From 50386e09dbdc6fd70d02efd1371d9ad061c8d447 Mon Sep 17 00:00:00 2001 From: "monk.liu" Date: Tue, 25 Aug 2015 16:53:07 +0800 Subject: [PATCH] amdgpu: drop address patching logics MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit we don't support non-page-aligned cpu pointer anymore Signed-off-by: monk.liu Reviewed-by: Christian König --- amdgpu/amdgpu_bo.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/amdgpu/amdgpu_bo.c b/amdgpu/amdgpu_bo.c index 1a5a4011..2ae1c188 100644 --- a/amdgpu/amdgpu_bo.c +++ b/amdgpu/amdgpu_bo.c @@ -537,17 +537,8 @@ int amdgpu_create_bo_from_user_mem(amdgpu_device_handle dev, int r; struct amdgpu_bo *bo; struct drm_amdgpu_gem_userptr args; - uintptr_t cpu0; - uint32_t ps, off; - memset(&args, 0, sizeof(args)); - ps = getpagesize(); - - cpu0 = ROUND_DOWN((uintptr_t)cpu, ps); - off = (uintptr_t)cpu - cpu0; - size = ROUND_UP(size + off, ps); - - args.addr = cpu0; + args.addr = (uintptr_t)cpu; args.flags = AMDGPU_GEM_USERPTR_ANONONLY | AMDGPU_GEM_USERPTR_REGISTER; args.size = size; r = drmCommandWriteRead(dev->fd, DRM_AMDGPU_GEM_USERPTR,