On Mon, Oct 19, 2020 at 02:10:50PM -0700, Rob Clark wrote: > From: Rob Clark <robdclark@xxxxxxxxxxxx> > > In particular, converting the async atomic commit (for cursor updates, > etc) to SCHED_FIFO kthread_worker helps with some cases where we > wouldn't manage to flush the updates within the 1ms-before-vblank > deadline resulting in fps drops when there is cursor movement. > > Rob Clark (3): > drm/msm/gpu: Convert retire/recover work to kthread_worker > drm/msm/kms: Update msm_kms_init/destroy > drm/msm/atomic: Convert to per-CRTC kthread_work So i915 has it's own commit worker already for $reasons, but I don't think that's a good path to go down with more drivers. And the problem seems entirely generic in nature ... -Daniel > > drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 3 +-- > drivers/gpu/drm/msm/adreno/a5xx_preempt.c | 6 ++--- > drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 4 +-- > drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 4 +-- > drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 8 +++++- > drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c | 8 +++++- > drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c | 11 ++++++--- > drivers/gpu/drm/msm/disp/mdp_kms.h | 9 +++++-- > drivers/gpu/drm/msm/msm_atomic.c | 25 +++++++++++++++---- > drivers/gpu/drm/msm/msm_drv.h | 3 ++- > drivers/gpu/drm/msm/msm_gpu.c | 30 +++++++++++++++-------- > drivers/gpu/drm/msm/msm_gpu.h | 13 +++++++--- > drivers/gpu/drm/msm/msm_kms.h | 23 ++++++++++++++--- > 13 files changed, 104 insertions(+), 43 deletions(-) > > -- > 2.26.2 > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
