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Commit bacec898 authored by Eric Huang's avatar Eric Huang Committed by Alex Deucher
Browse files

drm/amd/amdgpu: add query GFX cu info in CGS query system info 



Needed for per CU powergating.

Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarEric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8fe3d333

drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c

+5 −0
Original line number Diff line number Diff line
@@ -791,6 +791,7 @@ static int amdgpu_cgs_query_system_info(struct cgs_device *cgs_device, 
				struct cgs_system_info *sys_info)

{

	CGS_FUNC_ADEV;

	struct amdgpu_cu_info cu_info;



	if (NULL == sys_info)

		return -ENODEV;
@@ -814,6 +815,10 @@ static int amdgpu_cgs_query_system_info(struct cgs_device *cgs_device, 
	case CGS_SYSTEM_INFO_PG_FLAGS:

		sys_info->value = adev->pg_flags;

		break;

	case CGS_SYSTEM_INFO_GFX_CU_INFO:

		amdgpu_asic_get_cu_info(adev, &cu_info);

		sys_info->value = cu_info.number;

		break;

	default:

		return -ENODEV;

	}

drivers/gpu/drm/amd/include/cgs_common.h

+1 −0
Original line number Diff line number Diff line
@@ -114,6 +114,7 @@ enum cgs_system_info_id { 
	CGS_SYSTEM_INFO_PCIE_MLW,

	CGS_SYSTEM_INFO_CG_FLAGS,

	CGS_SYSTEM_INFO_PG_FLAGS,

	CGS_SYSTEM_INFO_GFX_CU_INFO,

	CGS_SYSTEM_INFO_ID_MAXIMUM,

};