[Bug 109267] [GLK DSI] Display not working with i915 driver

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Mar 12 15:11:09 UTC 2019


https://bugs.freedesktop.org/show_bug.cgi?id=109267

--- Comment #23 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
So based on that it looks like this is the pin mapping:
reset pin (index 0) = audio 4 aka. AVS_I2S0_SDO
power pin (index 4) = north 69 aka, GPIO_145
backlight pin (index 3) = north 68 aka. GPIO_144

Can you do something like this and attach the results here:
1. boot without loading i915
2. /sys/kernel/debug/pinctrl
3. grep . * */* > ~/pin.dump.noi915
4. modprobe i915
5. grep . * */* > ~/pin.dump.i915

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20190312/cf79a3d6/attachment.html>


More information about the intel-gfx-bugs mailing list