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drm/sched: Add a simple timeout test

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Add a very simple timeout test which submits a single job and verifies
that the timeout handling will run if the backend failed to complete the
job in time.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Danilo Krummrich <dakr@kernel.org>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Philipp Stanner <phasta@kernel.org>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Philipp Stanner <phasta@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20250324092633.49746-4-tvrtko.ursulin@igalia.com
This commit is contained in:
Tvrtko Ursulin
2025-03-24 09:26:30 +00:00
committed by Philipp Stanner
parent 5a99350794
commit 53e6597492
3 changed files with 73 additions and 6 deletions
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4
drivers/gpu/drm/scheduler/tests/sched_tests.h
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@@ -97,6 +97,7 @@ struct drm_mock_sched_job {
struct completion done;
#define DRM_MOCK_SCHED_JOB_DONE 0x1
#define DRM_MOCK_SCHED_JOB_TIMEDOUT 0x2
unsigned long flags;
struct list_head link;
@@ -129,7 +130,8 @@ drm_sched_job_to_mock_job(struct drm_sched_job *sched_job)
return container_of(sched_job, struct drm_mock_sched_job, base);
};
struct drm_mock_scheduler *drm_mock_sched_new(struct kunit *test);
struct drm_mock_scheduler *drm_mock_sched_new(struct kunit *test,
long timeout);
void drm_mock_sched_fini(struct drm_mock_scheduler *sched);
unsigned int drm_mock_sched_advance(struct drm_mock_scheduler *sched,
unsigned int num);