drm/xe: Add ring start to LRC snapshot

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Add LRC ring start register to LRC snapshot to verify no LRC register
corruption upon hang. This could be possible if the indirect ring state
was mapped to user space or via an internal KMD memory corruption.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241114022522.1951351-4-matthew.brost@intel.com

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

parent 37aa19fa72

commit 9a1fce9df4

2 changed files with 11 additions and 0 deletions

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10

drivers/gpu/drm/xe/xe_lrc.c

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1

drivers/gpu/drm/xe/xe_lrc.h

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