From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/drivers/gpu/drm/sis/Makefile | 10 + kernel/drivers/gpu/drm/sis/sis_drv.c | 145 ++++++++++++++ kernel/drivers/gpu/drm/sis/sis_drv.h | 78 ++++++++ kernel/drivers/gpu/drm/sis/sis_mm.c | 362 +++++++++++++++++++++++++++++++++++ 4 files changed, 595 insertions(+) create mode 100644 kernel/drivers/gpu/drm/sis/Makefile create mode 100644 kernel/drivers/gpu/drm/sis/sis_drv.c create mode 100644 kernel/drivers/gpu/drm/sis/sis_drv.h create mode 100644 kernel/drivers/gpu/drm/sis/sis_mm.c (limited to 'kernel/drivers/gpu/drm/sis') diff --git a/kernel/drivers/gpu/drm/sis/Makefile b/kernel/drivers/gpu/drm/sis/Makefile new file mode 100644 index 000000000..441c061c3 --- /dev/null +++ b/kernel/drivers/gpu/drm/sis/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for the drm device driver. This driver provides support for the +# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. + +ccflags-y = -Iinclude/drm +sis-y := sis_drv.o sis_mm.o + +obj-$(CONFIG_DRM_SIS) += sis.o + + diff --git a/kernel/drivers/gpu/drm/sis/sis_drv.c b/kernel/drivers/gpu/drm/sis/sis_drv.c new file mode 100644 index 000000000..79bce76cb --- /dev/null +++ b/kernel/drivers/gpu/drm/sis/sis_drv.c @@ -0,0 +1,145 @@ +/* sis.c -- sis driver -*- linux-c -*- + * + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + */ + +#include + +#include +#include +#include "sis_drv.h" + +#include + +static struct pci_device_id pciidlist[] = { + sisdrv_PCI_IDS +}; + +static int sis_driver_load(struct drm_device *dev, unsigned long chipset) +{ + drm_sis_private_t *dev_priv; + + pci_set_master(dev->pdev); + + dev_priv = kzalloc(sizeof(drm_sis_private_t), GFP_KERNEL); + if (dev_priv == NULL) + return -ENOMEM; + + idr_init(&dev_priv->object_idr); + dev->dev_private = (void *)dev_priv; + dev_priv->chipset = chipset; + + return 0; +} + +static int sis_driver_unload(struct drm_device *dev) +{ + drm_sis_private_t *dev_priv = dev->dev_private; + + idr_destroy(&dev_priv->object_idr); + + kfree(dev_priv); + + return 0; +} + +static const struct file_operations sis_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = drm_legacy_mmap, + .poll = drm_poll, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif + .llseek = noop_llseek, +}; + +static int sis_driver_open(struct drm_device *dev, struct drm_file *file) +{ + struct sis_file_private *file_priv; + + DRM_DEBUG_DRIVER("\n"); + file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL); + if (!file_priv) + return -ENOMEM; + + file->driver_priv = file_priv; + + INIT_LIST_HEAD(&file_priv->obj_list); + + return 0; +} + +static void sis_driver_postclose(struct drm_device *dev, struct drm_file *file) +{ + struct sis_file_private *file_priv = file->driver_priv; + + kfree(file_priv); +} + +static struct drm_driver driver = { + .driver_features = DRIVER_USE_AGP, + .load = sis_driver_load, + .unload = sis_driver_unload, + .open = sis_driver_open, + .preclose = sis_reclaim_buffers_locked, + .postclose = sis_driver_postclose, + .set_busid = drm_pci_set_busid, + .dma_quiescent = sis_idle, + .lastclose = sis_lastclose, + .ioctls = sis_ioctls, + .fops = &sis_driver_fops, + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, +}; + +static struct pci_driver sis_pci_driver = { + .name = DRIVER_NAME, + .id_table = pciidlist, +}; + +static int __init sis_init(void) +{ + driver.num_ioctls = sis_max_ioctl; + return drm_pci_init(&driver, &sis_pci_driver); +} + +static void __exit sis_exit(void) +{ + drm_pci_exit(&driver, &sis_pci_driver); +} + +module_init(sis_init); +module_exit(sis_exit); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL and additional rights"); diff --git a/kernel/drivers/gpu/drm/sis/sis_drv.h b/kernel/drivers/gpu/drm/sis/sis_drv.h new file mode 100644 index 000000000..16f972b2a --- /dev/null +++ b/kernel/drivers/gpu/drm/sis/sis_drv.h @@ -0,0 +1,78 @@ +/* sis_drv.h -- Private header for sis driver -*- linux-c -*- */ +/* + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. + * All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef _SIS_DRV_H_ +#define _SIS_DRV_H_ + +#include + +/* General customization: + */ + +#define DRIVER_AUTHOR "SIS, Tungsten Graphics" +#define DRIVER_NAME "sis" +#define DRIVER_DESC "SIS 300/630/540 and XGI V3XE/V5/V8" +#define DRIVER_DATE "20070626" +#define DRIVER_MAJOR 1 +#define DRIVER_MINOR 3 +#define DRIVER_PATCHLEVEL 0 + +enum sis_family { + SIS_OTHER = 0, + SIS_CHIP_315 = 1, +}; + +#include + + +#define SIS_BASE (dev_priv->mmio) +#define SIS_READ(reg) DRM_READ32(SIS_BASE, reg) +#define SIS_WRITE(reg, val) DRM_WRITE32(SIS_BASE, reg, val) + +typedef struct drm_sis_private { + drm_local_map_t *mmio; + unsigned int idle_fault; + unsigned int chipset; + int vram_initialized; + int agp_initialized; + unsigned long vram_offset; + unsigned long agp_offset; + struct drm_mm vram_mm; + struct drm_mm agp_mm; + /** Mapping of userspace keys to mm objects */ + struct idr object_idr; +} drm_sis_private_t; + +extern int sis_idle(struct drm_device *dev); +extern void sis_reclaim_buffers_locked(struct drm_device *dev, + struct drm_file *file_priv); +extern void sis_lastclose(struct drm_device *dev); + +extern const struct drm_ioctl_desc sis_ioctls[]; +extern int sis_max_ioctl; + +#endif diff --git a/kernel/drivers/gpu/drm/sis/sis_mm.c b/kernel/drivers/gpu/drm/sis/sis_mm.c new file mode 100644 index 000000000..93ad8a570 --- /dev/null +++ b/kernel/drivers/gpu/drm/sis/sis_mm.c @@ -0,0 +1,362 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * + **************************************************************************/ + +/* + * Authors: + * Thomas Hellström + */ + +#include +#include +#include "sis_drv.h" + +#include