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drm/amdgpu: fix the clearing wb size

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The clearing wb size should be the one that it is assigned.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui 2017-03-15 10:13:32 +08:00 committed by Alex Deucher
parent e11ddff68a
commit 60a970a6c5
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@ -475,7 +475,7 @@ 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);
@ -488,7 +488,7 @@ 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;