]> git.baikalelectronics.ru Git - kernel.git/commit
drm/msm: restart queued submits after hang
authorRob Clark <robdclark@gmail.com>
Sun, 7 Jun 2015 17:46:04 +0000 (13:46 -0400)
committerRob Clark <robdclark@gmail.com>
Thu, 11 Jun 2015 17:11:06 +0000 (13:11 -0400)
commit4908537608dc524cead2d3caaeebbe023009914c
tree678bad05754937920c7d09fb66dd5a356ed9f172
parentcb953be3d6940db4b7e44b9fb0e05186f79598e6
drm/msm: restart queued submits after hang

Track the list of in-flight submits.  If the gpu hangs, retire up to an
including the offending submit, and then re-submit the remainder.  This
way, for concurrently running piglit tests (for example), one failing
test doesn't cause unrelated tests to fail simply because it's submit
was queued up after one that triggered a hang.

Signed-off-by: Rob Clark <robdclark@gmail.com>
drivers/gpu/drm/msm/msm_gem.h
drivers/gpu/drm/msm/msm_gem_submit.c
drivers/gpu/drm/msm/msm_gpu.c
drivers/gpu/drm/msm/msm_gpu.h