[Bug 108081] LG 31MU97 monitor native resolution is 4096x2160, but highest mode found is 3840x2160

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Sep 28 18:09:49 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=108081

--- Comment #16 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
(In reply to Brian Vincent from comment #15)
> There's a problem with that patch.
> 
> drivers/gpu/drm/i915/intel_dp.c: In function ‘intel_dp_check_mst_status’:
> drivers/gpu/drm/i915/intel_dp.c:4265:9: warning: array subscript 10 is above
> array bounds of ‘u8[4]’ {aka ‘unsigned char[4]’} [-Warray-bounds]
>         !drm_dp_channel_eq_ok(&esi[10], intel_dp->lane_count)) {
>          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Should be OK to just comment out/remove that link status/retrain block of code.

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