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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [VLV eDP-LVDS bisected] powerdomains: Screen goes blank using xrandr"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84974#c39">Comment # 39</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [VLV eDP-LVDS bisected] powerdomains: Screen goes blank using xrandr"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84974">bug 84974</a>
from <span class="vcard"><a class="email" href="mailto:ws@xell.at" title="ws@xell.at">ws@xell.at</a>
</span></b>
<pre>Just tried the patch below, it makes everything work for me:
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 90b460c..b5b50e3 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4857,8 +4857,6 @@ static void modeset_update_crtc_power_domains(struct
drm_device *dev)
crtc->enabled_power_domains = pipe_domains[crtc->pipe];
}
-
- intel_display_set_init_power(dev_priv, false);
}
/* returns HPLL frequency in kHz */</pre>
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