1 files changed, 66 insertions, 34 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index f1565c448de5..c097113c3976 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -137,12 +137,37 @@ int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
 {
 	int ret = 0, clk_id = 0;
 	uint32_t param = 0;
+	uint32_t clock_limit;
 
 	if (!min && !max)
 		return -EINVAL;
 
-	if (!smu_clk_dpm_is_enabled(smu, clk_type))
+	if (!smu_clk_dpm_is_enabled(smu, clk_type)) {
+		switch (clk_type) {
+		case SMU_MCLK:
+		case SMU_UCLK:
+			clock_limit = smu->smu_table.boot_values.uclk;
+			break;
+		case SMU_GFXCLK:
+		case SMU_SCLK:
+			clock_limit = smu->smu_table.boot_values.gfxclk;
+			break;
+		case SMU_SOCCLK:
+			clock_limit = smu->smu_table.boot_values.socclk;
+			break;
+		default:
+			clock_limit = 0;
+			break;
+		}
+
+		/* clock in Mhz unit */
+		if (min)
+			*min = clock_limit / 100;
+		if (max)
+			*max = clock_limit / 100;
+
 		return 0;
+	}
 
 	mutex_lock(&smu->mutex);
 	clk_id = smu_clk_get_index(smu, clk_type);
@@ -1349,13 +1374,49 @@ static int smu_enable_umd_pstate(void *handle,
 	return 0;
 }
 
+static int smu_default_set_performance_level(struct smu_context *smu, enum amd_dpm_forced_level level)
+{
+	int ret = 0;
+	uint32_t sclk_mask, mclk_mask, soc_mask;
+
+	switch (level) {
+	case AMD_DPM_FORCED_LEVEL_HIGH:
+		ret = smu_force_dpm_limit_value(smu, true);
+		break;
+	case AMD_DPM_FORCED_LEVEL_LOW:
+		ret = smu_force_dpm_limit_value(smu, false);
+		break;
+	case AMD_DPM_FORCED_LEVEL_AUTO:
+	case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
+		ret = smu_unforce_dpm_levels(smu);
+		break;
+	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
+	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
+	case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
+		ret = smu_get_profiling_clk_mask(smu, level,
+						 &sclk_mask,
+						 &mclk_mask,
+						 &soc_mask);
+		if (ret)
+			return ret;
+		smu_force_clk_levels(smu, SMU_SCLK, 1 << sclk_mask);
+		smu_force_clk_levels(smu, SMU_MCLK, 1 << mclk_mask);
+		smu_force_clk_levels(smu, SMU_SOCCLK, 1 << soc_mask);
+		break;
+	case AMD_DPM_FORCED_LEVEL_MANUAL:
+	case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
+	default:
+		break;
+	}
+	return ret;
+}
+
 int smu_adjust_power_state_dynamic(struct smu_context *smu,
 				   enum amd_dpm_forced_level level,
 				   bool skip_display_settings)
 {
 	int ret = 0;
 	int index = 0;
-	uint32_t sclk_mask, mclk_mask, soc_mask;
 	long workload;
 	struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
 
@@ -1386,39 +1447,10 @@ int smu_adjust_power_state_dynamic(struct smu_context *smu,
 	}
 
 	if (smu_dpm_ctx->dpm_level != level) {
-		switch (level) {
-		case AMD_DPM_FORCED_LEVEL_HIGH:
-			ret = smu_force_dpm_limit_value(smu, true);
-			break;
-		case AMD_DPM_FORCED_LEVEL_LOW:
-			ret = smu_force_dpm_limit_value(smu, false);
-			break;
-
-		case AMD_DPM_FORCED_LEVEL_AUTO:
-		case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
-			ret = smu_unforce_dpm_levels(smu);
-			break;
-
-		case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
-		case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
-		case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
-			ret = smu_get_profiling_clk_mask(smu, level,
-							 &sclk_mask,
-							 &mclk_mask,
-							 &soc_mask);
-			if (ret)
-				return ret;
-			smu_force_clk_levels(smu, SMU_SCLK, 1 << sclk_mask);
-			smu_force_clk_levels(smu, SMU_MCLK, 1 << mclk_mask);
-			smu_force_clk_levels(smu, SMU_SOCCLK, 1 << soc_mask);
-			break;
-
-		case AMD_DPM_FORCED_LEVEL_MANUAL:
-		case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
-		default:
-			break;
+		ret = smu_asic_set_performance_level(smu, level);
+		if (ret) {
+			ret = smu_default_set_performance_level(smu, level);
 		}
-
 		if (!ret)
 			smu_dpm_ctx->dpm_level = level;
 	}