Reviewed-by: Andrey Grodzovsky andrey.grodzovsky@amd.com Andrey

On 2022-04-04 17:30, Randy Dunlap wrote:

Fix kernel-doc warnings in gpu_scheduler.h and sched_main.c.

Quashes these warnings:

include/drm/gpu_scheduler.h:332: warning: missing initial short description on line:

• struct drm_sched_backend_ops

include/drm/gpu_scheduler.h:412: warning: missing initial short description on line:

• struct drm_gpu_scheduler

include/drm/gpu_scheduler.h:461: warning: Function parameter or member 'dev' not described in 'drm_gpu_scheduler'

drivers/gpu/drm/scheduler/sched_main.c:201: warning: missing initial short description on line:

• drm_sched_dependency_optimized

drivers/gpu/drm/scheduler/sched_main.c:995: warning: Function parameter or member 'dev' not described in 'drm_sched_init'

Fixes: 2d33948e4e00 ("drm/scheduler: add documentation") Fixes: 8ab62eda177b ("drm/sched: Add device pointer to drm_gpu_scheduler") Fixes: 542cff7893a3 ("drm/sched: Avoid lockdep spalt on killing a processes") Signed-off-by: Randy Dunlap rdunlap@infradead.org Cc: David Airlie airlied@linux.ie Cc: Daniel Vetter daniel@ffwll.ch Cc: Andrey Grodzovsky andrey.grodzovsky@amd.com Cc: Nayan Deshmukh nayan26deshmukh@gmail.com Cc: Alex Deucher alexander.deucher@amd.com Cc: Christian König christian.koenig@amd.com Cc: Jiawei Gu Jiawei.Gu@amd.com Cc: dri-devel@lists.freedesktop.org Acked-by: Christian König christian.koenig@amd.com

---

Feel free to make changes or suggest changes...

v2: drop @work description (already done by Andrey)

drivers/gpu/drm/scheduler/sched_main.c | 3 ++- include/drm/gpu_scheduler.h | 9 +++++---- 2 files changed, 7 insertions(+), 5 deletions(-)

--- linux-next-20220404.orig/drivers/gpu/drm/scheduler/sched_main.c +++ linux-next-20220404/drivers/gpu/drm/scheduler/sched_main.c @@ -198,7 +198,7 @@ static void drm_sched_job_done_cb(struct }

/**

• • drm_sched_dependency_optimized

• • drm_sched_dependency_optimized - test if the dependency can be optimized
  • @fence: the dependency fence
  • @entity: the entity which depends on the above fence

@@ -984,6 +984,7 @@ static int drm_sched_main(void *param)

• used
  

• @score: optional score atomic shared with other schedulers
• @name: name used for debugging

• • @dev: target &struct device
  • Return 0 on success, otherwise error code.
  */

--- linux-next-20220404.orig/include/drm/gpu_scheduler.h +++ linux-next-20220404/include/drm/gpu_scheduler.h @@ -328,10 +328,10 @@ enum drm_gpu_sched_stat { };

/**

• • struct drm_sched_backend_ops

• • struct drm_sched_backend_ops - Define the backend operations
• • called by the scheduler

• • Define the backend operations called by the scheduler,
• • these functions should be implemented in driver side.

• • These functions should be implemented in the driver side.
  */ struct drm_sched_backend_ops { /**

@@ -408,7 +408,7 @@ struct drm_sched_backend_ops { };

/**

• • struct drm_gpu_scheduler

• • struct drm_gpu_scheduler - scheduler instance-specific data
  • @ops: backend operations provided by the driver.
  • @hw_submission_limit: the max size of the hardware queue.

@@ -434,6 +434,7 @@ struct drm_sched_backend_ops {

• @_score: score used when the driver doesn't provide one
• @ready: marks if the underlying HW is ready to work
• @free_guilty: A hit to time out handler to free the guilty job.

• • @dev: system &struct device
  • One scheduler is implemented for each hardware ring.
  */