drm/amd/pm: enable more Pstates profile levels for SMU v13.0.5

This patch enables following UMD stable Pstates profile
levels for power_dpm_force_performance_level interface.

- profile_peak
- profile_min_sclk
- profile_standard
Signed-off-by: Tim Huang <Tim.Huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c

@@ -978,6 +978,38 @@ static int smu_v13_0_5_force_clk_levels(struct smu_context *smu,
 	return ret;
 }
 
+static int smu_v13_0_5_get_dpm_profile_freq(struct smu_context *smu,
+					enum amd_dpm_forced_level level,
+					enum smu_clk_type clk_type,
+					uint32_t *min_clk,
+					uint32_t *max_clk)
+{
+	int ret = 0;
+	uint32_t clk_limit = 0;
+
+	switch (clk_type) {
+	case SMU_GFXCLK:
+	case SMU_SCLK:
+		clk_limit = SMU_13_0_5_UMD_PSTATE_GFXCLK;
+		if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
+			smu_v13_0_5_get_dpm_ultimate_freq(smu, SMU_SCLK, NULL, &clk_limit);
+		else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK)
+			smu_v13_0_5_get_dpm_ultimate_freq(smu, SMU_SCLK, &clk_limit, NULL);
+		break;
+	case SMU_VCLK:
+		smu_v13_0_5_get_dpm_ultimate_freq(smu, SMU_VCLK, NULL, &clk_limit);
+		break;
+	case SMU_DCLK:
+		smu_v13_0_5_get_dpm_ultimate_freq(smu, SMU_DCLK, NULL, &clk_limit);
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+	*min_clk = *max_clk = clk_limit;
+	return ret;
+}
+
 static int smu_v13_0_5_set_performance_level(struct smu_context *smu,
 						enum amd_dpm_forced_level level)
 {
@@ -1011,10 +1043,14 @@ static int smu_v13_0_5_set_performance_level(struct smu_context *smu,
 		break;
 	case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
-	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
 	case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
-		/* Temporarily do nothing since the optimal clocks haven't been provided yet */
+		smu_v13_0_5_get_dpm_profile_freq(smu, level, SMU_SCLK, &sclk_min, &sclk_max);
+		smu_v13_0_5_get_dpm_profile_freq(smu, level, SMU_VCLK, &vclk_min, &vclk_max);
+		smu_v13_0_5_get_dpm_profile_freq(smu, level, SMU_DCLK, &dclk_min, &dclk_max);
 		break;
+	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
+		dev_err(adev->dev, "The performance level profile_min_mclk is not supported.");
+		return -EOPNOTSUPP;
 	case AMD_DPM_FORCED_LEVEL_MANUAL:
 	case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
 		return 0;

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.h

@@ -24,6 +24,6 @@
 #define __SMU_V13_0_5_PPT_H__
 
 extern void smu_v13_0_5_set_ppt_funcs(struct smu_context *smu);
-#define SMU_13_0_5_UMD_PSTATE_GFXCLK   1100
+#define SMU_13_0_5_UMD_PSTATE_GFXCLK   700
 
 #endif