[PATCH 1/3] drm/amdgpu/nv: enable clock gating for GC 10.3.7 subblock

Prike Liang Prike.Liang at amd.com
Tue Mar 1 12:28:12 UTC 2022


This will enable the following block clock gating.

 - MC
 - SDMA
 - HDP
 - ATHUB
 - IH
 - VCN/JPEG

Signed-off-by: Prike Liang <Prike.Liang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/nv.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index f6aeef759ee1..05487894120a 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -946,7 +946,17 @@ static int nv_common_early_init(void *handle)
 			AMD_CG_SUPPORT_GFX_3D_CGLS |
 			AMD_CG_SUPPORT_GFX_RLC_LS |
 			AMD_CG_SUPPORT_GFX_CP_LS |
-			AMD_CG_SUPPORT_GFX_FGCG;
+			AMD_CG_SUPPORT_GFX_FGCG |
+			AMD_CG_SUPPORT_MC_MGCG |
+			AMD_CG_SUPPORT_MC_LS |
+			AMD_CG_SUPPORT_SDMA_LS |
+			AMD_CG_SUPPORT_HDP_MGCG |
+			AMD_CG_SUPPORT_HDP_LS |
+			AMD_CG_SUPPORT_ATHUB_MGCG |
+			AMD_CG_SUPPORT_ATHUB_LS |
+			AMD_CG_SUPPORT_IH_CG |
+			AMD_CG_SUPPORT_VCN_MGCG |
+			AMD_CG_SUPPORT_JPEG_MGCG;
 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
 			AMD_PG_SUPPORT_VCN_DPG |
 			AMD_PG_SUPPORT_JPEG;
-- 
2.17.1



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