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drm/amdgpu: Enable GFXOFF functionality for SMU IP v15.0.5

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Add clockgating and powergating flags for GC 11.5.6
and allow/disallow GFXOFF for SMU 15.0.5

Signed-off-by: Shubhankar Milind Sardeshpande <Shubhankar.MilindSardeshpande@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Shubhankar Milind Sardeshpande
2026-08-05 17:13:00 +05:30
committed by Alex Deucher
parent 1f33a9688f
commit 92b0cbfbba
2 changed files with 20 additions and 2 deletions
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21
drivers/gpu/drm/amd/amdgpu/soc21.c
View File

@@ -825,8 +825,25 @@ static int soc21_common_early_init(struct amdgpu_ip_block *ip_block)
adev->external_rev_id = adev->rev_id + 0x1;
break;
case IP_VERSION(11, 5, 6):
adev->cg_flags = 0;
adev->pg_flags = 0;
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_GFX_3D_CGCG |
AMD_CG_SUPPORT_GFX_3D_CGLS |
AMD_CG_SUPPORT_MC_MGCG |
AMD_CG_SUPPORT_MC_LS |
AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_HDP_DS |
AMD_CG_SUPPORT_HDP_SD |
AMD_CG_SUPPORT_ATHUB_MGCG |
AMD_CG_SUPPORT_ATHUB_LS |
AMD_CG_SUPPORT_IH_CG |
AMD_CG_SUPPORT_BIF_MGCG |
AMD_CG_SUPPORT_BIF_LS;
adev->pg_flags = AMD_PG_SUPPORT_GFX_PG;
adev->external_rev_id = adev->rev_id + 0xd0;
break;
case IP_VERSION(11, 7, 0):

1
drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c
View File

@@ -583,6 +583,7 @@ int smu_v15_0_gfx_off_control(struct smu_context *smu, bool enable)
switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
case IP_VERSION(15, 0, 0):
case IP_VERSION(15, 0, 5):
case IP_VERSION(15, 0, 9):
if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
return 0;