On Wed, Jun 21, 2017 at 11:28 AM, Daniel Vetter <daniel.vetter@xxxxxxxx> wrote: > Hi all, > > This is Thierry's deferred fbdev setup series, with the locking rework almost > entirely redone. The much wider scope is to get rid of drm_modeset_lock_all > calls for atomic drivers and remove users of the fairly nasty > mode_config->acquire_ctx hack, which breaks when doing multiple atomic commits. > > Testing&review very much appreciated, especially from people who care about the > various fbdev emulation things and the deferred setup stuff. > > Thanks, Daniel > > Daniel Vetter (7): > drm/i915: Drop FBDEV #ifdev in mst code > drm/fb-helper: Push locking in fb_is_bound > drm/fb-helper: Drop locking from the vsync wait ioctl code > drm/fb-helper: Push locking into pan_display_atomic|legacy > drm/fb-helper: Push locking into restore_fbdev_mode_atomic|legacy > drm/fb-helper: Stop using mode_config.mutex for internals > drm/fb-helper: Split dpms handling into legacy and atomic paths > > Thierry Reding (5): > drm/fb-helper: Push down modeset lock into FB helpers > drm/fb-helper: Add top-level lock > drm/fb-helper: Support deferred setup > drm/exynos: Remove custom FB helper deferred setup > drm/hisilicon: Remove custom FB helper deferred setup > > drivers/gpu/drm/drm_fb_helper.c | 361 ++++++++++++++++++------ > drivers/gpu/drm/drm_vblank.c | 2 +- > drivers/gpu/drm/exynos/exynos_drm_drv.c | 6 +- > drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 26 +- > drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c | 21 +- > drivers/gpu/drm/i915/intel_dp_mst.c | 43 +-- > drivers/gpu/drm/radeon/radeon_dp_mst.c | 7 - > include/drm/drm_fb_helper.h | 42 ++- > 8 files changed, 336 insertions(+), 172 deletions(-) So in testing this patchset against 4.12-rc6, w/ HiKey (so I had a bit of fuzz on one patch, and skipped the drm_vblank changes and the entire exynos patch), it seems to work ok. I rebooted 10 times and didn't see the initialization race where multiple fbs were created that I could regularly trigger before. Tested-by: John Stultz <john.stultz@xxxxxxxxxx> thanks -john _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
