From 86008a7553e6c57268e4a4f71e3a43e73b1b3ef1 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Tue, 8 Sep 2020 06:46:19 +1000 Subject: drm/ttm: add optional bind/unbind via driver. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit I want to remove the backend funcs Reviewed-by: Christian König Signed-off-by: Dave Airlie Reviewed-by: Ben Skeggs Link: https://patchwork.freedesktop.org/patch/msgid/20200907204630.1406528-3-airlied@gmail.com --- drivers/gpu/drm/ttm/ttm_tt.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/ttm/ttm_tt.c') 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; -- cgit v1.2.3