[PATCH 31/37] drm/amdgpu: enable SDMA power gating for rn

Alex Deucher alexdeucher at gmail.com
Wed Aug 21 22:23:53 UTC 2019


From: Prike Liang <Prike.Liang at amd.com>

Enable SDMA PG flag during device ip early init.

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Prike Liang <Prike.Liang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/soc15.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 6ab444d6be72..5c211fa03328 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1173,7 +1173,7 @@ static int soc15_common_early_init(void *handle)
 				 AMD_CG_SUPPORT_ATHUB_LS |
 				 AMD_CG_SUPPORT_ATHUB_MGCG |
 				 AMD_CG_SUPPORT_DF_MGCG;
-		adev->pg_flags = 0;
+		adev->pg_flags = AMD_PG_SUPPORT_SDMA;
 		adev->external_rev_id = adev->rev_id + 0x91;
 
 		if (adev->pm.pp_feature & PP_GFXOFF_MASK)
-- 
2.20.1



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