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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [845g regression] No output on LVDS"
href="https://bugs.freedesktop.org/show_bug.cgi?id=66516#c13">Comment # 13</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [845g regression] No output on LVDS"
href="https://bugs.freedesktop.org/show_bug.cgi?id=66516">bug 66516</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>Remaining hack required to lit up the LVDS:
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_d
index 2fedc3e..bab3a52 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -10212,6 +10212,11 @@ static void intel_sanitize_crtc(struct intel_crtc
*crtc
encoder->base.crtc = NULL;
}
}
+
+ if (!crtc->active) {
+ crtc->active = true;
+ intel_crtc_disable(crtc);
+ }
}
static void intel_sanitize_encoder(struct intel_encoder *encoder)
(no word on resume issues yet)</pre>
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