Re: [PATCH 00/16] drm/xe: Multi Queue feature support

[Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>]

On Fri, Oct 31, 2025 at 11:29:20AM -0700, Niranjana Vishwanathapura wrote:
>Multi Queue is a new mode of execution supported by the compute and
>blitter copy command streamers (CCS and BCS, respectively). It is an
>enhancement of the existing hardware architecture and leverages the
>same submission model. It enables support for efficient, parallel
>execution of multiple queues within a single context.
>
>Add support for multi-queue feature and enable it on xe3p_xpc.
>

The IGT validation patch series for this feature is posted here,
https://patchwork.freedesktop.org/series/156866/

The Compute UMD multi-queue usecase is in the process of getting
posted upstream very soon. I will provide the link to it as soon
as it is available.

Regards,
Niranjana

>Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
>
>Niranjana Vishwanathapura (16):
>  drm/xe/multi_queue: Add multi_queue_enable_mask to gt information
>  drm/xe/multi_queue: Add user interface for multi queue support
>  drm/xe/multi_queue: Add GuC interface for multi queue support
>  drm/xe/multi_queue: Add multi queue priority property
>  drm/xe/multi_queue: Handle invalid exec queue property setting
>  drm/xe/multi_queue: Add exec_queue set_property ioctl support
>  drm/xe/multi_queue: Add support for multi queue dynamic priority
>    change
>  drm/xe/multi_queue: Add multi queue information to guc_info dump
>  drm/xe/multi_queue: Handle tearing down of a multi queue
>  drm/xe/multi_queue: Set QUEUE_DRAIN_MODE for Multi Queue batches
>  drm/xe/multi_queue: Handle CGP context error
>  drm/xe/multi_queue: Tracepoint support
>  drm/xe/multi_queue: Support active group after primary is destroyed
>  drm/xe/doc: Add documentation for Multi Queue Group
>  drm/xe/doc: Add documentation for Multi Queue Group GuC interface
>  drm/xe/multi_queue: Enable multi_queue on xe3p_xpc
>
> Documentation/gpu/xe/xe_exec_queue.rst        |  14 +
> drivers/gpu/drm/xe/abi/guc_actions_abi.h      |   4 +
> .../gpu/drm/xe/instructions/xe_gpu_commands.h |   1 +
> drivers/gpu/drm/xe/xe_debugfs.c               |   2 +
> drivers/gpu/drm/xe/xe_device.c                |   9 +-
> drivers/gpu/drm/xe/xe_exec_queue.c            | 414 +++++++++++-
> drivers/gpu/drm/xe/xe_exec_queue.h            |  51 ++
> drivers/gpu/drm/xe/xe_exec_queue_types.h      |  51 ++
> drivers/gpu/drm/xe/xe_gt_types.h              |   5 +
> drivers/gpu/drm/xe/xe_guc_ct.c                |   8 +
> drivers/gpu/drm/xe/xe_guc_fwif.h              |   3 +
> drivers/gpu/drm/xe/xe_guc_submit.c            | 612 ++++++++++++++++--
> drivers/gpu/drm/xe/xe_guc_submit.h            |   3 +
> drivers/gpu/drm/xe/xe_guc_submit_types.h      |  13 +
> drivers/gpu/drm/xe/xe_lrc.c                   |  32 +
> drivers/gpu/drm/xe/xe_lrc.h                   |   5 +
> drivers/gpu/drm/xe/xe_pci.c                   |   2 +
> drivers/gpu/drm/xe/xe_pci_types.h             |   1 +
> drivers/gpu/drm/xe/xe_ring_ops.c              |  68 +-
> drivers/gpu/drm/xe/xe_trace.h                 |  46 ++
> include/uapi/drm/xe_drm.h                     |  40 ++
> 21 files changed, 1276 insertions(+), 108 deletions(-)
>
>-- 
>2.43.0
>