Quoting Chris Wilson (2018-05-22 16:49:02) > In order to prepare the GPU for sleeping, we may want to submit commands > to it. This is a complicated process that may even require some swapping > in from shmemfs, if the GPU was in the wrong state. As such, we need to > do this preparation step synchronously before the rest of the system has > started to turn off (e.g. swapin fails if scsi is suspended). > Fortunately, we are provided with a such a hook, pm_ops.prepare(). > > v2: Compile cleanup > v3: Add manual calls to i915_drm_prepare() before i915_drm_suspend(). Revision 2 passed, but revision 3 fails. I don't understand... :( -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
