[PATCH 1/7] drm/amdgpu: add new member in amdgpu_mc for zfb support

[Alex Deucher]

From: Feifei Xu <Feifei.Xu at amd.com>

Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Feifei Xu <Feifei.Xu at amd.com>
Acked-by: John Bridgman <john.bridgman at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index 893c2490b783..c760b9ad69d9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -107,6 +107,10 @@ struct amdgpu_gmc {
 	bool			translate_further;
 
 	const struct amdgpu_gmc_funcs	*gmc_funcs;
+
+	/* zero frame buffer */
+	u64		zfb_phys_addr;
+	u64		zfb_size;
 };
 
 #endif
-- 
2.13.6