[Bug 75552] Need one kernel option to enable all connected displays
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Tue Mar 4 12:06:15 PST 2014
https://bugs.freedesktop.org/show_bug.cgi?id=75552
--- Comment #14 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
(In reply to comment #13)
> Ville, can you please also give this patch a spin to check whether it does
> what you expect?
Needs a small adjustment and then it works on my IVB machine at least.
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c
b/drivers/gpu/drm/i915/intel_fbdev.c
index afccc6e..4f1a977 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -318,8 +318,6 @@ static bool intel_fb_initial_config(struct drm_fb_helper
*fb_helper,
continue;
}
- num_connectors_enabled++;
-
encoder = connector->encoder;
if (!encoder || WARN_ON(!encoder->crtc)) {
DRM_DEBUG_KMS("connector %d has no encoder or crtc,
skipping\n",
@@ -328,6 +326,8 @@ static bool intel_fb_initial_config(struct drm_fb_helper
*fb_helper,
continue;
}
+ num_connectors_enabled++;
+
new_crtc = intel_fb_helper_crtc(fb_helper, encoder->crtc);
--
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