[PATCH 0/4] drm/msm: Submit overhead opts
Rob Clark
robdclark at gmail.com
Wed Aug 2 22:21:48 UTC 2023
From: Rob Clark <robdclark at chromium.org>
I recently wrote myself a submitoverhead igt test[1] and spent a bit of
time profiling. The end result ranges from 1.6x faster for
NO_IMPLICIT_SYNC commits with 100 BOs to 2.5x faster for 1000 BOs.
[1] https://patchwork.freedesktop.org/series/121909/
Rob Clark (4):
drm/msm: Take lru lock once per job_run
drm/msm: Use drm_gem_object in submit bos table
drm/msm: Take lru lock once per submit_pin_objects()
drm/msm: Remove vma use tracking
drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 6 +--
drivers/gpu/drm/msm/msm_gem.c | 57 ++++++++++++-----------
drivers/gpu/drm/msm/msm_gem.h | 15 ++----
drivers/gpu/drm/msm/msm_gem_submit.c | 62 +++++++++++++------------
drivers/gpu/drm/msm/msm_gem_vma.c | 67 +--------------------------
drivers/gpu/drm/msm/msm_gpu.c | 20 ++++----
drivers/gpu/drm/msm/msm_rd.c | 8 ++--
drivers/gpu/drm/msm/msm_ringbuffer.c | 10 ++--
8 files changed, 91 insertions(+), 154 deletions(-)
--
2.41.0
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