<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - [G84] nouveau fails to properly initialize GPU" href="https://bugs.freedesktop.org/show_bug.cgi?id=82714#c15">Comment # 15</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - [G84] nouveau fails to properly initialize GPU" href="https://bugs.freedesktop.org/show_bug.cgi?id=82714">bug 82714</a> from <a class="email" href="mailto:bonbons@sysophe.eu" title="Bruno <bonbons@sysophe.eu>"> Bruno</a> <pre>Created <a href="attachment.cgi?id=116181" name="attach_116181" title="linux-4.0, + modprobe nouveau debug=debug runpm=0">attachment 116181</a> <a href="attachment.cgi?id=116181&action=edit" title="linux-4.0, + modprobe nouveau debug=debug runpm=0">[details]</a> linux-4.0, + modprobe nouveau debug=debug runpm=0 (In reply to Pierre Moreau from <a href="show_bug.cgi?id=82714#c14">comment #14</a>) > Could you please run `nvapeek 8841c` and post the result here please? ./envytools/nva/nvapeek 8841c 0008841c: 00000400 > If you get a non-zero value v, write value = (v & 0xffffff00) to 8841c using > `nvapoke 8841c value` **before** loading Nouveau. nvapeek and nvapoke are > found in the envytools repo: <a href="https://github.com/envytools/envytools">https://github.com/envytools/envytools</a> modprobe nouveau [ 747.279238] nouveau [ DEVICE][0000:01:00.0] BOOT0 : 0x084000a2 [ 747.279252] nouveau [ DEVICE][0000:01:00.0] Chipset: G84 (NV84) [ 747.279257] nouveau [ DEVICE][0000:01:00.0] Family : NV50 [ 747.379554] nouveau [ VBIOS][0000:01:00.0] using image from PROM [ 747.379705] nouveau [ VBIOS][0000:01:00.0] BIT signature found [ 747.379710] nouveau [ VBIOS][0000:01:00.0] version 60.84.32.00.00 [ 747.381119] nouveau [ DEVINIT][0000:01:00.0] adaptor not initialised [ 747.381140] nouveau [ VBIOS][0000:01:00.0] running init tables [ 747.442531] nouveau [ PMC][0000:01:00.0] MSI interrupts enabled [ 747.442593] nouveau [ PFB][0000:01:00.0] RAM type: GDDR3 [ 747.442597] nouveau [ PFB][0000:01:00.0] RAM size: 512 MiB [ 747.442601] nouveau [ PFB][0000:01:00.0] ZCOMP: 1892 tags [ 747.445672] nouveau [ VOLT][0000:01:00.0] GPU voltage: 1300000uv [ 747.474545] nouveau [ PTHERM][0000:01:00.0] FAN control: PWM [ 747.474597] nouveau [ PTHERM][0000:01:00.0] fan management: automatic [ 747.474644] nouveau [ PTHERM][0000:01:00.0] internal sensor: yes [ 747.494680] nouveau [ CLK][0000:01:00.0] 20: core 675 MHz shader 1450 MHz memory 1008 MHz [ 747.494743] nouveau [ CLK][0000:01:00.0] --: core 675 MHz shader 1458 MHz memory 900 MHz [ 747.495846] nouveau E[ PBUS][0000:01:00.0] MMIO write of 0x00000000 FAULT at 0x103d94 [ 747.496017] nouveau [ DRM] VRAM: 512 MiB [ 747.496049] nouveau [ DRM] GART: 1048576 MiB [ 747.496067] nouveau [ DRM] TMDS table version 2.0 [ 747.496079] nouveau [ DRM] DCB version 4.0 [ 747.496096] nouveau [ DRM] DCB outp 00: 01000302 00020030 [ 747.496124] nouveau [ DRM] DCB outp 01: 02000300 00000028 [ 747.496138] nouveau [ DRM] DCB outp 02: 04012310 00000028 [ 747.496150] nouveau [ DRM] DCB outp 03: 02021322 00020010 [ 747.496161] nouveau [ DRM] DCB conn 00: 1030 [ 747.496184] nouveau [ DRM] DCB conn 01: 2161 [ 747.496202] nouveau [ DRM] DCB conn 02: 0200 [ 747.496218] nouveau [ DRM] DCB conn 03: 0362 [ 747.525704] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 747.525721] [drm] Driver supports precise vblank timestamp query. [ 747.973933] Clocksource tsc unstable (delta = -209664716 ns) [ 749.145223] nouveau W[ PFIFO][0000:01:00.0] unknown intr 0x00200000 [ 749.145653] nouveau [ DRM] MM: using CRYPT for buffer copies [ 749.145754] Switched to clocksource hpet [ 750.783934] nouveau [ DRM] allocated 1280x1024 fb: 0x70000, bo ffff8800beb1b538 [ 750.784312] nouveau 0000:01:00.0: fb1: nouveaufb frame buffer device [ 750.784344] [drm] Initialized nouveau 1.2.1 20120801 for 0000:01:00.0 on minor 1 After this X11 gets stuck in runtime-PM: [<ffffffff8158358c>] rpm_resume+0x18c/0x5c0 [<ffffffff81583a08>] __pm_runtime_resume+0x48/0x70 [<ffffffffa0090d63>] nouveau_drm_open+0x43/0x220 [nouveau] [<ffffffff814512cd>] drm_open+0x1ad/0x4b0 [<ffffffff81457811>] drm_stub_open+0xb1/0x130 [<ffffffff811cb4a1>] chrdev_open+0xb1/0x190 [<ffffffff811c4751>] do_dentry_open.isra.19+0x101/0x330 [<ffffffff811c49f1>] vfs_open+0x41/0x50 [<ffffffff811d462b>] do_last.isra.56+0x25b/0xf20 [<ffffffff811d5379>] path_openat+0x89/0x5a0 [<ffffffff811d6c0e>] do_filp_open+0x3e/0xa0 [<ffffffff811c5f4e>] do_sys_open+0x12e/0x230 [<ffffffff811c6069>] SyS_open+0x19/0x20 [<ffffffff81879a72>] system_call_fastpath+0x12/0x17 [<ffffffffffffffff>] 0xffffffffffffffff With runpm=0 things behave somewhat better (display lights up - tested on DVI output where earlier tests were with VGA). Though once X has started system gets sluggish (periods of "freeze" and continue) until it fully freezes.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>