Merge tag 'drm-misc-next-2019-06-05' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v5.3:

UAPI Changes:

Cross-subsystem Changes:
- Add devicetree bindings for new panels.
- Convert allwinner's DT bindings to a schema.
- Drop video/hdmi static functions from kernel docs.
- Discard old fence when reserving space in reservation_object_get_fences_rcu.

Core Changes:
- Add missing -ENOMEM handling in edid loading.
- Fix null pointer deref in scheduler.
- Header cleanups, making them self-contained.
- Remove drmP.h inclusion from core.
- Fix make htmldocs warning in scheduler and HDR metadata.
- Fix a few warnings in the uapi header and add a doc section for it.
- Small MST sideband error handling fix.
- Clarify userspace review requirements.
- Clarify implicit/explicit fencing in docs.
- Flush output polling on shutdown.

Driver Changes:
- Small cleanups to stm.
- Add new driver for ST-Ericsson MCDE
- Kconfig fix for meson HDMI.
- Add support for Armadeus ST0700 Adapt panel.
- Add KOE tx14d24vm1bpa panel.
- Update timings for st7701.
- Fix compile error in mcde.
- Big series of tc358767 fixes, and enabling support for IRQ and HPD handling.
- Assorted fixes to sii902x, and implementing HDMI audio support.
- Enable HDR metadata support on amdgpu.
- Assorted fixes to atmel-hlcdc, and add sam9x60 LCD controller support.

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

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/6c43ffa9-11ff-5354-d772-c20fd4d1e3d9@linux.intel.com

8 files changed, 57 insertions, 21 deletions

diff --git a/include/drm/bridge/dw_mipi_dsi.h b/include/drm/bridge/dw_mipi_dsi.h
index 7d3dd69a5caa..92cf9d1e1655 100644
--- a/include/drm/bridge/dw_mipi_dsi.h
+++ b/include/drm/bridge/dw_mipi_dsi.h
@@ -10,7 +10,15 @@
 #ifndef __DW_MIPI_DSI__
 #define __DW_MIPI_DSI__
 
+#include <linux/types.h>
+
+#include <drm/drm_modes.h>
+
+struct drm_display_mode;
+struct drm_encoder;
 struct dw_mipi_dsi;
+struct mipi_dsi_device;
+struct platform_device;
 
 struct dw_mipi_dsi_phy_ops {
 	int (*init)(void *priv_data);
diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h
index 871008118bab..6bf8b2b78991 100644
--- a/include/drm/drm_auth.h
+++ b/include/drm/drm_auth.h
@@ -1,3 +1,6 @@
+#ifndef _DRM_AUTH_H_
+#define _DRM_AUTH_H_
+
 /*
  * Internal Header for the Direct Rendering Manager
  *
@@ -25,8 +28,12 @@
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifndef _DRM_AUTH_H_
-#define _DRM_AUTH_H_
+#include <linux/idr.h>
+#include <linux/kref.h>
+#include <linux/wait.h>
+
+struct drm_file;
+struct drm_hw_lock;
 
 /*
  * Legacy DRI1 locking data structure. Only here instead of in drm_legacy.h for
diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h
index 268b2cf0052a..87be9aeb1fe0 100644
--- a/include/drm/drm_client.h
+++ b/include/drm/drm_client.h
@@ -3,8 +3,12 @@
 #ifndef _DRM_CLIENT_H_
 #define _DRM_CLIENT_H_
 
+#include <linux/lockdep.h>
+#include <linux/mutex.h>
 #include <linux/types.h>
 
+#include <drm/drm_crtc.h>
+
 struct drm_client_dev;
 struct drm_device;
 struct drm_file;
@@ -13,6 +17,8 @@ struct drm_gem_object;
 struct drm_minor;
 struct module;
 
+#define DRM_CLIENT_MAX_CLONED_CONNECTORS	8
+
 /**
  * struct drm_client_funcs - DRM client callbacks
  */
@@ -85,6 +91,16 @@ struct drm_client_dev {
 	 * @file: DRM file
 	 */
 	struct drm_file *file;
+
+	/**
+	 * @modeset_mutex: Protects @modesets.
+	 */
+	struct mutex modeset_mutex;
+
+	/**
+	 * @modesets: CRTC configurations
+	 */
+	struct drm_mode_set *modesets;
 };
 
 int drm_client_init(struct drm_device *dev, struct drm_client_dev *client,
@@ -135,6 +151,20 @@ struct drm_client_buffer *
 drm_client_framebuffer_create(struct drm_client_dev *client, u32 width, u32 height, u32 format);
 void drm_client_framebuffer_delete(struct drm_client_buffer *buffer);
 
+int drm_client_modeset_create(struct drm_client_dev *client);
+void drm_client_modeset_free(struct drm_client_dev *client);
+void drm_client_modeset_release(struct drm_client_dev *client);
+struct drm_mode_set *drm_client_find_modeset(struct drm_client_dev *client, struct drm_crtc *crtc);
+
+/**
+ * drm_client_for_each_modeset() - Iterate over client modesets
+ * @modeset: &drm_mode_set loop cursor
+ * @client: DRM client
+ */
+#define drm_client_for_each_modeset(modeset, client) \
+	for (({ lockdep_assert_held(&(client)->modeset_mutex); }), \
+	     modeset = (client)->modesets; modeset->crtc; modeset++)
+
 int drm_client_debugfs_init(struct drm_minor *minor);
 
 #endif
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index f8f4003e2758..47e749b74e5f 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -1244,8 +1244,7 @@ struct drm_connector {
 	 */
 	struct llist_node free_node;
 
-	/* HDR metdata */
-	struct hdr_output_metadata hdr_output_metadata;
+	/** @hdr_sink_metadata: HDR Metadata Information read from sink */
 	struct hdr_sink_metadata hdr_sink_metadata;
 };
 
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 2af1c6d3e147..6b334f4d8a22 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -47,10 +47,6 @@ struct drm_fb_offset {
 	int x, y;
 };
 
-struct drm_fb_helper_crtc {
-	struct drm_mode_set mode_set;
-};
-
 /**
  * struct drm_fb_helper_surface_size - describes fbdev size and scanout surface size
  * @fb_width: fbdev width
@@ -109,8 +105,6 @@ struct drm_fb_helper_connector {
  * struct drm_fb_helper - main structure to emulate fbdev on top of KMS
  * @fb: Scanout framebuffer object
  * @dev: DRM device
- * @crtc_count: number of possible CRTCs
- * @crtc_info: per-CRTC helper state (mode, x/y offset, etc)
  * @connector_count: number of connected connectors
  * @connector_info_alloc_count: size of connector_info
  * @funcs: driver callbacks for fb helper
@@ -144,8 +138,6 @@ struct drm_fb_helper {
 
 	struct drm_framebuffer *fb;
 	struct drm_device *dev;
-	int crtc_count;
-	struct drm_fb_helper_crtc *crtc_info;
 	int connector_count;
 	int connector_info_alloc_count;
 	/**
diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h
index 2182a56ac421..58dc0c04bf99 100644
--- a/include/drm/drm_legacy.h
+++ b/include/drm/drm_legacy.h
@@ -1,11 +1,5 @@
 #ifndef __DRM_DRM_LEGACY_H__
 #define __DRM_DRM_LEGACY_H__
-
-#include <drm/drm_auth.h>
-#include <drm/drm_hashtab.h>
-
-struct drm_device;
-
 /*
  * Legacy driver interfaces for the Direct Rendering Manager
  *
@@ -39,6 +33,12 @@ struct drm_device;
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#include <drm/drm.h>
+#include <drm/drm_auth.h>
+#include <drm/drm_hashtab.h>
+
+struct drm_device;
+struct file;
 
 /*
  * Legacy Support for palateontologic DRM drivers
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 4f88cc972407..759d462d028b 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -837,8 +837,8 @@ struct drm_mode_config {
 	struct drm_property *writeback_out_fence_ptr_property;
 
 	/**
-	 * hdr_output_metadata_property: Connector property containing hdr
-	 * metatda. This will be provided by userspace compositors based
+	 * @hdr_output_metadata_property: Connector property containing hdr
+	 * metatada. This will be provided by userspace compositors based
 	 * on HDR content
 	 */
 	struct drm_property *hdr_output_metadata_property;
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 6078c700d9ba..cd5903ad33f7 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -69,7 +69,7 @@ struct drm_plane_state {
 	 *
 	 * Optional fence to wait for before scanning out @fb. The core atomic
 	 * code will set this when userspace is using explicit fencing. Do not
-	 * write this directly for a driver's implicit fence, use
+	 * write this field directly for a driver's implicit fence, use
 	 * drm_atomic_set_fence_for_plane() to ensure that an explicit fence is
 	 * preserved.
 	 *