Op 25-10-17 om 03:36 schreef Pandiyan, Dhinakaran: > On Wed, 2017-10-11 at 12:28 +0200, Maarten Lankhorst wrote: >> Op 10-10-17 om 22:12 schreef Chris Wilson: >>> Quoting Maarten Lankhorst (2017-10-10 17:04:27) >>>> Make sure read_all_entries has all outputs possible enabled, but also >>>> add a test that runs with all outputs disabled. >>>> >>>> This will maximize coverage of debugfs reading, and allows the test not >>>> to be dependent on fbcon for setup. >>>> >>>> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> >>> My only argument, but this is just one special case out of many, isn't >>> really an argument but an endorsement. >>> >>> Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> >>> -Chris >> This test seems to cause a failure in igt.. >> >> https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_315/fi-glk-1/igt@debugfs_test@read_all_entries.html >> >> Dhinakaran, any idea about the DP crc failure? >> >> ~Maarten >> > I accidentally reproduced this by reading the CRC debugfs when eDP was > off (pipe was active as per i915_display_info). Wonder if this is an > indication that the panel did not really light up in your case. It'd be > good to see what's happening on the screen if you have physical access > to the machine. Never mind, I've tracked it down to the enable sequence, when I enable the connector butnot the primary plane I get this warning. Once I also enabled the primary plane in the next version I was able to read a CRC. :) thanks for the help, Maarten _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
