[PATCH 1/2] drm/amd/powerplay: correct Vega20 dpm level related settings

Evan Quan evan.quan at amd.com
Wed Aug 21 08:41:42 UTC 2019


Correct the settings for auto mode and skip the unnecessary
settings for dcefclk and fclk.

Change-Id: I7e6ca75ce86b4d5cd44920a9fbc71b6f36ea3c49
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 .../drm/amd/powerplay/hwmgr/vega20_hwmgr.c    | 60 +++++++++++++++++--
 1 file changed, 54 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 0516c294b377..cc52d5c8ccf9 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -2349,12 +2349,16 @@ static int vega20_force_dpm_highest(struct pp_hwmgr *hwmgr)
 		data->dpm_table.soc_table.dpm_state.soft_max_level =
 		data->dpm_table.soc_table.dpm_levels[soft_level].value;
 
-	ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF);
+	ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+						 FEATURE_DPM_UCLK_MASK |
+						 FEATURE_DPM_SOCCLK_MASK);
 	PP_ASSERT_WITH_CODE(!ret,
 			"Failed to upload boot level to highest!",
 			return ret);
 
-	ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF);
+	ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+						 FEATURE_DPM_UCLK_MASK |
+						 FEATURE_DPM_SOCCLK_MASK);
 	PP_ASSERT_WITH_CODE(!ret,
 			"Failed to upload dpm max level to highest!",
 			return ret);
@@ -2387,12 +2391,16 @@ static int vega20_force_dpm_lowest(struct pp_hwmgr *hwmgr)
 		data->dpm_table.soc_table.dpm_state.soft_max_level =
 		data->dpm_table.soc_table.dpm_levels[soft_level].value;
 
-	ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF);
+	ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+						 FEATURE_DPM_UCLK_MASK |
+						 FEATURE_DPM_SOCCLK_MASK);
 	PP_ASSERT_WITH_CODE(!ret,
 			"Failed to upload boot level to highest!",
 			return ret);
 
-	ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF);
+	ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+						 FEATURE_DPM_UCLK_MASK |
+						 FEATURE_DPM_SOCCLK_MASK);
 	PP_ASSERT_WITH_CODE(!ret,
 			"Failed to upload dpm max level to highest!",
 			return ret);
@@ -2403,14 +2411,54 @@ static int vega20_force_dpm_lowest(struct pp_hwmgr *hwmgr)
 
 static int vega20_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
 {
+	struct vega20_hwmgr *data =
+			(struct vega20_hwmgr *)(hwmgr->backend);
+	uint32_t soft_min_level, soft_max_level;
 	int ret = 0;
 
-	ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF);
+	/* gfxclk soft min/max settings */
+	soft_min_level =
+		vega20_find_lowest_dpm_level(&(data->dpm_table.gfx_table));
+	soft_max_level =
+		vega20_find_highest_dpm_level(&(data->dpm_table.gfx_table));
+
+	data->dpm_table.gfx_table.dpm_state.soft_min_level =
+		data->dpm_table.gfx_table.dpm_levels[soft_min_level].value;
+	data->dpm_table.gfx_table.dpm_state.soft_max_level =
+		data->dpm_table.gfx_table.dpm_levels[soft_max_level].value;
+
+	/* uclk soft min/max settings */
+	soft_min_level =
+		vega20_find_lowest_dpm_level(&(data->dpm_table.mem_table));
+	soft_max_level =
+		vega20_find_highest_dpm_level(&(data->dpm_table.mem_table));
+
+	data->dpm_table.mem_table.dpm_state.soft_min_level =
+		data->dpm_table.mem_table.dpm_levels[soft_min_level].value;
+	data->dpm_table.mem_table.dpm_state.soft_max_level =
+		data->dpm_table.mem_table.dpm_levels[soft_max_level].value;
+
+	/* socclk soft min/max settings */
+	soft_min_level =
+		vega20_find_lowest_dpm_level(&(data->dpm_table.soc_table));
+	soft_max_level =
+		vega20_find_highest_dpm_level(&(data->dpm_table.soc_table));
+
+	data->dpm_table.soc_table.dpm_state.soft_min_level =
+		data->dpm_table.soc_table.dpm_levels[soft_min_level].value;
+	data->dpm_table.soc_table.dpm_state.soft_max_level =
+		data->dpm_table.soc_table.dpm_levels[soft_max_level].value;
+
+	ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+						 FEATURE_DPM_UCLK_MASK |
+						 FEATURE_DPM_SOCCLK_MASK);
 	PP_ASSERT_WITH_CODE(!ret,
 			"Failed to upload DPM Bootup Levels!",
 			return ret);
 
-	ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF);
+	ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK |
+						 FEATURE_DPM_UCLK_MASK |
+						 FEATURE_DPM_SOCCLK_MASK);
 	PP_ASSERT_WITH_CODE(!ret,
 			"Failed to upload DPM Max Levels!",
 			return ret);
-- 
2.23.0



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