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(parent: 2ee9465) | patch
drm/vc4: Fix spurious GPU resets due to BO reuse.
authorEric Anholt <eric@anholt.net>
Mon, 8 Feb 2016 19:19:14 +0000 (11:19 -0800)
committerEric Anholt <eric@anholt.net>
Tue, 16 Feb 2016 20:21:00 +0000 (12:21 -0800)
commitc4ce60dc30912df09b2438f1e5594eae1ef64d1e
tree6d248da2d9bd32a4d8f5cc9e0405a512e863932etree | snapshot (tar.gz zip)
parent2ee94657e2bbd13b358060edc91b2b2fdef9038fcommit | diff
drm/vc4: Fix spurious GPU resets due to BO reuse.

We were tracking the "where are the head pointers pointing" globally,
so if another job reused the same BOs and execution was at the same
point as last time we checked, we'd stop and trigger a reset even
though the GPU had made progress.

Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/vc4/vc4_drv.h diff | blob | blame | history
drivers/gpu/drm/vc4/vc4_gem.c diff | blob | blame | history