[Intel-xe] [RFC PATCH v3 0/2] Proposal for engine query uAPI

Matthew Brost matthew.brost at intel.com
Thu Mar 23 02:57:59 UTC 2023


Adding a new IOCTL rather than reworking the DRM_IOCTL_XE_DEVICE_QUERY
IOCTL. Reworking that is an option is people have a strong opinion on
it but I personally like what I put together.

The media UMD needs something like this.

Let's agree on the uAPI and then get this implemented.

v2: Forgot local changes on the patch
v3: Add 'hw' prefix to hardware engines

Matthew Brost (2):
  drm/xe/uapi: Use hw prefix for hardware engines
  drm/xe/uapi: Add query engines uAPI

 drivers/gpu/drm/xe/xe_engine.c          | 12 +++---
 drivers/gpu/drm/xe/xe_query.c           | 12 +++---
 drivers/gpu/drm/xe/xe_wait_user_fence.c |  8 ++--
 include/uapi/drm/xe_drm.h               | 49 +++++++++++++++++++++++--
 4 files changed, 61 insertions(+), 20 deletions(-)

-- 
2.34.1



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