[PATCH 0/4] fixes for Adreno A5Xx preemption
Vladimir Lypak
vladimir.lypak at gmail.com
Thu Jul 11 10:00:17 UTC 2024
There are several issues with preemption on Adreno A5XX GPUs which
render system unusable if more than one priority level is used. Those
issues include persistent GPU faults and hangs, full UI lockups with
idling GPU.
---
Vladimir Lypak (4):
drm/msm/a5xx: disable preemption in submits by default
drm/msm/a5xx: properly clear preemption records on resume
drm/msm/a5xx: fix races in preemption evaluation stage
drm/msm/a5xx: workaround early ring-buffer emptiness check
drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 18 ++++++++++----
drivers/gpu/drm/msm/adreno/a5xx_gpu.h | 12 ++++++---
drivers/gpu/drm/msm/adreno/a5xx_preempt.c | 30 ++++++++++++++++++++---
3 files changed, 47 insertions(+), 13 deletions(-)
---
base-commit: 523b23f0bee3014a7a752c9bb9f5c54f0eddae88
--
2.45.2
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