drm/amd/pm: correct the usage for 'supported' member of smu_feature structure

The supported features should be retrieved just after EnableAllDpmFeatures message
complete. And the check(whether some dpm feature is supported) is only needed when we
decide to enable or disable it.
Signed-off-by: NEvan Quan <evan.quan@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c

@@ -1057,8 +1057,10 @@ static int smu_get_thermal_temperature_range(struct smu_context *smu)
 
 static int smu_smc_hw_setup(struct smu_context *smu)
 {
+	struct smu_feature *feature = &smu->smu_feature;
 	struct amdgpu_device *adev = smu->adev;
 	uint32_t pcie_gen = 0, pcie_width = 0;
+	uint64_t features_supported;
 	int ret = 0;
 
 	if (adev->in_suspend && smu_is_dpm_running(smu)) {
@@ -1138,6 +1140,15 @@ static int smu_smc_hw_setup(struct smu_context *smu)
 		return ret;
 	}
 
+	ret = smu_feature_get_enabled_mask(smu, &features_supported);
+	if (ret) {
+		dev_err(adev->dev, "Failed to retrieve supported dpm features!\n");
+		return ret;
+	}
+	bitmap_copy(feature->supported,
+		    (unsigned long *)&features_supported,
+		    feature->feature_num);
+
 	if (!smu_is_dpm_running(smu))
 		dev_info(adev->dev, "dpm has been disabled\n");
 

drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c

@@ -1624,8 +1624,8 @@ static int navi10_display_config_changed(struct smu_context *smu)
 	int ret = 0;
 
 	if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
-	    smu_cmn_feature_is_supported(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) &&
-	    smu_cmn_feature_is_supported(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
+	    smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) &&
+	    smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays,
 						  smu->display_config->num_display,
 						  NULL);
@@ -1860,13 +1860,13 @@ static int navi10_notify_smc_display_config(struct smu_context *smu)
 	min_clocks.dcef_clock_in_sr = smu->display_config->min_dcef_deep_sleep_set_clk;
 	min_clocks.memory_clock = smu->display_config->min_mem_set_clock;
 
-	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
+	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
 		clock_req.clock_type = amd_pp_dcef_clock;
 		clock_req.clock_freq_in_khz = min_clocks.dcef_clock * 10;
 
 		ret = smu_v11_0_display_clock_voltage_request(smu, &clock_req);
 		if (!ret) {
-			if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_DCEFCLK_BIT)) {
+			if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DS_DCEFCLK_BIT)) {
 				ret = smu_cmn_send_smc_msg_with_param(smu,
 								  SMU_MSG_SetMinDeepSleepDcefclk,
 								  min_clocks.dcef_clock_in_sr/100,

drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c

@@ -1280,8 +1280,8 @@ static int sienna_cichlid_display_config_changed(struct smu_context *smu)
 	int ret = 0;
 
 	if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
-	    smu_cmn_feature_is_supported(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) &&
-	    smu_cmn_feature_is_supported(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
+	    smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) &&
+	    smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
 #if 0
 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays,
 						  smu->display_config->num_display,
@@ -1517,13 +1517,13 @@ static int sienna_cichlid_notify_smc_display_config(struct smu_context *smu)
 	min_clocks.dcef_clock_in_sr = smu->display_config->min_dcef_deep_sleep_set_clk;
 	min_clocks.memory_clock = smu->display_config->min_mem_set_clock;
 
-	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
+	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
 		clock_req.clock_type = amd_pp_dcef_clock;
 		clock_req.clock_freq_in_khz = min_clocks.dcef_clock * 10;
 
 		ret = smu_v11_0_display_clock_voltage_request(smu, &clock_req);
 		if (!ret) {
-			if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_DCEFCLK_BIT)) {
+			if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DS_DCEFCLK_BIT)) {
 				ret = smu_cmn_send_smc_msg_with_param(smu,
 								  SMU_MSG_SetMinDeepSleepDcefclk,
 								  min_clocks.dcef_clock_in_sr/100,
@@ -3785,7 +3785,7 @@ static int sienna_cichlid_gpo_control(struct smu_context *smu,
 	int ret = 0;
 
 
-	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DPM_GFX_GPO_BIT)) {
+	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFX_GPO_BIT)) {
 		ret = smu_cmn_get_smc_version(smu, NULL, &smu_version);
 		if (ret)
 			return ret;

drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c

@@ -808,7 +808,6 @@ int smu_v11_0_system_features_control(struct smu_context *smu,
 		return ret;
 
 	bitmap_zero(feature->enabled, feature->feature_num);
-	bitmap_zero(feature->supported, feature->feature_num);
 
 	if (en) {
 		ret = smu_cmn_get_enabled_mask(smu, &feature_mask);
@@ -817,8 +816,6 @@ int smu_v11_0_system_features_control(struct smu_context *smu,
 
 		bitmap_copy(feature->enabled, (unsigned long *)&feature_mask,
 			    feature->feature_num);
-		bitmap_copy(feature->supported, (unsigned long *)&feature_mask,
-			    feature->feature_num);
 	}
 
 	return ret;

drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c

@@ -1956,7 +1956,6 @@ static int vangogh_system_features_control(struct smu_context *smu, bool en)
 						      RLC_STATUS_OFF, NULL);
 
 	bitmap_zero(feature->enabled, feature->feature_num);
-	bitmap_zero(feature->supported, feature->feature_num);
 
 	if (!en)
 		return ret;
@@ -1967,8 +1966,6 @@ static int vangogh_system_features_control(struct smu_context *smu, bool en)
 
 	bitmap_copy(feature->enabled, (unsigned long *)&feature_mask,
 		    feature->feature_num);
-	bitmap_copy(feature->supported, (unsigned long *)&feature_mask,
-		    feature->feature_num);
 
 	return 0;
 }
@@ -1985,7 +1982,7 @@ static int vangogh_post_smu_init(struct smu_context *smu)
 		adev->gfx.config.max_sh_per_se * adev->gfx.config.max_shader_engines;
 
 	/* allow message will be sent after enable message on Vangogh*/
-	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DPM_GFXCLK_BIT) &&
+	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT) &&
 			(adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
 		ret = smu_cmn_send_smc_msg(smu, SMU_MSG_EnableGfxOff, NULL);
 		if (ret) {

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c

@@ -774,7 +774,6 @@ int smu_v13_0_system_features_control(struct smu_context *smu,
 		return ret;
 
 	bitmap_zero(feature->enabled, feature->feature_num);
-	bitmap_zero(feature->supported, feature->feature_num);
 
 	if (en) {
 		ret = smu_cmn_get_enabled_mask(smu, &feature_mask);
@@ -783,8 +782,6 @@ int smu_v13_0_system_features_control(struct smu_context *smu,
 
 		bitmap_copy(feature->enabled, (unsigned long *)&feature_mask,
 			    feature->feature_num);
-		bitmap_copy(feature->supported, (unsigned long *)&feature_mask,
-			    feature->feature_num);
 	}
 
 	return ret;

drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c

@@ -204,7 +204,6 @@ static int yellow_carp_system_features_control(struct smu_context *smu, bool en)
 		ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL);
 
 	bitmap_zero(feature->enabled, feature->feature_num);
-	bitmap_zero(feature->supported, feature->feature_num);
 
 	if (!en)
 		return ret;
@@ -215,8 +214,6 @@ static int yellow_carp_system_features_control(struct smu_context *smu, bool en)
 
 	bitmap_copy(feature->enabled, (unsigned long *)&feature_mask,
 		    feature->feature_num);
-	bitmap_copy(feature->supported, (unsigned long *)&feature_mask,
-		    feature->feature_num);
 
 	return 0;
 }