| Summary: | [GLK] *ERROR* GPIO index X request failed | ||||||
|---|---|---|---|---|---|---|---|
| Product: | DRI | Reporter: | Luis Botello <luis.botello.ortega> | ||||
| Component: | DRM/Intel | Assignee: | Intel GFX Bugs mailing list <intel-gfx-bugs> | ||||
| Status: | CLOSED NOTABUG | QA Contact: | Intel GFX Bugs mailing list <intel-gfx-bugs> | ||||
| Severity: | normal | ||||||
| Priority: | medium | CC: | intel-gfx-bugs | ||||
| Version: | DRI git | ||||||
| Hardware: | x86-64 (AMD64) | ||||||
| OS: | Linux (All) | ||||||
| Whiteboard: | |||||||
| i915 platform: | GLK | i915 features: | display/DSI | ||||
| Attachments: |
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This issues has surfaced every now and then. In your kernel config, is pincontrol for GPIO enabled? CONFIG_PINCTRL_GEMINILAKE=y working as expected if that config is set |
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Created attachment 137742 [details] dmesg ==Bug detailed description== -------------------------------------------------- Some error messages related to GPIO index "x" are shown in dmesg while changing resolution on MIPI DSI panel. ==Steps to reproduce== -------------------------------------------------- 1. Install latest drm-tip kernel 2. Change resolution on MIPI DSI panel 3. Check dmesg ==Actual results== -------------------------------------------------- Resolution is changed properly but some error messages are seen on dmesg. ====================================== Software ====================================== kernel version : 4.16.0-rc3-drm-tip-ww9-commit-d8a0797+ architecture : x86_64 os version : Ubuntu 17.10 ====================================== Hardware ====================================== platform : Geminilake motherboard model : Geminilake cpu information : Intel(R) Pentium(R) Silver N5000 CPU @ 1.10GHz gpu card : Intel Corporation Device 3184 (rev 03) (prog-if 00 [VGA controller]) cpu thread : 4 cpu core : 4 displays connected : DSI-1