Merge tag 'drm-next-2022-08-03' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Highlights:

   - New driver for logicvc - which is a display IP core.

   - EDID parser rework to add new extensions

   - fbcon scrolling improvements

   - i915 has some more DG2 work but not enabled by default, but should
     have enough features for userspace to work now.

  Otherwise it's lots of work all over the place. Detailed summary:

  New driver:
   - logicvc

  vfio:
   - use aperture API

  core:
   - of: Add data-lane helpers and convert drivers
   - connector: Remove deprecated ida_simple_get()

  media:
   - Add various RGB666 and RGB888 format constants

  panel:
   - Add HannStar HSD101PWW
   - Add ETML0700Y5DHA

  dma-buf:
   - add sync-file API
   - set dma mask for udmabuf devices

  fbcon:
   - Improve scrolling performance
   - Sanitize input

  fbdev:
   - device unregistering fixes
   - vesa: Support COMPILE_TEST
   - Disable firmware-device registration when first native driver loads

  aperture:
   - fix segfault during hot-unplug
   - export for use with other subsystems

  client:
   - use driver validated modes

  dp:
   - aux: make probing more reliable
   - mst: Read extended DPCD capabilities during system resume
   - Support waiting for HDP signal
   - Port-validation fixes

  edid:
   - CEA data-block iterators
   - struct drm_edid introduction
   - implement HF-EEODB extension

  gem:
   - don't use fb format non-existing planes

  probe-helper:
   - use 640x480 as displayport fallback

  scheduler:
   - don't kill jobs in interrupt context

  bridge:
   - Add support for i.MX8qxp and i.MX8qm
   - lots of fixes/cleanups
   - Add TI-DLPC3433
   - fy07024di26a30d: Optional GPIO reset
   - ldb: Add reg and reg-name properties to bindings, Kconfig fixes
   - lt9611: Fix display sensing;
   - tc358767: DSI/DPI refactoring and DSI-to-eDP support, DSI lane handling
   - tc358775: Fix clock settings
   - ti-sn65dsi83: Allow GPIO to sleep
   - adv7511: I2C fixes
   - anx7625: Fix error handling; DPI fixes; Implement HDP timeout via callback
   - fsl-ldb: Drop DE flip
   - ti-sn65dsi86: Convert to atomic modesetting

  amdgpu:
   - use atomic fence helpers in DM
   - fix VRAM address calculations
   - export CRTC bpc via debugfs
   - Initial devcoredump support
   - Enable high priority gfx queue on asics which support it
   - Adjust GART size on newer APUs for S/G display
   - Soft reset for GFX 11 / SDMA 6
   - Add gfxoff status query for vangogh
   - Fix timestamps for cursor only commits
   - Adjust GART size on newer APUs for S/G display
   - fix buddy memory corruption

  amdkfd:
   - MMU notifier fixes
   - P2P DMA support using dma-buf
   - Add available memory IOCTL
   - HMM profiler support
   - Simplify GPUVM validation
   - Unified memory for CWSR save/restore area

  i915:
   - General driver clean-up
   - DG2 enabling (still under force probe)
       - DG2 small BAR memory support
       - HuC loading support
       - DG2 workarounds
       - DG2/ATS-M device IDs added
   - Ponte Vecchio prep work and new blitter engines
   - add Meteorlake support
   - Fix sparse warnings
   - DMC MMIO range checks
   - Audio related fixes
   - Runtime PM fixes
   - PSR fixes
   - Media freq factor and per-gt enhancements
   - DSI fixes for ICL+
   - Disable DMC flip queue handlers
   - ADL_P voltage swing updates
   - Use more the VBT for panel information
   - Fix on Type-C ports with TBT mode
   - Improve fastset and allow seamless M/N changes
   - Accept more fixed modes with VRR/DMRRS panels
   - Disable connector polling for a headless SKU
   - ADL-S display PLL w/a
   - Enable THP on Icelake and beyond
   - Fix i915_gem_object_ggtt_pin_ww regression on old platforms
   - Expose per tile media freq factor in sysfs
   - Fix dma_resv fence handling in multi-batch execbuf
   - Improve on suspend / resume time with VT-d enabled
   - export CRTC bpc settings via debugfs

  msm:
   - gpu: a619 support
   - gpu: Fix for unclocked GMU register access
   - gpu: Devcore dump enhancements
   - client utilization via fdinfo support
   - fix fence rollover issue
   - gem: Lockdep false-positive warning fix
   - gem: Switch to pfn mappings
   - WB support on sc7180
   - dp: dropped custom bulk clock implementation
   - fix link retraining on resolution change
   - hdmi: dropped obsolete GPIO support

  tegra:
   - context isolation for host1x engines
   - tegra234 soc support

  mediatek:
   - add vdosys0/1 for mt8195
   - add MT8195 dp_intf driver

  exynos:
   - Fix resume function issue of exynos decon driver by calling
     clk_disable_unprepare() properly if clk_prepare_enable() failed.

  nouveau:
   - set of misc fixes/cleanups
   - display cleanups

  gma500:
   - Cleanup connector I2C handling

  hyperv:
   - Unify VRAM allocation of Gen1 and Gen2

  meson:
   - Support YUV422 output; Refcount fixes

  mgag200:
   - Support damage clipping
   - Support gamma handling
   - Protect concurrent HW access
   - Fixes to connector
   - Store model-specific limits in device-info structure
   - fix PCI register init

  panfrost:
   - Valhall support

  r128:
   - Fix bit-shift overflow

  rockchip:
   - Locking fixes in error path

  ssd130x:
   - Fix built-in linkage

  udl:
   - Always advertize VGA connector

  ast:
   - Support multiple outputs
   - fix black screen on resume

  sun4i:
   - HDMI PHY cleanups

  vc4:
   - Add support for BCM2711

  vkms:
   - Allocate output buffer with vmalloc()

  mcde:
   - Fix ref-count leak

  mxsfb/lcdif:
   - Support i.MX8MP LCD controller

  stm/ltdc:
   - Support dynamic Z order
   - Support mirroring

  ingenic:
   - Fix display at maximum resolution"

* tag 'drm-next-2022-08-03' of git://anongit.freedesktop.org/drm/drm: (1480 commits)
  drm/amd/display: Fix a compilation failure on PowerPC caused by FPU code
  drm/amdgpu: enable support for psp 13.0.4 block
  drm/amdgpu: add files for PSP 13.0.4
  drm/amdgpu: add header files for MP 13.0.4
  drm/amdgpu: correct RLC_RLCS_BOOTLOAD_STATUS offset and index
  drm/amdgpu: send msg to IMU for the front-door loading
  drm/amdkfd: use time_is_before_jiffies(a + b) to replace "jiffies - a > b"
  drm/amdgpu: fix hive reference leak when reflecting psp topology info
  drm/amd/pm: enable GFX ULV feature support for SMU13.0.0
  drm/amd/pm: update driver if header for SMU 13.0.0
  drm/amdgpu: move mes self test after drm sched re-started
  drm/amdgpu: drop non-necessary call trace dump
  drm/amdgpu: enable VCN cg and JPEG cg/pg
  drm/amdgpu: vcn_4_0_2 video codec query
  drm/amdgpu: add VCN_4_0_2 firmware support
  drm/amdgpu: add VCN function in NBIO v7.7
  drm/amdgpu: fix a vcn4 boot poll bug in emulation mode
  drm/amd/amdgpu: add memory training support for PSP_V13
  drm/amdkfd: remove an unnecessary amdgpu_bo_ref
  drm/amd/pm: Add get_gfx_off_status interface for yellow carp
  ...

31 files changed, 923 insertions, 224 deletions

diff --git a/include/drm/display/drm_dp_aux_bus.h b/include/drm/display/drm_dp_aux_bus.h
index 4f19b20b1dd6..8a0a486383c5 100644
--- a/include/drm/display/drm_dp_aux_bus.h
+++ b/include/drm/display/drm_dp_aux_bus.h
@@ -44,9 +44,37 @@ static inline struct dp_aux_ep_driver *to_dp_aux_ep_drv(struct device_driver *dr
 	return container_of(drv, struct dp_aux_ep_driver, driver);
 }
 
-int of_dp_aux_populate_ep_devices(struct drm_dp_aux *aux);
-void of_dp_aux_depopulate_ep_devices(struct drm_dp_aux *aux);
-int devm_of_dp_aux_populate_ep_devices(struct drm_dp_aux *aux);
+int of_dp_aux_populate_bus(struct drm_dp_aux *aux,
+			   int (*done_probing)(struct drm_dp_aux *aux));
+void of_dp_aux_depopulate_bus(struct drm_dp_aux *aux);
+int devm_of_dp_aux_populate_bus(struct drm_dp_aux *aux,
+				int (*done_probing)(struct drm_dp_aux *aux));
+
+/* Deprecated versions of the above functions. To be removed when no callers. */
+static inline int of_dp_aux_populate_ep_devices(struct drm_dp_aux *aux)
+{
+	int ret;
+
+	ret = of_dp_aux_populate_bus(aux, NULL);
+
+	/* New API returns -ENODEV for no child case; adapt to old assumption */
+	return (ret != -ENODEV) ? ret : 0;
+}
+
+static inline int devm_of_dp_aux_populate_ep_devices(struct drm_dp_aux *aux)
+{
+	int ret;
+
+	ret = devm_of_dp_aux_populate_bus(aux, NULL);
+
+	/* New API returns -ENODEV for no child case; adapt to old assumption */
+	return (ret != -ENODEV) ? ret : 0;
+}
+
+static inline void of_dp_aux_depopulate_ep_devices(struct drm_dp_aux *aux)
+{
+	of_dp_aux_depopulate_bus(aux);
+}
 
 #define dp_aux_dp_driver_register(aux_ep_drv) \
 	__dp_aux_dp_driver_register(aux_ep_drv, THIS_MODULE)
diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h
index dca40a045dd6..db0fe9f8a612 100644
--- a/include/drm/display/drm_dp_helper.h
+++ b/include/drm/display/drm_dp_helper.h
@@ -370,14 +370,56 @@ struct drm_dp_aux {
 	 * helpers assume this is the case.
 	 *
 	 * Also note that this callback can be called no matter the
-	 * state @dev is in. Drivers that need that device to be powered
-	 * to perform this operation will first need to make sure it's
-	 * been properly enabled.
+	 * state @dev is in and also no matter what state the panel is
+	 * in. It's expected:
+	 *
+	 * - If the @dev providing the AUX bus is currently unpowered then
+	 *   it will power itself up for the transfer.
+	 *
+	 * - If we're on eDP (using a drm_panel) and the panel is not in a
+	 *   state where it can respond (it's not powered or it's in a
+	 *   low power state) then this function may return an error, but
+	 *   not crash. It's up to the caller of this code to make sure that
+	 *   the panel is powered on if getting an error back is not OK. If a
+	 *   drm_panel driver is initiating a DP AUX transfer it may power
+	 *   itself up however it wants. All other code should ensure that
+	 *   the pre_enable() bridge chain (which eventually calls the
+	 *   drm_panel prepare function) has powered the panel.
 	 */
 	ssize_t (*transfer)(struct drm_dp_aux *aux,
 			    struct drm_dp_aux_msg *msg);
 
 	/**
+	 * @wait_hpd_asserted: wait for HPD to be asserted
+	 *
+	 * This is mainly useful for eDP panels drivers to wait for an eDP
+	 * panel to finish powering on. This is an optional function.
+	 *
+	 * This function will efficiently wait for the HPD signal to be
+	 * asserted. The `wait_us` parameter that is passed in says that we
+	 * know that the HPD signal is expected to be asserted within `wait_us`
+	 * microseconds. This function could wait for longer than `wait_us` if
+	 * the logic in the DP controller has a long debouncing time. The
+	 * important thing is that if this function returns success that the
+	 * DP controller is ready to send AUX transactions.
+	 *
+	 * This function returns 0 if HPD was asserted or -ETIMEDOUT if time
+	 * expired and HPD wasn't asserted. This function should not print
+	 * timeout errors to the log.
+	 *
+	 * The semantics of this function are designed to match the
+	 * readx_poll_timeout() function. That means a `wait_us` of 0 means
+	 * to wait forever. Like readx_poll_timeout(), this function may sleep.
+	 *
+	 * NOTE: this function specifically reports the state of the HPD pin
+	 * that's associated with the DP AUX channel. This is different from
+	 * the HPD concept in much of the rest of DRM which is more about
+	 * physical presence of a display. For eDP, for instance, a display is
+	 * assumed always present even if the HPD pin is deasserted.
+	 */
+	int (*wait_hpd_asserted)(struct drm_dp_aux *aux, unsigned long wait_us);
+
+	/**
 	 * @i2c_nack_count: Counts I2C NACKs, used for DP validation.
 	 */
 	unsigned i2c_nack_count;
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index 4045e2507e11..2a0b17842402 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -46,6 +46,8 @@ int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
 					int max_scale,
 					bool can_position,
 					bool can_update_disabled);
+int drm_atomic_helper_check_crtc_state(struct drm_crtc_state *crtc_state,
+				       bool can_disable_primary_plane);
 int drm_atomic_helper_check_planes(struct drm_device *dev,
 			       struct drm_atomic_state *state);
 int drm_atomic_helper_check(struct drm_device *dev,
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index f27b4060faa2..d434ab416ad4 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -796,6 +796,7 @@ drm_priv_to_bridge(struct drm_private_obj *priv)
 }
 
 void drm_bridge_add(struct drm_bridge *bridge);
+int devm_drm_bridge_add(struct device *dev, struct drm_bridge *bridge);
 void drm_bridge_remove(struct drm_bridge *bridge);
 int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge,
 		      struct drm_bridge *previous,
@@ -917,16 +918,30 @@ void drm_bridge_hpd_notify(struct drm_bridge *bridge,
 			   enum drm_connector_status status);
 
 #ifdef CONFIG_DRM_PANEL_BRIDGE
+bool drm_bridge_is_panel(const struct drm_bridge *bridge);
 struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel);
 struct drm_bridge *drm_panel_bridge_add_typed(struct drm_panel *panel,
 					      u32 connector_type);
 void drm_panel_bridge_remove(struct drm_bridge *bridge);
+int drm_panel_bridge_set_orientation(struct drm_connector *connector,
+				     struct drm_bridge *bridge);
 struct drm_bridge *devm_drm_panel_bridge_add(struct device *dev,
 					     struct drm_panel *panel);
 struct drm_bridge *devm_drm_panel_bridge_add_typed(struct device *dev,
 						   struct drm_panel *panel,
 						   u32 connector_type);
 struct drm_connector *drm_panel_bridge_connector(struct drm_bridge *bridge);
+#else
+static inline bool drm_bridge_is_panel(const struct drm_bridge *bridge)
+{
+	return false;
+}
+
+static inline int drm_panel_bridge_set_orientation(struct drm_connector *connector,
+						   struct drm_bridge *bridge)
+{
+	return -EINVAL;
+}
 #endif
 
 #if defined(CONFIG_OF) && defined(CONFIG_DRM_PANEL_BRIDGE)
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 3ac4bf87f257..a1705d6b3fba 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -38,6 +38,7 @@ struct drm_modeset_acquire_ctx;
 struct drm_device;
 struct drm_crtc;
 struct drm_encoder;
+struct drm_panel;
 struct drm_property;
 struct drm_property_blob;
 struct drm_printer;
@@ -1526,7 +1527,11 @@ struct drm_connector {
 	struct drm_cmdline_mode cmdline_mode;
 	/** @force: a DRM_FORCE_<foo> state for forced mode sets */
 	enum drm_connector_force force;
-	/** @override_edid: has the EDID been overwritten through debugfs for testing? */
+	/**
+	 * @override_edid: has the EDID been overwritten through debugfs for
+	 * testing? Do not modify outside of drm_edid_override_set() and
+	 * drm_edid_override_reset().
+	 */
 	bool override_edid;
 	/** @epoch_counter: used to detect any other changes in connector, besides status */
 	u64 epoch_counter;
@@ -1802,6 +1807,9 @@ int drm_connector_set_panel_orientation_with_quirk(
 	struct drm_connector *connector,
 	enum drm_panel_orientation panel_orientation,
 	int width, int height);
+int drm_connector_set_orientation_from_panel(
+	struct drm_connector *connector,
+	struct drm_panel *panel);
 int drm_connector_attach_max_bpc_property(struct drm_connector *connector,
 					  int min, int max);
 void drm_connector_create_privacy_screen_properties(struct drm_connector *conn);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index a70baea0636c..ffc1cde331d3 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -25,37 +25,24 @@
 #ifndef __DRM_CRTC_H__
 #define __DRM_CRTC_H__
 
-#include <linux/i2c.h>
 #include <linux/spinlock.h>
 #include <linux/types.h>
-#include <linux/fb.h>
-#include <linux/hdmi.h>
-#include <linux/media-bus-format.h>
-#include <uapi/drm/drm_mode.h>
-#include <uapi/drm/drm_fourcc.h>
 #include <drm/drm_modeset_lock.h>
-#include <drm/drm_rect.h>
 #include <drm/drm_mode_object.h>
-#include <drm/drm_framebuffer.h>
 #include <drm/drm_modes.h>
-#include <drm/drm_connector.h>
 #include <drm/drm_device.h>
-#include <drm/drm_property.h>
-#include <drm/drm_edid.h>
 #include <drm/drm_plane.h>
-#include <drm/drm_blend.h>
-#include <drm/drm_color_mgmt.h>
 #include <drm/drm_debugfs_crc.h>
 #include <drm/drm_mode_config.h>
 
+struct drm_connector;
 struct drm_device;
+struct drm_framebuffer;
 struct drm_mode_set;
 struct drm_file;
-struct drm_clip_rect;
 struct drm_printer;
 struct drm_self_refresh_data;
 struct device_node;
-struct dma_fence;
 struct edid;
 
 static inline int64_t U642I64(uint64_t val)
diff --git a/include/drm/drm_displayid.h b/include/drm/drm_displayid.h
index 7ffbd9f7bfc7..49649eb8447e 100644
--- a/include/drm/drm_displayid.h
+++ b/include/drm/drm_displayid.h
@@ -25,7 +25,7 @@
 #include <linux/types.h>
 #include <linux/bits.h>
 
-struct edid;
+struct drm_edid;
 
 #define VESA_IEEE_OUI				0x3a0292
 
@@ -141,7 +141,7 @@ struct displayid_vesa_vendor_specific_block {
 
 /* DisplayID iteration */
 struct displayid_iter {
-	const struct edid *edid;
+	const struct drm_edid *drm_edid;
 
 	const u8 *section;
 	int length;
@@ -149,7 +149,7 @@ struct displayid_iter {
 	int ext_index;
 };
 
-void displayid_iter_edid_begin(const struct edid *edid,
+void displayid_iter_edid_begin(const struct drm_edid *drm_edid,
 			       struct displayid_iter *iter);
 const struct displayid_block *
 __displayid_iter_next(struct displayid_iter *iter);
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index b2756753370b..2181977ae683 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -28,6 +28,7 @@
 #include <drm/drm_mode.h>
 
 struct drm_device;
+struct drm_edid;
 struct i2c_adapter;
 
 #define EDID_LENGTH 128
@@ -497,6 +498,22 @@ static inline u8 drm_eld_get_conn_type(const uint8_t *eld)
 }
 
 /**
+ * drm_edid_decode_mfg_id - Decode the manufacturer ID
+ * @mfg_id: The manufacturer ID
+ * @vend: A 4-byte buffer to store the 3-letter vendor string plus a '\0'
+ *	  termination
+ */
+static inline const char *drm_edid_decode_mfg_id(u16 mfg_id, char vend[4])
+{
+	vend[0] = '@' + ((mfg_id >> 10) & 0x1f);
+	vend[1] = '@' + ((mfg_id >> 5) & 0x1f);
+	vend[2] = '@' + ((mfg_id >> 0) & 0x1f);
+	vend[3] = '\0';
+
+	return vend;
+}
+
+/**
  * drm_edid_encode_panel_id - Encode an ID for matching against drm_edid_get_panel_id()
  * @vend_chr_0: First character of the vendor string.
  * @vend_chr_1: Second character of the vendor string.
@@ -536,10 +553,7 @@ static inline u8 drm_eld_get_conn_type(const uint8_t *eld)
 static inline void drm_edid_decode_panel_id(u32 panel_id, char vend[4], u16 *product_id)
 {
 	*product_id = (u16)(panel_id & 0xffff);
-	vend[0] = '@' + ((panel_id >> 26) & 0x1f);
-	vend[1] = '@' + ((panel_id >> 21) & 0x1f);
-	vend[2] = '@' + ((panel_id >> 16) & 0x1f);
-	vend[3] = '\0';
+	drm_edid_decode_mfg_id(panel_id >> 16, vend);
 }
 
 bool drm_probe_ddc(struct i2c_adapter *adapter);
@@ -578,8 +592,21 @@ struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
 struct drm_display_mode *
 drm_display_mode_from_cea_vic(struct drm_device *dev,
 			      u8 video_code);
-const u8 *drm_find_edid_extension(const struct edid *edid,
-				  int ext_id, int *ext_index);
 
+/* Interface based on struct drm_edid */
+const struct drm_edid *drm_edid_alloc(const void *edid, size_t size);
+const struct drm_edid *drm_edid_dup(const struct drm_edid *drm_edid);
+void drm_edid_free(const struct drm_edid *drm_edid);
+const struct edid *drm_edid_raw(const struct drm_edid *drm_edid);
+const struct drm_edid *drm_edid_read(struct drm_connector *connector);
+const struct drm_edid *drm_edid_read_ddc(struct drm_connector *connector,
+					 struct i2c_adapter *adapter);
+const struct drm_edid *drm_edid_read_custom(struct drm_connector *connector,
+					    int (*read_block)(void *context, u8 *buf, unsigned int block, size_t len),
+					    void *context);
+int drm_edid_connector_update(struct drm_connector *connector,
+			      const struct drm_edid *edid);
+const u8 *drm_find_edid_extension(const struct drm_edid *drm_edid,
+				  int ext_id, int *ext_index);
 
 #endif /* __DRM_EDID_H__ */
diff --git a/include/drm/drm_encoder_slave.h b/include/drm/drm_encoder_slave.h
index a09864f6d684..7214101fd731 100644
--- a/include/drm/drm_encoder_slave.h
+++ b/include/drm/drm_encoder_slave.h
@@ -27,6 +27,8 @@
 #ifndef __DRM_ENCODER_SLAVE_H__
 #define __DRM_ENCODER_SLAVE_H__
 
+#include <linux/i2c.h>
+
 #include <drm/drm_crtc.h>
 #include <drm/drm_encoder.h>
 
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 329607ca65c0..fddd0d1af689 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -35,6 +35,7 @@ struct drm_fb_helper;
 #include <drm/drm_client.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_device.h>
+#include <linux/fb.h>
 #include <linux/kgdb.h>
 
 enum mode_set_atomic {
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index 9d7c61a122dc..87cffc9efa85 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -315,6 +315,23 @@ struct drm_gem_object {
 };
 
 /**
+ * DRM_GEM_FOPS - Default drm GEM file operations
+ *
+ * This macro provides a shorthand for setting the GEM file ops in the
+ * &file_operations structure.  If all you need are the default ops, use
+ * DEFINE_DRM_GEM_FOPS instead.
+ */
+#define DRM_GEM_FOPS \
+	.open		= drm_open,\
+	.release	= drm_release,\
+	.unlocked_ioctl	= drm_ioctl,\
+	.compat_ioctl	= drm_compat_ioctl,\
+	.poll		= drm_poll,\
+	.read		= drm_read,\
+	.llseek		= noop_llseek,\
+	.mmap		= drm_gem_mmap
+
+/**
  * DEFINE_DRM_GEM_FOPS() - macro to generate file operations for GEM drivers
  * @name: name for the generated structure
  *
@@ -330,14 +347,7 @@ struct drm_gem_object {
 #define DEFINE_DRM_GEM_FOPS(name) \
 	static const struct file_operations name = {\
 		.owner		= THIS_MODULE,\
-		.open		= drm_open,\
-		.release	= drm_release,\
-		.unlocked_ioctl	= drm_ioctl,\
-		.compat_ioctl	= drm_compat_ioctl,\
-		.poll		= drm_poll,\
-		.read		= drm_read,\
-		.llseek		= noop_llseek,\
-		.mmap		= drm_gem_mmap,\
+		DRM_GEM_FOPS,\
 	}
 
 void drm_gem_object_release(struct drm_gem_object *obj);
diff --git a/include/drm/drm_gem_framebuffer_helper.h b/include/drm/drm_gem_framebuffer_helper.h
index 1091e4fa08cb..d302521f3dd4 100644
--- a/include/drm/drm_gem_framebuffer_helper.h
+++ b/include/drm/drm_gem_framebuffer_helper.h
@@ -4,8 +4,6 @@
 #include <linux/dma-buf.h>
 #include <linux/iosys-map.h>
 
-#include <drm/drm_fourcc.h>
-
 struct drm_afbc_framebuffer;
 struct drm_device;
 struct drm_fb_helper_surface_size;
@@ -39,11 +37,9 @@ struct drm_framebuffer *
 drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file,
 			     const struct drm_mode_fb_cmd2 *mode_cmd);
 
-int drm_gem_fb_vmap(struct drm_framebuffer *fb,
-		    struct iosys_map map[static DRM_FORMAT_MAX_PLANES],
-		    struct iosys_map data[DRM_FORMAT_MAX_PLANES]);
-void drm_gem_fb_vunmap(struct drm_framebuffer *fb,
-		       struct iosys_map map[static DRM_FORMAT_MAX_PLANES]);
+int drm_gem_fb_vmap(struct drm_framebuffer *fb, struct iosys_map *map,
+		    struct iosys_map *data);
+void drm_gem_fb_vunmap(struct drm_framebuffer *fb, struct iosys_map *map);
 int drm_gem_fb_begin_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir);
 void drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir);
 
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index 51e09a1a106a..91a164bdd8f3 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -296,6 +296,23 @@ int mipi_dsi_dcs_get_display_brightness(struct mipi_dsi_device *dsi,
 					u16 *brightness);
 
 /**
+ * mipi_dsi_dcs_write_seq - transmit a DCS command with payload
+ * @dsi: DSI peripheral device
+ * @cmd: Command
+ * @seq: buffer containing data to be transmitted
+ */
+#define mipi_dsi_dcs_write_seq(dsi, cmd, seq...) do {				\
+		static const u8 d[] = { cmd, seq };				\
+		struct device *dev = &dsi->dev;	\
+		int ret;						\
+		ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d));	\
+		if (ret < 0) {						\
+			dev_err_ratelimited(dev, "sending command %#02x failed: %d\n", cmd, ret); \
+			return ret;						\
+		}						\
+	} while (0)
+
+/**
  * struct mipi_dsi_driver - DSI driver
  * @driver: device driver model driver
  * @probe: callback for device binding
diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h
index 99f79ac8b4cd..10ab58c40746 100644
--- a/include/drm/drm_of.h
+++ b/include/drm/drm_of.h
@@ -50,6 +50,12 @@ int drm_of_find_panel_or_bridge(const struct device_node *np,
 int drm_of_lvds_get_dual_link_pixel_order(const struct device_node *port1,
 					  const struct device_node *port2);
 int drm_of_lvds_get_data_mapping(const struct device_node *port);
+int drm_of_get_data_lanes_count(const struct device_node *endpoint,
+				const unsigned int min, const unsigned int max);
+int drm_of_get_data_lanes_count_ep(const struct device_node *port,
+				   int port_reg, int reg,
+				   const unsigned int min,
+				   const unsigned int max);
 #else
 static inline uint32_t drm_of_crtc_port_mask(struct drm_device *dev,
 					  struct device_node *port)
@@ -105,6 +111,22 @@ drm_of_lvds_get_data_mapping(const struct device_node *port)
 {
 	return -EINVAL;
 }
+
+static inline int
+drm_of_get_data_lanes_count(const struct device_node *endpoint,
+			    const unsigned int min, const unsigned int max)
+{
+	return -EINVAL;
+}
+
+static inline int
+drm_of_get_data_lanes_count_ep(const struct device_node *port,
+			       int port_reg, int reg,
+			       const unsigned int min,
+			       const unsigned int max)
+{
+	return -EINVAL;
+}
 #endif
 
 /*
diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h
index d279ee455f01..3a271128c078 100644
--- a/include/drm/drm_panel.h
+++ b/include/drm/drm_panel.h
@@ -117,6 +117,15 @@ struct drm_panel_funcs {
 			 struct drm_connector *connector);
 
 	/**
+	 * @get_orientation:
+	 *
+	 * Return the panel orientation set by device tree or EDID.
+	 *
+	 * This function is optional.
+	 */
+	enum drm_panel_orientation (*get_orientation)(struct drm_panel *panel);
+
+	/**
 	 * @get_timings:
 	 *
 	 * Copy display timings into the provided array and return
diff --git a/include/drm/drm_probe_helper.h b/include/drm/drm_probe_helper.h
index 48300aa6ca71..8075e02aa865 100644
--- a/include/drm/drm_probe_helper.h
+++ b/include/drm/drm_probe_helper.h
@@ -26,4 +26,7 @@ void drm_kms_helper_poll_disable(struct drm_device *dev);
 void drm_kms_helper_poll_enable(struct drm_device *dev);
 bool drm_kms_helper_is_poll_worker(void);
 
+int drm_connector_helper_get_modes_from_ddc(struct drm_connector *connector);
+int drm_connector_helper_get_modes(struct drm_connector *connector);
+
 #endif
diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h
index 6f6e19bd4dac..e8d94fca2703 100644
--- a/include/drm/drm_rect.h
+++ b/include/drm/drm_rect.h
@@ -48,6 +48,22 @@ struct drm_rect {
 };
 
 /**
+ * DRM_RECT_INIT - initialize a rectangle from x/y/w/h
+ * @x: x coordinate
+ * @y: y coordinate
+ * @w: width
+ * @h: height
+ *
+ * RETURNS:
+ * A new rectangle of the specified size.
+ */
+#define DRM_RECT_INIT(x, y, w, h) ((struct drm_rect){ \
+		.x1 = (x), \
+		.y1 = (y), \
+		.x2 = (x) + (w), \
+		.y2 = (y) + (h) })
+
+/**
  * DRM_RECT_FMT - printf string for &struct drm_rect
  */
 #define DRM_RECT_FMT    "%dx%d%+d%+d"
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index 283dadfbb4db..278031aa2e84 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -696,22 +696,55 @@
 #define INTEL_DG2_G10_IDS(info) \
 	INTEL_VGA_DEVICE(0x5690, info), \
 	INTEL_VGA_DEVICE(0x5691, info), \
-	INTEL_VGA_DEVICE(0x5692, info)
+	INTEL_VGA_DEVICE(0x5692, info), \
+	INTEL_VGA_DEVICE(0x56A0, info), \
+	INTEL_VGA_DEVICE(0x56A1, info), \
+	INTEL_VGA_DEVICE(0x56A2, info)
 
 #define INTEL_DG2_G11_IDS(info) \
 	INTEL_VGA_DEVICE(0x5693, info), \
 	INTEL_VGA_DEVICE(0x5694, info), \
 	INTEL_VGA_DEVICE(0x5695, info), \
-	INTEL_VGA_DEVICE(0x56B0, info)
+	INTEL_VGA_DEVICE(0x5698, info), \
+	INTEL_VGA_DEVICE(0x56A5, info), \
+	INTEL_VGA_DEVICE(0x56A6, info), \
+	INTEL_VGA_DEVICE(0x56B0, info), \
+	INTEL_VGA_DEVICE(0x56B1, info)