Hi Daniel, Dave,
Here is a drm-misc-next-fixes PR with a significant number of fixes for panfrost.
Maxime
drm-misc-next-fixes-2019-09-06: - A significant number of panfrost fixes for runtime_pm, MMU and GEM support - A fix for DCS transfers on mcde The following changes since commit 578d2342ec702e5fb8a77983fabb3754ae3e9660:
Merge tag 'drm-next-5.4-2019-08-23' of git://people.freedesktop.org/~agd5f/linux into drm-next (2019-08-27 17:22:15 +1000)
are available in the Git repository at:
git://anongit.freedesktop.org/drm/drm-misc tags/drm-misc-next-fixes-2019-09-06
for you to fetch changes up to 88537ddbbe4c755e193aa220a306395edf08a4cf:
drm/mcde: Fix DSI transfers (2019-09-04 22:05:34 +0200)
---------------------------------------------------------------- - A significant number of panfrost fixes for runtime_pm, MMU and GEM support - A fix for DCS transfers on mcde
---------------------------------------------------------------- Linus Walleij (1): drm/mcde: Fix DSI transfers
Rob Herring (12): drm/panfrost: Fix possible suspend in panfrost_remove drm/shmem: Do dma_unmap_sg before purging pages drm/shmem: Use mutex_trylock in drm_gem_shmem_purge drm/panfrost: Use mutex_trylock in panfrost_gem_purge drm/panfrost: Rework runtime PM initialization drm/panfrost: Hold runtime PM reference until jobs complete drm/panfrost: Remove unnecessary mmu->lock mutex drm/panfrost: Rework page table flushing and runtime PM interaction drm/panfrost: Split mmu_hw_do_operation into locked and unlocked version drm/panfrost: Add cache/TLB flush before switching address space drm/panfrost: Flush and disable address space when freeing page tables drm/panfrost: Remove unnecessary hwaccess_lock spin_lock
Steven Price (1): drm/panfrost: Add missing check for pfdev->regulator
drivers/gpu/drm/drm_gem_shmem_helper.c | 13 +++- drivers/gpu/drm/mcde/mcde_dsi.c | 68 ++++++++++++------ drivers/gpu/drm/panfrost/panfrost_devfreq.c | 6 +- drivers/gpu/drm/panfrost/panfrost_device.c | 10 --- drivers/gpu/drm/panfrost/panfrost_device.h | 3 - drivers/gpu/drm/panfrost/panfrost_drv.c | 16 +++-- drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c | 11 +-- drivers/gpu/drm/panfrost/panfrost_job.c | 43 +++++++---- drivers/gpu/drm/panfrost/panfrost_mmu.c | 91 +++++++++++------------- include/drm/drm_gem_shmem_helper.h | 2 +- 10 files changed, 149 insertions(+), 114 deletions(-)
-- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com