From c8d4c18bfbc4ab467188dbe45cc8155759f49d9e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Tue, 16 Nov 2021 15:20:45 +0100 Subject: dma-buf/drivers: make reserving a shared slot mandatory v4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Audit all the users of dma_resv_add_excl_fence() and make sure they reserve a shared slot also when only trying to add an exclusive fence. This is the next step towards handling the exclusive fence like a shared one. v2: fix missed case in amdgpu v3: and two more radeon, rename function v4: add one more case to TTM, fix i915 after rebase Signed-off-by: Christian König Reviewed-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20220406075132.3263-2-christian.koenig@amd.com --- drivers/gpu/drm/lima/lima_gem.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'drivers/gpu/drm/lima') diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c index 55bb1ec3c4f7..e0a11ee0e86d 100644 --- a/drivers/gpu/drm/lima/lima_gem.c +++ b/drivers/gpu/drm/lima/lima_gem.c @@ -257,13 +257,11 @@ int lima_gem_get_info(struct drm_file *file, u32 handle, u32 *va, u64 *offset) static int lima_gem_sync_bo(struct lima_sched_task *task, struct lima_bo *bo, bool write, bool explicit) { - int err = 0; + int err; - if (!write) { - err = dma_resv_reserve_shared(lima_bo_resv(bo), 1); - if (err) - return err; - } + err = dma_resv_reserve_fences(lima_bo_resv(bo), 1); + if (err) + return err; /* explicit sync use user passed dep fence */ if (explicit) -- cgit v1.2.3