diff options
| author |   Dave Airlie <airlied@redhat.com> | 2020-08-11 17:46:58 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-08-24 17:06:08 +1000 |
| commit | ebb21aa1882f418b436ee23463683790c553a447 (patch) | |
| tree | 6b1e5f92ccfb9ffa0bfe48e383e7b263a4f587e2 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | |
| parent | drm/ttm: init mem->bus in common code. (diff) | |
| download | wireguard-linux-ebb21aa1882f418b436ee23463683790c553a447.tar.xz wireguard-linux-ebb21aa1882f418b436ee23463683790c553a447.zip | |
drm/ttm: drop bus.size from bus placement.
This is always calculated the same, and only used in a couple of places.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200811074658.58309-2-airlied@gmail.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 924c19ce3f5a..fc5f7ac53d0a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -751,6 +751,7 @@ static int amdgpu_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_reso { struct amdgpu_device *adev = amdgpu_ttm_adev(bdev); struct drm_mm_node *mm_node = mem->mm_node; + size_t bus_size = (size_t)mem->num_pages << PAGE_SHIFT; switch (mem->mem_type) { case TTM_PL_SYSTEM: @@ -761,7 +762,7 @@ static int amdgpu_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_reso case TTM_PL_VRAM: mem->bus.offset = mem->start << PAGE_SHIFT; /* check if it's visible */ - if ((mem->bus.offset + mem->bus.size) > adev->gmc.visible_vram_size) + if ((mem->bus.offset + bus_size) > adev->gmc.visible_vram_size) return -EINVAL; /* Only physically contiguous buffers apply. In a contiguous * buffer, size of the first mm_node would match the number of |