From: Rob Clark <robdclark@xxxxxxxxxxxx> 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
