diff options
author | Dave Airlie <airlied@redhat.com> | 2020-09-07 23:46:19 +0300 |
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committer | Dave Airlie <airlied@redhat.com> | 2020-09-09 01:29:43 +0300 |
commit | 86008a7553e6c57268e4a4f71e3a43e73b1b3ef1 (patch) | |
tree | eb49fa6abfb86d424c536e186990b60b1d31b4fd /drivers | |
parent | ecfe6953fa00115414a6fefe49023a1ebc187a98 (diff) | |
download | linux-86008a7553e6c57268e4a4f71e3a43e73b1b3ef1.tar.xz |
drm/ttm: add optional bind/unbind via driver.
I want to remove the backend funcs
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200907204630.1406528-3-airlied@gmail.com
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_tt.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 50a899104022..73c97dcfa512 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -222,7 +222,10 @@ void ttm_tt_destroy(struct ttm_bo_device *bdev, struct ttm_tt *ttm) fput(ttm->swap_storage); ttm->swap_storage = NULL; - ttm->func->destroy(bdev, ttm); + if (bdev->driver->ttm_tt_destroy) + bdev->driver->ttm_tt_destroy(bdev, ttm); + else + ttm->func->destroy(bdev, ttm); } static void ttm_tt_init_fields(struct ttm_tt *ttm, @@ -310,7 +313,10 @@ EXPORT_SYMBOL(ttm_dma_tt_fini); void ttm_tt_unbind(struct ttm_bo_device *bdev, struct ttm_tt *ttm) { if (ttm->state == tt_bound) { - ttm->func->unbind(bdev, ttm); + if (bdev->driver->ttm_tt_unbind) + bdev->driver->ttm_tt_unbind(bdev, ttm); + else + ttm->func->unbind(bdev, ttm); ttm->state = tt_unbound; } } @@ -331,7 +337,10 @@ int ttm_tt_bind(struct ttm_bo_device *bdev, if (ret) return ret; - ret = ttm->func->bind(bdev, ttm, bo_mem); + if (bdev->driver->ttm_tt_bind) + ret = bdev->driver->ttm_tt_bind(bdev, ttm, bo_mem); + else + ret = ttm->func->bind(bdev, ttm, bo_mem); if (unlikely(ret != 0)) return ret; |