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authorHuang Rui <ray.huang@amd.com>2017-03-15 05:13:32 +0300
committerAlex Deucher <alexander.deucher@amd.com>2017-03-16 17:06:35 +0300
commit60a970a6c58dedb4c6b2d90b75f8d6ad7c7b34dc (patch)
treee1d571db78bb5a32defe03868bd0d7e4fe2b98ec /drivers/gpu
parente11ddff68a7c455e63c4b46154a3e75c699a7b55 (diff)
downloadlinux-60a970a6c58dedb4c6b2d90b75f8d6ad7c7b34dc.tar.xz
drm/amdgpu: fix the clearing wb size
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c4
1 files 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 a3a105ec99e2..de0cf3315484 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -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;