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drm/xe/multi_queue: Add helpers to access CS QUEUE TIMESTAMP from lrc
authorUmesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Thu, 7 May 2026 16:20:23 +0000 (09:20 -0700)
committerUmesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Fri, 8 May 2026 20:48:44 +0000 (13:48 -0700)
commitbe50e7dbd1cd3e752221f41f548ed1c77760dcee
tree4303f535698dc51606a22658247deadd91d22c97tree | snapshot
parent0612f582dc23c386e5ee9312085a3eacb87be256commit | diff
drm/xe/multi_queue: Add helpers to access CS QUEUE TIMESTAMP from lrc

In secondary queue LRCs, the QUEUE TIMESTAMP register is saved and
restored allowing us to view the individual queue run times. Add helpers
to read this value from the LRC.

BSpec: 73988

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Link: https://patch.msgid.link/20260507162016.3888309-19-umesh.nerlige.ramappa@intel.com
drivers/gpu/drm/xe/regs/xe_lrc_layout.h diff | blob | blame | history
drivers/gpu/drm/xe/xe_lrc.c diff | blob | blame | history
drivers/gpu/drm/xe/xe_lrc.h diff | blob | blame | history
drivers/gpu/drm/xe/xe_lrc_types.h diff | blob | blame | history
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