[PATCH v3 00/14] drm: Add a driver for CSF-based Mali GPUs
Clément Péron
peron.clem at gmail.com
Mon Dec 4 18:09:54 UTC 2023
Hi Boris,
On Mon, 4 Dec 2023 at 18:33, Boris Brezillon
<boris.brezillon at collabora.com> wrote:
>
> Hello,
>
> This is the 3rd version of the kernel driver for Mali CSF-based GPUs.
>
> With all the DRM dependencies being merged (drm-sched single entity and
> drm_gpuvm), I thought now was a good time to post a new version. Note
> that the iommu series we depend on [1] has been merged recently. The
> only remaining dependency that hasn't been merged yet is this rather
> trival drm_gpuvm [2] patch.
>
> As for v2, I pushed a branch based on drm-misc-next and containing
> all the dependencies that are not yet available in drm-misc-next
> here[3], and another [4] containing extra patches to have things
> working on rk3588. The CSF firmware binary can be found here[5], and
> should be placed under /lib/firmware/arm/mali/arch10.8/mali_csffw.bin.
>
> The mesa MR adding v10 support on top of panthor is available here [6].
>
> Regarding the GPL2+MIT relicensing, Liviu did an audit and found two
> more people that I didn't spot initially: Clément Péron for the devfreq
> code, and Alexey Sheplyakov for some bits in panthor_gpu.c. Both are
> Cc-ed on the relevant patches. The rest of the code is either new, or
> covered by the Linaro, Arm and Collabora acks.
I only did some trivial cleaning, the relicensing is fine for me.
Do you need me to ack some patches?
Regards,
Clement
>
> And here is a non-exhaustive changelog, check each commit for a detailed
> changelog.
>
> 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
> - Various cosmetic changes (see the commit changelogs for more details)
> - Various fixes (see the commit changelogs for more details)
>
> v2:
> - Rename the driver (pancsf -> panthor)
> - Split the commit adding the driver to ease review
> - Use drm_sched for dependency tracking/job submission
> - Add a VM_BIND ioctl
> - Add the concept of exclusive VM for BOs that are only ever mapped to a
> single VM
> - Document the code and uAPI
> - Add a DT binding doc
>
> Regards,
>
> Boris
>
> [1]https://lore.kernel.org/linux-arm-kernel/20231124142434.1577550-1-boris.brezillon@collabora.com/T/
> [2]https://patchwork.freedesktop.org/patch/570380/
> [3]https://gitlab.freedesktop.org/panfrost/linux/-/tree/panthor-v3
> [4]https://gitlab.freedesktop.org/panfrost/linux/-/tree/panthor-v3+rk3588
> [5]https://gitlab.com/firefly-linux/external/libmali/-/raw/firefly/firmware/g610/mali_csffw.bin
> [6]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 | 497 +++
> drivers/gpu/drm/panthor/panthor_device.h | 381 ++
> drivers/gpu/drm/panthor/panthor_drv.c | 1454 +++++++
> drivers/gpu/drm/panthor/panthor_fw.c | 1332 +++++++
> drivers/gpu/drm/panthor/panthor_fw.h | 504 +++
> drivers/gpu/drm/panthor/panthor_gem.c | 227 ++
> drivers/gpu/drm/panthor/panthor_gem.h | 144 +
> drivers/gpu/drm/panthor/panthor_gpu.c | 481 +++
> drivers/gpu/drm/panthor/panthor_gpu.h | 52 +
> drivers/gpu/drm/panthor/panthor_heap.c | 517 +++
> drivers/gpu/drm/panthor/panthor_heap.h | 36 +
> drivers/gpu/drm/panthor/panthor_mmu.c | 2653 +++++++++++++
> drivers/gpu/drm/panthor/panthor_mmu.h | 101 +
> drivers/gpu/drm/panthor/panthor_regs.h | 237 ++
> drivers/gpu/drm/panthor/panthor_sched.c | 3410 +++++++++++++++++
> drivers/gpu/drm/panthor/panthor_sched.h | 48 +
> include/uapi/drm/panthor_drm.h | 892 +++++
> 26 files changed, 13478 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
>
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