[PATCH 1/2] drm/amdgpu: add GFX Clock Gating support for GC IP v11.0.1
Tim Huang
tim.huang at amd.com
Fri Aug 5 04:13:26 UTC 2022
Add below GFX Clock Gating supports:
1. GFX Coarse Grain Clock Gating(CGCG)
2. GFX Coarse grain light sleep/deep sleep(CGLS)
3. GFX Medium Grain Clock Gating(MGCG)
4. GFX Fine Grain Clock Gating(FGCG)
5. Repeater Fine Grain Clock Gating
6. Perfmon Clock Gating
Signed-off-by: Tim Huang <tim.huang at amd.com>
---
drivers/gpu/drm/amd/amdgpu/soc21.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 52816de5e17b..b700c6cb14b4 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -586,6 +586,12 @@ static int soc21_common_early_init(void *handle)
break;
case IP_VERSION(11, 0, 1):
adev->cg_flags =
+ AMD_CG_SUPPORT_GFX_CGCG |
+ AMD_CG_SUPPORT_GFX_CGLS |
+ AMD_CG_SUPPORT_GFX_MGCG |
+ AMD_CG_SUPPORT_GFX_FGCG |
+ AMD_CG_SUPPORT_REPEATER_FGCG |
+ AMD_CG_SUPPORT_GFX_PERF_CLK |
AMD_CG_SUPPORT_VCN_MGCG |
AMD_CG_SUPPORT_JPEG_MGCG;
adev->pg_flags =
--
2.25.1
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