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| author |   Christian König <christian.koenig@amd.com> | 2021-09-13 11:28:19 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2021-10-07 14:49:11 +0200 |
| commit | 9c2ba265352afc633a1e24d89c3ca499a9e429f4 (patch) | |
| tree | 25a109e0bf35cf7edf2f330f12d8148d751f21c3 | |
| parent | drm/ttm: use the new iterator in ttm_bo_flush_all_fences (diff) | |
| download | linux-dev-9c2ba265352afc633a1e24d89c3ca499a9e429f4.tar.xz linux-dev-9c2ba265352afc633a1e24d89c3ca499a9e429f4.zip | |
drm/scheduler: use new iterator in drm_sched_job_add_implicit_dependencies v2
Simplifying the code a bit.
v2: use dma_resv_for_each_fence
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20211005113742.1101-17-christian.koenig@amd.com
| -rw-r--r-- | drivers/gpu/drm/scheduler/sched_main.c | 26 |
1 files 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); |