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<body><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> changed
<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - kernel 3.15 regression, drm i915 chooses wrong monitor resolution"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78655">bug 78655</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>RESOLVED
</td>
<td>REOPENED
</td>
</tr>
<tr>
<td style="text-align:right;">Resolution</td>
<td>FIXED
</td>
<td>---
</td>
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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - kernel 3.15 regression, drm i915 chooses wrong monitor resolution"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78655#c12">Comment # 12</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED --- - kernel 3.15 regression, drm i915 chooses wrong monitor resolution"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78655">bug 78655</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>Let's keep the bug open until Daniel/Jani has taken a patch. I'm not too keen
on frobbing the EDID modes, as that may affect other things (and even
userspace).
In light of that, I prefer:
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c
b/drivers/gpu/drm/i915/intel_fbdev.c
index 1d3f0a9cce31..8dc702ab524a 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -397,6 +397,11 @@ static bool intel_fb_initial_config(struct drm_fb_helper
*fb_helper,
height);
}
+ /* No preferred mode marked by the EDID? Are there any modes?
*/
+ if (!modes[i] && !list_empty(&connector->modes))
+ modes[i] = list_first_entry(struct drm_display_mode,
+ &connector->modes, head);
+
/* last resort: use current mode */
if (!modes[i]) {
/*</pre>
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