[PATCH] drm/amdkfd: Make queue mapping interfaces more consistent

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> Thanks Felix.
> I'll add it to the next tree instead of the one from the patch-set.
> 
> Oded

I based this patch on your current amdkfd-next. Do you have another "next tree"?

Regards,
  Felix

-----Original Message-----
From: Oded Gabbay [mailto:oded.gabbay@xxxxxxxxx] 
Sent: Wednesday, October 18, 2017 12:36 AM
To: Kuehling, Felix
Cc: amd-gfx list
Subject: Re: [PATCH] drm/amdkfd: Make queue mapping interfaces more consistent

On Wed, Oct 18, 2017 at 5:55 AM, Felix Kuehling <Felix.Kuehling at amd.com> wrote:
> Pass unmap filter parameters directly to execute_queues_cpsch, same as 
> unmap_queues_cpsch.
>
> Signed-off-by: Felix Kuehling <Felix.Kuehling at amd.com>
> ---
>  .../gpu/drm/amd/amdkfd/kfd_device_queue_manager.c  | 32 
> +++++++++++-----------
>  1 file changed, 16 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c 
> b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
> index 933adb5..da3b743 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
> @@ -45,7 +45,8 @@ static int create_compute_queue_nocpsch(struct device_queue_manager *dqm,
>                                         struct qcm_process_device 
> *qpd);
>
>  static int execute_queues_cpsch(struct device_queue_manager *dqm,
> -                               bool static_queues_included);
> +                               enum kfd_unmap_queues_filter filter,
> +                               uint32_t filter_param);
>  static int unmap_queues_cpsch(struct device_queue_manager *dqm,
>                                 enum kfd_unmap_queues_filter filter,
>                                 uint32_t filter_param); @@ -741,7 
> +742,7 @@ static int start_cpsch(struct device_queue_manager *dqm)
>         init_interrupts(dqm);
>
>         mutex_lock(&dqm->lock);
> -       execute_queues_cpsch(dqm, false);
> +       execute_queues_cpsch(dqm, 
> + KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
>         mutex_unlock(&dqm->lock);
>
>         return 0;
> @@ -787,7 +788,7 @@ static int create_kernel_queue_cpsch(struct device_queue_manager *dqm,
>         list_add(&kq->list, &qpd->priv_queue_list);
>         dqm->queue_count++;
>         qpd->is_debug = true;
> -       execute_queues_cpsch(dqm, false);
> +       execute_queues_cpsch(dqm, 
> + KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
>         mutex_unlock(&dqm->lock);
>
>         return 0;
> @@ -801,7 +802,7 @@ static void destroy_kernel_queue_cpsch(struct device_queue_manager *dqm,
>         list_del(&kq->list);
>         dqm->queue_count--;
>         qpd->is_debug = false;
> -       execute_queues_cpsch(dqm, true);
> +       execute_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES, 
> + 0);
>         /*
>          * Unconditionally decrement this counter, regardless of the queue's
>          * type.
> @@ -859,7 +860,8 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q,
>         qpd->queue_count++;
>         if (q->properties.is_active) {
>                 dqm->queue_count++;
> -               retval = execute_queues_cpsch(dqm, false);
> +               retval = execute_queues_cpsch(dqm,
> +                               
> + KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
>         }
>
>         if (q->properties.type == KFD_QUEUE_TYPE_SDMA) @@ -964,16 
> +966,12 @@ static int unmap_queues_cpsch(struct device_queue_manager 
> *dqm,
>
>  /* dqm->lock mutex has to be locked before calling this function */  
> static int execute_queues_cpsch(struct device_queue_manager *dqm,
> -                               bool static_queues_included)
> +                               enum kfd_unmap_queues_filter filter,
> +                               uint32_t filter_param)
>  {
>         int retval;
> -       enum kfd_unmap_queues_filter filter;
> -
> -       filter = static_queues_included ?
> -                       KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES :
> -                       KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES;
>
> -       retval = unmap_queues_cpsch(dqm, filter, 0);
> +       retval = unmap_queues_cpsch(dqm, filter, filter_param);
>         if (retval) {
>                 pr_err("The cp might be in an unrecoverable state due to an unsuccessful queues preemption\n");
>                 return retval;
> @@ -1024,7 +1022,8 @@ static int destroy_queue_cpsch(struct device_queue_manager *dqm,
>         if (q->properties.is_active)
>                 dqm->queue_count--;
>
> -       retval = execute_queues_cpsch(dqm, false);
> +       retval = execute_queues_cpsch(dqm,
> +                               
> + KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
>         if (retval == -ETIME)
>                 qpd->reset_wavefronts = true;
>
> @@ -1157,7 +1156,8 @@ static int process_termination_cpsch(struct device_queue_manager *dqm,
>         struct kernel_queue *kq, *kq_next;
>         struct mqd_manager *mqd;
>         struct device_process_node *cur, *next_dpn;
> -       bool unmap_static_queues = false;
> +       enum kfd_unmap_queues_filter filter =
> +               KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES;
>
>         retval = 0;
>
> @@ -1169,7 +1169,7 @@ static int process_termination_cpsch(struct device_queue_manager *dqm,
>                 dqm->queue_count--;
>                 qpd->is_debug = false;
>                 dqm->total_queue_count--;
> -               unmap_static_queues = true;
> +               filter = KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES;
>         }
>
>         /* Clear all user mode queues */ @@ -1193,7 +1193,7 @@ static 
> int process_termination_cpsch(struct device_queue_manager *dqm,
>                 }
>         }
>
> -       retval = execute_queues_cpsch(dqm, unmap_static_queues);
> +       retval = execute_queues_cpsch(dqm, filter, 0);
>         if (retval || qpd->reset_wavefronts) {
>                 pr_warn("Resetting wave fronts (cpsch) on dev %p\n", dqm->dev);
>                 dbgdev_wave_reset_wavefronts(dqm->dev, 
> qpd->pqm->process);
> --
> 2.7.4
>

Thanks Felix.
I'll add it to the next tree instead of the one from the patch-set.

Oded


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