On 13.09.2014 07:02, poma wrote: > On 13.09.2014 06:57, poma wrote: >> >> Actually I have nothing to show cause logs are all OK. >> Haha, it seems to me that the bugs become intelligent. >> >> 3.15.10-201.fc20.x86_64 >> 3.16.2-200.fc20.x86_64 >> 3.17.0-0.rc4.git3.2.fc22.1.x86_64 >> nouveau [ DRM] suspending display... >> nouveau [ DRM] unpinning framebuffer(s)... >> nouveau [ DRM] evicting buffers... >> nouveau [ DRM] waiting for kernel channels to go idle... >> nouveau [ DRM] suspending client object trees... >> nouveau [ DRM] suspending kernel object tree... >> ... >> nouveau [ DRM] re-enabling device... >> nouveau [ DRM] resuming kernel object tree... >> nouveau [ VBIOS][0000:02:00.0] running init tables >> nouveau [ PTHERM][0000:02:00.0] fan management: automatic >> nouveau [ CLK][0000:02:00.0] --: core 566 MHz shader 1400 MHz memory 399 MHz >> nouveau [ DRM] resuming client object trees... >> nouveau [ DRM] resuming display... >> nouveau 0000:02:00.0: no hotplug settings from platform >> nouveau 0000:02:00.0: no hotplug settings from platform >> >> Logs(dmesg) are literally identical. >> >> 3.15.10-201.fc20.x86_64 - nouveau(fb) resume & thaw PASSED, and that's all what works. >> Kernels >= 3.16 - nouveau(fb) resume & thaw BROKEN >> ALL Kernels - vesa(fb) resume & thaw BROKEN. >> >> > > Excusez-moi, > BROKEN == The display remains OFF. > More precisely stated it looks like this: - Last kernel with working resume/thaw http://koji.fedoraproject.org/koji/buildinfo?buildID=538208 kernel-3.16.0-0.rc0.git9.1.fc21 2014-06-13 - First kernel with broken resume/thaw kernel-3.16.0-0.rc0.git10.1.fc21 http://koji.fedoraproject.org/koji/buildinfo?buildID=538244 http://pkgs.fedoraproject.org/repo/pkgs/kernel/patch-3.15-git10.xz/f98fb42e79c966f8e139e27b61d933e0/patch-3.15-git10.xz 2014-06-13 The only difference in dmesg between working and broken kernel module with drm.debug=14 is [drm:drm_helper_hpd_irq_event] [CONNECTOR:18:DVI-I-1] status updated from connected to connected [drm:drm_helper_hpd_irq_event] [CONNECTOR:18:DVI-I-1] status updated from connected to connected - git commit probably introduced breakage drm/nouveau/disp: add internal representaion of output paths and connectors https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm?id=7a014a https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/drivers/gpu/drm/nouveau?id=7a014a 2014-06-11 - Ref. fdbs Video failed on resume from suspend https://bugs.freedesktop.org/show_bug.cgi?id=77599 https://bugs.freedesktop.org/show_bug.cgi?id=80506 poma _______________________________________________ kernel mailing list kernel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/kernel
