On Tue, Apr 28, 2015 at 08:18:14AM +0100, Peter Antoine wrote: > This patch fixed a timing issue that causes a GPU hang when a the system > comes out of power saving. > > During pm_resume, We are submitting batchbuffers before enabling Interrupts > this is causing us to miss the context switch interrupt, and in consequence > intel_execlists_handle_ctx_events is not triggered. Ah. Thanks. How about a code comment? :) But that doesn't explain moving init_hw... -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
