Sid Boyce
2014-Jan-02 02:36 UTC
[Nouveau] Possible 3.13-rc nouveau regression with GT 560 Ti
On 01/01/14 18:46, Ilia Mirkin wrote:> On Wed, Jan 1, 2014 at 9:04 AM, Sid Boyce <sboyce at blueyonder.co.uk> wrote: >> On 01/01/14 00:55, Ilia Mirkin wrote: >>> On Tue, Dec 31, 2013 at 7:41 PM, Sid Boyce <sboyce at blueyonder.co.uk> >>> wrote: >>>> On 31/12/13 10:36, Ilia Mirkin wrote: >>>>> Having a dmesg would be nice. One thing I can think of off-hand is >>>>> that 3.13-rc has MSI turned on by default. You can turn it off by >>>>> adding "nouveau.config=NvMSI=0" to your kernel cmdline. If that >>>>> doesn't help, a bisect restricted to drivers/gpu/drm/nouveau should >>>>> show the offending commit fairly quickly. >>>>> >>>>> -ilia >>>>> >>>> Adding "nouveau.config=NvMSI=0" to the command line fixed the problem. >>>> So it looks like commit 049ffa8ab33a63b3bff672d1a0ee6a35ad253fe8 >>>> introduced >>>> it. >>> Any chance you might mmiotrace the blob (version 325 or later) to see >>> which registers it fiddles with? Or alternatively, if you have a NVCE >>> card (you never did end up providing the logs which would have made >>> that apparent), could you try replacing nvc3_mc_oclass with >>> nvc0_mc_oclass for the 0xce case in >>> drivers/gpu/drm/nouveau/core/engine/device/nvc0.c? (and boot without >>> the MSI disabling.) The switch has already been made for NVC8 in >>> 0bae1d61c75 -- perhaps there are more "odd" ones. >>> >>> -ilia >>> >> Fails exactly the same. >> case 0xc3: >> device->cname = "GF106"; >> >> device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; >> device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; >> device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; >> device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; >> device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; >> device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; >> device->oclass[NVDEV_SUBDEV_DEVINIT] = &nvc0_devinit_oclass; >> device->oclass[NVDEV_SUBDEV_MC ] = nvc0_mc_oclass; >> <<<<<===>> device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; >> device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; > That's the 0xc3 case... you have a nvce card, not nvc3 -- you would > need to change the NVDEV_SUBDEV_MC line to nvc0_mc_oclass for the 0xce > case. > >> The dmesg and Xorg.0.log with the problem captured across a ssh link. >> >> # ps fax|grep X >> 5633 pts/0 S+ 0:00 \_ grep --color=auto X >> 5160 tty7 Ss+ 0:08 \_ /usr/bin/Xorg -br :0 vt7 -nolisten tcp -auth >> /var/lib/kdm/AuthFiles/A:0-yqspza >> >> Also >> # echo mmiotrace > /sys/kernel/debug/tracing/current_tracer >> -bash: echo: write error: Invalid argument. > Take a look at https://wiki.ubuntu.com/X/MMIOTracing > > -ilia >Of course it's a GF114. Made the change and it boots without the command line change. Regards Sid. -- Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support Senior Staff Specialist, Cricket Coach Microsoft Windows Free Zone - Linux used for all Computing Tasks
Ilia Mirkin
2014-Jan-02 02:40 UTC
[Nouveau] Possible 3.13-rc nouveau regression with GT 560 Ti
On Wed, Jan 1, 2014 at 9:36 PM, Sid Boyce <sboyce at blueyonder.co.uk> wrote:> On 01/01/14 18:46, Ilia Mirkin wrote: >> >> On Wed, Jan 1, 2014 at 9:04 AM, Sid Boyce <sboyce at blueyonder.co.uk> wrote: >>> >>> On 01/01/14 00:55, Ilia Mirkin wrote: >>>> >>>> On Tue, Dec 31, 2013 at 7:41 PM, Sid Boyce <sboyce at blueyonder.co.uk> >>>> wrote: >>>>> >>>>> On 31/12/13 10:36, Ilia Mirkin wrote: >>>>>> >>>>>> Having a dmesg would be nice. One thing I can think of off-hand is >>>>>> that 3.13-rc has MSI turned on by default. You can turn it off by >>>>>> adding "nouveau.config=NvMSI=0" to your kernel cmdline. If that >>>>>> doesn't help, a bisect restricted to drivers/gpu/drm/nouveau should >>>>>> show the offending commit fairly quickly. >>>>>> >>>>>> -ilia >>>>>> >>>>> Adding "nouveau.config=NvMSI=0" to the command line fixed the problem. >>>>> So it looks like commit 049ffa8ab33a63b3bff672d1a0ee6a35ad253fe8 >>>>> introduced >>>>> it. >>>> >>>> Any chance you might mmiotrace the blob (version 325 or later) to see >>>> which registers it fiddles with? Or alternatively, if you have a NVCE >>>> card (you never did end up providing the logs which would have made >>>> that apparent), could you try replacing nvc3_mc_oclass with >>>> nvc0_mc_oclass for the 0xce case in >>>> drivers/gpu/drm/nouveau/core/engine/device/nvc0.c? (and boot without >>>> the MSI disabling.) The switch has already been made for NVC8 in >>>> 0bae1d61c75 -- perhaps there are more "odd" ones. >>>> >>>> -ilia >>>> >>> Fails exactly the same. >>> case 0xc3: >>> device->cname = "GF106"; >>> >>> device->oclass[NVDEV_SUBDEV_VBIOS ] >>> &nouveau_bios_oclass; >>> device->oclass[NVDEV_SUBDEV_GPIO ] >>> &nv50_gpio_oclass; >>> device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; >>> device->oclass[NVDEV_SUBDEV_CLOCK ] >>> &nvc0_clock_oclass; >>> device->oclass[NVDEV_SUBDEV_THERM ] >>> &nva3_therm_oclass; >>> device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; >>> device->oclass[NVDEV_SUBDEV_DEVINIT] >>> &nvc0_devinit_oclass; >>> device->oclass[NVDEV_SUBDEV_MC ] = nvc0_mc_oclass; >>> <<<<<===>>> device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; >>> device->oclass[NVDEV_SUBDEV_TIMER ] >>> &nv04_timer_oclass; >> >> That's the 0xc3 case... you have a nvce card, not nvc3 -- you would >> need to change the NVDEV_SUBDEV_MC line to nvc0_mc_oclass for the 0xce >> case. >> >>> The dmesg and Xorg.0.log with the problem captured across a ssh link. >>> >>> # ps fax|grep X >>> 5633 pts/0 S+ 0:00 \_ grep --color=auto X >>> 5160 tty7 Ss+ 0:08 \_ /usr/bin/Xorg -br :0 vt7 -nolisten tcp >>> -auth >>> /var/lib/kdm/AuthFiles/A:0-yqspza >>> >>> Also >>> # echo mmiotrace > /sys/kernel/debug/tracing/current_tracer >>> -bash: echo: write error: Invalid argument. >> >> Take a look at https://wiki.ubuntu.com/X/MMIOTracing >> >> -ilia >> > Of course it's a GF114. > Made the change and it boots without the command line change.Great! Care to send a patch? -ilia
Sid Boyce
2014-Jan-02 02:59 UTC
[Nouveau] Possible 3.13-rc nouveau regression with GT 560 Ti
On 02/01/14 02:40, Ilia Mirkin wrote:> On Wed, Jan 1, 2014 at 9:36 PM, Sid Boyce <sboyce at blueyonder.co.uk> wrote: >> On 01/01/14 18:46, Ilia Mirkin wrote: >>> On Wed, Jan 1, 2014 at 9:04 AM, Sid Boyce <sboyce at blueyonder.co.uk> wrote: >>>> On 01/01/14 00:55, Ilia Mirkin wrote: >>>>> On Tue, Dec 31, 2013 at 7:41 PM, Sid Boyce <sboyce at blueyonder.co.uk> >>>>> wrote: >>>>>> On 31/12/13 10:36, Ilia Mirkin wrote: >>>>>>> Having a dmesg would be nice. One thing I can think of off-hand is >>>>>>> that 3.13-rc has MSI turned on by default. You can turn it off by >>>>>>> adding "nouveau.config=NvMSI=0" to your kernel cmdline. If that >>>>>>> doesn't help, a bisect restricted to drivers/gpu/drm/nouveau should >>>>>>> show the offending commit fairly quickly. >>>>>>> >>>>>>> -ilia >>>>>>> >>>>>> Adding "nouveau.config=NvMSI=0" to the command line fixed the problem. >>>>>> So it looks like commit 049ffa8ab33a63b3bff672d1a0ee6a35ad253fe8 >>>>>> introduced >>>>>> it. >>>>> Any chance you might mmiotrace the blob (version 325 or later) to see >>>>> which registers it fiddles with? Or alternatively, if you have a NVCE >>>>> card (you never did end up providing the logs which would have made >>>>> that apparent), could you try replacing nvc3_mc_oclass with >>>>> nvc0_mc_oclass for the 0xce case in >>>>> drivers/gpu/drm/nouveau/core/engine/device/nvc0.c? (and boot without >>>>> the MSI disabling.) The switch has already been made for NVC8 in >>>>> 0bae1d61c75 -- perhaps there are more "odd" ones. >>>>> >>>>> -ilia >>>>> >>>> Fails exactly the same. >>>> case 0xc3: >>>> device->cname = "GF106"; >>>> >>>> device->oclass[NVDEV_SUBDEV_VBIOS ] >>>> &nouveau_bios_oclass; >>>> device->oclass[NVDEV_SUBDEV_GPIO ] >>>> &nv50_gpio_oclass; >>>> device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; >>>> device->oclass[NVDEV_SUBDEV_CLOCK ] >>>> &nvc0_clock_oclass; >>>> device->oclass[NVDEV_SUBDEV_THERM ] >>>> &nva3_therm_oclass; >>>> device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; >>>> device->oclass[NVDEV_SUBDEV_DEVINIT] >>>> &nvc0_devinit_oclass; >>>> device->oclass[NVDEV_SUBDEV_MC ] = nvc0_mc_oclass; >>>> <<<<<===>>>> device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; >>>> device->oclass[NVDEV_SUBDEV_TIMER ] >>>> &nv04_timer_oclass; >>> That's the 0xc3 case... you have a nvce card, not nvc3 -- you would >>> need to change the NVDEV_SUBDEV_MC line to nvc0_mc_oclass for the 0xce >>> case. >>> >>>> The dmesg and Xorg.0.log with the problem captured across a ssh link. >>>> >>>> # ps fax|grep X >>>> 5633 pts/0 S+ 0:00 \_ grep --color=auto X >>>> 5160 tty7 Ss+ 0:08 \_ /usr/bin/Xorg -br :0 vt7 -nolisten tcp >>>> -auth >>>> /var/lib/kdm/AuthFiles/A:0-yqspza >>>> >>>> Also >>>> # echo mmiotrace > /sys/kernel/debug/tracing/current_tracer >>>> -bash: echo: write error: Invalid argument. >>> Take a look at https://wiki.ubuntu.com/X/MMIOTracing >>> >>> -ilia >>> >> Of course it's a GF114. >> Made the change and it boots without the command line change. > Great! Care to send a patch? > > -ilia >Here it is. Regards Sid. -- Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support Senior Staff Specialist, Cricket Coach Microsoft Windows Free Zone - Linux used for all Computing Tasks -------------- next part -------------- A non-text attachment was scrubbed... Name: GF114.diff Type: text/x-patch Size: 738 bytes Desc: not available URL: <http://lists.freedesktop.org/archives/nouveau/attachments/20140102/1263b269/attachment.bin>
Sid Boyce
2014-Jan-02 14:58 UTC
[Nouveau] [PATCH] Fix hang problem with GeForce GT 560 Ti and nouveau in 3.13-rc
-- Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support Senior Staff Specialist, Cricket Coach Microsoft Windows Free Zone - Linux used for all Computing Tasks -------------- next part -------------- A non-text attachment was scrubbed... Name: GF114_2.diff Type: text/x-patch Size: 1397 bytes Desc: not available URL: <http://lists.freedesktop.org/archives/nouveau/attachments/20140102/c1a8a8d2/attachment.bin>