diff options
Diffstat (limited to 'drivers/gpu/drm/scheduler')
| -rw-r--r-- | drivers/gpu/drm/scheduler/sched_main.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index 0e4378420271..9b16480686f6 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -53,6 +53,7 @@ #include <drm/drm_print.h> #include <drm/drm_gem.h> +#include <drm/drm_syncobj.h> #include <drm/gpu_scheduler.h> #include <drm/spsc_queue.h> @@ -719,6 +720,34 @@ int drm_sched_job_add_dependency(struct drm_sched_job *job, EXPORT_SYMBOL(drm_sched_job_add_dependency); /** + * drm_sched_job_add_syncobj_dependency - adds a syncobj's fence as a job dependency + * @job: scheduler job to add the dependencies to + * @file_private: drm file private pointer + * @handle: syncobj handle to lookup + * @point: timeline point + * + * This adds the fence matching the given syncobj to @job. + * + * Returns: + * 0 on success, or an error on failing to expand the array. + */ +int drm_sched_job_add_syncobj_dependency(struct drm_sched_job *job, + struct drm_file *file, + u32 handle, + u32 point) +{ + struct dma_fence *fence; + int ret; + + ret = drm_syncobj_find_fence(file, handle, point, 0, &fence); + if (ret) + return ret; + + return drm_sched_job_add_dependency(job, fence); +} +EXPORT_SYMBOL(drm_sched_job_add_syncobj_dependency); + +/** * drm_sched_job_add_resv_dependencies - add all fences from the resv to the job * @job: scheduler job to add the dependencies to * @resv: the dma_resv object to get the fences from |