drm/amdgpu: fix the gart table cleared issue for S3

Something writes over the first 8 MB so reserve this
on vega10 until we root cause it.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 96cbe028d537..ef34ff214083 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -607,6 +607,7 @@ struct amdgpu_mc {
         uint32_t                srbm_soft_reset;
         struct amdgpu_mode_mc_save save;
         bool                    prt_warning;
+        uint64_t                stolen_size;
         /* apertures */
         u64                                     shared_aperture_start;
         u64                                     shared_aperture_end;