Enable HDP clock gating control for gfx 11.0.3.

Signed-off-by: Evan Quan <evan.q...@amd.com>
Change-Id: I0bac85a05692937917e2916e79e6e74a1e11aec0
---
 drivers/gpu/drm/amd/amdgpu/soc21.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c 
b/drivers/gpu/drm/amd/amdgpu/soc21.c
index e03cf7f766c5..477be4b62bc3 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -676,7 +676,8 @@ static int soc21_common_early_init(void *handle)
                        AMD_CG_SUPPORT_GFX_CGCG |
                        AMD_CG_SUPPORT_GFX_CGLS |
                        AMD_CG_SUPPORT_REPEATER_FGCG |
-                       AMD_CG_SUPPORT_GFX_MGCG;
+                       AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_HDP_SD;
                adev->pg_flags = AMD_PG_SUPPORT_VCN |
                        AMD_PG_SUPPORT_VCN_DPG |
                        AMD_PG_SUPPORT_JPEG;
-- 
2.34.1

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