drm/amdgpu add ce_ram_size for interface query

Add a query for the CE ram size.  User mode drivers
will want to use this to determine how much size
of the cache on the CE.

Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewd-by: Jammy Zhou <Jammy.Zhou@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 3c182b6..9ede244 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -441,6 +441,7 @@
 		amdgpu_asic_get_cu_info(adev, &cu_info);
 		dev_info.cu_active_number = cu_info.number;
 		dev_info.cu_ao_mask = cu_info.ao_cu_mask;
+		dev_info.ce_ram_size = adev->gfx.ce_ram_size;
 		memcpy(&dev_info.cu_bitmap[0], &cu_info.bitmap[0], sizeof(cu_info.bitmap));
 
 		return copy_to_user(out, &dev_info,