diff mbox series

[1/2] drm/sched: Rename priority MIN to LOW

Message ID 20231124052752.6915-5-ltuikov89@gmail.com (mailing list archive)
State New, archived
Headers show
Series Make scheduling of the same index, the same | expand

Commit Message

Luben Tuikov Nov. 24, 2023, 5:27 a.m. UTC
Rename DRM_SCHED_PRIORITY_MIN to DRM_SCHED_PRIORITY_LOW.

This mirrors DRM_SCHED_PRIORITY_HIGH, for a list of DRM scheduler priorities
in ascending order,
  DRM_SCHED_PRIORITY_LOW,
  DRM_SCHED_PRIORITY_NORMAL,
  DRM_SCHED_PRIORITY_HIGH,
  DRM_SCHED_PRIORITY_KERNEL.

Cc: Rob Clark <robdclark@gmail.com>
Cc: Abhinav Kumar <quic_abhinavk@quicinc.com>
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Danilo Krummrich <dakr@redhat.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Luben Tuikov <ltuikov89@gmail.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c  |  4 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_job.c  |  2 +-
 drivers/gpu/drm/msm/msm_gpu.h            |  2 +-
 drivers/gpu/drm/scheduler/sched_entity.c |  2 +-
 drivers/gpu/drm/scheduler/sched_main.c   | 10 +++++-----
 include/drm/gpu_scheduler.h              |  2 +-
 6 files changed, 11 insertions(+), 11 deletions(-)

Comments

Christian König Nov. 24, 2023, 7:57 a.m. UTC | #1
Am 24.11.23 um 06:27 schrieb Luben Tuikov:
> Rename DRM_SCHED_PRIORITY_MIN to DRM_SCHED_PRIORITY_LOW.
>
> This mirrors DRM_SCHED_PRIORITY_HIGH, for a list of DRM scheduler priorities
> in ascending order,
>    DRM_SCHED_PRIORITY_LOW,
>    DRM_SCHED_PRIORITY_NORMAL,
>    DRM_SCHED_PRIORITY_HIGH,
>    DRM_SCHED_PRIORITY_KERNEL.
>
> Cc: Rob Clark <robdclark@gmail.com>
> Cc: Abhinav Kumar <quic_abhinavk@quicinc.com>
> Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> Cc: Danilo Krummrich <dakr@redhat.com>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: Christian König <christian.koenig@amd.com>
> Cc: linux-arm-msm@vger.kernel.org
> Cc: freedreno@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Luben Tuikov <ltuikov89@gmail.com>

Reviewed-by: Christian König <christian.koenig@amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c  |  4 ++--
>   drivers/gpu/drm/amd/amdgpu/amdgpu_job.c  |  2 +-
>   drivers/gpu/drm/msm/msm_gpu.h            |  2 +-
>   drivers/gpu/drm/scheduler/sched_entity.c |  2 +-
>   drivers/gpu/drm/scheduler/sched_main.c   | 10 +++++-----
>   include/drm/gpu_scheduler.h              |  2 +-
>   6 files changed, 11 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
> index e2ae9ba147ba97..5cb33ac99f7089 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
> @@ -73,10 +73,10 @@ amdgpu_ctx_to_drm_sched_prio(int32_t ctx_prio)
>   		return DRM_SCHED_PRIORITY_NORMAL;
>   
>   	case AMDGPU_CTX_PRIORITY_VERY_LOW:
> -		return DRM_SCHED_PRIORITY_MIN;
> +		return DRM_SCHED_PRIORITY_LOW;
>   
>   	case AMDGPU_CTX_PRIORITY_LOW:
> -		return DRM_SCHED_PRIORITY_MIN;
> +		return DRM_SCHED_PRIORITY_LOW;
>   
>   	case AMDGPU_CTX_PRIORITY_NORMAL:
>   		return DRM_SCHED_PRIORITY_NORMAL;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> index 62bb7fc7448ad9..1a25931607c514 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> @@ -325,7 +325,7 @@ void amdgpu_job_stop_all_jobs_on_sched(struct drm_gpu_scheduler *sched)
>   	int i;
>   
>   	/* Signal all jobs not yet scheduled */
> -	for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_MIN; i--) {
> +	for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_LOW; i--) {
>   		struct drm_sched_rq *rq = sched->sched_rq[i];
>   		spin_lock(&rq->lock);
>   		list_for_each_entry(s_entity, &rq->entities, list) {
> diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
> index 4252e3839fbc83..eb0c97433e5f8a 100644
> --- a/drivers/gpu/drm/msm/msm_gpu.h
> +++ b/drivers/gpu/drm/msm/msm_gpu.h
> @@ -347,7 +347,7 @@ struct msm_gpu_perfcntr {
>    * DRM_SCHED_PRIORITY_KERNEL priority level is treated specially in some
>    * cases, so we don't use it (no need for kernel generated jobs).
>    */
> -#define NR_SCHED_PRIORITIES (1 + DRM_SCHED_PRIORITY_HIGH - DRM_SCHED_PRIORITY_MIN)
> +#define NR_SCHED_PRIORITIES (1 + DRM_SCHED_PRIORITY_HIGH - DRM_SCHED_PRIORITY_LOW)
>   
>   /**
>    * struct msm_file_private - per-drm_file context
> diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c
> index 20c9c561843ce1..cb7445be3cbb4e 100644
> --- a/drivers/gpu/drm/scheduler/sched_entity.c
> +++ b/drivers/gpu/drm/scheduler/sched_entity.c
> @@ -88,7 +88,7 @@ int drm_sched_entity_init(struct drm_sched_entity *entity,
>   			drm_err(sched_list[0], "entity with out-of-bounds priority:%u num_rqs:%u\n",
>   				entity->priority, sched_list[0]->num_rqs);
>   			entity->priority = max_t(s32, (s32) sched_list[0]->num_rqs - 1,
> -						 (s32) DRM_SCHED_PRIORITY_MIN);
> +						 (s32) DRM_SCHED_PRIORITY_LOW);
>   		}
>   		entity->rq = sched_list[0]->sched_rq[entity->priority];
>   	}
> diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
> index 044a8c4875ba64..b6d7bc49ff6ef4 100644
> --- a/drivers/gpu/drm/scheduler/sched_main.c
> +++ b/drivers/gpu/drm/scheduler/sched_main.c
> @@ -1052,7 +1052,7 @@ drm_sched_select_entity(struct drm_gpu_scheduler *sched)
>   	int i;
>   
>   	/* Kernel run queue has higher priority than normal run queue*/
> -	for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_MIN; i--) {
> +	for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_LOW; i--) {
>   		entity = drm_sched_policy == DRM_SCHED_POLICY_FIFO ?
>   			drm_sched_rq_select_entity_fifo(sched, sched->sched_rq[i]) :
>   			drm_sched_rq_select_entity_rr(sched, sched->sched_rq[i]);
> @@ -1291,7 +1291,7 @@ int drm_sched_init(struct drm_gpu_scheduler *sched,
>   	if (!sched->sched_rq)
>   		goto Out_free;
>   	sched->num_rqs = num_rqs;
> -	for (i = DRM_SCHED_PRIORITY_MIN; i < sched->num_rqs; i++) {
> +	for (i = DRM_SCHED_PRIORITY_LOW; i < sched->num_rqs; i++) {
>   		sched->sched_rq[i] = kzalloc(sizeof(*sched->sched_rq[i]), GFP_KERNEL);
>   		if (!sched->sched_rq[i])
>   			goto Out_unroll;
> @@ -1312,7 +1312,7 @@ int drm_sched_init(struct drm_gpu_scheduler *sched,
>   	sched->ready = true;
>   	return 0;
>   Out_unroll:
> -	for (--i ; i >= DRM_SCHED_PRIORITY_MIN; i--)
> +	for (--i ; i >= DRM_SCHED_PRIORITY_LOW; i--)
>   		kfree(sched->sched_rq[i]);
>   Out_free:
>   	kfree(sched->sched_rq);
> @@ -1338,7 +1338,7 @@ void drm_sched_fini(struct drm_gpu_scheduler *sched)
>   
>   	drm_sched_wqueue_stop(sched);
>   
> -	for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_MIN; i--) {
> +	for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_LOW; i--) {
>   		struct drm_sched_rq *rq = sched->sched_rq[i];
>   
>   		spin_lock(&rq->lock);
> @@ -1390,7 +1390,7 @@ void drm_sched_increase_karma(struct drm_sched_job *bad)
>   	if (bad->s_priority != DRM_SCHED_PRIORITY_KERNEL) {
>   		atomic_inc(&bad->karma);
>   
> -		for (i = DRM_SCHED_PRIORITY_MIN;
> +		for (i = DRM_SCHED_PRIORITY_LOW;
>   		     i < min_t(typeof(sched->num_rqs), sched->num_rqs, DRM_SCHED_PRIORITY_KERNEL);
>   		     i++) {
>   			struct drm_sched_rq *rq = sched->sched_rq[i];
> diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
> index 9a50348bd5c04e..d8e2d84d9223e3 100644
> --- a/include/drm/gpu_scheduler.h
> +++ b/include/drm/gpu_scheduler.h
> @@ -63,7 +63,7 @@ struct drm_file;
>    * to an array, and as such should start at 0.
>    */
>   enum drm_sched_priority {
> -	DRM_SCHED_PRIORITY_MIN,
> +	DRM_SCHED_PRIORITY_LOW,
>   	DRM_SCHED_PRIORITY_NORMAL,
>   	DRM_SCHED_PRIORITY_HIGH,
>   	DRM_SCHED_PRIORITY_KERNEL,
Christian König Nov. 27, 2023, 1:55 p.m. UTC | #2
Hi Luben,

Am 24.11.23 um 08:57 schrieb Christian König:
> Am 24.11.23 um 06:27 schrieb Luben Tuikov:
>> Rename DRM_SCHED_PRIORITY_MIN to DRM_SCHED_PRIORITY_LOW.
>>
>> This mirrors DRM_SCHED_PRIORITY_HIGH, for a list of DRM scheduler 
>> priorities
>> in ascending order,
>>    DRM_SCHED_PRIORITY_LOW,
>>    DRM_SCHED_PRIORITY_NORMAL,
>>    DRM_SCHED_PRIORITY_HIGH,
>>    DRM_SCHED_PRIORITY_KERNEL.
>>
>> Cc: Rob Clark <robdclark@gmail.com>
>> Cc: Abhinav Kumar <quic_abhinavk@quicinc.com>
>> Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
>> Cc: Danilo Krummrich <dakr@redhat.com>
>> Cc: Alex Deucher <alexander.deucher@amd.com>
>> Cc: Christian König <christian.koenig@amd.com>
>> Cc: linux-arm-msm@vger.kernel.org
>> Cc: freedreno@lists.freedesktop.org
>> Cc: dri-devel@lists.freedesktop.org
>> Signed-off-by: Luben Tuikov <ltuikov89@gmail.com>
>
> Reviewed-by: Christian König <christian.koenig@amd.com>

Looks like you missed one usage in Nouveau:

drivers/gpu/drm/nouveau/nouveau_sched.c:21:41: error: 
‘DRM_SCHED_PRIORITY_MIN’ undeclared here (not in a function); did you 
mean ‘DRM_SCHED_PRIORITY_LOW’?
    21 |         NOUVEAU_SCHED_PRIORITY_SINGLE = DRM_SCHED_PRIORITY_MIN,
       | ^~~~~~~~~~~~~~~~~~~~~~
       | DRM_SCHED_PRIORITY_LOW

This now results in a build error on drm-misc-next.

Christian.

>
>> ---
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c  |  4 ++--
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_job.c  |  2 +-
>>   drivers/gpu/drm/msm/msm_gpu.h            |  2 +-
>>   drivers/gpu/drm/scheduler/sched_entity.c |  2 +-
>>   drivers/gpu/drm/scheduler/sched_main.c   | 10 +++++-----
>>   include/drm/gpu_scheduler.h              |  2 +-
>>   6 files changed, 11 insertions(+), 11 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c 
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
>> index e2ae9ba147ba97..5cb33ac99f7089 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
>> @@ -73,10 +73,10 @@ amdgpu_ctx_to_drm_sched_prio(int32_t ctx_prio)
>>           return DRM_SCHED_PRIORITY_NORMAL;
>>         case AMDGPU_CTX_PRIORITY_VERY_LOW:
>> -        return DRM_SCHED_PRIORITY_MIN;
>> +        return DRM_SCHED_PRIORITY_LOW;
>>         case AMDGPU_CTX_PRIORITY_LOW:
>> -        return DRM_SCHED_PRIORITY_MIN;
>> +        return DRM_SCHED_PRIORITY_LOW;
>>         case AMDGPU_CTX_PRIORITY_NORMAL:
>>           return DRM_SCHED_PRIORITY_NORMAL;
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c 
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
>> index 62bb7fc7448ad9..1a25931607c514 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
>> @@ -325,7 +325,7 @@ void amdgpu_job_stop_all_jobs_on_sched(struct 
>> drm_gpu_scheduler *sched)
>>       int i;
>>         /* Signal all jobs not yet scheduled */
>> -    for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_MIN; i--) {
>> +    for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_LOW; i--) {
>>           struct drm_sched_rq *rq = sched->sched_rq[i];
>>           spin_lock(&rq->lock);
>>           list_for_each_entry(s_entity, &rq->entities, list) {
>> diff --git a/drivers/gpu/drm/msm/msm_gpu.h 
>> b/drivers/gpu/drm/msm/msm_gpu.h
>> index 4252e3839fbc83..eb0c97433e5f8a 100644
>> --- a/drivers/gpu/drm/msm/msm_gpu.h
>> +++ b/drivers/gpu/drm/msm/msm_gpu.h
>> @@ -347,7 +347,7 @@ struct msm_gpu_perfcntr {
>>    * DRM_SCHED_PRIORITY_KERNEL priority level is treated specially in 
>> some
>>    * cases, so we don't use it (no need for kernel generated jobs).
>>    */
>> -#define NR_SCHED_PRIORITIES (1 + DRM_SCHED_PRIORITY_HIGH - 
>> DRM_SCHED_PRIORITY_MIN)
>> +#define NR_SCHED_PRIORITIES (1 + DRM_SCHED_PRIORITY_HIGH - 
>> DRM_SCHED_PRIORITY_LOW)
>>     /**
>>    * struct msm_file_private - per-drm_file context
>> diff --git a/drivers/gpu/drm/scheduler/sched_entity.c 
>> b/drivers/gpu/drm/scheduler/sched_entity.c
>> index 20c9c561843ce1..cb7445be3cbb4e 100644
>> --- a/drivers/gpu/drm/scheduler/sched_entity.c
>> +++ b/drivers/gpu/drm/scheduler/sched_entity.c
>> @@ -88,7 +88,7 @@ int drm_sched_entity_init(struct drm_sched_entity 
>> *entity,
>>               drm_err(sched_list[0], "entity with out-of-bounds 
>> priority:%u num_rqs:%u\n",
>>                   entity->priority, sched_list[0]->num_rqs);
>>               entity->priority = max_t(s32, (s32) 
>> sched_list[0]->num_rqs - 1,
>> -                         (s32) DRM_SCHED_PRIORITY_MIN);
>> +                         (s32) DRM_SCHED_PRIORITY_LOW);
>>           }
>>           entity->rq = sched_list[0]->sched_rq[entity->priority];
>>       }
>> diff --git a/drivers/gpu/drm/scheduler/sched_main.c 
>> b/drivers/gpu/drm/scheduler/sched_main.c
>> index 044a8c4875ba64..b6d7bc49ff6ef4 100644
>> --- a/drivers/gpu/drm/scheduler/sched_main.c
>> +++ b/drivers/gpu/drm/scheduler/sched_main.c
>> @@ -1052,7 +1052,7 @@ drm_sched_select_entity(struct 
>> drm_gpu_scheduler *sched)
>>       int i;
>>         /* Kernel run queue has higher priority than normal run queue*/
>> -    for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_MIN; i--) {
>> +    for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_LOW; i--) {
>>           entity = drm_sched_policy == DRM_SCHED_POLICY_FIFO ?
>>               drm_sched_rq_select_entity_fifo(sched, 
>> sched->sched_rq[i]) :
>>               drm_sched_rq_select_entity_rr(sched, sched->sched_rq[i]);
>> @@ -1291,7 +1291,7 @@ int drm_sched_init(struct drm_gpu_scheduler 
>> *sched,
>>       if (!sched->sched_rq)
>>           goto Out_free;
>>       sched->num_rqs = num_rqs;
>> -    for (i = DRM_SCHED_PRIORITY_MIN; i < sched->num_rqs; i++) {
>> +    for (i = DRM_SCHED_PRIORITY_LOW; i < sched->num_rqs; i++) {
>>           sched->sched_rq[i] = kzalloc(sizeof(*sched->sched_rq[i]), 
>> GFP_KERNEL);
>>           if (!sched->sched_rq[i])
>>               goto Out_unroll;
>> @@ -1312,7 +1312,7 @@ int drm_sched_init(struct drm_gpu_scheduler 
>> *sched,
>>       sched->ready = true;
>>       return 0;
>>   Out_unroll:
>> -    for (--i ; i >= DRM_SCHED_PRIORITY_MIN; i--)
>> +    for (--i ; i >= DRM_SCHED_PRIORITY_LOW; i--)
>>           kfree(sched->sched_rq[i]);
>>   Out_free:
>>       kfree(sched->sched_rq);
>> @@ -1338,7 +1338,7 @@ void drm_sched_fini(struct drm_gpu_scheduler 
>> *sched)
>>         drm_sched_wqueue_stop(sched);
>>   -    for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_MIN; i--) {
>> +    for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_LOW; i--) {
>>           struct drm_sched_rq *rq = sched->sched_rq[i];
>>             spin_lock(&rq->lock);
>> @@ -1390,7 +1390,7 @@ void drm_sched_increase_karma(struct 
>> drm_sched_job *bad)
>>       if (bad->s_priority != DRM_SCHED_PRIORITY_KERNEL) {
>>           atomic_inc(&bad->karma);
>>   -        for (i = DRM_SCHED_PRIORITY_MIN;
>> +        for (i = DRM_SCHED_PRIORITY_LOW;
>>                i < min_t(typeof(sched->num_rqs), sched->num_rqs, 
>> DRM_SCHED_PRIORITY_KERNEL);
>>                i++) {
>>               struct drm_sched_rq *rq = sched->sched_rq[i];
>> diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
>> index 9a50348bd5c04e..d8e2d84d9223e3 100644
>> --- a/include/drm/gpu_scheduler.h
>> +++ b/include/drm/gpu_scheduler.h
>> @@ -63,7 +63,7 @@ struct drm_file;
>>    * to an array, and as such should start at 0.
>>    */
>>   enum drm_sched_priority {
>> -    DRM_SCHED_PRIORITY_MIN,
>> +    DRM_SCHED_PRIORITY_LOW,
>>       DRM_SCHED_PRIORITY_NORMAL,
>>       DRM_SCHED_PRIORITY_HIGH,
>>       DRM_SCHED_PRIORITY_KERNEL,
>
Luben Tuikov Nov. 27, 2023, 2:13 p.m. UTC | #3
On 2023-11-27 08:55, Christian König wrote:
> Hi Luben,
> 
> Am 24.11.23 um 08:57 schrieb Christian König:
>> Am 24.11.23 um 06:27 schrieb Luben Tuikov:
>>> Rename DRM_SCHED_PRIORITY_MIN to DRM_SCHED_PRIORITY_LOW.
>>>
>>> This mirrors DRM_SCHED_PRIORITY_HIGH, for a list of DRM scheduler 
>>> priorities
>>> in ascending order,
>>>    DRM_SCHED_PRIORITY_LOW,
>>>    DRM_SCHED_PRIORITY_NORMAL,
>>>    DRM_SCHED_PRIORITY_HIGH,
>>>    DRM_SCHED_PRIORITY_KERNEL.
>>>
>>> Cc: Rob Clark <robdclark@gmail.com>
>>> Cc: Abhinav Kumar <quic_abhinavk@quicinc.com>
>>> Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
>>> Cc: Danilo Krummrich <dakr@redhat.com>
>>> Cc: Alex Deucher <alexander.deucher@amd.com>
>>> Cc: Christian König <christian.koenig@amd.com>
>>> Cc: linux-arm-msm@vger.kernel.org
>>> Cc: freedreno@lists.freedesktop.org
>>> Cc: dri-devel@lists.freedesktop.org
>>> Signed-off-by: Luben Tuikov <ltuikov89@gmail.com>
>>
>> Reviewed-by: Christian König <christian.koenig@amd.com>
> 
> Looks like you missed one usage in Nouveau:
> 
> drivers/gpu/drm/nouveau/nouveau_sched.c:21:41: error: 
> ‘DRM_SCHED_PRIORITY_MIN’ undeclared here (not in a function); did you 
> mean ‘DRM_SCHED_PRIORITY_LOW’?
>     21 |         NOUVEAU_SCHED_PRIORITY_SINGLE = DRM_SCHED_PRIORITY_MIN,
>        | ^~~~~~~~~~~~~~~~~~~~~~
>        | DRM_SCHED_PRIORITY_LOW
> 
> This now results in a build error on drm-misc-next.

I'm waiting for someone to R-B the fix I posted two days ago:
https://lore.kernel.org/r/20231125192246.87268-2-ltuikov89@gmail.com
Christian König Nov. 27, 2023, 2:20 p.m. UTC | #4
Am 27.11.23 um 15:13 schrieb Luben Tuikov:
> On 2023-11-27 08:55, Christian König wrote:
>> Hi Luben,
>>
>> Am 24.11.23 um 08:57 schrieb Christian König:
>>> Am 24.11.23 um 06:27 schrieb Luben Tuikov:
>>>> Rename DRM_SCHED_PRIORITY_MIN to DRM_SCHED_PRIORITY_LOW.
>>>>
>>>> This mirrors DRM_SCHED_PRIORITY_HIGH, for a list of DRM scheduler
>>>> priorities
>>>> in ascending order,
>>>>     DRM_SCHED_PRIORITY_LOW,
>>>>     DRM_SCHED_PRIORITY_NORMAL,
>>>>     DRM_SCHED_PRIORITY_HIGH,
>>>>     DRM_SCHED_PRIORITY_KERNEL.
>>>>
>>>> Cc: Rob Clark <robdclark@gmail.com>
>>>> Cc: Abhinav Kumar <quic_abhinavk@quicinc.com>
>>>> Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
>>>> Cc: Danilo Krummrich <dakr@redhat.com>
>>>> Cc: Alex Deucher <alexander.deucher@amd.com>
>>>> Cc: Christian König <christian.koenig@amd.com>
>>>> Cc: linux-arm-msm@vger.kernel.org
>>>> Cc: freedreno@lists.freedesktop.org
>>>> Cc: dri-devel@lists.freedesktop.org
>>>> Signed-off-by: Luben Tuikov <ltuikov89@gmail.com>
>>> Reviewed-by: Christian König <christian.koenig@amd.com>
>> Looks like you missed one usage in Nouveau:
>>
>> drivers/gpu/drm/nouveau/nouveau_sched.c:21:41: error:
>> ‘DRM_SCHED_PRIORITY_MIN’ undeclared here (not in a function); did you
>> mean ‘DRM_SCHED_PRIORITY_LOW’?
>>      21 |         NOUVEAU_SCHED_PRIORITY_SINGLE = DRM_SCHED_PRIORITY_MIN,
>>         | ^~~~~~~~~~~~~~~~~~~~~~
>>         | DRM_SCHED_PRIORITY_LOW
>>
>> This now results in a build error on drm-misc-next.
> I'm waiting for someone to R-B the fix I posted two days ago:
> https://lore.kernel.org/r/20231125192246.87268-2-ltuikov89@gmail.com

There must be something wrong with the dri-devel mailing list (or my 
gmail, but I doubt so). I don't see this mail in my inbox anywhere.

Feel free to add my rb and push it.

Thanks,
Christian.
Luben Tuikov Nov. 27, 2023, 2:35 p.m. UTC | #5
On 2023-11-27 09:20, Christian König wrote:
> Am 27.11.23 um 15:13 schrieb Luben Tuikov:
>> On 2023-11-27 08:55, Christian König wrote:
>>> Hi Luben,
>>>
>>> Am 24.11.23 um 08:57 schrieb Christian König:
>>>> Am 24.11.23 um 06:27 schrieb Luben Tuikov:
>>>>> Rename DRM_SCHED_PRIORITY_MIN to DRM_SCHED_PRIORITY_LOW.
>>>>>
>>>>> This mirrors DRM_SCHED_PRIORITY_HIGH, for a list of DRM scheduler
>>>>> priorities
>>>>> in ascending order,
>>>>>     DRM_SCHED_PRIORITY_LOW,
>>>>>     DRM_SCHED_PRIORITY_NORMAL,
>>>>>     DRM_SCHED_PRIORITY_HIGH,
>>>>>     DRM_SCHED_PRIORITY_KERNEL.
>>>>>
>>>>> Cc: Rob Clark <robdclark@gmail.com>
>>>>> Cc: Abhinav Kumar <quic_abhinavk@quicinc.com>
>>>>> Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
>>>>> Cc: Danilo Krummrich <dakr@redhat.com>
>>>>> Cc: Alex Deucher <alexander.deucher@amd.com>
>>>>> Cc: Christian König <christian.koenig@amd.com>
>>>>> Cc: linux-arm-msm@vger.kernel.org
>>>>> Cc: freedreno@lists.freedesktop.org
>>>>> Cc: dri-devel@lists.freedesktop.org
>>>>> Signed-off-by: Luben Tuikov <ltuikov89@gmail.com>
>>>> Reviewed-by: Christian König <christian.koenig@amd.com>
>>> Looks like you missed one usage in Nouveau:
>>>
>>> drivers/gpu/drm/nouveau/nouveau_sched.c:21:41: error:
>>> ‘DRM_SCHED_PRIORITY_MIN’ undeclared here (not in a function); did you
>>> mean ‘DRM_SCHED_PRIORITY_LOW’?
>>>      21 |         NOUVEAU_SCHED_PRIORITY_SINGLE = DRM_SCHED_PRIORITY_MIN,
>>>         | ^~~~~~~~~~~~~~~~~~~~~~
>>>         | DRM_SCHED_PRIORITY_LOW
>>>
>>> This now results in a build error on drm-misc-next.
>> I'm waiting for someone to R-B the fix I posted two days ago:
>> https://lore.kernel.org/r/20231125192246.87268-2-ltuikov89@gmail.com
> 
> There must be something wrong with the dri-devel mailing list (or my 
> gmail, but I doubt so). I don't see this mail in my inbox anywhere.
> 
> Feel free to add my rb and push it.

Done.

Thanks.
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index e2ae9ba147ba97..5cb33ac99f7089 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -73,10 +73,10 @@  amdgpu_ctx_to_drm_sched_prio(int32_t ctx_prio)
 		return DRM_SCHED_PRIORITY_NORMAL;
 
 	case AMDGPU_CTX_PRIORITY_VERY_LOW:
-		return DRM_SCHED_PRIORITY_MIN;
+		return DRM_SCHED_PRIORITY_LOW;
 
 	case AMDGPU_CTX_PRIORITY_LOW:
-		return DRM_SCHED_PRIORITY_MIN;
+		return DRM_SCHED_PRIORITY_LOW;
 
 	case AMDGPU_CTX_PRIORITY_NORMAL:
 		return DRM_SCHED_PRIORITY_NORMAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index 62bb7fc7448ad9..1a25931607c514 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -325,7 +325,7 @@  void amdgpu_job_stop_all_jobs_on_sched(struct drm_gpu_scheduler *sched)
 	int i;
 
 	/* Signal all jobs not yet scheduled */
-	for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_MIN; i--) {
+	for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_LOW; i--) {
 		struct drm_sched_rq *rq = sched->sched_rq[i];
 		spin_lock(&rq->lock);
 		list_for_each_entry(s_entity, &rq->entities, list) {
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 4252e3839fbc83..eb0c97433e5f8a 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -347,7 +347,7 @@  struct msm_gpu_perfcntr {
  * DRM_SCHED_PRIORITY_KERNEL priority level is treated specially in some
  * cases, so we don't use it (no need for kernel generated jobs).
  */
-#define NR_SCHED_PRIORITIES (1 + DRM_SCHED_PRIORITY_HIGH - DRM_SCHED_PRIORITY_MIN)
+#define NR_SCHED_PRIORITIES (1 + DRM_SCHED_PRIORITY_HIGH - DRM_SCHED_PRIORITY_LOW)
 
 /**
  * struct msm_file_private - per-drm_file context
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c
index 20c9c561843ce1..cb7445be3cbb4e 100644
--- a/drivers/gpu/drm/scheduler/sched_entity.c
+++ b/drivers/gpu/drm/scheduler/sched_entity.c
@@ -88,7 +88,7 @@  int drm_sched_entity_init(struct drm_sched_entity *entity,
 			drm_err(sched_list[0], "entity with out-of-bounds priority:%u num_rqs:%u\n",
 				entity->priority, sched_list[0]->num_rqs);
 			entity->priority = max_t(s32, (s32) sched_list[0]->num_rqs - 1,
-						 (s32) DRM_SCHED_PRIORITY_MIN);
+						 (s32) DRM_SCHED_PRIORITY_LOW);
 		}
 		entity->rq = sched_list[0]->sched_rq[entity->priority];
 	}
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 044a8c4875ba64..b6d7bc49ff6ef4 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -1052,7 +1052,7 @@  drm_sched_select_entity(struct drm_gpu_scheduler *sched)
 	int i;
 
 	/* Kernel run queue has higher priority than normal run queue*/
-	for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_MIN; i--) {
+	for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_LOW; i--) {
 		entity = drm_sched_policy == DRM_SCHED_POLICY_FIFO ?
 			drm_sched_rq_select_entity_fifo(sched, sched->sched_rq[i]) :
 			drm_sched_rq_select_entity_rr(sched, sched->sched_rq[i]);
@@ -1291,7 +1291,7 @@  int drm_sched_init(struct drm_gpu_scheduler *sched,
 	if (!sched->sched_rq)
 		goto Out_free;
 	sched->num_rqs = num_rqs;
-	for (i = DRM_SCHED_PRIORITY_MIN; i < sched->num_rqs; i++) {
+	for (i = DRM_SCHED_PRIORITY_LOW; i < sched->num_rqs; i++) {
 		sched->sched_rq[i] = kzalloc(sizeof(*sched->sched_rq[i]), GFP_KERNEL);
 		if (!sched->sched_rq[i])
 			goto Out_unroll;
@@ -1312,7 +1312,7 @@  int drm_sched_init(struct drm_gpu_scheduler *sched,
 	sched->ready = true;
 	return 0;
 Out_unroll:
-	for (--i ; i >= DRM_SCHED_PRIORITY_MIN; i--)
+	for (--i ; i >= DRM_SCHED_PRIORITY_LOW; i--)
 		kfree(sched->sched_rq[i]);
 Out_free:
 	kfree(sched->sched_rq);
@@ -1338,7 +1338,7 @@  void drm_sched_fini(struct drm_gpu_scheduler *sched)
 
 	drm_sched_wqueue_stop(sched);
 
-	for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_MIN; i--) {
+	for (i = sched->num_rqs - 1; i >= DRM_SCHED_PRIORITY_LOW; i--) {
 		struct drm_sched_rq *rq = sched->sched_rq[i];
 
 		spin_lock(&rq->lock);
@@ -1390,7 +1390,7 @@  void drm_sched_increase_karma(struct drm_sched_job *bad)
 	if (bad->s_priority != DRM_SCHED_PRIORITY_KERNEL) {
 		atomic_inc(&bad->karma);
 
-		for (i = DRM_SCHED_PRIORITY_MIN;
+		for (i = DRM_SCHED_PRIORITY_LOW;
 		     i < min_t(typeof(sched->num_rqs), sched->num_rqs, DRM_SCHED_PRIORITY_KERNEL);
 		     i++) {
 			struct drm_sched_rq *rq = sched->sched_rq[i];
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index 9a50348bd5c04e..d8e2d84d9223e3 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -63,7 +63,7 @@  struct drm_file;
  * to an array, and as such should start at 0.
  */
 enum drm_sched_priority {
-	DRM_SCHED_PRIORITY_MIN,
+	DRM_SCHED_PRIORITY_LOW,
 	DRM_SCHED_PRIORITY_NORMAL,
 	DRM_SCHED_PRIORITY_HIGH,
 	DRM_SCHED_PRIORITY_KERNEL,