFC definitions */ +#define MFC_MAX_EXTRA_DPB 5 +#define MFC_MAX_BUFFERS 32 +#define MFC_NUM_CONTEXTS 4 +/* Interrupt timeout */ +#define MFC_INT_TIMEOUT 2000 +/* Busy wait timeout */ +#define MFC_BW_TIMEOUT 500 +/* Watchdog interval */ +#define MFC_WATCHDOG_INTERVAL 1000 +/* After how many executions watchdog should assume lock up */ +#define MFC_WATCHDOG_CNT 10 +#define MFC_NO_INSTANCE_SET -1 +#define MFC_ENC_CAP_PLANE_COUNT 1 +#define MFC_ENC_OUT_PLANE_COUNT 2 +#define STUFF_BYTE 4 +#define MFC_MAX_CTRLS 77 + +#define S5P_MFC_CODEC_NONE -1 +#define S5P_MFC_CODEC_H264_DEC 0 +#define S5P_MFC_CODEC_H264_MVC_DEC 1 +#define S5P_MFC_CODEC_VC1_DEC 2 +#define S5P_MFC_CODEC_MPEG4_DEC 3 +#define S5P_MFC_CODEC_MPEG2_DEC 4 +#define S5P_MFC_CODEC_H263_DEC 5 +#define S5P_MFC_CODEC_VC1RCV_DEC 6 +#define S5P_MFC_CODEC_VP8_DEC 7 + +#define S5P_MFC_CODEC_H264_ENC 20 +#define S5P_MFC_CODEC_H264_MVC_ENC 21 +#define S5P_MFC_CODEC_MPEG4_ENC 22 +#define S5P_MFC_CODEC_H263_ENC 23 +#define S5P_MFC_CODEC_VP8_ENC 24 + +#define S5P_MFC_R2H_CMD_EMPTY 0 +#define S5P_MFC_R2H_CMD_SYS_INIT_RET 1 +#define S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET 2 +#define S5P_MFC_R2H_CMD_SEQ_DONE_RET 3 +#define S5P_MFC_R2H_CMD_INIT_BUFFERS_RET 4 +#define S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET 6 +#define S5P_MFC_R2H_CMD_SLEEP_RET 7 +#define S5P_MFC_R2H_CMD_WAKEUP_RET 8 +#define S5P_MFC_R2H_CMD_COMPLETE_SEQ_RET 9 +#define S5P_MFC_R2H_CMD_DPB_FLUSH_RET 10 +#define S5P_MFC_R2H_CMD_NAL_ABORT_RET 11 +#define S5P_MFC_R2H_CMD_FW_STATUS_RET 12 +#define S5P_MFC_R2H_CMD_FRAME_DONE_RET 13 +#define S5P_MFC_R2H_CMD_FIELD_DONE_RET 14 +#define S5P_MFC_R2H_CMD_SLICE_DONE_RET 15 +#define S5P_MFC_R2H_CMD_ENC_BUFFER_FUL_RET 16 +#define S5P_MFC_R2H_CMD_ERR_RET 32 + +#define mfc_read(dev, offset) readl(dev->regs_base + (offset)) +#define mfc_write(dev, data, offset) writel((data), dev->regs_base + \ + (offset)) + +/** + * enum s5p_mfc_fmt_type - type of the pixelformat + */ +enum s5p_mfc_fmt_type { + MFC_FMT_DEC, + MFC_FMT_ENC, + MFC_FMT_RAW, +}; + +/** + * enum s5p_mfc_inst_type - The type of an MFC instance. + */ +enum s5p_mfc_inst_type { + MFCINST_INVALID, + MFCINST_DECODER, + MFCINST_ENCODER, +}; + +/** + * enum s5p_mfc_inst_state - The state of an MFC instance. + */ +enum s5p_mfc_inst_state { + MFCINST_FREE = 0, + MFCINST_INIT = 100, + MFCINST_GOT_INST, + MFCINST_HEAD_PARSED, + MFCINST_HEAD_PRODUCED, + MFCINST_BUFS_SET, + MFCINST_RUNNING, + MFCINST_FINISHING, + MFCINST_FINISHED, + MFCINST_RETURN_INST, + MFCINST_ERROR, + MFCINST_ABORT, + MFCINST_FLUSH, + MFCINST_RES_CHANGE_INIT, + MFCINST_RES_CHANGE_FLUSH, + MFCINST_RES_CHANGE_END, +}; + +/** + * enum s5p_mfc_queue_state - The state of buffer queue. + */ +enum s5p_mfc_queue_state { + QUEUE_FREE, + QUEUE_BUFS_REQUESTED, + QUEUE_BUFS_QUERIED, + QUEUE_BUFS_MMAPED, +}; + +/** + * enum s5p_mfc_decode_arg - type of frame decoding + */ +enum s5p_mfc_decode_arg { + MFC_DEC_FRAME, + MFC_DEC_LAST_FRAME, + MFC_DEC_RES_CHANGE, +}; + +enum s5p_mfc_fw_ver { + MFC_FW_V1, + MFC_FW_V2, +}; + +#define MFC_BUF_FLAG_USED (1 << 0) +#define MFC_BUF_FLAG_EOS (1 << 1) + +struct s5p_mfc_ctx; + +/** + * struct s5p_mfc_buf - MFC buffer + */ +struct s5p_mfc_buf { + struct list_head list; + struct vb2_buffer *b; + union { + struct { + size_t luma; + size_t chroma; + } raw; + size_t stream; + } cookie; + int flags; +}; + +/** + * struct s5p_mfc_pm - power management data structure + */ +struct s5p_mfc_pm { + struct clk *clock; + struct clk *clock_gate; + atomic_t power; + struct device *device; +}; + +struct s5p_mfc_buf_size_v5 { + unsigned int h264_ctx; + unsigned int non_h264_ctx; + unsigned int dsc; + unsigned int shm; +}; + +struct s5p_mfc_buf_size_v6 { + unsigned int dev_ctx; + unsigned int h264_dec_ctx; + unsigned int other_dec_ctx; + unsigned int h264_enc_ctx; + unsigned int other_enc_ctx; +}; + +struct s5p_mfc_buf_size { + unsigned int fw; + unsigned int cpb; + void *priv; +}; + +struct s5p_mfc_buf_align { + unsigned int base; +}; + +struct s5p_mfc_variant { + unsigned int version; + unsigned int port_num; + u32 version_bit; + struct s5p_mfc_buf_size *buf_size; + struct s5p_mfc_buf_align *buf_align; + char *fw_name[MFC_FW_MAX_VERSIONS]; +}; + +/** + * struct s5p_mfc_priv_buf - represents internal used buffer + * @ofs: offset of each buffer, will be used for MFC + * @virt: kernel virtual address, only valid when the + * buffer accessed by driver + * @dma: DMA address, only valid when kernel DMA API used + * @size: size of the buffer + */ +struct s5p_mfc_priv_buf { + unsigned long ofs; + void *virt; + dma_addr_t dma; + size_t size; +}; + +/** + * struct s5p_mfc_dev - The struct containing driver internal parameters. + * + * @v4l2_dev: v4l2_device + * @vfd_dec: video device for decoding + * @vfd_enc: video device for encoding + * @plat_dev: platform device + * @mem_dev_l: child device of the left memory bank (0) + * @mem_dev_r: child device of the right memory bank (1) + * @regs_base: base address of the MFC hw registers + * @irq: irq resource + * @dec_ctrl_handler: control framework handler for decoding + * @enc_ctrl_handler: control framework handler for encoding + * @pm: power management control + * @variant: MFC hardware variant information + * @num_inst: couter of active MFC instances + * @irqlock: lock for operations on videobuf2 queues + * @condlock: lock for changing/checking if a context is ready to be + * processed + * @mfc_mutex: lock for video_device + * @int_cond: variable used by the waitqueue + * @int_type: type of last interrupt + * @int_err: error number for last interrupt + * @queue: waitqueue for waiting for completion of device commands + * @fw_size: size of firmware + * @fw_virt_addr: virtual firmware address + * @bank1: address of the beginning of bank 1 memory + * @bank2: address of the beginning of bank 2 memory + * @hw_lock: used for hardware locking + * @ctx: array of driver contexts + * @curr_ctx: number of the currently running context + * @ctx_work_bits: used to mark which contexts are waiting for hardware + * @watchdog_cnt: counter for the watchdog + * @watchdog_workqueue: workqueue for the watchdog + * @watchdog_work: worker for the watchdog + * @alloc_ctx: videobuf2 allocator contexts for two memory banks + * @enter_suspend: flag set when entering suspend + * @ctx_buf: common context memory (MFCv6) + * @warn_start: hardware error code from which warnings start + * @mfc_ops: ops structure holding HW operation function pointers + * @mfc_cmds: cmd structure holding HW commands function pointers + * @fw_ver: loaded firmware sub-version + * + */ +struct s5p_mfc_dev { + struct v4l2_device v4l2_dev; + struct video_device *vfd_dec; + struct video_device *vfd_enc; + struct platform_device *plat_dev; + struct device *mem_dev_l; + struct device *mem_dev_r; + void __iomem *regs_base; + int irq; + struct v4l2_ctrl_handler dec_ctrl_handler; + struct v4l2_ctrl_handler enc_ctrl_handler; + struct s5p_mfc_pm pm; + struct s5p_mfc_variant *variant; + int num_inst; + spinlock_t irqlock; /* lock when operating on videobuf2 queues */ + spinlock_t condlock; /* lock when changing/checking if a context is + ready to be processed */ + struct mutex mfc_mutex; /* video_device lock */ + int int_cond; + int int_type; + unsigned int int_err; + wait_queue_head_t queue; + size_t fw_size; + void *fw_virt_addr; + dma_addr_t bank1; + dma_addr_t bank2; + unsigned long hw_lock; + struct s5p_mfc_ctx *ctx[MFC_NUM_CONTEXTS]; + int curr_ctx; + unsigned long ctx_work_bits; + atomic_t watchdog_cnt; + struct timer_list watchdog_timer; + struct workqueue_struct *watchdog_workqueue; + struct work_struct watchdog_work; + void *alloc_ctx[2]; + unsigned long enter_suspend; + + struct s5p_mfc_priv_buf ctx_buf; + int warn_start; + struct s5p_mfc_hw_ops *mfc_ops; + struct s5p_mfc_hw_cmds *mfc_cmds; + const struct s5p_mfc_regs *mfc_regs; + enum s5p_mfc_fw_ver fw_ver; + bool risc_on; /* indicates if RISC is on or off */ +}; + +/** + * struct s5p_mfc_h264_enc_params - encoding parameters for h264 + */ +struct s5p_mfc_h264_enc_params { + enum v4l2_mpeg_video_h264_profile profile; + enum v4l2_mpeg_video_h264_loop_filter_mode loop_filter_mode; + s8 loop_filter_alpha; + s8 loop_filter_beta; + enum v4l2_mpeg_video_h264_entropy_mode entropy_mode; + u8 max_ref_pic; + u8 num_ref_pic_4p; + int _8x8_transform; + int rc_mb_dark; + int rc_mb_smooth; + int rc_mb_static; + int rc_mb_activity; + int vui_sar; + u8 vui_sar_idc; + u16 vui_ext_sar_width; + u16 vui_ext_sar_height; + int open_gop; + u16 open_gop_size; + u8 rc_frame_qp; + u8 rc_min_qp; + u8 rc_max_qp; + u8 rc_p_frame_qp; + u8 rc_b_frame_qp; + enum v4l2_mpeg_video_h264_level level_v4l2; + int level; + u16 cpb_size; + int interlace; + u8 hier_qp; + u8 hier_qp_type; + u8 hier_qp_layer; + u8 hier_qp_layer_qp[7]; + u8 sei_frame_packing; + u8 sei_fp_curr_frame_0; + u8 sei_fp_arrangement_type; + + u8 fmo; + u8 fmo_map_type; + u8 fmo_slice_grp; + u8 fmo_chg_dir; + u32 fmo_chg_rate; + u32 fmo_run_len[4]; + u8 aso; + u32 aso_slice_order[8]; +}; + +/** + * struct s5p_mfc_mpeg4_enc_params - encoding parameters for h263 and mpeg4 + */ +struct s5p_mfc_mpeg4_enc_params { + /* MPEG4 Only */ + enum v4l2_mpeg_video_mpeg4_profile profile; + int quarter_pixel; + /* Common for MPEG4, H263 */ + u16 vop_time_res; + u16 vop_frm_delta; + u8 rc_frame_qp; + u8 rc_min_qp; + u8 rc_max_qp; + u8 rc_p_frame_qp; + u8 rc_b_frame_qp; + enum v4l2_mpeg_video_mpeg4_level level_v4l2; + int level; +}; + +/** + * struct s5p_mfc_vp8_enc_params - encoding parameters for vp8 + */ +struct s5p_mfc_vp8_enc_params { + u8 imd_4x4; + enum v4l2_vp8_num_partitions num_partitions; + enum v4l2_vp8_num_ref_frames num_ref; + u8 filter_level; + u8 filter_sharpness; + u32 golden_frame_ref_period; + enum v4l2_vp8_golden_frame_sel golden_frame_sel; + u8 hier_layer; + u8 hier_layer_qp[3]; + u8 rc_min_qp; + u8 rc_max_qp; + u8 rc_frame_qp; + u8 rc_p_frame_qp; + u8 profile; +}; + +/** + * struct s5p_mfc_enc_params - general encoding parameters + */ +struct s5p_mfc_enc_params { + u16 width; + u16 height; + u32 mv_h_range; + u32 mv_v_range; + + u16 gop_size; + enum v4l2_mpeg_video_multi_slice_mode slice_mode; + u16 slice_mb; + u32 slice_bit; + u16 intra_refresh_mb; + int pad; + u8 pad_luma; + u8 pad_cb; + u8 pad_cr; + int rc_frame; + int rc_mb; + u32 rc_bitrate; + u16 rc_reaction_coeff; + u16 vbv_size; + u32 vbv_delay; + + enum v4l2_mpeg_video_header_mode seq_hdr_mode; + enum v4l2_mpeg_mfc51_video_frame_skip_mode frame_skip_mode; + int fixed_target_bit; + + u8 num_b_frame; + u32 rc_framerate_num; + u32 rc_framerate_denom; + + struct { + struct s5p_mfc_h264_enc_params h264; + struct s5p_mfc_mpeg4_enc_params mpeg4; + struct s5p_mfc_vp8_enc_params vp8; + } codec; + +}; + +/** + * struct s5p_mfc_codec_ops - codec ops, used by encoding + */ +struct s5p_mfc_codec_ops { + /* initialization routines */ + int (*pre_seq_start) (struct s5p_mfc_ctx *ctx); + int (*post_seq_start) (struct s5p_mfc_ctx *ctx); + /* execution routines */ + int (*pre_frame_start) (struct s5p_mfc_ctx *ctx); + int (*post_frame_start) (struct s5p_mfc_ctx *ctx); +}; + +#define call_cop(c, op, args...) \ + (((c)->c_ops->op) ? \ + ((c)->c_ops->op(args)) : 0) + +/** + * struct s5p_mfc_ctx - This struct contains the instance context + * + * @dev: pointer to the s5p_mfc_dev of the device + * @fh: struct v4l2_fh + * @num: number of the context that this structure describes + * @int_cond: variable used by the waitqueue + * @int_type: type of the last interrupt + * @int_err: error number received from MFC hw in the interrupt + * @queue: waitqueue that can be used to wait for this context to + * finish + * @src_fmt: source pixelformat information + * @dst_fmt: destination pixelformat information + * @vq_src: vb2 queue for source buffers + * @vq_dst: vb2 queue for destination buffers + * @src_queue: driver internal queue for source buffers + * @dst_queue: driver internal queue for destination buffers + * @src_queue_cnt: number of buffers queued on the source internal queue + * @dst_queue_cnt: number of buffers queued on the dest internal queue + * @type: type of the instance - decoder or encoder + * @state: state of the context + * @inst_no: number of hw instance associated with the context + * @img_width: width of the image that is decoded or encoded + * @img_height: height of the image that is decoded or encoded + * @buf_width: width of the buffer for processed image + * @buf_height: height of the buffer for processed image + * @luma_size: size of a luma plane + * @chroma_size: size of a chroma plane + * @mv_size: size of a motion vectors buffer + * @consumed_stream: number of bytes that have been used so far from the + * decoding buffer + * @dpb_flush_flag: flag used to indicate that a DPB buffers are being + * flushed + * @head_processed: flag mentioning whether the header data is processed + * completely or not + * @bank1: handle to memory allocated for temporary buffers from + * memory bank 1 + * @bank2: handle to memory allocated for temporary buffers from + * memory bank 2 + * @capture_state: state of the capture buffers queue + * @output_state: state of the output buffers queue + * @src_bufs: information on allocated source buffers + * @dst_bufs: information on allocated destination buffers + * @sequence: counter for the sequence number for v4l2 + * @dec_dst_flag: flags for buffers queued in the hardware + * @dec_src_buf_size: size of the buffer for source buffers in decoding + * @codec_mode: number of codec mode used by MFC hw + * @slice_interface: slice interface flag + * @loop_filter_mpeg4: loop filter for MPEG4 flag + * @display_delay: value of the display delay for H264 + * @display_delay_enable: display delay for H264 enable flag + * @after_packed_pb: flag used to track buffer when stream is in + * Packed PB format + * @sei_fp_parse: enable/disable parsing of frame packing SEI information + * @dpb_count: count of the DPB buffers required by MFC hw + * @total_dpb_count: count of DPB buffers with additional buffers + * requested by the application + * @ctx: context buffer information + * @dsc: descriptor buffer information + * @shm: shared memory buffer information + * @mv_count: number of MV buffers allocated for decoding + * @enc_params: encoding parameters for MFC + * @enc_dst_buf_size: size of the buffers for encoder output + * @luma_dpb_size: dpb buffer size for luma + * @chroma_dpb_size: dpb buffer size for chroma + * @me_buffer_size: size of the motion estimation buffer + * @tmv_buffer_size: size of temporal predictor motion vector buffer + * @frame_type: used to force the type of the next encoded frame + * @ref_queue: list of the reference buffers for encoding + * @ref_queue_cnt: number of the buffers in the reference list + * @c_ops: ops for encoding + * @ctrls: array of controls, used when adding controls to the + * v4l2 control framework + * @ctrl_handler: handler for v4l2 framework + */ +struct s5p_mfc_ctx { + struct s5p_mfc_dev *dev; + struct v4l2_fh fh; + + int num; + + int int_cond; + int int_type; + unsigned int int_err; + wait_queue_head_t queue; + + struct s5p_mfc_fmt *src_fmt; + struct s5p_mfc_fmt *dst_fmt; + + struct vb2_queue vq_src; + struct vb2_queue vq_dst; + + struct list_head src_queue; + struct list_head dst_queue; + + unsigned int src_queue_cnt; + unsigned int dst_queue_cnt; + + enum s5p_mfc_inst_type type; + enum s5p_mfc_inst_state state; + int inst_no; + + /* Image parameters */ + int img_width; + int img_height; + int buf_width; + int buf_height; + + int luma_size; + int chroma_size; + int mv_size; + + unsigned long consumed_stream; + + unsigned int dpb_flush_flag; + unsigned int head_processed; + + struct s5p_mfc_priv_buf bank1; + struct s5p_mfc_priv_buf bank2; + + enum s5p_mfc_queue_state capture_state; + enum s5p_mfc_queue_state output_state; + + struct s5p_mfc_buf src_bufs[MFC_MAX_BUFFERS]; + int src_bufs_cnt; + struct s5p_mfc_buf dst_bufs[MFC_MAX_BUFFERS]; + int dst_bufs_cnt; + + unsigned int sequence; + unsigned long dec_dst_flag; + size_t dec_src_buf_size; + + /* Control values */ + int codec_mode; + int slice_interface; + int loop_filter_mpeg4; + int display_delay; + int display_delay_enable; + int after_packed_pb; + int sei_fp_parse; + + int pb_count; + int total_dpb_count; + int mv_count; + /* Buffers */ + struct s5p_mfc_priv_buf ctx; + struct s5p_mfc_priv_buf dsc; + struct s5p_mfc_priv_buf shm; + + struct s5p_mfc_enc_params enc_params; + + size_t enc_dst_buf_size; + size_t luma_dpb_size; + size_t chroma_dpb_size; + size_t me_buffer_size; + size_t tmv_buffer_size; + + enum v4l2_mpeg_mfc51_video_force_frame_type force_frame_type; + + struct list_head ref_queue; + unsigned int ref_queue_cnt; + + enum v4l2_mpeg_video_multi_slice_mode slice_mode; + union { + unsigned int mb; + unsigned int bits; + } slice_size; + + struct s5p_mfc_codec_ops *c_ops; + + struct v4l2_ctrl *ctrls[MFC_MAX_CTRLS]; + struct v4l2_ctrl_handler ctrl_handler; + unsigned int frame_tag; + size_t scratch_buf_size; +}; + +/* + * struct s5p_mfc_fmt - structure used to store information about pixelformats + * used by the MFC + */ +struct s5p_mfc_fmt { + char *name; + u32 fourcc; + u32 codec_mode; + enum s5p_mfc_fmt_type type; + u32 num_planes; + u32 versions; +}; + +/** + * struct mfc_control - structure used to store information about MFC controls + * it is used to initialize the control framework. + */ +struct mfc_control { + __u32 id; + enum v4l2_ctrl_type type; + __u8 name[32]; /* Whatever */ + __s32 minimum; /* Note signedness */ + __s32 maximum; + __s32 step; + __u32 menu_skip_mask; + __s32 default_value; + __u32 flags; + __u32 reserved[2]; + __u8 is_volatile; +}; + +/* Macro for making hardware specific calls */ +#define s5p_mfc_hw_call(f, op, args...) \ + ((f && f->op) ? f->op(args) : -ENODEV) + +#define s5p_mfc_hw_call_void(f, op, args...) \ +do { \ + if (f && f->op) \ + f->op(args); \ +} while (0) + +#define fh_to_ctx(__fh) container_of(__fh, struct s5p_mfc_ctx, fh) +#define ctrl_to_ctx(__ctrl) \ + container_of((__ctrl)->handler, struct s5p_mfc_ctx, ctrl_handler) + +void clear_work_bit(struct s5p_mfc_ctx *ctx); +void set_work_bit(struct s5p_mfc_ctx *ctx); +void clear_work_bit_irqsave(struct s5p_mfc_ctx *ctx); +void set_work_bit_irqsave(struct s5p_mfc_ctx *ctx); + +#define HAS_PORTNUM(dev) (dev ? (dev->variant ? \ + (dev->variant->port_num ? 1 : 0) : 0) : 0) +#define IS_TWOPORT(dev) (dev->variant->port_num == 2 ? 1 : 0) +#define IS_MFCV6_PLUS(dev) (dev->variant->version >= 0x60 ? 1 : 0) +#define IS_MFCV7_PLUS(dev) (dev->variant->version >= 0x70 ? 1 : 0) +#define IS_MFCV8(dev) (dev->variant->version >= 0x80 ? 1 : 0) + +#define MFC_V5_BIT BIT(0) +#define MFC_V6_BIT BIT(1) +#define MFC_V7_BIT BIT(2) +#define MFC_V8_BIT BIT(3) + + +#endif /* S5P_MFC_COMMON_H_ */ diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c new file mode 100644 index 000000000..40d8a03a1 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c @@ -0,0 +1,510 @@ +/* + * linux/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/firmware.h> +#include <linux/jiffies.h> +#include <linux/sched.h> +#include "s5p_mfc_cmd.h" +#include "s5p_mfc_common.h" +#include "s5p_mfc_debug.h" +#include "s5p_mfc_intr.h" +#include "s5p_mfc_opr.h" +#include "s5p_mfc_pm.h" +#include "s5p_mfc_ctrl.h" + +/* Allocate memory for firmware */ +int s5p_mfc_alloc_firmware(struct s5p_mfc_dev *dev) +{ + void *bank2_virt; + dma_addr_t bank2_dma_addr; + + dev->fw_size = dev->variant->buf_size->fw; + + if (dev->fw_virt_addr) { + mfc_err("Attempting to allocate firmware when it seems that it is already loaded\n"); + return -ENOMEM; + } + + dev->fw_virt_addr = dma_alloc_coherent(dev->mem_dev_l, dev->fw_size, + &dev->bank1, GFP_KERNEL); + + if (!dev->fw_virt_addr) { + mfc_err("Allocating bitprocessor buffer failed\n"); + return -ENOMEM; + } + + if (HAS_PORTNUM(dev) && IS_TWOPORT(dev)) { + bank2_virt = dma_alloc_coherent(dev->mem_dev_r, 1 << MFC_BASE_ALIGN_ORDER, + &bank2_dma_addr, GFP_KERNEL); + + if (!bank2_virt) { + mfc_err("Allocating bank2 base failed\n"); + dma_free_coherent(dev->mem_dev_l, dev->fw_size, + dev->fw_virt_addr, dev->bank1); + dev->fw_virt_addr = NULL; + return -ENOMEM; + } + + /* Valid buffers passed to MFC encoder with LAST_FRAME command + * should not have address of bank2 - MFC will treat it as a null frame. + * To avoid such situation we set bank2 address below the pool address. + */ + dev->bank2 = bank2_dma_addr - (1 << MFC_BASE_ALIGN_ORDER); + + dma_free_coherent(dev->mem_dev_r, 1 << MFC_BASE_ALIGN_ORDER, + bank2_virt, bank2_dma_addr); + + } else { + /* In this case bank2 can point to the same address as bank1. + * Firmware will always occupy the beginning of this area so it is + * impossible having a video frame buffer with zero address. */ + dev->bank2 = dev->bank1; + } + return 0; +} + +/* Load firmware */ +int s5p_mfc_load_firmware(struct s5p_mfc_dev *dev) +{ + struct firmware *fw_blob; + int i, err = -EINVAL; + + /* Firmare has to be present as a separate file or compiled + * into kernel. */ + mfc_debug_enter(); + + for (i = MFC_FW_MAX_VERSIONS - 1; i >= 0; i--) { + if (!dev->variant->fw_name[i]) + continue; + err = request_firmware((const struct firmware **)&fw_blob, + dev->variant->fw_name[i], dev->v4l2_dev.dev); + if (!err) { + dev->fw_ver = (enum s5p_mfc_fw_ver) i; + break; + } + } + + if (err != 0) { + mfc_err("Firmware is not present in the /lib/firmware directory nor compiled in kernel\n"); + return -EINVAL; + } + if (fw_blob->size > dev->fw_size) { + mfc_err("MFC firmware is too big to be loaded\n"); + release_firmware(fw_blob); + return -ENOMEM; + } + if (!dev->fw_virt_addr) { + mfc_err("MFC firmware is not allocated\n"); + release_firmware(fw_blob); + return -EINVAL; + } + memcpy(dev->fw_virt_addr, fw_blob->data, fw_blob->size); + wmb(); + release_firmware(fw_blob); + mfc_debug_leave(); + return 0; +} + +/* Release firmware memory */ +int s5p_mfc_release_firmware(struct s5p_mfc_dev *dev) +{ + /* Before calling this function one has to make sure + * that MFC is no longer processing */ + if (!dev->fw_virt_addr) + return -EINVAL; + dma_free_coherent(dev->mem_dev_l, dev->fw_size, dev->fw_virt_addr, + dev->bank1); + dev->fw_virt_addr = NULL; + return 0; +} + +static int s5p_mfc_bus_reset(struct s5p_mfc_dev *dev) +{ + unsigned int status; + unsigned long timeout; + + /* Reset */ + mfc_write(dev, 0x1, S5P_FIMV_MFC_BUS_RESET_CTRL); + timeout = jiffies + msecs_to_jiffies(MFC_BW_TIMEOUT); + /* Check bus status */ + do { + if (time_after(jiffies, timeout)) { + mfc_err("Timeout while resetting MFC.\n"); + return -EIO; + } + status = mfc_read(dev, S5P_FIMV_MFC_BUS_RESET_CTRL); + } while ((status & 0x2) == 0); + return 0; +} + +/* Reset the device */ +int s5p_mfc_reset(struct s5p_mfc_dev *dev) +{ + unsigned int mc_status; + unsigned long timeout; + int i; + + mfc_debug_enter(); + + if (IS_MFCV6_PLUS(dev)) { + /* Zero Initialization of MFC registers */ + mfc_write(dev, 0, S5P_FIMV_RISC2HOST_CMD_V6); + mfc_write(dev, 0, S5P_FIMV_HOST2RISC_CMD_V6); + mfc_write(dev, 0, S5P_FIMV_FW_VERSION_V6); + + for (i = 0; i < S5P_FIMV_REG_CLEAR_COUNT_V6; i++) + mfc_write(dev, 0, S5P_FIMV_REG_CLEAR_BEGIN_V6 + (i*4)); + + /* check bus reset control before reset */ + if (dev->risc_on) + if (s5p_mfc_bus_reset(dev)) + return -EIO; + /* Reset + * set RISC_ON to 0 during power_on & wake_up. + * V6 needs RISC_ON set to 0 during reset also. + */ + if ((!dev->risc_on) || (!IS_MFCV7_PLUS(dev))) + mfc_write(dev, 0, S5P_FIMV_RISC_ON_V6); + + mfc_write(dev, 0x1FFF, S5P_FIMV_MFC_RESET_V6); + mfc_write(dev, 0, S5P_FIMV_MFC_RESET_V6); + } else { + /* Stop procedure */ + /* reset RISC */ + mfc_write(dev, 0x3f6, S5P_FIMV_SW_RESET); + /* All reset except for MC */ + mfc_write(dev, 0x3e2, S5P_FIMV_SW_RESET); + mdelay(10); + + timeout = jiffies + msecs_to_jiffies(MFC_BW_TIMEOUT); + /* Check MC status */ + do { + if (time_after(jiffies, timeout)) { + mfc_err("Timeout while resetting MFC\n"); + return -EIO; + } + + mc_status = mfc_read(dev, S5P_FIMV_MC_STATUS); + + } while (mc_status & 0x3); + + mfc_write(dev, 0x0, S5P_FIMV_SW_RESET); + mfc_write(dev, 0x3fe, S5P_FIMV_SW_RESET); + } + + mfc_debug_leave(); + return 0; +} + +static inline void s5p_mfc_init_memctrl(struct s5p_mfc_dev *dev) +{ + if (IS_MFCV6_PLUS(dev)) { + mfc_write(dev, dev->bank1, S5P_FIMV_RISC_BASE_ADDRESS_V6); + mfc_debug(2, "Base Address : %pad\n", &dev->bank1); + } else { + mfc_write(dev, dev->bank1, S5P_FIMV_MC_DRAMBASE_ADR_A); + mfc_write(dev, dev->bank2, S5P_FIMV_MC_DRAMBASE_ADR_B); + mfc_debug(2, "Bank1: %pad, Bank2: %pad\n", + &dev->bank1, &dev->bank2); + } +} + +static inline void s5p_mfc_clear_cmds(struct s5p_mfc_dev *dev) +{ + if (IS_MFCV6_PLUS(dev)) { + /* Zero initialization should be done before RESET. + * Nothing to do here. */ + } else { + mfc_write(dev, 0xffffffff, S5P_FIMV_SI_CH0_INST_ID); + mfc_write(dev, 0xffffffff, S5P_FIMV_SI_CH1_INST_ID); + mfc_write(dev, 0, S5P_FIMV_RISC2HOST_CMD); + mfc_write(dev, 0, S5P_FIMV_HOST2RISC_CMD); + } +} + +/* Initialize hardware */ +int s5p_mfc_init_hw(struct s5p_mfc_dev *dev) +{ + unsigned int ver; + int ret; + + mfc_debug_enter(); + if (!dev->fw_virt_addr) { + mfc_err("Firmware memory is not allocated.\n"); + return -EINVAL; + } + + /* 0. MFC reset */ + mfc_debug(2, "MFC reset..\n"); + s5p_mfc_clock_on(); + dev->risc_on = 0; + ret = s5p_mfc_reset(dev); + if (ret) { + mfc_err("Failed to reset MFC - timeout\n"); + return ret; + } + mfc_debug(2, "Done MFC reset..\n"); + /* 1. Set DRAM base Addr */ + s5p_mfc_init_memctrl(dev); + /* 2. Initialize registers of channel I/F */ + s5p_mfc_clear_cmds(dev); + /* 3. Release reset signal to the RISC */ + s5p_mfc_clean_dev_int_flags(dev); + if (IS_MFCV6_PLUS(dev)) { + dev->risc_on = 1; + mfc_write(dev, 0x1, S5P_FIMV_RISC_ON_V6); + } + else + mfc_write(dev, 0x3ff, S5P_FIMV_SW_RESET); + mfc_debug(2, "Will now wait for completion of firmware transfer\n"); + if (s5p_mfc_wait_for_done_dev(dev, S5P_MFC_R2H_CMD_FW_STATUS_RET)) { + mfc_err("Failed to load firmware\n"); + s5p_mfc_reset(dev); + s5p_mfc_clock_off(); + return -EIO; + } + s5p_mfc_clean_dev_int_flags(dev); + /* 4. Initialize firmware */ + ret = s5p_mfc_hw_call(dev->mfc_cmds, sys_init_cmd, dev); + if (ret) { + mfc_err("Failed to send command to MFC - timeout\n"); + s5p_mfc_reset(dev); + s5p_mfc_clock_off(); + return ret; + } + mfc_debug(2, "Ok, now will wait for completion of hardware init\n"); + if (s5p_mfc_wait_for_done_dev(dev, S5P_MFC_R2H_CMD_SYS_INIT_RET)) { + mfc_err("Failed to init hardware\n"); + s5p_mfc_reset(dev); + s5p_mfc_clock_off(); + return -EIO; + } + dev->int_cond = 0; + if (dev->int_err != 0 || dev->int_type != + S5P_MFC_R2H_CMD_SYS_INIT_RET) { + /* Failure. */ + mfc_err("Failed to init firmware - error: %d int: %d\n", + dev->int_err, dev->int_type); + s5p_mfc_reset(dev); + s5p_mfc_clock_off(); + return -EIO; + } + if (IS_MFCV6_PLUS(dev)) + ver = mfc_read(dev, S5P_FIMV_FW_VERSION_V6); + else + ver = mfc_read(dev, S5P_FIMV_FW_VERSION); + + mfc_debug(2, "MFC F/W version : %02xyy, %02xmm, %02xdd\n", + (ver >> 16) & 0xFF, (ver >> 8) & 0xFF, ver & 0xFF); + s5p_mfc_clock_off(); + mfc_debug_leave(); + return 0; +} + + +/* Deinitialize hardware */ +void s5p_mfc_deinit_hw(struct s5p_mfc_dev *dev) +{ + s5p_mfc_clock_on(); + + s5p_mfc_reset(dev); + s5p_mfc_hw_call_void(dev->mfc_ops, release_dev_context_buffer, dev); + + s5p_mfc_clock_off(); +} + +int s5p_mfc_sleep(struct s5p_mfc_dev *dev) +{ + int ret; + + mfc_debug_enter(); + s5p_mfc_clock_on(); + s5p_mfc_clean_dev_int_flags(dev); + ret = s5p_mfc_hw_call(dev->mfc_cmds, sleep_cmd, dev); + if (ret) { + mfc_err("Failed to send command to MFC - timeout\n"); + return ret; + } + if (s5p_mfc_wait_for_done_dev(dev, S5P_MFC_R2H_CMD_SLEEP_RET)) { + mfc_err("Failed to sleep\n"); + return -EIO; + } + s5p_mfc_clock_off(); + dev->int_cond = 0; + if (dev->int_err != 0 || dev->int_type != + S5P_MFC_R2H_CMD_SLEEP_RET) { + /* Failure. */ + mfc_err("Failed to sleep - error: %d int: %d\n", dev->int_err, + dev->int_type); + return -EIO; + } + mfc_debug_leave(); + return ret; +} + +static int s5p_mfc_v8_wait_wakeup(struct s5p_mfc_dev *dev) +{ + int ret; + + /* Release reset signal to the RISC */ + dev->risc_on = 1; + mfc_write(dev, 0x1, S5P_FIMV_RISC_ON_V6); + + if (s5p_mfc_wait_for_done_dev(dev, S5P_MFC_R2H_CMD_FW_STATUS_RET)) { + mfc_err("Failed to reset MFCV8\n"); + return -EIO; + } + mfc_debug(2, "Write command to wakeup MFCV8\n"); + ret = s5p_mfc_hw_call(dev->mfc_cmds, wakeup_cmd, dev); + if (ret) { + mfc_err("Failed to send command to MFCV8 - timeout\n"); + return ret; + } + + if (s5p_mfc_wait_for_done_dev(dev, S5P_MFC_R2H_CMD_WAKEUP_RET)) { + mfc_err("Failed to wakeup MFC\n"); + return -EIO; + } + return ret; +} + +static int s5p_mfc_wait_wakeup(struct s5p_mfc_dev *dev) +{ + int ret; + + /* Send MFC wakeup command */ + ret = s5p_mfc_hw_call(dev->mfc_cmds, wakeup_cmd, dev); + if (ret) { + mfc_err("Failed to send command to MFC - timeout\n"); + return ret; + } + + /* Release reset signal to the RISC */ + if (IS_MFCV6_PLUS(dev)) { + dev->risc_on = 1; + mfc_write(dev, 0x1, S5P_FIMV_RISC_ON_V6); + } else { + mfc_write(dev, 0x3ff, S5P_FIMV_SW_RESET); + } + + if (s5p_mfc_wait_for_done_dev(dev, S5P_MFC_R2H_CMD_WAKEUP_RET)) { + mfc_err("Failed to wakeup MFC\n"); + return -EIO; + } + return ret; +} + +int s5p_mfc_wakeup(struct s5p_mfc_dev *dev) +{ + int ret; + + mfc_debug_enter(); + /* 0. MFC reset */ + mfc_debug(2, "MFC reset..\n"); + s5p_mfc_clock_on(); + dev->risc_on = 0; + ret = s5p_mfc_reset(dev); + if (ret) { + mfc_err("Failed to reset MFC - timeout\n"); + s5p_mfc_clock_off(); + return ret; + } + mfc_debug(2, "Done MFC reset..\n"); + /* 1. Set DRAM base Addr */ + s5p_mfc_init_memctrl(dev); + /* 2. Initialize registers of channel I/F */ + s5p_mfc_clear_cmds(dev); + s5p_mfc_clean_dev_int_flags(dev); + /* 3. Send MFC wakeup command and wait for completion*/ + if (IS_MFCV8(dev)) + ret = s5p_mfc_v8_wait_wakeup(dev); + else + ret = s5p_mfc_wait_wakeup(dev); + + s5p_mfc_clock_off(); + if (ret) + return ret; + + dev->int_cond = 0; + if (dev->int_err != 0 || dev->int_type != + S5P_MFC_R2H_CMD_WAKEUP_RET) { + /* Failure. */ + mfc_err("Failed to wakeup - error: %d int: %d\n", dev->int_err, + dev->int_type); + return -EIO; + } + mfc_debug_leave(); + return 0; +} + +int s5p_mfc_open_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx) +{ + int ret = 0; + + ret = s5p_mfc_hw_call(dev->mfc_ops, alloc_instance_buffer, ctx); + if (ret) { + mfc_err("Failed allocating instance buffer\n"); + goto err; + } + + if (ctx->type == MFCINST_DECODER) { + ret = s5p_mfc_hw_call(dev->mfc_ops, + alloc_dec_temp_buffers, ctx); + if (ret) { + mfc_err("Failed allocating temporary buffers\n"); + goto err_free_inst_buf; + } + } + + set_work_bit_irqsave(ctx); + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + if (s5p_mfc_wait_for_done_ctx(ctx, + S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET, 0)) { + /* Error or timeout */ + mfc_err("Error getting instance from hardware\n"); + ret = -EIO; + goto err_free_desc_buf; + } + + mfc_debug(2, "Got instance number: %d\n", ctx->inst_no); + return ret; + +err_free_desc_buf: + if (ctx->type == MFCINST_DECODER) + s5p_mfc_hw_call_void(dev->mfc_ops, release_dec_desc_buffer, ctx); +err_free_inst_buf: + s5p_mfc_hw_call_void(dev->mfc_ops, release_instance_buffer, ctx); +err: + return ret; +} + +void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx) +{ + ctx->state = MFCINST_RETURN_INST; + set_work_bit_irqsave(ctx); + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + /* Wait until instance is returned or timeout occurred */ + if (s5p_mfc_wait_for_done_ctx(ctx, + S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)) + mfc_err("Err returning instance\n"); + + /* Free resources */ + s5p_mfc_hw_call_void(dev->mfc_ops, release_codec_buffers, ctx); + s5p_mfc_hw_call_void(dev->mfc_ops, release_instance_buffer, ctx); + if (ctx->type == MFCINST_DECODER) + s5p_mfc_hw_call_void(dev->mfc_ops, release_dec_desc_buffer, ctx); + + ctx->inst_no = MFC_NO_INSTANCE_SET; + ctx->state = MFCINST_FREE; +} diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.h b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.h new file mode 100644 index 000000000..8e5df041e --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.h @@ -0,0 +1,34 @@ +/* + * linux/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef S5P_MFC_CTRL_H +#define S5P_MFC_CTRL_H + +#include "s5p_mfc_common.h" + +int s5p_mfc_release_firmware(struct s5p_mfc_dev *dev); +int s5p_mfc_alloc_firmware(struct s5p_mfc_dev *dev); +int s5p_mfc_load_firmware(struct s5p_mfc_dev *dev); +int s5p_mfc_reload_firmware(struct s5p_mfc_dev *dev); + +int s5p_mfc_init_hw(struct s5p_mfc_dev *dev); +void s5p_mfc_deinit_hw(struct s5p_mfc_dev *dev); + +int s5p_mfc_sleep(struct s5p_mfc_dev *dev); +int s5p_mfc_wakeup(struct s5p_mfc_dev *dev); + +int s5p_mfc_reset(struct s5p_mfc_dev *dev); + +int s5p_mfc_open_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx); +void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx); + +#endif /* S5P_MFC_CTRL_H */ diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_debug.h b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_debug.h new file mode 100644 index 000000000..5936923c6 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_debug.h @@ -0,0 +1,48 @@ +/* + * drivers/media/platform/s5p-mfc/s5p_mfc_debug.h + * + * Header file for Samsung MFC (Multi Function Codec - FIMV) driver + * This file contains debug macros + * + * Kamil Debski, Copyright (c) 2011 Samsung Electronics + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef S5P_MFC_DEBUG_H_ +#define S5P_MFC_DEBUG_H_ + +#define DEBUG + +#ifdef DEBUG +extern int mfc_debug_level; + +#define mfc_debug(level, fmt, args...) \ + do { \ + if (mfc_debug_level >= level) \ + printk(KERN_DEBUG "%s:%d: " fmt, \ + __func__, __LINE__, ##args); \ + } while (0) +#else +#define mfc_debug(level, fmt, args...) +#endif + +#define mfc_debug_enter() mfc_debug(5, "enter\n") +#define mfc_debug_leave() mfc_debug(5, "leave\n") + +#define mfc_err(fmt, args...) \ + do { \ + printk(KERN_ERR "%s:%d: " fmt, \ + __func__, __LINE__, ##args); \ + } while (0) + +#define mfc_info(fmt, args...) \ + do { \ + printk(KERN_INFO "%s:%d: " fmt, \ + __func__, __LINE__, ##args); \ + } while (0) + +#endif /* S5P_MFC_DEBUG_H_ */ diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c new file mode 100644 index 000000000..aebe4fd7f --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c @@ -0,0 +1,1187 @@ +/* + * linux/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c + * + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * Kamil Debski, <k.debski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/clk.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/videodev2.h> +#include <linux/workqueue.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-event.h> +#include <media/videobuf2-core.h> +#include "s5p_mfc_common.h" +#include "s5p_mfc_ctrl.h" +#include "s5p_mfc_debug.h" +#include "s5p_mfc_dec.h" +#include "s5p_mfc_intr.h" +#include "s5p_mfc_opr.h" +#include "s5p_mfc_pm.h" + +static struct s5p_mfc_fmt formats[] = { + { + .name = "4:2:0 2 Planes 16x16 Tiles", + .fourcc = V4L2_PIX_FMT_NV12MT_16X16, + .codec_mode = S5P_MFC_CODEC_NONE, + .type = MFC_FMT_RAW, + .num_planes = 2, + .versions = MFC_V6_BIT | MFC_V7_BIT, + }, + { + .name = "4:2:0 2 Planes 64x32 Tiles", + .fourcc = V4L2_PIX_FMT_NV12MT, + .codec_mode = S5P_MFC_CODEC_NONE, + .type = MFC_FMT_RAW, + .num_planes = 2, + .versions = MFC_V5_BIT, + }, + { + .name = "4:2:0 2 Planes Y/CbCr", + .fourcc = V4L2_PIX_FMT_NV12M, + .codec_mode = S5P_MFC_CODEC_NONE, + .type = MFC_FMT_RAW, + .num_planes = 2, + .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT, + }, + { + .name = "4:2:0 2 Planes Y/CrCb", + .fourcc = V4L2_PIX_FMT_NV21M, + .codec_mode = S5P_MFC_CODEC_NONE, + .type = MFC_FMT_RAW, + .num_planes = 2, + .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT, + }, + { + .name = "H264 Encoded Stream", + .fourcc = V4L2_PIX_FMT_H264, + .codec_mode = S5P_MFC_CODEC_H264_DEC, + .type = MFC_FMT_DEC, + .num_planes = 1, + .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | + MFC_V8_BIT, + }, + { + .name = "H264/MVC Encoded Stream", + .fourcc = V4L2_PIX_FMT_H264_MVC, + .codec_mode = S5P_MFC_CODEC_H264_MVC_DEC, + .type = MFC_FMT_DEC, + .num_planes = 1, + .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT, + }, + { + .name = "H263 Encoded Stream", + .fourcc = V4L2_PIX_FMT_H263, + .codec_mode = S5P_MFC_CODEC_H263_DEC, + .type = MFC_FMT_DEC, + .num_planes = 1, + .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | + MFC_V8_BIT, + }, + { + .name = "MPEG1 Encoded Stream", + .fourcc = V4L2_PIX_FMT_MPEG1, + .codec_mode = S5P_MFC_CODEC_MPEG2_DEC, + .type = MFC_FMT_DEC, + .num_planes = 1, + .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | + MFC_V8_BIT, + }, + { + .name = "MPEG2 Encoded Stream", + .fourcc = V4L2_PIX_FMT_MPEG2, + .codec_mode = S5P_MFC_CODEC_MPEG2_DEC, + .type = MFC_FMT_DEC, + .num_planes = 1, + .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | + MFC_V8_BIT, + }, + { + .name = "MPEG4 Encoded Stream", + .fourcc = V4L2_PIX_FMT_MPEG4, + .codec_mode = S5P_MFC_CODEC_MPEG4_DEC, + .type = MFC_FMT_DEC, + .num_planes = 1, + .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | + MFC_V8_BIT, + }, + { + .name = "XviD Encoded Stream", + .fourcc = V4L2_PIX_FMT_XVID, + .codec_mode = S5P_MFC_CODEC_MPEG4_DEC, + .type = MFC_FMT_DEC, + .num_planes = 1, + .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | + MFC_V8_BIT, + }, + { + .name = "VC1 Encoded Stream", + .fourcc = V4L2_PIX_FMT_VC1_ANNEX_G, + .codec_mode = S5P_MFC_CODEC_VC1_DEC, + .type = MFC_FMT_DEC, + .num_planes = 1, + .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | + MFC_V8_BIT, + }, + { + .name = "VC1 RCV Encoded Stream", + .fourcc = V4L2_PIX_FMT_VC1_ANNEX_L, + .codec_mode = S5P_MFC_CODEC_VC1RCV_DEC, + .type = MFC_FMT_DEC, + .num_planes = 1, + .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | + MFC_V8_BIT, + }, + { + .name = "VP8 Encoded Stream", + .fourcc = V4L2_PIX_FMT_VP8, + .codec_mode = S5P_MFC_CODEC_VP8_DEC, + .type = MFC_FMT_DEC, + .num_planes = 1, + .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT, + }, +}; + +#define NUM_FORMATS ARRAY_SIZE(formats) + +/* Find selected format description */ +static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t) +{ + unsigned int i; + + for (i = 0; i < NUM_FORMATS; i++) { + if (formats[i].fourcc == f->fmt.pix_mp.pixelformat && + formats[i].type == t) + return &formats[i]; + } + return NULL; +} + +static struct mfc_control controls[] = { + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "H264 Display Delay", + .minimum = 0, + .maximum = 16383, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "H264 Display Delay Enable", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Mpeg4 Loop Filter Enable", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Slice Interface Enable", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Minimum number of cap bufs", + .minimum = 1, + .maximum = 32, + .step = 1, + .default_value = 1, + .is_volatile = 1, + }, +}; + +#define NUM_CTRLS ARRAY_SIZE(controls) + +/* Check whether a context should be run on hardware */ +static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx) +{ + /* Context is to parse header */ + if (ctx->src_queue_cnt >= 1 && ctx->state == MFCINST_GOT_INST) + return 1; + /* Context is to decode a frame */ + if (ctx->src_queue_cnt >= 1 && + ctx->state == MFCINST_RUNNING && + ctx->dst_queue_cnt >= ctx->pb_count) + return 1; + /* Context is to return last frame */ + if (ctx->state == MFCINST_FINISHING && + ctx->dst_queue_cnt >= ctx->pb_count) + return 1; + /* Context is to set buffers */ + if (ctx->src_queue_cnt >= 1 && + ctx->state == MFCINST_HEAD_PARSED && + ctx->capture_state == QUEUE_BUFS_MMAPED) + return 1; + /* Resolution change */ + if ((ctx->state == MFCINST_RES_CHANGE_INIT || + ctx->state == MFCINST_RES_CHANGE_FLUSH) && + ctx->dst_queue_cnt >= ctx->pb_count) + return 1; + if (ctx->state == MFCINST_RES_CHANGE_END && + ctx->src_queue_cnt >= 1) + return 1; + mfc_debug(2, "ctx is not ready\n"); + return 0; +} + +static struct s5p_mfc_codec_ops decoder_codec_ops = { + .pre_seq_start = NULL, + .post_seq_start = NULL, + .pre_frame_start = NULL, + .post_frame_start = NULL, +}; + +/* Query capabilities of the device */ +static int vidioc_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct s5p_mfc_dev *dev = video_drvdata(file); + + strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1); + strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); + cap->bus_info[0] = 0; + /* + * This is only a mem-to-mem video device. The capture and output + * device capability flags are left only for backward compatibility + * and are scheduled for removal. + */ + cap->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; + cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; + return 0; +} + +/* Enumerate format */ +static int vidioc_enum_fmt(struct file *file, struct v4l2_fmtdesc *f, + bool out) +{ + struct s5p_mfc_dev *dev = video_drvdata(file); + struct s5p_mfc_fmt *fmt; + int i, j = 0; + + for (i = 0; i < ARRAY_SIZE(formats); ++i) { + if (out && formats[i].type != MFC_FMT_DEC) + continue; + else if (!out && formats[i].type != MFC_FMT_RAW) + continue; + else if ((dev->variant->version_bit & formats[i].versions) == 0) + continue; + + if (j == f->index) + break; + ++j; + } + if (i == ARRAY_SIZE(formats)) + return -EINVAL; + fmt = &formats[i]; + strlcpy(f->description, fmt->name, sizeof(f->description)); + f->pixelformat = fmt->fourcc; + return 0; +} + +static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv, + struct v4l2_fmtdesc *f) +{ + return vidioc_enum_fmt(file, f, false); +} + +static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + return vidioc_enum_fmt(file, f, true); +} + +/* Get format */ +static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + struct v4l2_pix_format_mplane *pix_mp; + + mfc_debug_enter(); + pix_mp = &f->fmt.pix_mp; + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && + (ctx->state == MFCINST_GOT_INST || ctx->state == + MFCINST_RES_CHANGE_END)) { + /* If the MFC is parsing the header, + * so wait until it is finished */ + s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_SEQ_DONE_RET, + 0); + } + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && + ctx->state >= MFCINST_HEAD_PARSED && + ctx->state < MFCINST_ABORT) { + /* This is run on CAPTURE (decode output) */ + /* Width and height are set to the dimensions + of the movie, the buffer is bigger and + further processing stages should crop to this + rectangle. */ + pix_mp->width = ctx->buf_width; + pix_mp->height = ctx->buf_height; + pix_mp->field = V4L2_FIELD_NONE; + pix_mp->num_planes = 2; + /* Set pixelformat to the format in which MFC + outputs the decoded frame */ + pix_mp->pixelformat = ctx->dst_fmt->fourcc; + pix_mp->plane_fmt[0].bytesperline = ctx->buf_width; + pix_mp->plane_fmt[0].sizeimage = ctx->luma_size; + pix_mp->plane_fmt[1].bytesperline = ctx->buf_width; + pix_mp->plane_fmt[1].sizeimage = ctx->chroma_size; + } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + /* This is run on OUTPUT + The buffer contains compressed image + so width and height have no meaning */ + pix_mp->width = 0; + pix_mp->height = 0; + pix_mp->field = V4L2_FIELD_NONE; + pix_mp->plane_fmt[0].bytesperline = ctx->dec_src_buf_size; + pix_mp->plane_fmt[0].sizeimage = ctx->dec_src_buf_size; + pix_mp->pixelformat = ctx->src_fmt->fourcc; + pix_mp->num_planes = ctx->src_fmt->num_planes; + } else { + mfc_err("Format could not be read\n"); + mfc_debug(2, "%s-- with error\n", __func__); + return -EINVAL; + } + mfc_debug_leave(); + return 0; +} + +/* Try format */ +static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) +{ + struct s5p_mfc_dev *dev = video_drvdata(file); + struct s5p_mfc_fmt *fmt; + + mfc_debug(2, "Type is %d\n", f->type); + if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + fmt = find_format(f, MFC_FMT_DEC); + if (!fmt) { + mfc_err("Unsupported format for source.\n"); + return -EINVAL; + } + if (fmt->codec_mode == S5P_FIMV_CODEC_NONE) { + mfc_err("Unknown codec\n"); + return -EINVAL; + } + if ((dev->variant->version_bit & fmt->versions) == 0) { + mfc_err("Unsupported format by this MFC version.\n"); + return -EINVAL; + } + } else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + fmt = find_format(f, MFC_FMT_RAW); + if (!fmt) { + mfc_err("Unsupported format for destination.\n"); + return -EINVAL; + } + if ((dev->variant->version_bit & fmt->versions) == 0) { + mfc_err("Unsupported format by this MFC version.\n"); + return -EINVAL; + } + } + + return 0; +} + +/* Set format */ +static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f) +{ + struct s5p_mfc_dev *dev = video_drvdata(file); + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + int ret = 0; + struct v4l2_pix_format_mplane *pix_mp; + struct s5p_mfc_buf_size *buf_size = dev->variant->buf_size; + + mfc_debug_enter(); + ret = vidioc_try_fmt(file, priv, f); + pix_mp = &f->fmt.pix_mp; + if (ret) + return ret; + if (ctx->vq_src.streaming || ctx->vq_dst.streaming) { + v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__); + ret = -EBUSY; + goto out; + } + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + /* dst_fmt is validated by call to vidioc_try_fmt */ + ctx->dst_fmt = find_format(f, MFC_FMT_RAW); + ret = 0; + goto out; + } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + /* src_fmt is validated by call to vidioc_try_fmt */ + ctx->src_fmt = find_format(f, MFC_FMT_DEC); + ctx->codec_mode = ctx->src_fmt->codec_mode; + mfc_debug(2, "The codec number is: %d\n", ctx->codec_mode); + pix_mp->height = 0; + pix_mp->width = 0; + if (pix_mp->plane_fmt[0].sizeimage == 0) + pix_mp->plane_fmt[0].sizeimage = ctx->dec_src_buf_size = + DEF_CPB_SIZE; + else if (pix_mp->plane_fmt[0].sizeimage > buf_size->cpb) + ctx->dec_src_buf_size = buf_size->cpb; + else + ctx->dec_src_buf_size = pix_mp->plane_fmt[0].sizeimage; + pix_mp->plane_fmt[0].bytesperline = 0; + ctx->state = MFCINST_INIT; + ret = 0; + goto out; + } else { + mfc_err("Wrong type error for S_FMT : %d", f->type); + ret = -EINVAL; + goto out; + } + +out: + mfc_debug_leave(); + return ret; +} + +static int reqbufs_output(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx, + struct v4l2_requestbuffers *reqbufs) +{ + int ret = 0; + + s5p_mfc_clock_on(); + + if (reqbufs->count == 0) { + mfc_debug(2, "Freeing buffers\n"); + ret = vb2_reqbufs(&ctx->vq_src, reqbufs); + if (ret) + goto out; + s5p_mfc_close_mfc_inst(dev, ctx); + ctx->src_bufs_cnt = 0; + ctx->output_state = QUEUE_FREE; + } else if (ctx->output_state == QUEUE_FREE) { + /* Can only request buffers when we have a valid format set. */ + WARN_ON(ctx->src_bufs_cnt != 0); + if (ctx->state != MFCINST_INIT) { + mfc_err("Reqbufs called in an invalid state\n"); + ret = -EINVAL; + goto out; + } + + mfc_debug(2, "Allocating %d buffers for OUTPUT queue\n", + reqbufs->count); + ret = vb2_reqbufs(&ctx->vq_src, reqbufs); + if (ret) + goto out; + + ret = s5p_mfc_open_mfc_inst(dev, ctx); + if (ret) { + reqbufs->count = 0; + vb2_reqbufs(&ctx->vq_src, reqbufs); + goto out; + } + + ctx->output_state = QUEUE_BUFS_REQUESTED; + } else { + mfc_err("Buffers have already been requested\n"); + ret = -EINVAL; + } +out: + s5p_mfc_clock_off(); + if (ret) + mfc_err("Failed allocating buffers for OUTPUT queue\n"); + return ret; +} + +static int reqbufs_capture(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx, + struct v4l2_requestbuffers *reqbufs) +{ + int ret = 0; + + s5p_mfc_clock_on(); + + if (reqbufs->count == 0) { + mfc_debug(2, "Freeing buffers\n"); + ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); + if (ret) + goto out; + s5p_mfc_hw_call_void(dev->mfc_ops, release_codec_buffers, ctx); + ctx->dst_bufs_cnt = 0; + } else if (ctx->capture_state == QUEUE_FREE) { + WARN_ON(ctx->dst_bufs_cnt != 0); + mfc_debug(2, "Allocating %d buffers for CAPTURE queue\n", + reqbufs->count); + ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); + if (ret) + goto out; + + ctx->capture_state = QUEUE_BUFS_REQUESTED; + ctx->total_dpb_count = reqbufs->count; + + ret = s5p_mfc_hw_call(dev->mfc_ops, alloc_codec_buffers, ctx); + if (ret) { + mfc_err("Failed to allocate decoding buffers\n"); + reqbufs->count = 0; + vb2_reqbufs(&ctx->vq_dst, reqbufs); + ret = -ENOMEM; + ctx->capture_state = QUEUE_FREE; + goto out; + } + + WARN_ON(ctx->dst_bufs_cnt != ctx->total_dpb_count); + ctx->capture_state = QUEUE_BUFS_MMAPED; + + if (s5p_mfc_ctx_ready(ctx)) + set_work_bit_irqsave(ctx); + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_INIT_BUFFERS_RET, + 0); + } else { + mfc_err("Buffers have already been requested\n"); + ret = -EINVAL; + } +out: + s5p_mfc_clock_off(); + if (ret) + mfc_err("Failed allocating buffers for CAPTURE queue\n"); + return ret; +} + +/* Reqeust buffers */ +static int vidioc_reqbufs(struct file *file, void *priv, + struct v4l2_requestbuffers *reqbufs) +{ + struct s5p_mfc_dev *dev = video_drvdata(file); + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + + if (reqbufs->memory != V4L2_MEMORY_MMAP) { + mfc_err("Only V4L2_MEMORY_MAP is supported\n"); + return -EINVAL; + } + + if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + return reqbufs_output(dev, ctx, reqbufs); + } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + return reqbufs_capture(dev, ctx, reqbufs); + } else { + mfc_err("Invalid type requested\n"); + return -EINVAL; + } +} + +/* Query buffer */ +static int vidioc_querybuf(struct file *file, void *priv, + struct v4l2_buffer *buf) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + int ret; + int i; + + if (buf->memory != V4L2_MEMORY_MMAP) { + mfc_err("Only mmaped buffers can be used\n"); + return -EINVAL; + } + mfc_debug(2, "State: %d, buf->type: %d\n", ctx->state, buf->type); + if (ctx->state == MFCINST_GOT_INST && + buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + ret = vb2_querybuf(&ctx->vq_src, buf); + } else if (ctx->state == MFCINST_RUNNING && + buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + ret = vb2_querybuf(&ctx->vq_dst, buf); + for (i = 0; i < buf->length; i++) + buf->m.planes[i].m.mem_offset += DST_QUEUE_OFF_BASE; + } else { + mfc_err("vidioc_querybuf called in an inappropriate state\n"); + ret = -EINVAL; + } + mfc_debug_leave(); + return ret; +} + +/* Queue a buffer */ +static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + + if (ctx->state == MFCINST_ERROR) { + mfc_err("Call on QBUF after unrecoverable error\n"); + return -EIO; + } + if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return vb2_qbuf(&ctx->vq_src, buf); + else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + return vb2_qbuf(&ctx->vq_dst, buf); + return -EINVAL; +} + +/* Dequeue a buffer */ +static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf) +{ + const struct v4l2_event ev = { + .type = V4L2_EVENT_EOS + }; + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + int ret; + + if (ctx->state == MFCINST_ERROR) { + mfc_err("Call on DQBUF after unrecoverable error\n"); + return -EIO; + } + if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK); + else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK); + if (ret == 0 && ctx->state == MFCINST_FINISHED && + list_empty(&ctx->vq_dst.done_list)) + v4l2_event_queue_fh(&ctx->fh, &ev); + } else { + ret = -EINVAL; + } + return ret; +} + +/* Export DMA buffer */ +static int vidioc_expbuf(struct file *file, void *priv, + struct v4l2_exportbuffer *eb) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + + if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return vb2_expbuf(&ctx->vq_src, eb); + if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + return vb2_expbuf(&ctx->vq_dst, eb); + return -EINVAL; +} + +/* Stream on */ +static int vidioc_streamon(struct file *file, void *priv, + enum v4l2_buf_type type) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + int ret = -EINVAL; + + mfc_debug_enter(); + if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + ret = vb2_streamon(&ctx->vq_src, type); + else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + ret = vb2_streamon(&ctx->vq_dst, type); + mfc_debug_leave(); + return ret; +} + +/* Stream off, which equals to a pause */ +static int vidioc_streamoff(struct file *file, void *priv, + enum v4l2_buf_type type) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + + if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return vb2_streamoff(&ctx->vq_src, type); + else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + return vb2_streamoff(&ctx->vq_dst, type); + return -EINVAL; +} + +/* Set controls - v4l2 control framework */ +static int s5p_mfc_dec_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl); + + switch (ctrl->id) { + case V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY: + ctx->display_delay = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE: + ctx->display_delay_enable = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER: + ctx->loop_filter_mpeg4 = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE: + ctx->slice_interface = ctrl->val; + break; + default: + mfc_err("Invalid control 0x%08x\n", ctrl->id); + return -EINVAL; + } + return 0; +} + +static int s5p_mfc_dec_g_v_ctrl(struct v4l2_ctrl *ctrl) +{ + struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl); + struct s5p_mfc_dev *dev = ctx->dev; + + switch (ctrl->id) { + case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: + if (ctx->state >= MFCINST_HEAD_PARSED && + ctx->state < MFCINST_ABORT) { + ctrl->val = ctx->pb_count; + break; + } else if (ctx->state != MFCINST_INIT && + ctx->state != MFCINST_RES_CHANGE_END) { + v4l2_err(&dev->v4l2_dev, "Decoding not initialised\n"); + return -EINVAL; + } + /* Should wait for the header to be parsed */ + s5p_mfc_wait_for_done_ctx(ctx, + S5P_MFC_R2H_CMD_SEQ_DONE_RET, 0); + if (ctx->state >= MFCINST_HEAD_PARSED && + ctx->state < MFCINST_ABORT) { + ctrl->val = ctx->pb_count; + } else { + v4l2_err(&dev->v4l2_dev, "Decoding not initialised\n"); + return -EINVAL; + } + break; + } + return 0; +} + + +static const struct v4l2_ctrl_ops s5p_mfc_dec_ctrl_ops = { + .s_ctrl = s5p_mfc_dec_s_ctrl, + .g_volatile_ctrl = s5p_mfc_dec_g_v_ctrl, +}; + +/* Get cropping information */ +static int vidioc_g_crop(struct file *file, void *priv, + struct v4l2_crop *cr) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + struct s5p_mfc_dev *dev = ctx->dev; + u32 left, right, top, bottom; + + if (ctx->state != MFCINST_HEAD_PARSED && + ctx->state != MFCINST_RUNNING && ctx->state != MFCINST_FINISHING + && ctx->state != MFCINST_FINISHED) { + mfc_err("Cannont set crop\n"); + return -EINVAL; + } + if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_H264) { + left = s5p_mfc_hw_call(dev->mfc_ops, get_crop_info_h, ctx); + right = left >> S5P_FIMV_SHARED_CROP_RIGHT_SHIFT; + left = left & S5P_FIMV_SHARED_CROP_LEFT_MASK; + top = s5p_mfc_hw_call(dev->mfc_ops, get_crop_info_v, ctx); + bottom = top >> S5P_FIMV_SHARED_CROP_BOTTOM_SHIFT; + top = top & S5P_FIMV_SHARED_CROP_TOP_MASK; + cr->c.left = left; + cr->c.top = top; + cr->c.width = ctx->img_width - left - right; + cr->c.height = ctx->img_height - top - bottom; + mfc_debug(2, "Cropping info [h264]: l=%d t=%d " + "w=%d h=%d (r=%d b=%d fw=%d fh=%d\n", left, top, + cr->c.width, cr->c.height, right, bottom, + ctx->buf_width, ctx->buf_height); + } else { + cr->c.left = 0; + cr->c.top = 0; + cr->c.width = ctx->img_width; + cr->c.height = ctx->img_height; + mfc_debug(2, "Cropping info: w=%d h=%d fw=%d " + "fh=%d\n", cr->c.width, cr->c.height, ctx->buf_width, + ctx->buf_height); + } + return 0; +} + +static int vidioc_decoder_cmd(struct file *file, void *priv, + struct v4l2_decoder_cmd *cmd) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_buf *buf; + unsigned long flags; + + switch (cmd->cmd) { + case V4L2_DEC_CMD_STOP: + if (cmd->flags != 0) + return -EINVAL; + + if (!ctx->vq_src.streaming) + return -EINVAL; + + spin_lock_irqsave(&dev->irqlock, flags); + if (list_empty(&ctx->src_queue)) { + mfc_err("EOS: empty src queue, entering finishing state"); + ctx->state = MFCINST_FINISHING; + if (s5p_mfc_ctx_ready(ctx)) + set_work_bit_irqsave(ctx); + spin_unlock_irqrestore(&dev->irqlock, flags); + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + } else { + mfc_err("EOS: marking last buffer of stream"); + buf = list_entry(ctx->src_queue.prev, + struct s5p_mfc_buf, list); + if (buf->flags & MFC_BUF_FLAG_USED) + ctx->state = MFCINST_FINISHING; + else + buf->flags |= MFC_BUF_FLAG_EOS; + spin_unlock_irqrestore(&dev->irqlock, flags); + } + break; + default: + return -EINVAL; + } + return 0; +} + +static int vidioc_subscribe_event(struct v4l2_fh *fh, + const struct v4l2_event_subscription *sub) +{ + switch (sub->type) { + case V4L2_EVENT_EOS: + return v4l2_event_subscribe(fh, sub, 2, NULL); + case V4L2_EVENT_SOURCE_CHANGE: + return v4l2_src_change_event_subscribe(fh, sub); + default: + return -EINVAL; + } +} + + +/* v4l2_ioctl_ops */ +static const struct v4l2_ioctl_ops s5p_mfc_dec_ioctl_ops = { + .vidioc_querycap = vidioc_querycap, + .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane, + .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane, + .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt, + .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt, + .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt, + .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt, + .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt, + .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt, + .vidioc_reqbufs = vidioc_reqbufs, + .vidioc_querybuf = vidioc_querybuf, + .vidioc_qbuf = vidioc_qbuf, + .vidioc_dqbuf = vidioc_dqbuf, + .vidioc_expbuf = vidioc_expbuf, + .vidioc_streamon = vidioc_streamon, + .vidioc_streamoff = vidioc_streamoff, + .vidioc_g_crop = vidioc_g_crop, + .vidioc_decoder_cmd = vidioc_decoder_cmd, + .vidioc_subscribe_event = vidioc_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + +static int s5p_mfc_queue_setup(struct vb2_queue *vq, + const struct v4l2_format *fmt, unsigned int *buf_count, + unsigned int *plane_count, unsigned int psize[], + void *allocators[]) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); + struct s5p_mfc_dev *dev = ctx->dev; + + /* Video output for decoding (source) + * this can be set after getting an instance */ + if (ctx->state == MFCINST_INIT && + vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + /* A single plane is required for input */ + *plane_count = 1; + if (*buf_count < 1) + *buf_count = 1; + if (*buf_count > MFC_MAX_BUFFERS) + *buf_count = MFC_MAX_BUFFERS; + /* Video capture for decoding (destination) + * this can be set after the header was parsed */ + } else if (ctx->state == MFCINST_HEAD_PARSED && + vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + /* Output plane count is 2 - one for Y and one for CbCr */ + *plane_count = 2; + /* Setup buffer count */ + if (*buf_count < ctx->pb_count) + *buf_count = ctx->pb_count; + if (*buf_count > ctx->pb_count + MFC_MAX_EXTRA_DPB) + *buf_count = ctx->pb_count + MFC_MAX_EXTRA_DPB; + if (*buf_count > MFC_MAX_BUFFERS) + *buf_count = MFC_MAX_BUFFERS; + } else { + mfc_err("State seems invalid. State = %d, vq->type = %d\n", + ctx->state, vq->type); + return -EINVAL; + } + mfc_debug(2, "Buffer count=%d, plane count=%d\n", + *buf_count, *plane_count); + if (ctx->state == MFCINST_HEAD_PARSED && + vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + psize[0] = ctx->luma_size; + psize[1] = ctx->chroma_size; + + if (IS_MFCV6_PLUS(dev)) + allocators[0] = + ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + else + allocators[0] = + ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; + allocators[1] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && + ctx->state == MFCINST_INIT) { + psize[0] = ctx->dec_src_buf_size; + allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + } else { + mfc_err("This video node is dedicated to decoding. Decoding not initialized\n"); + return -EINVAL; + } + return 0; +} + +static int s5p_mfc_buf_init(struct vb2_buffer *vb) +{ + struct vb2_queue *vq = vb->vb2_queue; + struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); + unsigned int i; + + if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + if (ctx->capture_state == QUEUE_BUFS_MMAPED) + return 0; + for (i = 0; i < ctx->dst_fmt->num_planes; i++) { + if (IS_ERR_OR_NULL(ERR_PTR( + vb2_dma_contig_plane_dma_addr(vb, i)))) { + mfc_err("Plane mem not allocated\n"); + return -EINVAL; + } + } + if (vb2_plane_size(vb, 0) < ctx->luma_size || + vb2_plane_size(vb, 1) < ctx->chroma_size) { + mfc_err("Plane buffer (CAPTURE) is too small\n"); + return -EINVAL; + } + i = vb->v4l2_buf.index; + ctx->dst_bufs[i].b = vb; + ctx->dst_bufs[i].cookie.raw.luma = + vb2_dma_contig_plane_dma_addr(vb, 0); + ctx->dst_bufs[i].cookie.raw.chroma = + vb2_dma_contig_plane_dma_addr(vb, 1); + ctx->dst_bufs_cnt++; + } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + if (IS_ERR_OR_NULL(ERR_PTR( + vb2_dma_contig_plane_dma_addr(vb, 0)))) { + mfc_err("Plane memory not allocated\n"); + return -EINVAL; + } + if (vb2_plane_size(vb, 0) < ctx->dec_src_buf_size) { + mfc_err("Plane buffer (OUTPUT) is too small\n"); + return -EINVAL; + } + + i = vb->v4l2_buf.index; + ctx->src_bufs[i].b = vb; + ctx->src_bufs[i].cookie.stream = + vb2_dma_contig_plane_dma_addr(vb, 0); + ctx->src_bufs_cnt++; + } else { + mfc_err("s5p_mfc_buf_init: unknown queue type\n"); + return -EINVAL; + } + return 0; +} + +static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); + struct s5p_mfc_dev *dev = ctx->dev; + + v4l2_ctrl_handler_setup(&ctx->ctrl_handler); + if (ctx->state == MFCINST_FINISHING || + ctx->state == MFCINST_FINISHED) + ctx->state = MFCINST_RUNNING; + /* If context is ready then dev = work->data;schedule it to run */ + if (s5p_mfc_ctx_ready(ctx)) + set_work_bit_irqsave(ctx); + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + return 0; +} + +static void s5p_mfc_stop_streaming(struct vb2_queue *q) +{ + unsigned long flags; + struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); + struct s5p_mfc_dev *dev = ctx->dev; + int aborted = 0; + + if ((ctx->state == MFCINST_FINISHING || + ctx->state == MFCINST_RUNNING) && + dev->curr_ctx == ctx->num && dev->hw_lock) { + ctx->state = MFCINST_ABORT; + s5p_mfc_wait_for_done_ctx(ctx, + S5P_MFC_R2H_CMD_FRAME_DONE_RET, 0); + aborted = 1; + } + if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + spin_lock_irqsave(&dev->irqlock, flags); + s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, + &ctx->dst_queue, &ctx->vq_dst); + INIT_LIST_HEAD(&ctx->dst_queue); + ctx->dst_queue_cnt = 0; + ctx->dpb_flush_flag = 1; + ctx->dec_dst_flag = 0; + spin_unlock_irqrestore(&dev->irqlock, flags); + if (IS_MFCV6_PLUS(dev) && (ctx->state == MFCINST_RUNNING)) { + ctx->state = MFCINST_FLUSH; + set_work_bit_irqsave(ctx); + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + if (s5p_mfc_wait_for_done_ctx(ctx, + S5P_MFC_R2H_CMD_DPB_FLUSH_RET, 0)) + mfc_err("Err flushing buffers\n"); + } + } + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + spin_lock_irqsave(&dev->irqlock, flags); + s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, + &ctx->src_queue, &ctx->vq_src); + INIT_LIST_HEAD(&ctx->src_queue); + ctx->src_queue_cnt = 0; + spin_unlock_irqrestore(&dev->irqlock, flags); + } + if (aborted) + ctx->state = MFCINST_RUNNING; +} + + +static void s5p_mfc_buf_queue(struct vb2_buffer *vb) +{ + struct vb2_queue *vq = vb->vb2_queue; + struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); + struct s5p_mfc_dev *dev = ctx->dev; + unsigned long flags; + struct s5p_mfc_buf *mfc_buf; + + if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + mfc_buf = &ctx->src_bufs[vb->v4l2_buf.index]; + mfc_buf->flags &= ~MFC_BUF_FLAG_USED; + spin_lock_irqsave(&dev->irqlock, flags); + list_add_tail(&mfc_buf->list, &ctx->src_queue); + ctx->src_queue_cnt++; + spin_unlock_irqrestore(&dev->irqlock, flags); + } else if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + mfc_buf = &ctx->dst_bufs[vb->v4l2_buf.index]; + mfc_buf->flags &= ~MFC_BUF_FLAG_USED; + /* Mark destination as available for use by MFC */ + spin_lock_irqsave(&dev->irqlock, flags); + set_bit(vb->v4l2_buf.index, &ctx->dec_dst_flag); + list_add_tail(&mfc_buf->list, &ctx->dst_queue); + ctx->dst_queue_cnt++; + spin_unlock_irqrestore(&dev->irqlock, flags); + } else { + mfc_err("Unsupported buffer type (%d)\n", vq->type); + } + if (s5p_mfc_ctx_ready(ctx)) + set_work_bit_irqsave(ctx); + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); +} + +static struct vb2_ops s5p_mfc_dec_qops = { + .queue_setup = s5p_mfc_queue_setup, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .buf_init = s5p_mfc_buf_init, + .start_streaming = s5p_mfc_start_streaming, + .stop_streaming = s5p_mfc_stop_streaming, + .buf_queue = s5p_mfc_buf_queue, +}; + +struct s5p_mfc_codec_ops *get_dec_codec_ops(void) +{ + return &decoder_codec_ops; +} + +struct vb2_ops *get_dec_queue_ops(void) +{ + return &s5p_mfc_dec_qops; +} + +const struct v4l2_ioctl_ops *get_dec_v4l2_ioctl_ops(void) +{ + return &s5p_mfc_dec_ioctl_ops; +} + +#define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \ + && V4L2_CTRL_DRIVER_PRIV(x)) + +int s5p_mfc_dec_ctrls_setup(struct s5p_mfc_ctx *ctx) +{ + struct v4l2_ctrl_config cfg; + int i; + + v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS); + if (ctx->ctrl_handler.error) { + mfc_err("v4l2_ctrl_handler_init failed\n"); + return ctx->ctrl_handler.error; + } + + for (i = 0; i < NUM_CTRLS; i++) { + if (IS_MFC51_PRIV(controls[i].id)) { + memset(&cfg, 0, sizeof(struct v4l2_ctrl_config)); + cfg.ops = &s5p_mfc_dec_ctrl_ops; + cfg.id = controls[i].id; + cfg.min = controls[i].minimum; + cfg.max = controls[i].maximum; + cfg.def = controls[i].default_value; + cfg.name = controls[i].name; + cfg.type = controls[i].type; + + cfg.step = controls[i].step; + cfg.menu_skip_mask = 0; + + ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler, + &cfg, NULL); + } else { + ctx->ctrls[i] = v4l2_ctrl_new_std(&ctx->ctrl_handler, + &s5p_mfc_dec_ctrl_ops, + controls[i].id, controls[i].minimum, + controls[i].maximum, controls[i].step, + controls[i].default_value); + } + if (ctx->ctrl_handler.error) { + mfc_err("Adding control (%d) failed\n", i); + return ctx->ctrl_handler.error; + } + if (controls[i].is_volatile && ctx->ctrls[i]) + ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE; + } + return 0; +} + +void s5p_mfc_dec_ctrls_delete(struct s5p_mfc_ctx *ctx) +{ + int i; + + v4l2_ctrl_handler_free(&ctx->ctrl_handler); + for (i = 0; i < NUM_CTRLS; i++) + ctx->ctrls[i] = NULL; +} + +void s5p_mfc_dec_init(struct s5p_mfc_ctx *ctx) +{ + struct v4l2_format f; + f.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_H264; + ctx->src_fmt = find_format(&f, MFC_FMT_DEC); + if (IS_MFCV8(ctx->dev)) + f.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_NV12M; + else if (IS_MFCV6_PLUS(ctx->dev)) + f.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_NV12MT_16X16; + else + f.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_NV12MT; + ctx->dst_fmt = find_format(&f, MFC_FMT_RAW); + mfc_debug(2, "Default src_fmt is %p, dest_fmt is %p\n", + ctx->src_fmt, ctx->dst_fmt); +} + diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_dec.h b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_dec.h new file mode 100644 index 000000000..d06a7cab5 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_dec.h @@ -0,0 +1,24 @@ +/* + * linux/drivers/media/platform/s5p-mfc/s5p_mfc_dec.h + * + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef S5P_MFC_DEC_H_ +#define S5P_MFC_DEC_H_ + +struct s5p_mfc_codec_ops *get_dec_codec_ops(void); +struct vb2_ops *get_dec_queue_ops(void); +const struct v4l2_ioctl_ops *get_dec_v4l2_ioctl_ops(void); +struct s5p_mfc_fmt *get_dec_def_fmt(bool src); +int s5p_mfc_dec_ctrls_setup(struct s5p_mfc_ctx *ctx); +void s5p_mfc_dec_ctrls_delete(struct s5p_mfc_ctx *ctx); +void s5p_mfc_dec_init(struct s5p_mfc_ctx *ctx); + +#endif /* S5P_MFC_DEC_H_ */ diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c new file mode 100644 index 000000000..e65993f4b --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -0,0 +1,2143 @@ +/* + * linux/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Jeongtae Park <jtp.park@samsung.com> + * Kamil Debski <k.debski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/clk.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/sched.h> +#include <linux/videodev2.h> +#include <media/v4l2-event.h> +#include <linux/workqueue.h> +#include <media/v4l2-ctrls.h> +#include <media/videobuf2-core.h> +#include "s5p_mfc_common.h" +#include "s5p_mfc_ctrl.h" +#include "s5p_mfc_debug.h" +#include "s5p_mfc_enc.h" +#include "s5p_mfc_intr.h" +#include "s5p_mfc_opr.h" + +#define DEF_SRC_FMT_ENC V4L2_PIX_FMT_NV12M +#define DEF_DST_FMT_ENC V4L2_PIX_FMT_H264 + +static struct s5p_mfc_fmt formats[] = { + { + .name = "4:2:0 2 Planes 16x16 Tiles", + .fourcc = V4L2_PIX_FMT_NV12MT_16X16, + .codec_mode = S5P_MFC_CODEC_NONE, + .type = MFC_FMT_RAW, + .num_planes = 2, + .versions = MFC_V6_BIT | MFC_V7_BIT, + }, + { + .name = "4:2:0 2 Planes 64x32 Tiles", + .fourcc = V4L2_PIX_FMT_NV12MT, + .codec_mode = S5P_MFC_CODEC_NONE, + .type = MFC_FMT_RAW, + .num_planes = 2, + .versions = MFC_V5_BIT, + }, + { + .name = "4:2:0 2 Planes Y/CbCr", + .fourcc = V4L2_PIX_FMT_NV12M, + .codec_mode = S5P_MFC_CODEC_NONE, + .type = MFC_FMT_RAW, + .num_planes = 2, + .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | + MFC_V8_BIT, + }, + { + .name = "4:2:0 2 Planes Y/CrCb", + .fourcc = V4L2_PIX_FMT_NV21M, + .codec_mode = S5P_MFC_CODEC_NONE, + .type = MFC_FMT_RAW, + .num_planes = 2, + .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT, + }, + { + .name = "H264 Encoded Stream", + .fourcc = V4L2_PIX_FMT_H264, + .codec_mode = S5P_MFC_CODEC_H264_ENC, + .type = MFC_FMT_ENC, + .num_planes = 1, + .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | + MFC_V8_BIT, + }, + { + .name = "MPEG4 Encoded Stream", + .fourcc = V4L2_PIX_FMT_MPEG4, + .codec_mode = S5P_MFC_CODEC_MPEG4_ENC, + .type = MFC_FMT_ENC, + .num_planes = 1, + .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | + MFC_V8_BIT, + }, + { + .name = "H263 Encoded Stream", + .fourcc = V4L2_PIX_FMT_H263, + .codec_mode = S5P_MFC_CODEC_H263_ENC, + .type = MFC_FMT_ENC, + .num_planes = 1, + .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | + MFC_V8_BIT, + }, + { + .name = "VP8 Encoded Stream", + .fourcc = V4L2_PIX_FMT_VP8, + .codec_mode = S5P_MFC_CODEC_VP8_ENC, + .type = MFC_FMT_ENC, + .num_planes = 1, + .versions = MFC_V7_BIT | MFC_V8_BIT, + }, +}; + +#define NUM_FORMATS ARRAY_SIZE(formats) +static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t) +{ + unsigned int i; + + for (i = 0; i < NUM_FORMATS; i++) { + if (formats[i].fourcc == f->fmt.pix_mp.pixelformat && + formats[i].type == t) + return &formats[i]; + } + return NULL; +} + +static struct mfc_control controls[] = { + { + .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 12, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, + .maximum = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES, + .default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 1, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 1900, + .maximum = (1 << 30) - 1, + .step = 1, + .default_value = 1900, + }, + { + .id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Padding Control Enable", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Padding Color YUV Value", + .minimum = 0, + .maximum = (1 << 25) - 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_BITRATE, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 1, + .maximum = (1 << 30) - 1, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Rate Control Reaction Coeff.", + .minimum = 1, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE, + .type = V4L2_CTRL_TYPE_MENU, + .name = "Force frame type", + .minimum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED, + .maximum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED, + .default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VBV_SIZE, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Horizontal MV Search Range", + .minimum = 16, + .maximum = 128, + .step = 16, + .default_value = 32, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Vertical MV Search Range", + .minimum = 16, + .maximum = 128, + .step = 16, + .default_value = 32, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE, + .maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, + .default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE, + .type = V4L2_CTRL_TYPE_MENU, + .name = "Frame Skip Enable", + .minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED, + .maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT, + .menu_skip_mask = 0, + .default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Fixed Target Bit Enable", + .minimum = 0, + .maximum = 1, + .default_value = 0, + .step = 1, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_B_FRAMES, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 2, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, + .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH, + .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, + .menu_skip_mask = ~( + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) + ), + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0, + .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0, + .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0, + .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5, + .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED, + .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY, + .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = -6, + .maximum = 6, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = -6, + .maximum = 6, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC, + .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC, + .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "The Number of Ref. Pic for P", + .minimum = 1, + .maximum = 2, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 51, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 51, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 51, + .step = 1, + .default_value = 51, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 51, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 51, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "H263 I-Frame QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "H263 Minimum QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "H263 Maximum QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 31, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "H263 P frame QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "H263 B frame QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "MPEG4 I-Frame QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "MPEG4 Minimum QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "MPEG4 Maximum QP value", + .minimum = 0, + .maximum = 51, + .step = 1, + .default_value = 51, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "MPEG4 P frame QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "MPEG4 B frame QP value", + .minimum = 1, + .maximum = 31, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "H264 Dark Reg Adaptive RC", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "H264 Smooth Reg Adaptive RC", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "H264 Static Reg Adaptive RC", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "H264 Activity Reg Adaptive RC", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, + .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED, + .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 1, + }, + { + .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, + .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE, + .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS, + .type = V4L2_CTRL_TYPE_INTEGER_MENU, + .maximum = V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS, + .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES, + .type = V4L2_CTRL_TYPE_INTEGER_MENU, + .maximum = V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME, + .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 63, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 7, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = (1 << 16) - 1, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL, + .type = V4L2_CTRL_TYPE_MENU, + .minimum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV, + .maximum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD, + .default_value = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV, + .menu_skip_mask = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_MAX_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 127, + .step = 1, + .default_value = 127, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_MIN_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 11, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 127, + .step = 1, + .default_value = 10, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 127, + .step = 1, + .default_value = 10, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_PROFILE, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 3, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MIN_BUFFERS_FOR_OUTPUT, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Minimum number of output bufs", + .minimum = 1, + .maximum = 32, + .step = 1, + .default_value = 1, + .is_volatile = 1, + }, +}; + +#define NUM_CTRLS ARRAY_SIZE(controls) +static const char * const *mfc51_get_menu(u32 id) +{ + static const char * const mfc51_video_frame_skip[] = { + "Disabled", + "Level Limit", + "VBV/CPB Limit", + NULL, + }; + static const char * const mfc51_video_force_frame[] = { + "Disabled", + "I Frame", + "Not Coded", + NULL, + }; + switch (id) { + case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE: + return mfc51_video_frame_skip; + case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE: + return mfc51_video_force_frame; + } + return NULL; +} + +static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx) +{ + mfc_debug(2, "src=%d, dst=%d, state=%d\n", + ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state); + /* context is ready to make header */ + if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1) + return 1; + /* context is ready to encode a frame */ + if ((ctx->state == MFCINST_RUNNING || + ctx->state == MFCINST_HEAD_PRODUCED) && + ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1) + return 1; + /* context is ready to encode remaining frames */ + if (ctx->state == MFCINST_FINISHING && + ctx->dst_queue_cnt >= 1) + return 1; + mfc_debug(2, "ctx is not ready\n"); + return 0; +} + +static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_buf *mb_entry; + + /* move buffers in ref queue to src queue */ + while (!list_empty(&ctx->ref_queue)) { + mb_entry = list_entry((&ctx->ref_queue)->next, + struct s5p_mfc_buf, list); + list_del(&mb_entry->list); + ctx->ref_queue_cnt--; + list_add_tail(&mb_entry->list, &ctx->src_queue); + ctx->src_queue_cnt++; + } + mfc_debug(2, "enc src count: %d, enc ref count: %d\n", + ctx->src_queue_cnt, ctx->ref_queue_cnt); + INIT_LIST_HEAD(&ctx->ref_queue); + ctx->ref_queue_cnt = 0; +} + +static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_buf *dst_mb; + unsigned long dst_addr; + unsigned int dst_size; + unsigned long flags; + + spin_lock_irqsave(&dev->irqlock, flags); + dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); + dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); + dst_size = vb2_plane_size(dst_mb->b, 0); + s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, + dst_size); + spin_unlock_irqrestore(&dev->irqlock, flags); + return 0; +} + +static int enc_post_seq_start(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_enc_params *p = &ctx->enc_params; + struct s5p_mfc_buf *dst_mb; + unsigned long flags; + unsigned int enc_pb_count; + + if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) { + spin_lock_irqsave(&dev->irqlock, flags); + if (!list_empty(&ctx->dst_queue)) { + dst_mb = list_entry(ctx->dst_queue.next, + struct s5p_mfc_buf, list); + list_del(&dst_mb->list); + ctx->dst_queue_cnt--; + vb2_set_plane_payload(dst_mb->b, 0, + s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, + dev)); + vb2_buffer_done(dst_mb->b, VB2_BUF_STATE_DONE); + } + spin_unlock_irqrestore(&dev->irqlock, flags); + } + + if (!IS_MFCV6_PLUS(dev)) { + ctx->state = MFCINST_RUNNING; + if (s5p_mfc_ctx_ready(ctx)) + set_work_bit_irqsave(ctx); + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + } else { + enc_pb_count = s5p_mfc_hw_call(dev->mfc_ops, + get_enc_dpb_count, dev); + if (ctx->pb_count < enc_pb_count) + ctx->pb_count = enc_pb_count; + ctx->state = MFCINST_HEAD_PRODUCED; + } + + return 0; +} + +static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_buf *dst_mb; + struct s5p_mfc_buf *src_mb; + unsigned long flags; + unsigned long src_y_addr, src_c_addr, dst_addr; + unsigned int dst_size; + + spin_lock_irqsave(&dev->irqlock, flags); + src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); + src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0); + src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1); + s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_frame_buffer, ctx, + src_y_addr, src_c_addr); + spin_unlock_irqrestore(&dev->irqlock, flags); + + spin_lock_irqsave(&dev->irqlock, flags); + dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); + dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); + dst_size = vb2_plane_size(dst_mb->b, 0); + s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, + dst_size); + spin_unlock_irqrestore(&dev->irqlock, flags); + + return 0; +} + +static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_buf *mb_entry; + unsigned long enc_y_addr, enc_c_addr; + unsigned long mb_y_addr, mb_c_addr; + int slice_type; + unsigned int strm_size; + unsigned long flags; + + slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev); + strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev); + mfc_debug(2, "Encoded slice type: %d\n", slice_type); + mfc_debug(2, "Encoded stream size: %d\n", strm_size); + mfc_debug(2, "Display order: %d\n", + mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT)); + spin_lock_irqsave(&dev->irqlock, flags); + if (slice_type >= 0) { + s5p_mfc_hw_call_void(dev->mfc_ops, get_enc_frame_buffer, ctx, + &enc_y_addr, &enc_c_addr); + list_for_each_entry(mb_entry, &ctx->src_queue, list) { + mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); + mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); + if ((enc_y_addr == mb_y_addr) && + (enc_c_addr == mb_c_addr)) { + list_del(&mb_entry->list); + ctx->src_queue_cnt--; + vb2_buffer_done(mb_entry->b, + VB2_BUF_STATE_DONE); + break; + } + } + list_for_each_entry(mb_entry, &ctx->ref_queue, list) { + mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); + mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); + if ((enc_y_addr == mb_y_addr) && + (enc_c_addr == mb_c_addr)) { + list_del(&mb_entry->list); + ctx->ref_queue_cnt--; + vb2_buffer_done(mb_entry->b, + VB2_BUF_STATE_DONE); + break; + } + } + } + if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) { + mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, + list); + if (mb_entry->flags & MFC_BUF_FLAG_USED) { + list_del(&mb_entry->list); + ctx->src_queue_cnt--; + list_add_tail(&mb_entry->list, &ctx->ref_queue); + ctx->ref_queue_cnt++; + } + mfc_debug(2, "enc src count: %d, enc ref count: %d\n", + ctx->src_queue_cnt, ctx->ref_queue_cnt); + } + if ((ctx->dst_queue_cnt > 0) && (strm_size > 0)) { + mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, + list); + list_del(&mb_entry->list); + ctx->dst_queue_cnt--; + switch (slice_type) { + case S5P_FIMV_ENC_SI_SLICE_TYPE_I: + mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME; + break; + case S5P_FIMV_ENC_SI_SLICE_TYPE_P: + mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME; + break; + case S5P_FIMV_ENC_SI_SLICE_TYPE_B: + mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_BFRAME; + break; + } + vb2_set_plane_payload(mb_entry->b, 0, strm_size); + vb2_buffer_done(mb_entry->b, VB2_BUF_STATE_DONE); + } + spin_unlock_irqrestore(&dev->irqlock, flags); + if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0)) + clear_work_bit(ctx); + return 0; +} + +static struct s5p_mfc_codec_ops encoder_codec_ops = { + .pre_seq_start = enc_pre_seq_start, + .post_seq_start = enc_post_seq_start, + .pre_frame_start = enc_pre_frame_start, + .post_frame_start = enc_post_frame_start, +}; + +/* Query capabilities of the device */ +static int vidioc_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct s5p_mfc_dev *dev = video_drvdata(file); + + strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1); + strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); + cap->bus_info[0] = 0; + /* + * This is only a mem-to-mem video device. The capture and output + * device capability flags are left only for backward compatibility + * and are scheduled for removal. + */ + cap->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; + cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; + return 0; +} + +static int vidioc_enum_fmt(struct file *file, struct v4l2_fmtdesc *f, + bool out) +{ + struct s5p_mfc_dev *dev = video_drvdata(file); + struct s5p_mfc_fmt *fmt; + int i, j = 0; + + for (i = 0; i < ARRAY_SIZE(formats); ++i) { + if (out && formats[i].type != MFC_FMT_RAW) + continue; + else if (!out && formats[i].type != MFC_FMT_ENC) + continue; + else if ((dev->variant->version_bit & formats[i].versions) == 0) + continue; + + if (j == f->index) { + fmt = &formats[i]; + strlcpy(f->description, fmt->name, + sizeof(f->description)); + f->pixelformat = fmt->fourcc; + return 0; + } + ++j; + } + return -EINVAL; +} + +static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv, + struct v4l2_fmtdesc *f) +{ + return vidioc_enum_fmt(file, f, false); +} + +static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov, + struct v4l2_fmtdesc *f) +{ + return vidioc_enum_fmt(file, f, true); +} + +static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; + + mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state); + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + /* This is run on output (encoder dest) */ + pix_fmt_mp->width = 0; + pix_fmt_mp->height = 0; + pix_fmt_mp->field = V4L2_FIELD_NONE; + pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc; + pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes; + + pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size; + pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size; + } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + /* This is run on capture (encoder src) */ + pix_fmt_mp->width = ctx->img_width; + pix_fmt_mp->height = ctx->img_height; + + pix_fmt_mp->field = V4L2_FIELD_NONE; + pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc; + pix_fmt_mp->num_planes = ctx->src_fmt->num_planes; + + pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; + pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; + pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width; + pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; + } else { + mfc_err("invalid buf type\n"); + return -EINVAL; + } + return 0; +} + +static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) +{ + struct s5p_mfc_dev *dev = video_drvdata(file); + struct s5p_mfc_fmt *fmt; + struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; + + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + fmt = find_format(f, MFC_FMT_ENC); + if (!fmt) { + mfc_err("failed to try output format\n"); + return -EINVAL; + } + if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) { + mfc_err("must be set encoding output size\n"); + return -EINVAL; + } + if ((dev->variant->version_bit & fmt->versions) == 0) { + mfc_err("Unsupported format by this MFC version.\n"); + return -EINVAL; + } + + pix_fmt_mp->plane_fmt[0].bytesperline = + pix_fmt_mp->plane_fmt[0].sizeimage; + } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + fmt = find_format(f, MFC_FMT_RAW); + if (!fmt) { + mfc_err("failed to try output format\n"); + return -EINVAL; + } + + if (fmt->num_planes != pix_fmt_mp->num_planes) { + mfc_err("failed to try output format\n"); + return -EINVAL; + } + if ((dev->variant->version_bit & fmt->versions) == 0) { + mfc_err("Unsupported format by this MFC version.\n"); + return -EINVAL; + } + + v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1, + &pix_fmt_mp->height, 4, 1080, 1, 0); + } else { + mfc_err("invalid buf type\n"); + return -EINVAL; + } + return 0; +} + +static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f) +{ + struct s5p_mfc_dev *dev = video_drvdata(file); + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; + int ret = 0; + + ret = vidioc_try_fmt(file, priv, f); + if (ret) + return ret; + if (ctx->vq_src.streaming || ctx->vq_dst.streaming) { + v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__); + ret = -EBUSY; + goto out; + } + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + /* dst_fmt is validated by call to vidioc_try_fmt */ + ctx->dst_fmt = find_format(f, MFC_FMT_ENC); + ctx->state = MFCINST_INIT; + ctx->codec_mode = ctx->dst_fmt->codec_mode; + ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage; + pix_fmt_mp->plane_fmt[0].bytesperline = 0; + ctx->dst_bufs_cnt = 0; + ctx->capture_state = QUEUE_FREE; + ret = s5p_mfc_open_mfc_inst(dev, ctx); + } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + /* src_fmt is validated by call to vidioc_try_fmt */ + ctx->src_fmt = find_format(f, MFC_FMT_RAW); + ctx->img_width = pix_fmt_mp->width; + ctx->img_height = pix_fmt_mp->height; + mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode); + mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n", + pix_fmt_mp->width, pix_fmt_mp->height, + ctx->img_width, ctx->img_height); + + s5p_mfc_hw_call_void(dev->mfc_ops, enc_calc_src_size, ctx); + pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; + pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; + pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; + pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width; + + ctx->src_bufs_cnt = 0; + ctx->output_state = QUEUE_FREE; + } else { + mfc_err("invalid buf type\n"); + ret = -EINVAL; + } +out: + mfc_debug_leave(); + return ret; +} + +static int vidioc_reqbufs(struct file *file, void *priv, + struct v4l2_requestbuffers *reqbufs) +{ + struct s5p_mfc_dev *dev = video_drvdata(file); + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + int ret = 0; + + /* if memory is not mmp or userptr return error */ + if ((reqbufs->memory != V4L2_MEMORY_MMAP) && + (reqbufs->memory != V4L2_MEMORY_USERPTR)) + return -EINVAL; + if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + if (reqbufs->count == 0) { + ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); + ctx->capture_state = QUEUE_FREE; + return ret; + } + if (ctx->capture_state != QUEUE_FREE) { + mfc_err("invalid capture state: %d\n", + ctx->capture_state); + return -EINVAL; + } + ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); + if (ret != 0) { + mfc_err("error in vb2_reqbufs() for E(D)\n"); + return ret; + } + ctx->capture_state = QUEUE_BUFS_REQUESTED; + + ret = s5p_mfc_hw_call(ctx->dev->mfc_ops, + alloc_codec_buffers, ctx); + if (ret) { + mfc_err("Failed to allocate encoding buffers\n"); + reqbufs->count = 0; + ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); + return -ENOMEM; + } + } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + if (reqbufs->count == 0) { + mfc_debug(2, "Freeing buffers\n"); + ret = vb2_reqbufs(&ctx->vq_src, reqbufs); + s5p_mfc_hw_call_void(dev->mfc_ops, release_codec_buffers, + ctx); + ctx->output_state = QUEUE_FREE; + return ret; + } + if (ctx->output_state != QUEUE_FREE) { + mfc_err("invalid output state: %d\n", + ctx->output_state); + return -EINVAL; + } + + if (IS_MFCV6_PLUS(dev)) { + /* Check for min encoder buffers */ + if (ctx->pb_count && + (reqbufs->count < ctx->pb_count)) { + reqbufs->count = ctx->pb_count; + mfc_debug(2, "Minimum %d output buffers needed\n", + ctx->pb_count); + } else { + ctx->pb_count = reqbufs->count; + } + } + + ret = vb2_reqbufs(&ctx->vq_src, reqbufs); + if (ret != 0) { + mfc_err("error in vb2_reqbufs() for E(S)\n"); + return ret; + } + ctx->output_state = QUEUE_BUFS_REQUESTED; + } else { + mfc_err("invalid buf type\n"); + return -EINVAL; + } + return ret; +} + +static int vidioc_querybuf(struct file *file, void *priv, + struct v4l2_buffer *buf) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + int ret = 0; + + /* if memory is not mmp or userptr return error */ + if ((buf->memory != V4L2_MEMORY_MMAP) && + (buf->memory != V4L2_MEMORY_USERPTR)) + return -EINVAL; + if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + if (ctx->state != MFCINST_GOT_INST) { + mfc_err("invalid context state: %d\n", ctx->state); + return -EINVAL; + } + ret = vb2_querybuf(&ctx->vq_dst, buf); + if (ret != 0) { + mfc_err("error in vb2_querybuf() for E(D)\n"); + return ret; + } + buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE; + } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + ret = vb2_querybuf(&ctx->vq_src, buf); + if (ret != 0) { + mfc_err("error in vb2_querybuf() for E(S)\n"); + return ret; + } + } else { + mfc_err("invalid buf type\n"); + return -EINVAL; + } + return ret; +} + +/* Queue a buffer */ +static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + + if (ctx->state == MFCINST_ERROR) { + mfc_err("Call on QBUF after unrecoverable error\n"); + return -EIO; + } + if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + if (ctx->state == MFCINST_FINISHING) { + mfc_err("Call on QBUF after EOS command\n"); + return -EIO; + } + return vb2_qbuf(&ctx->vq_src, buf); + } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + return vb2_qbuf(&ctx->vq_dst, buf); + } + return -EINVAL; +} + +/* Dequeue a buffer */ +static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf) +{ + const struct v4l2_event ev = { + .type = V4L2_EVENT_EOS + }; + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + int ret; + + if (ctx->state == MFCINST_ERROR) { + mfc_err("Call on DQBUF after unrecoverable error\n"); + return -EIO; + } + if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK); + } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK); + if (ret == 0 && ctx->state == MFCINST_FINISHED + && list_empty(&ctx->vq_dst.done_list)) + v4l2_event_queue_fh(&ctx->fh, &ev); + } else { + ret = -EINVAL; + } + + return ret; +} + +/* Export DMA buffer */ +static int vidioc_expbuf(struct file *file, void *priv, + struct v4l2_exportbuffer *eb) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + + if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return vb2_expbuf(&ctx->vq_src, eb); + if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + return vb2_expbuf(&ctx->vq_dst, eb); + return -EINVAL; +} + +/* Stream on */ +static int vidioc_streamon(struct file *file, void *priv, + enum v4l2_buf_type type) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + + if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return vb2_streamon(&ctx->vq_src, type); + else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + return vb2_streamon(&ctx->vq_dst, type); + return -EINVAL; +} + +/* Stream off, which equals to a pause */ +static int vidioc_streamoff(struct file *file, void *priv, + enum v4l2_buf_type type) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + + if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return vb2_streamoff(&ctx->vq_src, type); + else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + return vb2_streamoff(&ctx->vq_dst, type); + return -EINVAL; +} + +static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl) +{ + static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = { + /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0 */ 10, + /* V4L2_MPEG_VIDEO_H264_LEVEL_1B */ 9, + /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1 */ 11, + /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2 */ 12, + /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3 */ 13, + /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0 */ 20, + /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1 */ 21, + /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2 */ 22, + /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0 */ 30, + /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1 */ 31, + /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2 */ 32, + /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0 */ 40, + }; + return t[lvl]; +} + +static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl) +{ + static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = { + /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 */ 0, + /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B */ 9, + /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 */ 1, + /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 */ 2, + /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 */ 3, + /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B */ 7, + /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 */ 4, + /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 */ 5, + }; + return t[lvl]; +} + +static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar) +{ + static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = { + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED */ 0, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 */ 1, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 */ 2, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 */ 3, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 */ 4, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 */ 5, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 */ 6, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 */ 7, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 */ 8, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 */ 9, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 */ 10, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 */ 11, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 */ 12, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 */ 13, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 */ 14, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 */ 15, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 */ 16, + /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED */ 255, + }; + return t[sar]; +} + +static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl); + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_enc_params *p = &ctx->enc_params; + int ret = 0; + + switch (ctrl->id) { + case V4L2_CID_MPEG_VIDEO_GOP_SIZE: + p->gop_size = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE: + p->slice_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: + p->slice_mb = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES: + p->slice_bit = ctrl->val * 8; + break; + case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB: + p->intra_refresh_mb = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_PADDING: + p->pad = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV: + p->pad_luma = (ctrl->val >> 16) & 0xff; + p->pad_cb = (ctrl->val >> 8) & 0xff; + p->pad_cr = (ctrl->val >> 0) & 0xff; + break; + case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE: + p->rc_frame = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_BITRATE: + p->rc_bitrate = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF: + p->rc_reaction_coeff = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE: + ctx->force_frame_type = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VBV_SIZE: + p->vbv_size = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE: + p->mv_h_range = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE: + p->mv_v_range = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE: + p->codec.h264.cpb_size = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_HEADER_MODE: + p->seq_hdr_mode = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE: + p->frame_skip_mode = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT: + p->fixed_target_bit = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_B_FRAMES: + p->num_b_frame = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_PROFILE: + switch (ctrl->val) { + case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: + p->codec.h264.profile = + S5P_FIMV_ENC_PROFILE_H264_MAIN; + break; + case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: + p->codec.h264.profile = + S5P_FIMV_ENC_PROFILE_H264_HIGH; + break; + case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: + p->codec.h264.profile = + S5P_FIMV_ENC_PROFILE_H264_BASELINE; + break; + case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE: + if (IS_MFCV6_PLUS(dev)) + p->codec.h264.profile = + S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE; + else + ret = -EINVAL; + break; + default: + ret = -EINVAL; + } + break; + case V4L2_CID_MPEG_VIDEO_H264_LEVEL: + p->codec.h264.level_v4l2 = ctrl->val; + p->codec.h264.level = h264_level(ctrl->val); + if (p->codec.h264.level < 0) { + mfc_err("Level number is wrong\n"); + ret = p->codec.h264.level; + } + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: + p->codec.mpeg4.level_v4l2 = ctrl->val; + p->codec.mpeg4.level = mpeg4_level(ctrl->val); + if (p->codec.mpeg4.level < 0) { + mfc_err("Level number is wrong\n"); + ret = p->codec.mpeg4.level; + } + break; + case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE: + p->codec.h264.loop_filter_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA: + p->codec.h264.loop_filter_alpha = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA: + p->codec.h264.loop_filter_beta = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: + p->codec.h264.entropy_mode = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P: + p->codec.h264.num_ref_pic_4p = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM: + p->codec.h264._8x8_transform = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE: + p->rc_mb = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP: + p->codec.h264.rc_frame_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: + p->codec.h264.rc_min_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: + p->codec.h264.rc_max_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP: + p->codec.h264.rc_p_frame_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP: + p->codec.h264.rc_b_frame_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP: + case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP: + p->codec.mpeg4.rc_frame_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP: + case V4L2_CID_MPEG_VIDEO_H263_MIN_QP: + p->codec.mpeg4.rc_min_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP: + case V4L2_CID_MPEG_VIDEO_H263_MAX_QP: + p->codec.mpeg4.rc_max_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP: + case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP: + p->codec.mpeg4.rc_p_frame_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP: + case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP: + p->codec.mpeg4.rc_b_frame_qp = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK: + p->codec.h264.rc_mb_dark = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH: + p->codec.h264.rc_mb_smooth = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC: + p->codec.h264.rc_mb_static = ctrl->val; + break; + case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY: + p->codec.h264.rc_mb_activity = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE: + p->codec.h264.vui_sar = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC: + p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val); + break; + case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH: + p->codec.h264.vui_ext_sar_width = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT: + p->codec.h264.vui_ext_sar_height = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: + p->codec.h264.open_gop = !ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: + p->codec.h264.open_gop_size = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: + switch (ctrl->val) { + case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE: + p->codec.mpeg4.profile = + S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE; + break; + case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE: + p->codec.mpeg4.profile = + S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE; + break; + default: + ret = -EINVAL; + } + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL: + p->codec.mpeg4.quarter_pixel = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS: + p->codec.vp8.num_partitions = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4: + p->codec.vp8.imd_4x4 = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES: + p->codec.vp8.num_ref = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL: + p->codec.vp8.filter_level = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS: + p->codec.vp8.filter_sharpness = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD: + p->codec.vp8.golden_frame_ref_period = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL: + p->codec.vp8.golden_frame_sel = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP: + p->codec.vp8.rc_min_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP: + p->codec.vp8.rc_max_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP: + p->codec.vp8.rc_frame_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP: + p->codec.vp8.rc_p_frame_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: + p->codec.vp8.profile = ctrl->val; + break; + default: + v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n", + ctrl->id, ctrl->val); + ret = -EINVAL; + } + return ret; +} + +static int s5p_mfc_enc_g_v_ctrl(struct v4l2_ctrl *ctrl) +{ + struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl); + struct s5p_mfc_dev *dev = ctx->dev; + + switch (ctrl->id) { + case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT: + if (ctx->state >= MFCINST_HEAD_PARSED && + ctx->state < MFCINST_ABORT) { + ctrl->val = ctx->pb_count; + break; + } else if (ctx->state != MFCINST_INIT) { + v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n"); + return -EINVAL; + } + /* Should wait for the header to be produced */ + s5p_mfc_wait_for_done_ctx(ctx, + S5P_MFC_R2H_CMD_SEQ_DONE_RET, 0); + if (ctx->state >= MFCINST_HEAD_PARSED && + ctx->state < MFCINST_ABORT) { + ctrl->val = ctx->pb_count; + } else { + v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n"); + return -EINVAL; + } + break; + } + return 0; +} + +static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = { + .s_ctrl = s5p_mfc_enc_s_ctrl, + .g_volatile_ctrl = s5p_mfc_enc_g_v_ctrl, +}; + +static int vidioc_s_parm(struct file *file, void *priv, + struct v4l2_streamparm *a) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + + if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + ctx->enc_params.rc_framerate_num = + a->parm.output.timeperframe.denominator; + ctx->enc_params.rc_framerate_denom = + a->parm.output.timeperframe.numerator; + } else { + mfc_err("Setting FPS is only possible for the output queue\n"); + return -EINVAL; + } + return 0; +} + +static int vidioc_g_parm(struct file *file, void *priv, + struct v4l2_streamparm *a) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + + if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { + a->parm.output.timeperframe.denominator = + ctx->enc_params.rc_framerate_num; + a->parm.output.timeperframe.numerator = + ctx->enc_params.rc_framerate_denom; + } else { + mfc_err("Setting FPS is only possible for the output queue\n"); + return -EINVAL; + } + return 0; +} + +static int vidioc_encoder_cmd(struct file *file, void *priv, + struct v4l2_encoder_cmd *cmd) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_buf *buf; + unsigned long flags; + + switch (cmd->cmd) { + case V4L2_ENC_CMD_STOP: + if (cmd->flags != 0) + return -EINVAL; + + if (!ctx->vq_src.streaming) + return -EINVAL; + + spin_lock_irqsave(&dev->irqlock, flags); + if (list_empty(&ctx->src_queue)) { + mfc_debug(2, "EOS: empty src queue, entering finishing state\n"); + ctx->state = MFCINST_FINISHING; + if (s5p_mfc_ctx_ready(ctx)) + set_work_bit_irqsave(ctx); + spin_unlock_irqrestore(&dev->irqlock, flags); + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + } else { + mfc_debug(2, "EOS: marking last buffer of stream\n"); + buf = list_entry(ctx->src_queue.prev, + struct s5p_mfc_buf, list); + if (buf->flags & MFC_BUF_FLAG_USED) + ctx->state = MFCINST_FINISHING; + else + buf->flags |= MFC_BUF_FLAG_EOS; + spin_unlock_irqrestore(&dev->irqlock, flags); + } + break; + default: + return -EINVAL; + + } + return 0; +} + +static int vidioc_subscribe_event(struct v4l2_fh *fh, + const struct v4l2_event_subscription *sub) +{ + switch (sub->type) { + case V4L2_EVENT_EOS: + return v4l2_event_subscribe(fh, sub, 2, NULL); + default: + return -EINVAL; + } +} + +static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = { + .vidioc_querycap = vidioc_querycap, + .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane, + .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane, + .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt, + .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt, + .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt, + .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt, + .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt, + .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt, + .vidioc_reqbufs = vidioc_reqbufs, + .vidioc_querybuf = vidioc_querybuf, + .vidioc_qbuf = vidioc_qbuf, + .vidioc_dqbuf = vidioc_dqbuf, + .vidioc_expbuf = vidioc_expbuf, + .vidioc_streamon = vidioc_streamon, + .vidioc_streamoff = vidioc_streamoff, + .vidioc_s_parm = vidioc_s_parm, + .vidioc_g_parm = vidioc_g_parm, + .vidioc_encoder_cmd = vidioc_encoder_cmd, + .vidioc_subscribe_event = vidioc_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + +static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb) +{ + int i; + + if (!fmt) + return -EINVAL; + if (fmt->num_planes != vb->num_planes) { + mfc_err("invalid plane number for the format\n"); + return -EINVAL; + } + for (i = 0; i < fmt->num_planes; i++) { + dma_addr_t dma = vb2_dma_contig_plane_dma_addr(vb, i); + if (!dma) { + mfc_err("failed to get plane cookie\n"); + return -EINVAL; + } + mfc_debug(2, "index: %d, plane[%d] cookie: %pad\n", + vb->v4l2_buf.index, i, &dma); + } + return 0; +} + +static int s5p_mfc_queue_setup(struct vb2_queue *vq, + const struct v4l2_format *fmt, + unsigned int *buf_count, unsigned int *plane_count, + unsigned int psize[], void *allocators[]) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); + struct s5p_mfc_dev *dev = ctx->dev; + + if (ctx->state != MFCINST_GOT_INST) { + mfc_err("inavlid state: %d\n", ctx->state); + return -EINVAL; + } + if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + if (ctx->dst_fmt) + *plane_count = ctx->dst_fmt->num_planes; + else + *plane_count = MFC_ENC_CAP_PLANE_COUNT; + if (*buf_count < 1) + *buf_count = 1; + if (*buf_count > MFC_MAX_BUFFERS) + *buf_count = MFC_MAX_BUFFERS; + psize[0] = ctx->enc_dst_buf_size; + allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + if (ctx->src_fmt) + *plane_count = ctx->src_fmt->num_planes; + else + *plane_count = MFC_ENC_OUT_PLANE_COUNT; + + if (*buf_count < 1) + *buf_count = 1; + if (*buf_count > MFC_MAX_BUFFERS) + *buf_count = MFC_MAX_BUFFERS; + + psize[0] = ctx->luma_size; + psize[1] = ctx->chroma_size; + + if (IS_MFCV6_PLUS(dev)) { + allocators[0] = + ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + allocators[1] = + ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + } else { + allocators[0] = + ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; + allocators[1] = + ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; + } + } else { + mfc_err("inavlid queue type: %d\n", vq->type); + return -EINVAL; + } + return 0; +} + +static int s5p_mfc_buf_init(struct vb2_buffer *vb) +{ + struct vb2_queue *vq = vb->vb2_queue; + struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); + unsigned int i; + int ret; + + if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + ret = check_vb_with_fmt(ctx->dst_fmt, vb); + if (ret < 0) + return ret; + i = vb->v4l2_buf.index; + ctx->dst_bufs[i].b = vb; + ctx->dst_bufs[i].cookie.stream = + vb2_dma_contig_plane_dma_addr(vb, 0); + ctx->dst_bufs_cnt++; + } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + ret = check_vb_with_fmt(ctx->src_fmt, vb); + if (ret < 0) + return ret; + i = vb->v4l2_buf.index; + ctx->src_bufs[i].b = vb; + ctx->src_bufs[i].cookie.raw.luma = + vb2_dma_contig_plane_dma_addr(vb, 0); + ctx->src_bufs[i].cookie.raw.chroma = + vb2_dma_contig_plane_dma_addr(vb, 1); + ctx->src_bufs_cnt++; + } else { + mfc_err("inavlid queue type: %d\n", vq->type); + return -EINVAL; + } + return 0; +} + +static int s5p_mfc_buf_prepare(struct vb2_buffer *vb) +{ + struct vb2_queue *vq = vb->vb2_queue; + struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); + int ret; + + if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + ret = check_vb_with_fmt(ctx->dst_fmt, vb); + if (ret < 0) + return ret; + mfc_debug(2, "plane size: %ld, dst size: %zu\n", + vb2_plane_size(vb, 0), ctx->enc_dst_buf_size); + if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) { + mfc_err("plane size is too small for capture\n"); + return -EINVAL; + } + } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + ret = check_vb_with_fmt(ctx->src_fmt, vb); + if (ret < 0) + return ret; + mfc_debug(2, "plane size: %ld, luma size: %d\n", + vb2_plane_size(vb, 0), ctx->luma_size); + mfc_debug(2, "plane size: %ld, chroma size: %d\n", + vb2_plane_size(vb, 1), ctx->chroma_size); + if (vb2_plane_size(vb, 0) < ctx->luma_size || + vb2_plane_size(vb, 1) < ctx->chroma_size) { + mfc_err("plane size is too small for output\n"); + return -EINVAL; + } + } else { + mfc_err("inavlid queue type: %d\n", vq->type); + return -EINVAL; + } + return 0; +} + +static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count) +{ + struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); + struct s5p_mfc_dev *dev = ctx->dev; + + if (IS_MFCV6_PLUS(dev) && + (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) { + + if ((ctx->state == MFCINST_GOT_INST) && + (dev->curr_ctx == ctx->num) && dev->hw_lock) { + s5p_mfc_wait_for_done_ctx(ctx, + S5P_MFC_R2H_CMD_SEQ_DONE_RET, + 0); + } + + if (ctx->src_bufs_cnt < ctx->pb_count) { + mfc_err("Need minimum %d OUTPUT buffers\n", + ctx->pb_count); + return -ENOBUFS; + } + } + + /* If context is ready then dev = work->data;schedule it to run */ + if (s5p_mfc_ctx_ready(ctx)) + set_work_bit_irqsave(ctx); + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + + return 0; +} + +static void s5p_mfc_stop_streaming(struct vb2_queue *q) +{ + unsigned long flags; + struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); + struct s5p_mfc_dev *dev = ctx->dev; + + if ((ctx->state == MFCINST_FINISHING || + ctx->state == MFCINST_RUNNING) && + dev->curr_ctx == ctx->num && dev->hw_lock) { + ctx->state = MFCINST_ABORT; + s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET, + 0); + } + ctx->state = MFCINST_FINISHED; + spin_lock_irqsave(&dev->irqlock, flags); + if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, + &ctx->dst_queue, &ctx->vq_dst); + INIT_LIST_HEAD(&ctx->dst_queue); + ctx->dst_queue_cnt = 0; + } + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + cleanup_ref_queue(ctx); + s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, &ctx->src_queue, + &ctx->vq_src); + INIT_LIST_HEAD(&ctx->src_queue); + ctx->src_queue_cnt = 0; + } + spin_unlock_irqrestore(&dev->irqlock, flags); +} + +static void s5p_mfc_buf_queue(struct vb2_buffer *vb) +{ + struct vb2_queue *vq = vb->vb2_queue; + struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); + struct s5p_mfc_dev *dev = ctx->dev; + unsigned long flags; + struct s5p_mfc_buf *mfc_buf; + + if (ctx->state == MFCINST_ERROR) { + vb2_buffer_done(vb, VB2_BUF_STATE_ERROR); + cleanup_ref_queue(ctx); + return; + } + if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + mfc_buf = &ctx->dst_bufs[vb->v4l2_buf.index]; + mfc_buf->flags &= ~MFC_BUF_FLAG_USED; + /* Mark destination as available for use by MFC */ + spin_lock_irqsave(&dev->irqlock, flags); + list_add_tail(&mfc_buf->list, &ctx->dst_queue); + ctx->dst_queue_cnt++; + spin_unlock_irqrestore(&dev->irqlock, flags); + } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + mfc_buf = &ctx->src_bufs[vb->v4l2_buf.index]; + mfc_buf->flags &= ~MFC_BUF_FLAG_USED; + spin_lock_irqsave(&dev->irqlock, flags); + list_add_tail(&mfc_buf->list, &ctx->src_queue); + ctx->src_queue_cnt++; + spin_unlock_irqrestore(&dev->irqlock, flags); + } else { + mfc_err("unsupported buffer type (%d)\n", vq->type); + } + if (s5p_mfc_ctx_ready(ctx)) + set_work_bit_irqsave(ctx); + s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); +} + +static struct vb2_ops s5p_mfc_enc_qops = { + .queue_setup = s5p_mfc_queue_setup, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .buf_init = s5p_mfc_buf_init, + .buf_prepare = s5p_mfc_buf_prepare, + .start_streaming = s5p_mfc_start_streaming, + .stop_streaming = s5p_mfc_stop_streaming, + .buf_queue = s5p_mfc_buf_queue, +}; + +struct s5p_mfc_codec_ops *get_enc_codec_ops(void) +{ + return &encoder_codec_ops; +} + +struct vb2_ops *get_enc_queue_ops(void) +{ + return &s5p_mfc_enc_qops; +} + +const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void) +{ + return &s5p_mfc_enc_ioctl_ops; +} + +#define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \ + && V4L2_CTRL_DRIVER_PRIV(x)) + +int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx) +{ + struct v4l2_ctrl_config cfg; + int i; + + v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS); + if (ctx->ctrl_handler.error) { + mfc_err("v4l2_ctrl_handler_init failed\n"); + return ctx->ctrl_handler.error; + } + for (i = 0; i < NUM_CTRLS; i++) { + if (IS_MFC51_PRIV(controls[i].id)) { + memset(&cfg, 0, sizeof(struct v4l2_ctrl_config)); + cfg.ops = &s5p_mfc_enc_ctrl_ops; + cfg.id = controls[i].id; + cfg.min = controls[i].minimum; + cfg.max = controls[i].maximum; + cfg.def = controls[i].default_value; + cfg.name = controls[i].name; + cfg.type = controls[i].type; + cfg.flags = 0; + + if (cfg.type == V4L2_CTRL_TYPE_MENU) { + cfg.step = 0; + cfg.menu_skip_mask = cfg.menu_skip_mask; + cfg.qmenu = mfc51_get_menu(cfg.id); + } else { + cfg.step = controls[i].step; + cfg.menu_skip_mask = 0; + } + ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler, + &cfg, NULL); + } else { + if ((controls[i].type == V4L2_CTRL_TYPE_MENU) || + (controls[i].type == + V4L2_CTRL_TYPE_INTEGER_MENU)) { + ctx->ctrls[i] = v4l2_ctrl_new_std_menu( + &ctx->ctrl_handler, + &s5p_mfc_enc_ctrl_ops, controls[i].id, + controls[i].maximum, 0, + controls[i].default_value); + } else { + ctx->ctrls[i] = v4l2_ctrl_new_std( + &ctx->ctrl_handler, + &s5p_mfc_enc_ctrl_ops, controls[i].id, + controls[i].minimum, + controls[i].maximum, controls[i].step, + controls[i].default_value); + } + } + if (ctx->ctrl_handler.error) { + mfc_err("Adding control (%d) failed\n", i); + return ctx->ctrl_handler.error; + } + if (controls[i].is_volatile && ctx->ctrls[i]) + ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE; + } + v4l2_ctrl_handler_setup(&ctx->ctrl_handler); + return 0; +} + +void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx) +{ + int i; + + v4l2_ctrl_handler_free(&ctx->ctrl_handler); + for (i = 0; i < NUM_CTRLS; i++) + ctx->ctrls[i] = NULL; +} + +void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx) +{ + struct v4l2_format f; + f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC; + ctx->src_fmt = find_format(&f, MFC_FMT_RAW); + f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC; + ctx->dst_fmt = find_format(&f, MFC_FMT_ENC); +} + diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_enc.h b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_enc.h new file mode 100644 index 000000000..5118d46b3 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_enc.h @@ -0,0 +1,24 @@ +/* + * linux/drivers/media/platform/s5p-mfc/s5p_mfc_enc.h + * + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef S5P_MFC_ENC_H_ +#define S5P_MFC_ENC_H_ + +struct s5p_mfc_codec_ops *get_enc_codec_ops(void); +struct vb2_ops *get_enc_queue_ops(void); +const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void); +struct s5p_mfc_fmt *get_enc_def_fmt(bool src); +int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx); +void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx); +void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx); + +#endif /* S5P_MFC_ENC_H_ */ diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_intr.c b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_intr.c new file mode 100644 index 000000000..5b8f0e085 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_intr.c @@ -0,0 +1,91 @@ +/* + * drivers/media/platform/samsung/mfc5/s5p_mfc_intr.c + * + * C file for Samsung MFC (Multi Function Codec - FIMV) driver + * This file contains functions used to wait for command completion. + * + * Kamil Debski, Copyright (C) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/io.h> +#include <linux/sched.h> +#include <linux/wait.h> +#include "s5p_mfc_common.h" +#include "s5p_mfc_debug.h" +#include "s5p_mfc_intr.h" + +int s5p_mfc_wait_for_done_dev(struct s5p_mfc_dev *dev, int command) +{ + int ret; + + ret = wait_event_interruptible_timeout(dev->queue, + (dev->int_cond && (dev->int_type == command + || dev->int_type == S5P_MFC_R2H_CMD_ERR_RET)), + msecs_to_jiffies(MFC_INT_TIMEOUT)); + if (ret == 0) { + mfc_err("Interrupt (dev->int_type:%d, command:%d) timed out\n", + dev->int_type, command); + return 1; + } else if (ret == -ERESTARTSYS) { + mfc_err("Interrupted by a signal\n"); + return 1; + } + mfc_debug(1, "Finished waiting (dev->int_type:%d, command: %d)\n", + dev->int_type, command); + if (dev->int_type == S5P_MFC_R2H_CMD_ERR_RET) + return 1; + return 0; +} + +void s5p_mfc_clean_dev_int_flags(struct s5p_mfc_dev *dev) +{ + dev->int_cond = 0; + dev->int_type = 0; + dev->int_err = 0; +} + +int s5p_mfc_wait_for_done_ctx(struct s5p_mfc_ctx *ctx, + int command, int interrupt) +{ + int ret; + + if (interrupt) { + ret = wait_event_interruptible_timeout(ctx->queue, + (ctx->int_cond && (ctx->int_type == command + || ctx->int_type == S5P_MFC_R2H_CMD_ERR_RET)), + msecs_to_jiffies(MFC_INT_TIMEOUT)); + } else { + ret = wait_event_timeout(ctx->queue, + (ctx->int_cond && (ctx->int_type == command + || ctx->int_type == S5P_MFC_R2H_CMD_ERR_RET)), + msecs_to_jiffies(MFC_INT_TIMEOUT)); + } + if (ret == 0) { + mfc_err("Interrupt (ctx->int_type:%d, command:%d) timed out\n", + ctx->int_type, command); + return 1; + } else if (ret == -ERESTARTSYS) { + mfc_err("Interrupted by a signal\n"); + return 1; + } + mfc_debug(1, "Finished waiting (ctx->int_type:%d, command: %d)\n", + ctx->int_type, command); + if (ctx->int_type == S5P_MFC_R2H_CMD_ERR_RET) + return 1; + return 0; +} + +void s5p_mfc_clean_ctx_int_flags(struct s5p_mfc_ctx *ctx) +{ + ctx->int_cond = 0; + ctx->int_type = 0; + ctx->int_err = 0; +} + diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_intr.h b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_intr.h new file mode 100644 index 000000000..18341a885 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_intr.h @@ -0,0 +1,26 @@ +/* + * drivers/media/platform/samsung/mfc5/s5p_mfc_intr.h + * + * Header file for Samsung MFC (Multi Function Codec - FIMV) driver + * It contains waiting functions declarations. + * + * Kamil Debski, Copyright (C) 2011 Samsung Electronics + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef S5P_MFC_INTR_H_ +#define S5P_MFC_INTR_H_ + +#include "s5p_mfc_common.h" + +int s5p_mfc_wait_for_done_ctx(struct s5p_mfc_ctx *ctx, + int command, int interrupt); +int s5p_mfc_wait_for_done_dev(struct s5p_mfc_dev *dev, int command); +void s5p_mfc_clean_ctx_int_flags(struct s5p_mfc_ctx *ctx); +void s5p_mfc_clean_dev_int_flags(struct s5p_mfc_dev *dev); + +#endif /* S5P_MFC_INTR_H_ */ diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr.c b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr.c new file mode 100644 index 000000000..00a1d8b2a --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr.c @@ -0,0 +1,67 @@ +/* + * drivers/media/platform/s5p-mfc/s5p_mfc_opr.c + * + * Samsung MFC (Multi Function Codec - FIMV) driver + * This file contains hw related functions. + * + * Kamil Debski, Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "s5p_mfc_debug.h" +#include "s5p_mfc_opr.h" +#include "s5p_mfc_opr_v5.h" +#include "s5p_mfc_opr_v6.h" + +static struct s5p_mfc_hw_ops *s5p_mfc_ops; + +void s5p_mfc_init_hw_ops(struct s5p_mfc_dev *dev) +{ + if (IS_MFCV6_PLUS(dev)) { + s5p_mfc_ops = s5p_mfc_init_hw_ops_v6(); + dev->warn_start = S5P_FIMV_ERR_WARNINGS_START_V6; + } else { + s5p_mfc_ops = s5p_mfc_init_hw_ops_v5(); + dev->warn_start = S5P_FIMV_ERR_WARNINGS_START; + } + dev->mfc_ops = s5p_mfc_ops; +} + +void s5p_mfc_init_regs(struct s5p_mfc_dev *dev) +{ + if (IS_MFCV6_PLUS(dev)) + dev->mfc_regs = s5p_mfc_init_regs_v6_plus(dev); +} + +int s5p_mfc_alloc_priv_buf(struct device *dev, + struct s5p_mfc_priv_buf *b) +{ + + mfc_debug(3, "Allocating priv: %zu\n", b->size); + + b->virt = dma_alloc_coherent(dev, b->size, &b->dma, GFP_KERNEL); + + if (!b->virt) { + mfc_err("Allocating private buffer failed\n"); + return -ENOMEM; + } + + mfc_debug(3, "Allocated addr %p %pad\n", b->virt, &b->dma); + return 0; +} + +void s5p_mfc_release_priv_buf(struct device *dev, + struct s5p_mfc_priv_buf *b) +{ + if (b->virt) { + dma_free_coherent(dev, b->size, b->virt, b->dma); + b->virt = NULL; + b->dma = 0; + b->size = 0; + } +} + diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr.h b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr.h new file mode 100644 index 000000000..22dfb3eff --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr.h @@ -0,0 +1,343 @@ +/* + * drivers/media/platform/s5p-mfc/s5p_mfc_opr.h + * + * Header file for Samsung MFC (Multi Function Codec - FIMV) driver + * Contains declarations of hw related functions. + * + * Kamil Debski, Copyright (C) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef S5P_MFC_OPR_H_ +#define S5P_MFC_OPR_H_ + +#include "s5p_mfc_common.h" + +struct s5p_mfc_regs { + + /* codec common registers */ + volatile void __iomem *risc_on; + volatile void __iomem *risc2host_int; + volatile void __iomem *host2risc_int; + volatile void __iomem *risc_base_address; + volatile void __iomem *mfc_reset; + volatile void __iomem *host2risc_command; + volatile void __iomem *risc2host_command; + volatile void __iomem *mfc_bus_reset_ctrl; + volatile void __iomem *firmware_version; + volatile void __iomem *instance_id; + volatile void __iomem *codec_type; + volatile void __iomem *context_mem_addr; + volatile void __iomem *context_mem_size; + volatile void __iomem *pixel_format; + volatile void __iomem *metadata_enable; + volatile void __iomem *mfc_version; + volatile void __iomem *dbg_info_enable; + volatile void __iomem *dbg_buffer_addr; + volatile void __iomem *dbg_buffer_size; + volatile void __iomem *hed_control; + volatile void __iomem *mfc_timeout_value; + volatile void __iomem *hed_shared_mem_addr; + volatile void __iomem *dis_shared_mem_addr;/* only v7 */ + volatile void __iomem *ret_instance_id; + volatile void __iomem *error_code; + volatile void __iomem *dbg_buffer_output_size; + volatile void __iomem *metadata_status; + volatile void __iomem *metadata_addr_mb_info; + volatile void __iomem *metadata_size_mb_info; + volatile void __iomem *dbg_info_stage_counter; + + /* decoder registers */ + volatile void __iomem *d_crc_ctrl; + volatile void __iomem *d_dec_options; + volatile void __iomem *d_display_delay; + volatile void __iomem *d_set_frame_width; + volatile void __iomem *d_set_frame_height; + volatile void __iomem *d_sei_enable; + volatile void __iomem *d_min_num_dpb; + volatile void __iomem *d_min_first_plane_dpb_size; + volatile void __iomem *d_min_second_plane_dpb_size; + volatile void __iomem *d_min_third_plane_dpb_size;/* only v8 */ + volatile void __iomem *d_min_num_mv; + volatile void __iomem *d_mvc_num_views; + volatile void __iomem *d_min_num_dis;/* only v7 */ + volatile void __iomem *d_min_first_dis_size;/* only v7 */ + volatile void __iomem *d_min_second_dis_size;/* only v7 */ + volatile void __iomem *d_min_third_dis_size;/* only v7 */ + volatile void __iomem *d_post_filter_luma_dpb0;/* v7 and v8 */ + volatile void __iomem *d_post_filter_luma_dpb1;/* v7 and v8 */ + volatile void __iomem *d_post_filter_luma_dpb2;/* only v7 */ + volatile void __iomem *d_post_filter_chroma_dpb0;/* v7 and v8 */ + volatile void __iomem *d_post_filter_chroma_dpb1;/* v7 and v8 */ + volatile void __iomem *d_post_filter_chroma_dpb2;/* only v7 */ + volatile void __iomem *d_num_dpb; + volatile void __iomem *d_num_mv; + volatile void __iomem *d_init_buffer_options; + volatile void __iomem *d_first_plane_dpb_stride_size;/* only v8 */ + volatile void __iomem *d_second_plane_dpb_stride_size;/* only v8 */ + volatile void __iomem *d_third_plane_dpb_stride_size;/* only v8 */ + volatile void __iomem *d_first_plane_dpb_size; + volatile void __iomem *d_second_plane_dpb_size; + volatile void __iomem *d_third_plane_dpb_size;/* only v8 */ + volatile void __iomem *d_mv_buffer_size; + volatile void __iomem *d_first_plane_dpb; + volatile void __iomem *d_second_plane_dpb; + volatile void __iomem *d_third_plane_dpb; + volatile void __iomem *d_mv_buffer; + volatile void __iomem *d_scratch_buffer_addr; + volatile void __iomem *d_scratch_buffer_size; + volatile void __iomem *d_metadata_buffer_addr; + volatile void __iomem *d_metadata_buffer_size; + volatile void __iomem *d_nal_start_options;/* v7 and v8 */ + volatile void __iomem *d_cpb_buffer_addr; + volatile void __iomem *d_cpb_buffer_size; + volatile void __iomem *d_available_dpb_flag_upper; + volatile void __iomem *d_available_dpb_flag_lower; + volatile void __iomem *d_cpb_buffer_offset; + volatile void __iomem *d_slice_if_enable; + volatile void __iomem *d_picture_tag; + volatile void __iomem *d_stream_data_size; + volatile void __iomem *d_dynamic_dpb_flag_upper;/* v7 and v8 */ + volatile void __iomem *d_dynamic_dpb_flag_lower;/* v7 and v8 */ + volatile void __iomem *d_display_frame_width; + volatile void __iomem *d_display_frame_height; + volatile void __iomem *d_display_status; + volatile void __iomem *d_display_first_plane_addr; + volatile void __iomem *d_display_second_plane_addr; + volatile void __iomem *d_display_third_plane_addr;/* only v8 */ + volatile void __iomem *d_display_frame_type; + volatile void __iomem *d_display_crop_info1; + volatile void __iomem *d_display_crop_info2; + volatile void __iomem *d_display_picture_profile; + volatile void __iomem *d_display_luma_crc;/* v7 and v8 */ + volatile void __iomem *d_display_chroma0_crc;/* v7 and v8 */ + volatile void __iomem *d_display_chroma1_crc;/* only v8 */ + volatile void __iomem *d_display_luma_crc_top;/* only v6 */ + volatile void __iomem *d_display_chroma_crc_top;/* only v6 */ + volatile void __iomem *d_display_luma_crc_bot;/* only v6 */ + volatile void __iomem *d_display_chroma_crc_bot;/* only v6 */ + volatile void __iomem *d_display_aspect_ratio; + volatile void __iomem *d_display_extended_ar; + volatile void __iomem *d_decoded_frame_width; + volatile void __iomem *d_decoded_frame_height; + volatile void __iomem *d_decoded_status; + volatile void __iomem *d_decoded_first_plane_addr; + volatile void __iomem *d_decoded_second_plane_addr; + volatile void __iomem *d_decoded_third_plane_addr;/* only v8 */ + volatile void __iomem *d_decoded_frame_type; + volatile void __iomem *d_decoded_crop_info1; + volatile void __iomem *d_decoded_crop_info2; + volatile void __iomem *d_decoded_picture_profile; + volatile void __iomem *d_decoded_nal_size; + volatile void __iomem *d_decoded_luma_crc; + volatile void __iomem *d_decoded_chroma0_crc; + volatile void __iomem *d_decoded_chroma1_crc;/* only v8 */ + volatile void __iomem *d_ret_picture_tag_top; + volatile void __iomem *d_ret_picture_tag_bot; + volatile void __iomem *d_ret_picture_time_top; + volatile void __iomem *d_ret_picture_time_bot; + volatile void __iomem *d_chroma_format; + volatile void __iomem *d_vc1_info;/* v7 and v8 */ + volatile void __iomem *d_mpeg4_info; + volatile void __iomem *d_h264_info; + volatile void __iomem *d_metadata_addr_concealed_mb; + volatile void __iomem *d_metadata_size_concealed_mb; + volatile void __iomem *d_metadata_addr_vc1_param; + volatile void __iomem *d_metadata_size_vc1_param; + volatile void __iomem *d_metadata_addr_sei_nal; + volatile void __iomem *d_metadata_size_sei_nal; + volatile void __iomem *d_metadata_addr_vui; + volatile void __iomem *d_metadata_size_vui; + volatile void __iomem *d_metadata_addr_mvcvui;/* v7 and v8 */ + volatile void __iomem *d_metadata_size_mvcvui;/* v7 and v8 */ + volatile void __iomem *d_mvc_view_id; + volatile void __iomem *d_frame_pack_sei_avail; + volatile void __iomem *d_frame_pack_arrgment_id; + volatile void __iomem *d_frame_pack_sei_info; + volatile void __iomem *d_frame_pack_grid_pos; + volatile void __iomem *d_display_recovery_sei_info;/* v7 and v8 */ + volatile void __iomem *d_decoded_recovery_sei_info;/* v7 and v8 */ + volatile void __iomem *d_display_first_addr;/* only v7 */ + volatile void __iomem *d_display_second_addr;/* only v7 */ + volatile void __iomem *d_display_third_addr;/* only v7 */ + volatile void __iomem *d_decoded_first_addr;/* only v7 */ + volatile void __iomem *d_decoded_second_addr;/* only v7 */ + volatile void __iomem *d_decoded_third_addr;/* only v7 */ + volatile void __iomem *d_used_dpb_flag_upper;/* v7 and v8 */ + volatile void __iomem *d_used_dpb_flag_lower;/* v7 and v8 */ + + /* encoder registers */ + volatile void __iomem *e_frame_width; + volatile void __iomem *e_frame_height; + volatile void __iomem *e_cropped_frame_width; + volatile void __iomem *e_cropped_frame_height; + volatile void __iomem *e_frame_crop_offset; + volatile void __iomem *e_enc_options; + volatile void __iomem *e_picture_profile; + volatile void __iomem *e_vbv_buffer_size; + volatile void __iomem *e_vbv_init_delay; + volatile void __iomem *e_fixed_picture_qp; + volatile void __iomem *e_rc_config; + volatile void __iomem *e_rc_qp_bound; + volatile void __iomem *e_rc_qp_bound_pb;/* v7 and v8 */ + volatile void __iomem *e_rc_mode; + volatile void __iomem *e_mb_rc_config; + volatile void __iomem *e_padding_ctrl; + volatile void __iomem *e_air_threshold; + volatile void __iomem *e_mv_hor_range; + volatile void __iomem *e_mv_ver_range; + volatile void __iomem *e_num_dpb; + volatile void __iomem *e_luma_dpb; + volatile void __iomem *e_chroma_dpb; + volatile void __iomem *e_me_buffer; + volatile void __iomem *e_scratch_buffer_addr; + volatile void __iomem *e_scratch_buffer_size; + volatile void __iomem *e_tmv_buffer0; + volatile void __iomem *e_tmv_buffer1; + volatile void __iomem *e_ir_buffer_addr;/* v7 and v8 */ + volatile void __iomem *e_source_first_plane_addr; + volatile void __iomem *e_source_second_plane_addr; + volatile void __iomem *e_source_third_plane_addr;/* v7 and v8 */ + volatile void __iomem *e_source_first_plane_stride;/* v7 and v8 */ + volatile void __iomem *e_source_second_plane_stride;/* v7 and v8 */ + volatile void __iomem *e_source_third_plane_stride;/* v7 and v8 */ + volatile void __iomem *e_stream_buffer_addr; + volatile void __iomem *e_stream_buffer_size; + volatile void __iomem *e_roi_buffer_addr; + volatile void __iomem *e_param_change; + volatile void __iomem *e_ir_size; + volatile void __iomem *e_gop_config; + volatile void __iomem *e_mslice_mode; + volatile void __iomem *e_mslice_size_mb; + volatile void __iomem *e_mslice_size_bits; + volatile void __iomem *e_frame_insertion; + volatile void __iomem *e_rc_frame_rate; + volatile void __iomem *e_rc_bit_rate; + volatile void __iomem *e_rc_roi_ctrl; + volatile void __iomem *e_picture_tag; + volatile void __iomem *e_bit_count_enable; + volatile void __iomem *e_max_bit_count; + volatile void __iomem *e_min_bit_count; + volatile void __iomem *e_metadata_buffer_addr; + volatile void __iomem *e_metadata_buffer_size; + volatile void __iomem *e_encoded_source_first_plane_addr; + volatile void __iomem *e_encoded_source_second_plane_addr; + volatile void __iomem *e_encoded_source_third_plane_addr;/* v7 and v8 */ + volatile void __iomem *e_stream_size; + volatile void __iomem *e_slice_type; + volatile void __iomem *e_picture_count; + volatile void __iomem *e_ret_picture_tag; + volatile void __iomem *e_stream_buffer_write_pointer; /* only v6 */ + volatile void __iomem *e_recon_luma_dpb_addr; + volatile void __iomem *e_recon_chroma_dpb_addr; + volatile void __iomem *e_metadata_addr_enc_slice; + volatile void __iomem *e_metadata_size_enc_slice; + volatile void __iomem *e_mpeg4_options; + volatile void __iomem *e_mpeg4_hec_period; + volatile void __iomem *e_aspect_ratio; + volatile void __iomem *e_extended_sar; + volatile void __iomem *e_h264_options; + volatile void __iomem *e_h264_options_2;/* v7 and v8 */ + volatile void __iomem *e_h264_lf_alpha_offset; + volatile void __iomem *e_h264_lf_beta_offset; + volatile void __iomem *e_h264_i_period; + volatile void __iomem *e_h264_fmo_slice_grp_map_type; + volatile void __iomem *e_h264_fmo_num_slice_grp_minus1; + volatile void __iomem *e_h264_fmo_slice_grp_change_dir; + volatile void __iomem *e_h264_fmo_slice_grp_change_rate_minus1; + volatile void __iomem *e_h264_fmo_run_length_minus1_0; + volatile void __iomem *e_h264_aso_slice_order_0; + volatile void __iomem *e_h264_chroma_qp_offset; + volatile void __iomem *e_h264_num_t_layer; + volatile void __iomem *e_h264_hierarchical_qp_layer0; + volatile void __iomem *e_h264_frame_packing_sei_info; + volatile void __iomem *e_h264_nal_control;/* v7 and v8 */ + volatile void __iomem *e_mvc_frame_qp_view1; + volatile void __iomem *e_mvc_rc_bit_rate_view1; + volatile void __iomem *e_mvc_rc_qbound_view1; + volatile void __iomem *e_mvc_rc_mode_view1; + volatile void __iomem *e_mvc_inter_view_prediction_on; + volatile void __iomem *e_vp8_options;/* v7 and v8 */ + volatile void __iomem *e_vp8_filter_options;/* v7 and v8 */ + volatile void __iomem *e_vp8_golden_frame_option;/* v7 and v8 */ + volatile void __iomem *e_vp8_num_t_layer;/* v7 and v8 */ + volatile void __iomem *e_vp8_hierarchical_qp_layer0;/* v7 and v8 */ + volatile void __iomem *e_vp8_hierarchical_qp_layer1;/* v7 and v8 */ + volatile void __iomem *e_vp8_hierarchical_qp_layer2;/* v7 and v8 */ +}; + +struct s5p_mfc_hw_ops { + int (*alloc_dec_temp_buffers)(struct s5p_mfc_ctx *ctx); + void (*release_dec_desc_buffer)(struct s5p_mfc_ctx *ctx); + int (*alloc_codec_buffers)(struct s5p_mfc_ctx *ctx); + void (*release_codec_buffers)(struct s5p_mfc_ctx *ctx); + int (*alloc_instance_buffer)(struct s5p_mfc_ctx *ctx); + void (*release_instance_buffer)(struct s5p_mfc_ctx *ctx); + int (*alloc_dev_context_buffer)(struct s5p_mfc_dev *dev); + void (*release_dev_context_buffer)(struct s5p_mfc_dev *dev); + void (*dec_calc_dpb_size)(struct s5p_mfc_ctx *ctx); + void (*enc_calc_src_size)(struct s5p_mfc_ctx *ctx); + int (*set_dec_stream_buffer)(struct s5p_mfc_ctx *ctx, + int buf_addr, unsigned int start_num_byte, + unsigned int buf_size); + int (*set_dec_frame_buffer)(struct s5p_mfc_ctx *ctx); + int (*set_enc_stream_buffer)(struct s5p_mfc_ctx *ctx, + unsigned long addr, unsigned int size); + void (*set_enc_frame_buffer)(struct s5p_mfc_ctx *ctx, + unsigned long y_addr, unsigned long c_addr); + void (*get_enc_frame_buffer)(struct s5p_mfc_ctx *ctx, + unsigned long *y_addr, unsigned long *c_addr); + int (*set_enc_ref_buffer)(struct s5p_mfc_ctx *ctx); + int (*init_decode)(struct s5p_mfc_ctx *ctx); + int (*init_encode)(struct s5p_mfc_ctx *ctx); + int (*encode_one_frame)(struct s5p_mfc_ctx *ctx); + void (*try_run)(struct s5p_mfc_dev *dev); + void (*cleanup_queue)(struct list_head *lh, + struct vb2_queue *vq); + void (*clear_int_flags)(struct s5p_mfc_dev *dev); + void (*write_info)(struct s5p_mfc_ctx *ctx, unsigned int data, + unsigned int ofs); + unsigned int (*read_info)(struct s5p_mfc_ctx *ctx, + unsigned long ofs); + int (*get_dspl_y_adr)(struct s5p_mfc_dev *dev); + int (*get_dec_y_adr)(struct s5p_mfc_dev *dev); + int (*get_dspl_status)(struct s5p_mfc_dev *dev); + int (*get_dec_status)(struct s5p_mfc_dev *dev); + int (*get_dec_frame_type)(struct s5p_mfc_dev *dev); + int (*get_disp_frame_type)(struct s5p_mfc_ctx *ctx); + int (*get_consumed_stream)(struct s5p_mfc_dev *dev); + int (*get_int_reason)(struct s5p_mfc_dev *dev); + int (*get_int_err)(struct s5p_mfc_dev *dev); + int (*err_dec)(unsigned int err); + int (*err_dspl)(unsigned int err); + int (*get_img_width)(struct s5p_mfc_dev *dev); + int (*get_img_height)(struct s5p_mfc_dev *dev); + int (*get_dpb_count)(struct s5p_mfc_dev *dev); + int (*get_mv_count)(struct s5p_mfc_dev *dev); + int (*get_inst_no)(struct s5p_mfc_dev *dev); + int (*get_enc_strm_size)(struct s5p_mfc_dev *dev); + int (*get_enc_slice_type)(struct s5p_mfc_dev *dev); + int (*get_enc_dpb_count)(struct s5p_mfc_dev *dev); + int (*get_enc_pic_count)(struct s5p_mfc_dev *dev); + int (*get_sei_avail_status)(struct s5p_mfc_ctx *ctx); + int (*get_mvc_num_views)(struct s5p_mfc_dev *dev); + int (*get_mvc_view_id)(struct s5p_mfc_dev *dev); + unsigned int (*get_pic_type_top)(struct s5p_mfc_ctx *ctx); + unsigned int (*get_pic_type_bot)(struct s5p_mfc_ctx *ctx); + unsigned int (*get_crop_info_h)(struct s5p_mfc_ctx *ctx); + unsigned int (*get_crop_info_v)(struct s5p_mfc_ctx *ctx); +}; + +void s5p_mfc_init_hw_ops(struct s5p_mfc_dev *dev); +void s5p_mfc_init_regs(struct s5p_mfc_dev *dev); +int s5p_mfc_alloc_priv_buf(struct device *dev, + struct s5p_mfc_priv_buf *b); +void s5p_mfc_release_priv_buf(struct device *dev, + struct s5p_mfc_priv_buf *b); + + +#endif /* S5P_MFC_OPR_H_ */ diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c new file mode 100644 index 000000000..b09bcd140 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c @@ -0,0 +1,1733 @@ +/* + * drivers/media/platform/samsung/mfc5/s5p_mfc_opr_v5.c + * + * Samsung MFC (Multi Function Codec - FIMV) driver + * This file contains hw related functions. + * + * Kamil Debski, Copyright (c) 2011 Samsung Electronics + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "s5p_mfc_common.h" +#include "s5p_mfc_cmd.h" +#include "s5p_mfc_ctrl.h" +#include "s5p_mfc_debug.h" +#include "s5p_mfc_intr.h" +#include "s5p_mfc_pm.h" +#include "s5p_mfc_opr.h" +#include "s5p_mfc_opr_v5.h" +#include <asm/cacheflush.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/err.h> +#include <linux/firmware.h> +#include <linux/io.h> +#include <linux/jiffies.h> +#include <linux/mm.h> +#include <linux/sched.h> + +#define OFFSETA(x) (((x) - dev->bank1) >> MFC_OFFSET_SHIFT) +#define OFFSETB(x) (((x) - dev->bank2) >> MFC_OFFSET_SHIFT) + +/* Allocate temporary buffers for decoding */ +static int s5p_mfc_alloc_dec_temp_buffers_v5(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv; + int ret; + + ctx->dsc.size = buf_size->dsc; + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, &ctx->dsc); + if (ret) { + mfc_err("Failed to allocate temporary buffer\n"); + return ret; + } + + BUG_ON(ctx->dsc.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1)); + memset(ctx->dsc.virt, 0, ctx->dsc.size); + wmb(); + return 0; +} + + +/* Release temporary buffers for decoding */ +static void s5p_mfc_release_dec_desc_buffer_v5(struct s5p_mfc_ctx *ctx) +{ + s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->dsc); +} + +/* Allocate codec buffers */ +static int s5p_mfc_alloc_codec_buffers_v5(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + unsigned int enc_ref_y_size = 0; + unsigned int enc_ref_c_size = 0; + unsigned int guard_width, guard_height; + int ret; + + if (ctx->type == MFCINST_DECODER) { + mfc_debug(2, "Luma size:%d Chroma size:%d MV size:%d\n", + ctx->luma_size, ctx->chroma_size, ctx->mv_size); + mfc_debug(2, "Totals bufs: %d\n", ctx->total_dpb_count); + } else if (ctx->type == MFCINST_ENCODER) { + enc_ref_y_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN) + * ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN); + enc_ref_y_size = ALIGN(enc_ref_y_size, S5P_FIMV_NV12MT_SALIGN); + + if (ctx->codec_mode == S5P_MFC_CODEC_H264_ENC) { + enc_ref_c_size = ALIGN(ctx->img_width, + S5P_FIMV_NV12MT_HALIGN) + * ALIGN(ctx->img_height >> 1, + S5P_FIMV_NV12MT_VALIGN); + enc_ref_c_size = ALIGN(enc_ref_c_size, + S5P_FIMV_NV12MT_SALIGN); + } else { + guard_width = ALIGN(ctx->img_width + 16, + S5P_FIMV_NV12MT_HALIGN); + guard_height = ALIGN((ctx->img_height >> 1) + 4, + S5P_FIMV_NV12MT_VALIGN); + enc_ref_c_size = ALIGN(guard_width * guard_height, + S5P_FIMV_NV12MT_SALIGN); + } + mfc_debug(2, "recon luma size: %d chroma size: %d\n", + enc_ref_y_size, enc_ref_c_size); + } else { + return -EINVAL; + } + /* Codecs have different memory requirements */ + switch (ctx->codec_mode) { + case S5P_MFC_CODEC_H264_DEC: + ctx->bank1.size = + ALIGN(S5P_FIMV_DEC_NB_IP_SIZE + + S5P_FIMV_DEC_VERT_NB_MV_SIZE, + S5P_FIMV_DEC_BUF_ALIGN); + ctx->bank2.size = ctx->total_dpb_count * ctx->mv_size; + break; + case S5P_MFC_CODEC_MPEG4_DEC: + ctx->bank1.size = + ALIGN(S5P_FIMV_DEC_NB_DCAC_SIZE + + S5P_FIMV_DEC_UPNB_MV_SIZE + + S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE + + S5P_FIMV_DEC_STX_PARSER_SIZE + + S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE, + S5P_FIMV_DEC_BUF_ALIGN); + ctx->bank2.size = 0; + break; + case S5P_MFC_CODEC_VC1RCV_DEC: + case S5P_MFC_CODEC_VC1_DEC: + ctx->bank1.size = + ALIGN(S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE + + S5P_FIMV_DEC_UPNB_MV_SIZE + + S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE + + S5P_FIMV_DEC_NB_DCAC_SIZE + + 3 * S5P_FIMV_DEC_VC1_BITPLANE_SIZE, + S5P_FIMV_DEC_BUF_ALIGN); + ctx->bank2.size = 0; + break; + case S5P_MFC_CODEC_MPEG2_DEC: + ctx->bank1.size = 0; + ctx->bank2.size = 0; + break; + case S5P_MFC_CODEC_H263_DEC: + ctx->bank1.size = + ALIGN(S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE + + S5P_FIMV_DEC_UPNB_MV_SIZE + + S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE + + S5P_FIMV_DEC_NB_DCAC_SIZE, + S5P_FIMV_DEC_BUF_ALIGN); + ctx->bank2.size = 0; + break; + case S5P_MFC_CODEC_H264_ENC: + ctx->bank1.size = (enc_ref_y_size * 2) + + S5P_FIMV_ENC_UPMV_SIZE + + S5P_FIMV_ENC_COLFLG_SIZE + + S5P_FIMV_ENC_INTRAMD_SIZE + + S5P_FIMV_ENC_NBORINFO_SIZE; + ctx->bank2.size = (enc_ref_y_size * 2) + + (enc_ref_c_size * 4) + + S5P_FIMV_ENC_INTRAPRED_SIZE; + break; + case S5P_MFC_CODEC_MPEG4_ENC: + ctx->bank1.size = (enc_ref_y_size * 2) + + S5P_FIMV_ENC_UPMV_SIZE + + S5P_FIMV_ENC_COLFLG_SIZE + + S5P_FIMV_ENC_ACDCCOEF_SIZE; + ctx->bank2.size = (enc_ref_y_size * 2) + + (enc_ref_c_size * 4); + break; + case S5P_MFC_CODEC_H263_ENC: + ctx->bank1.size = (enc_ref_y_size * 2) + + S5P_FIMV_ENC_UPMV_SIZE + + S5P_FIMV_ENC_ACDCCOEF_SIZE; + ctx->bank2.size = (enc_ref_y_size * 2) + + (enc_ref_c_size * 4); + break; + default: + break; + } + /* Allocate only if memory from bank 1 is necessary */ + if (ctx->bank1.size > 0) { + + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, &ctx->bank1); + if (ret) { + mfc_err("Failed to allocate Bank1 temporary buffer\n"); + return ret; + } + BUG_ON(ctx->bank1.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1)); + } + /* Allocate only if memory from bank 2 is necessary */ + if (ctx->bank2.size > 0) { + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_r, &ctx->bank2); + if (ret) { + mfc_err("Failed to allocate Bank2 temporary buffer\n"); + s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->bank1); + return ret; + } + BUG_ON(ctx->bank2.dma & ((1 << MFC_BANK2_ALIGN_ORDER) - 1)); + } + return 0; +} + +/* Release buffers allocated for codec */ +static void s5p_mfc_release_codec_buffers_v5(struct s5p_mfc_ctx *ctx) +{ + s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->bank1); + s5p_mfc_release_priv_buf(ctx->dev->mem_dev_r, &ctx->bank2); +} + +/* Allocate memory for instance data buffer */ +static int s5p_mfc_alloc_instance_buffer_v5(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv; + int ret; + + if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC || + ctx->codec_mode == S5P_MFC_CODEC_H264_ENC) + ctx->ctx.size = buf_size->h264_ctx; + else + ctx->ctx.size = buf_size->non_h264_ctx; + + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, &ctx->ctx); + if (ret) { + mfc_err("Failed to allocate instance buffer\n"); + return ret; + } + ctx->ctx.ofs = OFFSETA(ctx->ctx.dma); + + /* Zero content of the allocated memory */ + memset(ctx->ctx.virt, 0, ctx->ctx.size); + wmb(); + + /* Initialize shared memory */ + ctx->shm.size = buf_size->shm; + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, &ctx->shm); + if (ret) { + mfc_err("Failed to allocate shared memory buffer\n"); + s5p_mfc_release_priv_buf(dev->mem_dev_l, &ctx->ctx); + return ret; + } + + /* shared memory offset only keeps the offset from base (port a) */ + ctx->shm.ofs = ctx->shm.dma - dev->bank1; + BUG_ON(ctx->shm.ofs & ((1 << MFC_BANK1_ALIGN_ORDER) - 1)); + + memset(ctx->shm.virt, 0, buf_size->shm); + wmb(); + return 0; +} + +/* Release instance buffer */ +static void s5p_mfc_release_instance_buffer_v5(struct s5p_mfc_ctx *ctx) +{ + s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->ctx); + s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->shm); +} + +static int s5p_mfc_alloc_dev_context_buffer_v5(struct s5p_mfc_dev *dev) +{ + /* NOP */ + + return 0; +} + +static void s5p_mfc_release_dev_context_buffer_v5(struct s5p_mfc_dev *dev) +{ + /* NOP */ +} + +static void s5p_mfc_write_info_v5(struct s5p_mfc_ctx *ctx, unsigned int data, + unsigned int ofs) +{ + writel(data, (void *)(ctx->shm.virt + ofs)); + wmb(); +} + +static unsigned int s5p_mfc_read_info_v5(struct s5p_mfc_ctx *ctx, + unsigned long ofs) +{ + rmb(); + return readl((void *)(ctx->shm.virt + ofs)); +} + +static void s5p_mfc_dec_calc_dpb_size_v5(struct s5p_mfc_ctx *ctx) +{ + unsigned int guard_width, guard_height; + + ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN); + ctx->buf_height = ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN); + mfc_debug(2, + "SEQ Done: Movie dimensions %dx%d, buffer dimensions: %dx%d\n", + ctx->img_width, ctx->img_height, ctx->buf_width, + ctx->buf_height); + + if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC) { + ctx->luma_size = ALIGN(ctx->buf_width * ctx->buf_height, + S5P_FIMV_DEC_BUF_ALIGN); + ctx->chroma_size = ALIGN(ctx->buf_width * + ALIGN((ctx->img_height >> 1), + S5P_FIMV_NV12MT_VALIGN), + S5P_FIMV_DEC_BUF_ALIGN); + ctx->mv_size = ALIGN(ctx->buf_width * + ALIGN((ctx->buf_height >> 2), + S5P_FIMV_NV12MT_VALIGN), + S5P_FIMV_DEC_BUF_ALIGN); + } else { + guard_width = + ALIGN(ctx->img_width + 24, S5P_FIMV_NV12MT_HALIGN); + guard_height = + ALIGN(ctx->img_height + 16, S5P_FIMV_NV12MT_VALIGN); + ctx->luma_size = ALIGN(guard_width * guard_height, + S5P_FIMV_DEC_BUF_ALIGN); + + guard_width = + ALIGN(ctx->img_width + 16, S5P_FIMV_NV12MT_HALIGN); + guard_height = + ALIGN((ctx->img_height >> 1) + 4, + S5P_FIMV_NV12MT_VALIGN); + ctx->chroma_size = ALIGN(guard_width * guard_height, + S5P_FIMV_DEC_BUF_ALIGN); + + ctx->mv_size = 0; + } +} + +static void s5p_mfc_enc_calc_src_size_v5(struct s5p_mfc_ctx *ctx) +{ + if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M) { + ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12M_HALIGN); + + ctx->luma_size = ALIGN(ctx->img_width, S5P_FIMV_NV12M_HALIGN) + * ALIGN(ctx->img_height, S5P_FIMV_NV12M_LVALIGN); + ctx->chroma_size = ALIGN(ctx->img_width, S5P_FIMV_NV12M_HALIGN) + * ALIGN((ctx->img_height >> 1), S5P_FIMV_NV12M_CVALIGN); + + ctx->luma_size = ALIGN(ctx->luma_size, S5P_FIMV_NV12M_SALIGN); + ctx->chroma_size = + ALIGN(ctx->chroma_size, S5P_FIMV_NV12M_SALIGN); + } else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT) { + ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN); + + ctx->luma_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN) + * ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN); + ctx->chroma_size = + ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN) + * ALIGN((ctx->img_height >> 1), S5P_FIMV_NV12MT_VALIGN); + + ctx->luma_size = ALIGN(ctx->luma_size, S5P_FIMV_NV12MT_SALIGN); + ctx->chroma_size = + ALIGN(ctx->chroma_size, S5P_FIMV_NV12MT_SALIGN); + } +} + +/* Set registers for decoding temporary buffers */ +static void s5p_mfc_set_dec_desc_buffer(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv; + + mfc_write(dev, OFFSETA(ctx->dsc.dma), S5P_FIMV_SI_CH0_DESC_ADR); + mfc_write(dev, buf_size->dsc, S5P_FIMV_SI_CH0_DESC_SIZE); +} + +/* Set registers for shared buffer */ +static void s5p_mfc_set_shared_buffer(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + mfc_write(dev, ctx->shm.ofs, S5P_FIMV_SI_CH0_HOST_WR_ADR); +} + +/* Set registers for decoding stream buffer */ +static int s5p_mfc_set_dec_stream_buffer_v5(struct s5p_mfc_ctx *ctx, + int buf_addr, unsigned int start_num_byte, + unsigned int buf_size) +{ + struct s5p_mfc_dev *dev = ctx->dev; + + mfc_write(dev, OFFSETA(buf_addr), S5P_FIMV_SI_CH0_SB_ST_ADR); + mfc_write(dev, ctx->dec_src_buf_size, S5P_FIMV_SI_CH0_CPB_SIZE); + mfc_write(dev, buf_size, S5P_FIMV_SI_CH0_SB_FRM_SIZE); + s5p_mfc_write_info_v5(ctx, start_num_byte, START_BYTE_NUM); + return 0; +} + +/* Set decoding frame buffer */ +static int s5p_mfc_set_dec_frame_buffer_v5(struct s5p_mfc_ctx *ctx) +{ + unsigned int frame_size_lu, i; + unsigned int frame_size_ch, frame_size_mv; + struct s5p_mfc_dev *dev = ctx->dev; + unsigned int dpb; + size_t buf_addr1, buf_addr2; + int buf_size1, buf_size2; + + buf_addr1 = ctx->bank1.dma; + buf_size1 = ctx->bank1.size; + buf_addr2 = ctx->bank2.dma; + buf_size2 = ctx->bank2.size; + dpb = mfc_read(dev, S5P_FIMV_SI_CH0_DPB_CONF_CTRL) & + ~S5P_FIMV_DPB_COUNT_MASK; + mfc_write(dev, ctx->total_dpb_count | dpb, + S5P_FIMV_SI_CH0_DPB_CONF_CTRL); + s5p_mfc_set_shared_buffer(ctx); + switch (ctx->codec_mode) { + case S5P_MFC_CODEC_H264_DEC: + mfc_write(dev, OFFSETA(buf_addr1), + S5P_FIMV_H264_VERT_NB_MV_ADR); + buf_addr1 += S5P_FIMV_DEC_VERT_NB_MV_SIZE; + buf_size1 -= S5P_FIMV_DEC_VERT_NB_MV_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H264_NB_IP_ADR); + buf_addr1 += S5P_FIMV_DEC_NB_IP_SIZE; + buf_size1 -= S5P_FIMV_DEC_NB_IP_SIZE; + break; + case S5P_MFC_CODEC_MPEG4_DEC: + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_NB_DCAC_ADR); + buf_addr1 += S5P_FIMV_DEC_NB_DCAC_SIZE; + buf_size1 -= S5P_FIMV_DEC_NB_DCAC_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_UP_NB_MV_ADR); + buf_addr1 += S5P_FIMV_DEC_UPNB_MV_SIZE; + buf_size1 -= S5P_FIMV_DEC_UPNB_MV_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_SA_MV_ADR); + buf_addr1 += S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE; + buf_size1 -= S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_SP_ADR); + buf_addr1 += S5P_FIMV_DEC_STX_PARSER_SIZE; + buf_size1 -= S5P_FIMV_DEC_STX_PARSER_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_OT_LINE_ADR); + buf_addr1 += S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE; + buf_size1 -= S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE; + break; + case S5P_MFC_CODEC_H263_DEC: + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_OT_LINE_ADR); + buf_addr1 += S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE; + buf_size1 -= S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_UP_NB_MV_ADR); + buf_addr1 += S5P_FIMV_DEC_UPNB_MV_SIZE; + buf_size1 -= S5P_FIMV_DEC_UPNB_MV_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_SA_MV_ADR); + buf_addr1 += S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE; + buf_size1 -= S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_NB_DCAC_ADR); + buf_addr1 += S5P_FIMV_DEC_NB_DCAC_SIZE; + buf_size1 -= S5P_FIMV_DEC_NB_DCAC_SIZE; + break; + case S5P_MFC_CODEC_VC1_DEC: + case S5P_MFC_CODEC_VC1RCV_DEC: + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_NB_DCAC_ADR); + buf_addr1 += S5P_FIMV_DEC_NB_DCAC_SIZE; + buf_size1 -= S5P_FIMV_DEC_NB_DCAC_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_OT_LINE_ADR); + buf_addr1 += S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE; + buf_size1 -= S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_UP_NB_MV_ADR); + buf_addr1 += S5P_FIMV_DEC_UPNB_MV_SIZE; + buf_size1 -= S5P_FIMV_DEC_UPNB_MV_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_SA_MV_ADR); + buf_addr1 += S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE; + buf_size1 -= S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_BITPLANE3_ADR); + buf_addr1 += S5P_FIMV_DEC_VC1_BITPLANE_SIZE; + buf_size1 -= S5P_FIMV_DEC_VC1_BITPLANE_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_BITPLANE2_ADR); + buf_addr1 += S5P_FIMV_DEC_VC1_BITPLANE_SIZE; + buf_size1 -= S5P_FIMV_DEC_VC1_BITPLANE_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_BITPLANE1_ADR); + buf_addr1 += S5P_FIMV_DEC_VC1_BITPLANE_SIZE; + buf_size1 -= S5P_FIMV_DEC_VC1_BITPLANE_SIZE; + break; + case S5P_MFC_CODEC_MPEG2_DEC: + break; + default: + mfc_err("Unknown codec for decoding (%x)\n", + ctx->codec_mode); + return -EINVAL; + } + frame_size_lu = ctx->luma_size; + frame_size_ch = ctx->chroma_size; + frame_size_mv = ctx->mv_size; + mfc_debug(2, "Frm size: %d ch: %d mv: %d\n", frame_size_lu, frame_size_ch, + frame_size_mv); + for (i = 0; i < ctx->total_dpb_count; i++) { + /* Bank2 */ + mfc_debug(2, "Luma %d: %zx\n", i, + ctx->dst_bufs[i].cookie.raw.luma); + mfc_write(dev, OFFSETB(ctx->dst_bufs[i].cookie.raw.luma), + S5P_FIMV_DEC_LUMA_ADR + i * 4); + mfc_debug(2, "\tChroma %d: %zx\n", i, + ctx->dst_bufs[i].cookie.raw.chroma); + mfc_write(dev, OFFSETA(ctx->dst_bufs[i].cookie.raw.chroma), + S5P_FIMV_DEC_CHROMA_ADR + i * 4); + if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC) { + mfc_debug(2, "\tBuf2: %zx, size: %d\n", + buf_addr2, buf_size2); + mfc_write(dev, OFFSETB(buf_addr2), + S5P_FIMV_H264_MV_ADR + i * 4); + buf_addr2 += frame_size_mv; + buf_size2 -= frame_size_mv; + } + } + mfc_debug(2, "Buf1: %zu, buf_size1: %d\n", buf_addr1, buf_size1); + mfc_debug(2, "Buf 1/2 size after: %d/%d (frames %d)\n", + buf_size1, buf_size2, ctx->total_dpb_count); + if (buf_size1 < 0 || buf_size2 < 0) { + mfc_debug(2, "Not enough memory has been allocated\n"); + return -ENOMEM; + } + s5p_mfc_write_info_v5(ctx, frame_size_lu, ALLOC_LUMA_DPB_SIZE); + s5p_mfc_write_info_v5(ctx, frame_size_ch, ALLOC_CHROMA_DPB_SIZE); + if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC) + s5p_mfc_write_info_v5(ctx, frame_size_mv, ALLOC_MV_SIZE); + mfc_write(dev, ((S5P_FIMV_CH_INIT_BUFS & S5P_FIMV_CH_MASK) + << S5P_FIMV_CH_SHIFT) | (ctx->inst_no), + S5P_FIMV_SI_CH0_INST_ID); + return 0; +} + +/* Set registers for encoding stream buffer */ +static int s5p_mfc_set_enc_stream_buffer_v5(struct s5p_mfc_ctx *ctx, + unsigned long addr, unsigned int size) +{ + struct s5p_mfc_dev *dev = ctx->dev; + + mfc_write(dev, OFFSETA(addr), S5P_FIMV_ENC_SI_CH0_SB_ADR); + mfc_write(dev, size, S5P_FIMV_ENC_SI_CH0_SB_SIZE); + return 0; +} + +static void s5p_mfc_set_enc_frame_buffer_v5(struct s5p_mfc_ctx *ctx, + unsigned long y_addr, unsigned long c_addr) +{ + struct s5p_mfc_dev *dev = ctx->dev; + + mfc_write(dev, OFFSETB(y_addr), S5P_FIMV_ENC_SI_CH0_CUR_Y_ADR); + mfc_write(dev, OFFSETB(c_addr), S5P_FIMV_ENC_SI_CH0_CUR_C_ADR); +} + +static void s5p_mfc_get_enc_frame_buffer_v5(struct s5p_mfc_ctx *ctx, + unsigned long *y_addr, unsigned long *c_addr) +{ + struct s5p_mfc_dev *dev = ctx->dev; + + *y_addr = dev->bank2 + (mfc_read(dev, S5P_FIMV_ENCODED_Y_ADDR) + << MFC_OFFSET_SHIFT); + *c_addr = dev->bank2 + (mfc_read(dev, S5P_FIMV_ENCODED_C_ADDR) + << MFC_OFFSET_SHIFT); +} + +/* Set encoding ref & codec buffer */ +static int s5p_mfc_set_enc_ref_buffer_v5(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + size_t buf_addr1, buf_addr2; + size_t buf_size1, buf_size2; + unsigned int enc_ref_y_size, enc_ref_c_size; + unsigned int guard_width, guard_height; + int i; + + buf_addr1 = ctx->bank1.dma; + buf_size1 = ctx->bank1.size; + buf_addr2 = ctx->bank2.dma; + buf_size2 = ctx->bank2.size; + enc_ref_y_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN) + * ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN); + enc_ref_y_size = ALIGN(enc_ref_y_size, S5P_FIMV_NV12MT_SALIGN); + if (ctx->codec_mode == S5P_MFC_CODEC_H264_ENC) { + enc_ref_c_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN) + * ALIGN((ctx->img_height >> 1), S5P_FIMV_NV12MT_VALIGN); + enc_ref_c_size = ALIGN(enc_ref_c_size, S5P_FIMV_NV12MT_SALIGN); + } else { + guard_width = ALIGN(ctx->img_width + 16, + S5P_FIMV_NV12MT_HALIGN); + guard_height = ALIGN((ctx->img_height >> 1) + 4, + S5P_FIMV_NV12MT_VALIGN); + enc_ref_c_size = ALIGN(guard_width * guard_height, + S5P_FIMV_NV12MT_SALIGN); + } + mfc_debug(2, "buf_size1: %zu, buf_size2: %zu\n", buf_size1, buf_size2); + switch (ctx->codec_mode) { + case S5P_MFC_CODEC_H264_ENC: + for (i = 0; i < 2; i++) { + mfc_write(dev, OFFSETA(buf_addr1), + S5P_FIMV_ENC_REF0_LUMA_ADR + (4 * i)); + buf_addr1 += enc_ref_y_size; + buf_size1 -= enc_ref_y_size; + + mfc_write(dev, OFFSETB(buf_addr2), + S5P_FIMV_ENC_REF2_LUMA_ADR + (4 * i)); + buf_addr2 += enc_ref_y_size; + buf_size2 -= enc_ref_y_size; + } + for (i = 0; i < 4; i++) { + mfc_write(dev, OFFSETB(buf_addr2), + S5P_FIMV_ENC_REF0_CHROMA_ADR + (4 * i)); + buf_addr2 += enc_ref_c_size; + buf_size2 -= enc_ref_c_size; + } + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H264_UP_MV_ADR); + buf_addr1 += S5P_FIMV_ENC_UPMV_SIZE; + buf_size1 -= S5P_FIMV_ENC_UPMV_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), + S5P_FIMV_H264_COZERO_FLAG_ADR); + buf_addr1 += S5P_FIMV_ENC_COLFLG_SIZE; + buf_size1 -= S5P_FIMV_ENC_COLFLG_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), + S5P_FIMV_H264_UP_INTRA_MD_ADR); + buf_addr1 += S5P_FIMV_ENC_INTRAMD_SIZE; + buf_size1 -= S5P_FIMV_ENC_INTRAMD_SIZE; + mfc_write(dev, OFFSETB(buf_addr2), + S5P_FIMV_H264_UP_INTRA_PRED_ADR); + buf_addr2 += S5P_FIMV_ENC_INTRAPRED_SIZE; + buf_size2 -= S5P_FIMV_ENC_INTRAPRED_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), + S5P_FIMV_H264_NBOR_INFO_ADR); + buf_addr1 += S5P_FIMV_ENC_NBORINFO_SIZE; + buf_size1 -= S5P_FIMV_ENC_NBORINFO_SIZE; + mfc_debug(2, "buf_size1: %zu, buf_size2: %zu\n", + buf_size1, buf_size2); + break; + case S5P_MFC_CODEC_MPEG4_ENC: + for (i = 0; i < 2; i++) { + mfc_write(dev, OFFSETA(buf_addr1), + S5P_FIMV_ENC_REF0_LUMA_ADR + (4 * i)); + buf_addr1 += enc_ref_y_size; + buf_size1 -= enc_ref_y_size; + mfc_write(dev, OFFSETB(buf_addr2), + S5P_FIMV_ENC_REF2_LUMA_ADR + (4 * i)); + buf_addr2 += enc_ref_y_size; + buf_size2 -= enc_ref_y_size; + } + for (i = 0; i < 4; i++) { + mfc_write(dev, OFFSETB(buf_addr2), + S5P_FIMV_ENC_REF0_CHROMA_ADR + (4 * i)); + buf_addr2 += enc_ref_c_size; + buf_size2 -= enc_ref_c_size; + } + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_UP_MV_ADR); + buf_addr1 += S5P_FIMV_ENC_UPMV_SIZE; + buf_size1 -= S5P_FIMV_ENC_UPMV_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), + S5P_FIMV_MPEG4_COZERO_FLAG_ADR); + buf_addr1 += S5P_FIMV_ENC_COLFLG_SIZE; + buf_size1 -= S5P_FIMV_ENC_COLFLG_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), + S5P_FIMV_MPEG4_ACDC_COEF_ADR); + buf_addr1 += S5P_FIMV_ENC_ACDCCOEF_SIZE; + buf_size1 -= S5P_FIMV_ENC_ACDCCOEF_SIZE; + mfc_debug(2, "buf_size1: %zu, buf_size2: %zu\n", + buf_size1, buf_size2); + break; + case S5P_MFC_CODEC_H263_ENC: + for (i = 0; i < 2; i++) { + mfc_write(dev, OFFSETA(buf_addr1), + S5P_FIMV_ENC_REF0_LUMA_ADR + (4 * i)); + buf_addr1 += enc_ref_y_size; + buf_size1 -= enc_ref_y_size; + mfc_write(dev, OFFSETB(buf_addr2), + S5P_FIMV_ENC_REF2_LUMA_ADR + (4 * i)); + buf_addr2 += enc_ref_y_size; + buf_size2 -= enc_ref_y_size; + } + for (i = 0; i < 4; i++) { + mfc_write(dev, OFFSETB(buf_addr2), + S5P_FIMV_ENC_REF0_CHROMA_ADR + (4 * i)); + buf_addr2 += enc_ref_c_size; + buf_size2 -= enc_ref_c_size; + } + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_UP_MV_ADR); + buf_addr1 += S5P_FIMV_ENC_UPMV_SIZE; + buf_size1 -= S5P_FIMV_ENC_UPMV_SIZE; + mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_ACDC_COEF_ADR); + buf_addr1 += S5P_FIMV_ENC_ACDCCOEF_SIZE; + buf_size1 -= S5P_FIMV_ENC_ACDCCOEF_SIZE; + mfc_debug(2, "buf_size1: %zu, buf_size2: %zu\n", + buf_size1, buf_size2); + break; + default: + mfc_err("Unknown codec set for encoding: %d\n", + ctx->codec_mode); + return -EINVAL; + } + return 0; +} + +static int s5p_mfc_set_enc_params(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_enc_params *p = &ctx->enc_params; + unsigned int reg; + unsigned int shm; + + /* width */ + mfc_write(dev, ctx->img_width, S5P_FIMV_ENC_HSIZE_PX); + /* height */ + mfc_write(dev, ctx->img_height, S5P_FIMV_ENC_VSIZE_PX); + /* pictype : enable, IDR period */ + reg = mfc_read(dev, S5P_FIMV_ENC_PIC_TYPE_CTRL); + reg |= (1 << 18); + reg &= ~(0xFFFF); + reg |= p->gop_size; + mfc_write(dev, reg, S5P_FIMV_ENC_PIC_TYPE_CTRL); + mfc_write(dev, 0, S5P_FIMV_ENC_B_RECON_WRITE_ON); + /* multi-slice control */ + /* multi-slice MB number or bit size */ + mfc_write(dev, p->slice_mode, S5P_FIMV_ENC_MSLICE_CTRL); + if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB) { + mfc_write(dev, p->slice_mb, S5P_FIMV_ENC_MSLICE_MB); + } else if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES) { + mfc_write(dev, p->slice_bit, S5P_FIMV_ENC_MSLICE_BIT); + } else { + mfc_write(dev, 0, S5P_FIMV_ENC_MSLICE_MB); + mfc_write(dev, 0, S5P_FIMV_ENC_MSLICE_BIT); + } + /* cyclic intra refresh */ + mfc_write(dev, p->intra_refresh_mb, S5P_FIMV_ENC_CIR_CTRL); + /* memory structure cur. frame */ + if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M) + mfc_write(dev, 0, S5P_FIMV_ENC_MAP_FOR_CUR); + else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT) + mfc_write(dev, 3, S5P_FIMV_ENC_MAP_FOR_CUR); + /* padding control & value */ + reg = mfc_read(dev, S5P_FIMV_ENC_PADDING_CTRL); + if (p->pad) { + /** enable */ + reg |= (1 << 31); + /** cr value */ + reg &= ~(0xFF << 16); + reg |= (p->pad_cr << 16); + /** cb value */ + reg &= ~(0xFF << 8); + reg |= (p->pad_cb << 8); + /** y value */ + reg &= ~(0xFF); + reg |= (p->pad_luma); + } else { + /** disable & all value clear */ + reg = 0; + } + mfc_write(dev, reg, S5P_FIMV_ENC_PADDING_CTRL); + /* rate control config. */ + reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG); + /** frame-level rate control */ + reg &= ~(0x1 << 9); + reg |= (p->rc_frame << 9); + mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG); + /* bit rate */ + if (p->rc_frame) + mfc_write(dev, p->rc_bitrate, + S5P_FIMV_ENC_RC_BIT_RATE); + else + mfc_write(dev, 0, S5P_FIMV_ENC_RC_BIT_RATE); + /* reaction coefficient */ + if (p->rc_frame) + mfc_write(dev, p->rc_reaction_coeff, S5P_FIMV_ENC_RC_RPARA); + shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL); + /* seq header ctrl */ + shm &= ~(0x1 << 3); + shm |= (p->seq_hdr_mode << 3); + /* frame skip mode */ + shm &= ~(0x3 << 1); + shm |= (p->frame_skip_mode << 1); + s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL); + /* fixed target bit */ + s5p_mfc_write_info_v5(ctx, p->fixed_target_bit, RC_CONTROL_CONFIG); + return 0; +} + +static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_enc_params *p = &ctx->enc_params; + struct s5p_mfc_h264_enc_params *p_264 = &p->codec.h264; + unsigned int reg; + unsigned int shm; + + s5p_mfc_set_enc_params(ctx); + /* pictype : number of B */ + reg = mfc_read(dev, S5P_FIMV_ENC_PIC_TYPE_CTRL); + /* num_b_frame - 0 ~ 2 */ + reg &= ~(0x3 << 16); + reg |= (p->num_b_frame << 16); + mfc_write(dev, reg, S5P_FIMV_ENC_PIC_TYPE_CTRL); + /* profile & level */ + reg = mfc_read(dev, S5P_FIMV_ENC_PROFILE); + /* level */ + reg &= ~(0xFF << 8); + reg |= (p_264->level << 8); + /* profile - 0 ~ 2 */ + reg &= ~(0x3F); + reg |= p_264->profile; + mfc_write(dev, reg, S5P_FIMV_ENC_PROFILE); + /* interlace */ + mfc_write(dev, p_264->interlace, S5P_FIMV_ENC_PIC_STRUCT); + /* height */ + if (p_264->interlace) + mfc_write(dev, ctx->img_height >> 1, S5P_FIMV_ENC_VSIZE_PX); + /* loopfilter ctrl */ + mfc_write(dev, p_264->loop_filter_mode, S5P_FIMV_ENC_LF_CTRL); + /* loopfilter alpha offset */ + if (p_264->loop_filter_alpha < 0) { + reg = 0x10; + reg |= (0xFF - p_264->loop_filter_alpha) + 1; + } else { + reg = 0x00; + reg |= (p_264->loop_filter_alpha & 0xF); + } + mfc_write(dev, reg, S5P_FIMV_ENC_ALPHA_OFF); + /* loopfilter beta offset */ + if (p_264->loop_filter_beta < 0) { + reg = 0x10; + reg |= (0xFF - p_264->loop_filter_beta) + 1; + } else { + reg = 0x00; + reg |= (p_264->loop_filter_beta & 0xF); + } + mfc_write(dev, reg, S5P_FIMV_ENC_BETA_OFF); + /* entropy coding mode */ + if (p_264->entropy_mode == V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC) + mfc_write(dev, 1, S5P_FIMV_ENC_H264_ENTROPY_MODE); + else + mfc_write(dev, 0, S5P_FIMV_ENC_H264_ENTROPY_MODE); + /* number of ref. picture */ + reg = mfc_read(dev, S5P_FIMV_ENC_H264_NUM_OF_REF); + /* num of ref. pictures of P */ + reg &= ~(0x3 << 5); + reg |= (p_264->num_ref_pic_4p << 5); + /* max number of ref. pictures */ + reg &= ~(0x1F); + reg |= p_264->max_ref_pic; + mfc_write(dev, reg, S5P_FIMV_ENC_H264_NUM_OF_REF); + /* 8x8 transform enable */ + mfc_write(dev, p_264->_8x8_transform, S5P_FIMV_ENC_H264_TRANS_FLAG); + /* rate control config. */ + reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG); + /* macroblock level rate control */ + reg &= ~(0x1 << 8); + reg |= (p->rc_mb << 8); + /* frame QP */ + reg &= ~(0x3F); + reg |= p_264->rc_frame_qp; + mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG); + /* frame rate */ + if (p->rc_frame && p->rc_framerate_denom) + mfc_write(dev, p->rc_framerate_num * 1000 + / p->rc_framerate_denom, S5P_FIMV_ENC_RC_FRAME_RATE); + else + mfc_write(dev, 0, S5P_FIMV_ENC_RC_FRAME_RATE); + /* max & min value of QP */ + reg = mfc_read(dev, S5P_FIMV_ENC_RC_QBOUND); + /* max QP */ + reg &= ~(0x3F << 8); + reg |= (p_264->rc_max_qp << 8); + /* min QP */ + reg &= ~(0x3F); + reg |= p_264->rc_min_qp; + mfc_write(dev, reg, S5P_FIMV_ENC_RC_QBOUND); + /* macroblock adaptive scaling features */ + if (p->rc_mb) { + reg = mfc_read(dev, S5P_FIMV_ENC_RC_MB_CTRL); + /* dark region */ + reg &= ~(0x1 << 3); + reg |= (p_264->rc_mb_dark << 3); + /* smooth region */ + reg &= ~(0x1 << 2); + reg |= (p_264->rc_mb_smooth << 2); + /* static region */ + reg &= ~(0x1 << 1); + reg |= (p_264->rc_mb_static << 1); + /* high activity region */ + reg &= ~(0x1); + reg |= p_264->rc_mb_activity; + mfc_write(dev, reg, S5P_FIMV_ENC_RC_MB_CTRL); + } + if (!p->rc_frame && !p->rc_mb) { + shm = s5p_mfc_read_info_v5(ctx, P_B_FRAME_QP); + shm &= ~(0xFFF); + shm |= ((p_264->rc_b_frame_qp & 0x3F) << 6); + shm |= (p_264->rc_p_frame_qp & 0x3F); + s5p_mfc_write_info_v5(ctx, shm, P_B_FRAME_QP); + } + /* extended encoder ctrl */ + shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL); + /* AR VUI control */ + shm &= ~(0x1 << 15); + shm |= (p_264->vui_sar << 1); + s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL); + if (p_264->vui_sar) { + /* aspect ration IDC */ + shm = s5p_mfc_read_info_v5(ctx, SAMPLE_ASPECT_RATIO_IDC); + shm &= ~(0xFF); + shm |= p_264->vui_sar_idc; + s5p_mfc_write_info_v5(ctx, shm, SAMPLE_ASPECT_RATIO_IDC); + if (p_264->vui_sar_idc == 0xFF) { + /* sample AR info */ + shm = s5p_mfc_read_info_v5(ctx, EXTENDED_SAR); + shm &= ~(0xFFFFFFFF); + shm |= p_264->vui_ext_sar_width << 16; + shm |= p_264->vui_ext_sar_height; + s5p_mfc_write_info_v5(ctx, shm, EXTENDED_SAR); + } + } + /* intra picture period for H.264 */ + shm = s5p_mfc_read_info_v5(ctx, H264_I_PERIOD); + /* control */ + shm &= ~(0x1 << 16); + shm |= (p_264->open_gop << 16); + /* value */ + if (p_264->open_gop) { + shm &= ~(0xFFFF); + shm |= p_264->open_gop_size; + } + s5p_mfc_write_info_v5(ctx, shm, H264_I_PERIOD); + /* extended encoder ctrl */ + shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL); + /* vbv buffer size */ + if (p->frame_skip_mode == + V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) { + shm &= ~(0xFFFF << 16); + shm |= (p_264->cpb_size << 16); + } + s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL); + return 0; +} + +static int s5p_mfc_set_enc_params_mpeg4(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_enc_params *p = &ctx->enc_params; + struct s5p_mfc_mpeg4_enc_params *p_mpeg4 = &p->codec.mpeg4; + unsigned int reg; + unsigned int shm; + unsigned int framerate; + + s5p_mfc_set_enc_params(ctx); + /* pictype : number of B */ + reg = mfc_read(dev, S5P_FIMV_ENC_PIC_TYPE_CTRL); + /* num_b_frame - 0 ~ 2 */ + reg &= ~(0x3 << 16); + reg |= (p->num_b_frame << 16); + mfc_write(dev, reg, S5P_FIMV_ENC_PIC_TYPE_CTRL); + /* profile & level */ + reg = mfc_read(dev, S5P_FIMV_ENC_PROFILE); + /* level */ + reg &= ~(0xFF << 8); + reg |= (p_mpeg4->level << 8); + /* profile - 0 ~ 2 */ + reg &= ~(0x3F); + reg |= p_mpeg4->profile; + mfc_write(dev, reg, S5P_FIMV_ENC_PROFILE); + /* quarter_pixel */ + mfc_write(dev, p_mpeg4->quarter_pixel, S5P_FIMV_ENC_MPEG4_QUART_PXL); + /* qp */ + if (!p->rc_frame) { + shm = s5p_mfc_read_info_v5(ctx, P_B_FRAME_QP); + shm &= ~(0xFFF); + shm |= ((p_mpeg4->rc_b_frame_qp & 0x3F) << 6); + shm |= (p_mpeg4->rc_p_frame_qp & 0x3F); + s5p_mfc_write_info_v5(ctx, shm, P_B_FRAME_QP); + } + /* frame rate */ + if (p->rc_frame) { + if (p->rc_framerate_denom > 0) { + framerate = p->rc_framerate_num * 1000 / + p->rc_framerate_denom; + mfc_write(dev, framerate, + S5P_FIMV_ENC_RC_FRAME_RATE); + shm = s5p_mfc_read_info_v5(ctx, RC_VOP_TIMING); + shm &= ~(0xFFFFFFFF); + shm |= (1 << 31); + shm |= ((p->rc_framerate_num & 0x7FFF) << 16); + shm |= (p->rc_framerate_denom & 0xFFFF); + s5p_mfc_write_info_v5(ctx, shm, RC_VOP_TIMING); + } + } else { + mfc_write(dev, 0, S5P_FIMV_ENC_RC_FRAME_RATE); + } + /* rate control config. */ + reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG); + /* frame QP */ + reg &= ~(0x3F); + reg |= p_mpeg4->rc_frame_qp; + mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG); + /* max & min value of QP */ + reg = mfc_read(dev, S5P_FIMV_ENC_RC_QBOUND); + /* max QP */ + reg &= ~(0x3F << 8); + reg |= (p_mpeg4->rc_max_qp << 8); + /* min QP */ + reg &= ~(0x3F); + reg |= p_mpeg4->rc_min_qp; + mfc_write(dev, reg, S5P_FIMV_ENC_RC_QBOUND); + /* extended encoder ctrl */ + shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL); + /* vbv buffer size */ + if (p->frame_skip_mode == + V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) { + shm &= ~(0xFFFF << 16); + shm |= (p->vbv_size << 16); + } + s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL); + return 0; +} + +static int s5p_mfc_set_enc_params_h263(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_enc_params *p = &ctx->enc_params; + struct s5p_mfc_mpeg4_enc_params *p_h263 = &p->codec.mpeg4; + unsigned int reg; + unsigned int shm; + + s5p_mfc_set_enc_params(ctx); + /* qp */ + if (!p->rc_frame) { + shm = s5p_mfc_read_info_v5(ctx, P_B_FRAME_QP); + shm &= ~(0xFFF); + shm |= (p_h263->rc_p_frame_qp & 0x3F); + s5p_mfc_write_info_v5(ctx, shm, P_B_FRAME_QP); + } + /* frame rate */ + if (p->rc_frame && p->rc_framerate_denom) + mfc_write(dev, p->rc_framerate_num * 1000 + / p->rc_framerate_denom, S5P_FIMV_ENC_RC_FRAME_RATE); + else + mfc_write(dev, 0, S5P_FIMV_ENC_RC_FRAME_RATE); + /* rate control config. */ + reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG); + /* frame QP */ + reg &= ~(0x3F); + reg |= p_h263->rc_frame_qp; + mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG); + /* max & min value of QP */ + reg = mfc_read(dev, S5P_FIMV_ENC_RC_QBOUND); + /* max QP */ + reg &= ~(0x3F << 8); + reg |= (p_h263->rc_max_qp << 8); + /* min QP */ + reg &= ~(0x3F); + reg |= p_h263->rc_min_qp; + mfc_write(dev, reg, S5P_FIMV_ENC_RC_QBOUND); + /* extended encoder ctrl */ + shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL); + /* vbv buffer size */ + if (p->frame_skip_mode == + V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) { + shm &= ~(0xFFFF << 16); + shm |= (p->vbv_size << 16); + } + s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL); + return 0; +} + +/* Initialize decoding */ +static int s5p_mfc_init_decode_v5(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + + s5p_mfc_set_shared_buffer(ctx); + /* Setup loop filter, for decoding this is only valid for MPEG4 */ + if (ctx->codec_mode == S5P_MFC_CODEC_MPEG4_DEC) + mfc_write(dev, ctx->loop_filter_mpeg4, S5P_FIMV_ENC_LF_CTRL); + else + mfc_write(dev, 0, S5P_FIMV_ENC_LF_CTRL); + mfc_write(dev, ((ctx->slice_interface & S5P_FIMV_SLICE_INT_MASK) << + S5P_FIMV_SLICE_INT_SHIFT) | (ctx->display_delay_enable << + S5P_FIMV_DDELAY_ENA_SHIFT) | ((ctx->display_delay & + S5P_FIMV_DDELAY_VAL_MASK) << S5P_FIMV_DDELAY_VAL_SHIFT), + S5P_FIMV_SI_CH0_DPB_CONF_CTRL); + mfc_write(dev, + ((S5P_FIMV_CH_SEQ_HEADER & S5P_FIMV_CH_MASK) << S5P_FIMV_CH_SHIFT) + | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID); + return 0; +} + +static void s5p_mfc_set_flush(struct s5p_mfc_ctx *ctx, int flush) +{ + struct s5p_mfc_dev *dev = ctx->dev; + unsigned int dpb; + + if (flush) + dpb = mfc_read(dev, S5P_FIMV_SI_CH0_DPB_CONF_CTRL) | ( + S5P_FIMV_DPB_FLUSH_MASK << S5P_FIMV_DPB_FLUSH_SHIFT); + else + dpb = mfc_read(dev, S5P_FIMV_SI_CH0_DPB_CONF_CTRL) & + ~(S5P_FIMV_DPB_FLUSH_MASK << S5P_FIMV_DPB_FLUSH_SHIFT); + mfc_write(dev, dpb, S5P_FIMV_SI_CH0_DPB_CONF_CTRL); +} + +/* Decode a single frame */ +static int s5p_mfc_decode_one_frame_v5(struct s5p_mfc_ctx *ctx, + enum s5p_mfc_decode_arg last_frame) +{ + struct s5p_mfc_dev *dev = ctx->dev; + + mfc_write(dev, ctx->dec_dst_flag, S5P_FIMV_SI_CH0_RELEASE_BUF); + s5p_mfc_set_shared_buffer(ctx); + s5p_mfc_set_flush(ctx, ctx->dpb_flush_flag); + /* Issue different commands to instance basing on whether it + * is the last frame or not. */ + switch (last_frame) { + case MFC_DEC_FRAME: + mfc_write(dev, ((S5P_FIMV_CH_FRAME_START & S5P_FIMV_CH_MASK) << + S5P_FIMV_CH_SHIFT) | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID); + break; + case MFC_DEC_LAST_FRAME: + mfc_write(dev, ((S5P_FIMV_CH_LAST_FRAME & S5P_FIMV_CH_MASK) << + S5P_FIMV_CH_SHIFT) | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID); + break; + case MFC_DEC_RES_CHANGE: + mfc_write(dev, ((S5P_FIMV_CH_FRAME_START_REALLOC & + S5P_FIMV_CH_MASK) << S5P_FIMV_CH_SHIFT) | (ctx->inst_no), + S5P_FIMV_SI_CH0_INST_ID); + break; + } + mfc_debug(2, "Decoding a usual frame\n"); + return 0; +} + +static int s5p_mfc_init_encode_v5(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + + if (ctx->codec_mode == S5P_MFC_CODEC_H264_ENC) + s5p_mfc_set_enc_params_h264(ctx); + else if (ctx->codec_mode == S5P_MFC_CODEC_MPEG4_ENC) + s5p_mfc_set_enc_params_mpeg4(ctx); + else if (ctx->codec_mode == S5P_MFC_CODEC_H263_ENC) + s5p_mfc_set_enc_params_h263(ctx); + else { + mfc_err("Unknown codec for encoding (%x)\n", + ctx->codec_mode); + return -EINVAL; + } + s5p_mfc_set_shared_buffer(ctx); + mfc_write(dev, ((S5P_FIMV_CH_SEQ_HEADER << 16) & 0x70000) | + (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID); + return 0; +} + +/* Encode a single frame */ +static int s5p_mfc_encode_one_frame_v5(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + int cmd; + /* memory structure cur. frame */ + if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M) + mfc_write(dev, 0, S5P_FIMV_ENC_MAP_FOR_CUR); + else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT) + mfc_write(dev, 3, S5P_FIMV_ENC_MAP_FOR_CUR); + s5p_mfc_set_shared_buffer(ctx); + + if (ctx->state == MFCINST_FINISHING) + cmd = S5P_FIMV_CH_LAST_FRAME; + else + cmd = S5P_FIMV_CH_FRAME_START; + mfc_write(dev, ((cmd & S5P_FIMV_CH_MASK) << S5P_FIMV_CH_SHIFT) + | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID); + + return 0; +} + +static int s5p_mfc_get_new_ctx(struct s5p_mfc_dev *dev) +{ + unsigned long flags; + int new_ctx; + int cnt; + + spin_lock_irqsave(&dev->condlock, flags); + new_ctx = (dev->curr_ctx + 1) % MFC_NUM_CONTEXTS; + cnt = 0; + while (!test_bit(new_ctx, &dev->ctx_work_bits)) { + new_ctx = (new_ctx + 1) % MFC_NUM_CONTEXTS; + if (++cnt > MFC_NUM_CONTEXTS) { + /* No contexts to run */ + spin_unlock_irqrestore(&dev->condlock, flags); + return -EAGAIN; + } + } + spin_unlock_irqrestore(&dev->condlock, flags); + return new_ctx; +} + +static void s5p_mfc_run_res_change(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + + s5p_mfc_set_dec_stream_buffer_v5(ctx, 0, 0, 0); + dev->curr_ctx = ctx->num; + s5p_mfc_decode_one_frame_v5(ctx, MFC_DEC_RES_CHANGE); +} + +static int s5p_mfc_run_dec_frame(struct s5p_mfc_ctx *ctx, int last_frame) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_buf *temp_vb; + unsigned long flags; + + if (ctx->state == MFCINST_FINISHING) { + last_frame = MFC_DEC_LAST_FRAME; + s5p_mfc_set_dec_stream_buffer_v5(ctx, 0, 0, 0); + dev->curr_ctx = ctx->num; + s5p_mfc_decode_one_frame_v5(ctx, last_frame); + return 0; + } + + spin_lock_irqsave(&dev->irqlock, flags); + /* Frames are being decoded */ + if (list_empty(&ctx->src_queue)) { + mfc_debug(2, "No src buffers\n"); + spin_unlock_irqrestore(&dev->irqlock, flags); + return -EAGAIN; + } + /* Get the next source buffer */ + temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); + temp_vb->flags |= MFC_BUF_FLAG_USED; + s5p_mfc_set_dec_stream_buffer_v5(ctx, + vb2_dma_contig_plane_dma_addr(temp_vb->b, 0), + ctx->consumed_stream, temp_vb->b->v4l2_planes[0].bytesused); + spin_unlock_irqrestore(&dev->irqlock, flags); + dev->curr_ctx = ctx->num; + if (temp_vb->b->v4l2_planes[0].bytesused == 0) { + last_frame = MFC_DEC_LAST_FRAME; + mfc_debug(2, "Setting ctx->state to FINISHING\n"); + ctx->state = MFCINST_FINISHING; + } + s5p_mfc_decode_one_frame_v5(ctx, last_frame); + return 0; +} + +static int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + unsigned long flags; + struct s5p_mfc_buf *dst_mb; + struct s5p_mfc_buf *src_mb; + unsigned long src_y_addr, src_c_addr, dst_addr; + unsigned int dst_size; + + spin_lock_irqsave(&dev->irqlock, flags); + if (list_empty(&ctx->src_queue) && ctx->state != MFCINST_FINISHING) { + mfc_debug(2, "no src buffers\n"); + spin_unlock_irqrestore(&dev->irqlock, flags); + return -EAGAIN; + } + if (list_empty(&ctx->dst_queue)) { + mfc_debug(2, "no dst buffers\n"); + spin_unlock_irqrestore(&dev->irqlock, flags); + return -EAGAIN; + } + if (list_empty(&ctx->src_queue)) { + /* send null frame */ + s5p_mfc_set_enc_frame_buffer_v5(ctx, dev->bank2, dev->bank2); + src_mb = NULL; + } else { + src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, + list); + src_mb->flags |= MFC_BUF_FLAG_USED; + if (src_mb->b->v4l2_planes[0].bytesused == 0) { + /* send null frame */ + s5p_mfc_set_enc_frame_buffer_v5(ctx, dev->bank2, + dev->bank2); + ctx->state = MFCINST_FINISHING; + } else { + src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, + 0); + src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, + 1); + s5p_mfc_set_enc_frame_buffer_v5(ctx, src_y_addr, + src_c_addr); + if (src_mb->flags & MFC_BUF_FLAG_EOS) + ctx->state = MFCINST_FINISHING; + } + } + dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); + dst_mb->flags |= MFC_BUF_FLAG_USED; + dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); + dst_size = vb2_plane_size(dst_mb->b, 0); + s5p_mfc_set_enc_stream_buffer_v5(ctx, dst_addr, dst_size); + spin_unlock_irqrestore(&dev->irqlock, flags); + dev->curr_ctx = ctx->num; + mfc_debug(2, "encoding buffer with index=%d state=%d\n", + src_mb ? src_mb->b->v4l2_buf.index : -1, ctx->state); + s5p_mfc_encode_one_frame_v5(ctx); + return 0; +} + +static void s5p_mfc_run_init_dec(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + unsigned long flags; + struct s5p_mfc_buf *temp_vb; + + /* Initializing decoding - parsing header */ + spin_lock_irqsave(&dev->irqlock, flags); + mfc_debug(2, "Preparing to init decoding\n"); + temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); + s5p_mfc_set_dec_desc_buffer(ctx); + mfc_debug(2, "Header size: %d\n", temp_vb->b->v4l2_planes[0].bytesused); + s5p_mfc_set_dec_stream_buffer_v5(ctx, + vb2_dma_contig_plane_dma_addr(temp_vb->b, 0), + 0, temp_vb->b->v4l2_planes[0].bytesused); + spin_unlock_irqrestore(&dev->irqlock, flags); + dev->curr_ctx = ctx->num; + s5p_mfc_init_decode_v5(ctx); +} + +static void s5p_mfc_run_init_enc(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + unsigned long flags; + struct s5p_mfc_buf *dst_mb; + unsigned long dst_addr; + unsigned int dst_size; + + s5p_mfc_set_enc_ref_buffer_v5(ctx); + spin_lock_irqsave(&dev->irqlock, flags); + dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); + dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); + dst_size = vb2_plane_size(dst_mb->b, 0); + s5p_mfc_set_enc_stream_buffer_v5(ctx, dst_addr, dst_size); + spin_unlock_irqrestore(&dev->irqlock, flags); + dev->curr_ctx = ctx->num; + s5p_mfc_init_encode_v5(ctx); +} + +static int s5p_mfc_run_init_dec_buffers(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + unsigned long flags; + struct s5p_mfc_buf *temp_vb; + int ret; + + /* + * Header was parsed now starting processing + * First set the output frame buffers + */ + if (ctx->capture_state != QUEUE_BUFS_MMAPED) { + mfc_err("It seems that not all destionation buffers were " + "mmaped\nMFC requires that all destination are mmaped " + "before starting processing\n"); + return -EAGAIN; + } + spin_lock_irqsave(&dev->irqlock, flags); + if (list_empty(&ctx->src_queue)) { + mfc_err("Header has been deallocated in the middle of" + " initialization\n"); + spin_unlock_irqrestore(&dev->irqlock, flags); + return -EIO; + } + temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); + mfc_debug(2, "Header size: %d\n", temp_vb->b->v4l2_planes[0].bytesused); + s5p_mfc_set_dec_stream_buffer_v5(ctx, + vb2_dma_contig_plane_dma_addr(temp_vb->b, 0), + 0, temp_vb->b->v4l2_planes[0].bytesused); + spin_unlock_irqrestore(&dev->irqlock, flags); + dev->curr_ctx = ctx->num; + ret = s5p_mfc_set_dec_frame_buffer_v5(ctx); + if (ret) { + mfc_err("Failed to alloc frame mem\n"); + ctx->state = MFCINST_ERROR; + } + return ret; +} + +/* Try running an operation on hardware */ +static void s5p_mfc_try_run_v5(struct s5p_mfc_dev *dev) +{ + struct s5p_mfc_ctx *ctx; + int new_ctx; + unsigned int ret = 0; + + if (test_bit(0, &dev->enter_suspend)) { + mfc_debug(1, "Entering suspend so do not schedule any jobs\n"); + return; + } + /* Check whether hardware is not running */ + if (test_and_set_bit(0, &dev->hw_lock) != 0) { + /* This is perfectly ok, the scheduled ctx should wait */ + mfc_debug(1, "Couldn't lock HW\n"); + return; + } + /* Choose the context to run */ + new_ctx = s5p_mfc_get_new_ctx(dev); + if (new_ctx < 0) { + /* No contexts to run */ + if (test_and_clear_bit(0, &dev->hw_lock) == 0) { + mfc_err("Failed to unlock hardware\n"); + return; + } + mfc_debug(1, "No ctx is scheduled to be run\n"); + return; + } + ctx = dev->ctx[new_ctx]; + /* Got context to run in ctx */ + /* + * Last frame has already been sent to MFC. + * Now obtaining frames from MFC buffer + */ + s5p_mfc_clock_on(); + s5p_mfc_clean_ctx_int_flags(ctx); + + if (ctx->type == MFCINST_DECODER) { + s5p_mfc_set_dec_desc_buffer(ctx); + switch (ctx->state) { + case MFCINST_FINISHING: + s5p_mfc_run_dec_frame(ctx, MFC_DEC_LAST_FRAME); + break; + case MFCINST_RUNNING: + ret = s5p_mfc_run_dec_frame(ctx, MFC_DEC_FRAME); + break; + case MFCINST_INIT: + ret = s5p_mfc_hw_call(dev->mfc_cmds, open_inst_cmd, + ctx); + break; + case MFCINST_RETURN_INST: + ret = s5p_mfc_hw_call(dev->mfc_cmds, close_inst_cmd, + ctx); + break; + case MFCINST_GOT_INST: + s5p_mfc_run_init_dec(ctx); + break; + case MFCINST_HEAD_PARSED: + ret = s5p_mfc_run_init_dec_buffers(ctx); + mfc_debug(1, "head parsed\n"); + break; + case MFCINST_RES_CHANGE_INIT: + s5p_mfc_run_res_change(ctx); + break; + case MFCINST_RES_CHANGE_FLUSH: + s5p_mfc_run_dec_frame(ctx, MFC_DEC_FRAME); + break; + case MFCINST_RES_CHANGE_END: + mfc_debug(2, "Finished remaining frames after resolution change\n"); + ctx->capture_state = QUEUE_FREE; + mfc_debug(2, "Will re-init the codec\n"); + s5p_mfc_run_init_dec(ctx); + break; + default: + ret = -EAGAIN; + } + } else if (ctx->type == MFCINST_ENCODER) { + switch (ctx->state) { + case MFCINST_FINISHING: + case MFCINST_RUNNING: + ret = s5p_mfc_run_enc_frame(ctx); + break; + case MFCINST_INIT: + ret = s5p_mfc_hw_call(dev->mfc_cmds, open_inst_cmd, + ctx); + break; + case MFCINST_RETURN_INST: + ret = s5p_mfc_hw_call(dev->mfc_cmds, close_inst_cmd, + ctx); + break; + case MFCINST_GOT_INST: + s5p_mfc_run_init_enc(ctx); + break; + default: + ret = -EAGAIN; + } + } else { + mfc_err("Invalid context type: %d\n", ctx->type); + ret = -EAGAIN; + } + + if (ret) { + /* Free hardware lock */ + if (test_and_clear_bit(0, &dev->hw_lock) == 0) + mfc_err("Failed to unlock hardware\n"); + + /* This is in deed imporant, as no operation has been + * scheduled, reduce the clock count as no one will + * ever do this, because no interrupt related to this try_run + * will ever come from hardware. */ + s5p_mfc_clock_off(); + } +} + + +static void s5p_mfc_cleanup_queue_v5(struct list_head *lh, struct vb2_queue *vq) +{ + struct s5p_mfc_buf *b; + int i; + + while (!list_empty(lh)) { + b = list_entry(lh->next, struct s5p_mfc_buf, list); + for (i = 0; i < b->b->num_planes; i++) + vb2_set_plane_payload(b->b, i, 0); + vb2_buffer_done(b->b, VB2_BUF_STATE_ERROR); + list_del(&b->list); + } +} + +static void s5p_mfc_clear_int_flags_v5(struct s5p_mfc_dev *dev) +{ + mfc_write(dev, 0, S5P_FIMV_RISC_HOST_INT); + mfc_write(dev, 0, S5P_FIMV_RISC2HOST_CMD); + mfc_write(dev, 0xffff, S5P_FIMV_SI_RTN_CHID); +} + +static int s5p_mfc_get_dspl_y_adr_v5(struct s5p_mfc_dev *dev) +{ + return mfc_read(dev, S5P_FIMV_SI_DISPLAY_Y_ADR) << MFC_OFFSET_SHIFT; +} + +static int s5p_mfc_get_dec_y_adr_v5(struct s5p_mfc_dev *dev) +{ + return mfc_read(dev, S5P_FIMV_SI_DECODE_Y_ADR) << MFC_OFFSET_SHIFT; +} + +static int s5p_mfc_get_dspl_status_v5(struct s5p_mfc_dev *dev) +{ + return mfc_read(dev, S5P_FIMV_SI_DISPLAY_STATUS); +} + +static int s5p_mfc_get_dec_status_v5(struct s5p_mfc_dev *dev) +{ + return mfc_read(dev, S5P_FIMV_SI_DECODE_STATUS); +} + +static int s5p_mfc_get_dec_frame_type_v5(struct s5p_mfc_dev *dev) +{ + return mfc_read(dev, S5P_FIMV_DECODE_FRAME_TYPE) & + S5P_FIMV_DECODE_FRAME_MASK; +} + +static int s5p_mfc_get_disp_frame_type_v5(struct s5p_mfc_ctx *ctx) +{ + return (s5p_mfc_read_info_v5(ctx, DISP_PIC_FRAME_TYPE) >> + S5P_FIMV_SHARED_DISP_FRAME_TYPE_SHIFT) & + S5P_FIMV_DECODE_FRAME_MASK; +} + +static int s5p_mfc_get_consumed_stream_v5(struct s5p_mfc_dev *dev) +{ + return mfc_read(dev, S5P_FIMV_SI_CONSUMED_BYTES); +} + +static int s5p_mfc_get_int_reason_v5(struct s5p_mfc_dev *dev) +{ + int reason; + reason = mfc_read(dev, S5P_FIMV_RISC2HOST_CMD) & + S5P_FIMV_RISC2HOST_CMD_MASK; + switch (reason) { + case S5P_FIMV_R2H_CMD_OPEN_INSTANCE_RET: + reason = S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET; + break; + case S5P_FIMV_R2H_CMD_CLOSE_INSTANCE_RET: + reason = S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET; + break; + case S5P_FIMV_R2H_CMD_SEQ_DONE_RET: + reason = S5P_MFC_R2H_CMD_SEQ_DONE_RET; + break; + case S5P_FIMV_R2H_CMD_FRAME_DONE_RET: + reason = S5P_MFC_R2H_CMD_FRAME_DONE_RET; + break; + case S5P_FIMV_R2H_CMD_SLICE_DONE_RET: + reason = S5P_MFC_R2H_CMD_SLICE_DONE_RET; + break; + case S5P_FIMV_R2H_CMD_SYS_INIT_RET: + reason = S5P_MFC_R2H_CMD_SYS_INIT_RET; + break; + case S5P_FIMV_R2H_CMD_FW_STATUS_RET: + reason = S5P_MFC_R2H_CMD_FW_STATUS_RET; + break; + case S5P_FIMV_R2H_CMD_SLEEP_RET: + reason = S5P_MFC_R2H_CMD_SLEEP_RET; + break; + case S5P_FIMV_R2H_CMD_WAKEUP_RET: + reason = S5P_MFC_R2H_CMD_WAKEUP_RET; + break; + case S5P_FIMV_R2H_CMD_INIT_BUFFERS_RET: + reason = S5P_MFC_R2H_CMD_INIT_BUFFERS_RET; + break; + case S5P_FIMV_R2H_CMD_ENC_COMPLETE_RET: + reason = S5P_MFC_R2H_CMD_COMPLETE_SEQ_RET; + break; + case S5P_FIMV_R2H_CMD_ERR_RET: + reason = S5P_MFC_R2H_CMD_ERR_RET; + break; + default: + reason = S5P_MFC_R2H_CMD_EMPTY; + } + return reason; +} + +static int s5p_mfc_get_int_err_v5(struct s5p_mfc_dev *dev) +{ + return mfc_read(dev, S5P_FIMV_RISC2HOST_ARG2); +} + +static int s5p_mfc_err_dec_v5(unsigned int err) +{ + return (err & S5P_FIMV_ERR_DEC_MASK) >> S5P_FIMV_ERR_DEC_SHIFT; +} + +static int s5p_mfc_err_dspl_v5(unsigned int err) +{ + return (err & S5P_FIMV_ERR_DSPL_MASK) >> S5P_FIMV_ERR_DSPL_SHIFT; +} + +static int s5p_mfc_get_img_width_v5(struct s5p_mfc_dev *dev) +{ + return mfc_read(dev, S5P_FIMV_SI_HRESOL); +} + +static int s5p_mfc_get_img_height_v5(struct s5p_mfc_dev *dev) +{ + return mfc_read(dev, S5P_FIMV_SI_VRESOL); +} + +static int s5p_mfc_get_dpb_count_v5(struct s5p_mfc_dev *dev) +{ + return mfc_read(dev, S5P_FIMV_SI_BUF_NUMBER); +} + +static int s5p_mfc_get_mv_count_v5(struct s5p_mfc_dev *dev) +{ + /* NOP */ + return -1; +} + +static int s5p_mfc_get_inst_no_v5(struct s5p_mfc_dev *dev) +{ + return mfc_read(dev, S5P_FIMV_RISC2HOST_ARG1); +} + +static int s5p_mfc_get_enc_strm_size_v5(struct s5p_mfc_dev *dev) +{ + return mfc_read(dev, S5P_FIMV_ENC_SI_STRM_SIZE); +} + +static int s5p_mfc_get_enc_slice_type_v5(struct s5p_mfc_dev *dev) +{ + return mfc_read(dev, S5P_FIMV_ENC_SI_SLICE_TYPE); +} + +static int s5p_mfc_get_enc_dpb_count_v5(struct s5p_mfc_dev *dev) +{ + return -1; +} + +static int s5p_mfc_get_enc_pic_count_v5(struct s5p_mfc_dev *dev) +{ + return mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT); +} + +static int s5p_mfc_get_sei_avail_status_v5(struct s5p_mfc_ctx *ctx) +{ + return s5p_mfc_read_info_v5(ctx, FRAME_PACK_SEI_AVAIL); +} + +static int s5p_mfc_get_mvc_num_views_v5(struct s5p_mfc_dev *dev) +{ + return -1; +} + +static int s5p_mfc_get_mvc_view_id_v5(struct s5p_mfc_dev *dev) +{ + return -1; +} + +static unsigned int s5p_mfc_get_pic_type_top_v5(struct s5p_mfc_ctx *ctx) +{ + return s5p_mfc_read_info_v5(ctx, PIC_TIME_TOP); +} + +static unsigned int s5p_mfc_get_pic_type_bot_v5(struct s5p_mfc_ctx *ctx) +{ + return s5p_mfc_read_info_v5(ctx, PIC_TIME_BOT); +} + +static unsigned int s5p_mfc_get_crop_info_h_v5(struct s5p_mfc_ctx *ctx) +{ + return s5p_mfc_read_info_v5(ctx, CROP_INFO_H); +} + +static unsigned int s5p_mfc_get_crop_info_v_v5(struct s5p_mfc_ctx *ctx) +{ + return s5p_mfc_read_info_v5(ctx, CROP_INFO_V); +} + +/* Initialize opr function pointers for MFC v5 */ +static struct s5p_mfc_hw_ops s5p_mfc_ops_v5 = { + .alloc_dec_temp_buffers = s5p_mfc_alloc_dec_temp_buffers_v5, + .release_dec_desc_buffer = s5p_mfc_release_dec_desc_buffer_v5, + .alloc_codec_buffers = s5p_mfc_alloc_codec_buffers_v5, + .release_codec_buffers = s5p_mfc_release_codec_buffers_v5, + .alloc_instance_buffer = s5p_mfc_alloc_instance_buffer_v5, + .release_instance_buffer = s5p_mfc_release_instance_buffer_v5, + .alloc_dev_context_buffer = s5p_mfc_alloc_dev_context_buffer_v5, + .release_dev_context_buffer = s5p_mfc_release_dev_context_buffer_v5, + .dec_calc_dpb_size = s5p_mfc_dec_calc_dpb_size_v5, + .enc_calc_src_size = s5p_mfc_enc_calc_src_size_v5, + .set_dec_stream_buffer = s5p_mfc_set_dec_stream_buffer_v5, + .set_dec_frame_buffer = s5p_mfc_set_dec_frame_buffer_v5, + .set_enc_stream_buffer = s5p_mfc_set_enc_stream_buffer_v5, + .set_enc_frame_buffer = s5p_mfc_set_enc_frame_buffer_v5, + .get_enc_frame_buffer = s5p_mfc_get_enc_frame_buffer_v5, + .set_enc_ref_buffer = s5p_mfc_set_enc_ref_buffer_v5, + .init_decode = s5p_mfc_init_decode_v5, + .init_encode = s5p_mfc_init_encode_v5, + .encode_one_frame = s5p_mfc_encode_one_frame_v5, + .try_run = s5p_mfc_try_run_v5, + .cleanup_queue = s5p_mfc_cleanup_queue_v5, + .clear_int_flags = s5p_mfc_clear_int_flags_v5, + .write_info = s5p_mfc_write_info_v5, + .read_info = s5p_mfc_read_info_v5, + .get_dspl_y_adr = s5p_mfc_get_dspl_y_adr_v5, + .get_dec_y_adr = s5p_mfc_get_dec_y_adr_v5, + .get_dspl_status = s5p_mfc_get_dspl_status_v5, + .get_dec_status = s5p_mfc_get_dec_status_v5, + .get_dec_frame_type = s5p_mfc_get_dec_frame_type_v5, + .get_disp_frame_type = s5p_mfc_get_disp_frame_type_v5, + .get_consumed_stream = s5p_mfc_get_consumed_stream_v5, + .get_int_reason = s5p_mfc_get_int_reason_v5, + .get_int_err = s5p_mfc_get_int_err_v5, + .err_dec = s5p_mfc_err_dec_v5, + .err_dspl = s5p_mfc_err_dspl_v5, + .get_img_width = s5p_mfc_get_img_width_v5, + .get_img_height = s5p_mfc_get_img_height_v5, + .get_dpb_count = s5p_mfc_get_dpb_count_v5, + .get_mv_count = s5p_mfc_get_mv_count_v5, + .get_inst_no = s5p_mfc_get_inst_no_v5, + .get_enc_strm_size = s5p_mfc_get_enc_strm_size_v5, + .get_enc_slice_type = s5p_mfc_get_enc_slice_type_v5, + .get_enc_dpb_count = s5p_mfc_get_enc_dpb_count_v5, + .get_enc_pic_count = s5p_mfc_get_enc_pic_count_v5, + .get_sei_avail_status = s5p_mfc_get_sei_avail_status_v5, + .get_mvc_num_views = s5p_mfc_get_mvc_num_views_v5, + .get_mvc_view_id = s5p_mfc_get_mvc_view_id_v5, + .get_pic_type_top = s5p_mfc_get_pic_type_top_v5, + .get_pic_type_bot = s5p_mfc_get_pic_type_bot_v5, + .get_crop_info_h = s5p_mfc_get_crop_info_h_v5, + .get_crop_info_v = s5p_mfc_get_crop_info_v_v5, +}; + +struct s5p_mfc_hw_ops *s5p_mfc_init_hw_ops_v5(void) +{ + return &s5p_mfc_ops_v5; +} diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.h b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.h new file mode 100644 index 000000000..ffee39a12 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.h @@ -0,0 +1,85 @@ +/* + * drivers/media/platform/samsung/mfc5/s5p_mfc_opr_v5.h + * + * Header file for Samsung MFC (Multi Function Codec - FIMV) driver + * Contains declarations of hw related functions. + * + * Kamil Debski, Copyright (C) 2011 Samsung Electronics + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef S5P_MFC_OPR_V5_H_ +#define S5P_MFC_OPR_V5_H_ + +#include "s5p_mfc_common.h" +#include "s5p_mfc_opr.h" + +enum MFC_SHM_OFS { + EXTENEDED_DECODE_STATUS = 0x00, /* D */ + SET_FRAME_TAG = 0x04, /* D */ + GET_FRAME_TAG_TOP = 0x08, /* D */ + GET_FRAME_TAG_BOT = 0x0C, /* D */ + PIC_TIME_TOP = 0x10, /* D */ + PIC_TIME_BOT = 0x14, /* D */ + START_BYTE_NUM = 0x18, /* D */ + + CROP_INFO_H = 0x20, /* D */ + CROP_INFO_V = 0x24, /* D */ + EXT_ENC_CONTROL = 0x28, /* E */ + ENC_PARAM_CHANGE = 0x2C, /* E */ + RC_VOP_TIMING = 0x30, /* E, MPEG4 */ + HEC_PERIOD = 0x34, /* E, MPEG4 */ + METADATA_ENABLE = 0x38, /* C */ + METADATA_STATUS = 0x3C, /* C */ + METADATA_DISPLAY_INDEX = 0x40, /* C */ + EXT_METADATA_START_ADDR = 0x44, /* C */ + PUT_EXTRADATA = 0x48, /* C */ + EXTRADATA_ADDR = 0x4C, /* C */ + + ALLOC_LUMA_DPB_SIZE = 0x64, /* D */ + ALLOC_CHROMA_DPB_SIZE = 0x68, /* D */ + ALLOC_MV_SIZE = 0x6C, /* D */ + P_B_FRAME_QP = 0x70, /* E */ + SAMPLE_ASPECT_RATIO_IDC = 0x74, /* E, H.264, depend on + ASPECT_RATIO_VUI_ENABLE in EXT_ENC_CONTROL */ + EXTENDED_SAR = 0x78, /* E, H.264, depned on + ASPECT_RATIO_VUI_ENABLE in EXT_ENC_CONTROL */ + DISP_PIC_PROFILE = 0x7C, /* D */ + FLUSH_CMD_TYPE = 0x80, /* C */ + FLUSH_CMD_INBUF1 = 0x84, /* C */ + FLUSH_CMD_INBUF2 = 0x88, /* C */ + FLUSH_CMD_OUTBUF = 0x8C, /* E */ + NEW_RC_BIT_RATE = 0x90, /* E, format as RC_BIT_RATE(0xC5A8) + depend on RC_BIT_RATE_CHANGE in ENC_PARAM_CHANGE */ + NEW_RC_FRAME_RATE = 0x94, /* E, format as RC_FRAME_RATE(0xD0D0) + depend on RC_FRAME_RATE_CHANGE in ENC_PARAM_CHANGE */ + NEW_I_PERIOD = 0x98, /* E, format as I_FRM_CTRL(0xC504) + depend on I_PERIOD_CHANGE in ENC_PARAM_CHANGE */ + H264_I_PERIOD = 0x9C, /* E, H.264, open GOP */ + RC_CONTROL_CONFIG = 0xA0, /* E */ + BATCH_INPUT_ADDR = 0xA4, /* E */ + BATCH_OUTPUT_ADDR = 0xA8, /* E */ + BATCH_OUTPUT_SIZE = 0xAC, /* E */ + MIN_LUMA_DPB_SIZE = 0xB0, /* D */ + DEVICE_FORMAT_ID = 0xB4, /* C */ + H264_POC_TYPE = 0xB8, /* D */ + MIN_CHROMA_DPB_SIZE = 0xBC, /* D */ + DISP_PIC_FRAME_TYPE = 0xC0, /* D */ + FREE_LUMA_DPB = 0xC4, /* D, VC1 MPEG4 */ + ASPECT_RATIO_INFO = 0xC8, /* D, MPEG4 */ + EXTENDED_PAR = 0xCC, /* D, MPEG4 */ + DBG_HISTORY_INPUT0 = 0xD0, /* C */ + DBG_HISTORY_INPUT1 = 0xD4, /* C */ + DBG_HISTORY_OUTPUT = 0xD8, /* C */ + HIERARCHICAL_P_QP = 0xE0, /* E, H.264 */ + FRAME_PACK_SEI_ENABLE = 0x168, /* C */ + FRAME_PACK_SEI_AVAIL = 0x16c, /* D */ + FRAME_PACK_SEI_INFO = 0x17c, /* E */ +}; + +struct s5p_mfc_hw_ops *s5p_mfc_init_hw_ops_v5(void); +#endif /* S5P_MFC_OPR_H_ */ diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c new file mode 100644 index 000000000..cefad184f --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c @@ -0,0 +1,2311 @@ +/* + * drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c + * + * Samsung MFC (Multi Function Codec - FIMV) driver + * This file contains hw related functions. + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#undef DEBUG + +#include <linux/delay.h> +#include <linux/mm.h> +#include <linux/io.h> +#include <linux/jiffies.h> +#include <linux/firmware.h> +#include <linux/err.h> +#include <linux/sched.h> +#include <linux/dma-mapping.h> + +#include <asm/cacheflush.h> + +#include "s5p_mfc_common.h" +#include "s5p_mfc_cmd.h" +#include "s5p_mfc_intr.h" +#include "s5p_mfc_pm.h" +#include "s5p_mfc_debug.h" +#include "s5p_mfc_opr.h" +#include "s5p_mfc_opr_v6.h" + +/* #define S5P_MFC_DEBUG_REGWRITE */ +#ifdef S5P_MFC_DEBUG_REGWRITE +#undef writel +#define writel(v, r) \ + do { \ + pr_err("MFCWRITE(%p): %08x\n", r, (unsigned int)v); \ + __raw_writel(v, r); \ + } while (0) +#endif /* S5P_MFC_DEBUG_REGWRITE */ + +#define IS_MFCV6_V2(dev) (!IS_MFCV7_PLUS(dev) && dev->fw_ver == MFC_FW_V2) + +/* Allocate temporary buffers for decoding */ +static int s5p_mfc_alloc_dec_temp_buffers_v6(struct s5p_mfc_ctx *ctx) +{ + /* NOP */ + + return 0; +} + +/* Release temproary buffers for decoding */ +static void s5p_mfc_release_dec_desc_buffer_v6(struct s5p_mfc_ctx *ctx) +{ + /* NOP */ +} + +/* Allocate codec buffers */ +static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + unsigned int mb_width, mb_height; + int ret; + + mb_width = MB_WIDTH(ctx->img_width); + mb_height = MB_HEIGHT(ctx->img_height); + + if (ctx->type == MFCINST_DECODER) { + mfc_debug(2, "Luma size:%d Chroma size:%d MV size:%d\n", + ctx->luma_size, ctx->chroma_size, ctx->mv_size); + mfc_debug(2, "Totals bufs: %d\n", ctx->total_dpb_count); + } else if (ctx->type == MFCINST_ENCODER) { + if (IS_MFCV8(dev)) + ctx->tmv_buffer_size = S5P_FIMV_NUM_TMV_BUFFERS_V6 * + ALIGN(S5P_FIMV_TMV_BUFFER_SIZE_V8(mb_width, mb_height), + S5P_FIMV_TMV_BUFFER_ALIGN_V6); + else + ctx->tmv_buffer_size = S5P_FIMV_NUM_TMV_BUFFERS_V6 * + ALIGN(S5P_FIMV_TMV_BUFFER_SIZE_V6(mb_width, mb_height), + S5P_FIMV_TMV_BUFFER_ALIGN_V6); + + ctx->luma_dpb_size = ALIGN((mb_width * mb_height) * + S5P_FIMV_LUMA_MB_TO_PIXEL_V6, + S5P_FIMV_LUMA_DPB_BUFFER_ALIGN_V6); + ctx->chroma_dpb_size = ALIGN((mb_width * mb_height) * + S5P_FIMV_CHROMA_MB_TO_PIXEL_V6, + S5P_FIMV_CHROMA_DPB_BUFFER_ALIGN_V6); + if (IS_MFCV8(dev)) + ctx->me_buffer_size = ALIGN(S5P_FIMV_ME_BUFFER_SIZE_V8( + ctx->img_width, ctx->img_height, + mb_width, mb_height), + S5P_FIMV_ME_BUFFER_ALIGN_V6); + else + ctx->me_buffer_size = ALIGN(S5P_FIMV_ME_BUFFER_SIZE_V6( + ctx->img_width, ctx->img_height, + mb_width, mb_height), + S5P_FIMV_ME_BUFFER_ALIGN_V6); + + mfc_debug(2, "recon luma size: %zu chroma size: %zu\n", + ctx->luma_dpb_size, ctx->chroma_dpb_size); + } else { + return -EINVAL; + } + + /* Codecs have different memory requirements */ + switch (ctx->codec_mode) { + case S5P_MFC_CODEC_H264_DEC: + case S5P_MFC_CODEC_H264_MVC_DEC: + if (IS_MFCV8(dev)) + ctx->scratch_buf_size = + S5P_FIMV_SCRATCH_BUF_SIZE_H264_DEC_V8( + mb_width, + mb_height); + else + ctx->scratch_buf_size = + S5P_FIMV_SCRATCH_BUF_SIZE_H264_DEC_V6( + mb_width, + mb_height); + ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size, + S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6); + ctx->bank1.size = + ctx->scratch_buf_size + + (ctx->mv_count * ctx->mv_size); + break; + case S5P_MFC_CODEC_MPEG4_DEC: + if (IS_MFCV7_PLUS(dev)) { + ctx->scratch_buf_size = + S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_DEC_V7( + mb_width, + mb_height); + } else { + ctx->scratch_buf_size = + S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_DEC_V6( + mb_width, + mb_height); + } + + ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size, + S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6); + ctx->bank1.size = ctx->scratch_buf_size; + break; + case S5P_MFC_CODEC_VC1RCV_DEC: + case S5P_MFC_CODEC_VC1_DEC: + ctx->scratch_buf_size = + S5P_FIMV_SCRATCH_BUF_SIZE_VC1_DEC_V6( + mb_width, + mb_height); + ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size, + S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6); + ctx->bank1.size = ctx->scratch_buf_size; + break; + case S5P_MFC_CODEC_MPEG2_DEC: + ctx->bank1.size = 0; + ctx->bank2.size = 0; + break; + case S5P_MFC_CODEC_H263_DEC: + ctx->scratch_buf_size = + S5P_FIMV_SCRATCH_BUF_SIZE_H263_DEC_V6( + mb_width, + mb_height); + ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size, + S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6); + ctx->bank1.size = ctx->scratch_buf_size; + break; + case S5P_MFC_CODEC_VP8_DEC: + if (IS_MFCV8(dev)) + ctx->scratch_buf_size = + S5P_FIMV_SCRATCH_BUF_SIZE_VP8_DEC_V8( + mb_width, + mb_height); + else + ctx->scratch_buf_size = + S5P_FIMV_SCRATCH_BUF_SIZE_VP8_DEC_V6( + mb_width, + mb_height); + ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size, + S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6); + ctx->bank1.size = ctx->scratch_buf_size; + break; + case S5P_MFC_CODEC_H264_ENC: + if (IS_MFCV8(dev)) + ctx->scratch_buf_size = + S5P_FIMV_SCRATCH_BUF_SIZE_H264_ENC_V8( + mb_width, + mb_height); + else + ctx->scratch_buf_size = + S5P_FIMV_SCRATCH_BUF_SIZE_H264_ENC_V6( + mb_width, + mb_height); + ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size, + S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6); + ctx->bank1.size = + ctx->scratch_buf_size + ctx->tmv_buffer_size + + (ctx->pb_count * (ctx->luma_dpb_size + + ctx->chroma_dpb_size + ctx->me_buffer_size)); + ctx->bank2.size = 0; + break; + case S5P_MFC_CODEC_MPEG4_ENC: + case S5P_MFC_CODEC_H263_ENC: + ctx->scratch_buf_size = + S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_ENC_V6( + mb_width, + mb_height); + ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size, + S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6); + ctx->bank1.size = + ctx->scratch_buf_size + ctx->tmv_buffer_size + + (ctx->pb_count * (ctx->luma_dpb_size + + ctx->chroma_dpb_size + ctx->me_buffer_size)); + ctx->bank2.size = 0; + break; + case S5P_MFC_CODEC_VP8_ENC: + if (IS_MFCV8(dev)) + ctx->scratch_buf_size = + S5P_FIMV_SCRATCH_BUF_SIZE_VP8_ENC_V8( + mb_width, + mb_height); + else + ctx->scratch_buf_size = + S5P_FIMV_SCRATCH_BUF_SIZE_VP8_ENC_V7( + mb_width, + mb_height); + ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size, + S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6); + ctx->bank1.size = + ctx->scratch_buf_size + ctx->tmv_buffer_size + + (ctx->pb_count * (ctx->luma_dpb_size + + ctx->chroma_dpb_size + ctx->me_buffer_size)); + ctx->bank2.size = 0; + break; + default: + break; + } + + /* Allocate only if memory from bank 1 is necessary */ + if (ctx->bank1.size > 0) { + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, &ctx->bank1); + if (ret) { + mfc_err("Failed to allocate Bank1 memory\n"); + return ret; + } + BUG_ON(ctx->bank1.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1)); + } + return 0; +} + +/* Release buffers allocated for codec */ +static void s5p_mfc_release_codec_buffers_v6(struct s5p_mfc_ctx *ctx) +{ + s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->bank1); +} + +/* Allocate memory for instance data buffer */ +static int s5p_mfc_alloc_instance_buffer_v6(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv; + int ret; + + mfc_debug_enter(); + + switch (ctx->codec_mode) { + case S5P_MFC_CODEC_H264_DEC: + case S5P_MFC_CODEC_H264_MVC_DEC: + ctx->ctx.size = buf_size->h264_dec_ctx; + break; + case S5P_MFC_CODEC_MPEG4_DEC: + case S5P_MFC_CODEC_H263_DEC: + case S5P_MFC_CODEC_VC1RCV_DEC: + case S5P_MFC_CODEC_VC1_DEC: + case S5P_MFC_CODEC_MPEG2_DEC: + case S5P_MFC_CODEC_VP8_DEC: + ctx->ctx.size = buf_size->other_dec_ctx; + break; + case S5P_MFC_CODEC_H264_ENC: + ctx->ctx.size = buf_size->h264_enc_ctx; + break; + case S5P_MFC_CODEC_MPEG4_ENC: + case S5P_MFC_CODEC_H263_ENC: + case S5P_MFC_CODEC_VP8_ENC: + ctx->ctx.size = buf_size->other_enc_ctx; + break; + default: + ctx->ctx.size = 0; + mfc_err("Codec type(%d) should be checked!\n", ctx->codec_mode); + break; + } + + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, &ctx->ctx); + if (ret) { + mfc_err("Failed to allocate instance buffer\n"); + return ret; + } + + memset(ctx->ctx.virt, 0, ctx->ctx.size); + wmb(); + + mfc_debug_leave(); + + return 0; +} + +/* Release instance buffer */ +static void s5p_mfc_release_instance_buffer_v6(struct s5p_mfc_ctx *ctx) +{ + s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->ctx); +} + +/* Allocate context buffers for SYS_INIT */ +static int s5p_mfc_alloc_dev_context_buffer_v6(struct s5p_mfc_dev *dev) +{ + struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv; + int ret; + + mfc_debug_enter(); + + dev->ctx_buf.size = buf_size->dev_ctx; + ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, &dev->ctx_buf); + if (ret) { + mfc_err("Failed to allocate device context buffer\n"); + return ret; + } + + memset(dev->ctx_buf.virt, 0, buf_size->dev_ctx); + wmb(); + + mfc_debug_leave(); + + return 0; +} + +/* Release context buffers for SYS_INIT */ +static void s5p_mfc_release_dev_context_buffer_v6(struct s5p_mfc_dev *dev) +{ + s5p_mfc_release_priv_buf(dev->mem_dev_l, &dev->ctx_buf); +} + +static int calc_plane(int width, int height) +{ + int mbX, mbY; + + mbX = DIV_ROUND_UP(width, S5P_FIMV_NUM_PIXELS_IN_MB_ROW_V6); + mbY = DIV_ROUND_UP(height, S5P_FIMV_NUM_PIXELS_IN_MB_COL_V6); + + if (width * height < S5P_FIMV_MAX_FRAME_SIZE_V6) + mbY = (mbY + 1) / 2 * 2; + + return (mbX * S5P_FIMV_NUM_PIXELS_IN_MB_COL_V6) * + (mbY * S5P_FIMV_NUM_PIXELS_IN_MB_ROW_V6); +} + +static void s5p_mfc_dec_calc_dpb_size_v6(struct s5p_mfc_ctx *ctx) +{ + ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN_V6); + ctx->buf_height = ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN_V6); + mfc_debug(2, "SEQ Done: Movie dimensions %dx%d,\n" + "buffer dimensions: %dx%d\n", ctx->img_width, + ctx->img_height, ctx->buf_width, ctx->buf_height); + + ctx->luma_size = calc_plane(ctx->img_width, ctx->img_height); + ctx->chroma_size = calc_plane(ctx->img_width, (ctx->img_height >> 1)); + if (IS_MFCV8(ctx->dev)) { + /* MFCv8 needs additional 64 bytes for luma,chroma dpb*/ + ctx->luma_size += S5P_FIMV_D_ALIGN_PLANE_SIZE_V8; + ctx->chroma_size += S5P_FIMV_D_ALIGN_PLANE_SIZE_V8; + } + + if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC || + ctx->codec_mode == S5P_MFC_CODEC_H264_MVC_DEC) { + ctx->mv_size = S5P_MFC_DEC_MV_SIZE_V6(ctx->img_width, + ctx->img_height); + ctx->mv_size = ALIGN(ctx->mv_size, 16); + } else { + ctx->mv_size = 0; + } +} + +static void s5p_mfc_enc_calc_src_size_v6(struct s5p_mfc_ctx *ctx) +{ + unsigned int mb_width, mb_height; + + mb_width = MB_WIDTH(ctx->img_width); + mb_height = MB_HEIGHT(ctx->img_height); + + ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12M_HALIGN_V6); + ctx->luma_size = ALIGN((mb_width * mb_height) * 256, 256); + ctx->chroma_size = ALIGN((mb_width * mb_height) * 128, 256); + + /* MFCv7 needs pad bytes for Luma and Chroma */ + if (IS_MFCV7_PLUS(ctx->dev)) { + ctx->luma_size += MFC_LUMA_PAD_BYTES_V7; + ctx->chroma_size += MFC_CHROMA_PAD_BYTES_V7; + } +} + +/* Set registers for decoding stream buffer */ +static int s5p_mfc_set_dec_stream_buffer_v6(struct s5p_mfc_ctx *ctx, + int buf_addr, unsigned int start_num_byte, + unsigned int strm_size) +{ + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + struct s5p_mfc_buf_size *buf_size = dev->variant->buf_size; + + mfc_debug_enter(); + mfc_debug(2, "inst_no: %d, buf_addr: 0x%08x,\n" + "buf_size: 0x%08x (%d)\n", + ctx->inst_no, buf_addr, strm_size, strm_size); + writel(strm_size, mfc_regs->d_stream_data_size); + writel(buf_addr, mfc_regs->d_cpb_buffer_addr); + writel(buf_size->cpb, mfc_regs->d_cpb_buffer_size); + writel(start_num_byte, mfc_regs->d_cpb_buffer_offset); + + mfc_debug_leave(); + return 0; +} + +/* Set decoding frame buffer */ +static int s5p_mfc_set_dec_frame_buffer_v6(struct s5p_mfc_ctx *ctx) +{ + unsigned int frame_size, i; + unsigned int frame_size_ch, frame_size_mv; + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + size_t buf_addr1; + int buf_size1; + int align_gap; + + buf_addr1 = ctx->bank1.dma; + buf_size1 = ctx->bank1.size; + + mfc_debug(2, "Buf1: %p (%d)\n", (void *)buf_addr1, buf_size1); + mfc_debug(2, "Total DPB COUNT: %d\n", ctx->total_dpb_count); + mfc_debug(2, "Setting display delay to %d\n", ctx->display_delay); + + writel(ctx->total_dpb_count, mfc_regs->d_num_dpb); + writel(ctx->luma_size, mfc_regs->d_first_plane_dpb_size); + writel(ctx->chroma_size, mfc_regs->d_second_plane_dpb_size); + + writel(buf_addr1, mfc_regs->d_scratch_buffer_addr); + writel(ctx->scratch_buf_size, mfc_regs->d_scratch_buffer_size); + + if (IS_MFCV8(dev)) { + writel(ctx->img_width, + mfc_regs->d_first_plane_dpb_stride_size); + writel(ctx->img_width, + mfc_regs->d_second_plane_dpb_stride_size); + } + + buf_addr1 += ctx->scratch_buf_size; + buf_size1 -= ctx->scratch_buf_size; + + if (ctx->codec_mode == S5P_FIMV_CODEC_H264_DEC || + ctx->codec_mode == S5P_FIMV_CODEC_H264_MVC_DEC){ + writel(ctx->mv_size, mfc_regs->d_mv_buffer_size); + writel(ctx->mv_count, mfc_regs->d_num_mv); + } + + frame_size = ctx->luma_size; + frame_size_ch = ctx->chroma_size; + frame_size_mv = ctx->mv_size; + mfc_debug(2, "Frame size: %d ch: %d mv: %d\n", + frame_size, frame_size_ch, frame_size_mv); + + for (i = 0; i < ctx->total_dpb_count; i++) { + /* Bank2 */ + mfc_debug(2, "Luma %d: %zx\n", i, + ctx->dst_bufs[i].cookie.raw.luma); + writel(ctx->dst_bufs[i].cookie.raw.luma, + mfc_regs->d_first_plane_dpb + i * 4); + mfc_debug(2, "\tChroma %d: %zx\n", i, + ctx->dst_bufs[i].cookie.raw.chroma); + writel(ctx->dst_bufs[i].cookie.raw.chroma, + mfc_regs->d_second_plane_dpb + i * 4); + } + if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC || + ctx->codec_mode == S5P_MFC_CODEC_H264_MVC_DEC) { + for (i = 0; i < ctx->mv_count; i++) { + /* To test alignment */ + align_gap = buf_addr1; + buf_addr1 = ALIGN(buf_addr1, 16); + align_gap = buf_addr1 - align_gap; + buf_size1 -= align_gap; + + mfc_debug(2, "\tBuf1: %zx, size: %d\n", + buf_addr1, buf_size1); + writel(buf_addr1, mfc_regs->d_mv_buffer + i * 4); + buf_addr1 += frame_size_mv; + buf_size1 -= frame_size_mv; + } + } + + mfc_debug(2, "Buf1: %zu, buf_size1: %d (frames %d)\n", + buf_addr1, buf_size1, ctx->total_dpb_count); + if (buf_size1 < 0) { + mfc_debug(2, "Not enough memory has been allocated.\n"); + return -ENOMEM; + } + + writel(ctx->inst_no, mfc_regs->instance_id); + s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, + S5P_FIMV_CH_INIT_BUFS_V6, NULL); + + mfc_debug(2, "After setting buffers.\n"); + return 0; +} + +/* Set registers for encoding stream buffer */ +static int s5p_mfc_set_enc_stream_buffer_v6(struct s5p_mfc_ctx *ctx, + unsigned long addr, unsigned int size) +{ + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + + writel(addr, mfc_regs->e_stream_buffer_addr); /* 16B align */ + writel(size, mfc_regs->e_stream_buffer_size); + + mfc_debug(2, "stream buf addr: 0x%08lx, size: 0x%d\n", + addr, size); + + return 0; +} + +static void s5p_mfc_set_enc_frame_buffer_v6(struct s5p_mfc_ctx *ctx, + unsigned long y_addr, unsigned long c_addr) +{ + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + + writel(y_addr, mfc_regs->e_source_first_plane_addr); + writel(c_addr, mfc_regs->e_source_second_plane_addr); + + mfc_debug(2, "enc src y buf addr: 0x%08lx\n", y_addr); + mfc_debug(2, "enc src c buf addr: 0x%08lx\n", c_addr); +} + +static void s5p_mfc_get_enc_frame_buffer_v6(struct s5p_mfc_ctx *ctx, + unsigned long *y_addr, unsigned long *c_addr) +{ + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + unsigned long enc_recon_y_addr, enc_recon_c_addr; + + *y_addr = readl(mfc_regs->e_encoded_source_first_plane_addr); + *c_addr = readl(mfc_regs->e_encoded_source_second_plane_addr); + + enc_recon_y_addr = readl(mfc_regs->e_recon_luma_dpb_addr); + enc_recon_c_addr = readl(mfc_regs->e_recon_chroma_dpb_addr); + + mfc_debug(2, "recon y addr: 0x%08lx\n", enc_recon_y_addr); + mfc_debug(2, "recon c addr: 0x%08lx\n", enc_recon_c_addr); +} + +/* Set encoding ref & codec buffer */ +static int s5p_mfc_set_enc_ref_buffer_v6(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + size_t buf_addr1; + int i, buf_size1; + + mfc_debug_enter(); + + buf_addr1 = ctx->bank1.dma; + buf_size1 = ctx->bank1.size; + + mfc_debug(2, "Buf1: %p (%d)\n", (void *)buf_addr1, buf_size1); + + for (i = 0; i < ctx->pb_count; i++) { + writel(buf_addr1, mfc_regs->e_luma_dpb + (4 * i)); + buf_addr1 += ctx->luma_dpb_size; + writel(buf_addr1, mfc_regs->e_chroma_dpb + (4 * i)); + buf_addr1 += ctx->chroma_dpb_size; + writel(buf_addr1, mfc_regs->e_me_buffer + (4 * i)); + buf_addr1 += ctx->me_buffer_size; + buf_size1 -= (ctx->luma_dpb_size + ctx->chroma_dpb_size + + ctx->me_buffer_size); + } + + writel(buf_addr1, mfc_regs->e_scratch_buffer_addr); + writel(ctx->scratch_buf_size, mfc_regs->e_scratch_buffer_size); + buf_addr1 += ctx->scratch_buf_size; + buf_size1 -= ctx->scratch_buf_size; + + writel(buf_addr1, mfc_regs->e_tmv_buffer0); + buf_addr1 += ctx->tmv_buffer_size >> 1; + writel(buf_addr1, mfc_regs->e_tmv_buffer1); + buf_addr1 += ctx->tmv_buffer_size >> 1; + buf_size1 -= ctx->tmv_buffer_size; + + mfc_debug(2, "Buf1: %zu, buf_size1: %d (ref frames %d)\n", + buf_addr1, buf_size1, ctx->pb_count); + if (buf_size1 < 0) { + mfc_debug(2, "Not enough memory has been allocated.\n"); + return -ENOMEM; + } + + writel(ctx->inst_no, mfc_regs->instance_id); + s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, + S5P_FIMV_CH_INIT_BUFS_V6, NULL); + + mfc_debug_leave(); + + return 0; +} + +static int s5p_mfc_set_slice_mode(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + + /* multi-slice control */ + /* multi-slice MB number or bit size */ + writel(ctx->slice_mode, mfc_regs->e_mslice_mode); + if (ctx->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB) { + writel(ctx->slice_size.mb, mfc_regs->e_mslice_size_mb); + } else if (ctx->slice_mode == + V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES) { + writel(ctx->slice_size.bits, mfc_regs->e_mslice_size_bits); + } else { + writel(0x0, mfc_regs->e_mslice_size_mb); + writel(0x0, mfc_regs->e_mslice_size_bits); + } + + return 0; +} + +static int s5p_mfc_set_enc_params(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + struct s5p_mfc_enc_params *p = &ctx->enc_params; + unsigned int reg = 0; + + mfc_debug_enter(); + + /* width */ + writel(ctx->img_width, mfc_regs->e_frame_width); /* 16 align */ + /* height */ + writel(ctx->img_height, mfc_regs->e_frame_height); /* 16 align */ + + /* cropped width */ + writel(ctx->img_width, mfc_regs->e_cropped_frame_width); + /* cropped height */ + writel(ctx->img_height, mfc_regs->e_cropped_frame_height); + /* cropped offset */ + writel(0x0, mfc_regs->e_frame_crop_offset); + + /* pictype : IDR period */ + reg = 0; + reg |= p->gop_size & 0xFFFF; + writel(reg, mfc_regs->e_gop_config); + + /* multi-slice control */ + /* multi-slice MB number or bit size */ + ctx->slice_mode = p->slice_mode; + reg = 0; + if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB) { + reg |= (0x1 << 3); + writel(reg, mfc_regs->e_enc_options); + ctx->slice_size.mb = p->slice_mb; + } else if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES) { + reg |= (0x1 << 3); + writel(reg, mfc_regs->e_enc_options); + ctx->slice_size.bits = p->slice_bit; + } else { + reg &= ~(0x1 << 3); + writel(reg, mfc_regs->e_enc_options); + } + + s5p_mfc_set_slice_mode(ctx); + + /* cyclic intra refresh */ + writel(p->intra_refresh_mb, mfc_regs->e_ir_size); + reg = readl(mfc_regs->e_enc_options); + if (p->intra_refresh_mb == 0) + reg &= ~(0x1 << 4); + else + reg |= (0x1 << 4); + writel(reg, mfc_regs->e_enc_options); + + /* 'NON_REFERENCE_STORE_ENABLE' for debugging */ + reg = readl(mfc_regs->e_enc_options); + reg &= ~(0x1 << 9); + writel(reg, mfc_regs->e_enc_options); + + /* memory structure cur. frame */ + if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M) { + /* 0: Linear, 1: 2D tiled*/ + reg = readl(mfc_regs->e_enc_options); + reg &= ~(0x1 << 7); + writel(reg, mfc_regs->e_enc_options); + /* 0: NV12(CbCr), 1: NV21(CrCb) */ + writel(0x0, mfc_regs->pixel_format); + } else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV21M) { + /* 0: Linear, 1: 2D tiled*/ + reg = readl(mfc_regs->e_enc_options); + reg &= ~(0x1 << 7); + writel(reg, mfc_regs->e_enc_options); + /* 0: NV12(CbCr), 1: NV21(CrCb) */ + writel(0x1, mfc_regs->pixel_format); + } else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT_16X16) { + /* 0: Linear, 1: 2D tiled*/ + reg = readl(mfc_regs->e_enc_options); + reg |= (0x1 << 7); + writel(reg, mfc_regs->e_enc_options); + /* 0: NV12(CbCr), 1: NV21(CrCb) */ + writel(0x0, mfc_regs->pixel_format); + } + + /* memory structure recon. frame */ + /* 0: Linear, 1: 2D tiled */ + reg = readl(mfc_regs->e_enc_options); + reg |= (0x1 << 8); + writel(reg, mfc_regs->e_enc_options); + + /* padding control & value */ + writel(0x0, mfc_regs->e_padding_ctrl); + if (p->pad) { + reg = 0; + /** enable */ + reg |= (1 << 31); + /** cr value */ + reg |= ((p->pad_cr & 0xFF) << 16); + /** cb value */ + reg |= ((p->pad_cb & 0xFF) << 8); + /** y value */ + reg |= p->pad_luma & 0xFF; + writel(reg, mfc_regs->e_padding_ctrl); + } + + /* rate control config. */ + reg = 0; + /* frame-level rate control */ + reg |= ((p->rc_frame & 0x1) << 9); + writel(reg, mfc_regs->e_rc_config); + + /* bit rate */ + if (p->rc_frame) + writel(p->rc_bitrate, + mfc_regs->e_rc_bit_rate); + else + writel(1, mfc_regs->e_rc_bit_rate); + + /* reaction coefficient */ + if (p->rc_frame) { + if (p->rc_reaction_coeff < TIGHT_CBR_MAX) /* tight CBR */ + writel(1, mfc_regs->e_rc_mode); + else /* loose CBR */ + writel(2, mfc_regs->e_rc_mode); + } + + /* seq header ctrl */ + reg = readl(mfc_regs->e_enc_options); + reg &= ~(0x1 << 2); + reg |= ((p->seq_hdr_mode & 0x1) << 2); + + /* frame skip mode */ + reg &= ~(0x3); + reg |= (p->frame_skip_mode & 0x3); + writel(reg, mfc_regs->e_enc_options); + + /* 'DROP_CONTROL_ENABLE', disable */ + reg = readl(mfc_regs->e_rc_config); + reg &= ~(0x1 << 10); + writel(reg, mfc_regs->e_rc_config); + + /* setting for MV range [16, 256] */ + reg = (p->mv_h_range & S5P_FIMV_E_MV_RANGE_V6_MASK); + writel(reg, mfc_regs->e_mv_hor_range); + + reg = (p->mv_v_range & S5P_FIMV_E_MV_RANGE_V6_MASK); + writel(reg, mfc_regs->e_mv_ver_range); + + writel(0x0, mfc_regs->e_frame_insertion); + writel(0x0, mfc_regs->e_roi_buffer_addr); + writel(0x0, mfc_regs->e_param_change); + writel(0x0, mfc_regs->e_rc_roi_ctrl); + writel(0x0, mfc_regs->e_picture_tag); + + writel(0x0, mfc_regs->e_bit_count_enable); + writel(0x0, mfc_regs->e_max_bit_count); + writel(0x0, mfc_regs->e_min_bit_count); + + writel(0x0, mfc_regs->e_metadata_buffer_addr); + writel(0x0, mfc_regs->e_metadata_buffer_size); + + mfc_debug_leave(); + + return 0; +} + +static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + struct s5p_mfc_enc_params *p = &ctx->enc_params; + struct s5p_mfc_h264_enc_params *p_h264 = &p->codec.h264; + unsigned int reg = 0; + int i; + + mfc_debug_enter(); + + s5p_mfc_set_enc_params(ctx); + + /* pictype : number of B */ + reg = readl(mfc_regs->e_gop_config); + reg &= ~(0x3 << 16); + reg |= ((p->num_b_frame & 0x3) << 16); + writel(reg, mfc_regs->e_gop_config); + + /* profile & level */ + reg = 0; + /** level */ + reg |= ((p_h264->level & 0xFF) << 8); + /** profile - 0 ~ 3 */ + reg |= p_h264->profile & 0x3F; + writel(reg, mfc_regs->e_picture_profile); + + /* rate control config. */ + reg = readl(mfc_regs->e_rc_config); + /** macroblock level rate control */ + reg &= ~(0x1 << 8); + reg |= ((p->rc_mb & 0x1) << 8); + writel(reg, mfc_regs->e_rc_config); + + /** frame QP */ + reg &= ~(0x3F); + reg |= p_h264->rc_frame_qp & 0x3F; + writel(reg, mfc_regs->e_rc_config); + + /* max & min value of QP */ + reg = 0; + /** max QP */ + reg |= ((p_h264->rc_max_qp & 0x3F) << 8); + /** min QP */ + reg |= p_h264->rc_min_qp & 0x3F; + writel(reg, mfc_regs->e_rc_qp_bound); + + /* other QPs */ + writel(0x0, mfc_regs->e_fixed_picture_qp); + if (!p->rc_frame && !p->rc_mb) { + reg = 0; + reg |= ((p_h264->rc_b_frame_qp & 0x3F) << 16); + reg |= ((p_h264->rc_p_frame_qp & 0x3F) << 8); + reg |= p_h264->rc_frame_qp & 0x3F; + writel(reg, mfc_regs->e_fixed_picture_qp); + } + + /* frame rate */ + if (p->rc_frame && p->rc_framerate_num && p->rc_framerate_denom) { + reg = 0; + reg |= ((p->rc_framerate_num & 0xFFFF) << 16); + reg |= p->rc_framerate_denom & 0xFFFF; + writel(reg, mfc_regs->e_rc_frame_rate); + } + + /* vbv buffer size */ + if (p->frame_skip_mode == + V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) { + writel(p_h264->cpb_size & 0xFFFF, + mfc_regs->e_vbv_buffer_size); + + if (p->rc_frame) + writel(p->vbv_delay, mfc_regs->e_vbv_init_delay); + } + + /* interlace */ + reg = 0; + reg |= ((p_h264->interlace & 0x1) << 3); + writel(reg, mfc_regs->e_h264_options); + + /* height */ + if (p_h264->interlace) { + writel(ctx->img_height >> 1, + mfc_regs->e_frame_height); /* 32 align */ + /* cropped height */ + writel(ctx->img_height >> 1, + mfc_regs->e_cropped_frame_height); + } + + /* loop filter ctrl */ + reg = readl(mfc_regs->e_h264_options); + reg &= ~(0x3 << 1); + reg |= ((p_h264->loop_filter_mode & 0x3) << 1); + writel(reg, mfc_regs->e_h264_options); + + /* loopfilter alpha offset */ + if (p_h264->loop_filter_alpha < 0) { + reg = 0x10; + reg |= (0xFF - p_h264->loop_filter_alpha) + 1; + } else { + reg = 0x00; + reg |= (p_h264->loop_filter_alpha & 0xF); + } + writel(reg, mfc_regs->e_h264_lf_alpha_offset); + + /* loopfilter beta offset */ + if (p_h264->loop_filter_beta < 0) { + reg = 0x10; + reg |= (0xFF - p_h264->loop_filter_beta) + 1; + } else { + reg = 0x00; + reg |= (p_h264->loop_filter_beta & 0xF); + } + writel(reg, mfc_regs->e_h264_lf_beta_offset); + + /* entropy coding mode */ + reg = readl(mfc_regs->e_h264_options); + reg &= ~(0x1); + reg |= p_h264->entropy_mode & 0x1; + writel(reg, mfc_regs->e_h264_options); + + /* number of ref. picture */ + reg = readl(mfc_regs->e_h264_options); + reg &= ~(0x1 << 7); + reg |= (((p_h264->num_ref_pic_4p - 1) & 0x1) << 7); + writel(reg, mfc_regs->e_h264_options); + + /* 8x8 transform enable */ + reg = readl(mfc_regs->e_h264_options); + reg &= ~(0x3 << 12); + reg |= ((p_h264->_8x8_transform & 0x3) << 12); + writel(reg, mfc_regs->e_h264_options); + + /* macroblock adaptive scaling features */ + writel(0x0, mfc_regs->e_mb_rc_config); + if (p->rc_mb) { + reg = 0; + /** dark region */ + reg |= ((p_h264->rc_mb_dark & 0x1) << 3); + /** smooth region */ + reg |= ((p_h264->rc_mb_smooth & 0x1) << 2); + /** static region */ + reg |= ((p_h264->rc_mb_static & 0x1) << 1); + /** high activity region */ + reg |= p_h264->rc_mb_activity & 0x1; + writel(reg, mfc_regs->e_mb_rc_config); + } + + /* aspect ratio VUI */ + readl(mfc_regs->e_h264_options); + reg &= ~(0x1 << 5); + reg |= ((p_h264->vui_sar & 0x1) << 5); + writel(reg, mfc_regs->e_h264_options); + + writel(0x0, mfc_regs->e_aspect_ratio); + writel(0x0, mfc_regs->e_extended_sar); + if (p_h264->vui_sar) { + /* aspect ration IDC */ + reg = 0; + reg |= p_h264->vui_sar_idc & 0xFF; + writel(reg, mfc_regs->e_aspect_ratio); + if (p_h264->vui_sar_idc == 0xFF) { + /* extended SAR */ + reg = 0; + reg |= (p_h264->vui_ext_sar_width & 0xFFFF) << 16; + reg |= p_h264->vui_ext_sar_height & 0xFFFF; + writel(reg, mfc_regs->e_extended_sar); + } + } + + /* intra picture period for H.264 open GOP */ + /* control */ + readl(mfc_regs->e_h264_options); + reg &= ~(0x1 << 4); + reg |= ((p_h264->open_gop & 0x1) << 4); + writel(reg, mfc_regs->e_h264_options); + + /* value */ + writel(0x0, mfc_regs->e_h264_i_period); + if (p_h264->open_gop) { + reg = 0; + reg |= p_h264->open_gop_size & 0xFFFF; + writel(reg, mfc_regs->e_h264_i_period); + } + + /* 'WEIGHTED_BI_PREDICTION' for B is disable */ + readl(mfc_regs->e_h264_options); + reg &= ~(0x3 << 9); + writel(reg, mfc_regs->e_h264_options); + + /* 'CONSTRAINED_INTRA_PRED_ENABLE' is disable */ + readl(mfc_regs->e_h264_options); + reg &= ~(0x1 << 14); + writel(reg, mfc_regs->e_h264_options); + + /* ASO */ + readl(mfc_regs->e_h264_options); + reg &= ~(0x1 << 6); + reg |= ((p_h264->aso & 0x1) << 6); + writel(reg, mfc_regs->e_h264_options); + + /* hier qp enable */ + readl(mfc_regs->e_h264_options); + reg &= ~(0x1 << 8); + reg |= ((p_h264->open_gop & 0x1) << 8); + writel(reg, mfc_regs->e_h264_options); + reg = 0; + if (p_h264->hier_qp && p_h264->hier_qp_layer) { + reg |= (p_h264->hier_qp_type & 0x1) << 0x3; + reg |= p_h264->hier_qp_layer & 0x7; + writel(reg, mfc_regs->e_h264_num_t_layer); + /* QP value for each layer */ + for (i = 0; i < p_h264->hier_qp_layer && + i < ARRAY_SIZE(p_h264->hier_qp_layer_qp); i++) { + writel(p_h264->hier_qp_layer_qp[i], + mfc_regs->e_h264_hierarchical_qp_layer0 + + i * 4); + } + } + /* number of coding layer should be zero when hierarchical is disable */ + writel(reg, mfc_regs->e_h264_num_t_layer); + + /* frame packing SEI generation */ + readl(mfc_regs->e_h264_options); + reg &= ~(0x1 << 25); + reg |= ((p_h264->sei_frame_packing & 0x1) << 25); + writel(reg, mfc_regs->e_h264_options); + if (p_h264->sei_frame_packing) { + reg = 0; + /** current frame0 flag */ + reg |= ((p_h264->sei_fp_curr_frame_0 & 0x1) << 2); + /** arrangement type */ + reg |= p_h264->sei_fp_arrangement_type & 0x3; + writel(reg, mfc_regs->e_h264_frame_packing_sei_info); + } + + if (p_h264->fmo) { + switch (p_h264->fmo_map_type) { + case V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_INTERLEAVED_SLICES: + if (p_h264->fmo_slice_grp > 4) + p_h264->fmo_slice_grp = 4; + for (i = 0; i < (p_h264->fmo_slice_grp & 0xF); i++) + writel(p_h264->fmo_run_len[i] - 1, + mfc_regs->e_h264_fmo_run_length_minus1_0 + + i * 4); + break; + case V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_SCATTERED_SLICES: + if (p_h264->fmo_slice_grp > 4) + p_h264->fmo_slice_grp = 4; + break; + case V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_RASTER_SCAN: + case V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_WIPE_SCAN: + if (p_h264->fmo_slice_grp > 2) + p_h264->fmo_slice_grp = 2; + writel(p_h264->fmo_chg_dir & 0x1, + mfc_regs->e_h264_fmo_slice_grp_change_dir); + /* the valid range is 0 ~ number of macroblocks -1 */ + writel(p_h264->fmo_chg_rate, + mfc_regs->e_h264_fmo_slice_grp_change_rate_minus1); + break; + default: + mfc_err("Unsupported map type for FMO: %d\n", + p_h264->fmo_map_type); + p_h264->fmo_map_type = 0; + p_h264->fmo_slice_grp = 1; + break; + } + + writel(p_h264->fmo_map_type, + mfc_regs->e_h264_fmo_slice_grp_map_type); + writel(p_h264->fmo_slice_grp - 1, + mfc_regs->e_h264_fmo_num_slice_grp_minus1); + } else { + writel(0, mfc_regs->e_h264_fmo_num_slice_grp_minus1); + } + + mfc_debug_leave(); + + return 0; +} + +static int s5p_mfc_set_enc_params_mpeg4(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + struct s5p_mfc_enc_params *p = &ctx->enc_params; + struct s5p_mfc_mpeg4_enc_params *p_mpeg4 = &p->codec.mpeg4; + unsigned int reg = 0; + + mfc_debug_enter(); + + s5p_mfc_set_enc_params(ctx); + + /* pictype : number of B */ + reg = readl(mfc_regs->e_gop_config); + reg &= ~(0x3 << 16); + reg |= ((p->num_b_frame & 0x3) << 16); + writel(reg, mfc_regs->e_gop_config); + + /* profile & level */ + reg = 0; + /** level */ + reg |= ((p_mpeg4->level & 0xFF) << 8); + /** profile - 0 ~ 1 */ + reg |= p_mpeg4->profile & 0x3F; + writel(reg, mfc_regs->e_picture_profile); + + /* rate control config. */ + reg = readl(mfc_regs->e_rc_config); + /** macroblock level rate control */ + reg &= ~(0x1 << 8); + reg |= ((p->rc_mb & 0x1) << 8); + writel(reg, mfc_regs->e_rc_config); + + /** frame QP */ + reg &= ~(0x3F); + reg |= p_mpeg4->rc_frame_qp & 0x3F; + writel(reg, mfc_regs->e_rc_config); + + /* max & min value of QP */ + reg = 0; + /** max QP */ + reg |= ((p_mpeg4->rc_max_qp & 0x3F) << 8); + /** min QP */ + reg |= p_mpeg4->rc_min_qp & 0x3F; + writel(reg, mfc_regs->e_rc_qp_bound); + + /* other QPs */ + writel(0x0, mfc_regs->e_fixed_picture_qp); + if (!p->rc_frame && !p->rc_mb) { + reg = 0; + reg |= ((p_mpeg4->rc_b_frame_qp & 0x3F) << 16); + reg |= ((p_mpeg4->rc_p_frame_qp & 0x3F) << 8); + reg |= p_mpeg4->rc_frame_qp & 0x3F; + writel(reg, mfc_regs->e_fixed_picture_qp); + } + + /* frame rate */ + if (p->rc_frame && p->rc_framerate_num && p->rc_framerate_denom) { + reg = 0; + reg |= ((p->rc_framerate_num & 0xFFFF) << 16); + reg |= p->rc_framerate_denom & 0xFFFF; + writel(reg, mfc_regs->e_rc_frame_rate); + } + + /* vbv buffer size */ + if (p->frame_skip_mode == + V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) { + writel(p->vbv_size & 0xFFFF, mfc_regs->e_vbv_buffer_size); + + if (p->rc_frame) + writel(p->vbv_delay, mfc_regs->e_vbv_init_delay); + } + + /* Disable HEC */ + writel(0x0, mfc_regs->e_mpeg4_options); + writel(0x0, mfc_regs->e_mpeg4_hec_period); + + mfc_debug_leave(); + + return 0; +} + +static int s5p_mfc_set_enc_params_h263(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + struct s5p_mfc_enc_params *p = &ctx->enc_params; + struct s5p_mfc_mpeg4_enc_params *p_h263 = &p->codec.mpeg4; + unsigned int reg = 0; + + mfc_debug_enter(); + + s5p_mfc_set_enc_params(ctx); + + /* profile & level */ + reg = 0; + /** profile */ + reg |= (0x1 << 4); + writel(reg, mfc_regs->e_picture_profile); + + /* rate control config. */ + reg = readl(mfc_regs->e_rc_config); + /** macroblock level rate control */ + reg &= ~(0x1 << 8); + reg |= ((p->rc_mb & 0x1) << 8); + writel(reg, mfc_regs->e_rc_config); + + /** frame QP */ + reg &= ~(0x3F); + reg |= p_h263->rc_frame_qp & 0x3F; + writel(reg, mfc_regs->e_rc_config); + + /* max & min value of QP */ + reg = 0; + /** max QP */ + reg |= ((p_h263->rc_max_qp & 0x3F) << 8); + /** min QP */ + reg |= p_h263->rc_min_qp & 0x3F; + writel(reg, mfc_regs->e_rc_qp_bound); + + /* other QPs */ + writel(0x0, mfc_regs->e_fixed_picture_qp); + if (!p->rc_frame && !p->rc_mb) { + reg = 0; + reg |= ((p_h263->rc_b_frame_qp & 0x3F) << 16); + reg |= ((p_h263->rc_p_frame_qp & 0x3F) << 8); + reg |= p_h263->rc_frame_qp & 0x3F; + writel(reg, mfc_regs->e_fixed_picture_qp); + } + + /* frame rate */ + if (p->rc_frame && p->rc_framerate_num && p->rc_framerate_denom) { + reg = 0; + reg |= ((p->rc_framerate_num & 0xFFFF) << 16); + reg |= p->rc_framerate_denom & 0xFFFF; + writel(reg, mfc_regs->e_rc_frame_rate); + } + + /* vbv buffer size */ + if (p->frame_skip_mode == + V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) { + writel(p->vbv_size & 0xFFFF, mfc_regs->e_vbv_buffer_size); + + if (p->rc_frame) + writel(p->vbv_delay, mfc_regs->e_vbv_init_delay); + } + + mfc_debug_leave(); + + return 0; +} + +static int s5p_mfc_set_enc_params_vp8(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + struct s5p_mfc_enc_params *p = &ctx->enc_params; + struct s5p_mfc_vp8_enc_params *p_vp8 = &p->codec.vp8; + unsigned int reg = 0; + unsigned int val = 0; + + mfc_debug_enter(); + + s5p_mfc_set_enc_params(ctx); + + /* pictype : number of B */ + reg = readl(mfc_regs->e_gop_config); + reg &= ~(0x3 << 16); + reg |= ((p->num_b_frame & 0x3) << 16); + writel(reg, mfc_regs->e_gop_config); + + /* profile - 0 ~ 3 */ + reg = p_vp8->profile & 0x3; + writel(reg, mfc_regs->e_picture_profile); + + /* rate control config. */ + reg = readl(mfc_regs->e_rc_config); + /** macroblock level rate control */ + reg &= ~(0x1 << 8); + reg |= ((p->rc_mb & 0x1) << 8); + writel(reg, mfc_regs->e_rc_config); + + /* frame rate */ + if (p->rc_frame && p->rc_framerate_num && p->rc_framerate_denom) { + reg = 0; + reg |= ((p->rc_framerate_num & 0xFFFF) << 16); + reg |= p->rc_framerate_denom & 0xFFFF; + writel(reg, mfc_regs->e_rc_frame_rate); + } + + /* frame QP */ + reg &= ~(0x7F); + reg |= p_vp8->rc_frame_qp & 0x7F; + writel(reg, mfc_regs->e_rc_config); + + /* other QPs */ + writel(0x0, mfc_regs->e_fixed_picture_qp); + if (!p->rc_frame && !p->rc_mb) { + reg = 0; + reg |= ((p_vp8->rc_p_frame_qp & 0x7F) << 8); + reg |= p_vp8->rc_frame_qp & 0x7F; + writel(reg, mfc_regs->e_fixed_picture_qp); + } + + /* max QP */ + reg = ((p_vp8->rc_max_qp & 0x7F) << 8); + /* min QP */ + reg |= p_vp8->rc_min_qp & 0x7F; + writel(reg, mfc_regs->e_rc_qp_bound); + + /* vbv buffer size */ + if (p->frame_skip_mode == + V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) { + writel(p->vbv_size & 0xFFFF, mfc_regs->e_vbv_buffer_size); + + if (p->rc_frame) + writel(p->vbv_delay, mfc_regs->e_vbv_init_delay); + } + + /* VP8 specific params */ + reg = 0; + reg |= (p_vp8->imd_4x4 & 0x1) << 10; + switch (p_vp8->num_partitions) { + case V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION: + val = 0; + break; + case V4L2_CID_MPEG_VIDEO_VPX_2_PARTITIONS: + val = 2; + break; + case V4L2_CID_MPEG_VIDEO_VPX_4_PARTITIONS: + val = 4; + break; + case V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS: + val = 8; + break; + } + reg |= (val & 0xF) << 3; + reg |= (p_vp8->num_ref & 0x2); + writel(reg, mfc_regs->e_vp8_options); + + mfc_debug_leave(); + + return 0; +} + +/* Initialize decoding */ +static int s5p_mfc_init_decode_v6(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + unsigned int reg = 0; + int fmo_aso_ctrl = 0; + + mfc_debug_enter(); + mfc_debug(2, "InstNo: %d/%d\n", ctx->inst_no, + S5P_FIMV_CH_SEQ_HEADER_V6); + mfc_debug(2, "BUFs: %08x %08x %08x\n", + readl(mfc_regs->d_cpb_buffer_addr), + readl(mfc_regs->d_cpb_buffer_addr), + readl(mfc_regs->d_cpb_buffer_addr)); + + /* FMO_ASO_CTRL - 0: Enable, 1: Disable */ + reg |= (fmo_aso_ctrl << S5P_FIMV_D_OPT_FMO_ASO_CTRL_MASK_V6); + + if (ctx->display_delay_enable) { + reg |= (0x1 << S5P_FIMV_D_OPT_DDELAY_EN_SHIFT_V6); + writel(ctx->display_delay, mfc_regs->d_display_delay); + } + + if (IS_MFCV7_PLUS(dev) || IS_MFCV6_V2(dev)) { + writel(reg, mfc_regs->d_dec_options); + reg = 0; + } + + /* Setup loop filter, for decoding this is only valid for MPEG4 */ + if (ctx->codec_mode == S5P_MFC_CODEC_MPEG4_DEC) { + mfc_debug(2, "Set loop filter to: %d\n", + ctx->loop_filter_mpeg4); + reg |= (ctx->loop_filter_mpeg4 << + S5P_FIMV_D_OPT_LF_CTRL_SHIFT_V6); + } + if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_NV12MT_16X16) + reg |= (0x1 << S5P_FIMV_D_OPT_TILE_MODE_SHIFT_V6); + + if (IS_MFCV7_PLUS(dev) || IS_MFCV6_V2(dev)) + writel(reg, mfc_regs->d_init_buffer_options); + else + writel(reg, mfc_regs->d_dec_options); + + /* 0: NV12(CbCr), 1: NV21(CrCb) */ + if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_NV21M) + writel(0x1, mfc_regs->pixel_format); + else + writel(0x0, mfc_regs->pixel_format); + + + /* sei parse */ + writel(ctx->sei_fp_parse & 0x1, mfc_regs->d_sei_enable); + + writel(ctx->inst_no, mfc_regs->instance_id); + s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, + S5P_FIMV_CH_SEQ_HEADER_V6, NULL); + + mfc_debug_leave(); + return 0; +} + +static inline void s5p_mfc_set_flush(struct s5p_mfc_ctx *ctx, int flush) +{ + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + + if (flush) { + dev->curr_ctx = ctx->num; + writel(ctx->inst_no, mfc_regs->instance_id); + s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, + S5P_FIMV_H2R_CMD_FLUSH_V6, NULL); + } +} + +/* Decode a single frame */ +static int s5p_mfc_decode_one_frame_v6(struct s5p_mfc_ctx *ctx, + enum s5p_mfc_decode_arg last_frame) +{ + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + + writel(ctx->dec_dst_flag, mfc_regs->d_available_dpb_flag_lower); + writel(ctx->slice_interface & 0x1, mfc_regs->d_slice_if_enable); + + writel(ctx->inst_no, mfc_regs->instance_id); + /* Issue different commands to instance basing on whether it + * is the last frame or not. */ + switch (last_frame) { + case 0: + s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, + S5P_FIMV_CH_FRAME_START_V6, NULL); + break; + case 1: + s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, + S5P_FIMV_CH_LAST_FRAME_V6, NULL); + break; + default: + mfc_err("Unsupported last frame arg.\n"); + return -EINVAL; + } + + mfc_debug(2, "Decoding a usual frame.\n"); + return 0; +} + +static int s5p_mfc_init_encode_v6(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + + if (ctx->codec_mode == S5P_MFC_CODEC_H264_ENC) + s5p_mfc_set_enc_params_h264(ctx); + else if (ctx->codec_mode == S5P_MFC_CODEC_MPEG4_ENC) + s5p_mfc_set_enc_params_mpeg4(ctx); + else if (ctx->codec_mode == S5P_MFC_CODEC_H263_ENC) + s5p_mfc_set_enc_params_h263(ctx); + else if (ctx->codec_mode == S5P_MFC_CODEC_VP8_ENC) + s5p_mfc_set_enc_params_vp8(ctx); + else { + mfc_err("Unknown codec for encoding (%x).\n", + ctx->codec_mode); + return -EINVAL; + } + + /* Set stride lengths for v7 & above */ + if (IS_MFCV7_PLUS(dev)) { + writel(ctx->img_width, mfc_regs->e_source_first_plane_stride); + writel(ctx->img_width, mfc_regs->e_source_second_plane_stride); + } + + writel(ctx->inst_no, mfc_regs->instance_id); + s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, + S5P_FIMV_CH_SEQ_HEADER_V6, NULL); + + return 0; +} + +static int s5p_mfc_h264_set_aso_slice_order_v6(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + struct s5p_mfc_enc_params *p = &ctx->enc_params; + struct s5p_mfc_h264_enc_params *p_h264 = &p->codec.h264; + int i; + + if (p_h264->aso) { + for (i = 0; i < ARRAY_SIZE(p_h264->aso_slice_order); i++) { + writel(p_h264->aso_slice_order[i], + mfc_regs->e_h264_aso_slice_order_0 + i * 4); + } + } + return 0; +} + +/* Encode a single frame */ +static int s5p_mfc_encode_one_frame_v6(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + + mfc_debug(2, "++\n"); + + /* memory structure cur. frame */ + + if (ctx->codec_mode == S5P_MFC_CODEC_H264_ENC) + s5p_mfc_h264_set_aso_slice_order_v6(ctx); + + s5p_mfc_set_slice_mode(ctx); + + writel(ctx->inst_no, mfc_regs->instance_id); + s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, + S5P_FIMV_CH_FRAME_START_V6, NULL); + + mfc_debug(2, "--\n"); + + return 0; +} + +static inline int s5p_mfc_get_new_ctx(struct s5p_mfc_dev *dev) +{ + unsigned long flags; + int new_ctx; + int cnt; + + spin_lock_irqsave(&dev->condlock, flags); + mfc_debug(2, "Previous context: %d (bits %08lx)\n", dev->curr_ctx, + dev->ctx_work_bits); + new_ctx = (dev->curr_ctx + 1) % MFC_NUM_CONTEXTS; + cnt = 0; + while (!test_bit(new_ctx, &dev->ctx_work_bits)) { + new_ctx = (new_ctx + 1) % MFC_NUM_CONTEXTS; + cnt++; + if (cnt > MFC_NUM_CONTEXTS) { + /* No contexts to run */ + spin_unlock_irqrestore(&dev->condlock, flags); + return -EAGAIN; + } + } + spin_unlock_irqrestore(&dev->condlock, flags); + return new_ctx; +} + +static inline void s5p_mfc_run_dec_last_frames(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + + s5p_mfc_set_dec_stream_buffer_v6(ctx, 0, 0, 0); + dev->curr_ctx = ctx->num; + s5p_mfc_decode_one_frame_v6(ctx, MFC_DEC_LAST_FRAME); +} + +static inline int s5p_mfc_run_dec_frame(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + struct s5p_mfc_buf *temp_vb; + unsigned long flags; + int last_frame = 0; + + if (ctx->state == MFCINST_FINISHING) { + last_frame = MFC_DEC_LAST_FRAME; + s5p_mfc_set_dec_stream_buffer_v6(ctx, 0, 0, 0); + dev->curr_ctx = ctx->num; + s5p_mfc_clean_ctx_int_flags(ctx); + s5p_mfc_decode_one_frame_v6(ctx, last_frame); + return 0; + } + + spin_lock_irqsave(&dev->irqlock, flags); + /* Frames are being decoded */ + if (list_empty(&ctx->src_queue)) { + mfc_debug(2, "No src buffers.\n"); + spin_unlock_irqrestore(&dev->irqlock, flags); + return -EAGAIN; + } + /* Get the next source buffer */ + temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); + temp_vb->flags |= MFC_BUF_FLAG_USED; + s5p_mfc_set_dec_stream_buffer_v6(ctx, + vb2_dma_contig_plane_dma_addr(temp_vb->b, 0), + ctx->consumed_stream, + temp_vb->b->v4l2_planes[0].bytesused); + spin_unlock_irqrestore(&dev->irqlock, flags); + + dev->curr_ctx = ctx->num; + if (temp_vb->b->v4l2_planes[0].bytesused == 0) { + last_frame = 1; + mfc_debug(2, "Setting ctx->state to FINISHING\n"); + ctx->state = MFCINST_FINISHING; + } + s5p_mfc_decode_one_frame_v6(ctx, last_frame); + + return 0; +} + +static inline int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + unsigned long flags; + struct s5p_mfc_buf *dst_mb; + struct s5p_mfc_buf *src_mb; + unsigned long src_y_addr, src_c_addr, dst_addr; + /* + unsigned int src_y_size, src_c_size; + */ + unsigned int dst_size; + + spin_lock_irqsave(&dev->irqlock, flags); + + if (list_empty(&ctx->src_queue)) { + mfc_debug(2, "no src buffers.\n"); + spin_unlock_irqrestore(&dev->irqlock, flags); + return -EAGAIN; + } + + if (list_empty(&ctx->dst_queue)) { + mfc_debug(2, "no dst buffers.\n"); + spin_unlock_irqrestore(&dev->irqlock, flags); + return -EAGAIN; + } + + src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); + src_mb->flags |= MFC_BUF_FLAG_USED; + src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0); + src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1); + + mfc_debug(2, "enc src y addr: 0x%08lx\n", src_y_addr); + mfc_debug(2, "enc src c addr: 0x%08lx\n", src_c_addr); + + s5p_mfc_set_enc_frame_buffer_v6(ctx, src_y_addr, src_c_addr); + + dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); + dst_mb->flags |= MFC_BUF_FLAG_USED; + dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); + dst_size = vb2_plane_size(dst_mb->b, 0); + + s5p_mfc_set_enc_stream_buffer_v6(ctx, dst_addr, dst_size); + + spin_unlock_irqrestore(&dev->irqlock, flags); + + dev->curr_ctx = ctx->num; + s5p_mfc_encode_one_frame_v6(ctx); + + return 0; +} + +static inline void s5p_mfc_run_init_dec(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + unsigned long flags; + struct s5p_mfc_buf *temp_vb; + + /* Initializing decoding - parsing header */ + spin_lock_irqsave(&dev->irqlock, flags); + mfc_debug(2, "Preparing to init decoding.\n"); + temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); + mfc_debug(2, "Header size: %d\n", temp_vb->b->v4l2_planes[0].bytesused); + s5p_mfc_set_dec_stream_buffer_v6(ctx, + vb2_dma_contig_plane_dma_addr(temp_vb->b, 0), 0, + temp_vb->b->v4l2_planes[0].bytesused); + spin_unlock_irqrestore(&dev->irqlock, flags); + dev->curr_ctx = ctx->num; + s5p_mfc_init_decode_v6(ctx); +} + +static inline void s5p_mfc_run_init_enc(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + unsigned long flags; + struct s5p_mfc_buf *dst_mb; + unsigned long dst_addr; + unsigned int dst_size; + + spin_lock_irqsave(&dev->irqlock, flags); + + dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); + dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); + dst_size = vb2_plane_size(dst_mb->b, 0); + s5p_mfc_set_enc_stream_buffer_v6(ctx, dst_addr, dst_size); + spin_unlock_irqrestore(&dev->irqlock, flags); + dev->curr_ctx = ctx->num; + s5p_mfc_init_encode_v6(ctx); +} + +static inline int s5p_mfc_run_init_dec_buffers(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + int ret; + /* Header was parsed now start processing + * First set the output frame buffers + * s5p_mfc_alloc_dec_buffers(ctx); */ + + if (ctx->capture_state != QUEUE_BUFS_MMAPED) { + mfc_err("It seems that not all destionation buffers were\n" + "mmaped.MFC requires that all destination are mmaped\n" + "before starting processing.\n"); + return -EAGAIN; + } + + dev->curr_ctx = ctx->num; + ret = s5p_mfc_set_dec_frame_buffer_v6(ctx); + if (ret) { + mfc_err("Failed to alloc frame mem.\n"); + ctx->state = MFCINST_ERROR; + } + return ret; +} + +static inline int s5p_mfc_run_init_enc_buffers(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + int ret; + + dev->curr_ctx = ctx->num; + ret = s5p_mfc_set_enc_ref_buffer_v6(ctx); + if (ret) { + mfc_err("Failed to alloc frame mem.\n"); + ctx->state = MFCINST_ERROR; + } + return ret; +} + +/* Try running an operation on hardware */ +static void s5p_mfc_try_run_v6(struct s5p_mfc_dev *dev) +{ + struct s5p_mfc_ctx *ctx; + int new_ctx; + unsigned int ret = 0; + + mfc_debug(1, "Try run dev: %p\n", dev); + + /* Check whether hardware is not running */ + if (test_and_set_bit(0, &dev->hw_lock) != 0) { + /* This is perfectly ok, the scheduled ctx should wait */ + mfc_debug(1, "Couldn't lock HW.\n"); + return; + } + + /* Choose the context to run */ + new_ctx = s5p_mfc_get_new_ctx(dev); + if (new_ctx < 0) { + /* No contexts to run */ + if (test_and_clear_bit(0, &dev->hw_lock) == 0) { + mfc_err("Failed to unlock hardware.\n"); + return; + } + + mfc_debug(1, "No ctx is scheduled to be run.\n"); + return; + } + + mfc_debug(1, "New context: %d\n", new_ctx); + ctx = dev->ctx[new_ctx]; + mfc_debug(1, "Seting new context to %p\n", ctx); + /* Got context to run in ctx */ + mfc_debug(1, "ctx->dst_queue_cnt=%d ctx->dpb_count=%d ctx->src_queue_cnt=%d\n", + ctx->dst_queue_cnt, ctx->pb_count, ctx->src_queue_cnt); + mfc_debug(1, "ctx->state=%d\n", ctx->state); + /* Last frame has already been sent to MFC + * Now obtaining frames from MFC buffer */ + + s5p_mfc_clock_on(); + s5p_mfc_clean_ctx_int_flags(ctx); + + if (ctx->type == MFCINST_DECODER) { + switch (ctx->state) { + case MFCINST_FINISHING: + s5p_mfc_run_dec_last_frames(ctx); + break; + case MFCINST_RUNNING: + ret = s5p_mfc_run_dec_frame(ctx); + break; + case MFCINST_INIT: + ret = s5p_mfc_hw_call(dev->mfc_cmds, open_inst_cmd, + ctx); + break; + case MFCINST_RETURN_INST: + ret = s5p_mfc_hw_call(dev->mfc_cmds, close_inst_cmd, + ctx); + break; + case MFCINST_GOT_INST: + s5p_mfc_run_init_dec(ctx); + break; + case MFCINST_HEAD_PARSED: + ret = s5p_mfc_run_init_dec_buffers(ctx); + break; + case MFCINST_FLUSH: + s5p_mfc_set_flush(ctx, ctx->dpb_flush_flag); + break; + case MFCINST_RES_CHANGE_INIT: + s5p_mfc_run_dec_last_frames(ctx); + break; + case MFCINST_RES_CHANGE_FLUSH: + s5p_mfc_run_dec_last_frames(ctx); + break; + case MFCINST_RES_CHANGE_END: + mfc_debug(2, "Finished remaining frames after resolution change.\n"); + ctx->capture_state = QUEUE_FREE; + mfc_debug(2, "Will re-init the codec`.\n"); + s5p_mfc_run_init_dec(ctx); + break; + default: + ret = -EAGAIN; + } + } else if (ctx->type == MFCINST_ENCODER) { + switch (ctx->state) { + case MFCINST_FINISHING: + case MFCINST_RUNNING: + ret = s5p_mfc_run_enc_frame(ctx); + break; + case MFCINST_INIT: + ret = s5p_mfc_hw_call(dev->mfc_cmds, open_inst_cmd, + ctx); + break; + case MFCINST_RETURN_INST: + ret = s5p_mfc_hw_call(dev->mfc_cmds, close_inst_cmd, + ctx); + break; + case MFCINST_GOT_INST: + s5p_mfc_run_init_enc(ctx); + break; + case MFCINST_HEAD_PRODUCED: + ret = s5p_mfc_run_init_enc_buffers(ctx); + break; + default: + ret = -EAGAIN; + } + } else { + mfc_err("invalid context type: %d\n", ctx->type); + ret = -EAGAIN; + } + + if (ret) { + /* Free hardware lock */ + if (test_and_clear_bit(0, &dev->hw_lock) == 0) + mfc_err("Failed to unlock hardware.\n"); + + /* This is in deed imporant, as no operation has been + * scheduled, reduce the clock count as no one will + * ever do this, because no interrupt related to this try_run + * will ever come from hardware. */ + s5p_mfc_clock_off(); + } +} + + +static void s5p_mfc_cleanup_queue_v6(struct list_head *lh, struct vb2_queue *vq) +{ + struct s5p_mfc_buf *b; + int i; + + while (!list_empty(lh)) { + b = list_entry(lh->next, struct s5p_mfc_buf, list); + for (i = 0; i < b->b->num_planes; i++) + vb2_set_plane_payload(b->b, i, 0); + vb2_buffer_done(b->b, VB2_BUF_STATE_ERROR); + list_del(&b->list); + } +} + +static void s5p_mfc_clear_int_flags_v6(struct s5p_mfc_dev *dev) +{ + const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; + writel(0, mfc_regs->risc2host_command); + writel(0, mfc_regs->risc2host_int); +} + +static void s5p_mfc_write_info_v6(struct s5p_mfc_ctx *ctx, unsigned int data, + unsigned int ofs) +{ + s5p_mfc_clock_on(); + writel(data, (void *)((unsigned long)ofs)); + s5p_mfc_clock_off(); +} + +static unsigned int +s5p_mfc_read_info_v6(struct s5p_mfc_ctx *ctx, unsigned long ofs) +{ + int ret; + + s5p_mfc_clock_on(); + ret = readl((void *)ofs); + s5p_mfc_clock_off(); + + return ret; +} + +static int s5p_mfc_get_dspl_y_adr_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->d_display_first_plane_addr); +} + +static int s5p_mfc_get_dec_y_adr_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->d_decoded_first_plane_addr); +} + +static int s5p_mfc_get_dspl_status_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->d_display_status); +} + +static int s5p_mfc_get_dec_status_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->d_decoded_status); +} + +static int s5p_mfc_get_dec_frame_type_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->d_decoded_frame_type) & + S5P_FIMV_DECODE_FRAME_MASK_V6; +} + +static int s5p_mfc_get_disp_frame_type_v6(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + return readl(dev->mfc_regs->d_display_frame_type) & + S5P_FIMV_DECODE_FRAME_MASK_V6; +} + +static int s5p_mfc_get_consumed_stream_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->d_decoded_nal_size); +} + +static int s5p_mfc_get_int_reason_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->risc2host_command) & + S5P_FIMV_RISC2HOST_CMD_MASK; +} + +static int s5p_mfc_get_int_err_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->error_code); +} + +static int s5p_mfc_err_dec_v6(unsigned int err) +{ + return (err & S5P_FIMV_ERR_DEC_MASK_V6) >> S5P_FIMV_ERR_DEC_SHIFT_V6; +} + +static int s5p_mfc_err_dspl_v6(unsigned int err) +{ + return (err & S5P_FIMV_ERR_DSPL_MASK_V6) >> S5P_FIMV_ERR_DSPL_SHIFT_V6; +} + +static int s5p_mfc_get_img_width_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->d_display_frame_width); +} + +static int s5p_mfc_get_img_height_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->d_display_frame_height); +} + +static int s5p_mfc_get_dpb_count_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->d_min_num_dpb); +} + +static int s5p_mfc_get_mv_count_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->d_min_num_mv); +} + +static int s5p_mfc_get_inst_no_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->ret_instance_id); +} + +static int s5p_mfc_get_enc_dpb_count_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->e_num_dpb); +} + +static int s5p_mfc_get_enc_strm_size_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->e_stream_size); +} + +static int s5p_mfc_get_enc_slice_type_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->e_slice_type); +} + +static int s5p_mfc_get_enc_pic_count_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->e_picture_count); +} + +static int s5p_mfc_get_sei_avail_status_v6(struct s5p_mfc_ctx *ctx) +{ + struct s5p_mfc_dev *dev = ctx->dev; + return readl(dev->mfc_regs->d_frame_pack_sei_avail); +} + +static int s5p_mfc_get_mvc_num_views_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->d_mvc_num_views); +} + +static int s5p_mfc_get_mvc_view_id_v6(struct s5p_mfc_dev *dev) +{ + return readl(dev->mfc_regs->d_mvc_view_id); +} + +static unsigned int s5p_mfc_get_pic_type_top_v6(struct s5p_mfc_ctx *ctx) +{ + return s5p_mfc_read_info_v6(ctx, + (__force unsigned long) ctx->dev->mfc_regs->d_ret_picture_tag_top); +} + +static unsigned int s5p_mfc_get_pic_type_bot_v6(struct s5p_mfc_ctx *ctx) +{ + return s5p_mfc_read_info_v6(ctx, + (__force unsigned long) ctx->dev->mfc_regs->d_ret_picture_tag_bot); +} + +static unsigned int s5p_mfc_get_crop_info_h_v6(struct s5p_mfc_ctx *ctx) +{ + return s5p_mfc_read_info_v6(ctx, + (__force unsigned long) ctx->dev->mfc_regs->d_display_crop_info1); +} + +static unsigned int s5p_mfc_get_crop_info_v_v6(struct s5p_mfc_ctx *ctx) +{ + return s5p_mfc_read_info_v6(ctx, + (__force unsigned long) ctx->dev->mfc_regs->d_display_crop_info2); +} + +static struct s5p_mfc_regs mfc_regs; + +/* Initialize registers for MFC v6 onwards */ +const struct s5p_mfc_regs *s5p_mfc_init_regs_v6_plus(struct s5p_mfc_dev *dev) +{ + memset(&mfc_regs, 0, sizeof(mfc_regs)); + +#define S5P_MFC_REG_ADDR(dev, reg) ((dev)->regs_base + (reg)) +#define R(m, r) mfc_regs.m = S5P_MFC_REG_ADDR(dev, r) + /* codec common registers */ + R(risc_on, S5P_FIMV_RISC_ON_V6); + R(risc2host_int, S5P_FIMV_RISC2HOST_INT_V6); + R(host2risc_int, S5P_FIMV_HOST2RISC_INT_V6); + R(risc_base_address, S5P_FIMV_RISC_BASE_ADDRESS_V6); + R(mfc_reset, S5P_FIMV_MFC_RESET_V6); + R(host2risc_command, S5P_FIMV_HOST2RISC_CMD_V6); + R(risc2host_command, S5P_FIMV_RISC2HOST_CMD_V6); + R(firmware_version, S5P_FIMV_FW_VERSION_V6); + R(instance_id, S5P_FIMV_INSTANCE_ID_V6); + R(codec_type, S5P_FIMV_CODEC_TYPE_V6); + R(context_mem_addr, S5P_FIMV_CONTEXT_MEM_ADDR_V6); + R(context_mem_size, S5P_FIMV_CONTEXT_MEM_SIZE_V6); + R(pixel_format, S5P_FIMV_PIXEL_FORMAT_V6); + R(ret_instance_id, S5P_FIMV_RET_INSTANCE_ID_V6); + R(error_code, S5P_FIMV_ERROR_CODE_V6); + + /* decoder registers */ + R(d_crc_ctrl, S5P_FIMV_D_CRC_CTRL_V6); + R(d_dec_options, S5P_FIMV_D_DEC_OPTIONS_V6); + R(d_display_delay, S5P_FIMV_D_DISPLAY_DELAY_V6); + R(d_sei_enable, S5P_FIMV_D_SEI_ENABLE_V6); + R(d_min_num_dpb, S5P_FIMV_D_MIN_NUM_DPB_V6); + R(d_min_num_mv, S5P_FIMV_D_MIN_NUM_MV_V6); + R(d_mvc_num_views, S5P_FIMV_D_MVC_NUM_VIEWS_V6); + R(d_num_dpb, S5P_FIMV_D_NUM_DPB_V6); + R(d_num_mv, S5P_FIMV_D_NUM_MV_V6); + R(d_init_buffer_options, S5P_FIMV_D_INIT_BUFFER_OPTIONS_V6); + R(d_first_plane_dpb_size, S5P_FIMV_D_LUMA_DPB_SIZE_V6); + R(d_second_plane_dpb_size, S5P_FIMV_D_CHROMA_DPB_SIZE_V6); + R(d_mv_buffer_size, S5P_FIMV_D_MV_BUFFER_SIZE_V6); + R(d_first_plane_dpb, S5P_FIMV_D_LUMA_DPB_V6); + R(d_second_plane_dpb, S5P_FIMV_D_CHROMA_DPB_V6); + R(d_mv_buffer, S5P_FIMV_D_MV_BUFFER_V6); + R(d_scratch_buffer_addr, S5P_FIMV_D_SCRATCH_BUFFER_ADDR_V6); + R(d_scratch_buffer_size, S5P_FIMV_D_SCRATCH_BUFFER_SIZE_V6); + R(d_cpb_buffer_addr, S5P_FIMV_D_CPB_BUFFER_ADDR_V6); + R(d_cpb_buffer_size, S5P_FIMV_D_CPB_BUFFER_SIZE_V6); + R(d_available_dpb_flag_lower, S5P_FIMV_D_AVAILABLE_DPB_FLAG_LOWER_V6); + R(d_cpb_buffer_offset, S5P_FIMV_D_CPB_BUFFER_OFFSET_V6); + R(d_slice_if_enable, S5P_FIMV_D_SLICE_IF_ENABLE_V6); + R(d_stream_data_size, S5P_FIMV_D_STREAM_DATA_SIZE_V6); + R(d_display_frame_width, S5P_FIMV_D_DISPLAY_FRAME_WIDTH_V6); + R(d_display_frame_height, S5P_FIMV_D_DISPLAY_FRAME_HEIGHT_V6); + R(d_display_status, S5P_FIMV_D_DISPLAY_STATUS_V6); + R(d_display_first_plane_addr, S5P_FIMV_D_DISPLAY_LUMA_ADDR_V6); + R(d_display_second_plane_addr, S5P_FIMV_D_DISPLAY_CHROMA_ADDR_V6); + R(d_display_frame_type, S5P_FIMV_D_DISPLAY_FRAME_TYPE_V6); + R(d_display_crop_info1, S5P_FIMV_D_DISPLAY_CROP_INFO1_V6); + R(d_display_crop_info2, S5P_FIMV_D_DISPLAY_CROP_INFO2_V6); + R(d_display_aspect_ratio, S5P_FIMV_D_DISPLAY_ASPECT_RATIO_V6); + R(d_display_extended_ar, S5P_FIMV_D_DISPLAY_EXTENDED_AR_V6); + R(d_decoded_status, S5P_FIMV_D_DECODED_STATUS_V6); + R(d_decoded_first_plane_addr, S5P_FIMV_D_DECODED_LUMA_ADDR_V6); + R(d_decoded_second_plane_addr, S5P_FIMV_D_DECODED_CHROMA_ADDR_V6); + R(d_decoded_frame_type, S5P_FIMV_D_DECODED_FRAME_TYPE_V6); + R(d_decoded_nal_size, S5P_FIMV_D_DECODED_NAL_SIZE_V6); + R(d_ret_picture_tag_top, S5P_FIMV_D_RET_PICTURE_TAG_TOP_V6); + R(d_ret_picture_tag_bot, S5P_FIMV_D_RET_PICTURE_TAG_BOT_V6); + R(d_h264_info, S5P_FIMV_D_H264_INFO_V6); + R(d_mvc_view_id, S5P_FIMV_D_MVC_VIEW_ID_V6); + R(d_frame_pack_sei_avail, S5P_FIMV_D_FRAME_PACK_SEI_AVAIL_V6); + + /* encoder registers */ + R(e_frame_width, S5P_FIMV_E_FRAME_WIDTH_V6); + R(e_frame_height, S5P_FIMV_E_FRAME_HEIGHT_V6); + R(e_cropped_frame_width, S5P_FIMV_E_CROPPED_FRAME_WIDTH_V6); + R(e_cropped_frame_height, S5P_FIMV_E_CROPPED_FRAME_HEIGHT_V6); + R(e_frame_crop_offset, S5P_FIMV_E_FRAME_CROP_OFFSET_V6); + R(e_enc_options, S5P_FIMV_E_ENC_OPTIONS_V6); + R(e_picture_profile, S5P_FIMV_E_PICTURE_PROFILE_V6); + R(e_vbv_buffer_size, S5P_FIMV_E_VBV_BUFFER_SIZE_V6); + R(e_vbv_init_delay, S5P_FIMV_E_VBV_INIT_DELAY_V6); + R(e_fixed_picture_qp, S5P_FIMV_E_FIXED_PICTURE_QP_V6); + R(e_rc_config, S5P_FIMV_E_RC_CONFIG_V6); + R(e_rc_qp_bound, S5P_FIMV_E_RC_QP_BOUND_V6); + R(e_rc_mode, S5P_FIMV_E_RC_RPARAM_V6); + R(e_mb_rc_config, S5P_FIMV_E_MB_RC_CONFIG_V6); + R(e_padding_ctrl, S5P_FIMV_E_PADDING_CTRL_V6); + R(e_mv_hor_range, S5P_FIMV_E_MV_HOR_RANGE_V6); + R(e_mv_ver_range, S5P_FIMV_E_MV_VER_RANGE_V6); + R(e_num_dpb, S5P_FIMV_E_NUM_DPB_V6); + R(e_luma_dpb, S5P_FIMV_E_LUMA_DPB_V6); + R(e_chroma_dpb, S5P_FIMV_E_CHROMA_DPB_V6); + R(e_me_buffer, S5P_FIMV_E_ME_BUFFER_V6); + R(e_scratch_buffer_addr, S5P_FIMV_E_SCRATCH_BUFFER_ADDR_V6); + R(e_scratch_buffer_size, S5P_FIMV_E_SCRATCH_BUFFER_SIZE_V6); + R(e_tmv_buffer0, S5P_FIMV_E_TMV_BUFFER0_V6); + R(e_tmv_buffer1, S5P_FIMV_E_TMV_BUFFER1_V6); + R(e_source_first_plane_addr, S5P_FIMV_E_SOURCE_LUMA_ADDR_V6); + R(e_source_second_plane_addr, S5P_FIMV_E_SOURCE_CHROMA_ADDR_V6); + R(e_stream_buffer_addr, S5P_FIMV_E_STREAM_BUFFER_ADDR_V6); + R(e_stream_buffer_size, S5P_FIMV_E_STREAM_BUFFER_SIZE_V6); + R(e_roi_buffer_addr, S5P_FIMV_E_ROI_BUFFER_ADDR_V6); + R(e_param_change, S5P_FIMV_E_PARAM_CHANGE_V6); + R(e_ir_size, S5P_FIMV_E_IR_SIZE_V6); + R(e_gop_config, S5P_FIMV_E_GOP_CONFIG_V6); + R(e_mslice_mode, S5P_FIMV_E_MSLICE_MODE_V6); + R(e_mslice_size_mb, S5P_FIMV_E_MSLICE_SIZE_MB_V6); + R(e_mslice_size_bits, S5P_FIMV_E_MSLICE_SIZE_BITS_V6); + R(e_frame_insertion, S5P_FIMV_E_FRAME_INSERTION_V6); + R(e_rc_frame_rate, S5P_FIMV_E_RC_FRAME_RATE_V6); + R(e_rc_bit_rate, S5P_FIMV_E_RC_BIT_RATE_V6); + R(e_rc_roi_ctrl, S5P_FIMV_E_RC_ROI_CTRL_V6); + R(e_picture_tag, S5P_FIMV_E_PICTURE_TAG_V6); + R(e_bit_count_enable, S5P_FIMV_E_BIT_COUNT_ENABLE_V6); + R(e_max_bit_count, S5P_FIMV_E_MAX_BIT_COUNT_V6); + R(e_min_bit_count, S5P_FIMV_E_MIN_BIT_COUNT_V6); + R(e_metadata_buffer_addr, S5P_FIMV_E_METADATA_BUFFER_ADDR_V6); + R(e_metadata_buffer_size, S5P_FIMV_E_METADATA_BUFFER_SIZE_V6); + R(e_encoded_source_first_plane_addr, + S5P_FIMV_E_ENCODED_SOURCE_LUMA_ADDR_V6); + R(e_encoded_source_second_plane_addr, + S5P_FIMV_E_ENCODED_SOURCE_CHROMA_ADDR_V6); + R(e_stream_size, S5P_FIMV_E_STREAM_SIZE_V6); + R(e_slice_type, S5P_FIMV_E_SLICE_TYPE_V6); + R(e_picture_count, S5P_FIMV_E_PICTURE_COUNT_V6); + R(e_ret_picture_tag, S5P_FIMV_E_RET_PICTURE_TAG_V6); + R(e_recon_luma_dpb_addr, S5P_FIMV_E_RECON_LUMA_DPB_ADDR_V6); + R(e_recon_chroma_dpb_addr, S5P_FIMV_E_RECON_CHROMA_DPB_ADDR_V6); + R(e_mpeg4_options, S5P_FIMV_E_MPEG4_OPTIONS_V6); + R(e_mpeg4_hec_period, S5P_FIMV_E_MPEG4_HEC_PERIOD_V6); + R(e_aspect_ratio, S5P_FIMV_E_ASPECT_RATIO_V6); + R(e_extended_sar, S5P_FIMV_E_EXTENDED_SAR_V6); + R(e_h264_options, S5P_FIMV_E_H264_OPTIONS_V6); + R(e_h264_lf_alpha_offset, S5P_FIMV_E_H264_LF_ALPHA_OFFSET_V6); + R(e_h264_lf_beta_offset, S5P_FIMV_E_H264_LF_BETA_OFFSET_V6); + R(e_h264_i_period, S5P_FIMV_E_H264_I_PERIOD_V6); + R(e_h264_fmo_slice_grp_map_type, + S5P_FIMV_E_H264_FMO_SLICE_GRP_MAP_TYPE_V6); + R(e_h264_fmo_num_slice_grp_minus1, + S5P_FIMV_E_H264_FMO_NUM_SLICE_GRP_MINUS1_V6); + R(e_h264_fmo_slice_grp_change_dir, + S5P_FIMV_E_H264_FMO_SLICE_GRP_CHANGE_DIR_V6); + R(e_h264_fmo_slice_grp_change_rate_minus1, + S5P_FIMV_E_H264_FMO_SLICE_GRP_CHANGE_RATE_MINUS1_V6); + R(e_h264_fmo_run_length_minus1_0, + S5P_FIMV_E_H264_FMO_RUN_LENGTH_MINUS1_0_V6); + R(e_h264_aso_slice_order_0, S5P_FIMV_E_H264_ASO_SLICE_ORDER_0_V6); + R(e_h264_num_t_layer, S5P_FIMV_E_H264_NUM_T_LAYER_V6); + R(e_h264_hierarchical_qp_layer0, + S5P_FIMV_E_H264_HIERARCHICAL_QP_LAYER0_V6); + R(e_h264_frame_packing_sei_info, + S5P_FIMV_E_H264_FRAME_PACKING_SEI_INFO_V6); + + if (!IS_MFCV7_PLUS(dev)) + goto done; + + /* Initialize registers used in MFC v7+ */ + R(e_source_first_plane_addr, S5P_FIMV_E_SOURCE_FIRST_ADDR_V7); + R(e_source_second_plane_addr, S5P_FIMV_E_SOURCE_SECOND_ADDR_V7); + R(e_source_third_plane_addr, S5P_FIMV_E_SOURCE_THIRD_ADDR_V7); + R(e_source_first_plane_stride, S5P_FIMV_E_SOURCE_FIRST_STRIDE_V7); + R(e_source_second_plane_stride, S5P_FIMV_E_SOURCE_SECOND_STRIDE_V7); + R(e_source_third_plane_stride, S5P_FIMV_E_SOURCE_THIRD_STRIDE_V7); + R(e_encoded_source_first_plane_addr, + S5P_FIMV_E_ENCODED_SOURCE_FIRST_ADDR_V7); + R(e_encoded_source_second_plane_addr, + S5P_FIMV_E_ENCODED_SOURCE_SECOND_ADDR_V7); + R(e_vp8_options, S5P_FIMV_E_VP8_OPTIONS_V7); + + if (!IS_MFCV8(dev)) + goto done; + + /* Initialize registers used in MFC v8 only. + * Also, over-write the registers which have + * a different offset for MFC v8. */ + R(d_stream_data_size, S5P_FIMV_D_STREAM_DATA_SIZE_V8); + R(d_cpb_buffer_addr, S5P_FIMV_D_CPB_BUFFER_ADDR_V8); + R(d_cpb_buffer_size, S5P_FIMV_D_CPB_BUFFER_SIZE_V8); + R(d_cpb_buffer_offset, S5P_FIMV_D_CPB_BUFFER_OFFSET_V8); + R(d_first_plane_dpb_size, S5P_FIMV_D_FIRST_PLANE_DPB_SIZE_V8); + R(d_second_plane_dpb_size, S5P_FIMV_D_SECOND_PLANE_DPB_SIZE_V8); + R(d_scratch_buffer_addr, S5P_FIMV_D_SCRATCH_BUFFER_ADDR_V8); + R(d_scratch_buffer_size, S5P_FIMV_D_SCRATCH_BUFFER_SIZE_V8); + R(d_first_plane_dpb_stride_size, + S5P_FIMV_D_FIRST_PLANE_DPB_STRIDE_SIZE_V8); + R(d_second_plane_dpb_stride_size, + S5P_FIMV_D_SECOND_PLANE_DPB_STRIDE_SIZE_V8); + R(d_mv_buffer_size, S5P_FIMV_D_MV_BUFFER_SIZE_V8); + R(d_num_mv, S5P_FIMV_D_NUM_MV_V8); + R(d_first_plane_dpb, S5P_FIMV_D_FIRST_PLANE_DPB_V8); + R(d_second_plane_dpb, S5P_FIMV_D_SECOND_PLANE_DPB_V8); + R(d_mv_buffer, S5P_FIMV_D_MV_BUFFER_V8); + R(d_init_buffer_options, S5P_FIMV_D_INIT_BUFFER_OPTIONS_V8); + R(d_available_dpb_flag_lower, S5P_FIMV_D_AVAILABLE_DPB_FLAG_LOWER_V8); + R(d_slice_if_enable, S5P_FIMV_D_SLICE_IF_ENABLE_V8); + R(d_display_first_plane_addr, S5P_FIMV_D_DISPLAY_FIRST_PLANE_ADDR_V8); + R(d_display_second_plane_addr, S5P_FIMV_D_DISPLAY_SECOND_PLANE_ADDR_V8); + R(d_decoded_first_plane_addr, S5P_FIMV_D_DECODED_FIRST_PLANE_ADDR_V8); + R(d_decoded_second_plane_addr, S5P_FIMV_D_DECODED_SECOND_PLANE_ADDR_V8); + R(d_display_status, S5P_FIMV_D_DISPLAY_STATUS_V8); + R(d_decoded_status, S5P_FIMV_D_DECODED_STATUS_V8); + R(d_decoded_frame_type, S5P_FIMV_D_DECODED_FRAME_TYPE_V8); + R(d_display_frame_type, S5P_FIMV_D_DISPLAY_FRAME_TYPE_V8); + R(d_decoded_nal_size, S5P_FIMV_D_DECODED_NAL_SIZE_V8); + R(d_display_frame_width, S5P_FIMV_D_DISPLAY_FRAME_WIDTH_V8); + R(d_display_frame_height, S5P_FIMV_D_DISPLAY_FRAME_HEIGHT_V8); + R(d_frame_pack_sei_avail, S5P_FIMV_D_FRAME_PACK_SEI_AVAIL_V8); + R(d_mvc_num_views, S5P_FIMV_D_MVC_NUM_VIEWS_V8); + R(d_mvc_view_id, S5P_FIMV_D_MVC_VIEW_ID_V8); + R(d_ret_picture_tag_top, S5P_FIMV_D_RET_PICTURE_TAG_TOP_V8); + R(d_ret_picture_tag_bot, S5P_FIMV_D_RET_PICTURE_TAG_BOT_V8); + R(d_display_crop_info1, S5P_FIMV_D_DISPLAY_CROP_INFO1_V8); + R(d_display_crop_info2, S5P_FIMV_D_DISPLAY_CROP_INFO2_V8); + + /* encoder registers */ + R(e_padding_ctrl, S5P_FIMV_E_PADDING_CTRL_V8); + R(e_rc_config, S5P_FIMV_E_RC_CONFIG_V8); + R(e_rc_mode, S5P_FIMV_E_RC_RPARAM_V8); + R(e_mv_hor_range, S5P_FIMV_E_MV_HOR_RANGE_V8); + R(e_mv_ver_range, S5P_FIMV_E_MV_VER_RANGE_V8); + R(e_rc_qp_bound, S5P_FIMV_E_RC_QP_BOUND_V8); + R(e_fixed_picture_qp, S5P_FIMV_E_FIXED_PICTURE_QP_V8); + R(e_vbv_buffer_size, S5P_FIMV_E_VBV_BUFFER_SIZE_V8); + R(e_vbv_init_delay, S5P_FIMV_E_VBV_INIT_DELAY_V8); + R(e_mb_rc_config, S5P_FIMV_E_MB_RC_CONFIG_V8); + R(e_aspect_ratio, S5P_FIMV_E_ASPECT_RATIO_V8); + R(e_extended_sar, S5P_FIMV_E_EXTENDED_SAR_V8); + R(e_h264_options, S5P_FIMV_E_H264_OPTIONS_V8); + +done: + return &mfc_regs; +#undef S5P_MFC_REG_ADDR +#undef R +} + +/* Initialize opr function pointers for MFC v6 */ +static struct s5p_mfc_hw_ops s5p_mfc_ops_v6 = { + .alloc_dec_temp_buffers = s5p_mfc_alloc_dec_temp_buffers_v6, + .release_dec_desc_buffer = s5p_mfc_release_dec_desc_buffer_v6, + .alloc_codec_buffers = s5p_mfc_alloc_codec_buffers_v6, + .release_codec_buffers = s5p_mfc_release_codec_buffers_v6, + .alloc_instance_buffer = s5p_mfc_alloc_instance_buffer_v6, + .release_instance_buffer = s5p_mfc_release_instance_buffer_v6, + .alloc_dev_context_buffer = + s5p_mfc_alloc_dev_context_buffer_v6, + .release_dev_context_buffer = + s5p_mfc_release_dev_context_buffer_v6, + .dec_calc_dpb_size = s5p_mfc_dec_calc_dpb_size_v6, + .enc_calc_src_size = s5p_mfc_enc_calc_src_size_v6, + .set_dec_stream_buffer = s5p_mfc_set_dec_stream_buffer_v6, + .set_dec_frame_buffer = s5p_mfc_set_dec_frame_buffer_v6, + .set_enc_stream_buffer = s5p_mfc_set_enc_stream_buffer_v6, + .set_enc_frame_buffer = s5p_mfc_set_enc_frame_buffer_v6, + .get_enc_frame_buffer = s5p_mfc_get_enc_frame_buffer_v6, + .set_enc_ref_buffer = s5p_mfc_set_enc_ref_buffer_v6, + .init_decode = s5p_mfc_init_decode_v6, + .init_encode = s5p_mfc_init_encode_v6, + .encode_one_frame = s5p_mfc_encode_one_frame_v6, + .try_run = s5p_mfc_try_run_v6, + .cleanup_queue = s5p_mfc_cleanup_queue_v6, + .clear_int_flags = s5p_mfc_clear_int_flags_v6, + .write_info = s5p_mfc_write_info_v6, + .read_info = s5p_mfc_read_info_v6, + .get_dspl_y_adr = s5p_mfc_get_dspl_y_adr_v6, + .get_dec_y_adr = s5p_mfc_get_dec_y_adr_v6, + .get_dspl_status = s5p_mfc_get_dspl_status_v6, + .get_dec_status = s5p_mfc_get_dec_status_v6, + .get_dec_frame_type = s5p_mfc_get_dec_frame_type_v6, + .get_disp_frame_type = s5p_mfc_get_disp_frame_type_v6, + .get_consumed_stream = s5p_mfc_get_consumed_stream_v6, + .get_int_reason = s5p_mfc_get_int_reason_v6, + .get_int_err = s5p_mfc_get_int_err_v6, + .err_dec = s5p_mfc_err_dec_v6, + .err_dspl = s5p_mfc_err_dspl_v6, + .get_img_width = s5p_mfc_get_img_width_v6, + .get_img_height = s5p_mfc_get_img_height_v6, + .get_dpb_count = s5p_mfc_get_dpb_count_v6, + .get_mv_count = s5p_mfc_get_mv_count_v6, + .get_inst_no = s5p_mfc_get_inst_no_v6, + .get_enc_strm_size = s5p_mfc_get_enc_strm_size_v6, + .get_enc_slice_type = s5p_mfc_get_enc_slice_type_v6, + .get_enc_dpb_count = s5p_mfc_get_enc_dpb_count_v6, + .get_enc_pic_count = s5p_mfc_get_enc_pic_count_v6, + .get_sei_avail_status = s5p_mfc_get_sei_avail_status_v6, + .get_mvc_num_views = s5p_mfc_get_mvc_num_views_v6, + .get_mvc_view_id = s5p_mfc_get_mvc_view_id_v6, + .get_pic_type_top = s5p_mfc_get_pic_type_top_v6, + .get_pic_type_bot = s5p_mfc_get_pic_type_bot_v6, + .get_crop_info_h = s5p_mfc_get_crop_info_h_v6, + .get_crop_info_v = s5p_mfc_get_crop_info_v_v6, +}; + +struct s5p_mfc_hw_ops *s5p_mfc_init_hw_ops_v6(void) +{ + return &s5p_mfc_ops_v6; +} diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h new file mode 100644 index 000000000..80558484b --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h @@ -0,0 +1,45 @@ +/* + * drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h + * + * Header file for Samsung MFC (Multi Function Codec - FIMV) driver + * Contains declarations of hw related functions. + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef S5P_MFC_OPR_V6_H_ +#define S5P_MFC_OPR_V6_H_ + +#include "s5p_mfc_common.h" +#include "s5p_mfc_opr.h" + +#define MFC_CTRL_MODE_CUSTOM MFC_CTRL_MODE_SFR + +#define MB_WIDTH(x_size) DIV_ROUND_UP(x_size, 16) +#define MB_HEIGHT(y_size) DIV_ROUND_UP(y_size, 16) +#define S5P_MFC_DEC_MV_SIZE_V6(x, y) (MB_WIDTH(x) * \ + (((MB_HEIGHT(y)+1)/2)*2) * 64 + 128) + +/* Definition */ +#define ENC_MULTI_SLICE_MB_MAX ((1 << 30) - 1) +#define ENC_MULTI_SLICE_BIT_MIN 2800 +#define ENC_INTRA_REFRESH_MB_MAX ((1 << 18) - 1) +#define ENC_VBV_BUF_SIZE_MAX ((1 << 30) - 1) +#define ENC_H264_LOOP_FILTER_AB_MIN -12 +#define ENC_H264_LOOP_FILTER_AB_MAX 12 +#define ENC_H264_RC_FRAME_RATE_MAX ((1 << 16) - 1) +#define ENC_H263_RC_FRAME_RATE_MAX ((1 << 16) - 1) +#define ENC_H264_PROFILE_MAX 3 +#define ENC_H264_LEVEL_MAX 42 +#define ENC_MPEG4_VOP_TIME_RES_MAX ((1 << 16) - 1) +#define FRAME_DELTA_H264_H263 1 +#define TIGHT_CBR_MAX 10 + +struct s5p_mfc_hw_ops *s5p_mfc_init_hw_ops_v6(void); +const struct s5p_mfc_regs *s5p_mfc_init_regs_v6_plus(struct s5p_mfc_dev *dev); +#endif /* S5P_MFC_OPR_V6_H_ */ diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c new file mode 100644 index 000000000..5f97a3398 --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c @@ -0,0 +1,139 @@ +/* + * linux/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include "s5p_mfc_common.h" +#include "s5p_mfc_debug.h" +#include "s5p_mfc_pm.h" + +#define MFC_GATE_CLK_NAME "mfc" +#define MFC_SCLK_NAME "sclk_mfc" +#define MFC_SCLK_RATE (200 * 1000000) + +#define CLK_DEBUG + +static struct s5p_mfc_pm *pm; +static struct s5p_mfc_dev *p_dev; + +#ifdef CLK_DEBUG +static atomic_t clk_ref; +#endif + +int s5p_mfc_init_pm(struct s5p_mfc_dev *dev) +{ + int ret = 0; + + pm = &dev->pm; + p_dev = dev; + pm->clock_gate = clk_get(&dev->plat_dev->dev, MFC_GATE_CLK_NAME); + if (IS_ERR(pm->clock_gate)) { + mfc_err("Failed to get clock-gating control\n"); + ret = PTR_ERR(pm->clock_gate); + goto err_g_ip_clk; + } + + ret = clk_prepare(pm->clock_gate); + if (ret) { + mfc_err("Failed to prepare clock-gating control\n"); + goto err_p_ip_clk; + } + + if (dev->variant->version != MFC_VERSION_V6) { + pm->clock = clk_get(&dev->plat_dev->dev, MFC_SCLK_NAME); + if (IS_ERR(pm->clock)) { + mfc_info("Failed to get MFC special clock control\n"); + } else { + clk_set_rate(pm->clock, MFC_SCLK_RATE); + ret = clk_prepare_enable(pm->clock); + if (ret) { + mfc_err("Failed to enable MFC special clock\n"); + goto err_s_clk; + } + } + } + + atomic_set(&pm->power, 0); +#ifdef CONFIG_PM + pm->device = &dev->plat_dev->dev; + pm_runtime_enable(pm->device); +#endif +#ifdef CLK_DEBUG + atomic_set(&clk_ref, 0); +#endif + return 0; + +err_s_clk: + clk_put(pm->clock); +err_p_ip_clk: + clk_put(pm->clock_gate); +err_g_ip_clk: + return ret; +} + +void s5p_mfc_final_pm(struct s5p_mfc_dev *dev) +{ + if (dev->variant->version != MFC_VERSION_V6 && + pm->clock) { + clk_disable_unprepare(pm->clock); + clk_put(pm->clock); + } + clk_unprepare(pm->clock_gate); + clk_put(pm->clock_gate); +#ifdef CONFIG_PM + pm_runtime_disable(pm->device); +#endif +} + +int s5p_mfc_clock_on(void) +{ + int ret; +#ifdef CLK_DEBUG + atomic_inc(&clk_ref); + mfc_debug(3, "+ %d\n", atomic_read(&clk_ref)); +#endif + ret = clk_enable(pm->clock_gate); + return ret; +} + +void s5p_mfc_clock_off(void) +{ +#ifdef CLK_DEBUG + atomic_dec(&clk_ref); + mfc_debug(3, "- %d\n", atomic_read(&clk_ref)); +#endif + clk_disable(pm->clock_gate); +} + +int s5p_mfc_power_on(void) +{ +#ifdef CONFIG_PM + return pm_runtime_get_sync(pm->device); +#else + atomic_set(&pm->power, 1); + return 0; +#endif +} + +int s5p_mfc_power_off(void) +{ +#ifdef CONFIG_PM + return pm_runtime_put_sync(pm->device); +#else + atomic_set(&pm->power, 0); + return 0; +#endif +} + + diff --git a/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_pm.h b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_pm.h new file mode 100644 index 000000000..875c5346b --- /dev/null +++ b/kernel/drivers/media/platform/s5p-mfc/s5p_mfc_pm.h @@ -0,0 +1,24 @@ +/* + * linux/drivers/media/platform/s5p-mfc/s5p_mfc_pm.h + * + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef S5P_MFC_PM_H_ +#define S5P_MFC_PM_H_ + +int s5p_mfc_init_pm(struct s5p_mfc_dev *dev); +void s5p_mfc_final_pm(struct s5p_mfc_dev *dev); + +int s5p_mfc_clock_on(void); +void s5p_mfc_clock_off(void); +int s5p_mfc_power_on(void); +int s5p_mfc_power_off(void); + +#endif /* S5P_MFC_PM_H_ */ |