diff options
| author | Karol Wachowski <karol.wachowski@intel.com> | 2024-09-30 22:53:16 +0300 |
|---|---|---|
| committer | Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> | 2024-10-11 13:44:39 +0300 |
| commit | 08eb99ce911d3ea202f79b42b96cd6e8498f7f69 (patch) | |
| tree | bfaff3d16369ebabf540a87def66984de4d850df /drivers/accel | |
| parent | 1bc92a517bb4ba3f1372793b782ea18e96432170 (diff) | |
| download | linux-08eb99ce911d3ea202f79b42b96cd6e8498f7f69.tar.xz | |
accel/ivpu: Do not fail on cmdq if failed to allocate preemption buffers
Allow to proceed with job command queue creation even if preemption
buffers failed to be allocated, print warning that preemption on such
command queue will be disabled.
Signed-off-by: Karol Wachowski <karol.wachowski@intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240930195322.461209-26-jacek.lawrynowicz@linux.intel.com
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Diffstat (limited to 'drivers/accel')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_job.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c index dc5cf7ded943..48272bc853e0 100644 --- a/drivers/accel/ivpu/ivpu_job.c +++ b/drivers/accel/ivpu/ivpu_job.c @@ -60,6 +60,7 @@ static int ivpu_preemption_buffers_create(struct ivpu_device *vdev, err_free_primary: ivpu_bo_free(cmdq->primary_preempt_buf); + cmdq->primary_preempt_buf = NULL; return -ENOMEM; } @@ -69,10 +70,10 @@ static void ivpu_preemption_buffers_free(struct ivpu_device *vdev, if (vdev->fw->sched_mode != VPU_SCHEDULING_MODE_HW) return; - drm_WARN_ON(&vdev->drm, !cmdq->primary_preempt_buf); - drm_WARN_ON(&vdev->drm, !cmdq->secondary_preempt_buf); - ivpu_bo_free(cmdq->primary_preempt_buf); - ivpu_bo_free(cmdq->secondary_preempt_buf); + if (cmdq->primary_preempt_buf) + ivpu_bo_free(cmdq->primary_preempt_buf); + if (cmdq->secondary_preempt_buf) + ivpu_bo_free(cmdq->secondary_preempt_buf); } static int ivpu_id_alloc(struct xarray *xa, u32 *id, void *entry, struct xa_limit *limit, @@ -120,12 +121,10 @@ static struct ivpu_cmdq *ivpu_cmdq_alloc(struct ivpu_file_priv *file_priv) ret = ivpu_preemption_buffers_create(vdev, file_priv, cmdq); if (ret) - goto err_free_cmdq_mem; + ivpu_warn(vdev, "Failed to allocate preemption buffers, preemption limited\n"); return cmdq; -err_free_cmdq_mem: - ivpu_bo_free(cmdq->mem); err_erase_xa: xa_erase(&vdev->db_xa, cmdq->db_id); err_free_cmdq: @@ -388,10 +387,16 @@ static int ivpu_cmdq_push_job(struct ivpu_cmdq *cmdq, struct ivpu_job *job) if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW && (unlikely(!(ivpu_test_mode & IVPU_TEST_MODE_PREEMPTION_DISABLE)))) { - entry->primary_preempt_buf_addr = cmdq->primary_preempt_buf->vpu_addr; - entry->primary_preempt_buf_size = ivpu_bo_size(cmdq->primary_preempt_buf); - entry->secondary_preempt_buf_addr = cmdq->secondary_preempt_buf->vpu_addr; - entry->secondary_preempt_buf_size = ivpu_bo_size(cmdq->secondary_preempt_buf); + if (cmdq->primary_preempt_buf) { + entry->primary_preempt_buf_addr = cmdq->primary_preempt_buf->vpu_addr; + entry->primary_preempt_buf_size = ivpu_bo_size(cmdq->primary_preempt_buf); + } + + if (cmdq->secondary_preempt_buf) { + entry->secondary_preempt_buf_addr = cmdq->secondary_preempt_buf->vpu_addr; + entry->secondary_preempt_buf_size = + ivpu_bo_size(cmdq->secondary_preempt_buf); + } } wmb(); /* Ensure that tail is updated after filling entry */ |