Re: [Intel-gfx] [PATCH] drm/i915/display: Defer initial modeset until after GGTT is initialised

2020-11-26 Thread Matthew Auld
On Wed, 25 Nov 2020 at 19:30, Chris Wilson wrote: > > Prior to sanitizing the GGTT, the only operations around in > intel_display_init_nogem() are those to reserve the preallocated (and > active) regions in the GGTT leftover from the BIOS. Trying to allocate a > GGTT vma (such as

[Intel-gfx] [PATCH] drm/i915/display: Defer initial modeset until after GGTT is initialised

2020-11-25 Thread Chris Wilson
Prior to sanitizing the GGTT, the only operations around in intel_display_init_nogem() are those to reserve the preallocated (and active) regions in the GGTT leftover from the BIOS. Trying to allocate a GGTT vma (such as intel_pin_and_fence_fb_obj during the initial modeset) may then conflict with