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boundary="===============0685976486==" Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" --===============0685976486== Content-Language: en-US Content-Type: multipart/alternative; boundary="_000_MN2PR12MB44880E0C0FA8C75D7E28884AF7429MN2PR12MB4488namp_" --_000_MN2PR12MB44880E0C0FA8C75D7E28884AF7429MN2PR12MB4488namp_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable [AMD Official Use Only - Internal Distribution Only] Fair point. Either way works for me. Alex ________________________________ From: Christian K=F6nig Sent: Monday, April 26, 2021 3:48 PM To: Deucher, Alexander Cc: amd-gfx list ; Sun, Roy ; Nieto, David M Subject: Re: [PATCH 1/2] drm/scheduler: Change scheduled fence track My concern is more to get this tested from more people than just AMD. Christian. Am 26.04.21 um 21:40 schrieb Deucher, Alexander: [AMD Official Use Only - Internal Distribution Only] That said, it would be easier for me to merge through the AMD tree since a = relatively big AMD feature depends on it. Not sure how much conflict poten= tial there is if this goes through the AMD tree. Alex ________________________________ From: amd-gfx on behalf of Deucher, Alexander Sent: Monday, April 26, 2021 3:24 PM To: Christian K=F6nig Cc: amd-gfx list ; Sun, Roy ; Nieto, Dav= id M Subject: Re: [PATCH 1/2] drm/scheduler: Change scheduled fence track [AMD Official Use Only - Internal Distribution Only] [AMD Official Use Only - Internal Distribution Only] No objections from me. Thanks! Alex ________________________________ From: Christian K=F6nig Sent: Monday, April 26, 2021 2:49 AM To: Deucher, Alexander Cc: Nieto, David M ; Sun, = Roy ; amd-gfx list Subject: Re: [PATCH 1/2] drm/scheduler: Change scheduled fence track Hey Alex, any objections that we merge those two patches through drm-misc-next? Thanks, Christian. Am 26.04.21 um 08:27 schrieb Roy Sun: > Update the timestamp of scheduled fence on HW > completion of the previous fences > > This allow more accurate tracking of the fence > execution in HW > > Signed-off-by: David M Nieto > Signed-off-by: Roy Sun > --- > drivers/gpu/drm/scheduler/sched_main.c | 12 ++++++++++-- > 1 file changed, 10 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/sch= eduler/sched_main.c > index 92d8de24d0a1..f8e39ab0c41b 100644 > --- a/drivers/gpu/drm/scheduler/sched_main.c > +++ b/drivers/gpu/drm/scheduler/sched_main.c > @@ -515,7 +515,7 @@ void drm_sched_resubmit_jobs(struct drm_gpu_scheduler= *sched) > EXPORT_SYMBOL(drm_sched_resubmit_jobs); > > /** > - * drm_sched_resubmit_jobs_ext - helper to relunch certain number of job= s from mirror ring list > + * drm_sched_resubmit_jobs_ext - helper to relaunch certain number of jo= bs from pending list > * > * @sched: scheduler instance > * @max: job numbers to relaunch > @@ -671,7 +671,7 @@ drm_sched_select_entity(struct drm_gpu_scheduler *sch= ed) > static struct drm_sched_job * > drm_sched_get_cleanup_job(struct drm_gpu_scheduler *sched) > { > - struct drm_sched_job *job; > + struct drm_sched_job *job, *next; > > /* > * Don't destroy jobs while the timeout worker is running OR thre= ad > @@ -690,6 +690,14 @@ drm_sched_get_cleanup_job(struct drm_gpu_scheduler *= sched) > if (job && dma_fence_is_signaled(&job->s_fence->finished)) { > /* remove job from pending_list */ > list_del_init(&job->list); > We just need to record the scheduled time of the next job. So we > need not to check the rest job. > + /* account for the next fence in the queue */ > + next =3D list_first_entry_or_null(&sched->pending_list, > + struct drm_sched_job, list); > + if (next && test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, > + &job->s_fence->finished.flags)) { > + next->s_fence->scheduled.timestamp =3D > + job->s_fence->finished.timestamp; > + } > } else { > job =3D NULL; > /* queue timeout for next job */ --_000_MN2PR12MB44880E0C0FA8C75D7E28884AF7429MN2PR12MB4488namp_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

[AMD Official Use Only - Internal Distribution Only]


Fair point.  Either way works for me.

Alex
From: Christian K=F6nig <= ;ckoenig.leichtzumerken@gmail.com>
Sent: Monday, April 26, 2021 3:48 PM
To: Deucher, Alexander <Alexander.Deucher@amd.com>
Cc: amd-gfx list <amd-gfx@lists.freedesktop.org>; Sun, Roy <= ;Roy.Sun@amd.com>; Nieto, David M <David.Nieto@amd.com>
Subject: Re: [PATCH 1/2] drm/scheduler: Change scheduled fence track=
 
My concern is more to get this tested from more people than just AMD.<= br>
Christian.

Am 26.04.21 um 21:40 schrieb Deucher, Alex= ander:

[AMD Official Use Only - Internal Distribution Only]


That said, it would be easier for me to merge through the AMD tree since a = relatively big AMD feature depends on it.  Not sure how much conflict = potential there is if this goes through the AMD tree.

Alex

From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Deucher, Ale= xander <Alexander.Deucher@amd.com>
Sent: Monday, April 26, 2021 3:24 PM
To: Christian K=F6nig <ckoenig.leichtzumerken@gmail.com>
Cc: amd-gfx list <amd-gfx@lists.freedesktop.org>; Sun, Roy <Roy.Sun@amd.com>; Nieto, David M <David.Nieto@amd.com>
Subject: Re: [PATCH 1/2] drm/scheduler: Change scheduled fence track=
 

[AMD Official Use Only - Internal Distribution Only]


[AMD Official Use Only - Internal Distribution Only]


No objections from me.

Thanks!

Alex

From: Christian K=F6nig <ckoenig.leichtzumerken@gmail.com>
Sent: Monday, April 26, 2021 2:49 AM
To: Deucher, Alexander <Alexander.Deucher@amd.com>
Cc: Nieto, David M <David.Nieto@amd.com>; Sun, Roy <Roy.Sun@amd.com>; amd-gfx list <amd-gfx@lists.freedesktop.org>
Subject: Re: [PATCH 1/2] drm/scheduler: Change scheduled fence track=
 
Hey Alex,

any objections that we merge those two patches through drm-misc-next?

Thanks,
Christian.

Am 26.04.21 um 08:27 schrieb Roy Sun:
> Update the timestamp of scheduled fence on HW
> completion of the previous fences
>
> This allow more accurate tracking of the fence
> execution in HW
>
> Signed-off-by: David M Nieto <david.nieto@amd.com>
> Signed-off-by: Roy Sun <Roy.Sun@amd.com>
> ---
>   drivers/gpu/drm/scheduler/sched_main.c | 12 ++++++++++-- >   1 file changed, 10 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/= scheduler/sched_main.c
> index 92d8de24d0a1..f8e39ab0c41b 100644
> --- a/drivers/gpu/drm/scheduler/sched_main.c
> +++ b/drivers/gpu/drm/scheduler/sched_main.c
> @@ -515,7 +515,7 @@ void drm_sched_resubmit_jobs(struct drm_gpu_schedu= ler *sched)
>   EXPORT_SYMBOL(drm_sched_resubmit_jobs);
>  
>   /**
> - * drm_sched_resubmit_jobs_ext - helper to relunch certain number of = jobs from mirror ring list
> + * drm_sched_resubmit_jobs_ext - helper to relaunch certain number of= jobs from pending list
>    *
>    * @sched: scheduler instance
>    * @max: job numbers to relaunch
> @@ -671,7 +671,7 @@ drm_sched_select_entity(struct drm_gpu_scheduler *= sched)
>   static struct drm_sched_job *
>   drm_sched_get_cleanup_job(struct drm_gpu_scheduler *sched)=
>   {
> -     struct drm_sched_job *job;
> +     struct drm_sched_job *job, *next;
>  
>        /*
>         * Don't destroy jobs w= hile the timeout worker is running  OR thread
> @@ -690,6 +690,14 @@ drm_sched_get_cleanup_job(struct drm_gpu_schedule= r *sched)
>        if (job && dma_fence= _is_signaled(&job->s_fence->finished)) {
>            = ;    /* remove job from pending_list */
>            = ;    list_del_init(&job->list);
> We just need to record the scheduled time of the next job. So we
> need not to check the rest job.
> +           &nb= sp; /* account for the next fence in the queue */
> +           &nb= sp; next =3D list_first_entry_or_null(&sched->pending_list,
> +           &nb= sp;            =      struct drm_sched_job, list);
> +           &nb= sp; if (next && test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT,
> +           &nb= sp;         &job->s_fence-&g= t;finished.flags)) {
> +           &nb= sp;         next->s_fence->sc= heduled.timestamp =3D
> +           &nb= sp;            =      job->s_fence->finished.timestamp;
> +           &nb= sp; }
>        } else {
>            = ;    job =3D NULL;
>            = ;    /* queue timeout for next job */


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