[PATCH 1/1] drm/amd/powerplay: return current DCEFCLK on sysfs read

Nirmoy Das nirmoy.aiemd at gmail.com
Tue Jun 23 09:43:27 UTC 2020


This fixes incorrect output when reading pp_dpm_dcefclk sysfs.

Output before this patch:
cat /sys/devices/pci0000:<snip>/pp_dpm_dcefclk
0: 506Mhz
1: 42949671Mhz *
2: 1266Mhz

Signed-off-by: Nirmoy Das <nirmoy.das at amd.com>
---
 drivers/gpu/drm/amd/powerplay/arcturus_ppt.c       | 3 +++
 drivers/gpu/drm/amd/powerplay/navi10_ppt.c         | 3 +++
 drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c | 3 +++
 3 files changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
index d93f8a43a96f..daeae14fd380 100644
--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
@@ -962,6 +962,9 @@ static int arcturus_get_smu_metrics_data(struct smu_context *smu,
 	case METRICS_CURR_FCLK:
 		*value = metrics->CurrClock[PPCLK_FCLK];
 		break;
+	case METRICS_CURR_DCEFCLK:
+		*value = metrics->CurrClock[PPCLK_DCEFCLK];
+		break;
 	case METRICS_AVERAGE_GFXCLK:
 		*value = metrics->AverageGfxclkFrequency;
 		break;
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 6c2f582bad5d..42ade9df0d6a 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -613,6 +613,9 @@ static int navi10_get_smu_metrics_data(struct smu_context *smu,
 	case METRICS_CURR_DCLK:
 		*value = metrics->CurrClock[PPCLK_DCLK];
 		break;
+	case METRICS_CURR_DCEFCLK:
+		*value = metrics->CurrClock[PPCLK_DCEFCLK];
+		break;
 	case METRICS_AVERAGE_GFXCLK:
 		*value = metrics->AverageGfxclkFrequency;
 		break;
diff --git a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
index 0957957a2cf5..1378dabb6463 100644
--- a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
@@ -605,6 +605,9 @@ static int sienna_cichlid_get_smu_metrics_data(struct smu_context *smu,
 	case METRICS_CURR_DCLK1:
 		*value = metrics->CurrClock[PPCLK_DCLK_1];
 		break;
+	case METRICS_CURR_DCEFCLK:
+		*value = metrics->CurrClock[PPCLK_DCEFCLK];
+		break;
 	case METRICS_AVERAGE_GFXCLK:
 		*value = metrics->AverageGfxclkFrequency;
 		break;
-- 
2.27.0



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