[Bug 66516] [845g regression] No output on LVDS

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=66516

--- Comment #13 from Chris Wilson <chris at chris-wilson.co.uk> ---
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)

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