Re: [Intel-gfx] [PATCH v3 3/5] drm/i915/uc: Place uC firmware in upper range of GGTT

2019-04-19 Thread Chris Wilson
Quoting Fernando Pacheco (2019-04-20 00:00:13) > Currently we pin the GuC or HuC firmware image just > before uploading. Perma-pin during uC initialization > instead and use the range reserved at the top of the > address space. > > Moving the firmware resulted in needing to: > - use an additional

[Intel-gfx] [PATCH v3 3/5] drm/i915/uc: Place uC firmware in upper range of GGTT

2019-04-19 Thread Fernando Pacheco
Currently we pin the GuC or HuC firmware image just before uploading. Perma-pin during uC initialization instead and use the range reserved at the top of the address space. Moving the firmware resulted in needing to: - use an additional pinning for the rsa signature which will be used during HuC