Merge tag 'drm-misc-next-2020-03-17' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.7:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
  - dp-mst: Remove register_connector callback, add drm_dp_destroy_connector
  - Changes to scnprintf on multiple instances

Driver Changes:
  - meson: Support for YUV420
  - panel: Support Ortustech COM37H3M, idk-1110wr and idk-2121wr,
           multiple dotclock fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20200317082858.lubmvlmvoprn2tuh@gilmour.lan

5 files changed, 34 insertions, 7 deletions

diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index 9d4d5cc47969..0b34a12c4a1c 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -129,6 +129,7 @@ struct dw_hdmi_plat_data {
 	unsigned long input_bus_format;
 	unsigned long input_bus_encoding;
 	bool use_drm_infoframe;
+	bool ycbcr_420_allowed;
 
 	/* Vendor PHY support */
 	const struct dw_hdmi_phy_ops *phy_ops;
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 0df7a95ca5d9..19ae6bb5c85b 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -254,6 +254,23 @@ enum drm_panel_orientation {
 	DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
 };
 
+/**
+ * struct drm_monitor_range_info - Panel's Monitor range in EDID for
+ * &drm_display_info
+ *
+ * This struct is used to store a frequency range supported by panel
+ * as parsed from EDID's detailed monitor range descriptor block.
+ *
+ * @min_vfreq: This is the min supported refresh rate in Hz from
+ *             EDID's detailed monitor range.
+ * @max_vfreq: This is the max supported refresh rate in Hz from
+ *             EDID's detailed monitor range
+ */
+struct drm_monitor_range_info {
+	u8 min_vfreq;
+	u8 max_vfreq;
+};
+
 /*
  * This is a consolidated colorimetry list supported by HDMI and
  * DP protocol standard. The respective connectors will register
@@ -473,6 +490,11 @@ struct drm_display_info {
 	 * @non_desktop: Non desktop display (HMD).
 	 */
 	bool non_desktop;
+
+	/**
+	 * @monitor_range: Frequency range supported by monitor range descriptor
+	 */
+	struct drm_monitor_range_info monitor_range;
 };
 
 int drm_display_info_set_bus_formats(struct drm_display_info *info,
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index 5483f888712a..9a1e8ba4f839 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -479,7 +479,6 @@ struct drm_dp_mst_topology_mgr;
 struct drm_dp_mst_topology_cbs {
 	/* create a connector for a port */
 	struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *path);
-	void (*register_connector)(struct drm_connector *connector);
 	void (*destroy_connector)(struct drm_dp_mst_topology_mgr *mgr,
 				  struct drm_connector *connector);
 };
@@ -591,6 +590,11 @@ struct drm_dp_mst_topology_mgr {
 	bool payload_id_table_cleared : 1;
 
 	/**
+	 * @is_waiting_for_dwn_reply: whether we're waiting for a down reply.
+	 */
+	bool is_waiting_for_dwn_reply : 1;
+
+	/**
 	 * @mst_primary: Pointer to the primary/first branch device.
 	 */
 	struct drm_dp_mst_branch *mst_primary;
@@ -620,11 +624,6 @@ struct drm_dp_mst_topology_mgr {
 	struct mutex qlock;
 
 	/**
-	 * @is_waiting_for_dwn_reply: indicate whether is waiting for down reply
-	 */
-	bool is_waiting_for_dwn_reply;
-
-	/**
 	 * @tx_msg_downq: List of pending down replies.
 	 */
 	struct list_head tx_msg_downq;
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index f0b03d401c27..34b15e3d070c 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -91,6 +91,11 @@ struct detailed_data_string {
 	u8 str[13];
 } __attribute__((packed));
 
+#define DRM_EDID_DEFAULT_GTF_SUPPORT_FLAG   0x00
+#define DRM_EDID_RANGE_LIMITS_ONLY_FLAG     0x01
+#define DRM_EDID_SECONDARY_GTF_SUPPORT_FLAG 0x02
+#define DRM_EDID_CVT_SUPPORT_FLAG           0x04
+
 struct detailed_data_monitor_range {
 	u8 min_vfreq;
 	u8 max_vfreq;
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index d7939c054259..ee8b0e80ca90 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -272,7 +272,7 @@ static inline bool drm_mm_node_allocated(const struct drm_mm_node *node)
  */
 static inline bool drm_mm_initialized(const struct drm_mm *mm)
 {
-	return mm->hole_stack.next;
+	return READ_ONCE(mm->hole_stack.next);
 }
 
 /**