[Bug 62552] [i945 regression] modeset failure on SDVO S-video

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Apr 10 06:24:09 PDT 2013


https://bugs.freedesktop.org/show_bug.cgi?id=62552

--- Comment #26 from Daniel Vetter <daniel at ffwll.ch> ---
Quick shot in the dark to try on top of the lasted drm-intel-nightly branch:

diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 457a0a0..e3ee6d8 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4145,6 +4145,8 @@ static void i9xx_adjust_sdvo_tv_clock(struct intel_crtc
*crtc)
        unsigned dotclock = crtc->config.adjusted_mode.clock;
        struct dpll *clock = &crtc->config.dpll;

+       return;
+
        /* SDVO TV has fixed PLL values depend on its clock range,
           this mirrors vbios setting. */
        if (dotclock >= 100000 && dotclock < 140500) {

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