[Bug 59841] [IVB cpu eDP] panel is broken due to 657445fe86 (eDP bpp clamping)

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=59841

--- Comment #71 from jkp <jkp at iki.fi> ---
The simple form of the "code rearrangement" patch, this is sufficient to make
the display work for the TX300:

--- linux-3.11-rc7.virgin/drivers/gpu/drm/i915/intel_dp.c    2013-08-26
03:43:22.000000000 +0300
+++ linux-3.11-rc7/drivers/gpu/drm/i915/intel_dp.c    2013-09-01
19:02:08.078876637 +0300
@@ -710,8 +710,8 @@
     /* Walk through all bpp values. Luckily they're all nicely spaced with 2
      * bpc in between. */
     bpp = pipe_config->pipe_bpp;
-    if (is_edp(intel_dp) && dev_priv->vbt.edp_bpp)
-        bpp = min_t(int, bpp, dev_priv->vbt.edp_bpp);
+    //if (is_edp(intel_dp) && dev_priv->vbt.edp_bpp)
+    //    bpp = min_t(int, bpp, dev_priv->vbt.edp_bpp);

     for (; bpp >= 6*3; bpp -= 2*3) {
         mode_rate = intel_dp_link_required(adjusted_mode->clock, bpp);

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