diff options
Diffstat (limited to 'drivers/accel/ivpu/ivpu_job.c')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_job.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c index e70cfb8593..a49bc9105e 100644 --- a/drivers/accel/ivpu/ivpu_job.c +++ b/drivers/accel/ivpu/ivpu_job.c @@ -30,19 +30,26 @@ static void ivpu_cmdq_ring_db(struct ivpu_device *vdev, struct ivpu_cmdq *cmdq) static struct ivpu_cmdq *ivpu_cmdq_alloc(struct ivpu_file_priv *file_priv, u16 engine) { + struct xa_limit db_xa_limit = {.max = IVPU_MAX_DB, .min = IVPU_MIN_DB}; struct ivpu_device *vdev = file_priv->vdev; struct vpu_job_queue_header *jobq_header; struct ivpu_cmdq *cmdq; + int ret; cmdq = kzalloc(sizeof(*cmdq), GFP_KERNEL); if (!cmdq) return NULL; - cmdq->mem = ivpu_bo_alloc_internal(vdev, 0, SZ_4K, DRM_IVPU_BO_WC); + ret = xa_alloc(&vdev->db_xa, &cmdq->db_id, NULL, db_xa_limit, GFP_KERNEL); + if (ret) { + ivpu_err(vdev, "Failed to allocate doorbell id: %d\n", ret); + goto err_free_cmdq; + } + + cmdq->mem = ivpu_bo_create_global(vdev, SZ_4K, DRM_IVPU_BO_WC | DRM_IVPU_BO_MAPPABLE); if (!cmdq->mem) - goto cmdq_free; + goto err_erase_xa; - cmdq->db_id = file_priv->ctx.id + engine * ivpu_get_context_count(vdev); cmdq->entry_count = (u32)((ivpu_bo_size(cmdq->mem) - sizeof(struct vpu_job_queue_header)) / sizeof(struct vpu_job_queue_entry)); @@ -55,7 +62,9 @@ static struct ivpu_cmdq *ivpu_cmdq_alloc(struct ivpu_file_priv *file_priv, u16 e return cmdq; -cmdq_free: +err_erase_xa: + xa_erase(&vdev->db_xa, cmdq->db_id); +err_free_cmdq: kfree(cmdq); return NULL; } @@ -65,7 +74,8 @@ static void ivpu_cmdq_free(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *c if (!cmdq) return; - ivpu_bo_free_internal(cmdq->mem); + ivpu_bo_free(cmdq->mem); + xa_erase(&file_priv->vdev->db_xa, cmdq->db_id); kfree(cmdq); } |