[PATCH 2/9] drm/amdgpu: add new member in amdgpu_mc for zfb support

[Feifei Xu]

Change-Id: I43ab31a68e93ef264fb8d8dd8a3dba59e2962fad
Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
Acked-by: John Bridgman <john.bridgman at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index f4b82ef7..fd5f767 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -107,6 +107,11 @@ struct amdgpu_gmc {
 	atomic_t                vm_fault_info_updated;
 
 	const struct amdgpu_gmc_funcs	*gmc_funcs;
+
+	/* zero frame buffer */
+	bool		enable_zfb;
+	u64		zfb_phys_addr;
+	u64		zfb_size;
 };
 
 #endif
-- 
2.7.4