[PATCH 06/13] drm/amdgpu/userq/mes: handle user queue priority

[Khatri, Sunil]

Reviewed-by: Sunil Khatri <sunil.khatri at amd.com>

On 4/11/2025 12:23 AM, Alex Deucher wrote:
> Handle the queue priority set by the user.
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/mes_userqueue.c | 17 ++++++++++++++++-
>   1 file changed, 16 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c b/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
> index e3c3fc160b799..f406a9a29bda5 100644
> --- a/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
> +++ b/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
> @@ -97,6 +97,21 @@ mes_userq_create_wptr_mapping(struct amdgpu_userq_mgr *uq_mgr,
>   	return 0;
>   }
>   
> +static int convert_to_mes_priority(int priority)
> +{
> +	switch (priority) {
> +	case AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_NORMAL_LOW:
> +	default:
> +		return AMDGPU_MES_PRIORITY_LEVEL_NORMAL;
> +	case AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_LOW:
> +		return AMDGPU_MES_PRIORITY_LEVEL_LOW;
> +	case AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_NORMAL_HIGH:
> +		return AMDGPU_MES_PRIORITY_LEVEL_MEDIUM;
> +	case AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_HIGH:
> +		return AMDGPU_MES_PRIORITY_LEVEL_HIGH;
> +	}
> +}
> +
>   static int mes_userq_map(struct amdgpu_userq_mgr *uq_mgr,
>   			 struct amdgpu_usermode_queue *queue)
>   {
> @@ -122,7 +137,7 @@ static int mes_userq_map(struct amdgpu_userq_mgr *uq_mgr,
>   	queue_input.process_context_addr = ctx->gpu_addr;
>   	queue_input.gang_context_addr = ctx->gpu_addr + AMDGPU_USERQ_PROC_CTX_SZ;
>   	queue_input.inprocess_gang_priority = AMDGPU_MES_PRIORITY_LEVEL_NORMAL;
> -	queue_input.gang_global_priority_level = AMDGPU_MES_PRIORITY_LEVEL_NORMAL;
> +	queue_input.gang_global_priority_level = convert_to_mes_priority(queue->priority);
>   
>   	queue_input.process_id = queue->vm->pasid;
>   	queue_input.queue_type = queue->queue_type;