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Commit d826c982 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amdgpu: get number of shade engine by cgs interface. 



the num of shade engine was needed to
measure the activity of the graphics core
and to enable di/dt feature.

Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 33b7ed01

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

+3 −0
Original line number Diff line number Diff line
@@ -831,6 +831,9 @@ static int amdgpu_cgs_query_system_info(struct cgs_device *cgs_device, 
	case CGS_SYSTEM_INFO_GFX_CU_INFO:

		sys_info->value = adev->gfx.cu_info.number;

		break;

	case CGS_SYSTEM_INFO_GFX_SE_INFO:

		sys_info->value = adev->gfx.config.max_shader_engines;

		break;

	default:

		return -ENODEV;

	}

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

+1 −0
Original line number Diff line number Diff line
@@ -115,6 +115,7 @@ enum cgs_system_info_id { 
	CGS_SYSTEM_INFO_CG_FLAGS,

	CGS_SYSTEM_INFO_PG_FLAGS,

	CGS_SYSTEM_INFO_GFX_CU_INFO,

	CGS_SYSTEM_INFO_GFX_SE_INFO,

	CGS_SYSTEM_INFO_ID_MAXIMUM,

};