[PATCH 027/207] drm/amd/powerplay: set SOCCLK DPM for sienna_cichlid
Alex Deucher
alexdeucher at gmail.com
Mon Jun 1 17:59:39 UTC 2020
From: Likun Gao <Likun.Gao at amd.com>
Support for SOCCLK DPM for sienna_cichlid.
Use feature mask to control DPM for sienna_cichlid.
Signed-off-by: Likun Gao <Likun.Gao at amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
index 4aa174117af3..4a60b688d3c3 100644
--- a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
@@ -42,7 +42,8 @@
#define FEATURE_MASK(feature) (1ULL << feature)
#define SMC_DPM_FEATURE ( \
FEATURE_MASK(FEATURE_DPM_PREFETCHER_BIT) | \
- FEATURE_MASK(FEATURE_DPM_GFXCLK_BIT))
+ FEATURE_MASK(FEATURE_DPM_GFXCLK_BIT) | \
+ FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT))
#define MSG_MAP(msg, index) \
[SMU_MSG_##msg] = {1, (index)}
@@ -259,13 +260,20 @@ static int
sienna_cichlid_get_allowed_feature_mask(struct smu_context *smu,
uint32_t *feature_mask, uint32_t num)
{
+ struct amdgpu_device *adev = smu->adev;
+
if (num > 2)
return -EINVAL;
memset(feature_mask, 0, sizeof(uint32_t) * num);
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_PREFETCHER_BIT)
- | FEATURE_MASK(FEATURE_DPM_GFXCLK_BIT);
+ *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_PREFETCHER_BIT);
+
+ if (adev->pm.pp_feature & PP_SCLK_DPM_MASK)
+ *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_GFXCLK_BIT);
+
+ if (adev->pm.pp_feature & PP_SOCCLK_DPM_MASK)
+ *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT);
return 0;
}
--
2.25.4
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