On Tue, 2016-05-31 at 10:51 +0300, Jani Nikula wrote: > On Mon, 30 May 2016, James Bottomley < > James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> wrote: > > I've tested a pristine 4.6.0 system, so it's definitely something > > that > > went in during the merge window. The flicker isn't continuous, > > it's > > periodic, with an interval of something like 2-5 seconds. It looks > > like an old analogue TV going out of sync and then resyncing. I've > > attached the dmesg and X.org log below just in case they can help. > > I > > might be able to bisect this next week, but, unfortunately, this is > > my > > current laptop and I'm travelling this week. > > Please try i915.enable_psr=0 module parameter. Makes no discernable difference. Current parameter settings are: disable_display: N disable_power_well: 1 edp_vswing: 0 enable_cmd_parser: 1 enable_dc: -1 enable_dp_mst: Y enable_execlists: 1 enable_fbc: -1 enable_guc_submission: N enable_hangcheck: Y enable_ips: 1 enable_ppgtt: 3 enable_psr: 0 enable_rc6: 1 fastboot: N guc_log_level: -1 inject_load_failure: 0 invert_brightness: 0 load_detect_test: N lvds_channel_mode: 0 lvds_use_ssc: -1 mmio_debug: 0 modeset: -1 nuclear_pageflip: N panel_ignore_lid: 1 prefault_disable: N preliminary_hw_support: 1 reset: Y semaphores: -1 use_mmio_flip: 0 vbt_sdvo_panel_type: -1 verbose_state_checks: Y James _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel