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-rw-r--r--kernel/drivers/gpu/drm/radeon/si_dpm.h238
1 files changed, 238 insertions, 0 deletions
diff --git a/kernel/drivers/gpu/drm/radeon/si_dpm.h b/kernel/drivers/gpu/drm/radeon/si_dpm.h
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+++ b/kernel/drivers/gpu/drm/radeon/si_dpm.h
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+/*
+ * Copyright 2012 Advanced Micro Devices, Inc.
+ *
+ * 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 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
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 __SI_DPM_H__
+#define __SI_DPM_H__
+
+#include "ni_dpm.h"
+#include "sislands_smc.h"
+
+enum si_cac_config_reg_type
+{
+ SISLANDS_CACCONFIG_MMR = 0,
+ SISLANDS_CACCONFIG_CGIND,
+ SISLANDS_CACCONFIG_MAX
+};
+
+struct si_cac_config_reg
+{
+ u32 offset;
+ u32 mask;
+ u32 shift;
+ u32 value;
+ enum si_cac_config_reg_type type;
+};
+
+struct si_powertune_data
+{
+ u32 cac_window;
+ u32 l2_lta_window_size_default;
+ u8 lts_truncate_default;
+ u8 shift_n_default;
+ u8 operating_temp;
+ struct ni_leakage_coeffients leakage_coefficients;
+ u32 fixed_kt;
+ u32 lkge_lut_v0_percent;
+ u8 dc_cac[NISLANDS_DCCAC_MAX_LEVELS];
+ bool enable_powertune_by_default;
+};
+
+struct si_dyn_powertune_data
+{
+ u32 cac_leakage;
+ s32 leakage_minimum_temperature;
+ u32 wintime;
+ u32 l2_lta_window_size;
+ u8 lts_truncate;
+ u8 shift_n;
+ u8 dc_pwr_value;
+ bool disable_uvd_powertune;
+};
+
+struct si_dte_data
+{
+ u32 tau[SMC_SISLANDS_DTE_MAX_FILTER_STAGES];
+ u32 r[SMC_SISLANDS_DTE_MAX_FILTER_STAGES];
+ u32 k;
+ u32 t0;
+ u32 max_t;
+ u8 window_size;
+ u8 temp_select;
+ u8 dte_mode;
+ u8 tdep_count;
+ u8 t_limits[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
+ u32 tdep_tau[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
+ u32 tdep_r[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
+ u32 t_threshold;
+ bool enable_dte_by_default;
+};
+
+struct si_clock_registers {
+ u32 cg_spll_func_cntl;
+ u32 cg_spll_func_cntl_2;
+ u32 cg_spll_func_cntl_3;
+ u32 cg_spll_func_cntl_4;
+ u32 cg_spll_spread_spectrum;
+ u32 cg_spll_spread_spectrum_2;
+ u32 dll_cntl;
+ u32 mclk_pwrmgt_cntl;
+ u32 mpll_ad_func_cntl;
+ u32 mpll_dq_func_cntl;
+ u32 mpll_func_cntl;
+ u32 mpll_func_cntl_1;
+ u32 mpll_func_cntl_2;
+ u32 mpll_ss1;
+ u32 mpll_ss2;
+};
+
+struct si_mc_reg_entry {
+ u32 mclk_max;
+ u32 mc_data[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE];
+};
+
+struct si_mc_reg_table {
+ u8 last;
+ u8 num_entries;
+ u16 valid_flag;
+ struct si_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
+ SMC_NIslands_MCRegisterAddress mc_reg_address[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE];
+};
+
+#define SISLANDS_MCREGISTERTABLE_INITIAL_SLOT 0
+#define SISLANDS_MCREGISTERTABLE_ACPI_SLOT 1
+#define SISLANDS_MCREGISTERTABLE_ULV_SLOT 2
+#define SISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT 3
+
+struct si_leakage_voltage_entry
+{
+ u16 voltage;
+ u16 leakage_index;
+};
+
+#define SISLANDS_LEAKAGE_INDEX0 0xff01
+#define SISLANDS_MAX_LEAKAGE_COUNT 4
+
+struct si_leakage_voltage
+{
+ u16 count;
+ struct si_leakage_voltage_entry entries[SISLANDS_MAX_LEAKAGE_COUNT];
+};
+
+#define SISLANDS_MAX_HARDWARE_POWERLEVELS 5
+
+struct si_ulv_param {
+ bool supported;
+ u32 cg_ulv_control;
+ u32 cg_ulv_parameter;
+ u32 volt_change_delay;
+ struct rv7xx_pl pl;
+ bool one_pcie_lane_in_ulv;
+};
+
+struct si_power_info {
+ /* must be first! */
+ struct ni_power_info ni;
+ struct si_clock_registers clock_registers;
+ struct si_mc_reg_table mc_reg_table;
+ struct atom_voltage_table mvdd_voltage_table;
+ struct atom_voltage_table vddc_phase_shed_table;
+ struct si_leakage_voltage leakage_voltage;
+ u16 mvdd_bootup_value;
+ struct si_ulv_param ulv;
+ u32 max_cu;
+ /* pcie gen */
+ enum radeon_pcie_gen force_pcie_gen;
+ enum radeon_pcie_gen boot_pcie_gen;
+ enum radeon_pcie_gen acpi_pcie_gen;
+ u32 sys_pcie_mask;
+ /* flags */
+ bool enable_dte;
+ bool enable_ppm;
+ bool vddc_phase_shed_control;
+ bool pspp_notify_required;
+ bool sclk_deep_sleep_above_low;
+ bool voltage_control_svi2;
+ bool vddci_control_svi2;
+ /* smc offsets */
+ u32 sram_end;
+ u32 state_table_start;
+ u32 soft_regs_start;
+ u32 mc_reg_table_start;
+ u32 arb_table_start;
+ u32 cac_table_start;
+ u32 dte_table_start;
+ u32 spll_table_start;
+ u32 papm_cfg_table_start;
+ u32 fan_table_start;
+ /* CAC stuff */
+ const struct si_cac_config_reg *cac_weights;
+ const struct si_cac_config_reg *lcac_config;
+ const struct si_cac_config_reg *cac_override;
+ const struct si_powertune_data *powertune_data;
+ struct si_dyn_powertune_data dyn_powertune_data;
+ /* DTE stuff */
+ struct si_dte_data dte_data;
+ /* scratch structs */
+ SMC_SIslands_MCRegisters smc_mc_reg_table;
+ SISLANDS_SMC_STATETABLE smc_statetable;
+ PP_SIslands_PAPMParameters papm_parm;
+ /* SVI2 */
+ u8 svd_gpio_id;
+ u8 svc_gpio_id;
+ /* fan control */
+ bool fan_ctrl_is_in_default_mode;
+ u32 t_min;
+ u32 fan_ctrl_default_mode;
+ bool fan_is_controlled_by_smc;
+};
+
+#define SISLANDS_INITIAL_STATE_ARB_INDEX 0
+#define SISLANDS_ACPI_STATE_ARB_INDEX 1
+#define SISLANDS_ULV_STATE_ARB_INDEX 2
+#define SISLANDS_DRIVER_STATE_ARB_INDEX 3
+
+#define SISLANDS_DPM2_MAX_PULSE_SKIP 256
+
+#define SISLANDS_DPM2_NEAR_TDP_DEC 10
+#define SISLANDS_DPM2_ABOVE_SAFE_INC 5
+#define SISLANDS_DPM2_BELOW_SAFE_INC 20
+
+#define SISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT 80
+
+#define SISLANDS_DPM2_MAXPS_PERCENT_H 99
+#define SISLANDS_DPM2_MAXPS_PERCENT_M 99
+
+#define SISLANDS_DPM2_SQ_RAMP_MAX_POWER 0x3FFF
+#define SISLANDS_DPM2_SQ_RAMP_MIN_POWER 0x12
+#define SISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA 0x15
+#define SISLANDS_DPM2_SQ_RAMP_STI_SIZE 0x1E
+#define SISLANDS_DPM2_SQ_RAMP_LTI_RATIO 0xF
+
+#define SISLANDS_DPM2_PWREFFICIENCYRATIO_MARGIN 10
+
+#define SISLANDS_VRC_DFLT 0xC000B3
+#define SISLANDS_ULVVOLTAGECHANGEDELAY_DFLT 1687
+#define SISLANDS_CGULVPARAMETER_DFLT 0x00040035
+#define SISLANDS_CGULVCONTROL_DFLT 0x1f007550
+
+
+#endif