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accel/ivpu: Send VPU_JSM_MSG_CONTEXT_DELETE when deleting context

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The VPU_JSM_MSG_CONTEXT_DELETE will remove any resources associated
with the SSID, that included any blobs create by the user space
application.

The command can also remove doorbell registrations, but since this
does not work in HW scheduling case, we do not depend on this
capability and unregister the doorbells explicitly.

Fixes: cd7272215c ("accel/ivpu: Add command buffer submission logic")
Signed-off-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230202092114.2637452-3-stanislaw.gruszka@linux.intel.com
(cherry picked from commit 38257f514d)
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
This commit is contained in:
Andrzej Kacprowski 2023-02-02 10:21:12 +01:00 committed by Jacek Lawrynowicz
parent 98d4187113
commit dffaa98c8b
3 changed files with 13 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/accel/ivpu/ivpu_drv.c
View File

@ -90,6 +90,7 @@ static void file_priv_release(struct kref *ref)
ivpu_cmdq_release_all(file_priv);
ivpu_bo_remove_all_bos_from_context(&file_priv->ctx);
ivpu_jsm_context_release(vdev, file_priv->ctx.id);
ivpu_mmu_user_context_fini(vdev, &file_priv->ctx);
drm_WARN_ON(&vdev->drm, xa_erase_irq(&vdev->context_xa, file_priv->ctx.id) != file_priv);
mutex_destroy(&file_priv->lock);

11
drivers/accel/ivpu/ivpu_jsm_msg.c
View File

@ -167,3 +167,14 @@ int ivpu_jsm_trace_set_config(struct ivpu_device *vdev, u32 trace_level, u32 tra
return ret;
}
int ivpu_jsm_context_release(struct ivpu_device *vdev, u32 host_ssid)
{
struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_SSID_RELEASE };
struct vpu_jsm_msg resp;
req.payload.ssid_release.host_ssid = host_ssid;
return ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_SSID_RELEASE_DONE, &resp,
VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
}

2
drivers/accel/ivpu/ivpu_jsm_msg.h
View File

@ -19,5 +19,5 @@ int ivpu_jsm_trace_get_capability(struct ivpu_device *vdev, u32 *trace_destinati
u64 *trace_hw_component_mask);
int ivpu_jsm_trace_set_config(struct ivpu_device *vdev, u32 trace_level, u32 trace_destination_mask,
u64 trace_hw_component_mask);
int ivpu_jsm_context_release(struct ivpu_device *vdev, u32 host_ssid);
#endif