Hi Dave and Daniel,

here's this week's PR for drm-misc-fixes. One patch is a potential deadlock in TTM, the other enables an additional plane in kmb. I'm slightly unhappy that the latter one ended up in -fixes as it's not a bugfix AFAICT.

Best regards Thomas

drm-misc-fixes-2021-09-08: Short summary of fixes pull:

* kmb: Emable second plane * ttm: Fix potential deadlock during swap

The following changes since commit fa0b1ef5f7a694f48e00804a391245f3471aa155:

drm: Copy drm_wait_vblank to user before returning (2021-08-17 13:56:03 -0400)

are available in the Git repository at:

git://anongit.freedesktop.org/drm/drm-misc tags/drm-misc-fixes-2021-09-08

for you to fetch changes up to c8704b7ec182f9293e6a994310c7d4203428cdfb:

drm/kmb: Enable alpha blended second plane (2021-09-07 10:10:30 -0700)

---------------------------------------------------------------- Short summary of fixes pull:

* kmb: Emable second plane * ttm: Fix potential deadlock during swap

---------------------------------------------------------------- Edmund Dea (1): drm/kmb: Enable alpha blended second plane

xinhui pan (1): drm/ttm: Fix a deadlock if the target BO is not idle during swap

drivers/gpu/drm/kmb/kmb_drv.c | 8 ++-- drivers/gpu/drm/kmb/kmb_drv.h | 5 +++ drivers/gpu/drm/kmb/kmb_plane.c | 81 ++++++++++++++++++++++++++++++++++++----- drivers/gpu/drm/kmb/kmb_plane.h | 5 ++- drivers/gpu/drm/kmb/kmb_regs.h | 3 ++ drivers/gpu/drm/ttm/ttm_bo.c | 6 +-- 6 files changed, 90 insertions(+), 18 deletions(-)

-- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Felix Imendörffer