[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 Martin Peres changed: What|Removed |Added Resolution|--- |MOVED Status|NEW

[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 --- Comment #15 from Petr Cvek --- (In reply to hjpriester from comment #14) > I am now running 4.19.4 and did not get the messages anymore. > The messages where there from 4.5.11 to 4.18.16 I've got the warnings with vanilla 4.20-rc2

[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 --- Comment #14 from hjpries...@gmail.com --- I am now running 4.19.4 and did not get the messages anymore. The messages where there from 4.5.11 to 4.18.16 -- You are receiving this mail because: You are the assignee for the

[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 --- Comment #13 from Petr Cvek --- Comment on attachment 142485 --> https://bugs.freedesktop.org/attachment.cgi?id=142485 Suggested fix with a semaphore It seems there is a race condition between multiple threads which calls dal_ddc_open().

[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 Petr Cvek changed: What|Removed |Added CC||petrcve...@gmail.com --- Comment #12 from

[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 --- Comment #11 from higu...@gmx.net --- *** Bug 106164 has been marked as a duplicate of this bug. *** -- You are receiving this mail because: You are the assignee for the bug.___ dri-devel mailing

[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 --- Comment #10 from Marc Thomas --- (In reply to Alex Deucher from comment #9) > It's possible that there are issues with gpio-amdpt and pinctrl-amd that > lead to general system stability issues, but it should be noted the the gpio > stuff in

[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 --- Comment #9 from Alex Deucher --- (In reply to Marc Thomas from comment #8) > After some testing/experimentation/and scouring the internet, I've found > that blacklisting modules gpio_amdpt (gpio-amdpt.ko) & pinctrl_amd > (pinctrl-amd.ko)

[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 --- Comment #8 from Marc Thomas --- After some testing/experimentation/and scouring the internet, I've found that blacklisting modules gpio_amdpt (gpio-amdpt.ko) & pinctrl_amd (pinctrl-amd.ko) greatly reduce the likelihood of the gpio_base.c:64

[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 Marc Thomas changed: What|Removed |Added CC||m...@dragonfly.plus.com --- Comment #7

[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 higu...@gmx.net changed: What|Removed |Added CC||higu...@gmx.net --- Comment #6 from

[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 --- Comment #5 from hjpries...@gmail.com --- Created attachment 138448 --> https://bugs.freedesktop.org/attachment.cgi?id=138448=edit dmesg of drm-next-4.17-wip (date of clone 2018-03-29) -- You are receiving this mail because: You are the

[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 --- Comment #4 from hjpries...@gmail.com --- Harry, I have build a kernel using the: git clone -b drm-next-4.17-wip git://people.freedesktop.org/~agd5f/linux I did the clone about 2018-29-03 20:00 UTC The warnings are still there.

[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 --- Comment #3 from Harry Wentland --- The warnings are likely not related to the hang in this case. Installing or building the kernel might depend on your distribution. You should be able to find a guide by googling

[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 --- Comment #2 from hjpries...@gmail.com --- Is there a guide a build the 4.15.x kernel using the drm-4.17-wip? I can try to compile/test it next weekend. The problem I have is that when I display a certain png with "imagemagick display" X11

[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 --- Comment #1 from Harry Wentland --- I'm not sure, but I think they could be related to a hang. A couple questions: * Do you see a hang a boot, or in a different scenario? * What display are you using? * What's

[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 hjpries...@gmail.com changed: What|Removed |Added Hardware|Other |x86-64 (AMD64)

[Bug 105725] WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]

https://bugs.freedesktop.org/show_bug.cgi?id=105725 Bug ID: 105725 Summary: WARNING: CPU: 0 PID: 487 at drivers/gpu/drm/amd/amdgpu/../display /dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu