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: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

7 files changed, 21 insertions, 22 deletions

diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 86cd8341de65..40e7adf8e9ac 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/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");
 
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index 84cbde3f913d..f55ead5f9aba 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/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,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index b6759f8b5167..804e1c98238d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/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;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index b34d3a416939..d36b64371492 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/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;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 65f30cdafc8f..478151e72889 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/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) {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 6b77fc4b4698..92b5c1108a2e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/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;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
index a7aabb8079ed..d89e8a03651b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
+++ b/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;
 }