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/radeon/radeon_ttm.c | |
| parent | 098754fe3ce79af2d5772c0356ba5d52e67eb64a (diff) | |
| download | linux-ebb21aa1882f418b436ee23463683790c553a447.tar.bz2 | |
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/radeon/radeon_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 8ca2253f6fbf..3a4372ea74b9 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -362,6 +362,7 @@ memcpy: static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_resource *mem) { struct radeon_device *rdev = radeon_get_rdev(bdev); + size_t bus_size = (size_t)mem->num_pages << PAGE_SHIFT; switch (mem->mem_type) { case TTM_PL_SYSTEM: @@ -380,7 +381,7 @@ static int radeon_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) > rdev->mc.visible_vram_size) + if ((mem->bus.offset + bus_size) > rdev->mc.visible_vram_size) return -EINVAL; mem->bus.base = rdev->mc.aper_base; mem->bus.is_iomem = true; @@ -392,11 +393,11 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_reso if (mem->placement & TTM_PL_FLAG_WC) mem->bus.addr = ioremap_wc(mem->bus.base + mem->bus.offset, - mem->bus.size); + bus_size); else mem->bus.addr = ioremap(mem->bus.base + mem->bus.offset, - mem->bus.size); + bus_size); if (!mem->bus.addr) return -ENOMEM; |