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(parent: 211b591) | patch
drm/i915: Capture batchbuffer state upon GPU hang
authorChris Wilson <chris@chris-wilson.co.uk>
Wed, 30 Oct 2013 09:28:22 +0000 (09:28 +0000)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 30 Oct 2013 09:37:58 +0000 (10:37 +0100)
commiteb43c6cde22708345c79d5ac39ebd2a639d5edfa
tree1c5588c1eb250b4d6eafd0da40365a744f0a2f7etree | snapshot
parent211b59126d96e98084736bcded3c5154f1debf4fcommit | diff
drm/i915: Capture batchbuffer state upon GPU hang

The bbstate contains useful bits of debugging information such as
whether the batch is being read from GTT or PPGTT, or whether it is
allowed to execute privileged instructions.

v2: Only record BB_STATE for gen4+

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_drv.h diff | blob | history
drivers/gpu/drm/i915/i915_gpu_error.c diff | blob | history
drivers/gpu/drm/i915/i915_reg.h diff | blob | history
Linux Kernel Source Tree.