Am 18.10.2017 um 10:48 schrieb Monk Liu:
with current WB usage we only use 57 slots, so 512
is extreamly sufficient, and reduce to 512 can
make WB fit into one page.
Change-Id: I4261630731f132b9bec91b0037e914030b5c031f
Signed-off-by: Monk Liu <monk....@amd.com>
Reviewed-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 7ecfc53..4697ba2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1155,7 +1155,7 @@ static inline void amdgpu_set_ib_value(struct
amdgpu_cs_parser *p,
/*
* Writeback
*/
-#define AMDGPU_MAX_WB 1024 /* Reserve at most 1024 WB slots for
amdgpu-owned rings. */
+#define AMDGPU_MAX_WB 512 /* Reserve at most 512 WB slots for
amdgpu-owned rings. */
struct amdgpu_wb {
struct amdgpu_bo *wb_obj;
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