mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2026-02-22 07:43:45 -05:00
In commit "drm/i915/display: Increase number of fast wake precharge pulses" we were increasing Fast Wake sync pulse length to fix problems observed on Dell Precision 5490 laptop with AUO panel. Later we have observed this is causing problems on other panels. Fix these problems by increasing Fast Wake sync pulse length as a quirk applied for Dell Precision 5490 with problematic panel. Fixes:f777728663("drm/i915/display: Increase number of fast wake precharge pulses") Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Closes: http://gitlab.freedesktop.org/drm/i915/kernel/-/issues/9739 Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/2246 Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11762 Signed-off-by: Jouni Högander <jouni.hogander@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Cc: <stable@vger.kernel.org> # v6.10+ Link: https://patchwork.freedesktop.org/patch/msgid/20240902064241.1020965-3-jouni.hogander@intel.com (cherry picked from commitfcba2ed66b) Requires:43cf50eb14("drm/i915/display: Add mechanism to use sink model when applying quirk") Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>