drm/amdgpu:alloc mqd backup
this is required for restoring the mqds after GPU reset.
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 9b3b2a3..fa831a8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -783,6 +783,7 @@ struct amdgpu_mec {
u32 num_pipe;
u32 num_mec;
u32 num_queue;
+ struct vi_mqd *mqd_backup[AMDGPU_MAX_COMPUTE_RINGS + 1];
};
struct amdgpu_kiq {