Merge 4.7-rc4 into staging-next

We want the fixes in here, and we can resolve a merge issue in
drivers/iio/industrialio-trigger.c

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 45 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index b235b6e88ead..b9022fa053d6 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -139,6 +139,11 @@ fill_detail_timing_data(struct drm_display_mode *panel_fixed_mode,
         else
                 panel_fixed_mode->flags |= DRM_MODE_FLAG_NVSYNC;
 
+        panel_fixed_mode->width_mm = (dvo_timing->himage_hi << 8) |
+                dvo_timing->himage_lo;
+        panel_fixed_mode->height_mm = (dvo_timing->vimage_hi << 8) |
+                dvo_timing->vimage_lo;
+
         /* Some VBTs have bogus h/vtotal values */
         if (panel_fixed_mode->hsync_end > panel_fixed_mode->htotal)
                 panel_fixed_mode->htotal = panel_fixed_mode->hsync_end + 1;
@@ -1187,7 +1192,7 @@ parse_device_mapping(struct drm_i915_private *dev_priv,
         }
         if (bdb->version < 106) {
                 expected_size = 22;
-        } else if (bdb->version < 109) {
+        } else if (bdb->version < 111) {
                 expected_size = 27;
         } else if (bdb->version < 195) {
                 BUILD_BUG_ON(sizeof(struct old_child_dev_config) != 33);
@@ -1546,6 +1551,45 @@ bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin)
 }
 
 /**
+ * intel_bios_is_port_present - is the specified digital port present
+ * @dev_priv:   i915 device instance
+ * @port:       port to check
+ *
+ * Return true if the device in %port is present.
+ */
+bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port port)
+{
+        static const struct {
+                u16 dp, hdmi;
+        } port_mapping[] = {
+                [PORT_B] = { DVO_PORT_DPB, DVO_PORT_HDMIB, },
+                [PORT_C] = { DVO_PORT_DPC, DVO_PORT_HDMIC, },
+                [PORT_D] = { DVO_PORT_DPD, DVO_PORT_HDMID, },
+                [PORT_E] = { DVO_PORT_DPE, DVO_PORT_HDMIE, },
+        };
+        int i;
+
+        /* FIXME maybe deal with port A as well? */
+        if (WARN_ON(port == PORT_A) || port >= ARRAY_SIZE(port_mapping))
+                return false;
+
+        if (!dev_priv->vbt.child_dev_num)
+                return false;
+
+        for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
+                const union child_device_config *p_child =
+                        &dev_priv->vbt.child_dev[i];
+                if ((p_child->common.dvo_port == port_mapping[port].dp ||
+                     p_child->common.dvo_port == port_mapping[port].hdmi) &&
+                    (p_child->common.device_type & (DEVICE_TYPE_TMDS_DVI_SIGNALING |
+                                                    DEVICE_TYPE_DISPLAYPORT_OUTPUT)))
+                        return true;
+        }
+
+        return false;
+}
+
+/**
  * intel_bios_is_port_edp - is the device in given port eDP
  * @dev_priv:   i915 device instance
  * @port:       port to check