diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/vega20_ppt.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c index b9f4e7b7b12b..04ff56143eba 100644 --- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c @@ -31,6 +31,7 @@ #include "smu11_driver_if.h" #include "soc15_common.h" #include "atom.h" +#include "power_state.h" #include "vega20_ppt.h" #include "vega20_pptable.h" #include "vega20_ppsmc.h" @@ -154,6 +155,16 @@ static int vega20_allocate_dpm_context(struct smu_context *smu) smu_dpm->dpm_context_size = sizeof(struct vega20_dpm_table); + smu_dpm->dpm_current_power_state = kzalloc(sizeof(struct smu_power_state), + GFP_KERNEL); + if (!smu_dpm->dpm_current_power_state) + return -ENOMEM; + + smu_dpm->dpm_request_power_state = kzalloc(sizeof(struct smu_power_state), + GFP_KERNEL); + if (!smu_dpm->dpm_request_power_state) + return -ENOMEM; + return 0; } @@ -389,6 +400,39 @@ vega20_get_unallowed_feature_mask(struct smu_context *smu, return 0; } +static enum +amd_pm_state_type vega20_get_current_power_state(struct smu_context *smu) +{ + enum amd_pm_state_type pm_type; + struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm); + + if (!smu_dpm_ctx->dpm_context || + !smu_dpm_ctx->dpm_current_power_state) + return -EINVAL; + + mutex_lock(&(smu->mutex)); + switch (smu_dpm_ctx->dpm_current_power_state->classification.ui_label) { + case SMU_STATE_UI_LABEL_BATTERY: + pm_type = POWER_STATE_TYPE_BATTERY; + break; + case SMU_STATE_UI_LABEL_BALLANCED: + pm_type = POWER_STATE_TYPE_BALANCED; + break; + case SMU_STATE_UI_LABEL_PERFORMANCE: + pm_type = POWER_STATE_TYPE_PERFORMANCE; + break; + default: + if (smu_dpm_ctx->dpm_current_power_state->classification.flags & SMU_STATE_CLASSIFICATION_FLAG_BOOT) + pm_type = POWER_STATE_TYPE_INTERNAL_BOOT; + else + pm_type = POWER_STATE_TYPE_DEFAULT; + break; + } + mutex_unlock(&(smu->mutex)); + + return pm_type; +} + static int vega20_set_single_dpm_table(struct smu_context *smu, struct vega20_single_dpm_table *single_dpm_table, @@ -1263,7 +1307,9 @@ static const struct pptable_funcs vega20_ppt_funcs = { .get_smu_msg_index = vega20_get_smu_msg_index, .run_afll_btc = vega20_run_btc_afll, .get_unallowed_feature_mask = vega20_get_unallowed_feature_mask, + .get_current_power_state = vega20_get_current_power_state, .set_default_dpm_table = vega20_set_default_dpm_table, + .set_power_state = NULL, .populate_umd_state_clk = vega20_populate_umd_state_clk, .print_clk_levels = vega20_print_clk_levels, .force_clk_levels = vega20_force_clk_levels, |