Am 15.03.2017 um 08:30 schrieb Huang Rui:
The clearing wb size should be the one that it is assigned.
Signed-off-by: Huang Rui <[email protected]>
Reviewed-by: Christian König <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index b0ac610..b0e0471 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -550,7 +550,7 @@ static int amdgpu_wb_init(struct amdgpu_device *adev)
int r;
if (adev->wb.wb_obj == NULL) {
- r = amdgpu_bo_create_kernel(adev, AMDGPU_MAX_WB * 4,
+ r = amdgpu_bo_create_kernel(adev, AMDGPU_MAX_WB *
sizeof(uint32_t),
PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
&adev->wb.wb_obj,
&adev->wb.gpu_addr,
(void **)&adev->wb.wb);
@@ -564,7 +564,7 @@ static int amdgpu_wb_init(struct amdgpu_device *adev)
memset(&adev->wb.used, 0, sizeof(adev->wb.used));
/* clear wb memory */
- memset((char *)adev->wb.wb, 0, AMDGPU_GPU_PAGE_SIZE);
+ memset((char *)adev->wb.wb, 0, AMDGPU_MAX_WB *
sizeof(uint32_t));
}
return 0;
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