On Tue, Sep 3, 2013 at 7:37 PM, Kamal Mostafa <kamal@xxxxxxxxxxxxx> wrote: > BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=47941 > > Some BIOS configurations of Dell XPS13 are adversely affected by e85843b > ("drm/i915: quirk no PCH_PWM_ENABLE for Dell XPS13 backlight") so provide a > boot param to inhibit the quirk, or force it on. > > i915.disable_pch_pwm can be set to > -1: auto (default; allows the disabling of pch_pwm by dmi quirk table match) > 0: inhibits the disabling of pch_pwm (overrides dmi quirk table match) > 1: forces the disabling of pch_pwm > > Signed-off-by: Kamal Mostafa <kamal@xxxxxxxxxxxxx> Nack. Piling quirk over quirk isn't the right approach and I think I should just revert the pch_pwm enable quirk again. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
