diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 37 |
3 files changed, 46 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index 896dcac33656..ebe694594780 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -1016,7 +1016,9 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev, struct amdgpu_device *adev = ddev->dev_private; uint32_t value = 0; - if (adev->powerplay.pp_funcs->get_sclk_od) + if (is_support_sw_smu(adev)) + value = smu_get_od_percentage(&(adev->smu), OD_SCLK); + else if (adev->powerplay.pp_funcs->get_sclk_od) value = amdgpu_dpm_get_sclk_od(adev); return snprintf(buf, PAGE_SIZE, "%d\n", value); @@ -1060,7 +1062,9 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev, struct amdgpu_device *adev = ddev->dev_private; uint32_t value = 0; - if (adev->powerplay.pp_funcs->get_mclk_od) + if (is_support_sw_smu(adev)) + value = smu_get_od_percentage(&(adev->smu), OD_MCLK); + else if (adev->powerplay.pp_funcs->get_mclk_od) value = amdgpu_dpm_get_mclk_od(adev); return snprintf(buf, PAGE_SIZE, "%d\n", value); diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h index 9e376eea847d..bab7847b2143 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h @@ -262,6 +262,7 @@ 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 (*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, struct @@ -424,6 +425,8 @@ struct smu_funcs ((smu)->ppt_funcs->print_clk_levels ? (smu)->ppt_funcs->print_clk_levels((smu), (type), (buf)) : 0) #define smu_force_clk_levels(smu, type, level) \ ((smu)->ppt_funcs->force_clk_levels ? (smu)->ppt_funcs->force_clk_levels((smu), (type), (level)) : 0) +#define smu_get_od_percentage(smu, type) \ + ((smu)->ppt_funcs->get_od_percentage ? (smu)->ppt_funcs->get_od_percentage((smu), (type)) : 0) #define smu_start_thermal_control(smu) \ ((smu)->funcs->start_thermal_control? (smu)->funcs->start_thermal_control((smu)) : 0) #define smu_read_sensor(smu, sensor, data, size) \ diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c index aa7f41a59e82..42eb82832b3e 100644 --- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c @@ -1120,6 +1120,42 @@ static int vega20_set_default_od8_setttings(struct smu_context *smu) return 0; } +static int vega20_get_od_percentage(struct smu_context *smu, + enum pp_clock_type type) +{ + struct smu_dpm_context *smu_dpm = &smu->smu_dpm; + struct vega20_dpm_table *dpm_table = NULL; + struct vega20_dpm_table *golden_table = NULL; + struct vega20_single_dpm_table *single_dpm_table; + struct vega20_single_dpm_table *golden_dpm_table; + int value, golden_value; + + dpm_table = smu_dpm->dpm_context; + golden_table = smu_dpm->golden_dpm_context; + + switch (type) { + case OD_SCLK: + single_dpm_table = &(dpm_table->gfx_table); + golden_dpm_table = &(golden_table->gfx_table); + break; + case OD_MCLK: + single_dpm_table = &(dpm_table->mem_table); + golden_dpm_table = &(golden_table->mem_table); + break; + default: + return -EINVAL; + break; + } + + value = single_dpm_table->dpm_levels[single_dpm_table->count - 1].value; + golden_value = golden_dpm_table->dpm_levels[golden_dpm_table->count - 1].value; + + value -= golden_value; + value = DIV_ROUND_UP(value * 100, golden_value); + + return value; +} + static const struct pptable_funcs vega20_ppt_funcs = { .alloc_dpm_context = vega20_allocate_dpm_context, .store_powerplay_table = vega20_store_powerplay_table, @@ -1134,6 +1170,7 @@ static const struct pptable_funcs vega20_ppt_funcs = { .force_clk_levels = vega20_force_clk_levels, .get_clock_by_type_with_latency = vega20_get_clock_by_type_with_latency, .set_default_od8_settings = vega20_set_default_od8_setttings, + .get_od_percentage = vega20_get_od_percentage, }; void vega20_set_ppt_funcs(struct smu_context *smu) |