Re: [PATCH v3 1/7] drm/i915/uc: perma-pin firmwares

2023-05-30 Thread John Harrison
On 5/26/2023 17:52, Daniele Ceraolo Spurio wrote: Now that each FW has its own reserved area, we can keep them always pinned and skip the pin/unpin dance on reset. This will make things easier for the 2-step HuC authentication, which requires the FW to be pinned in GGTT after the xfer is

[PATCH v3 1/7] drm/i915/uc: perma-pin firmwares

2023-05-26 Thread Daniele Ceraolo Spurio
Now that each FW has its own reserved area, we can keep them always pinned and skip the pin/unpin dance on reset. This will make things easier for the 2-step HuC authentication, which requires the FW to be pinned in GGTT after the xfer is completed. Since the vma is now valid for a long time and