Add bookkeeping for the remap page to struct amdgpu_device:
* bo: kernel-owned singleton BO
v2:
- Use existing amdgpu_mmio_remap container; remove per-field members
(Alex).
- Use AMD_GPU_PAGE_SIZE (always 4K) per Christian/Alex.
Suggested-by: Alex Deucher <alexander.deuc...@amd.com>
Suggested-by: Christian König <christian.koe...@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmu...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index ddd472e56f69..24501d3fbefe 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -752,6 +752,7 @@ typedef void (*amdgpu_block_wreg_t)(struct amdgpu_device*,
uint32_t, uint32_t, u
struct amdgpu_mmio_remap {
u32 reg_offset;
resource_size_t bus_addr;
+ struct amdgpu_bo *bo;
};
/* Define the HW IP blocks will be used in driver , add more if necessary */
--
2.34.1
