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(parent: 7bfd1c2) | patch
drm/i915: Dump the ringbuffer of the active request for debugging
authorChris Wilson <chris@chris-wilson.co.uk>
Thu, 14 Jun 2018 12:21:50 +0000 (13:21 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Thu, 14 Jun 2018 13:34:13 +0000 (14:34 +0100)
commitd81d148dde74a21279f9407872a787218f0d6748
tree5df60e1df1a4547a0d33dcd559f23145f51be670tree | snapshot
parent7bfd1c26e0b75f5630e884df2719514209b0f2a8commit | diff
drm/i915: Dump the ringbuffer of the active request for debugging

Sometimes we need to see what instructions we emitted for a request to
try and gather a glimmer of insight into what the GPU is doing when it
stops responding.

v2: Move ring dumping into its own routine

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180614122150.17552-1-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
drivers/gpu/drm/i915/intel_engine_cs.c diff | blob | history
Linux Kernel Source Tree.