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

[Deucher, Alexander]

[AMD Official Use Only - Internal Distribution Only]

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
________________________________
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> on behalf of Nirmoy Das <nirmoy.aiemd at gmail.com>
Sent: Tuesday, June 23, 2020 5:43 AM
To: amd-gfx at lists.freedesktop.org <amd-gfx at lists.freedesktop.org>
Cc: Das, Nirmoy <Nirmoy.Das at amd.com>
Subject: [PATCH 1/1] drm/amd/powerplay: return current DCEFCLK on sysfs read

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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