From 31535a40802dc96d6ad3aabd957a7283c6996685 Mon Sep 17 00:00:00 2001 From: Likun Gao Date: Fri, 18 Jan 2019 15:00:15 +0800 Subject: [PATCH] drm/amd/powerplay: add function to update overdrive settings Add function of smu_update_specified_od8_value to modify specified overdrive value. Add fucntion of smu_update_od8_settings to update overdrive table. Signed-off-by: Likun Gao Reviewed-by: Huang Rui Reviewed-by: Kevin Wang Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- .../gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 10 +++ drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 27 +++++++ drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 78 +++++++++++++++++++ 3 files changed, 115 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h index 111424d0581d..d824739f7408 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h @@ -410,6 +410,9 @@ struct pptable_funcs { int (*print_clk_levels)(struct smu_context *smu, enum pp_clock_type type, char *buf); int (*force_clk_levels)(struct smu_context *smu, enum pp_clock_type type, uint32_t mask); int (*set_default_od8_settings)(struct smu_context *smu); + int (*update_specified_od8_value)(struct smu_context *smu, + uint32_t index, + uint32_t value); int (*get_od_percentage)(struct smu_context *smu, enum pp_clock_type type); int (*get_clock_by_type_with_latency)(struct smu_context *smu, enum amd_pp_clock_type type, @@ -498,6 +501,9 @@ struct smu_funcs int (*conv_power_profile_to_pplib_workload)(int power_profile); int (*get_power_profile_mode)(struct smu_context *smu, char *buf); int (*set_power_profile_mode)(struct smu_context *smu, long *input, uint32_t size); + int (*update_od8_settings)(struct smu_context *smu, + uint32_t index, + uint32_t value); }; #define smu_init_microcode(smu) \ @@ -546,6 +552,8 @@ struct smu_funcs ((smu)->funcs->init_max_sustainable_clocks ? (smu)->funcs->init_max_sustainable_clocks((smu)) : 0) #define smu_set_od8_default_settings(smu) \ ((smu)->funcs->set_od8_default_settings ? (smu)->funcs->set_od8_default_settings((smu)) : 0) +#define smu_update_od8_settings(smu, index, value) \ + ((smu)->funcs->update_od8_settings ? (smu)->funcs->update_od8_settings((smu), (index), (value)) : 0) #define smu_send_smc_msg(smu, msg) \ ((smu)->funcs->send_smc_msg? (smu)->funcs->send_smc_msg((smu), (msg)) : 0) #define smu_send_smc_msg_with_param(smu, msg, param) \ @@ -578,6 +586,8 @@ struct smu_funcs ((smu)->ppt_funcs->populate_umd_state_clk ? (smu)->ppt_funcs->populate_umd_state_clk((smu)) : 0) #define smu_set_default_od8_settings(smu) \ ((smu)->ppt_funcs->set_default_od8_settings ? (smu)->ppt_funcs->set_default_od8_settings((smu)) : 0) +#define smu_update_specified_od8_value(smu, index, value) \ + ((smu)->ppt_funcs->update_specified_od8_value ? (smu)->ppt_funcs->update_specified_od8_value((smu), (index), (value)) : 0) #define smu_get_power_limit(smu) \ ((smu)->funcs->get_power_limit? (smu)->funcs->get_power_limit((smu)) : 0) #define smu_get_current_clk_freq(smu, clk_id, value) \ diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index 74ad160e1335..0e7f81a50dcf 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -1524,6 +1524,32 @@ static int smu_v11_0_set_power_profile_mode(struct smu_context *smu, long *input return ret; } +static int smu_v11_0_update_od8_settings(struct smu_context *smu, + uint32_t index, + uint32_t value) +{ + struct smu_table_context *table_context = &smu->smu_table; + int ret; + + ret = smu_update_table(smu, TABLE_OVERDRIVE, + table_context->overdrive_table, false); + if (ret) { + pr_err("Failed to export over drive table!\n"); + return ret; + } + + smu_update_specified_od8_value(smu, index, value); + + ret = smu_update_table(smu, TABLE_OVERDRIVE, + table_context->overdrive_table, true); + if (ret) { + pr_err("Failed to import over drive table!\n"); + return ret; + } + + return 0; +} + static const struct smu_funcs smu_v11_0_funcs = { .init_microcode = smu_v11_0_init_microcode, .load_microcode = smu_v11_0_load_microcode, @@ -1567,6 +1593,7 @@ static const struct smu_funcs smu_v11_0_funcs = { .conv_power_profile_to_pplib_workload = smu_v11_0_conv_power_profile_to_pplib_workload, .get_power_profile_mode = smu_v11_0_get_power_profile_mode, .set_power_profile_mode = smu_v11_0_set_power_profile_mode, + .update_od8_settings = smu_v11_0_update_od8_settings, }; void smu_v11_0_set_smu_funcs(struct smu_context *smu) diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c index 904b8fc93a20..d5469fccfffc 100644 --- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c @@ -1847,6 +1847,83 @@ vega20_force_performance_level(struct smu_context *smu, enum amd_dpm_forced_leve return ret; } +static int vega20_update_specified_od8_value(struct smu_context *smu, + uint32_t index, + uint32_t value) +{ + struct smu_table_context *table_context = &smu->smu_table; + OverDriveTable_t *od_table = + (OverDriveTable_t *)(table_context->overdrive_table); + struct vega20_od8_settings *od8_settings = + (struct vega20_od8_settings *)table_context->od8_settings; + + switch (index) { + case OD8_SETTING_GFXCLK_FMIN: + od_table->GfxclkFmin = (uint16_t)value; + break; + + case OD8_SETTING_GFXCLK_FMAX: + if (value < od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMAX].min_value || + value > od8_settings->od8_settings_array[OD8_SETTING_GFXCLK_FMAX].max_value) + return -EINVAL; + od_table->GfxclkFmax = (uint16_t)value; + break; + + case OD8_SETTING_GFXCLK_FREQ1: + od_table->GfxclkFreq1 = (uint16_t)value; + break; + + case OD8_SETTING_GFXCLK_VOLTAGE1: + od_table->GfxclkVolt1 = (uint16_t)value; + break; + + case OD8_SETTING_GFXCLK_FREQ2: + od_table->GfxclkFreq2 = (uint16_t)value; + break; + + case OD8_SETTING_GFXCLK_VOLTAGE2: + od_table->GfxclkVolt2 = (uint16_t)value; + break; + + case OD8_SETTING_GFXCLK_FREQ3: + od_table->GfxclkFreq3 = (uint16_t)value; + break; + + case OD8_SETTING_GFXCLK_VOLTAGE3: + od_table->GfxclkVolt3 = (uint16_t)value; + break; + + case OD8_SETTING_UCLK_FMAX: + if (value < od8_settings->od8_settings_array[OD8_SETTING_UCLK_FMAX].min_value || + value > od8_settings->od8_settings_array[OD8_SETTING_UCLK_FMAX].max_value) + return -EINVAL; + od_table->UclkFmax = (uint16_t)value; + break; + + case OD8_SETTING_POWER_PERCENTAGE: + od_table->OverDrivePct = (int16_t)value; + break; + + case OD8_SETTING_FAN_ACOUSTIC_LIMIT: + od_table->FanMaximumRpm = (uint16_t)value; + break; + + case OD8_SETTING_FAN_MIN_SPEED: + od_table->FanMinimumPwm = (uint16_t)value; + break; + + case OD8_SETTING_FAN_TARGET_TEMP: + od_table->FanTargetTemperature = (uint16_t)value; + break; + + case OD8_SETTING_OPERATING_TEMP_MAX: + od_table->MaxOpTemp = (uint16_t)value; + break; + } + + return 0; +} + static const struct pptable_funcs vega20_ppt_funcs = { .alloc_dpm_context = vega20_allocate_dpm_context, .store_powerplay_table = vega20_store_powerplay_table, @@ -1866,6 +1943,7 @@ static const struct pptable_funcs vega20_ppt_funcs = { .get_od_percentage = vega20_get_od_percentage, .get_performance_level = vega20_get_performance_level, .force_performance_level = vega20_force_performance_level, + .update_specified_od8_value = vega20_update_specified_od8_value, }; void vega20_set_ppt_funcs(struct smu_context *smu) -- 2.45.2