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This series moves the driver to the r000 firmware ABI, which is stable across releases, so firmware file names no longer carry a version number. The actual firmware is not yet publicly available, so this series is for early review, and should not be merged until the corresponding firmware shows up. Beyond drm-rust-next, the series sits on these patchsets: * The GIN interrupt controller series, which needs Danilo Krummrich's PCI and irq rework and Joel Fernandes' wait_for_completion_timeout(). * Eliot Courtney's NVKV encoder and decoder, which GSP_INIT is built on, and his Vec::push_init. I've created a branch that has everything, for reviewer convenience, here: https://github.com/johnhubbard/linux/tree/nova-core-run-on-r615-or-later-v1 Patch 25 makes the big switch from r570 to r000 in one commit. Before that commit, everything works on r570. After that commit, only r000 is supported. Patches 1 to 24 add the pieces the switch needs, and patches 26 and 27 delete and clean up after it. Tested on TU117 (Turing, T400), GA104 (Ampere, RTX A4000) and GB202 (Blackwell, RTX PRO 6000), covering PCIe probe, chipset and GPU name readback, the interrupt delivery self-test, and the KUnit suites. Also, the vGPU team has tested an earlier, nearly identical version of this patchset (minus the cleanups at the end), and it works there too. John Hubbard (27): gpu: nova-core: firmware: add r000 bindings gpu: nova-core: extract radix3 page table into its own module gpu: nova-core: set MCTP transport header version to 1 gpu: nova-core: add Falcon helpers for r000 LOAD_EXEC events gpu: nova-core: zero-pad radix3 page table levels to page boundary gpu: nova-core: distinguish async GSP RPC traffic in debug logs gpu: nova-core: add optional ucodes firmware loading gpu: nova-core: add LIBOS3 log buffers and state monitor buffer gpu: nova-core: add build ID headers to debugfs log buffer dumps gpu: nova-core: rename the FbRanges elf field to fw_image gpu: nova-core: regs: add msgq v2 BAR0 register declarations gpu: nova-core: gsp: add msgq v2 internals gpu: nova-core: generalize allocate_command() for variable headers gpu: nova-core: add GMC API message types gpu: nova-core: add GMC send path gpu: nova-core: add GMC transport receive path gpu: nova-core: gsp: add GMC dispatch on receive gpu: nova-core: separate the generic falcon bootloader from FWSEC gpu: nova-core: handle the r000 load-and-execute HS binary event gpu: nova-core: handle the r000 load-and-execute bootloader event gpu: nova-core: gsp: add the GMC boot event dispatcher gpu: nova-core: gsp: add the GSP_INIT request builder gpu: nova-core: gsp: send GSP_INIT and decode its reply gpu: nova-core: gsp: pass the remaining log buffers to GSP-RM gpu: nova-core: switch to the r000 GSP firmware gpu: nova-core: gsp: remove the retired system-info and static-info RPCs gpu: nova-core: firmware: delete the r570 bindings drivers/gpu/nova-core/driver.rs | 2 +- drivers/gpu/nova-core/falcon.rs | 152 +++- drivers/gpu/nova-core/fb.rs | 18 +- drivers/gpu/nova-core/fb/hal/gb100.rs | 25 +- drivers/gpu/nova-core/fb/hal/gb202.rs | 5 +- drivers/gpu/nova-core/firmware.rs | 44 +- drivers/gpu/nova-core/firmware/bindata.rs | 37 + .../nova-core/firmware/fwsec/bootloader.rs | 112 +-- .../gpu/nova-core/firmware/gen_bootloader.rs | 215 +++++ drivers/gpu/nova-core/firmware/gsp.rs | 124 +-- drivers/gpu/nova-core/firmware/radix3.rs | 145 ++++ drivers/gpu/nova-core/firmware/tlv.rs | 56 ++ drivers/gpu/nova-core/fsp.rs | 3 +- drivers/gpu/nova-core/gpu.rs | 23 +- drivers/gpu/nova-core/gsp.rs | 284 ++++++- drivers/gpu/nova-core/gsp/boot.rs | 549 +++++++++++- drivers/gpu/nova-core/gsp/cmdq.rs | 792 ++++++++++++------ .../gpu/nova-core/gsp/cmdq/continuation.rs | 1 + drivers/gpu/nova-core/gsp/commands.rs | 293 +++++-- drivers/gpu/nova-core/gsp/fw.rs | 740 ++++++++-------- drivers/gpu/nova-core/gsp/fw/commands.rs | 200 ++--- .../gsp/fw/{r570_144.rs => r000_00.rs} | 2 +- .../gsp/fw/{r570_144 => r000_00}/bindings.rs | 548 ++++++++---- drivers/gpu/nova-core/gsp/hal.rs | 22 +- drivers/gpu/nova-core/gsp/hal/tu102.rs | 18 +- drivers/gpu/nova-core/gsp/regs.rs | 30 + drivers/gpu/nova-core/gsp/sequencer.rs | 379 --------- drivers/gpu/nova-core/irq/gsp.rs | 2 +- drivers/gpu/nova-core/mctp.rs | 18 +- drivers/gpu/nova-core/regs.rs | 8 +- 30 files changed, 3131 insertions(+), 1716 deletions(-) create mode 100644 drivers/gpu/nova-core/firmware/bindata.rs create mode 100644 drivers/gpu/nova-core/firmware/gen_bootloader.rs create mode 100644 drivers/gpu/nova-core/firmware/radix3.rs rename drivers/gpu/nova-core/gsp/fw/{r570_144.rs => r000_00.rs} (95%) rename drivers/gpu/nova-core/gsp/fw/{r570_144 => r000_00}/bindings.rs (73%) delete mode 100644 drivers/gpu/nova-core/gsp/sequencer.rs -- 2.55.0