From: Huang Rui Date: Wed, 15 Mar 2017 02:13:32 +0000 (+0800) Subject: drm/amdgpu: fix the clearing wb size X-Git-Tag: v4.11-rc4~23^2^2~1 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=60a970a6c58dedb4c6b2d90b75f8d6ad7c7b34dc;p=karo-tx-linux.git drm/amdgpu: fix the clearing wb size The clearing wb size should be the one that it is assigned. Signed-off-by: Huang Rui Reviewed-by: Christian König Signed-off-by: Alex Deucher --- 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;