Re: [PATCH] drm/scheduler: quieten kernel-doc warnings

2022-04-04 Thread Andrey Grodzovsky

Seems to me better this way to avoid merge conflicts ?

Andrey

On 2022-04-04 11:33, Randy Dunlap wrote:



On 4/4/22 07:34, Andrey Grodzovsky wrote:

On 2022-04-04 00:25, Randy Dunlap wrote:

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

Quashes these warnings:

include/drm/gpu_scheduler.h:316: warning: Function parameter or member 'work' 
not described in 'drm_sched_job'


Looks good to me except one point is that I already commited a fix for the 
above warning to drm-misc-next.



OK. Do I need to send a v2 without the header file fix?

thanks.




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 
Cc: David Airlie 
Cc: Daniel Vetter 
Cc: Andrey Grodzovsky 
Cc: Nayan Deshmukh 
Cc: Alex Deucher 
Cc: Christian König 
Cc: Jiawei Gu 
Cc: dri-devel@lists.freedesktop.org
---
Feel free to make changes or suggest changes...

   drivers/gpu/drm/scheduler/sched_main.c |    3 ++-
   include/drm/gpu_scheduler.h    |   10 ++
   2 files changed, 8 insertions(+), 5 deletions(-)

--- linux-next-20220401.orig/drivers/gpu/drm/scheduler/sched_main.c
+++ linux-next-20220401/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  device
    *
    * Return 0 on success, otherwise error code.
    */
--- linux-next-20220401.orig/include/drm/gpu_scheduler.h
+++ linux-next-20220401/include/drm/gpu_scheduler.h
@@ -270,6 +270,7 @@ struct drm_sched_fence *to_drm_sched_fen
    * @sched: the scheduler instance on which this job is scheduled.
    * @s_fence: contains the fences for the scheduling of job.
    * @finish_cb: the callback for the finished fence.
+ * @work: scheduler work queue
    * @id: a unique id assigned to each job scheduled on the scheduler.
    * @karma: increment on every hang caused by this job. If this exceeds the 
hang
    * limit of the scheduler then the job is marked guilty and will not
@@ -328,10 +329,10 @@ 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 +409,7 @@ 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 +435,7 @@ 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  device
    *
    * One scheduler is implemented for each hardware ring.
    */




Re: [PATCH] drm/scheduler: quieten kernel-doc warnings

2022-04-04 Thread Randy Dunlap



On 4/4/22 07:34, Andrey Grodzovsky wrote:
> On 2022-04-04 00:25, Randy Dunlap wrote:
>> Fix kernel-doc warnings in gpu_scheduler.h and sched_main.c.
>>
>> Quashes these warnings:
>>
>> include/drm/gpu_scheduler.h:316: warning: Function parameter or member 
>> 'work' not described in 'drm_sched_job'
> 
> Looks good to me except one point is that I already commited a fix for the 
> above warning to drm-misc-next.
> 

OK. Do I need to send a v2 without the header file fix?

thanks.

> 
>> 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 
>> Cc: David Airlie 
>> Cc: Daniel Vetter 
>> Cc: Andrey Grodzovsky 
>> Cc: Nayan Deshmukh 
>> Cc: Alex Deucher 
>> Cc: Christian König 
>> Cc: Jiawei Gu 
>> Cc: dri-devel@lists.freedesktop.org
>> ---
>> Feel free to make changes or suggest changes...
>>
>>   drivers/gpu/drm/scheduler/sched_main.c |    3 ++-
>>   include/drm/gpu_scheduler.h    |   10 ++
>>   2 files changed, 8 insertions(+), 5 deletions(-)
>>
>> --- linux-next-20220401.orig/drivers/gpu/drm/scheduler/sched_main.c
>> +++ linux-next-20220401/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  device
>>    *
>>    * Return 0 on success, otherwise error code.
>>    */
>> --- linux-next-20220401.orig/include/drm/gpu_scheduler.h
>> +++ linux-next-20220401/include/drm/gpu_scheduler.h
>> @@ -270,6 +270,7 @@ struct drm_sched_fence *to_drm_sched_fen
>>    * @sched: the scheduler instance on which this job is scheduled.
>>    * @s_fence: contains the fences for the scheduling of job.
>>    * @finish_cb: the callback for the finished fence.
>> + * @work: scheduler work queue
>>    * @id: a unique id assigned to each job scheduled on the scheduler.
>>    * @karma: increment on every hang caused by this job. If this exceeds the 
>> hang
>>    * limit of the scheduler then the job is marked guilty and will 
>> not
>> @@ -328,10 +329,10 @@ 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 +409,7 @@ 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 +435,7 @@ 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  device
>>    *
>>    * One scheduler is implemented for each hardware ring.
>>    */

-- 
~Randy


Re: [PATCH] drm/scheduler: quieten kernel-doc warnings

2022-04-04 Thread Andrey Grodzovsky

On 2022-04-04 00:25, Randy Dunlap wrote:

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

Quashes these warnings:

include/drm/gpu_scheduler.h:316: warning: Function parameter or member 'work' 
not described in 'drm_sched_job'


Looks good to me except one point is that I already commited a fix for 
the above warning to drm-misc-next.


Andrey


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 
Cc: David Airlie 
Cc: Daniel Vetter 
Cc: Andrey Grodzovsky 
Cc: Nayan Deshmukh 
Cc: Alex Deucher 
Cc: Christian König 
Cc: Jiawei Gu 
Cc: dri-devel@lists.freedesktop.org
---
Feel free to make changes or suggest changes...

  drivers/gpu/drm/scheduler/sched_main.c |3 ++-
  include/drm/gpu_scheduler.h|   10 ++
  2 files changed, 8 insertions(+), 5 deletions(-)

--- linux-next-20220401.orig/drivers/gpu/drm/scheduler/sched_main.c
+++ linux-next-20220401/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  device
   *
   * Return 0 on success, otherwise error code.
   */
--- linux-next-20220401.orig/include/drm/gpu_scheduler.h
+++ linux-next-20220401/include/drm/gpu_scheduler.h
@@ -270,6 +270,7 @@ struct drm_sched_fence *to_drm_sched_fen
   * @sched: the scheduler instance on which this job is scheduled.
   * @s_fence: contains the fences for the scheduling of job.
   * @finish_cb: the callback for the finished fence.
+ * @work: scheduler work queue
   * @id: a unique id assigned to each job scheduled on the scheduler.
   * @karma: increment on every hang caused by this job. If this exceeds the 
hang
   * limit of the scheduler then the job is marked guilty and will not
@@ -328,10 +329,10 @@ 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 +409,7 @@ 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 +435,7 @@ 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  device
   *
   * One scheduler is implemented for each hardware ring.
   */


Re: [PATCH] drm/scheduler: quieten kernel-doc warnings

2022-04-04 Thread Christian König

Am 04.04.22 um 06:25 schrieb Randy Dunlap:

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

Quashes these warnings:

include/drm/gpu_scheduler.h:316: warning: Function parameter or member 'work' 
not described in 'drm_sched_job'
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 
Cc: David Airlie 
Cc: Daniel Vetter 
Cc: Andrey Grodzovsky 
Cc: Nayan Deshmukh 
Cc: Alex Deucher 
Cc: Christian König 
Cc: Jiawei Gu 
Cc: dri-devel@lists.freedesktop.org


Acked-by: Christian König , but Andrey should 
take a look as well.



---
Feel free to make changes or suggest changes...

  drivers/gpu/drm/scheduler/sched_main.c |3 ++-
  include/drm/gpu_scheduler.h|   10 ++
  2 files changed, 8 insertions(+), 5 deletions(-)

--- linux-next-20220401.orig/drivers/gpu/drm/scheduler/sched_main.c
+++ linux-next-20220401/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  device
   *
   * Return 0 on success, otherwise error code.
   */
--- linux-next-20220401.orig/include/drm/gpu_scheduler.h
+++ linux-next-20220401/include/drm/gpu_scheduler.h
@@ -270,6 +270,7 @@ struct drm_sched_fence *to_drm_sched_fen
   * @sched: the scheduler instance on which this job is scheduled.
   * @s_fence: contains the fences for the scheduling of job.
   * @finish_cb: the callback for the finished fence.
+ * @work: scheduler work queue
   * @id: a unique id assigned to each job scheduled on the scheduler.
   * @karma: increment on every hang caused by this job. If this exceeds the 
hang
   * limit of the scheduler then the job is marked guilty and will not
@@ -328,10 +329,10 @@ 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 +409,7 @@ 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 +435,7 @@ 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  device
   *
   * One scheduler is implemented for each hardware ring.
   */