[PATCH 306/459] drm/amd/powerplay: use pp_feature_mask to control uclk(mclk) dpm enabled
Alex Deucher
alexdeucher at gmail.com
Mon Jun 17 19:44:07 UTC 2019
From: Kevin Wang <kevin1.wang at amd.com>
the uclk dpm feature is not work well on all navi10 asic,
use pp feature mask module parameter to control it.
Signed-off-by: Kevin Wang <kevin1.wang at amd.com>
Reviewed-by: Jack Xiao <Jack.Xiao at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index af0abed6169e..c4bd14ab2add 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -315,9 +315,6 @@ navi10_get_allowed_feature_mask(struct smu_context *smu,
| FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT)
| FEATURE_MASK(FEATURE_DPM_MP0CLK_BIT)
| FEATURE_MASK(FEATURE_DPM_LINK_BIT)
- | FEATURE_MASK(FEATURE_DPM_UCLK_BIT)
- | FEATURE_MASK(FEATURE_MEM_VDDCI_SCALING_BIT)
- | FEATURE_MASK(FEATURE_MEM_MVDD_SCALING_BIT)
| FEATURE_MASK(FEATURE_GFX_ULV_BIT)
| FEATURE_MASK(FEATURE_RSMU_SMN_CG_BIT)
| FEATURE_MASK(FEATURE_DS_SOCCLK_BIT)
@@ -336,6 +333,11 @@ navi10_get_allowed_feature_mask(struct smu_context *smu,
| FEATURE_MASK(FEATURE_FW_DSTATE_BIT)
| FEATURE_MASK(FEATURE_ACDC_BIT);
+ if (adev->pm.pp_feature & PP_MCLK_DPM_MASK)
+ *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_UCLK_BIT)
+ | FEATURE_MASK(FEATURE_MEM_VDDCI_SCALING_BIT)
+ | FEATURE_MASK(FEATURE_MEM_MVDD_SCALING_BIT);
+
if (adev->pm.pp_feature & PP_GFXOFF_MASK) {
*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_GFX_SS_BIT)
| FEATURE_MASK(FEATURE_GFXOFF_BIT);
--
2.20.1
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