Danilo Krummrich
2025-Jun-23 21:01 UTC
[PATCH v6 00/24] nova-core: run FWSEC-FRTS to perform first stage of GSP initialization
On Thu, Jun 19, 2025 at 10:23:44PM +0900, Alexandre Courbot wrote: Applied to nova-next, thanks!> Alexandre Courbot (21): > rust: make ETIMEDOUT error available > rust: sizes: add constants up to SZ_2G > gpu: nova-core: use absolute paths in register!() macro > gpu: nova-core: add delimiter for helper rules in register!() macro > gpu: nova-core: expose the offset of each register as a type constant > gpu: nova-core: allow register aliases > gpu: nova-core: increase BAR0 size to 16MB > gpu: nova-core: add helper function to wait on condition > gpu: nova-core: wait for GFW_BOOT completion[ Slightly adjust comments in wait_gfw_boot_completion(). - Danilo ]> gpu: nova-core: add DMA object struct > gpu: nova-core: register sysmem flush page[ * Use kernel::page::PAGE_SIZE instead of kernel::bindings::PAGE_SIZE. * Get rid of the Option for SysmemFlush. * Slightly reword SysmemFlush doc-comments. - Danilo ]> gpu: nova-core: add falcon register definitions and base code > gpu: nova-core: firmware: add ucode descriptor used by FWSEC-FRTS > gpu: nova-core: compute layout of the FRTS region[ In doc-comment of FbLayout s/bootup process/boot process/ - Danilo ]> gpu: nova-core: add types for patching firmware binaries > gpu: nova-core: extract FWSEC from BIOS and patch it to run FWSEC-FRTS > gpu: nova-core: load and run FWSEC-FRTS > gpu: nova-core: update and annotate TODO list > > Joel Fernandes (3): > gpu: nova-core: vbios: Add base support for VBIOS construction and iteration[ Replace extend_with() and copy_from_slice() with extend_from_slice(); re-format and use markdown in comments. - Danilo ]> gpu: nova-core: vbios: Add support to look up PMU table in FWSEC[ Re-format and use markdown in comments. - Danilo ]> gpu: nova-core: vbios: Add support for FWSEC ucode extraction[ Re-format and use markdown in comments. - Danilo ] There's one thing that would be nice to fix subsequently, which is properly resetting the GPU. Currently, it needs a power cycle to be able to probe successfully after unbinding the driver. - Danilo
Alexandre Courbot
2025-Jun-24 02:56 UTC
[PATCH v6 00/24] nova-core: run FWSEC-FRTS to perform first stage of GSP initialization
On Tue Jun 24, 2025 at 6:01 AM JST, Danilo Krummrich wrote:> There's one thing that would be nice to fix subsequently, which is properly > resetting the GPU. Currently, it needs a power cycle to be able to probe > successfully after unbinding the driver.Yes, what I usually do is the following after unloading Nova: echo 1 | sudo tee /sys/bus/pci/devices/0000:01:00.0/reset and this allows it to probe again. Maybe we want to add some equivalent programmatically in the driver probe function?