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/ttm | |
| parent | 098754fe3ce79af2d5772c0356ba5d52e67eb64a (diff) | |
| download | linux-ebb21aa1882f418b436ee23463683790c553a447.tar.gz | |
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/ttm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index eaed29b81d9e..ee04716b2603 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -140,7 +140,6 @@ int ttm_mem_io_reserve(struct ttm_bo_device *bdev, mem->bus.addr = NULL; mem->bus.offset = 0; - mem->bus.size = mem->num_pages << PAGE_SHIFT; mem->bus.base = 0; mem->bus.is_iomem = false; retry: @@ -214,12 +213,14 @@ static int ttm_resource_ioremap(struct ttm_bo_device *bdev, if (mem->bus.addr) { addr = mem->bus.addr; } else { + size_t bus_size = (size_t)mem->num_pages << PAGE_SHIFT; + if (mem->placement & TTM_PL_FLAG_WC) addr = ioremap_wc(mem->bus.base + mem->bus.offset, - mem->bus.size); + bus_size); else addr = ioremap(mem->bus.base + mem->bus.offset, - mem->bus.size); + bus_size); if (!addr) { (void) ttm_mem_io_lock(man, false); ttm_mem_io_free(bdev, mem); |