From 9c2ba265352afc633a1e24d89c3ca499a9e429f4 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Mon, 13 Sep 2021 11:28:19 +0200 Subject: [PATCH] drm/scheduler: use new iterator in drm_sched_job_add_implicit_dependencies v2 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Simplifying the code a bit. v2: use dma_resv_for_each_fence Signed-off-by: Christian König Reviewed-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20211005113742.1101-17-christian.koenig@amd.com --- drivers/gpu/drm/scheduler/sched_main.c | 26 ++++++-------------------- 1 file changed, 6 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index 042c16b5d54a..5bc5f775abe1 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -699,30 +699,16 @@ int drm_sched_job_add_implicit_dependencies(struct drm_sched_job *job, struct drm_gem_object *obj, bool write) { + struct dma_resv_iter cursor; + struct dma_fence *fence; int ret; - struct dma_fence **fences; - unsigned int i, fence_count; - - if (!write) { - struct dma_fence *fence = dma_resv_get_excl_unlocked(obj->resv); - - return drm_sched_job_add_dependency(job, fence); - } - - ret = dma_resv_get_fences(obj->resv, NULL, &fence_count, &fences); - if (ret || !fence_count) - return ret; - for (i = 0; i < fence_count; i++) { - ret = drm_sched_job_add_dependency(job, fences[i]); + dma_resv_for_each_fence(&cursor, obj->resv, write, fence) { + ret = drm_sched_job_add_dependency(job, fence); if (ret) - break; + return ret; } - - for (; i < fence_count; i++) - dma_fence_put(fences[i]); - kfree(fences); - return ret; + return 0; } EXPORT_SYMBOL(drm_sched_job_add_implicit_dependencies); -- 2.11.0