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authorDave Airlie <airlied@redhat.com>2020-09-15 11:34:51 +1000
committerDave Airlie <airlied@redhat.com>2020-09-16 09:35:30 +1000
commit9e9a153bdf2555a931fd37678a8e44d170a5d943 (patch)
tree1da6cf699fc948cec069a258edaa55020489e4bb /drivers/gpu/drm/ttm/ttm_tt.c
parent2040ec970e94dde0b94e200ae9bb8f21a61c928f (diff)
downloadlinux-9e9a153bdf2555a931fd37678a8e44d170a5d943.tar.bz2
drm/ttm: move ttm binding/unbinding out of ttm_tt paths.
Move these up to the bo level, moving ttm_tt to just being backing store. Next step is to move the bound flag out. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200915024007.67163-6-airlied@gmail.com
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_tt.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_tt.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 93d65e5e4205..a4f0296effac 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -209,8 +209,6 @@ EXPORT_SYMBOL(ttm_tt_set_placement_caching);
void ttm_tt_destroy(struct ttm_bo_device *bdev, struct ttm_tt *ttm)
{
- ttm_tt_unbind(bdev, ttm);
-
ttm_tt_unpopulate(bdev, ttm);
if (!(ttm->page_flags & TTM_PAGE_FLAG_PERSISTENT_SWAP) &&
@@ -303,35 +301,6 @@ void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma)
}
EXPORT_SYMBOL(ttm_dma_tt_fini);
-void ttm_tt_unbind(struct ttm_bo_device *bdev, struct ttm_tt *ttm)
-{
- if (ttm_tt_is_bound(ttm)) {
- bdev->driver->ttm_tt_unbind(bdev, ttm);
- ttm_tt_set_unbound(ttm);
- }
-}
-
-int ttm_tt_bind(struct ttm_bo_device *bdev,
- struct ttm_tt *ttm, struct ttm_resource *bo_mem)
-{
- int ret = 0;
-
- if (!ttm)
- return -EINVAL;
-
- if (ttm_tt_is_bound(ttm))
- return 0;
-
- ret = bdev->driver->ttm_tt_bind(bdev, ttm, bo_mem);
- if (unlikely(ret != 0))
- return ret;
-
- ttm_tt_set_bound(ttm);
-
- return 0;
-}
-EXPORT_SYMBOL(ttm_tt_bind);
-
int ttm_tt_swapin(struct ttm_tt *ttm)
{
struct address_space *swap_space;