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[03/10] amdgpu: drop address patching logics

Message ID 1452633836-26855-4-git-send-email-maraeo@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Marek Olšák Jan. 12, 2016, 9:23 p.m. UTC 
From: "monk.liu" <monk.liu@amd.com>

we don't support non-page-aligned cpu pointer anymore

Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
 amdgpu/amdgpu_bo.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)
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Patch

diff --git a/amdgpu/amdgpu_bo.c b/amdgpu/amdgpu_bo.c
index 1a5a401..61db58c 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 = cpu;
 	args.flags = AMDGPU_GEM_USERPTR_ANONONLY | AMDGPU_GEM_USERPTR_REGISTER;
 	args.size = size;
 	r = drmCommandWriteRead(dev->fd, DRM_AMDGPU_GEM_USERPTR,