drm/amdgpu/powerplay: fix AVFS handling with custom powerplay table

[linux-2.6-block.git] / drivers / gpu / drm / amd / powerplay / hwmgr / vega10_hwmgr.c

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 4ea63a2e17da7d545532e0dc933e37c953303df3..d71a492c87a325f975121fc656c05d3598c7f42e 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -3689,6 +3689,13 @@ static int vega10_set_power_state_tasks(struct pp_hwmgr *hwmgr,
        PP_ASSERT_WITH_CODE(!result,
                        "Failed to upload PPtable!", return result);
 
+       /*
+        * If a custom pp table is loaded, set DPMTABLE_OD_UPDATE_VDDC flag.
+        * That effectively disables AVFS feature.
+        */
+       if(hwmgr->hardcode_pp_table != NULL)
+               data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_VDDC;
+
        vega10_update_avfs(hwmgr);
 
        /*
@@ -5263,6 +5270,59 @@ static int vega10_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_
        return 0;
 }
 
+static int vega10_disable_power_features_for_compute_performance(struct pp_hwmgr *hwmgr, bool disable)
+{
+       struct vega10_hwmgr *data = hwmgr->backend;
+       uint32_t feature_mask = 0;
+
+       if (disable) {
+               feature_mask |= data->smu_features[GNLD_ULV].enabled ?
+                       data->smu_features[GNLD_ULV].smu_feature_bitmap : 0;
+               feature_mask |= data->smu_features[GNLD_DS_GFXCLK].enabled ?
+                       data->smu_features[GNLD_DS_GFXCLK].smu_feature_bitmap : 0;
+               feature_mask |= data->smu_features[GNLD_DS_SOCCLK].enabled ?
+                       data->smu_features[GNLD_DS_SOCCLK].smu_feature_bitmap : 0;
+               feature_mask |= data->smu_features[GNLD_DS_LCLK].enabled ?
+                       data->smu_features[GNLD_DS_LCLK].smu_feature_bitmap : 0;
+               feature_mask |= data->smu_features[GNLD_DS_DCEFCLK].enabled ?
+                       data->smu_features[GNLD_DS_DCEFCLK].smu_feature_bitmap : 0;
+       } else {
+               feature_mask |= (!data->smu_features[GNLD_ULV].enabled) ?
+                       data->smu_features[GNLD_ULV].smu_feature_bitmap : 0;
+               feature_mask |= (!data->smu_features[GNLD_DS_GFXCLK].enabled) ?
+                       data->smu_features[GNLD_DS_GFXCLK].smu_feature_bitmap : 0;
+               feature_mask |= (!data->smu_features[GNLD_DS_SOCCLK].enabled) ?
+                       data->smu_features[GNLD_DS_SOCCLK].smu_feature_bitmap : 0;
+               feature_mask |= (!data->smu_features[GNLD_DS_LCLK].enabled) ?
+                       data->smu_features[GNLD_DS_LCLK].smu_feature_bitmap : 0;
+               feature_mask |= (!data->smu_features[GNLD_DS_DCEFCLK].enabled) ?
+                       data->smu_features[GNLD_DS_DCEFCLK].smu_feature_bitmap : 0;
+       }
+
+       if (feature_mask)
+               PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
+                               !disable, feature_mask),
+                               "enable/disable power features for compute performance Failed!",
+                               return -EINVAL);
+
+       if (disable) {
+               data->smu_features[GNLD_ULV].enabled = false;
+               data->smu_features[GNLD_DS_GFXCLK].enabled = false;
+               data->smu_features[GNLD_DS_SOCCLK].enabled = false;
+               data->smu_features[GNLD_DS_LCLK].enabled = false;
+               data->smu_features[GNLD_DS_DCEFCLK].enabled = false;
+       } else {
+               data->smu_features[GNLD_ULV].enabled = true;
+               data->smu_features[GNLD_DS_GFXCLK].enabled = true;
+               data->smu_features[GNLD_DS_SOCCLK].enabled = true;
+               data->smu_features[GNLD_DS_LCLK].enabled = true;
+               data->smu_features[GNLD_DS_DCEFCLK].enabled = true;
+       }
+
+       return 0;
+
+}
+
 static const struct pp_hwmgr_func vega10_hwmgr_funcs = {
        .backend_init = vega10_hwmgr_backend_init,
        .backend_fini = vega10_hwmgr_backend_fini,
@@ -5330,6 +5390,8 @@ static const struct pp_hwmgr_func vega10_hwmgr_funcs = {
        .get_ppfeature_status = vega10_get_ppfeature_status,
        .set_ppfeature_status = vega10_set_ppfeature_status,
        .set_mp1_state = vega10_set_mp1_state,
+       .disable_power_features_for_compute_performance =
+                       vega10_disable_power_features_for_compute_performance,
 };
 
 int vega10_hwmgr_init(struct pp_hwmgr *hwmgr)