Merge tag 'drm-intel-fixes-2014-06-06' of git://anongit.freedesktop.org/drm-intel into drm-next

> Bunch of stuff for 3.16 still:
> - Mipi dsi panel support for byt. Finally! From Shobhit&others. I've
>   squeezed this in since it's a regression compared to vbios and we've
>   been ridiculed about it a bit too often ...
> - connection_mutex deadlock fix in get_connector (only affects i915).
> - Core patches from Matt's primary plane from Matt Roper, I've pushed the
>   i915 stuff to 3.17.
> - vlv power well sequencing fixes from Jesse.
> - Fix for cursor size changes from Chris.
> - agpbusy fixes from Ville.
> - A few smaller things.
>

* tag 'drm-intel-fixes-2014-06-06' of git://anongit.freedesktop.org/drm-intel: (32 commits)
  drm/i915: BDW: Adding missing cursor offsets.
  drm: Fix getconnector connection_mutex locking
  drm/i915/bdw: Only use 2g GGTT for 32b platforms
  drm/i915: Nuke pipe A quirk on i830M
  drm/i915: fix display power sw state reporting
  drm/i915: Always apply cursor width changes
  drm/i915: tell the user if both KMS and UMS are disabled
  drm/plane-helper: Add drm_plane_helper_check_update() (v3)
  drm: Check CRTC compatibility in setplane
  drm/i915: use VBT to determine whether to enumerate the VGA port
  drm/i915: Don't WARN about ring idle bit on gen2
  drm/i915: Silence the WARN if the user tries to GTT mmap an incoherent object
  drm/i915: Move the C3 LP write bit setup to gen3_init_clock_gating() for KMS
  drm/i915: Enable interrupt-based AGPBUSY# enable on 85x
  drm/i915: Flip the sense of AGPBUSY_DIS bit
  drm/i915: Set AGPBUSY# bit in init_clock_gating
  drm/i915/vlv: add pll assertion when disabling DPIO common well
  drm/i915/vlv: move DPIO common reset de-assert into __vlv_set_power_well
  drm/i915/vlv: re-order power wells so DPIO common comes after TX
  drm/i915/vlv: move CRI refclk enable into __vlv_set_power_well
  ...

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 6b65096..1ee98f1 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -744,6 +744,10 @@ parse_mipi(struct drm_i915_private *dev_priv, struct bdb_header *bdb)
 	int i, panel_id, seq_size;
 	u16 block_size;
 
+	/* parse MIPI blocks only if LFP type is MIPI */
+	if (!dev_priv->vbt.has_mipi)
+		return;
+
 	/* Initialize this to undefined indicating no generic MIPI support */
 	dev_priv->vbt.dsi.panel_id = MIPI_DSI_UNDEFINED_PANEL_ID;
 
@@ -1059,6 +1063,15 @@ parse_device_mapping(struct drm_i915_private *dev_priv,
 			/* skip the device block if device type is invalid */
 			continue;
 		}
+
+		if (p_child->common.dvo_port >= DVO_PORT_MIPIA
+		    && p_child->common.dvo_port <= DVO_PORT_MIPID
+		    &&p_child->common.device_type & DEVICE_TYPE_MIPI_OUTPUT) {
+			DRM_DEBUG_KMS("Found MIPI as LFP\n");
+			dev_priv->vbt.has_mipi = 1;
+			dev_priv->vbt.dsi.port = p_child->common.dvo_port;
+		}
+
 		child_dev_ptr = dev_priv->vbt.child_dev + count;
 		count++;
 		memcpy((void *)child_dev_ptr, (void *)p_child,