On Sun, Feb 18, 2024 at 10:41:14PM +0100, Boris Brezillon wrote: > Hello,
Hi Boris, > > This is the 5th version of the kernel driver for Mali CSF-based GPUs, > and, unless someone has good reasons to block the merging of this > driver, I expect it to be the last one (the gallium driver is now > in a decent state, and is mostly waiting for the kernel driver to > be accepted). Series looks good to me and can be merged as far as I'm concerned. Best regards, Liviu > > A branch based on drm-misc-next is available here[1], and here is > another one [2] containing extra patches to have things working on > rk3588. The CSF firmware binary is now merged in linux-firmware [3]. > > The mesa MR adding v10 support on top of panthor is available here [4]. > > Here is a non-exhaustive changelog, check each commit for a detailed > changelog. > > v5: > - No fundamental changes in this v5 > - Various bug fixes (see the per-commit changelogs) > - Various docs/typos fixes > > v4: > - Fix various bugs in the VM logic > - Address comments from Steven, Liviu, Ketil and Chris > - Move tiler OOM handling out of the scheduler interrupt handling path > so we can properly recover when the system runs out of memory, and > panthor is blocked trying to allocate heap chunks > - Rework the heap locking to support concurrent chunk allocation. Not > sure if this is supposed to happen, but we need to be robust against > userspace passing the same heap context to two scheduling groups. > Wasn't needed before the tiler_oom rework, because heap allocation > base serialized by the scheduler lock. > - Make kernel BO destruction robust to NULL/ERR pointers > > v3; > - Quite a few changes at the MMU/sched level to make the fix some > race conditions and deadlocks > - Addition of the a sync-only VM_BIND operation (to support > vkQueueSparseBind with zero commands). > - Addition of a VM_GET_STATE ioctl > > [1]https://gitlab.freedesktop.org/panfrost/linux/-/tree/panthor-v5 > [2]https://gitlab.freedesktop.org/panfrost/linux/-/tree/panthor-v5+rk3588 > [3]https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/arm/mali/arch10.8 > [4]https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26358 > > Boris Brezillon (13): > drm/panthor: Add uAPI > drm/panthor: Add GPU register definitions > drm/panthor: Add the device logical block > drm/panthor: Add the GPU logical block > drm/panthor: Add GEM logical block > drm/panthor: Add the devfreq logical block > drm/panthor: Add the MMU/VM logical block > drm/panthor: Add the FW logical block > drm/panthor: Add the heap logical block > drm/panthor: Add the scheduler logical block > drm/panthor: Add the driver frontend block > drm/panthor: Allow driver compilation > drm/panthor: Add an entry to MAINTAINERS > > Liviu Dudau (1): > dt-bindings: gpu: mali-valhall-csf: Add support for Arm Mali CSF GPUs > > .../bindings/gpu/arm,mali-valhall-csf.yaml | 147 + > Documentation/gpu/driver-uapi.rst | 5 + > MAINTAINERS | 11 + > drivers/gpu/drm/Kconfig | 2 + > drivers/gpu/drm/Makefile | 1 + > drivers/gpu/drm/panthor/Kconfig | 23 + > drivers/gpu/drm/panthor/Makefile | 15 + > drivers/gpu/drm/panthor/panthor_devfreq.c | 283 ++ > drivers/gpu/drm/panthor/panthor_devfreq.h | 25 + > drivers/gpu/drm/panthor/panthor_device.c | 549 +++ > drivers/gpu/drm/panthor/panthor_device.h | 393 ++ > drivers/gpu/drm/panthor/panthor_drv.c | 1473 +++++++ > drivers/gpu/drm/panthor/panthor_fw.c | 1362 +++++++ > drivers/gpu/drm/panthor/panthor_fw.h | 504 +++ > drivers/gpu/drm/panthor/panthor_gem.c | 228 ++ > drivers/gpu/drm/panthor/panthor_gem.h | 144 + > drivers/gpu/drm/panthor/panthor_gpu.c | 482 +++ > drivers/gpu/drm/panthor/panthor_gpu.h | 52 + > drivers/gpu/drm/panthor/panthor_heap.c | 597 +++ > drivers/gpu/drm/panthor/panthor_heap.h | 39 + > drivers/gpu/drm/panthor/panthor_mmu.c | 2766 +++++++++++++ > drivers/gpu/drm/panthor/panthor_mmu.h | 102 + > drivers/gpu/drm/panthor/panthor_regs.h | 239 ++ > drivers/gpu/drm/panthor/panthor_sched.c | 3501 +++++++++++++++++ > drivers/gpu/drm/panthor/panthor_sched.h | 48 + > include/uapi/drm/panthor_drm.h | 945 +++++ > 26 files changed, 13936 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml > create mode 100644 drivers/gpu/drm/panthor/Kconfig > create mode 100644 drivers/gpu/drm/panthor/Makefile > create mode 100644 drivers/gpu/drm/panthor/panthor_devfreq.c > create mode 100644 drivers/gpu/drm/panthor/panthor_devfreq.h > create mode 100644 drivers/gpu/drm/panthor/panthor_device.c > create mode 100644 drivers/gpu/drm/panthor/panthor_device.h > create mode 100644 drivers/gpu/drm/panthor/panthor_drv.c > create mode 100644 drivers/gpu/drm/panthor/panthor_fw.c > create mode 100644 drivers/gpu/drm/panthor/panthor_fw.h > create mode 100644 drivers/gpu/drm/panthor/panthor_gem.c > create mode 100644 drivers/gpu/drm/panthor/panthor_gem.h > create mode 100644 drivers/gpu/drm/panthor/panthor_gpu.c > create mode 100644 drivers/gpu/drm/panthor/panthor_gpu.h > create mode 100644 drivers/gpu/drm/panthor/panthor_heap.c > create mode 100644 drivers/gpu/drm/panthor/panthor_heap.h > create mode 100644 drivers/gpu/drm/panthor/panthor_mmu.c > create mode 100644 drivers/gpu/drm/panthor/panthor_mmu.h > create mode 100644 drivers/gpu/drm/panthor/panthor_regs.h > create mode 100644 drivers/gpu/drm/panthor/panthor_sched.c > create mode 100644 drivers/gpu/drm/panthor/panthor_sched.h > create mode 100644 include/uapi/drm/panthor_drm.h > > -- > 2.43.0 > -- ==================== | I would like to | | fix the world, | | but they're not | | giving me the | \ source code! / --------------- ¯\_(ツ)_/¯
