drm/amdgpu: implement ENABLED_SMC_FEATURES_MASK sensor for vega10

So we can query what features are enabled for debugging.

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

3 files changed, 11 insertions, 4 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index f32951f8c688..419a1d77d661 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -3714,6 +3714,11 @@ static int vega10_read_sensor(struct pp_hwmgr *hwmgr, int idx,
                         SMUSVI0_PLANE0_CURRENTVID__CURRENT_SVI0_PLANE0_VID__SHIFT;
                 *((uint32_t *)value) = (uint32_t)convert_to_vddc((uint8_t)val_vid);
                 return 0;
+        case AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK:
+                ret = vega10_get_enabled_smc_features(hwmgr, (uint64_t *)value);
+                if (!ret)
+                        *size = 8;
+                break;
         default:
                 ret = -EINVAL;
                 break;
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
index 8176d3371e70..c81acc3192ad 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
@@ -98,8 +98,8 @@ int vega10_enable_smc_features(struct pp_hwmgr *hwmgr,
                         msg, feature_mask);
 }
 
-static int vega10_get_smc_features(struct pp_hwmgr *hwmgr,
-                uint32_t *features_enabled)
+int vega10_get_enabled_smc_features(struct pp_hwmgr *hwmgr,
+                            uint64_t *features_enabled)
 {
         if (features_enabled == NULL)
                 return -EINVAL;
@@ -112,9 +112,9 @@ static int vega10_get_smc_features(struct pp_hwmgr *hwmgr,
 
 static bool vega10_is_dpm_running(struct pp_hwmgr *hwmgr)
 {
-        uint32_t features_enabled = 0;
+        uint64_t features_enabled = 0;
 
-        vega10_get_smc_features(hwmgr, &features_enabled);
+        vega10_get_enabled_smc_features(hwmgr, &features_enabled);
 
         if (features_enabled & SMC_DPM_FEATURES)
                 return true;
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.h
index 630c0ae4c03d..bad760f22624 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.h
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.h
@@ -44,6 +44,8 @@ struct vega10_smumgr {
 
 int vega10_enable_smc_features(struct pp_hwmgr *hwmgr,
                                bool enable, uint32_t feature_mask);
+int vega10_get_enabled_smc_features(struct pp_hwmgr *hwmgr,
+                                    uint64_t *features_enabled);
 
 #endif