Quoting Summers, Stuart (2019-11-15 17:12:58) > On Thu, 2019-11-14 at 17:11 -0800, don.hiatt@xxxxxxxxx wrote: > > From: Don Hiatt <don.hiatt@xxxxxxxxx> > > > > On some platforms (e.g. KBL) that do not support GuC submission, but > > the user enabled the GuC communication (e.g for HuC authentication) > > calling the GuC EXIT_S_STATE action results in lose of ability to > > enter RC6. We can remove the GuC suspend/resume entirely as we do > > not need to save the GuC submission status. > > > > v2: Do not suspend/resume the GuC on platforms that do not support > > Guc Submission. > > v3: Fix typo, move suspend logic to remove goto. > > v4: Use intel_guc_submission_is_enabled() to check GuC submission > > status. > > > > Signed-off-by: Don Hiatt <don.hiatt@xxxxxxxxx> > > Any reason not to just combine both of these into a single patch? Also please remember to include the bugzilla link, ask if the reporter wants to be credited, and most important of all a Fixes: so we can backport it correctly. If there is no singular cause, point at the "guc/huc enabling by default" patch. Last but not least, think about how did we miss in this CI and provide a Testcase: to verify that it is fixed and stays fixed. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx