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: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 9ffdd09..f413050 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -831,6 +831,9 @@
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;
}
diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h
index f12c257..4ea7f3d 100644
--- a/drivers/gpu/drm/amd/include/cgs_common.h
+++ b/drivers/gpu/drm/amd/include/cgs_common.h
@@ -115,6 +115,7 @@
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,
};