drm/xe: Add xe_ring_lrc_is_idle() helper

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Add helper to compare ring head and tail to determine if LRC is idle.

v2:
 - Fix kernel doc (CI, Zhanjun)

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241114022522.1951351-2-matthew.brost@intel.com

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This commit is contained in:

Matthew Brost 2024-11-13 18:25:16 -08:00

parent 68634b12d7

commit 1030479691

3 changed files with 16 additions and 1 deletions

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2

drivers/gpu/drm/xe/xe_guc_submit.c

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13

drivers/gpu/drm/xe/xe_lrc.c

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2

drivers/gpu/drm/xe/xe_lrc.h

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