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drm/amd/powerplay: add Vega10 powerplay support (v5)

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Adds power management support for vega10.

v2: squash in fan control and led config fixes from Rex
v3: squash in dead code removal and socvid fixes from Rex
v4: squash in dpm force level fix from Rex
v5: squash in latest headless, gpu load fixes from Rex

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Eric Huang 2017-03-06 14:03:02 -05:00 committed by Alex Deucher
parent d018772748
commit f83a999164
20 changed files with 8106 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
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@ -71,6 +71,7 @@ static int amdgpu_pp_early_init(void *handle)
case CHIP_TOPAZ:
case CHIP_CARRIZO:
case CHIP_STONEY:
case CHIP_VEGA10:
adev->pp_enabled = true;
if (amdgpu_create_pp_handle(adev))
return -EINVAL;

4
drivers/gpu/drm/amd/powerplay/hwmgr/Makefile
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@ -7,7 +7,9 @@ HARDWARE_MGR = hwmgr.o processpptables.o functiontables.o \
cz_clockpowergating.o pppcielanes.o\
process_pptables_v1_0.o ppatomctrl.o ppatomfwctrl.o \
smu7_hwmgr.o smu7_powertune.o smu7_thermal.o \
smu7_clockpowergating.o
smu7_clockpowergating.o \
vega10_processpptables.o vega10_hwmgr.o vega10_powertune.o \
vega10_thermal.o
AMD_PP_HWMGR = $(addprefix $(AMD_PP_PATH)/hwmgr/,$(HARDWARE_MGR))

9
drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
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@ -106,6 +106,15 @@ int hwmgr_early_init(struct pp_instance *handle)
}
smu7_init_function_pointers(hwmgr);
break;
case AMDGPU_FAMILY_AI:
switch (hwmgr->chip_id) {
case CHIP_VEGA10:
vega10_hwmgr_init(hwmgr);
break;
default:
return -EINVAL;
}
break;
default:
return -EINVAL;
}

4450
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c Normal file
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File diff suppressed because it is too large Load Diff

434
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h Normal file
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@ -0,0 +1,434 @@
/*
* Copyright 2016 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 _VEGA10_HWMGR_H_
#define _VEGA10_HWMGR_H_
#include "hwmgr.h"
#include "smu9_driver_if.h"
#include "ppatomctrl.h"
#include "ppatomfwctrl.h"
#include "vega10_ppsmc.h"
#include "vega10_powertune.h"
extern const uint32_t PhwVega10_Magic;
#define VEGA10_MAX_HARDWARE_POWERLEVELS 2
#define WaterMarksExist 1
#define WaterMarksLoaded 2
enum {
GNLD_DPM_PREFETCHER = 0,
GNLD_DPM_GFXCLK,
GNLD_DPM_UCLK,
GNLD_DPM_SOCCLK,
GNLD_DPM_UVD,
GNLD_DPM_VCE,
GNLD_ULV,
GNLD_DPM_MP0CLK,
GNLD_DPM_LINK,
GNLD_DPM_DCEFCLK,
GNLD_AVFS,
GNLD_DS_GFXCLK,
GNLD_DS_SOCCLK,
GNLD_DS_LCLK,
GNLD_PPT,
GNLD_TDC,
GNLD_THERMAL,
GNLD_GFX_PER_CU_CG,
GNLD_RM,
GNLD_DS_DCEFCLK,
GNLD_ACDC,
GNLD_VR0HOT,
GNLD_VR1HOT,
GNLD_FW_CTF,
GNLD_LED_DISPLAY,
GNLD_FAN_CONTROL,
GNLD_VOLTAGE_CONTROLLER,
GNLD_FEATURES_MAX
};
#define GNLD_DPM_MAX (GNLD_DPM_DCEFCLK + 1)
#define SMC_DPM_FEATURES 0x30F
struct smu_features {
bool supported;
bool enabled;
uint32_t smu_feature_id;
uint32_t smu_feature_bitmap;
};
struct vega10_performance_level {
uint32_t soc_clock;
uint32_t gfx_clock;
uint32_t mem_clock;
};
struct vega10_bacos {
uint32_t baco_flags;
/* struct vega10_performance_level performance_level; */
};
struct vega10_uvd_clocks {
uint32_t vclk;
uint32_t dclk;
};
struct vega10_vce_clocks {
uint32_t evclk;
uint32_t ecclk;
};
struct vega10_power_state {
uint32_t magic;
struct vega10_uvd_clocks uvd_clks;
struct vega10_vce_clocks vce_clks;
uint16_t performance_level_count;
bool dc_compatible;
uint32_t sclk_threshold;
struct vega10_performance_level performance_levels[VEGA10_MAX_HARDWARE_POWERLEVELS];
};
struct vega10_dpm_level {
bool enabled;
uint32_t value;
uint32_t param1;
};
#define VEGA10_MAX_DEEPSLEEP_DIVIDER_ID 5
#define MAX_REGULAR_DPM_NUMBER 8
#define MAX_PCIE_CONF 2
#define VEGA10_MINIMUM_ENGINE_CLOCK 2500
struct vega10_dpm_state {
uint32_t soft_min_level;
uint32_t soft_max_level;
uint32_t hard_min_level;
uint32_t hard_max_level;
};
struct vega10_single_dpm_table {
uint32_t count;
struct vega10_dpm_state dpm_state;
struct vega10_dpm_level dpm_levels[MAX_REGULAR_DPM_NUMBER];
};
struct vega10_pcie_table {
uint16_t count;
uint8_t pcie_gen[MAX_PCIE_CONF];
uint8_t pcie_lane[MAX_PCIE_CONF];
uint32_t lclk[MAX_PCIE_CONF];
};
struct vega10_dpm_table {
struct vega10_single_dpm_table soc_table;
struct vega10_single_dpm_table gfx_table;
struct vega10_single_dpm_table mem_table;
struct vega10_single_dpm_table eclk_table;
struct vega10_single_dpm_table vclk_table;
struct vega10_single_dpm_table dclk_table;
struct vega10_single_dpm_table dcef_table;
struct vega10_single_dpm_table pixel_table;
struct vega10_single_dpm_table display_table;
struct vega10_single_dpm_table phy_table;
struct vega10_pcie_table pcie_table;
};
#define VEGA10_MAX_LEAKAGE_COUNT 8
struct vega10_leakage_voltage {
uint16_t count;
uint16_t leakage_id[VEGA10_MAX_LEAKAGE_COUNT];
uint16_t actual_voltage[VEGA10_MAX_LEAKAGE_COUNT];
};
struct vega10_display_timing {
uint32_t min_clock_in_sr;
uint32_t num_existing_displays;
};
struct vega10_dpmlevel_enable_mask {
uint32_t uvd_dpm_enable_mask;
uint32_t vce_dpm_enable_mask;
uint32_t acp_dpm_enable_mask;
uint32_t samu_dpm_enable_mask;
uint32_t sclk_dpm_enable_mask;
uint32_t mclk_dpm_enable_mask;
};
struct vega10_vbios_boot_state {
uint16_t vddc;
uint16_t vddci;
uint32_t gfx_clock;
uint32_t mem_clock;
uint32_t soc_clock;
};
#define DPMTABLE_OD_UPDATE_SCLK 0x00000001
#define DPMTABLE_OD_UPDATE_MCLK 0x00000002
#define DPMTABLE_UPDATE_SCLK 0x00000004
#define DPMTABLE_UPDATE_MCLK 0x00000008
#define DPMTABLE_OD_UPDATE_VDDC 0x00000010
struct vega10_smc_state_table {
uint32_t soc_boot_level;
uint32_t gfx_boot_level;
uint32_t dcef_boot_level;
uint32_t mem_boot_level;
uint32_t uvd_boot_level;
uint32_t vce_boot_level;
uint32_t gfx_max_level;
uint32_t mem_max_level;
uint8_t vr_hot_gpio;
uint8_t ac_dc_gpio;
uint8_t therm_out_gpio;
uint8_t therm_out_polarity;
uint8_t therm_out_mode;
PPTable_t pp_table;
Watermarks_t water_marks_table;
AvfsTable_t avfs_table;
};
struct vega10_mclk_latency_entries {
uint32_t frequency;
uint32_t latency;
};
struct vega10_mclk_latency_table {
uint32_t count;
struct vega10_mclk_latency_entries entries[MAX_REGULAR_DPM_NUMBER];
};
struct vega10_registry_data {
uint8_t ac_dc_switch_gpio_support;
uint8_t avfs_support;
uint8_t cac_support;
uint8_t clock_stretcher_support;
uint8_t db_ramping_support;
uint8_t didt_support;
uint8_t dynamic_state_patching_support;
uint8_t enable_pkg_pwr_tracking_feature;
uint8_t enable_tdc_limit_feature;
uint32_t fast_watermark_threshold;
uint8_t force_dpm_high;
uint8_t fuzzy_fan_control_support;
uint8_t long_idle_baco_support;
uint8_t mclk_dpm_key_disabled;
uint8_t od_state_in_dc_support;
uint8_t pcieLaneOverride;
uint8_t pcieSpeedOverride;
uint32_t pcieClockOverride;
uint8_t pcie_dpm_key_disabled;
uint8_t dcefclk_dpm_key_disabled;
uint8_t power_containment_support;
uint8_t ppt_support;
uint8_t prefetcher_dpm_key_disabled;
uint8_t quick_transition_support;
uint8_t regulator_hot_gpio_support;
uint8_t sclk_deep_sleep_support;
uint8_t sclk_dpm_key_disabled;
uint8_t sclk_from_vbios;
uint8_t sclk_throttle_low_notification;
uint8_t show_baco_dbg_info;
uint8_t skip_baco_hardware;
uint8_t socclk_dpm_key_disabled;
uint8_t spll_shutdown_support;
uint8_t sq_ramping_support;
uint32_t stable_pstate_sclk_dpm_percentage;
uint8_t tcp_ramping_support;
uint8_t tdc_support;
uint8_t td_ramping_support;
uint8_t thermal_out_gpio_support;
uint8_t thermal_support;
uint8_t fw_ctf_enabled;
uint8_t fan_control_support;
uint8_t ulps_support;
uint8_t ulv_support;
uint32_t vddc_vddci_delta;
uint8_t odn_feature_enable;
uint8_t disable_water_mark;
uint8_t zrpm_stop_temp;
uint8_t zrpm_start_temp;
uint8_t led_dpm_enabled;
uint8_t vr0hot_enabled;
uint8_t vr1hot_enabled;
};
struct vega10_odn_clock_voltage_dependency_table {
uint32_t count;
struct phm_ppt_v1_clock_voltage_dependency_record
entries[MAX_REGULAR_DPM_NUMBER];
};
struct vega10_odn_dpm_table {
struct phm_odn_clock_levels odn_core_clock_dpm_levels;
struct phm_odn_clock_levels odn_memory_clock_dpm_levels;
struct vega10_odn_clock_voltage_dependency_table vdd_dependency_on_sclk;
struct vega10_odn_clock_voltage_dependency_table vdd_dependency_on_mclk;
};
struct vega10_odn_fan_table {
uint32_t target_fan_speed;
uint32_t target_temperature;
uint32_t min_performance_clock;
uint32_t min_fan_limit;
};
struct vega10_hwmgr {
struct vega10_dpm_table dpm_table;
struct vega10_dpm_table golden_dpm_table;
struct vega10_registry_data registry_data;
struct vega10_vbios_boot_state vbios_boot_state;
struct vega10_mclk_latency_table mclk_latency_table;
struct vega10_leakage_voltage vddc_leakage;
uint32_t vddc_control;
struct pp_atomfwctrl_voltage_table vddc_voltage_table;
uint32_t mvdd_control;
struct pp_atomfwctrl_voltage_table mvdd_voltage_table;
uint32_t vddci_control;
struct pp_atomfwctrl_voltage_table vddci_voltage_table;
uint32_t active_auto_throttle_sources;
uint32_t water_marks_bitmap;
struct vega10_bacos bacos;
struct vega10_odn_dpm_table odn_dpm_table;
struct vega10_odn_fan_table odn_fan_table;
/* ---- General data ---- */
uint8_t need_update_dpm_table;
bool cac_enabled;
bool battery_state;
bool is_tlu_enabled;
uint32_t low_sclk_interrupt_threshold;
uint32_t total_active_cus;
struct vega10_display_timing display_timing;
/* ---- Vega10 Dyn Register Settings ---- */
uint32_t debug_settings;
uint32_t lowest_uclk_reserved_for_ulv;
uint32_t gfxclk_average_alpha;
uint32_t socclk_average_alpha;
uint32_t uclk_average_alpha;
uint32_t gfx_activity_average_alpha;
uint32_t display_voltage_mode;
uint32_t dcef_clk_quad_eqn_a;
uint32_t dcef_clk_quad_eqn_b;
uint32_t dcef_clk_quad_eqn_c;
uint32_t disp_clk_quad_eqn_a;
uint32_t disp_clk_quad_eqn_b;
uint32_t disp_clk_quad_eqn_c;
uint32_t pixel_clk_quad_eqn_a;
uint32_t pixel_clk_quad_eqn_b;
uint32_t pixel_clk_quad_eqn_c;
uint32_t phy_clk_quad_eqn_a;
uint32_t phy_clk_quad_eqn_b;
uint32_t phy_clk_quad_eqn_c;
/* ---- Thermal Temperature Setting ---- */
struct vega10_dpmlevel_enable_mask dpm_level_enable_mask;
/* ---- Power Gating States ---- */
bool uvd_power_gated;
bool vce_power_gated;
bool samu_power_gated;
bool need_long_memory_training;
/* Internal settings to apply the application power optimization parameters */
bool apply_optimized_settings;
uint32_t disable_dpm_mask;
/* ---- Overdrive next setting ---- */
uint32_t apply_overdrive_next_settings_mask;
/* ---- Workload Mask ---- */
uint32_t workload_mask;
/* ---- SMU9 ---- */
struct smu_features smu_features[GNLD_FEATURES_MAX];
struct vega10_smc_state_table smc_state_table;
uint32_t config_telemetry;
};
#define VEGA10_DPM2_NEAR_TDP_DEC 10
#define VEGA10_DPM2_ABOVE_SAFE_INC 5
#define VEGA10_DPM2_BELOW_SAFE_INC 20
#define VEGA10_DPM2_LTA_WINDOW_SIZE 7
#define VEGA10_DPM2_LTS_TRUNCATE 0
#define VEGA10_DPM2_TDP_SAFE_LIMIT_PERCENT 80
#define VEGA10_DPM2_MAXPS_PERCENT_M 90
#define VEGA10_DPM2_MAXPS_PERCENT_H 90
#define VEGA10_DPM2_PWREFFICIENCYRATIO_MARGIN 50
#define VEGA10_DPM2_SQ_RAMP_MAX_POWER 0x3FFF
#define VEGA10_DPM2_SQ_RAMP_MIN_POWER 0x12
#define VEGA10_DPM2_SQ_RAMP_MAX_POWER_DELTA 0x15
#define VEGA10_DPM2_SQ_RAMP_SHORT_TERM_INTERVAL_SIZE 0x1E
#define VEGA10_DPM2_SQ_RAMP_LONG_TERM_INTERVAL_RATIO 0xF
#define VEGA10_VOLTAGE_CONTROL_NONE 0x0
#define VEGA10_VOLTAGE_CONTROL_BY_GPIO 0x1
#define VEGA10_VOLTAGE_CONTROL_BY_SVID2 0x2
#define VEGA10_VOLTAGE_CONTROL_MERGED 0x3
/* To convert to Q8.8 format for firmware */
#define VEGA10_Q88_FORMAT_CONVERSION_UNIT 256
#define VEGA10_UNUSED_GPIO_PIN 0x7F
#define VEGA10_THERM_OUT_MODE_DISABLE 0x0
#define VEGA10_THERM_OUT_MODE_THERM_ONLY 0x1
#define VEGA10_THERM_OUT_MODE_THERM_VRHOT 0x2
#define PPVEGA10_VEGA10DISPLAYVOLTAGEMODE_DFLT 0xffffffff
#define PPREGKEY_VEGA10QUADRATICEQUATION_DFLT 0xffffffff
#define PPVEGA10_VEGA10GFXCLKAVERAGEALPHA_DFLT 25 /* 10% * 255 = 25 */
#define PPVEGA10_VEGA10SOCCLKAVERAGEALPHA_DFLT 25 /* 10% * 255 = 25 */
#define PPVEGA10_VEGA10UCLKCLKAVERAGEALPHA_DFLT 25 /* 10% * 255 = 25 */
#define PPVEGA10_VEGA10GFXACTIVITYAVERAGEALPHA_DFLT 25 /* 10% * 255 = 25 */
extern int tonga_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr);
extern int tonga_hwmgr_backend_fini(struct pp_hwmgr *hwmgr);
extern int tonga_get_mc_microcode_version (struct pp_hwmgr *hwmgr);
extern int tonga_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr);
extern int tonga_notify_smc_display_change(struct pp_hwmgr *hwmgr, bool has_display);
int vega10_update_vce_dpm(struct pp_hwmgr *hwmgr, const void *input);
int vega10_update_uvd_dpm(struct pp_hwmgr *hwmgr, bool bgate);
int vega10_update_samu_dpm(struct pp_hwmgr *hwmgr, bool bgate);
int vega10_update_acp_dpm(struct pp_hwmgr *hwmgr, bool bgate);
int vega10_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable);
#endif /* _VEGA10_HWMGR_H_ */

44
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_inc.h Normal file
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@ -0,0 +1,44 @@
/*
* Copyright 2016 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 VEGA10_INC_H
#define VEGA10_INC_H
#include "asic_reg/vega10/THM/thm_9_0_default.h"
#include "asic_reg/vega10/THM/thm_9_0_offset.h"
#include "asic_reg/vega10/THM/thm_9_0_sh_mask.h"
#include "asic_reg/vega10/MP/mp_9_0_default.h"
#include "asic_reg/vega10/MP/mp_9_0_offset.h"
#include "asic_reg/vega10/MP/mp_9_0_sh_mask.h"
#include "asic_reg/vega10/GC/gc_9_0_default.h"
#include "asic_reg/vega10/GC/gc_9_0_offset.h"
#include "asic_reg/vega10/GC/gc_9_0_sh_mask.h"
#include "asic_reg/vega10/NBIO/nbio_6_1_default.h"
#include "asic_reg/vega10/NBIO/nbio_6_1_offset.h"
#include "asic_reg/vega10/NBIO/nbio_6_1_sh_mask.h"
#endif

137
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c Normal file
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@ -0,0 +1,137 @@
/*
* Copyright 2016 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.
*
*/
#include "hwmgr.h"
#include "vega10_hwmgr.h"
#include "vega10_powertune.h"
#include "vega10_smumgr.h"
#include "vega10_ppsmc.h"
#include "pp_debug.h"
void vega10_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
{
struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
struct phm_ppt_v2_information *table_info =
(struct phm_ppt_v2_information *)(hwmgr->pptable);
struct phm_tdp_table *tdp_table = table_info->tdp_table;
PPTable_t *table = &(data->smc_state_table.pp_table);
table->SocketPowerLimit = cpu_to_le16(
tdp_table->usMaximumPowerDeliveryLimit);
table->TdcLimit = cpu_to_le16(tdp_table->usTDC);
table->EdcLimit = cpu_to_le16(tdp_table->usEDCLimit);
table->TedgeLimit = cpu_to_le16(tdp_table->usTemperatureLimitTedge);
table->ThotspotLimit = cpu_to_le16(tdp_table->usTemperatureLimitHotspot);
table->ThbmLimit = cpu_to_le16(tdp_table->usTemperatureLimitHBM);
table->Tvr_socLimit = cpu_to_le16(tdp_table->usTemperatureLimitVrVddc);
table->Tvr_memLimit = cpu_to_le16(tdp_table->usTemperatureLimitVrMvdd);
table->Tliquid1Limit = cpu_to_le16(tdp_table->usTemperatureLimitLiquid1);
table->Tliquid2Limit = cpu_to_le16(tdp_table->usTemperatureLimitLiquid2);
table->TplxLimit = cpu_to_le16(tdp_table->usTemperatureLimitPlx);
table->LoadLineResistance = cpu_to_le16(
hwmgr->platform_descriptor.LoadLineSlope);
table->FitLimit = 0; /* Not used for Vega10 */
table->Liquid1_I2C_address = tdp_table->ucLiquid1_I2C_address;
table->Liquid2_I2C_address = tdp_table->ucLiquid2_I2C_address;
table->Vr_I2C_address = tdp_table->ucVr_I2C_address;
table->Plx_I2C_address = tdp_table->ucPlx_I2C_address;
table->Liquid_I2C_LineSCL = tdp_table->ucLiquid_I2C_Line;
table->Liquid_I2C_LineSDA = tdp_table->ucLiquid_I2C_LineSDA;
table->Vr_I2C_LineSCL = tdp_table->ucVr_I2C_Line;
table->Vr_I2C_LineSDA = tdp_table->ucVr_I2C_LineSDA;
table->Plx_I2C_LineSCL = tdp_table->ucPlx_I2C_Line;
table->Plx_I2C_LineSDA = tdp_table->ucPlx_I2C_LineSDA;
}
int vega10_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n)
{
struct vega10_hwmgr *data =
(struct vega10_hwmgr *)(hwmgr->backend);
if (data->registry_data.enable_pkg_pwr_tracking_feature)
return smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
PPSMC_MSG_SetPptLimit, n);
return 0;
}
int vega10_enable_power_containment(struct pp_hwmgr *hwmgr)
{
struct vega10_hwmgr *data =
(struct vega10_hwmgr *)(hwmgr->backend);
struct phm_ppt_v2_information *table_info =
(struct phm_ppt_v2_information *)(hwmgr->pptable);
struct phm_tdp_table *tdp_table = table_info->tdp_table;
uint32_t default_pwr_limit =
(uint32_t)(tdp_table->usMaximumPowerDeliveryLimit);
int result = 0;
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_PowerContainment)) {
if (data->smu_features[GNLD_PPT].supported)
PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr,
true, data->smu_features[GNLD_PPT].smu_feature_bitmap),
"Attempt to enable PPT feature Failed!",
data->smu_features[GNLD_PPT].supported = false);
if (data->smu_features[GNLD_TDC].supported)
PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr,
true, data->smu_features[GNLD_TDC].smu_feature_bitmap),
"Attempt to enable PPT feature Failed!",
data->smu_features[GNLD_TDC].supported = false);
result = vega10_set_power_limit(hwmgr, default_pwr_limit);
PP_ASSERT_WITH_CODE(!result,
"Failed to set Default Power Limit in SMC!",
return result);
}
return result;
}
static int vega10_set_overdrive_target_percentage(struct pp_hwmgr *hwmgr,
uint32_t adjust_percent)
{
return smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
PPSMC_MSG_OverDriveSetPercentage, adjust_percent);
}
int vega10_power_control_set_level(struct pp_hwmgr *hwmgr)
{
int adjust_percent, result = 0;
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_PowerContainment)) {
adjust_percent =
hwmgr->platform_descriptor.TDPAdjustmentPolarity ?
hwmgr->platform_descriptor.TDPAdjustment :
(-1 * hwmgr->platform_descriptor.TDPAdjustment);
result = vega10_set_overdrive_target_percentage(hwmgr,
(uint32_t)adjust_percent);
}
return result;
}

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/*
* Copyright 2016 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 _VEGA10_POWERTUNE_H_
#define _VEGA10_POWERTUNE_H_
enum vega10_pt_config_reg_type {
VEGA10_CONFIGREG_MMR = 0,
VEGA10_CONFIGREG_SMC_IND,
VEGA10_CONFIGREG_DIDT_IND,
VEGA10_CONFIGREG_CACHE,
VEGA10_CONFIGREG_MAX
};
/* PowerContainment Features */
#define POWERCONTAINMENT_FEATURE_DTE 0x00000001
#define POWERCONTAINMENT_FEATURE_TDCLimit 0x00000002
#define POWERCONTAINMENT_FEATURE_PkgPwrLimit 0x00000004
struct vega10_pt_config_reg {
uint32_t offset;
uint32_t mask;
uint32_t shift;
uint32_t value;
enum vega10_pt_config_reg_type type;
};
struct vega10_pt_defaults {
uint8_t SviLoadLineEn;
uint8_t SviLoadLineVddC;
uint8_t TDC_VDDC_ThrottleReleaseLimitPerc;
uint8_t TDC_MAWt;
uint8_t TdcWaterfallCtl;
uint8_t DTEAmbientTempBase;
};
void vega10_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr);
int vega10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr);
int vega10_populate_pm_fuses(struct pp_hwmgr *hwmgr);
int vega10_enable_smc_cac(struct pp_hwmgr *hwmgr);
int vega10_enable_power_containment(struct pp_hwmgr *hwmgr);
int vega10_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n);
int vega10_power_control_set_level(struct pp_hwmgr *hwmgr);
#endif /* _VEGA10_POWERTUNE_H_ */

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/*
* Copyright 2016 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 _VEGA10_PPTABLE_H_
#define _VEGA10_PPTABLE_H_
#pragma pack(push, 1)
#define ATOM_VEGA10_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK 0x0f
#define ATOM_VEGA10_PP_FANPARAMETERS_NOFAN 0x80
#define ATOM_VEGA10_PP_THERMALCONTROLLER_NONE 0
#define ATOM_VEGA10_PP_THERMALCONTROLLER_LM96163 17
#define ATOM_VEGA10_PP_THERMALCONTROLLER_VEGA10 24
#define ATOM_VEGA10_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL 0x89
#define ATOM_VEGA10_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL 0x8D
#define ATOM_VEGA10_PP_PLATFORM_CAP_POWERPLAY 0x1
#define ATOM_VEGA10_PP_PLATFORM_CAP_SBIOSPOWERSOURCE 0x2
#define ATOM_VEGA10_PP_PLATFORM_CAP_HARDWAREDC 0x4
#define ATOM_VEGA10_PP_PLATFORM_CAP_BACO 0x8
#define ATOM_VEGA10_PP_PLATFORM_COMBINE_PCC_WITH_THERMAL_SIGNAL 0x10
/* ATOM_PPLIB_NONCLOCK_INFO::usClassification */
#define ATOM_PPLIB_CLASSIFICATION_UI_MASK 0x0007
#define ATOM_PPLIB_CLASSIFICATION_UI_SHIFT 0
#define ATOM_PPLIB_CLASSIFICATION_UI_NONE 0
#define ATOM_PPLIB_CLASSIFICATION_UI_BATTERY 1
#define ATOM_PPLIB_CLASSIFICATION_UI_BALANCED 3
#define ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE 5
/* 2, 4, 6, 7 are reserved */
#define ATOM_PPLIB_CLASSIFICATION_BOOT 0x0008
#define ATOM_PPLIB_CLASSIFICATION_THERMAL 0x0010
#define ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE 0x0020
#define ATOM_PPLIB_CLASSIFICATION_REST 0x0040
#define ATOM_PPLIB_CLASSIFICATION_FORCED 0x0080
#define ATOM_PPLIB_CLASSIFICATION_ACPI 0x1000
/* ATOM_PPLIB_NONCLOCK_INFO::usClassification2 */
#define ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2 0x0001
#define ATOM_Vega10_DISALLOW_ON_DC 0x00004000
#define ATOM_Vega10_ENABLE_VARIBRIGHT 0x00008000
#define ATOM_Vega10_TABLE_REVISION_VEGA10 8
#define ATOM_Vega10_VoltageMode_AVFS_Interpolate 0
#define ATOM_Vega10_VoltageMode_AVFS_WorstCase 1
#define ATOM_Vega10_VoltageMode_Static 2
typedef struct _ATOM_Vega10_POWERPLAYTABLE {
struct atom_common_table_header sHeader;
UCHAR ucTableRevision;
USHORT usTableSize; /* the size of header structure */
ULONG ulGoldenPPID; /* PPGen use only */
ULONG ulGoldenRevision; /* PPGen use only */
USHORT usFormatID; /* PPGen use only */
ULONG ulPlatformCaps; /* See ATOM_Vega10_CAPS_* */
ULONG ulMaxODEngineClock; /* For Overdrive. */
ULONG ulMaxODMemoryClock; /* For Overdrive. */
USHORT usPowerControlLimit;
USHORT usUlvVoltageOffset; /* in mv units */
USHORT usUlvSmnclkDid;
USHORT usUlvMp1clkDid;
USHORT usUlvGfxclkBypass;
USHORT usGfxclkSlewRate;
UCHAR ucGfxVoltageMode;
UCHAR ucSocVoltageMode;
UCHAR ucUclkVoltageMode;
UCHAR ucUvdVoltageMode;
UCHAR ucVceVoltageMode;
UCHAR ucMp0VoltageMode;
UCHAR ucDcefVoltageMode;
USHORT usStateArrayOffset; /* points to ATOM_Vega10_State_Array */
USHORT usFanTableOffset; /* points to ATOM_Vega10_Fan_Table */
USHORT usThermalControllerOffset; /* points to ATOM_Vega10_Thermal_Controller */
USHORT usSocclkDependencyTableOffset; /* points to ATOM_Vega10_SOCCLK_Dependency_Table */
USHORT usMclkDependencyTableOffset; /* points to ATOM_Vega10_MCLK_Dependency_Table */
USHORT usGfxclkDependencyTableOffset; /* points to ATOM_Vega10_GFXCLK_Dependency_Table */
USHORT usDcefclkDependencyTableOffset; /* points to ATOM_Vega10_DCEFCLK_Dependency_Table */
USHORT usVddcLookupTableOffset; /* points to ATOM_Vega10_Voltage_Lookup_Table */
USHORT usVddmemLookupTableOffset; /* points to ATOM_Vega10_Voltage_Lookup_Table */
USHORT usMMDependencyTableOffset; /* points to ATOM_Vega10_MM_Dependency_Table */
USHORT usVCEStateTableOffset; /* points to ATOM_Vega10_VCE_State_Table */
USHORT usReserve; /* No PPM Support for Vega10 */
USHORT usPowerTuneTableOffset; /* points to ATOM_Vega10_PowerTune_Table */
USHORT usHardLimitTableOffset; /* points to ATOM_Vega10_Hard_Limit_Table */
USHORT usVddciLookupTableOffset; /* points to ATOM_Vega10_Voltage_Lookup_Table */
USHORT usPCIETableOffset; /* points to ATOM_Vega10_PCIE_Table */
USHORT usPixclkDependencyTableOffset; /* points to ATOM_Vega10_PIXCLK_Dependency_Table */
USHORT usDispClkDependencyTableOffset; /* points to ATOM_Vega10_DISPCLK_Dependency_Table */
USHORT usPhyClkDependencyTableOffset; /* points to ATOM_Vega10_PHYCLK_Dependency_Table */
} ATOM_Vega10_POWERPLAYTABLE;
typedef struct _ATOM_Vega10_State {
UCHAR ucSocClockIndexHigh;
UCHAR ucSocClockIndexLow;
UCHAR ucGfxClockIndexHigh;
UCHAR ucGfxClockIndexLow;
UCHAR ucMemClockIndexHigh;
UCHAR ucMemClockIndexLow;
USHORT usClassification;
ULONG ulCapsAndSettings;
USHORT usClassification2;
} ATOM_Vega10_State;
typedef struct _ATOM_Vega10_State_Array {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
ATOM_Vega10_State states[1]; /* Dynamically allocate entries. */
} ATOM_Vega10_State_Array;
typedef struct _ATOM_Vega10_CLK_Dependency_Record {
ULONG ulClk; /* Frequency of Clock */
UCHAR ucVddInd; /* Base voltage */
} ATOM_Vega10_CLK_Dependency_Record;
typedef struct _ATOM_Vega10_GFXCLK_Dependency_Record {
ULONG ulClk; /* Clock Frequency */
UCHAR ucVddInd; /* SOC_VDD index */
USHORT usCKSVOffsetandDisable; /* Bits 0~30: Voltage offset for CKS, Bit 31: Disable/enable for the GFXCLK level. */
USHORT usAVFSOffset; /* AVFS Voltage offset */
} ATOM_Vega10_GFXCLK_Dependency_Record;
typedef struct _ATOM_Vega10_MCLK_Dependency_Record {
ULONG ulMemClk; /* Clock Frequency */
UCHAR ucVddInd; /* SOC_VDD index */
UCHAR ucVddMemInd; /* MEM_VDD - only non zero for MCLK record */
UCHAR ucVddciInd; /* VDDCI = only non zero for MCLK record */
} ATOM_Vega10_MCLK_Dependency_Record;
typedef struct _ATOM_Vega10_GFXCLK_Dependency_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
ATOM_Vega10_GFXCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
} ATOM_Vega10_GFXCLK_Dependency_Table;
typedef struct _ATOM_Vega10_MCLK_Dependency_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
ATOM_Vega10_MCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
} ATOM_Vega10_MCLK_Dependency_Table;
typedef struct _ATOM_Vega10_SOCCLK_Dependency_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
ATOM_Vega10_CLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
} ATOM_Vega10_SOCCLK_Dependency_Table;
typedef struct _ATOM_Vega10_DCEFCLK_Dependency_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
ATOM_Vega10_CLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
} ATOM_Vega10_DCEFCLK_Dependency_Table;
typedef struct _ATOM_Vega10_PIXCLK_Dependency_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
ATOM_Vega10_CLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
} ATOM_Vega10_PIXCLK_Dependency_Table;
typedef struct _ATOM_Vega10_DISPCLK_Dependency_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries.*/
ATOM_Vega10_CLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
} ATOM_Vega10_DISPCLK_Dependency_Table;
typedef struct _ATOM_Vega10_PHYCLK_Dependency_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
ATOM_Vega10_CLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
} ATOM_Vega10_PHYCLK_Dependency_Table;
typedef struct _ATOM_Vega10_MM_Dependency_Record {
UCHAR ucVddcInd; /* SOC_VDD voltage */
ULONG ulDClk; /* UVD D-clock */
ULONG ulVClk; /* UVD V-clock */
ULONG ulEClk; /* VCE clock */
ULONG ulPSPClk; /* PSP clock */
} ATOM_Vega10_MM_Dependency_Record;
typedef struct _ATOM_Vega10_MM_Dependency_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries */
ATOM_Vega10_MM_Dependency_Record entries[1]; /* Dynamically allocate entries */
} ATOM_Vega10_MM_Dependency_Table;
typedef struct _ATOM_Vega10_PCIE_Record {
ULONG ulLCLK; /* LClock */
UCHAR ucPCIEGenSpeed; /* PCIE Speed */
UCHAR ucPCIELaneWidth; /* PCIE Lane Width */
} ATOM_Vega10_PCIE_Record;
typedef struct _ATOM_Vega10_PCIE_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries */
ATOM_Vega10_PCIE_Record entries[1]; /* Dynamically allocate entries. */
} ATOM_Vega10_PCIE_Table;
typedef struct _ATOM_Vega10_Voltage_Lookup_Record {
USHORT usVdd; /* Base voltage */
} ATOM_Vega10_Voltage_Lookup_Record;
typedef struct _ATOM_Vega10_Voltage_Lookup_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries */
ATOM_Vega10_Voltage_Lookup_Record entries[1]; /* Dynamically allocate entries */
} ATOM_Vega10_Voltage_Lookup_Table;
typedef struct _ATOM_Vega10_Fan_Table {
UCHAR ucRevId; /* Change this if the table format changes or version changes so that the other fields are not the same. */
USHORT usFanOutputSensitivity; /* Sensitivity of fan reaction to temepature changes. */
USHORT usFanRPMMax; /* The default value in RPM. */
USHORT usThrottlingRPM;
USHORT usFanAcousticLimit; /* Minimum Fan Controller Frequency Acoustic Limit. */
USHORT usTargetTemperature; /* The default ideal temperature in Celcius. */
USHORT usMinimumPWMLimit; /* The minimum PWM that the advanced fan controller can set. */
USHORT usTargetGfxClk; /* The ideal Fan Controller GFXCLK Frequency Acoustic Limit. */
USHORT usFanGainEdge;
USHORT usFanGainHotspot;
USHORT usFanGainLiquid;
USHORT usFanGainVrVddc;
USHORT usFanGainVrMvdd;
USHORT usFanGainPlx;
USHORT usFanGainHbm;
UCHAR ucEnableZeroRPM;
USHORT usFanStopTemperature;
USHORT usFanStartTemperature;
} ATOM_Vega10_Fan_Table;
typedef struct _ATOM_Vega10_Thermal_Controller {
UCHAR ucRevId;
UCHAR ucType; /* one of ATOM_VEGA10_PP_THERMALCONTROLLER_*/
UCHAR ucI2cLine; /* as interpreted by DAL I2C */
UCHAR ucI2cAddress;
UCHAR ucFanParameters; /* Fan Control Parameters. */
UCHAR ucFanMinRPM; /* Fan Minimum RPM (hundreds) -- for display purposes only.*/
UCHAR ucFanMaxRPM; /* Fan Maximum RPM (hundreds) -- for display purposes only.*/
UCHAR ucFlags; /* to be defined */
} ATOM_Vega10_Thermal_Controller;
typedef struct _ATOM_Vega10_VCE_State_Record
{
UCHAR ucVCEClockIndex; /*index into usVCEDependencyTableOffset of 'ATOM_Vega10_MM_Dependency_Table' type */
UCHAR ucFlag; /* 2 bits indicates memory p-states */
UCHAR ucSCLKIndex; /* index into ATOM_Vega10_SCLK_Dependency_Table */
UCHAR ucMCLKIndex; /* index into ATOM_Vega10_MCLK_Dependency_Table */
} ATOM_Vega10_VCE_State_Record;
typedef struct _ATOM_Vega10_VCE_State_Table
{
UCHAR ucRevId;
UCHAR ucNumEntries;
ATOM_Vega10_VCE_State_Record entries[1];
} ATOM_Vega10_VCE_State_Table;
typedef struct _ATOM_Vega10_PowerTune_Table {
UCHAR ucRevId;
USHORT usSocketPowerLimit;
USHORT usBatteryPowerLimit;
USHORT usSmallPowerLimit;
USHORT usTdcLimit;
USHORT usEdcLimit;
USHORT usSoftwareShutdownTemp;
USHORT usTemperatureLimitHotSpot;
USHORT usTemperatureLimitLiquid1;
USHORT usTemperatureLimitLiquid2;
USHORT usTemperatureLimitHBM;
USHORT usTemperatureLimitVrSoc;
USHORT usTemperatureLimitVrMem;
USHORT usTemperatureLimitPlx;
USHORT usLoadLineResistance;
UCHAR ucLiquid1_I2C_address;
UCHAR ucLiquid2_I2C_address;
UCHAR ucVr_I2C_address;
UCHAR ucPlx_I2C_address;
UCHAR ucLiquid_I2C_LineSCL;
UCHAR ucLiquid_I2C_LineSDA;
UCHAR ucVr_I2C_LineSCL;
UCHAR ucVr_I2C_LineSDA;
UCHAR ucPlx_I2C_LineSCL;
UCHAR ucPlx_I2C_LineSDA;
USHORT usTemperatureLimitTedge;
} ATOM_Vega10_PowerTune_Table;
typedef struct _ATOM_Vega10_Hard_Limit_Record {
ULONG ulSOCCLKLimit;
ULONG ulGFXCLKLimit;
ULONG ulMCLKLimit;
USHORT usVddcLimit;
USHORT usVddciLimit;
USHORT usVddMemLimit;
} ATOM_Vega10_Hard_Limit_Record;
typedef struct _ATOM_Vega10_Hard_Limit_Table
{
UCHAR ucRevId;
UCHAR ucNumEntries;
ATOM_Vega10_Hard_Limit_Record entries[1];
} ATOM_Vega10_Hard_Limit_Table;
typedef struct _Vega10_PPTable_Generic_SubTable_Header
{
UCHAR ucRevId;
} Vega10_PPTable_Generic_SubTable_Header;
#pragma pack(pop)
#endif

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/*
* Copyright 2016 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 VEGA10_PROCESSPPTABLES_H
#define VEGA10_PROCESSPPTABLES_H
#include "hwmgr.h"
extern const struct pp_table_func vega10_pptable_funcs;
extern int vega10_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr);
extern int vega10_get_powerplay_table_entry(struct pp_hwmgr *hwmgr, uint32_t entry_index,
struct pp_power_state *power_state, int (*call_back_func)(struct pp_hwmgr *, void *,
struct pp_power_state *, void *, uint32_t));
#endif

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/*
* Copyright 2016 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.
*
*/
#include "vega10_thermal.h"
#include "vega10_hwmgr.h"
#include "vega10_smumgr.h"
#include "vega10_ppsmc.h"
#include "vega10_inc.h"
#include "pp_soc15.h"
#include "pp_debug.h"
static int vega10_get_current_rpm(struct pp_hwmgr *hwmgr, uint32_t *current_rpm)
{
PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr->smumgr,
PPSMC_MSG_GetCurrentRpm),
"Attempt to get current RPM from SMC Failed!",
return -1);
PP_ASSERT_WITH_CODE(!vega10_read_arg_from_smc(hwmgr->smumgr,
current_rpm),
"Attempt to read current RPM from SMC Failed!",
return -1);
return 0;
}
int vega10_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr,
struct phm_fan_speed_info *fan_speed_info)
{
if (hwmgr->thermal_controller.fanInfo.bNoFan)
return 0;
fan_speed_info->supports_percent_read = true;
fan_speed_info->supports_percent_write = true;
fan_speed_info->min_percent = 0;
fan_speed_info->max_percent = 100;
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_FanSpeedInTableIsRPM) &&
hwmgr->thermal_controller.fanInfo.
ucTachometerPulsesPerRevolution) {
fan_speed_info->supports_rpm_read = true;
fan_speed_info->supports_rpm_write = true;
fan_speed_info->min_rpm =
hwmgr->thermal_controller.fanInfo.ulMinRPM;
fan_speed_info->max_rpm =
hwmgr->thermal_controller.fanInfo.ulMaxRPM;
} else {
fan_speed_info->min_rpm = 0;
fan_speed_info->max_rpm = 0;
}
return 0;
}
int vega10_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr,
uint32_t *speed)
{
uint32_t current_rpm;
uint32_t percent = 0;
if (hwmgr->thermal_controller.fanInfo.bNoFan)
return 0;
if (vega10_get_current_rpm(hwmgr, &current_rpm))
return -1;
if (hwmgr->thermal_controller.
advanceFanControlParameters.usMaxFanRPM != 0)
percent = current_rpm * 100 /
hwmgr->thermal_controller.
advanceFanControlParameters.usMaxFanRPM;
*speed = percent > 100 ? 100 : percent;
return 0;
}
int vega10_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed)
{
struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
uint32_t tach_period;
uint32_t crystal_clock_freq;
int result = 0;
if (hwmgr->thermal_controller.fanInfo.bNoFan)
return -1;
if (data->smu_features[GNLD_FAN_CONTROL].supported)
result = vega10_get_current_rpm(hwmgr, speed);
else {
uint32_t reg = soc15_get_register_offset(THM_HWID, 0,
mmCG_TACH_STATUS_BASE_IDX, mmCG_TACH_STATUS);
tach_period = (cgs_read_register(hwmgr->device,
reg) & CG_TACH_STATUS__TACH_PERIOD_MASK) >>
CG_TACH_STATUS__TACH_PERIOD__SHIFT;
if (tach_period == 0)
return -EINVAL;
crystal_clock_freq = smu7_get_xclk(hwmgr);
*speed = 60 * crystal_clock_freq * 10000 / tach_period;
}
return result;
}
/**
* Set Fan Speed Control to static mode,
* so that the user can decide what speed to use.
* @param hwmgr the address of the powerplay hardware manager.
* mode the fan control mode, 0 default, 1 by percent, 5, by RPM
* @exception Should always succeed.
*/
int vega10_fan_ctrl_set_static_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
{
uint32_t reg;
reg = soc15_get_register_offset(THM_HWID, 0,
mmCG_FDO_CTRL2_BASE_IDX, mmCG_FDO_CTRL2);
if (hwmgr->fan_ctrl_is_in_default_mode) {
hwmgr->fan_ctrl_default_mode =
(cgs_read_register(hwmgr->device, reg) &
CG_FDO_CTRL2__FDO_PWM_MODE_MASK) >>
CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
hwmgr->tmin = (cgs_read_register(hwmgr->device, reg) &
CG_FDO_CTRL2__TMIN_MASK) >>
CG_FDO_CTRL2__TMIN__SHIFT;
hwmgr->fan_ctrl_is_in_default_mode = false;
}
cgs_write_register(hwmgr->device, reg,
(cgs_read_register(hwmgr->device, reg) &
~CG_FDO_CTRL2__TMIN_MASK) |
(0 << CG_FDO_CTRL2__TMIN__SHIFT));
cgs_write_register(hwmgr->device, reg,
(cgs_read_register(hwmgr->device, reg) &
~CG_FDO_CTRL2__FDO_PWM_MODE_MASK) |
(mode << CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT));
return 0;
}
/**
* Reset Fan Speed Control to default mode.
* @param hwmgr the address of the powerplay hardware manager.
* @exception Should always succeed.
*/
int vega10_fan_ctrl_set_default_mode(struct pp_hwmgr *hwmgr)
{
uint32_t reg;
reg = soc15_get_register_offset(THM_HWID, 0,
mmCG_FDO_CTRL2_BASE_IDX, mmCG_FDO_CTRL2);
if (!hwmgr->fan_ctrl_is_in_default_mode) {
cgs_write_register(hwmgr->device, reg,
(cgs_read_register(hwmgr->device, reg) &
~CG_FDO_CTRL2__FDO_PWM_MODE_MASK) |
(hwmgr->fan_ctrl_default_mode <<
CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT));
cgs_write_register(hwmgr->device, reg,
(cgs_read_register(hwmgr->device, reg) &
~CG_FDO_CTRL2__TMIN_MASK) |
(hwmgr->tmin << CG_FDO_CTRL2__TMIN__SHIFT));
hwmgr->fan_ctrl_is_in_default_mode = true;
}
return 0;
}
/**
* @fn vega10_enable_fan_control_feature
* @brief Enables the SMC Fan Control Feature.
*
* @param hwmgr - the address of the powerplay hardware manager.
* @return 0 on success. -1 otherwise.
*/
static int vega10_enable_fan_control_feature(struct pp_hwmgr *hwmgr)
{
struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
if (data->smu_features[GNLD_FAN_CONTROL].supported) {
PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(
hwmgr->smumgr, true,
data->smu_features[GNLD_FAN_CONTROL].
smu_feature_bitmap),
"Attempt to Enable FAN CONTROL feature Failed!",
return -1);
data->smu_features[GNLD_FAN_CONTROL].enabled = true;
}
return 0;
}
static int vega10_disable_fan_control_feature(struct pp_hwmgr *hwmgr)
{
struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
if (data->smu_features[GNLD_FAN_CONTROL].supported) {
PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(
hwmgr->smumgr, false,
data->smu_features[GNLD_FAN_CONTROL].
smu_feature_bitmap),
"Attempt to Enable FAN CONTROL feature Failed!",
return -1);
data->smu_features[GNLD_FAN_CONTROL].enabled = false;
}
return 0;
}
int vega10_fan_ctrl_start_smc_fan_control(struct pp_hwmgr *hwmgr)
{
if (hwmgr->thermal_controller.fanInfo.bNoFan)
return -1;
PP_ASSERT_WITH_CODE(!vega10_enable_fan_control_feature(hwmgr),
"Attempt to Enable SMC FAN CONTROL Feature Failed!",
return -1);
return 0;
}
int vega10_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr)
{
struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
if (hwmgr->thermal_controller.fanInfo.bNoFan)
return -1;
if (data->smu_features[GNLD_FAN_CONTROL].supported) {
PP_ASSERT_WITH_CODE(!vega10_disable_fan_control_feature(hwmgr),
"Attempt to Disable SMC FAN CONTROL Feature Failed!",
return -1);
}
return 0;
}
/**
* Set Fan Speed in percent.
* @param hwmgr the address of the powerplay hardware manager.
* @param speed is the percentage value (0% - 100%) to be set.
* @exception Fails is the 100% setting appears to be 0.
*/
int vega10_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr,
uint32_t speed)
{
uint32_t duty100;
uint32_t duty;
uint64_t tmp64;
uint32_t reg;
if (hwmgr->thermal_controller.fanInfo.bNoFan)
return 0;
if (speed > 100)
speed = 100;
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_MicrocodeFanControl))
vega10_fan_ctrl_stop_smc_fan_control(hwmgr);
reg = soc15_get_register_offset(THM_HWID, 0,
mmCG_FDO_CTRL1_BASE_IDX, mmCG_FDO_CTRL1);
duty100 = (cgs_read_register(hwmgr->device, reg) &
CG_FDO_CTRL1__FMAX_DUTY100_MASK) >>
CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
if (duty100 == 0)
return -EINVAL;
tmp64 = (uint64_t)speed * duty100;
do_div(tmp64, 100);
duty = (uint32_t)tmp64;
reg = soc15_get_register_offset(THM_HWID, 0,
mmCG_FDO_CTRL0_BASE_IDX, mmCG_FDO_CTRL0);
cgs_write_register(hwmgr->device, reg,
(cgs_read_register(hwmgr->device, reg) &
~CG_FDO_CTRL0__FDO_STATIC_DUTY_MASK) |
(duty << CG_FDO_CTRL0__FDO_STATIC_DUTY__SHIFT));
return vega10_fan_ctrl_set_static_mode(hwmgr, FDO_PWM_MODE_STATIC);
}
/**
* Reset Fan Speed to default.
* @param hwmgr the address of the powerplay hardware manager.
* @exception Always succeeds.
*/
int vega10_fan_ctrl_reset_fan_speed_to_default(struct pp_hwmgr *hwmgr)
{
int result;
if (hwmgr->thermal_controller.fanInfo.bNoFan)
return 0;
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_MicrocodeFanControl)) {
result = vega10_fan_ctrl_set_static_mode(hwmgr,
FDO_PWM_MODE_STATIC);
if (!result)
result = vega10_fan_ctrl_start_smc_fan_control(hwmgr);
} else
result = vega10_fan_ctrl_set_default_mode(hwmgr);
return result;
}
/**
* Set Fan Speed in RPM.
* @param hwmgr the address of the powerplay hardware manager.
* @param speed is the percentage value (min - max) to be set.
* @exception Fails is the speed not lie between min and max.
*/
int vega10_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed)
{
uint32_t tach_period;
uint32_t crystal_clock_freq;
int result = 0;
uint32_t reg;
if (hwmgr->thermal_controller.fanInfo.bNoFan ||
(speed < hwmgr->thermal_controller.fanInfo.ulMinRPM) ||
(speed > hwmgr->thermal_controller.fanInfo.ulMaxRPM))
return -1;
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_MicrocodeFanControl))
result = vega10_fan_ctrl_stop_smc_fan_control(hwmgr);
if (!result) {
crystal_clock_freq = smu7_get_xclk(hwmgr);
tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
reg = soc15_get_register_offset(THM_HWID, 0,
mmCG_TACH_STATUS_BASE_IDX, mmCG_TACH_STATUS);
cgs_write_register(hwmgr->device, reg,
(cgs_read_register(hwmgr->device, reg) &
~CG_TACH_STATUS__TACH_PERIOD_MASK) |
(tach_period << CG_TACH_STATUS__TACH_PERIOD__SHIFT));
}
return vega10_fan_ctrl_set_static_mode(hwmgr, FDO_PWM_MODE_STATIC_RPM);
}
/**
* Reads the remote temperature from the SIslands thermal controller.
*
* @param hwmgr The address of the hardware manager.
*/
int vega10_thermal_get_temperature(struct pp_hwmgr *hwmgr)
{
int temp;
uint32_t reg;
reg = soc15_get_register_offset(THM_HWID, 0,
mmCG_TACH_STATUS_BASE_IDX, mmCG_MULT_THERMAL_STATUS);
temp = cgs_read_register(hwmgr->device, reg);
temp = (temp & CG_MULT_THERMAL_STATUS__CTF_TEMP_MASK) >>
CG_MULT_THERMAL_STATUS__CTF_TEMP__SHIFT;
/* Bit 9 means the reading is lower than the lowest usable value. */
if (temp & 0x200)
temp = VEGA10_THERMAL_MAXIMUM_TEMP_READING;
else
temp = temp & 0x1ff;
temp *= PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
return temp;
}
/**
* Set the requested temperature range for high and low alert signals
*
* @param hwmgr The address of the hardware manager.
* @param range Temperature range to be programmed for
* high and low alert signals
* @exception PP_Result_BadInput if the input data is not valid.
*/
static int vega10_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
struct PP_TemperatureRange *range)
{
uint32_t low = VEGA10_THERMAL_MINIMUM_ALERT_TEMP *
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
uint32_t high = VEGA10_THERMAL_MAXIMUM_ALERT_TEMP *
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
uint32_t val, reg;
if (low < range->min)
low = range->min;
if (high > range->max)
high = range->max;
if (low > high)
return -EINVAL;
reg = soc15_get_register_offset(THM_HWID, 0,
mmTHM_THERMAL_INT_CTRL_BASE_IDX, mmTHM_THERMAL_INT_CTRL);
val = cgs_read_register(hwmgr->device, reg);
val &= ~(THM_THERMAL_INT_CTRL__DIG_THERM_INTH_MASK);
val |= (high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES) <<
THM_THERMAL_INT_CTRL__DIG_THERM_INTH__SHIFT;
val &= ~(THM_THERMAL_INT_CTRL__DIG_THERM_INTL_MASK);
val |= (low / PP_TEMPERATURE_UNITS_PER_CENTIGRADES) <<
THM_THERMAL_INT_CTRL__DIG_THERM_INTL__SHIFT;
cgs_write_register(hwmgr->device, reg, val);
reg = soc15_get_register_offset(THM_HWID, 0,
mmTHM_TCON_HTC_BASE_IDX, mmTHM_TCON_HTC);
val = cgs_read_register(hwmgr->device, reg);
val &= ~(THM_TCON_HTC__HTC_TMP_LMT_MASK);
val |= (high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES) <<
THM_TCON_HTC__HTC_TMP_LMT__SHIFT;
cgs_write_register(hwmgr->device, reg, val);
return 0;
}
/**
* Programs thermal controller one-time setting registers
*
* @param hwmgr The address of the hardware manager.
*/
static int vega10_thermal_initialize(struct pp_hwmgr *hwmgr)
{
uint32_t reg;
if (hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution) {
reg = soc15_get_register_offset(THM_HWID, 0,
mmCG_TACH_CTRL_BASE_IDX, mmCG_TACH_CTRL);
cgs_write_register(hwmgr->device, reg,
(cgs_read_register(hwmgr->device, reg) &
~CG_TACH_CTRL__EDGE_PER_REV_MASK) |
((hwmgr->thermal_controller.fanInfo.
ucTachometerPulsesPerRevolution - 1) <<
CG_TACH_CTRL__EDGE_PER_REV__SHIFT));
}
reg = soc15_get_register_offset(THM_HWID, 0,
mmCG_FDO_CTRL2_BASE_IDX, mmCG_FDO_CTRL2);
cgs_write_register(hwmgr->device, reg,
(cgs_read_register(hwmgr->device, reg) &
~CG_FDO_CTRL2__TACH_PWM_RESP_RATE_MASK) |
(0x28 << CG_FDO_CTRL2__TACH_PWM_RESP_RATE__SHIFT));
return 0;
}
/**
* Enable thermal alerts on the RV770 thermal controller.
*
* @param hwmgr The address of the hardware manager.
*/
static int vega10_thermal_enable_alert(struct pp_hwmgr *hwmgr)
{
struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
if (data->smu_features[GNLD_FW_CTF].supported) {
if (data->smu_features[GNLD_FW_CTF].enabled)
printk("[Thermal_EnableAlert] FW CTF Already Enabled!\n");
}
PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr,
true,
data->smu_features[GNLD_FW_CTF].smu_feature_bitmap),
"Attempt to Enable FW CTF feature Failed!",
return -1);
data->smu_features[GNLD_FW_CTF].enabled = true;
return 0;
}
/**
* Disable thermal alerts on the RV770 thermal controller.
* @param hwmgr The address of the hardware manager.
*/
static int vega10_thermal_disable_alert(struct pp_hwmgr *hwmgr)
{
struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
if (data->smu_features[GNLD_FW_CTF].supported) {
if (!data->smu_features[GNLD_FW_CTF].enabled)
printk("[Thermal_EnableAlert] FW CTF Already disabled!\n");
}
PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr->smumgr,
false,
data->smu_features[GNLD_FW_CTF].smu_feature_bitmap),
"Attempt to disable FW CTF feature Failed!",
return -1);
data->smu_features[GNLD_FW_CTF].enabled = false;
return 0;
}
/**
* Uninitialize the thermal controller.
* Currently just disables alerts.
* @param hwmgr The address of the hardware manager.
*/
int vega10_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr)
{
int result = vega10_thermal_disable_alert(hwmgr);
if (!hwmgr->thermal_controller.fanInfo.bNoFan)
vega10_fan_ctrl_set_default_mode(hwmgr);
return result;
}
/**
* Set up the fan table to control the fan using the SMC.
* @param hwmgr the address of the powerplay hardware manager.
* @param pInput the pointer to input data
* @param pOutput the pointer to output data
* @param pStorage the pointer to temporary storage
* @param Result the last failure code
* @return result from set temperature range routine
*/
int tf_vega10_thermal_setup_fan_table(struct pp_hwmgr *hwmgr,
void *input, void *output, void *storage, int result)
{
int ret;
struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
PPTable_t *table = &(data->smc_state_table.pp_table);
if (!data->smu_features[GNLD_FAN_CONTROL].supported)
return 0;
table->FanMaximumRpm = (uint16_t)hwmgr->thermal_controller.
advanceFanControlParameters.usMaxFanRPM;
table->FanThrottlingRpm = hwmgr->thermal_controller.
advanceFanControlParameters.usFanRPMMaxLimit;
table->FanAcousticLimitRpm = (uint16_t)(hwmgr->thermal_controller.
advanceFanControlParameters.ulMinFanSCLKAcousticLimit);
table->FanTargetTemperature = hwmgr->thermal_controller.
advanceFanControlParameters.usTMax;
table->FanPwmMin = hwmgr->thermal_controller.
advanceFanControlParameters.usPWMMin * 255 / 100;
table->FanTargetGfxclk = (uint16_t)(hwmgr->thermal_controller.
advanceFanControlParameters.ulTargetGfxClk);
table->FanGainEdge = hwmgr->thermal_controller.
advanceFanControlParameters.usFanGainEdge;
table->FanGainHotspot = hwmgr->thermal_controller.
advanceFanControlParameters.usFanGainHotspot;
table->FanGainLiquid = hwmgr->thermal_controller.
advanceFanControlParameters.usFanGainLiquid;
table->FanGainVrVddc = hwmgr->thermal_controller.
advanceFanControlParameters.usFanGainVrVddc;
table->FanGainVrMvdd = hwmgr->thermal_controller.
advanceFanControlParameters.usFanGainVrMvdd;
table->FanGainPlx = hwmgr->thermal_controller.
advanceFanControlParameters.usFanGainPlx;
table->FanGainHbm = hwmgr->thermal_controller.
advanceFanControlParameters.usFanGainHbm;
table->FanZeroRpmEnable = hwmgr->thermal_controller.
advanceFanControlParameters.ucEnableZeroRPM;
table->FanStopTemp = hwmgr->thermal_controller.
advanceFanControlParameters.usZeroRPMStopTemperature;
table->FanStartTemp = hwmgr->thermal_controller.
advanceFanControlParameters.usZeroRPMStartTemperature;
ret = vega10_copy_table_to_smc(hwmgr->smumgr,
(uint8_t *)(&(data->smc_state_table.pp_table)), PPTABLE);
if (ret)
pr_info("Failed to update Fan Control Table in PPTable!");
return ret;
}
/**
* Start the fan control on the SMC.
* @param hwmgr the address of the powerplay hardware manager.
* @param pInput the pointer to input data
* @param pOutput the pointer to output data
* @param pStorage the pointer to temporary storage
* @param Result the last failure code
* @return result from set temperature range routine
*/
int tf_vega10_thermal_start_smc_fan_control(struct pp_hwmgr *hwmgr,
void *input, void *output, void *storage, int result)
{
/* If the fantable setup has failed we could have disabled
* PHM_PlatformCaps_MicrocodeFanControl even after
* this function was included in the table.
* Make sure that we still think controlling the fan is OK.
*/
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_MicrocodeFanControl)) {
vega10_fan_ctrl_start_smc_fan_control(hwmgr);
vega10_fan_ctrl_set_static_mode(hwmgr, FDO_PWM_MODE_STATIC);
}
return 0;
}
/**
* Set temperature range for high and low alerts
* @param hwmgr the address of the powerplay hardware manager.
* @param pInput the pointer to input data
* @param pOutput the pointer to output data
* @param pStorage the pointer to temporary storage
* @param Result the last failure code
* @return result from set temperature range routine
*/
int tf_vega10_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
void *input, void *output, void *storage, int result)
{
struct PP_TemperatureRange *range = (struct PP_TemperatureRange *)input;
if (range == NULL)
return -EINVAL;
return vega10_thermal_set_temperature_range(hwmgr, range);
}
/**
* Programs one-time setting registers
* @param hwmgr the address of the powerplay hardware manager.
* @param pInput the pointer to input data
* @param pOutput the pointer to output data
* @param pStorage the pointer to temporary storage
* @param Result the last failure code
* @return result from initialize thermal controller routine
*/
int tf_vega10_thermal_initialize(struct pp_hwmgr *hwmgr,
void *input, void *output, void *storage, int result)
{
return vega10_thermal_initialize(hwmgr);
}
/**
* Enable high and low alerts
* @param hwmgr the address of the powerplay hardware manager.
* @param pInput the pointer to input data
* @param pOutput the pointer to output data
* @param pStorage the pointer to temporary storage
* @param Result the last failure code
* @return result from enable alert routine
*/
int tf_vega10_thermal_enable_alert(struct pp_hwmgr *hwmgr,
void *input, void *output, void *storage, int result)
{
return vega10_thermal_enable_alert(hwmgr);
}
/**
* Disable high and low alerts
* @param hwmgr the address of the powerplay hardware manager.
* @param pInput the pointer to input data
* @param pOutput the pointer to output data
* @param pStorage the pointer to temporary storage
* @param Result the last failure code
* @return result from disable alert routine
*/
static int tf_vega10_thermal_disable_alert(struct pp_hwmgr *hwmgr,
void *input, void *output, void *storage, int result)
{
return vega10_thermal_disable_alert(hwmgr);
}
static struct phm_master_table_item
vega10_thermal_start_thermal_controller_master_list[] = {
{NULL, tf_vega10_thermal_initialize},
{NULL, tf_vega10_thermal_set_temperature_range},
{NULL, tf_vega10_thermal_enable_alert},
/* We should restrict performance levels to low before we halt the SMC.
* On the other hand we are still in boot state when we do this
* so it would be pointless.
* If this assumption changes we have to revisit this table.
*/
{NULL, tf_vega10_thermal_setup_fan_table},
{NULL, tf_vega10_thermal_start_smc_fan_control},
{NULL, NULL}
};
static struct phm_master_table_header
vega10_thermal_start_thermal_controller_master = {
0,
PHM_MasterTableFlag_None,
vega10_thermal_start_thermal_controller_master_list
};
static struct phm_master_table_item
vega10_thermal_set_temperature_range_master_list[] = {
{NULL, tf_vega10_thermal_disable_alert},
{NULL, tf_vega10_thermal_set_temperature_range},
{NULL, tf_vega10_thermal_enable_alert},
{NULL, NULL}
};
struct phm_master_table_header
vega10_thermal_set_temperature_range_master = {
0,
PHM_MasterTableFlag_None,
vega10_thermal_set_temperature_range_master_list
};
int vega10_thermal_ctrl_uninitialize_thermal_controller(struct pp_hwmgr *hwmgr)
{
if (!hwmgr->thermal_controller.fanInfo.bNoFan) {
vega10_fan_ctrl_set_default_mode(hwmgr);
vega10_fan_ctrl_stop_smc_fan_control(hwmgr);
}
return 0;
}
/**
* Initializes the thermal controller related functions
* in the Hardware Manager structure.
* @param hwmgr The address of the hardware manager.
* @exception Any error code from the low-level communication.
*/
int pp_vega10_thermal_initialize(struct pp_hwmgr *hwmgr)
{
int result;
result = phm_construct_table(hwmgr,
&vega10_thermal_set_temperature_range_master,
&(hwmgr->set_temperature_range));
if (!result) {
result = phm_construct_table(hwmgr,
&vega10_thermal_start_thermal_controller_master,
&(hwmgr->start_thermal_controller));
if (result)
phm_destroy_table(hwmgr,
&(hwmgr->set_temperature_range));
}
if (!result)
hwmgr->fan_ctrl_is_in_default_mode = true;
return result;
}

83
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.h Normal file
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@ -0,0 +1,83 @@
/*
* Copyright 2015 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 VEGA10_THERMAL_H
#define VEGA10_THERMAL_H
#include "hwmgr.h"
struct vega10_temperature {
uint16_t edge_temp;
uint16_t hot_spot_temp;
uint16_t hbm_temp;
uint16_t vr_soc_temp;
uint16_t vr_mem_temp;
uint16_t liquid1_temp;
uint16_t liquid2_temp;
uint16_t plx_temp;
};
#define VEGA10_THERMAL_HIGH_ALERT_MASK 0x1
#define VEGA10_THERMAL_LOW_ALERT_MASK 0x2
#define VEGA10_THERMAL_MINIMUM_TEMP_READING -256
#define VEGA10_THERMAL_MAXIMUM_TEMP_READING 255
#define VEGA10_THERMAL_MINIMUM_ALERT_TEMP 0
#define VEGA10_THERMAL_MAXIMUM_ALERT_TEMP 255
#define FDO_PWM_MODE_STATIC 1
#define FDO_PWM_MODE_STATIC_RPM 5
extern int tf_vega10_thermal_initialize(struct pp_hwmgr *hwmgr,
void *input, void *output, void *storage, int result);
extern int tf_vega10_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
void *input, void *output, void *storage, int result);
extern int tf_vega10_thermal_enable_alert(struct pp_hwmgr *hwmgr,
void *input, void *output, void *storage, int result);
extern int vega10_thermal_get_temperature(struct pp_hwmgr *hwmgr);
extern int vega10_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr);
extern int vega10_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr,
struct phm_fan_speed_info *fan_speed_info);
extern int vega10_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr,
uint32_t *speed);
extern int vega10_fan_ctrl_set_default_mode(struct pp_hwmgr *hwmgr);
extern int vega10_fan_ctrl_set_static_mode(struct pp_hwmgr *hwmgr,
uint32_t mode);
extern int vega10_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr,
uint32_t speed);
extern int vega10_fan_ctrl_reset_fan_speed_to_default(struct pp_hwmgr *hwmgr);
extern int pp_vega10_thermal_initialize(struct pp_hwmgr *hwmgr);
extern int vega10_thermal_ctrl_uninitialize_thermal_controller(
struct pp_hwmgr *hwmgr);
extern int vega10_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr,
uint32_t speed);
extern int vega10_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr,
uint32_t *speed);
extern int vega10_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr);
extern uint32_t smu7_get_xclk(struct pp_hwmgr *hwmgr);
#endif

3
drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
View File

@ -85,6 +85,7 @@ enum PP_FEATURE_MASK {
PP_CLOCK_STRETCH_MASK = 0x400,
PP_OD_FUZZY_FAN_CONTROL_MASK = 0x800,
PP_SOCCLK_DPM_MASK = 0x1000,
PP_DCEFCLK_DPM_MASK = 0x2000,
};
enum PHM_BackEnd_Magic {
@ -820,6 +821,8 @@ extern uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t ma
extern void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr);
extern int smu7_init_function_pointers(struct pp_hwmgr *hwmgr);
extern int vega10_hwmgr_init(struct pp_hwmgr *hwmgr);
extern int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
uint32_t sclk, uint16_t id, uint16_t *voltage);

48
drivers/gpu/drm/amd/powerplay/inc/pp_soc15.h Normal file
View File

@ -0,0 +1,48 @@
/*
* Copyright 2016 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 PP_SOC15_H
#define PP_SOC15_H
#include "vega10/soc15ip.h"
inline static uint32_t soc15_get_register_offset(
uint32_t hw_id,
uint32_t inst,
uint32_t segment,
uint32_t offset)
{
uint32_t reg = 0;
if (hw_id == THM_HWID)
reg = THM_BASE.instance[inst].segment[segment] + offset;
else if (hw_id == NBIF_HWID)
reg = NBIF_BASE.instance[inst].segment[segment] + offset;
else if (hw_id == MP1_HWID)
reg = MP1_BASE.instance[inst].segment[segment] + offset;
else if (hw_id == DF_HWID)
reg = DF_BASE.instance[inst].segment[segment] + offset;
return reg;
}
#endif

3
drivers/gpu/drm/amd/powerplay/inc/smumgr.h
View File

@ -38,6 +38,7 @@ extern const struct pp_smumgr_func iceland_smu_funcs;
extern const struct pp_smumgr_func tonga_smu_funcs;
extern const struct pp_smumgr_func fiji_smu_funcs;
extern const struct pp_smumgr_func polaris10_smu_funcs;
extern const struct pp_smumgr_func vega10_smu_funcs;
enum AVFS_BTC_STATUS {
AVFS_BTC_BOOT = 0,
@ -177,6 +178,8 @@ extern int smu_allocate_memory(void *device, uint32_t size,
void **kptr, void *handle);
extern int smu_free_memory(void *device, void *handle);
extern int vega10_smum_init(struct pp_smumgr *smumgr);
extern int smum_update_sclk_threshold(struct pp_hwmgr *hwmgr);
extern int smum_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type);

2
drivers/gpu/drm/amd/powerplay/smumgr/Makefile
View File

@ -4,7 +4,7 @@
SMU_MGR = smumgr.o cz_smumgr.o tonga_smumgr.o fiji_smumgr.o fiji_smc.o \
polaris10_smumgr.o iceland_smumgr.o polaris10_smc.o tonga_smc.o \
smu7_smumgr.o iceland_smc.o
smu7_smumgr.o iceland_smc.o vega10_smumgr.o
AMD_PP_SMUMGR = $(addprefix $(AMD_PP_PATH)/smumgr/,$(SMU_MGR))

9
drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
View File

@ -86,6 +86,15 @@ int smum_early_init(struct pp_instance *handle)
return -EINVAL;
}
break;
case AMDGPU_FAMILY_AI:
switch (smumgr->chip_id) {
case CHIP_VEGA10:
smumgr->smumgr_funcs = &vega10_smu_funcs;
break;
default:
return -EINVAL;
}
break;
default:
kfree(smumgr);
return -EINVAL;

564
drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c Normal file
View File

@ -0,0 +1,564 @@
/*
* Copyright 2016 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.
*
*/
#include "smumgr.h"
#include "vega10_inc.h"
#include "pp_soc15.h"
#include "vega10_smumgr.h"
#include "vega10_ppsmc.h"
#include "smu9_driver_if.h"
#include "ppatomctrl.h"
#include "pp_debug.h"
#include "smu_ucode_xfer_vi.h"
#include "smu7_smumgr.h"
#define AVFS_EN_MSB 1568
#define AVFS_EN_LSB 1568
#define VOLTAGE_SCALE 4
/* Microcode file is stored in this buffer */
#define BUFFER_SIZE 80000
#define MAX_STRING_SIZE 15
#define BUFFER_SIZETWO 131072 /* 128 *1024 */
/* MP Apertures */
#define MP0_Public 0x03800000
#define MP0_SRAM 0x03900000
#define MP1_Public 0x03b00000
#define MP1_SRAM 0x03c00004
#define smnMP1_FIRMWARE_FLAGS 0x3010028
#define smnMP0_FW_INTF 0x3010104
#define smnMP1_PUB_CTRL 0x3010b14
static bool vega10_is_smc_ram_running(struct pp_smumgr *smumgr)
{
uint32_t mp1_fw_flags, reg;
reg = soc15_get_register_offset(NBIF_HWID, 0,
mmPCIE_INDEX2_BASE_IDX, mmPCIE_INDEX2);
cgs_write_register(smumgr->device, reg,
(MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff)));
reg = soc15_get_register_offset(NBIF_HWID, 0,
mmPCIE_DATA2_BASE_IDX, mmPCIE_DATA2);
mp1_fw_flags = cgs_read_register(smumgr->device, reg);
if (mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK)
return true;
return false;
}
/**
* Check if SMC has responded to previous message.
*
* @param smumgr the address of the powerplay hardware manager.
* @return TRUE SMC has responded, FALSE otherwise.
*/
static uint32_t vega10_wait_for_response(struct pp_smumgr *smumgr)
{
uint32_t reg;
if (!vega10_is_smc_ram_running(smumgr))
return -1;
reg = soc15_get_register_offset(MP1_HWID, 0,
mmMP1_SMN_C2PMSG_90_BASE_IDX, mmMP1_SMN_C2PMSG_90);
smum_wait_for_register_unequal(smumgr, reg,
0, MP1_C2PMSG_90__CONTENT_MASK);
return cgs_read_register(smumgr->device, reg);
}
/**
* Send a message to the SMC, and do not wait for its response.
*
* @param smumgr the address of the powerplay hardware manager.
* @param msg the message to send.
* @return Always return 0.
*/
int vega10_send_msg_to_smc_without_waiting(struct pp_smumgr *smumgr,
uint16_t msg)
{
uint32_t reg;
if (!vega10_is_smc_ram_running(smumgr))
return -1;
reg = soc15_get_register_offset(MP1_HWID, 0,
mmMP1_SMN_C2PMSG_66_BASE_IDX, mmMP1_SMN_C2PMSG_66);
cgs_write_register(smumgr->device, reg, msg);
return 0;
}
/**
* Send a message to the SMC, and wait for its response.
*
* @param smumgr the address of the powerplay hardware manager.
* @param msg the message to send.
* @return The response that came from the SMC.
*/
int vega10_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg)
{
uint32_t reg;
if (!vega10_is_smc_ram_running(smumgr))
return -1;
vega10_wait_for_response(smumgr);
reg = soc15_get_register_offset(MP1_HWID, 0,
mmMP1_SMN_C2PMSG_90_BASE_IDX, mmMP1_SMN_C2PMSG_90);
cgs_write_register(smumgr->device, reg, 0);
vega10_send_msg_to_smc_without_waiting(smumgr, msg);
PP_ASSERT_WITH_CODE(vega10_wait_for_response(smumgr) == 1,
"Failed to send Message.",
return -1);
return 0;
}
/**
* Send a message to the SMC with parameter
* @param smumgr: the address of the powerplay hardware manager.
* @param msg: the message to send.
* @param parameter: the parameter to send
* @return The response that came from the SMC.
*/
int vega10_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr,
uint16_t msg, uint32_t parameter)
{
uint32_t reg;
if (!vega10_is_smc_ram_running(smumgr))
return -1;
vega10_wait_for_response(smumgr);
reg = soc15_get_register_offset(MP1_HWID, 0,
mmMP1_SMN_C2PMSG_90_BASE_IDX, mmMP1_SMN_C2PMSG_90);
cgs_write_register(smumgr->device, reg, 0);
reg = soc15_get_register_offset(MP1_HWID, 0,
mmMP1_SMN_C2PMSG_82_BASE_IDX, mmMP1_SMN_C2PMSG_82);
cgs_write_register(smumgr->device, reg, parameter);
vega10_send_msg_to_smc_without_waiting(smumgr, msg);
PP_ASSERT_WITH_CODE(vega10_wait_for_response(smumgr) == 1,
"Failed to send Message.",
return -1);
return 0;
}
/**
* Send a message to the SMC with parameter, do not wait for response
*
* @param smumgr: the address of the powerplay hardware manager.
* @param msg: the message to send.
* @param parameter: the parameter to send
* @return The response that came from the SMC.
*/
int vega10_send_msg_to_smc_with_parameter_without_waiting(
struct pp_smumgr *smumgr, uint16_t msg, uint32_t parameter)
{
uint32_t reg;
reg = soc15_get_register_offset(MP1_HWID, 0,
mmMP1_SMN_C2PMSG_82_BASE_IDX, mmMP1_SMN_C2PMSG_82);
cgs_write_register(smumgr->device, reg, parameter);
return vega10_send_msg_to_smc_without_waiting(smumgr, msg);
}
/**
* Retrieve an argument from SMC.
*
* @param smumgr the address of the powerplay hardware manager.
* @param arg pointer to store the argument from SMC.
* @return Always return 0.
*/
int vega10_read_arg_from_smc(struct pp_smumgr *smumgr, uint32_t *arg)
{
uint32_t reg;
reg = soc15_get_register_offset(MP1_HWID, 0,
mmMP1_SMN_C2PMSG_82_BASE_IDX, mmMP1_SMN_C2PMSG_82);
*arg = cgs_read_register(smumgr->device, reg);
return 0;
}
/**
* Copy table from SMC into driver FB
* @param smumgr the address of the SMC manager
* @param table_id the driver's table ID to copy from
*/
int vega10_copy_table_from_smc(struct pp_smumgr *smumgr,
uint8_t *table, int16_t table_id)
{
struct vega10_smumgr *priv =
(struct vega10_smumgr *)(smumgr->backend);
PP_ASSERT_WITH_CODE(table_id < MAX_SMU_TABLE,
"Invalid SMU Table ID!", return -1;);
PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0,
"Invalid SMU Table version!", return -1;);
PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
"Invalid SMU Table Length!", return -1;);
PP_ASSERT_WITH_CODE(vega10_send_msg_to_smc_with_parameter(smumgr,
PPSMC_MSG_SetDriverDramAddrHigh,
priv->smu_tables.entry[table_id].table_addr_high) == 0,
"[CopyTableFromSMC] Attempt to Set Dram Addr High Failed!", return -1;);
PP_ASSERT_WITH_CODE(vega10_send_msg_to_smc_with_parameter(smumgr,
PPSMC_MSG_SetDriverDramAddrLow,
priv->smu_tables.entry[table_id].table_addr_low) == 0,
"[CopyTableFromSMC] Attempt to Set Dram Addr Low Failed!",
return -1;);
PP_ASSERT_WITH_CODE(vega10_send_msg_to_smc_with_parameter(smumgr,
PPSMC_MSG_TransferTableSmu2Dram,
priv->smu_tables.entry[table_id].table_id) == 0,
"[CopyTableFromSMC] Attempt to Transfer Table From SMU Failed!",
return -1;);
memcpy(table, priv->smu_tables.entry[table_id].table,
priv->smu_tables.entry[table_id].size);
return 0;
}
/**
* Copy table from Driver FB into SMC
* @param smumgr the address of the SMC manager
* @param table_id the table to copy from
*/
int vega10_copy_table_to_smc(struct pp_smumgr *smumgr,
uint8_t *table, int16_t table_id)
{
struct vega10_smumgr *priv =
(struct vega10_smumgr *)(smumgr->backend);
PP_ASSERT_WITH_CODE(table_id < MAX_SMU_TABLE,
"Invalid SMU Table ID!", return -1;);
PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0,
"Invalid SMU Table version!", return -1;);
PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
"Invalid SMU Table Length!", return -1;);
memcpy(priv->smu_tables.entry[table_id].table, table,
priv->smu_tables.entry[table_id].size);
PP_ASSERT_WITH_CODE(vega10_send_msg_to_smc_with_parameter(smumgr,
PPSMC_MSG_SetDriverDramAddrHigh,
priv->smu_tables.entry[table_id].table_addr_high) == 0,
"[CopyTableToSMC] Attempt to Set Dram Addr High Failed!",
return -1;);
PP_ASSERT_WITH_CODE(vega10_send_msg_to_smc_with_parameter(smumgr,
PPSMC_MSG_SetDriverDramAddrLow,
priv->smu_tables.entry[table_id].table_addr_low) == 0,
"[CopyTableToSMC] Attempt to Set Dram Addr Low Failed!",
return -1;);
PP_ASSERT_WITH_CODE(vega10_send_msg_to_smc_with_parameter(smumgr,
PPSMC_MSG_TransferTableDram2Smu,
priv->smu_tables.entry[table_id].table_id) == 0,
"[CopyTableToSMC] Attempt to Transfer Table To SMU Failed!",
return -1;);
return 0;
}
int vega10_perform_btc(struct pp_smumgr *smumgr)
{
PP_ASSERT_WITH_CODE(!vega10_send_msg_to_smc_with_parameter(
smumgr, PPSMC_MSG_RunBtc, 0),
"Attempt to run DC BTC Failed!",
return -1);
return 0;
}
int vega10_save_vft_table(struct pp_smumgr *smumgr, uint8_t *avfs_table)
{
PP_ASSERT_WITH_CODE(avfs_table,
"No access to SMC AVFS Table",
return -1);
return vega10_copy_table_from_smc(smumgr, avfs_table, AVFSTABLE);
}
int vega10_restore_vft_table(struct pp_smumgr *smumgr, uint8_t *avfs_table)
{
PP_ASSERT_WITH_CODE(avfs_table,
"No access to SMC AVFS Table",
return -1);
return vega10_copy_table_to_smc(smumgr, avfs_table, AVFSTABLE);
}
int vega10_enable_smc_features(struct pp_smumgr *smumgr,
bool enable, uint32_t feature_mask)
{
int msg = enable ? PPSMC_MSG_EnableSmuFeatures :
PPSMC_MSG_DisableSmuFeatures;
return vega10_send_msg_to_smc_with_parameter(smumgr,
msg, feature_mask);
}
int vega10_get_smc_features(struct pp_smumgr *smumgr,
uint32_t *features_enabled)
{
if (!vega10_send_msg_to_smc(smumgr,
PPSMC_MSG_GetEnabledSmuFeatures)) {
if (!vega10_read_arg_from_smc(smumgr, features_enabled))
return 0;
}
return -1;
}
int vega10_set_tools_address(struct pp_smumgr *smumgr)
{
struct vega10_smumgr *priv =
(struct vega10_smumgr *)(smumgr->backend);
if (priv->smu_tables.entry[TOOLSTABLE].table_addr_high ||
priv->smu_tables.entry[TOOLSTABLE].table_addr_low) {
if (!vega10_send_msg_to_smc_with_parameter(smumgr,
PPSMC_MSG_SetToolsDramAddrHigh,
priv->smu_tables.entry[TOOLSTABLE].table_addr_high))
vega10_send_msg_to_smc_with_parameter(smumgr,
PPSMC_MSG_SetToolsDramAddrLow,
priv->smu_tables.entry[TOOLSTABLE].table_addr_low);
}
return 0;
}
static int vega10_verify_smc_interface(struct pp_smumgr *smumgr)
{
uint32_t smc_driver_if_version;
PP_ASSERT_WITH_CODE(!vega10_send_msg_to_smc(smumgr,
PPSMC_MSG_GetDriverIfVersion),
"Attempt to get SMC IF Version Number Failed!",
return -1);
PP_ASSERT_WITH_CODE(!vega10_read_arg_from_smc(smumgr,
&smc_driver_if_version),
"Attempt to read SMC IF Version Number Failed!",
return -1);
if (smc_driver_if_version != SMU9_DRIVER_IF_VERSION)
return -1;
return 0;
}
/**
* Write a 32bit value to the SMC SRAM space.
* ALL PARAMETERS ARE IN HOST BYTE ORDER.
* @param smumgr the address of the powerplay hardware manager.
* @param smc_addr the address in the SMC RAM to access.
* @param value to write to the SMC SRAM.
*/
static int vega10_smu_init(struct pp_smumgr *smumgr)
{
struct vega10_smumgr *priv;
uint64_t mc_addr;
void *kaddr = NULL;
unsigned long handle, tools_size;
int ret;
struct cgs_firmware_info info = {0};
ret = cgs_get_firmware_info(smumgr->device,
smu7_convert_fw_type_to_cgs(UCODE_ID_SMU),
&info);
if (ret || !info.kptr)
return -EINVAL;
priv = kzalloc(sizeof(struct vega10_smumgr), GFP_KERNEL);
if (!priv)
return -ENOMEM;
smumgr->backend = priv;
/* allocate space for pptable */
smu_allocate_memory(smumgr->device,
sizeof(PPTable_t),
CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB,
PAGE_SIZE,
&mc_addr,
&kaddr,
&handle);
PP_ASSERT_WITH_CODE(kaddr,
"[vega10_smu_init] Out of memory for pptable.",
kfree(smumgr->backend);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)handle);
return -1);
priv->smu_tables.entry[PPTABLE].version = 0x01;
priv->smu_tables.entry[PPTABLE].size = sizeof(PPTable_t);
priv->smu_tables.entry[PPTABLE].table_id = TABLE_PPTABLE;
priv->smu_tables.entry[PPTABLE].table_addr_high =
smu_upper_32_bits(mc_addr);
priv->smu_tables.entry[PPTABLE].table_addr_low =
smu_lower_32_bits(mc_addr);
priv->smu_tables.entry[PPTABLE].table = kaddr;
priv->smu_tables.entry[PPTABLE].handle = handle;
/* allocate space for watermarks table */
smu_allocate_memory(smumgr->device,
sizeof(Watermarks_t),
CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB,
PAGE_SIZE,
&mc_addr,
&kaddr,
&handle);
PP_ASSERT_WITH_CODE(kaddr,
"[vega10_smu_init] Out of memory for wmtable.",
kfree(smumgr->backend);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)priv->smu_tables.entry[PPTABLE].handle);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)handle);
return -1);
priv->smu_tables.entry[WMTABLE].version = 0x01;
priv->smu_tables.entry[WMTABLE].size = sizeof(Watermarks_t);
priv->smu_tables.entry[WMTABLE].table_id = TABLE_WATERMARKS;
priv->smu_tables.entry[WMTABLE].table_addr_high =
smu_upper_32_bits(mc_addr);
priv->smu_tables.entry[WMTABLE].table_addr_low =
smu_lower_32_bits(mc_addr);
priv->smu_tables.entry[WMTABLE].table = kaddr;
priv->smu_tables.entry[WMTABLE].handle = handle;
/* allocate space for AVFS table */
smu_allocate_memory(smumgr->device,
sizeof(AvfsTable_t),
CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB,
PAGE_SIZE,
&mc_addr,
&kaddr,
&handle);
PP_ASSERT_WITH_CODE(kaddr,
"[vega10_smu_init] Out of memory for avfs table.",
kfree(smumgr->backend);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)priv->smu_tables.entry[PPTABLE].handle);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)priv->smu_tables.entry[WMTABLE].handle);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)handle);
return -1);
priv->smu_tables.entry[AVFSTABLE].version = 0x01;
priv->smu_tables.entry[AVFSTABLE].size = sizeof(AvfsTable_t);
priv->smu_tables.entry[AVFSTABLE].table_id = TABLE_AVFS;
priv->smu_tables.entry[AVFSTABLE].table_addr_high =
smu_upper_32_bits(mc_addr);
priv->smu_tables.entry[AVFSTABLE].table_addr_low =
smu_lower_32_bits(mc_addr);
priv->smu_tables.entry[AVFSTABLE].table = kaddr;
priv->smu_tables.entry[AVFSTABLE].handle = handle;
tools_size = 0;
if (tools_size) {
smu_allocate_memory(smumgr->device,
tools_size,
CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB,
PAGE_SIZE,
&mc_addr,
&kaddr,
&handle);
if (kaddr) {
priv->smu_tables.entry[TOOLSTABLE].version = 0x01;
priv->smu_tables.entry[TOOLSTABLE].size = tools_size;
priv->smu_tables.entry[TOOLSTABLE].table_id = TABLE_PMSTATUSLOG;
priv->smu_tables.entry[TOOLSTABLE].table_addr_high =
smu_upper_32_bits(mc_addr);
priv->smu_tables.entry[TOOLSTABLE].table_addr_low =
smu_lower_32_bits(mc_addr);
priv->smu_tables.entry[TOOLSTABLE].table = kaddr;
priv->smu_tables.entry[TOOLSTABLE].handle = handle;
}
}
return 0;
}
static int vega10_smu_fini(struct pp_smumgr *smumgr)
{
struct vega10_smumgr *priv =
(struct vega10_smumgr *)(smumgr->backend);
if (priv) {
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)priv->smu_tables.entry[PPTABLE].handle);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)priv->smu_tables.entry[WMTABLE].handle);
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)priv->smu_tables.entry[AVFSTABLE].handle);
if (priv->smu_tables.entry[TOOLSTABLE].table)
cgs_free_gpu_mem(smumgr->device,
(cgs_handle_t)priv->smu_tables.entry[TOOLSTABLE].handle);
kfree(smumgr->backend);
smumgr->backend = NULL;
}
return 0;
}
static int vega10_start_smu(struct pp_smumgr *smumgr)
{
PP_ASSERT_WITH_CODE(!vega10_verify_smc_interface(smumgr),
"Failed to verify SMC interface!",
return -1);
return 0;
}
const struct pp_smumgr_func vega10_smu_funcs = {
.smu_init = &vega10_smu_init,
.smu_fini = &vega10_smu_fini,
.start_smu = &vega10_start_smu,
.request_smu_load_specific_fw = NULL,
.send_msg_to_smc = &vega10_send_msg_to_smc,
.send_msg_to_smc_with_parameter = &vega10_send_msg_to_smc_with_parameter,
.download_pptable_settings = NULL,
.upload_pptable_settings = NULL,
};

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drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.h Normal file
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@ -0,0 +1,70 @@
/*
* Copyright 2016 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 _VEGA10_SMUMANAGER_H_
#define _VEGA10_SMUMANAGER_H_
#include "vega10_hwmgr.h"
enum smu_table_id {
PPTABLE = 0,
WMTABLE,
AVFSTABLE,
TOOLSTABLE,
MAX_SMU_TABLE,
};
struct smu_table_entry {
uint32_t version;
uint32_t size;
uint32_t table_id;
uint32_t table_addr_high;
uint32_t table_addr_low;
uint8_t *table;
unsigned long handle;
};
struct smu_table_array {
struct smu_table_entry entry[MAX_SMU_TABLE];
};
struct vega10_smumgr {
struct smu_table_array smu_tables;
};
int vega10_read_arg_from_smc(struct pp_smumgr *smumgr, uint32_t *arg);
int vega10_copy_table_from_smc(struct pp_smumgr *smumgr,
uint8_t *table, int16_t table_id);
int vega10_copy_table_to_smc(struct pp_smumgr *smumgr,
uint8_t *table, int16_t table_id);
int vega10_enable_smc_features(struct pp_smumgr *smumgr,
bool enable, uint32_t feature_mask);
int vega10_get_smc_features(struct pp_smumgr *smumgr,
uint32_t *features_enabled);
int vega10_save_vft_table(struct pp_smumgr *smumgr, uint8_t *avfs_table);
int vega10_restore_vft_table(struct pp_smumgr *smumgr, uint8_t *avfs_table);
int vega10_perform_btc(struct pp_smumgr *smumgr);
int vega10_set_tools_address(struct pp_smumgr *smumgr);
#endif