Merge tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Highlights:

   - AMD enables two more GPUs, with resulting header files

   - i915 has started to move to TTM for discrete GPU and enable DG1
     discrete GPU support (not by default yet)

   - new HyperV drm driver

   - vmwgfx adds arm64 support

   - TTM refactoring ongoing

   - 16bpc display support for AMD hw

  Otherwise it's just the usual insane amounts of work all over the
  place in lots of drivers and the core, as mostly summarised below:

  Core:
   - mark AGP ioctls as legacy
   - disable force probing for non-master clients
   - HDR metadata property helpers
   - HDMI infoframe signal colorimetry support
   - remove drm_device.pdev pointer
   - remove DRM_KMS_FB_HELPER config option
   - remove drm_pci_alloc/free
   - drm_err_*/drm_dbg_* helpers
   - use drm driver names for fbdev
   - leaked DMA handle fix
   - 16bpc fixed point format fourcc
   - add prefetching memcpy for WC
   - Documentation fixes

  aperture:
   - add aperture ownership helpers

  dp:
   - aux fixes
   - downstream 0 port handling
   - use extended base receiver capability DPCD
   - Rename DP_PSR_SELECTIVE_UPDATE to better mach eDP spec
   - mst: use khz as link rate during init
   - VCPI fixes for StarTech hub

  ttm:
   - provide tt_shrink file via debugfs
   - warn about freeing pinned BOs
   - fix swapping error handling
   - move page alignment into BO
   - cleanup ttm_agp_backend
   - add ttm_sys_manager
   - don't override vm_ops
   - ttm_bo_mmap removed
   - make ttm_resource base of all managers
   - remove VM_MIXEDMAP usage

  panel:
   - sysfs_emit support
   - simple: runtime PM support
   - simple: power up panel when reading EDID + caching

  bridge:
   - MHDP8546: HDCP support + DT bindings
   - MHDP8546: Register DP AUX channel with userspace
   - TI SN65DSI83 + SN65DSI84: add driver
   - Sil8620: Fix module dependencies
   - dw-hdmi: make CEC driver loading optional
   - Ti-sn65dsi86: refclk fixes, subdrivers, runtime pm
   - It66121: Add driver + DT bindings
   - Adv7511: Support I2S IEC958 encoding
   - Anx7625: fix power-on delay
   - Nwi-dsi: Modesetting fixes; Cleanups
   - lt6911: add missing MODULE_DEVICE_TABLE
   - cdns: fix PM reference leak

  hyperv:
   - add new DRM driver for HyperV graphics

  efifb:
   - non-PCI device handling fixes

  i915:
   - refactor IP/device versioning
   - XeLPD Display IP preperation work
   - ADL-P enablement patches
   - DG1 uAPI behind BROKEN
   - disable mmap ioctl for discerte GPUs
   - start enabling HuC loading for Gen12+
   - major GuC backend rework for new platforms
   - initial TTM support for Discrete GPUs
   - locking rework for TTM prep
   - use correct max source link rate for eDP
   - %p4cc format printing
   - GLK display fixes
   - VLV DSI panel power fixes
   - PSR2 disabled for RKL and ADL-S
   - ACPI _DSM invalid access fixed
   - DMC FW path abstraction
   - ADL-S PCI ID update
   - uAPI headers converted to kerneldoc
   - initial LMEM support for DG1
   - x86/gpu: add Jasperlake to gen11 early quirks

  amdgpu:
   - Aldebaran updates + initial SR-IOV
   - new GPU: Beige Goby and Yellow Carp support
   - more LTTPR display work
   - Vangogh updates
   - SDMA 5.x GCR fixes
   - PCIe ASPM support
   - Renoir TMZ enablement
   - initial multiple eDP panel support
   - use fdinfo to track devices/process info
   - pin/unpin TTM fixes
   - free resource on fence usage query
   - fix fence calculation
   - fix hotunplug/suspend issues
   - GC/MM register access macro cleanup for SR-IOV
   - W=1 fixes
   - ACPI ATCS/ATIF handling rework
   - 16bpc fixed point format support
   - Initial smartshift support
   - RV/PCO power tuning fixes
   - new INFO query for additional vbios info

  amdkfd:
   - SR-IOV aldebaran support
   - HMM SVM support

  radeon:
   - SMU regression fixes
   - Oland flickering fix

  vmwgfx:
   - enable console with fbdev emulation
   - fix cpu updates of coherent multisample surfaces
   - remove reservation semaphore
   - add initial SVGA3 support
   - support arm64

  msm:
   - devcoredump support for display errors
   - dpu/dsi: yaml bindings conversion
   - mdp5: alpha/blend_mode/zpos support
   - a6xx: cached coherent buffer support
   - gpu iova fault improvement
   - a660 support

  rockchip:
   - RK3036 win1 scaling support
   - RK3066/3188 missing register support
   - RK3036/3066/3126/3188 alpha support

  mediatek:
   - MT8167 HDMI support
   - MT8183 DPI dual edge support

  tegra:
   - fixed YUV support/scaling on Tegra186+

  ast:
   - use pcim_iomap
   - fix DP501 EDID

  bochs:
   - screen blanking support

  etnaviv:
   - export more GPU ID values to userspace
   - add HWDB entry for GPU on i.MX8MP
   - rework linear window calcs

  exynos:
   - pm runtime changes

  imx:
   - Annotate dma_fence critical section
   - fix PRG modifiers after drmm conversion
   - Add 8 pixel alignment fix for 1366x768
   - fix YUV advertising
   - add color properties

  ingenic:
   - IPU planes fix

  panfrost:
   - Mediatek MT8183 support + DT bindings
   - export AFBC_FEATURES register to userspace

  simpledrm:
   - %pr for printing resources

  nouveau:
   - pin/unpin TTM fixes

  qxl:
   - unpin shadow BO

  virtio:
   - create dumb BOs as guest blob

  vkms:
   - drmm_universal_plane_alloc
   - add XRGB plane composition
   - overlay support"

* tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm: (1570 commits)
  drm/i915: Reinstate the mmap ioctl for some platforms
  drm/i915/dsc: abstract helpers to get bigjoiner primary/secondary crtc
  Revert "drm/msm/mdp5: provide dynamic bandwidth management"
  drm/msm/mdp5: provide dynamic bandwidth management
  drm/msm/mdp5: add perf blocks for holding fudge factors
  drm/msm/mdp5: switch to standard zpos property
  drm/msm/mdp5: add support for alpha/blend_mode properties
  drm/msm/mdp5: use drm_plane_state for pixel blend mode
  drm/msm/mdp5: use drm_plane_state for storing alpha value
  drm/msm/mdp5: use drm atomic helpers to handle base drm plane state
  drm/msm/dsi: do not enable PHYs when called for the slave DSI interface
  drm/msm: Add debugfs to trigger shrinker
  drm/msm/dpu: Avoid ABBA deadlock between IRQ modules
  drm/msm: devcoredump iommu fault support
  iommu/arm-smmu-qcom: Add stall support
  drm/msm: Improve the a6xx page fault handler
  iommu/arm-smmu-qcom: Add an adreno-smmu-priv callback to get pagefault info
  iommu/arm-smmu: Add support for driver IOMMU fault handlers
  drm/msm: export hangcheck_period in debugfs
  drm/msm/a6xx: add support for Adreno 660 GPU
  ...

44 files changed, 1185 insertions, 428 deletions

diff --git a/include/drm/amd_asic_type.h b/include/drm/amd_asic_type.h
index 336e36506910..0bf0ad869eb9 100644
--- a/include/drm/amd_asic_type.h
+++ b/include/drm/amd_asic_type.h
@@ -59,6 +59,8 @@ enum amd_asic_type {
 	CHIP_NAVY_FLOUNDER,	/* 30 */
 	CHIP_VANGOGH,	/* 31 */
 	CHIP_DIMGREY_CAVEFISH,	/* 32 */
+	CHIP_BEIGE_GOBY,	/* 33 */
+	CHIP_YELLOW_CARP,	/* 34 */
 	CHIP_LAST,
 };
 
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index ea34ca146b82..6a5716655619 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -153,6 +153,8 @@ struct dw_hdmi_plat_data {
 	const struct dw_hdmi_phy_config *phy_config;
 	int (*configure_phy)(struct dw_hdmi *hdmi, void *data,
 			     unsigned long mpixelclock);
+
+	unsigned int disable_cec : 1;
 };
 
 struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
diff --git a/include/drm/drm_agpsupport.h b/include/drm/drm_agpsupport.h
deleted file mode 100644
index f3136750c490..000000000000
--- a/include/drm/drm_agpsupport.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _DRM_AGPSUPPORT_H_
-#define _DRM_AGPSUPPORT_H_
-
-#include <linux/agp_backend.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/mm.h>
-#include <linux/mutex.h>
-#include <linux/types.h>
-#include <uapi/drm/drm.h>
-
-struct drm_device;
-struct drm_file;
-
-struct drm_agp_head {
-	struct agp_kern_info agp_info;
-	struct list_head memory;
-	unsigned long mode;
-	struct agp_bridge_data *bridge;
-	int enabled;
-	int acquired;
-	unsigned long base;
-	int agp_mtrr;
-	int cant_use_aperture;
-	unsigned long page_mask;
-};
-
-#if IS_ENABLED(CONFIG_AGP)
-
-struct drm_agp_head *drm_agp_init(struct drm_device *dev);
-void drm_legacy_agp_clear(struct drm_device *dev);
-int drm_agp_acquire(struct drm_device *dev);
-int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,
-			  struct drm_file *file_priv);
-int drm_agp_release(struct drm_device *dev);
-int drm_agp_release_ioctl(struct drm_device *dev, void *data,
-			  struct drm_file *file_priv);
-int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode);
-int drm_agp_enable_ioctl(struct drm_device *dev, void *data,
-			 struct drm_file *file_priv);
-int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info);
-int drm_agp_info_ioctl(struct drm_device *dev, void *data,
-		       struct drm_file *file_priv);
-int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request);
-int drm_agp_alloc_ioctl(struct drm_device *dev, void *data,
-			struct drm_file *file_priv);
-int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request);
-int drm_agp_free_ioctl(struct drm_device *dev, void *data,
-		       struct drm_file *file_priv);
-int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request);
-int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
-			 struct drm_file *file_priv);
-int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request);
-int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
-		       struct drm_file *file_priv);
-
-#else /* CONFIG_AGP */
-
-static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev)
-{
-	return NULL;
-}
-
-static inline void drm_legacy_agp_clear(struct drm_device *dev)
-{
-}
-
-static inline int drm_agp_acquire(struct drm_device *dev)
-{
-	return -ENODEV;
-}
-
-static inline int drm_agp_release(struct drm_device *dev)
-{
-	return -ENODEV;
-}
-
-static inline int drm_agp_enable(struct drm_device *dev,
-				 struct drm_agp_mode mode)
-{
-	return -ENODEV;
-}
-
-static inline int drm_agp_info(struct drm_device *dev,
-			       struct drm_agp_info *info)
-{
-	return -ENODEV;
-}
-
-static inline int drm_agp_alloc(struct drm_device *dev,
-				struct drm_agp_buffer *request)
-{
-	return -ENODEV;
-}
-
-static inline int drm_agp_free(struct drm_device *dev,
-			       struct drm_agp_buffer *request)
-{
-	return -ENODEV;
-}
-
-static inline int drm_agp_unbind(struct drm_device *dev,
-				 struct drm_agp_binding *request)
-{
-	return -ENODEV;
-}
-
-static inline int drm_agp_bind(struct drm_device *dev,
-			       struct drm_agp_binding *request)
-{
-	return -ENODEV;
-}
-
-#endif /* CONFIG_AGP */
-
-#endif /* _DRM_AGPSUPPORT_H_ */
diff --git a/include/drm/drm_aperture.h b/include/drm/drm_aperture.h
new file mode 100644
index 000000000000..6c148078780c
--- /dev/null
+++ b/include/drm/drm_aperture.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef _DRM_APERTURE_H_
+#define _DRM_APERTURE_H_
+
+#include <linux/types.h>
+
+struct drm_device;
+struct pci_dev;
+
+int devm_aperture_acquire_from_firmware(struct drm_device *dev, resource_size_t base,
+					resource_size_t size);
+
+int drm_aperture_remove_conflicting_framebuffers(resource_size_t base, resource_size_t size,
+						 bool primary, const char *name);
+
+int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, const char *name);
+
+/**
+ * drm_aperture_remove_framebuffers - remove all existing framebuffers
+ * @primary: also kick vga16fb if present
+ * @name: requesting driver name
+ *
+ * This function removes all graphics device drivers. Use this function on systems
+ * that can have their framebuffer located anywhere in memory.
+ *
+ * Returns:
+ * 0 on success, or a negative errno code otherwise
+ */
+static inline int drm_aperture_remove_framebuffers(bool primary, const char *name)
+{
+	return drm_aperture_remove_conflicting_framebuffers(0, (resource_size_t)-1, primary, name);
+}
+
+#endif
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index ac5a28eff2c8..1701c2128a5c 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -896,6 +896,22 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
 			      (new_plane_state) = (__state)->planes[__i].new_state, 1))
 
 /**
+ * for_each_new_plane_in_state_reverse - other than only tracking new state,
+ * it's the same as for_each_oldnew_plane_in_state_reverse
+ * @__state: &struct drm_atomic_state pointer
+ * @plane: &struct drm_plane iteration cursor
+ * @new_plane_state: &struct drm_plane_state iteration cursor for the new state
+ * @__i: int iteration cursor, for macro-internal use
+ */
+#define for_each_new_plane_in_state_reverse(__state, plane, new_plane_state, __i) \
+	for ((__i) = ((__state)->dev->mode_config.num_total_plane - 1);	\
+	     (__i) >= 0;						\
+	     (__i)--)							\
+		for_each_if ((__state)->planes[__i].ptr &&		\
+			     ((plane) = (__state)->planes[__i].ptr,	\
+			      (new_plane_state) = (__state)->planes[__i].new_state, 1))
+
+/**
  * for_each_old_plane_in_state - iterate over all planes in an atomic update
  * @__state: &struct drm_atomic_state pointer
  * @plane: &struct drm_plane iteration cursor
diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h
index e9ad4863d915..cc9de1632dd3 100644
--- a/include/drm/drm_cache.h
+++ b/include/drm/drm_cache.h
@@ -35,6 +35,8 @@
 
 #include <linux/scatterlist.h>
 
+struct dma_buf_map;
+
 void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
 void drm_clflush_sg(struct sg_table *st);
 void drm_clflush_virt_range(void *addr, unsigned long length);
@@ -70,4 +72,9 @@ static inline bool drm_arch_can_wc_memory(void)
 #endif
 }
 
+void drm_memcpy_init_early(void);
+
+void drm_memcpy_from_wc(struct dma_buf_map *dst,
+			const struct dma_buf_map *src,
+			unsigned long len);
 #endif
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 1922b278ffad..714d1a01c065 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -1671,6 +1671,10 @@ int drm_connector_attach_scaling_mode_property(struct drm_connector *connector,
 					       u32 scaling_mode_mask);
 int drm_connector_attach_vrr_capable_property(
 		struct drm_connector *connector);
+int drm_connector_attach_colorspace_property(struct drm_connector *connector);
+int drm_connector_attach_hdr_output_metadata_property(struct drm_connector *connector);
+bool drm_connector_atomic_hdr_metadata_equal(struct drm_connector_state *old_state,
+					     struct drm_connector_state *new_state);
 int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
 int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector);
 int drm_mode_create_dp_colorspace_property(struct drm_connector *connector);
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h
index d647223e8390..f588f967bb14 100644
--- a/include/drm/drm_device.h
+++ b/include/drm/drm_device.h
@@ -276,12 +276,6 @@ struct drm_device {
 	 */
 	spinlock_t event_lock;
 
-	/** @agp: AGP data */
-	struct drm_agp_head *agp;
-
-	/** @pdev: PCI device structure */
-	struct pci_dev *pdev;
-
 	/** @num_crtcs: Number of CRTCs on this device */
 	unsigned int num_crtcs;
 
@@ -329,6 +323,9 @@ struct drm_device {
 	struct pci_controller *hose;
 #endif
 
+	/* AGP data */
+	struct drm_agp_head *agp;
+
 	/* Context handle management - linked list of context handles */
 	struct list_head ctxlist;
 
diff --git a/include/drm/drm_dp_dual_mode_helper.h b/include/drm/drm_dp_dual_mode_helper.h
index 4c42db81fcb4..7ee482265087 100644
--- a/include/drm/drm_dp_dual_mode_helper.h
+++ b/include/drm/drm_dp_dual_mode_helper.h
@@ -62,6 +62,7 @@
 #define DP_DUAL_MODE_LSPCON_CURRENT_MODE		0x41
 #define  DP_DUAL_MODE_LSPCON_MODE_PCON			0x1
 
+struct drm_device;
 struct i2c_adapter;
 
 ssize_t drm_dp_dual_mode_read(struct i2c_adapter *adapter,
@@ -103,17 +104,18 @@ enum drm_dp_dual_mode_type {
 	DRM_DP_DUAL_MODE_LSPCON,
 };
 
-enum drm_dp_dual_mode_type drm_dp_dual_mode_detect(struct i2c_adapter *adapter);
-int drm_dp_dual_mode_max_tmds_clock(enum drm_dp_dual_mode_type type,
+enum drm_dp_dual_mode_type
+drm_dp_dual_mode_detect(const struct drm_device *dev, struct i2c_adapter *adapter);
+int drm_dp_dual_mode_max_tmds_clock(const struct drm_device *dev, enum drm_dp_dual_mode_type type,
 				    struct i2c_adapter *adapter);
-int drm_dp_dual_mode_get_tmds_output(enum drm_dp_dual_mode_type type,
+int drm_dp_dual_mode_get_tmds_output(const struct drm_device *dev, enum drm_dp_dual_mode_type type,
 				     struct i2c_adapter *adapter, bool *enabled);
-int drm_dp_dual_mode_set_tmds_output(enum drm_dp_dual_mode_type type,
+int drm_dp_dual_mode_set_tmds_output(const struct drm_device *dev, enum drm_dp_dual_mode_type type,
 				     struct i2c_adapter *adapter, bool enable);
 const char *drm_dp_get_dual_mode_type_name(enum drm_dp_dual_mode_type type);
 
-int drm_lspcon_get_mode(struct i2c_adapter *adapter,
+int drm_lspcon_get_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
 			enum drm_lspcon_mode *current_mode);
-int drm_lspcon_set_mode(struct i2c_adapter *adapter,
+int drm_lspcon_set_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
 			enum drm_lspcon_mode reqd_mode);
 #endif
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 1e85c2021f2f..3f2715eb965f 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -29,6 +29,7 @@
 #include <drm/drm_connector.h>
 
 struct drm_device;
+struct drm_dp_aux;
 
 /*
  * Unless otherwise noted, all values are from the DP 1.1a spec.  Note that
@@ -687,14 +688,14 @@ struct drm_device;
 #define DP_DSC_ENABLE                       0x160   /* DP 1.4 */
 # define DP_DECOMPRESSION_EN                (1 << 0)
 
-#define DP_PSR_EN_CFG			    0x170   /* XXX 1.2? */
-# define DP_PSR_ENABLE			    (1 << 0)
-# define DP_PSR_MAIN_LINK_ACTIVE	    (1 << 1)
-# define DP_PSR_CRC_VERIFICATION	    (1 << 2)
-# define DP_PSR_FRAME_CAPTURE		    (1 << 3)
-# define DP_PSR_SELECTIVE_UPDATE	    (1 << 4)
-# define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS     (1 << 5)
-# define DP_PSR_ENABLE_PSR2		    (1 << 6) /* eDP 1.4a */
+#define DP_PSR_EN_CFG				0x170   /* XXX 1.2? */
+# define DP_PSR_ENABLE				BIT(0)
+# define DP_PSR_MAIN_LINK_ACTIVE		BIT(1)
+# define DP_PSR_CRC_VERIFICATION		BIT(2)
+# define DP_PSR_FRAME_CAPTURE			BIT(3)
+# define DP_PSR_SU_REGION_SCANLINE_CAPTURE	BIT(4) /* eDP 1.4a */
+# define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS		BIT(5) /* eDP 1.4a */
+# define DP_PSR_ENABLE_PSR2			BIT(6) /* eDP 1.4a */
 
 #define DP_ADAPTER_CTRL			    0x1a0
 # define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE   (1 << 0)
@@ -1376,10 +1377,27 @@ enum drm_dp_phy {
 #define DP_SYMBOL_ERROR_COUNT_LANE1_PHY_REPEATER1	    0xf0037 /* 1.3 */
 #define DP_SYMBOL_ERROR_COUNT_LANE2_PHY_REPEATER1	    0xf0039 /* 1.3 */
 #define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1	    0xf003b /* 1.3 */
+
+#define __DP_FEC1_BASE					    0xf0290 /* 1.4 */
+#define __DP_FEC2_BASE					    0xf0298 /* 1.4 */
+#define DP_FEC_BASE(dp_phy) \
+	(__DP_FEC1_BASE + ((__DP_FEC2_BASE - __DP_FEC1_BASE) * \
+			   ((dp_phy) - DP_PHY_LTTPR1)))
+
+#define DP_FEC_REG(dp_phy, fec1_reg) \
+	(DP_FEC_BASE(dp_phy) - DP_FEC_BASE(DP_PHY_LTTPR1) + fec1_reg)
+
 #define DP_FEC_STATUS_PHY_REPEATER1			    0xf0290 /* 1.4 */
+#define DP_FEC_STATUS_PHY_REPEATER(dp_phy) \
+	DP_FEC_REG(dp_phy, DP_FEC_STATUS_PHY_REPEATER1)
+
 #define DP_FEC_ERROR_COUNT_PHY_REPEATER1                    0xf0291 /* 1.4 */
 #define DP_FEC_CAPABILITY_PHY_REPEATER1                     0xf0294 /* 1.4a */
 
+#define DP_LTTPR_MAX_ADD				    0xf02ff /* 1.4 */
+
+#define DP_DPCD_MAX_ADD					    0xfffff /* 1.4 */
+
 /* Repeater modes */
 #define DP_PHY_REPEATER_MODE_TRANSPARENT		    0x55    /* 1.3 */
 #define DP_PHY_REPEATER_MODE_NON_TRANSPARENT		    0xaa    /* 1.3 */
@@ -1482,10 +1500,13 @@ u8 drm_dp_get_adjust_request_post_cursor(const u8 link_status[DP_LINK_STATUS_SIZ
 #define DP_LTTPR_COMMON_CAP_SIZE	8
 #define DP_LTTPR_PHY_CAP_SIZE		3
 
-void drm_dp_link_train_clock_recovery_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
+void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux,
+					    const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
 void drm_dp_lttpr_link_train_clock_recovery_delay(void);
-void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
-void drm_dp_lttpr_link_train_channel_eq_delay(const u8 caps[DP_LTTPR_PHY_CAP_SIZE]);
+void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux,
+					const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
+void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux,
+					      const u8 caps[DP_LTTPR_PHY_CAP_SIZE]);
 
 u8 drm_dp_link_rate_to_bw_code(int link_rate);
 int drm_dp_bw_code_to_link_rate(u8 link_bw);
@@ -1840,6 +1861,8 @@ struct drm_dp_aux_cec {
  * @name: user-visible name of this AUX channel and the I2C-over-AUX adapter
  * @ddc: I2C adapter that can be used for I2C-over-AUX communication
  * @dev: pointer to struct device that is the parent for this AUX channel
+ * @drm_dev: pointer to the &drm_device that owns this AUX channel. Beware, this
+ * may be %NULL before drm_dp_aux_register() has been called.
  * @crtc: backpointer to the crtc that is currently using this AUX channel
  * @hw_mutex: internal mutex used for locking transfers
  * @crc_work: worker that captures CRCs for each frame
@@ -1847,7 +1870,11 @@ struct drm_dp_aux_cec {
  * @transfer: transfers a message representing a single AUX transaction
  *
  * The @dev field should be set to a pointer to the device that implements the
- * AUX channel.
+ * AUX channel. As well, the @drm_dev field should be set to the &drm_device
+ * that will be using this AUX channel as early as possible. For many graphics
+ * drivers this should happen before drm_dp_aux_init(), however it's perfectly
+ * fine to set this field later so long as it's assigned before calling
+ * drm_dp_aux_register().
  *
  * The @name field may be used to specify the name of the I2C adapter. If set to
  * %NULL, dev_name() of @dev will be used.
@@ -1879,6 +1906,7 @@ struct drm_dp_aux {
 	const char *name;
 	struct i2c_adapter ddc;
 	struct device *dev;
+	struct drm_device *drm_dev;
 	struct drm_crtc *crtc;
 	struct mutex hw_mutex;
 	struct work_struct crc_work;
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index bd1c39907b92..ddb9231d0309 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -594,6 +594,14 @@ struct drm_dp_mst_topology_mgr {
 	 */
 	int max_payloads;
 	/**
+	 * @max_lane_count: maximum number of lanes the GPU can drive.
+	 */
+	int max_lane_count;
+	/**
+	 * @max_link_rate: maximum link rate per lane GPU can output, in kHz.
+	 */
+	int max_link_rate;
+	/**
 	 * @conn_base_id: DRM connector ID this mgr is connected to. Only used
 	 * to build the MST connector path value.
 	 */
@@ -765,7 +773,9 @@ struct drm_dp_mst_topology_mgr {
 int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
 				 struct drm_device *dev, struct drm_dp_aux *aux,
 				 int max_dpcd_transaction_bytes,
-				 int max_payloads, int conn_base_id);
+				 int max_payloads,
+				 int max_lane_count, int max_link_rate,
+				 int conn_base_id);
 
 void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr);
 
@@ -783,7 +793,8 @@ drm_dp_mst_detect_port(struct drm_connector *connector,
 
 struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);
 
-int drm_dp_get_vc_payload_bw(int link_rate, int link_lane_count);
+int drm_dp_get_vc_payload_bw(const struct drm_dp_mst_topology_mgr *mgr,
+			     int link_rate, int link_lane_count);
 
 int drm_dp_calc_pbn_mode(int clock, int bpp, bool dsc);
 
diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h
index 795aea1d0a25..6447e34528f8 100644
--- a/include/drm/drm_fb_cma_helper.h
+++ b/include/drm/drm_fb_cma_helper.h
@@ -4,6 +4,7 @@
 
 #include <linux/types.h>
 
+struct drm_device;
 struct drm_framebuffer;
 struct drm_plane_state;
 
@@ -14,5 +15,9 @@ dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb,
 				   struct drm_plane_state *state,
 				   unsigned int plane);
 
+void drm_fb_cma_sync_non_coherent(struct drm_device *drm,
+				  struct drm_plane_state *old_state,
+				  struct drm_plane_state *state);
+
 #endif
 
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 3b273f9ca39a..3af4624368d8 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -36,7 +36,6 @@ struct drm_fb_helper;
 #include <drm/drm_crtc.h>
 #include <drm/drm_device.h>
 #include <linux/kgdb.h>
-#include <linux/vgaarb.h>
 
 enum mode_set_atomic {
 	LEAVE_ATOMIC_MODE_SET,
@@ -451,54 +450,4 @@ drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp)
 
 #endif
 
-/**
- * drm_fb_helper_remove_conflicting_framebuffers - remove firmware-configured framebuffers
- * @a: memory range, users of which are to be removed
- * @name: requesting driver name
- * @primary: also kick vga16fb if present
- *
- * This function removes framebuffer devices (initialized by firmware/bootloader)
- * which use memory range described by @a. If @a is NULL all such devices are
- * removed.
- */
-static inline int
-drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a,
-					      const char *name, bool primary)
-{
-#if IS_REACHABLE(CONF