On Thu, 15 Sep 2016, Martin Steigerwald <martin@xxxxxxxxxxxx> wrote: > Am Mittwoch, 14. September 2016, 14:14:35 CEST schrieb Jani Nikula: >> On Wed, 14 Sep 2016, Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> wrote: >> > On Wed, 14 Sep 2016, Pavel Machek <pavel@xxxxxx> wrote: >> >> For the "sometimes need xrandr after resume": I don't think I can >> >> bisect that. It only happens sometimes :-(. But there's something >> >> helpful in the logs: >> >> >> >> [ 1856.218863] [drm:drm_edid_block_valid] *ERROR* EDID checksum is >> >> invalid, remainder is 130 >> >> [ 1856.218863] Raw EDID: >> >> [ 1856.218863] 00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] [drm:drm_edid_block_valid] *ERROR* EDID checksum is >> >> invalid, remainder is 130 >> >> [ 1856.218863] Raw EDID: >> >> [ 1856.218863] 00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] [drm:drm_edid_block_valid] *ERROR* EDID checksum is >> >> invalid, remainder is 130 >> >> [ 1856.218863] Raw EDID: >> >> [ 1856.218863] 00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] [drm:drm_edid_block_valid] *ERROR* EDID checksum is >> >> invalid, remainder is 130 >> >> [ 1856.218863] Raw EDID: >> >> [ 1856.218863] 00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >> >> [ 1856.218863] i915 0000:00:02.0: HDMI-A-1: EDID block 0 invalid. >> > >> > Pavel, Martin, do you always see this when the display fails to resume? >> > Is it HDMI/DVI for both of you? >> >> Please try this patch, backported from our next. > > Was busy up to now, and weekend also quite full already. > > Thing is: I didn´t see this blank screen thing with 4.8-rc6 so far. And I did > not have above EDID stuff in my log either. So I first wait whether I see > blank screen again and if so, then know that a test would make sense. Maybe I > see it before I complete a rc7 or rc8 (if there will be one), then I would > include the patch of course. N.b. it's entirely possible you and Pavel have different issues. BR, Jani. -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
