2017-05-15 8:20 GMT+03:00 Tommi Rantala <tt.rantala@xxxxxxxxx>: > 2017-05-15 3:03 GMT+03:00 Ben Skeggs <bskeggs@xxxxxxxxxx>: >> On 05/15/2017 01:10 AM, Tommi Rantala wrote: >>> >>> Hi, >> >> Hey Tommi, >> >> Thanks for bisecting this. It's rather unexpected that you should be seeing >> problems here, but, the commit makes sense for it at least. >> >> Are you able to get me new kernel logs of both before and after this patch >> with "log_buf_len=8M drm.debug=0x14 >> nouveau.debug=disp=trace,i2c=trace,bios=trace" please? > > Hi Ben, > > Before: > https://www.dropbox.com/s/b2namqtqvzv5ppp/trace.4.10.0-tr-10409-g5c68d91?dl=1 > > After: > https://www.dropbox.com/s/9url8qdo15959fy/trace.4.10.0-tr-10410-gdf8dc97?dl=1 Hi, any comments to this? -Tommi > -Tommi > >> Thanks, >> Ben. >> >> >>> >>> Bisected this to: >>> >>> commit df8dc97cd17269474344d73cc02739532c468d04 >>> Author: Ben Skeggs <bskeggs@xxxxxxxxxx> >>> Date: Wed Mar 1 09:42:04 2017 +1000 >>> >>> drm/nouveau/kms/nv50: use drm core i2c-over-aux algorithm >>> >>> I'm not entirely sure NVKM needs to support this now, but I haven't >>> removed it as of yet just in case it's needed from DEVINIT scripts >>> where DRM isn't available. >>> >>> Signed-off-by: Ben Skeggs <bskeggs@xxxxxxxxxx> >>> >>> >>> dmesg after boot with drm.debug enabled: >>> >>> v4.10-10409-g5c68d91 (still works): >>> http://termbin.com/b0is >>> >>> v4.10-10410-gdf8dc97 (failure): >>> http://termbin.com/j6lq >>> >>> >>> Tommi >>> >>> >>> 2017-05-10 11:24 GMT+03:00 Tommi Rantala <tt.rantala@xxxxxxxxx>: >>>> >>>> Hi, >>>> >>>> The HP ZBook 15 G3 laptop builtin display (eDP-1) does not work >>>> correctly with v4.11-11413-g2868b25. >>>> >>>> When booting the laptop, the resolution seems to be limited to >>>> 1024x768, and gnome-session segfaults. >>>> >>>> Up to 4.11 the display works just fine in 1920x1080 mode. >>>> >>>> I'm seeing this in the kernel logs: >>>> >>>> nouveau 0000:01:00.0: eDP-1: EDID is invalid: >>>> [00] BAD 00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff >>>> [00] BAD ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >>>> [00] BAD ff ff ff ff ff ff ff ff ff ff ff ff ff 84 53 54 >>>> [00] BAD 66 69 50 55 57 66 74 49 48 ff ff ff ff ff ff ff >>>> [00] BAD ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >>>> [00] BAD ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >>>> [00] BAD ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >>>> [00] BAD ff ff ff ff ff ff ff ff ff ff ff 00 00 ff 00 ff >>>> nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for eDP-1 >>>> [drm] Cannot find any crtc or sizes - going 1024x768 >>>> >>>> >>>> $ lspci | grep NVIDIA >>>> 01:00.0 VGA compatible controller: NVIDIA Corporation GM107GLM [Quadro >>>> M2000M] (rev a2) >>>> >>>> Any ideas, or should I bisect? >>>> >>>> 4.11 dmesg & xrandr output: >>>> https://pastebin.com/raw/P9LGP7e1 >>>> >>>> 4.11-11413-g2868b25 dmesg: >>>> https://pastebin.com/raw/QBT9mMua >>>> >>>> -Tommi _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
