Merge drm/drm-next into drm-intel-next-queued

We need the rename of reservation_object to dma_resv.

The solution on this merge came from linux-next:
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Wed, 14 Aug 2019 12:48:39 +1000
Subject: [PATCH] drm: fix up fallout from "dma-buf: rename reservation_object to dma_resv"

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
 drivers/gpu/drm/i915/gt/intel_engine_pool.c | 8 ++++----
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pool.c b/drivers/gpu/drm/i915/gt/intel_engine_pool.c
index 03d90b49584a..4cd54c569911 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_pool.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_pool.c
@@ -43,12 +43,12 @@ static int pool_active(struct i915_active *ref)
 {
        struct intel_engine_pool_node *node =
                container_of(ref, typeof(*node), active);
-       struct reservation_object *resv = node->obj->base.resv;
+       struct dma_resv *resv = node->obj->base.resv;
        int err;

-       if (reservation_object_trylock(resv)) {
-               reservation_object_add_excl_fence(resv, NULL);
-               reservation_object_unlock(resv);
+       if (dma_resv_trylock(resv)) {
+               dma_resv_add_excl_fence(resv, NULL);
+               dma_resv_unlock(resv);
        }

        err = i915_gem_object_pin_pages(node->obj);

which is a simplified version from a previous one which had:
Reviewed-by: Christian König <christian.koenig@amd.com>

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

28 files changed, 536 insertions, 429 deletions

diff --git a/include/drm/amd_asic_type.h b/include/drm/amd_asic_type.h
index bcc2bcf32886..737a1e374f0c 100644
--- a/include/drm/amd_asic_type.h
+++ b/include/drm/amd_asic_type.h
@@ -49,7 +49,10 @@ enum amd_asic_type {
 	CHIP_VEGA12,
 	CHIP_VEGA20,
 	CHIP_RAVEN,
+	CHIP_ARCTURUS,
 	CHIP_NAVI10,
+	CHIP_NAVI14,
+	CHIP_NAVI12,
 	CHIP_LAST,
 };
 
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h
index e56046cf4d04..7aa2f93da49c 100644
--- a/include/drm/bridge/analogix_dp.h
+++ b/include/drm/bridge/analogix_dp.h
@@ -38,10 +38,6 @@ struct analogix_dp_plat_data {
 			 struct drm_connector *);
 };
 
-int analogix_dp_psr_enabled(struct analogix_dp_device *dp);
-int analogix_dp_enable_psr(struct analogix_dp_device *dp);
-int analogix_dp_disable_psr(struct analogix_dp_device *dp);
-
 int analogix_dp_resume(struct analogix_dp_device *dp);
 int analogix_dp_suspend(struct analogix_dp_device *dp);
 
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index c402364aec0d..cf528c289857 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -155,6 +155,8 @@ void dw_hdmi_resume(struct dw_hdmi *hdmi);
 void dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense);
 
 void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
+void dw_hdmi_set_channel_count(struct dw_hdmi *hdmi, unsigned int cnt);
+void dw_hdmi_set_channel_allocation(struct dw_hdmi *hdmi, unsigned int ca);
 void dw_hdmi_audio_enable(struct dw_hdmi *hdmi);
 void dw_hdmi_audio_disable(struct dw_hdmi *hdmi);
 void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi);
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 94aae87b1138..037b1f7a87a5 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -87,7 +87,7 @@ struct module;
 
 struct device_node;
 struct videomode;
-struct reservation_object;
+struct dma_resv;
 struct dma_buf_attachment;
 
 struct pci_dev;
diff --git a/include/drm/drm_agpsupport.h b/include/drm/drm_agpsupport.h
index b05e462276d5..664e120b93e6 100644
--- a/include/drm/drm_agpsupport.h
+++ b/include/drm/drm_agpsupport.h
@@ -31,11 +31,6 @@ struct drm_agp_head {
 void drm_free_agp(struct agp_memory * handle, int pages);
 int drm_bind_agp(struct agp_memory * handle, unsigned int start);
 int drm_unbind_agp(struct agp_memory * handle);
-struct agp_memory *drm_agp_bind_pages(struct drm_device *dev,
-				struct page **pages,
-				unsigned long num_pages,
-				uint32_t gtt_offset,
-				uint32_t type);
 
 struct drm_agp_head *drm_agp_init(struct drm_device *dev);
 void drm_legacy_agp_clear(struct drm_device *dev);
@@ -80,15 +75,6 @@ static inline int drm_unbind_agp(struct agp_memory * handle)
 	return -ENODEV;
 }
 
-static inline struct agp_memory *drm_agp_bind_pages(struct drm_device *dev,
-					      struct page **pages,
-					      unsigned long num_pages,
-					      uint32_t gtt_offset,
-					      uint32_t type)
-{
-	return NULL;
-}
-
 static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev)
 {
 	return NULL;
diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h
index 72d51d1e9dd9..5cf2c5dd8b1e 100644
--- a/include/drm/drm_client.h
+++ b/include/drm/drm_client.h
@@ -149,6 +149,8 @@ struct drm_client_buffer {
 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);
+void *drm_client_buffer_vmap(struct drm_client_buffer *buffer);
+void drm_client_buffer_vunmap(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);
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index ca745d9feaf5..681cb590f952 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -41,6 +41,7 @@ struct drm_property;
 struct drm_property_blob;
 struct drm_printer;
 struct edid;
+struct i2c_adapter;
 
 enum drm_connector_force {
 	DRM_FORCE_UNSPECIFIED,
@@ -323,6 +324,8 @@ enum drm_panel_orientation {
  *					edge of the pixel clock
  * @DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE:	Sync signals are sampled on the falling
  *					edge of the pixel clock
+ * @DRM_BUS_FLAG_SHARP_SIGNALS:		Set if the Sharp-specific signals
+ *					(SPL, CLS, PS, REV) must be used
  */
 enum drm_bus_flags {
 	DRM_BUS_FLAG_DE_LOW = BIT(0),
@@ -341,6 +344,7 @@ enum drm_bus_flags {
 	DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE = DRM_BUS_FLAG_SYNC_NEGEDGE,
 	DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE = DRM_BUS_FLAG_SYNC_NEGEDGE,
 	DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE = DRM_BUS_FLAG_SYNC_POSEDGE,
+	DRM_BUS_FLAG_SHARP_SIGNALS = BIT(8),
 };
 
 /**
@@ -539,8 +543,8 @@ struct drm_connector_state {
 	 *
 	 * This is also used in the atomic helpers to map encoders to their
 	 * current and previous connectors, see
-	 * &drm_atomic_get_old_connector_for_encoder() and
-	 * &drm_atomic_get_new_connector_for_encoder().
+	 * drm_atomic_get_old_connector_for_encoder() and
+	 * drm_atomic_get_new_connector_for_encoder().
 	 *
 	 * NOTE: Atomic drivers must fill this out (either themselves or through
 	 * helpers), for otherwise the GETCONNECTOR and GETENCODER IOCTLs will
@@ -599,6 +603,12 @@ struct drm_connector_state {
 	unsigned int content_type;
 
 	/**
+	 * @hdcp_content_type: Connector property to pass the type of
+	 * protected content. This is most commonly used for HDCP.
+	 */
+	unsigned int hdcp_content_type;
+
+	/**
 	 * @scaling_mode: Connector property to control the
 	 * upscaling, mostly used for built-in panels.
 	 */
@@ -1308,6 +1318,18 @@ struct drm_connector {
 	 * [0]: progressive, [1]: interlaced
 	 */
 	int audio_latency[2];
+
+	/**
+	 * @ddc: associated ddc adapter.
+	 * A connector usually has its associated ddc adapter. If a driver uses
+	 * this field, then an appropriate symbolic link is created in connector
+	 * sysfs directory to make it easy for the user to tell which i2c
+	 * adapter is for a particular display.
+	 *
+	 * The field should be set by calling drm_connector_init_with_ddc().
+	 */
+	struct i2c_adapter *ddc;
+
 	/**
 	 * @null_edid_counter: track sinks that give us all zeros for the EDID.
 	 * Needed to workaround some HW bugs where we get all 0s
@@ -1396,6 +1418,11 @@ int drm_connector_init(struct drm_device *dev,
 		       struct drm_connector *connector,
 		       const struct drm_connector_funcs *funcs,
 		       int connector_type);
+int drm_connector_init_with_ddc(struct drm_device *dev,
+				struct drm_connector *connector,
+				const struct drm_connector_funcs *funcs,
+				int connector_type,
+				struct i2c_adapter *ddc);
 void drm_connector_attach_edid_property(struct drm_connector *connector);
 int drm_connector_register(struct drm_connector *connector);
 void drm_connector_unregister(struct drm_connector *connector);
@@ -1481,6 +1508,7 @@ const char *drm_get_dvi_i_select_name(int val);
 const char *drm_get_tv_subconnector_name(int val);
 const char *drm_get_tv_select_name(int val);
 const char *drm_get_content_protection_name(int val);
+const char *drm_get_hdcp_content_type_name(int val);
 
 int drm_mode_create_dvi_i_properties(struct drm_device *dev);
 int drm_mode_create_tv_margin_properties(struct drm_device *dev);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 128d8b210621..7d14c11bdc0a 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -756,6 +756,9 @@ struct drm_crtc_funcs {
 	 * provided from the configured source. Drivers must accept an "auto"
 	 * source name that will select a default source for this CRTC.
 	 *
+	 * This may trigger an atomic modeset commit if necessary, to enable CRC
+	 * generation.
+	 *
 	 * Note that "auto" can depend upon the current modeset configuration,
 	 * e.g. it could pick an encoder or output specific CRC sampling point.
 	 *
@@ -767,6 +770,7 @@ struct drm_crtc_funcs {
 	 * 0 on success or a negative error code on failure.
 	 */
 	int (*set_crc_source)(struct drm_crtc *crtc, const char *source);
+
 	/**
 	 * @verify_crc_source:
 	 *
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 397896b5b21a..8364502f92cf 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -1309,6 +1309,10 @@ struct drm_dp_aux {
 	 * @cec: struct containing fields used for CEC-Tunneling-over-AUX.
 	 */
 	struct drm_dp_aux_cec cec;
+	/**
+	 * @is_remote: Is this AUX CH actually using sideband messaging.
+	 */
+	bool is_remote;
 };
 
 ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset,
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index 8c97a5f92c47..2ba6253ea6d3 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -643,6 +643,17 @@ void drm_dp_mst_dump_topology(struct seq_file *m,
 void drm_dp_mst_topology_mgr_suspend(struct drm_dp_mst_topology_mgr *mgr);
 int __must_check
 drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr);
+
+ssize_t drm_dp_mst_dpcd_read(struct drm_dp_aux *aux,
+			     unsigned int offset, void *buffer, size_t size);
+ssize_t drm_dp_mst_dpcd_write(struct drm_dp_aux *aux,
+			      unsigned int offset, void *buffer, size_t size);
+
+int drm_dp_mst_connector_late_register(struct drm_connector *connector,
+				       struct drm_dp_mst_port *port);
+void drm_dp_mst_connector_early_unregister(struct drm_connector *connector,
+					   struct drm_dp_mst_port *port);
+
 struct drm_dp_mst_topology_state *drm_atomic_get_mst_topology_state(struct drm_atomic_state *state,
 								    struct drm_dp_mst_topology_mgr *mgr);
 int __must_check
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 68ca736c548d..8976afe48c1c 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -62,12 +62,6 @@ enum drm_driver_feature {
 	 */
 	DRIVER_MODESET			= BIT(1),
 	/**
-	 * @DRIVER_PRIME:
-	 *
-	 * Driver implements DRM PRIME buffer sharing.
-	 */
-	DRIVER_PRIME			= BIT(2),
-	/**
 	 * @DRIVER_RENDER:
 	 *
 	 * Driver supports dedicated render nodes. See also the :ref:`section on
@@ -502,21 +496,25 @@ struct drm_driver {
 	 * @gem_free_object: deconstructor for drm_gem_objects
 	 *
 	 * This is deprecated and should not be used by new drivers. Use
-	 * @gem_free_object_unlocked instead.
+	 * &drm_gem_object_funcs.free instead.
 	 */
 	void (*gem_free_object) (struct drm_gem_object *obj);
 
 	/**
 	 * @gem_free_object_unlocked: deconstructor for drm_gem_objects
 	 *
-	 * This is for drivers which are not encumbered with &drm_device.struct_mutex
-	 * legacy locking schemes. Use this hook instead of @gem_free_object.
+	 * This is deprecated and should not be used by new drivers. Use
+	 * &drm_gem_object_funcs.free instead.
+	 * Compared to @gem_free_object this is not encumbered with
+	 * &drm_device.struct_mutex legacy locking schemes.
 	 */
 	void (*gem_free_object_unlocked) (struct drm_gem_object *obj);
 
 	/**
 	 * @gem_open_object:
 	 *
+	 * This callback is deprecated in favour of &drm_gem_object_funcs.open.
+	 *
 	 * Driver hook called upon gem handle creation
 	 */
 	int (*gem_open_object) (struct drm_gem_object *, struct drm_file *);
@@ -524,6 +522,8 @@ struct drm_driver {
 	/**
 	 * @gem_close_object:
 	 *
+	 * This callback is deprecated in favour of &drm_gem_object_funcs.close.
+	 *
 	 * Driver hook called upon gem handle release
 	 */
 	void (*gem_close_object) (struct drm_gem_object *, struct drm_file *);
@@ -531,6 +531,9 @@ struct drm_driver {
 	/**
 	 * @gem_print_info:
 	 *
+	 * This callback is deprecated in favour of
+	 * &drm_gem_object_funcs.print_info.
+	 *
 	 * If driver subclasses struct &drm_gem_object, it can implement this
 	 * optional hook for printing additional driver specific info.
 	 *
@@ -545,56 +548,108 @@ struct drm_driver {
 	/**
 	 * @gem_create_object: constructor for gem objects
 	 *
-	 * Hook for allocating the GEM object struct, for use by core
-	 * helpers.
+	 * Hook for allocating the GEM object struct, for use by the CMA and
+	 * SHMEM GEM helpers.
 	 */
 	struct drm_gem_object *(*gem_create_object)(struct drm_device *dev,
 						    size_t size);
-
-	/* prime: */
 	/**
 	 * @prime_handle_to_fd:
 	 *
-	 * export handle -> fd (see drm_gem_prime_handle_to_fd() helper)
+	 * Main PRIME export function. Should be implemented with
+	 * drm_gem_prime_handle_to_fd() for GEM based drivers.
+	 *
+	 * For an in-depth discussion see :ref:`PRIME buffer sharing
+	 * documentation <prime_buffer_sharing>`.
 	 */
 	int (*prime_handle_to_fd)(struct drm_device *dev, struct drm_file *file_priv,
 				uint32_t handle, uint32_t flags, int *prime_fd);
 	/**
 	 * @prime_fd_to_handle:
 	 *
-	 * import fd -> handle (see drm_gem_prime_fd_to_handle() helper)
+	 * Main PRIME import function. Should be implemented with
+	 * drm_gem_prime_fd_to_handle() for GEM based drivers.
+	 *
+	 * For an in-depth discussion see :ref:`PRIME buffer sharing
+	 * documentation <prime_buffer_sharing>`.
 	 */
 	int (*prime_fd_to_handle)(struct drm_device *dev, struct drm_file *file_priv,
 				int prime_fd, uint32_t *handle);
 	/**
 	 * @gem_prime_export:
 	 *
-	 * export GEM -> dmabuf
-	 *
-	 * This defaults to drm_gem_prime_export() if not set.
+	 * Export hook for GEM drivers. Deprecated in favour of
+	 * &drm_gem_object_funcs.export.
 	 */
-	struct dma_buf * (*gem_prime_export)(struct drm_device *dev,
-				struct drm_gem_object *obj, int flags);
+	struct dma_buf * (*gem_prime_export)(struct drm_gem_object *obj,
+					     int flags);
 	/**
 	 * @gem_prime_import:
 	 *
-	 * import dmabuf -> GEM
+	 * Import hook for GEM drivers.
 	 *
 	 * This defaults to drm_gem_prime_import() if not set.
 	 */
 	struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev,
 				struct dma_buf *dma_buf);
+
+	/**
+	 * @gem_prime_pin:
+	 *
+	 * Deprecated hook in favour of &drm_gem_object_funcs.pin.
+	 */
 	int (*gem_prime_pin)(struct drm_gem_object *obj);
+
+	/**
+	 * @gem_prime_unpin:
+	 *
+	 * Deprecated hook in favour of &drm_gem_object_funcs.unpin.
+	 */
 	void (*gem_prime_unpin)(struct drm_gem_object *obj);
-	struct reservation_object * (*gem_prime_res_obj)(
-				struct drm_gem_object *obj);
+
+
+	/**
+	 * @gem_prime_get_sg_table:
+	 *
+	 * Deprecated hook in favour of &drm_gem_object_funcs.get_sg_table.
+	 */
 	struct sg_table *(*gem_prime_get_sg_table)(struct drm_gem_object *obj);
+
+	/**
+	 * @gem_prime_import_sg_table:
+	 *
+	 * Optional hook used by the PRIME helper functions
+	 * drm_gem_prime_import() respectively drm_gem_prime_import_dev().
+	 */
 	struct drm_gem_object *(*gem_prime_import_sg_table)(
 				struct drm_device *dev,
 				struct dma_buf_attachment *attach,
 				struct sg_table *sgt);
+	/**
+	 * @gem_prime_vmap:
+	 *
+	 * Deprecated vmap hook for GEM drivers. Please use
+	 * &drm_gem_object_funcs.vmap instead.
+	 */
 	void *(*gem_prime_vmap)(struct drm_gem_object *obj);
+
+	/**
+	 * @gem_prime_vunmap:
+	 *
+	 * Deprecated vunmap hook for GEM drivers. Please use
+	 * &drm_gem_object_funcs.vunmap instead.
+	 */
 	void (*gem_prime_vunmap)(struct drm_gem_object *obj, void *vaddr);
+
+	/**
+	 * @gem_prime_mmap:
+	 *
+	 * mmap hook for GEM drivers, used to implement dma-buf mmap in the
+	 * PRIME helpers.
+	 *
+	 * FIXME: There's way too much duplication going on here, and also moved
+	 * to &drm_gem_object_funcs.
+	 */
 	int (*gem_prime_mmap)(struct drm_gem_object *obj,
 				struct vm_area_struct *vma);
 
@@ -662,6 +717,9 @@ struct drm_driver {
 
 	/**
 	 * @gem_vm_ops: Driver private ops for this object
+	 *
+	 * For GEM drivers this is deprecated in favour of
+	 * &drm_gem_object_funcs.vm_ops.
 	 */
 	const struct vm_operations_struct *gem_vm_ops;
 
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index a9121fe66ea2..6aaba14f5972 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -35,7 +35,7 @@
  */
 
 #include <linux/kref.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
 
 #include <drm/drm_vma_manager.h>
 
@@ -101,7 +101,7 @@ struct drm_gem_object_funcs {
 	/**
 	 * @pin:
 	 *
-	 * Pin backing buffer in memory.
+	 * Pin backing buffer in memory. Used by the drm_gem_map_attach() helper.
 	 *
 	 * This callback is optional.
 	 */
@@ -110,7 +110,7 @@ struct drm_gem_object_funcs {
 	/**
 	 * @unpin:
 	 *
-	 * Unpin backing buffer.
+	 * Unpin backing buffer. Used by the drm_gem_map_detach() helper.
 	 *
 	 * This callback is optional.
 	 */
@@ -120,16 +120,21 @@ struct drm_gem_object_funcs {
 	 * @get_sg_table:
 	 *
 	 * Returns a Scatter-Gather table representation of the buffer.
-	 * Used when exporting a buffer.
+	 * Used when exporting a buffer by the drm_gem_map_dma_buf() helper.
+	 * Releasing is done by calling dma_unmap_sg_attrs() and sg_free_table()
+	 * in drm_gem_unmap_buf(), therefore these helpers and this callback
+	 * here cannot be used for sg tables pointing at driver private memory
+	 * ranges.
 	 *
-	 * This callback is mandatory if buffer export is supported.
+	 * See also drm_prime_pages_to_sg().
 	 */
 	struct sg_table *(*get_sg_table)(struct drm_gem_object *obj);
 
 	/**
 	 * @vmap:
 	 *
-	 * Returns a virtual address for the buffer.
+	 * Returns a virtual address for the buffer. Used by the
+	 * drm_gem_dmabuf_vmap() helper.
 	 *
 	 * This callback is optional.
 	 */
@@ -138,7 +143,8 @@ struct drm_gem_object_funcs {
 	/**
 	 * @vunmap:
 	 *
-	 * Releases the the address previously returned by @vmap.
+	 * Releases the the address previously returned by @vmap. Used by the
+	 * drm_gem_dmabuf_vunmap() helper.
 	 *
 	 * This callback is optional.
 	 */
@@ -270,7 +276,7 @@ struct drm_gem_object {
 	 *
 	 * Normally (@resv == &@_resv) except for imported GEM objects.
 	 */
-	struct reservation_object *resv;
+	struct dma_resv *resv;
 
 	/**
 	 * @_resv:
@@ -279,7 +285,7 @@ struct drm_gem_object {
 	 *
 	 * This is unused for imported GEM objects.
 	 */
-	struct reservation_object _resv;
+	struct dma_resv _resv;
 
 	/**
 	 * @funcs:
@@ -384,7 +390,7 @@ void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages,
 int drm_gem_objects_lookup(struct drm_file *filp, void __user *bo_handles,
 			   int count, struct drm_gem_object ***objs_out);
 struct drm_gem_object *drm_gem_object_lookup(struct drm_file *filp, u32 handle);
-long drm_gem_reservation_object_wait(struct drm_file *filep, u32 handle,
+long drm_gem_dma_resv_wait(struct drm_file *filep, u32 handle,
 				    bool wait_all, unsigned long timeout);
 int drm_gem_lock_reservations(struct drm_gem_object **objs, int count,
 			      struct ww_acquire_ctx *acquire_ctx);
diff --git a/include/drm/drm_gem_framebuffer_helper.h b/include/drm/drm_gem_framebuffer_helper.h
index 7f307e834eef..d9f13fd25b0a 100644
--- a/include/drm/drm_gem_framebuffer_helper.h
+++ b/include/drm/drm_gem_framebuffer_helper.h
@@ -33,11 +33,4 @@ int drm_gem_fb_prepare_fb(struct drm_plane *plane,
 			  struct drm_plane_state *state);
 int drm_gem_fb_simple_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
 					      struct drm_plane_state *plane_state);
-
-struct drm_framebuffer *
-drm_gem_fbdev_fb_create(struct drm_device *dev,
-			struct drm_fb_helper_surface_size *sizes,
-			unsigned int pitch_align, struct drm_gem_object *obj,
-			const struct drm_framebuffer_funcs *funcs);
-
 #endif
diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
index 038b6d313447..ce1600fdfc3e 100644
--- a/include/drm/drm_gem_shmem_helper.h
+++ b/include/drm/drm_gem_shmem_helper.h
@@ -44,6 +44,9 @@ struct drm_gem_shmem_object {
 	 */
 	unsigned int pages_use_count;
 
+	int madv;
+	struct list_head madv_list;
+
 	/**
 	 * @pages_mark_dirty_on_put:
 	 *
@@ -121,6 +124,18 @@ void drm_gem_shmem_unpin(struct drm_gem_object *obj);
 void *drm_gem_shmem_vmap(struct drm_gem_object *obj);
 void drm_gem_shmem_vunmap(struct drm_gem_object *obj, void *vaddr);
 
+int drm_gem_shmem_madvise(struct drm_gem_object *obj, int madv);
+
+static inline bool drm_gem_shmem_is_purgeable(struct drm_gem_shmem_object *shmem)
+{
+	return (shmem->madv > 0) &&
+		!shmem->vmap_use_count && shmem->sgt &&
+		!shmem->base.dma_buf && !shmem->base.import_attach;
+}
+
+void drm_gem_shmem_purge_locked(struct drm_gem_object *obj);
+void drm_gem_shmem_purge(struct drm_gem_object *obj);
+
 struct drm_gem_shmem_object *
 drm_gem_shmem_create_with_handle(struct drm_file *file_priv,
 				 struct drm_device *dev, size_t size,
diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h
index 9581ea0a4f7e..ac217d768456 100644
--- a/include/drm/drm_gem_vram_helper.h
+++ b/include/drm/drm_gem_vram_helper.h
@@ -36,7 +36,6 @@ struct vm_area_struct;
  * video memory becomes scarce.
  */
 struct drm_gem_vram_object {
-	struct drm_gem_object gem;
 	struct ttm_buffer_object bo;
 	struct ttm_bo_kmap_obj kmap;
 
@@ -68,7 +67,7 @@ static inline struct drm_gem_vram_object *drm_gem_vram_of_bo(
 static inline struct drm_gem_vram_object *drm_gem_vram_of_gem(
 	struct drm_gem_object *gem)
 {
-	return container_of(gem, struct drm_gem_vram_object, gem);
+	return container_of(gem, struct drm_gem_vram_object, bo.base);
 }
 
 struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev,
@@ -108,7 +107,6 @@ extern const struct drm_vram_mm_funcs drm_gem_vram_mm_funcs;
  * Helpers for struct drm_driver
  */
 
-void drm_gem_vram_driver_gem_free_object_unlocked(struct drm_gem_object *gem);
 int drm_gem_vram_driver_dumb_create(struct drm_file *file,
 				    struct drm_device *dev,
 				    struct drm_mode_create_dumb *args);
@@ -124,30 +122,8 @@ int drm_gem_vram_driver_dumb_mmap_offset(struct drm_file *file,
  * &struct drm_driver with default functions.
  */
 #define DRM_GEM_VRAM_DRIVER \
-	.gem_free_object_unlocked = \
-		drm_gem_vram_driver_gem_free_object_unlocked, \
 	.dumb_create		  = drm_gem_vram_driver_dumb_create, \
-	.dumb_map_offset	  = drm_gem_vram_driver_dumb_mmap_offset
-
-/*
- * PRIME helpers for struct drm_driver
- */
-
-int drm_gem_vram_driver_gem_prime_pin(struct drm_gem_object *obj);
-void drm_gem_vram_driver_gem_prime_unpin(struct drm_gem_object *obj);
-void *drm_gem_vram_driver_gem_prime_vmap(struct drm_gem_object *obj);
-void drm_gem_vram_driver_gem_prime_vunmap(struct drm_gem_object *obj,
-					  void *vaddr);
-int drm_gem_vram_driver_gem_prime_mmap(struct drm_gem_object *obj,
-				       struct vm_area_struct *vma);
-
-#define DRM_GEM_VRAM_DRIVER_PRIME \
-	.gem_prime_export = drm_gem_prime_export, \
-	.gem_prime_import = drm_gem_prime_import, \
-	.gem_prime_pin	  = drm_gem_vram_driver_gem_prime_pin, \
-	.gem_prime_unpin  = drm_gem_vram_driver_gem_prime_unpin, \
-	.gem_prime_vmap	  = drm_gem_vram_driver_gem_prime_vmap, \
-	.gem_prime_vunmap = drm_gem_vram_driver_gem_prime_vunmap, \
-	.gem_prime_mmap	  = drm_gem_vram_driver_gem_prime_mmap
+	.dumb_map_offset	  = drm_gem_vram_driver_dumb_mmap_offset, \
+	.gem_prime_mmap		  = drm_gem_prime_mmap
 
 #endif
diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h
index 13771a496e2b..06a11202a097 100644
--- a/include/drm/drm_hdcp.h
+++ b/include/drm/drm_hdcp.h
@@ -291,5 +291,12 @@ struct drm_connector;
 bool drm_hdcp_check_ksvs_revoked(struct drm_device *dev,
 				 u8 *ksvs, u32 ksv_count);
 int drm_connector_attach_content_protection_property(
-		struct drm_connector *connector);
+		struct drm_connector *connector, bool hdcp_content_type);
+void drm_hdcp_update_content_protection(struct drm_connector *connector,
+					u64 val);
+
+/* Content Type classification for HDCP2.2 vs others */
+#define DRM_MODE_HDCP_CONTENT_TYPE0		0
+#define DRM_MODE_HDCP_CONTENT_TYPE1		1
+
 #endif
diff --git a/include/drm/drm_ioctl.h b/include/drm/drm_ioctl.h
index fafb6f592c4b..10100a4bbe2a 100644
--- a/include/drm/drm_ioctl.h
+++ b/include/drm/drm_ioctl.h
@@ -114,6 +114,9 @@ enum drm_ioctl_flags {
 	 * Whether &drm_ioctl_desc.func should be called with the DRM BKL held
 	 * or not. Enforced as the default for all modern drivers, hence there
 	 * should never be a need to set this flag.
+	 *
+	 * Do not use anywhere else than for the VBLANK_WAIT IOCTL, which is the
+	 * only legacy IOCTL which needs this.
 	 */
 	DRM_UNLOCKED		= BIT(4),
 	/**
diff --git a/include/drm/drm_mipi_dbi.h b/include/drm/drm_mipi_dbi.h
new file mode 100644
index 000000000000..67c66f5ee591
--- /dev/null
+++ b/include/drm/drm_mipi_dbi.h
@@ -0,0 +1,188 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * MIPI Display Bus Interface (DBI) LCD controller support
+ *
+ * Copyright 2016 Noralf Trønnes
+ */
+
+#ifndef __LINUX_MIPI_DBI_H
+#define __LINUX_MIPI_DBI_H
+
+#include <linux/mutex.h>
+#include <drm/drm_device.h>
+#include <drm/drm_simple_kms_helper.h>
+
+struct drm_rect;
+struct spi_device;
+struct gpio_desc;
+struct regulator;
+
+/**
+ * struct mipi_dbi - MIPI DBI interface
+ */
+struct mipi_dbi {
+	/**
+	 * @cmdlock: Command lock
+	 */
+	struct mutex cmdlock;
+
+	/**
+	 * @command: Bus specific callback executing commands.
+	 */
+	int (*command)(struct mipi_dbi *dbi, u8 *cmd, u8 *param, size_t num);
+
+	/**
+	 * @read_commands: Array of read commands terminated by a zero entry.
+	 *                 Reading is disabled if this is NULL.
+	 */
+	const u8 *read_commands;
+
+	/**
+	 * @swap_bytes: Swap bytes in buffer before transfer
+	 */
+	bool swap_bytes;
+
+	/**
+	 * @reset: Optional reset gpio
+	 */
+	struct gpio_desc *reset;
+
+	/* Type C specific */
+
+	/**
+	 * @spi: SPI device
+	 */
+	struct spi_device *spi;
+
+	/**
+	 * @dc: Optional D/C gpio.
+	 */
+	struct gpio_desc *dc;
+
+	/**
+	 * @tx_buf9: Buffer used for Option 1 9-bit conversion
+	 */
+	void *tx_buf9;
+
+	/**
+	 * @tx_buf9_len: Size of tx_buf9.
+	 */
+	size_t tx_buf9_len;
+};
+
+/**
+ * struct mipi_dbi_dev - MIPI DBI device
+ */
+struct mipi_dbi_dev {
+	/**
+	 * @drm: DRM device
+	 */
+	struct drm_device drm;
+
+	/**
+	 * @pipe: Display pipe structure
+	 */
+	struct drm_simple_display_pipe pipe;
+
+	/**
+	 * @connector: Connector
+	 */
+	struct drm_connector connector;
+
+	/**
+	 * @mode: Fixed display mode
+	 */
+	struct drm_display_mode mode;
+
+	/**
+	 * @enabled: Pipeline is enabled
+	 */
+	bool enabled;
+
+	/**
+	 * @tx_buf: Buffer used for transfer (copy clip rect area)
+	 */
+	u16 *tx_buf;
+
+	/**
+	 * @rotation: initial rotation in degrees Counter Clock Wise
+	 */
+	unsigned int rotation;
+
+	/**
+	 * @backlight: backlight device (optional)
+	 */
+	struct backlight_device *backlight;
+
+	/**
+	 * @regulator: power regulator (optional)
+	 */
+	struct regulator *regulator;
+
+	/**
+	 * @dbi: MIPI DBI interface
+	 */
+	struct mipi_dbi dbi;
+};
+
+static inline struct mipi_dbi_dev *drm_to_mipi_dbi_dev(struct drm_device *drm)
+{
+	return container_of(drm, struct mipi_dbi_dev, drm);
+}
+
+int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *dbi,
+		      struct gpio_desc *dc);
+int mipi_dbi_dev_init_with_formats(struct mipi_dbi_dev *dbidev,
+				   const struct drm_simple_display_pipe_funcs *funcs,
+				   const uint32_t *formats, unsigned int format_count,
+				   const struct drm_display_mode *mode,
+				   unsigned int rotation, size_t tx_buf_size);
+int mipi_dbi_dev_init(struct mipi_dbi_dev *dbidev,
+		      const struct drm_simple_display_pipe_funcs *funcs,
+		      const struct drm_display_mode *mode, unsigned int rotation);
+void mipi_dbi_release(struct drm_device *drm);
+void mipi_dbi_pipe_update(struct drm_simple_display_pipe *pipe,
+			  struct drm_plane_state *old_state);
+void mipi_dbi_enable_flush(struct mipi_dbi_dev *dbidev,
+			   struct drm_crtc_state *crtc_state,
+			   struct drm_plane_state *plan_state);
+void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe);
+void mipi_dbi_hw_reset(struct mipi_dbi *dbi);
+bool mipi_dbi_display_is_on(struct mipi_dbi *dbi);
+int mipi_dbi_poweron_reset(struct mipi_dbi_dev *dbidev);
+int mipi_dbi_poweron_conditional_reset(struct mipi_dbi_dev *dbidev);
+
+u32 mipi_dbi_spi_cmd_max_speed(struct spi_device *spi, size_t len);
+int mipi_dbi_spi_transfer(struct spi_device *spi, u32 speed_hz,
+			  u8 bpw, const void *buf, size_t len);
+
+int mipi_dbi_command_read(struct mipi_dbi *dbi, u8 cmd, u8 *val);
+int mipi_dbi_command_buf(struct mipi_dbi *dbi, u8 cmd, u8 *data, size_t len);
+int mipi_dbi_command_stackbuf(struct mipi_dbi *dbi, u8 cmd, u8 *data, size_t len);
+int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
+		      struct drm_rect *clip, bool swap);
+/**
+ * mipi_dbi_command - MIPI DCS command with optional parameter(s)
+ * @dbi: MIPI DBI structure
+ * @cmd: Command
+ * @seq...: Optional parameter(s)
+ *
+ * Send MIPI DCS command to the controller. Use mipi_dbi_command_read() for
+ * get/read.
+ *
+ * Returns:
+ * Zero on success, negative error code on failure.
+ */
+#define mipi_dbi_command(dbi, cmd, seq...) \
+({ \
+	u8 d[] = { seq }; \
+	mipi_dbi_command_stackbuf(dbi, cmd, d, ARRAY_SIZE(d)); \
+})
+
+#ifdef CONFIG_DEBUG_FS
+int mipi_dbi_debugfs_init(struct drm_minor *minor);
+#else
+#define mipi_dbi_debugfs_init		NULL
+#endif
+
+#endif /* __LINUX_MIPI_DBI_H */
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 759d462d028b..3bcbe30339f0 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -849,10 +849,23 @@ struct drm_mode_config {
 	 */
 	struct drm_property *content_protection_property;
 
+	/**
+	 * @hdcp_content_type_property: DRM ENUM property for type of
+	 * Protected Content.
+	 */
+	struct drm_property *hdcp_content_type_property;
+
 	/* dumb ioctl parameters */
 	uint32_t preferred_depth, prefer_shadow;
 
 	/**
+	 * @prefer_shadow_fbdev:
+	 *
+	 * Hint to framebuffer emulation to prefer shadow-fb rendering.
+	 */
+	bool prefer_shadow_fbdev;
+
+	/**
 	 * @quirk_addfb_prefer_xbgr_30bpp:
 	 *
 	 * Special hack for legacy ADDFB to keep nouveau userspace happy. Should
diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h
index 8c738c0e6e9f..624bd15ecfab 100644
--- a/include/drm/drm_panel.h
+++ b/include/drm/drm_panel.h
@@ -24,6 +24,7 @@
 #ifndef __DRM_PANEL_H__
 #define __DRM_PANEL_H__
 
+#include <linux/err.h>
 #include <linux/errno.h>
 #include <linux/list.h>
 
@@ -35,14 +36,6 @@ struct display_timing;
 
 /**
  * struct drm_panel_funcs - perform operations on a given panel
- * @disable: disable panel (turn off back light, etc.)
- * @unprepare: turn off panel
- * @prepare: turn on panel and perform set up
- * @enable: enable panel (turn on back light, etc.)
- * @get_modes: add modes to the connector that the panel is attached to and
- * return the number of modes added
- * @get_timings: copy display timings into the provided array and return
- * the number of display timings available
  *
  * The .prepare() function is typically called before the display controller
  * starts to transmit video data. Panel drivers can use this to turn the panel
@@ -68,132 +61,107 @@ struct display_timing;
  * the panel. This is the job of the .unprepare() function.
  */
 struct drm_panel_funcs {
-	int (*disable)(struct drm_panel *panel);
-	int (*unprepare)(struct drm_panel *panel);
+	/**
+	 * @prepare:
+	 *
+	 * Turn on panel and perform set up.
+	 */
 	int (*prepare)(struct drm_panel *panel);
+
+	/**
+	 * @enable:
+	 *
+	 * Enable panel (turn on back light, etc.).
+	 */
 	int (*enable)(struct drm_panel *panel);
+
+	/**
+	 * @disable:
+	 *
+	 * Disable panel (turn off back light, etc.).
+	 */
+	int (*disable)(struct drm_panel *panel);
+
+	/**
+	 * @unprepare:
+	 *
+	 * Turn off panel.
+	 */
+	int (*unprepare)(struct drm_panel *panel);
+
+	/**
+	 * @get_modes:
+	 *
+	 * Add modes to the connector that the panel is attached to and
+	 * return the number of modes added.
+	 */
 	int (*get_modes)(struct drm_panel *panel);
+
+	/**
+	 * @get_timings:
+	 *
+	 * Copy display timings into the provided array and return
+	 * the number of display timings available.
+	 */
 	int (*get_timings)(struct drm_panel *panel, unsigned int num_timings,
 			   struct display_timing *timings);
 };
 
 /**
  * struct drm_panel - DRM panel object
- * @drm: DRM device owning the panel
- * @connector: DRM connector that the panel is attached to
- * @dev: parent device of the panel
- * @link: link from panel device (supplier) to DRM device (consumer)
- * @funcs: operations that can be performed on the panel
- * @list: panel entry in registry
  */
 struct drm_panel {
+	/**
+	 * @drm:
+	 *
+	 * DRM device owning the panel.
+	 */
 	struct drm_device *drm;
+
+	/**
+	 * @connector:
+	 *
+	 * DRM connector that the panel is attached to.
+	 */
 	struct drm_connector *connector;
+
+	/**
+	 * @dev:
+	 *
+	 * Parent device of the panel.
+	 */
 	struct device *dev;
 
+	/**
+	 * @funcs:
+	 *
+	 * Operations that can be performed on the panel.
+	 */
 	const struct drm_panel_funcs *funcs;
 
+	/**
+	 * @list:
+	 *
+	 * Panel entry in registry.
+	 */
 	struct list_head list;
 };
 
-/**
- * drm_disable_unprepare - power off a panel
- * @panel: DRM panel
- *
- * Calling this function will completely power off a panel (assert the panel's
- * reset, turn off power supplies, ...). After this function has completed, it
- * is usually no longer possible to communicate with the panel until another
- * call to drm_panel_prepare().
- *
- * Return: 0 on success or a negative error code on failure.
- */
-static inline int drm_panel_unprepare(struct drm_panel *panel)
-{
-	if (panel && panel->funcs && panel->funcs->unprepare)
-		return panel->funcs->unprepare(panel);
-
-	return panel ? -ENOSYS : -EINVAL;
-}
-
-/**
- * drm_panel_disable - disable a panel
- * @panel: DRM panel
- *
- * This will typically turn off the panel's backlight or disable the display
- * drivers. For smart panels it should still be possible to communicate with
- * the integrated circuitry via any command bus after this call.
- *
- * Return: 0 on success or a negative error code on failure.
- */
-static inline int drm_panel_disable(struct drm_panel *panel)
-{
-	if (panel && panel->funcs && panel->funcs->disable)
-		return panel->funcs->disable(panel);
-
-	return panel ? -ENOSYS : -EINVAL;
-}
-
-/**
- * drm_panel_prepare - power on a panel
- * @panel: DRM panel
- *
- * Calling this function will enable power and deassert any reset signals to
- * the panel. After this has completed it is possible to communicate with any
- * integrated circuitry via a command bus.
- *
- * Return: 0 on success or a negative error code on failure.
- */
-static inline int drm_panel_prepare(struct drm_panel *panel)
-{
-	if (panel && panel->funcs && panel->funcs->prepare)
-		return panel->funcs->prepare(panel);
-
-	return panel ? -ENOSYS : -EINVAL;
-}
-
-/**
- * drm_panel_enable - enable a panel
- * @panel: DRM panel
- *
- * Calling this function will cause the panel display drivers to be turned on
- * and the backlight to be enabled. Content will be visible on screen after
- * this call completes.
- *
- * Return: 0 on success or a negative error code on failure.
- */
-static inline int drm_panel_enable(struct drm_panel *panel)
-{
-	if (panel && panel->funcs && panel->funcs->enable)
-		return panel->funcs->enable(panel);
-
-	return panel ? -ENOSYS : -EINVAL;
-}
-
-/**
- * drm_panel_get_modes - probe the available display modes of a panel
- * @panel: DRM panel
- *
- * The modes probed from the panel are automatically added to the connector
- * that the panel is attached to.
- *
- * Return: The number of modes available from the panel on success or a
- * negative error code on failure.
- */
-static inline int drm_panel_get_modes(struct drm_panel *panel)
-{
-	if (panel && panel->funcs && panel->funcs->get_modes)
-		return panel->funcs->get_modes(panel);
-
-	return panel ? -ENOSYS : -EINVAL;
-}
-
 void drm_panel_init(struct drm_panel *panel);
 
 int drm_panel_add(struct drm_panel *panel);
 void drm_panel_remove(struct drm_panel *panel);
 
 int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector);
-int drm_panel_detach(struct drm_panel *panel);
+void drm_panel_detach(struct drm_panel *panel);
+
+int drm_panel_prepare(struct drm_panel *panel);
+int drm_panel_unprepare(struct drm_panel *panel);
+
+int drm_panel_enable(struct drm_panel *panel);
+int drm_panel_disable(struct drm_panel *panel);
+
+int drm_panel_get_modes(struct drm_panel *panel);
 
 #if defined(CONFIG_OF) && defined(CONFIG_DRM_PANEL)
 struct drm_panel *of_drm_find_panel(const struct device_node *np);
diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h
index b03731a3f079..d89311b822d5 100644
--- a/include/drm/drm_prime.h
+++ b/include/drm/drm_prime.h
@@ -42,7 +42,6 @@
  * This just contains the internal &struct dma_buf and handle caches for each
  * &struct drm_file used by the PRIME core code.
  */
-
 struct drm_prime_file_private {
 /* private: */
 	struct mutex lock;
@@ -64,25 +63,18 @@ struct drm_file;
 
 struct device;
 
-struct dma_buf *drm_gem_prime_export(struct drm_device *dev,
-				     struct drm_gem_object *obj,
-				     int flags);
+/* core prime functions */
+struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev,
+				      struct dma_buf_export_info *exp_info);
+void drm_gem_dmabuf_release(struct dma_buf *dma_buf);
+
+int drm_gem_prime_fd_to_handle(struct drm_device *dev,
+			       struct drm_file *file_priv, int prime_fd, uint32_t *handle);
 int drm_gem_prime_handle_to_fd(struct drm_device *dev,
 			       struct drm_file *file_priv, uint32_t handle, uint32_t flags,
 			       int *prime_fd);
-int drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
-struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev,
-					    struct dma_buf *dma_buf);
 
-struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev,
-						struct dma_buf *dma_buf,
-						struct device *attach_dev);
-
-int drm_gem_prime_fd_to_handle(struct drm_device *dev,
-			       struct drm_file *file_priv, int prime_fd, uint32_t *handle);
-struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev,
-				      struct dma_buf_export_info *exp_info);
-void drm_gem_dmabuf_release(struct dma_buf *dma_buf);
+/* helper functions for exporting */
 int drm_gem_map_attach(struct dma_buf *dma_buf,
 		       struct dma_buf_attachment *attach);
 void drm_gem_map_detach(struct dma_buf *dma_buf,
@@ -94,12 +86,25 @@ void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach,
 			   enum dma_data_direction dir);
 void *drm_gem_dmabuf_vmap(struct dma_buf *dma_buf);
 void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr);
+
+int drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
 int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma);
 
-int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
-				     dma_addr_t *addrs, int max_pages);
 struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages);
+struct dma_buf *drm_gem_prime_export(struct drm_gem_object *obj,
+				     int flags);
+
+/* helper functions for importing */
+struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev,
+						struct dma_buf *dma_buf,
+						struct device *attach_dev);
+struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev,
+					    struct dma_buf *dma_buf);
+
 void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg);
 
+int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
+				     dma_addr_t *addrs, int max_pages);
+
 
 #endif /* __DRM_PRIME_H__ */
diff --git a/include/drm/drm_sysfs.h b/include/drm/drm_sysfs.h
index 4f311e836cdc..d454ef617b2c 100644
--- a/include/drm/drm_sysfs.h
+++ b/include/drm/drm_sysfs.h
@@ -4,10 +4,13 @@
 
 struct drm_device;
 struct device;
+struct drm_connector;
+struct drm_property;
 
 int drm_class_device_register(struct device *dev);
 void drm_class_device_unregister(struct device *dev);
 
 void drm_sysfs_hotplug_event(struct drm_device *dev);
-
+void drm_sysfs_connector_status_event(struct drm_connector *connector,
+				      struct drm_property *property);
 #endif
diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h
index e528bb2f659d..9fe4ba8bc622 100644
--- a/include/drm/drm_vblank.h
+++ b/include/drm/drm_vblank.h
@@ -30,7 +30,6 @@
 
 #include <drm/drm_file.h>
 #include <drm/drm_modes.h>
-#include <uapi/drm/drm.h>
 
 struct drm_device;
 struct drm_crtc;
diff --git a/include/drm/drm_vram_mm_helper.h b/include/drm/drm_vram_mm_helper.h
index a8ffd8599b08..2aacfb1ccfae 100644
--- a/include/drm/drm_vram_mm_helper.h
+++ b/include/drm/drm_vram_mm_helper.h
@@ -3,6 +3,8 @@
 #ifndef DRM_VRAM_MM_HELPER_H
 #define DRM_VRAM_MM_HELPER_H
 
+#include <drm/drm_file.h>
+#include <drm/drm_ioctl.h>
 #include <drm/ttm/ttm_bo_driver.h>
 
 struct drm_device;
diff --git a/include/drm/tinydrm/mipi-dbi.h b/include/drm/tinydrm/mipi-dbi.h
deleted file mode 100644
index 51fc667beef7..000000000000
--- a/include/drm/tinydrm/mipi-dbi.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * MIPI Display Bus Interface (DBI) LCD controller support
- *
- * Copyright 2016 Noralf Trønnes
- */
-
-#ifndef __LINUX_MIPI_DBI_H
-#define __LINUX_MIPI_DBI_H
-
-#include <linux/mutex.h>
-#include <drm/drm_device.h>
-#include <drm/drm_simple_kms_helper.h>
-
-struct drm_rect;
-struct spi_device;
-struct gpio_desc;
-struct regulator;
-
-/**
- * struct mipi_dbi - MIPI DBI controller
- * @spi: SPI device
- * @enabled: Pipeline is enabled
- * @cmdlock: Command lock
- * @command: Bus specific callback executing commands.
- * @read_commands: Array of read commands terminated by a zero entry.
- *                 Reading is disabled if this is NULL.
- * @dc: Optional D/C gpio.
- * @tx_buf: Buffer used for transfer (copy clip rect area)
- * @tx_buf9: Buffer used for Option 1 9-bit conversion
- * @tx_buf9_len: Size of tx_buf9.
- * @swap_bytes: Swap bytes in buffer before transfer
- * @reset: Optional reset gpio
- * @rotation: initial rotation in degrees Counter Clock Wise
- * @backlight: backlight device (optional)
- * @regulator: power regulator (optional)
- */
-struct mipi_dbi {
-	/**
-	 * @drm: DRM device
-	 */
-	struct drm_device drm;
-
-	/**
-	 * @pipe: Display pipe structure
-	 */
-	struct drm_simple_display_pipe pipe;
-
-	struct spi_device *spi;
-	bool enabled;
-	struct mutex cmdlock;
-	int (*command)(struct mipi_dbi *mipi, u8 *cmd, u8 *param, size_t num);
-	const u8 *read_commands;
-	struct gpio_desc *dc;
-	u16 *tx_buf;
-	void *tx_buf9;
-	size_t tx_buf9_len;
-	bool swap_bytes;
-	struct gpio_desc *reset;
-	unsigned int rotation;
-	struct backlight_device *backlight;
-	struct regulator *regulator;
-};
-
-static inline struct mipi_dbi *drm_to_mipi_dbi(struct drm_device *drm)
-{
-	return container_of(drm, struct mipi_dbi, drm);
-}
-
-int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi,
-		      struct gpio_desc *dc);
-int mipi_dbi_init(struct mipi_dbi *mipi,
-		  const struct drm_simple_display_pipe_funcs *funcs,
-		  const struct drm_display_mode *mode, unsigned int rotation);
-void mipi_dbi_release(struct drm_device *drm);
-void mipi_dbi_pipe_update(struct drm_simple_display_pipe *pipe,
-			  struct drm_plane_state *old_state);
-void mipi_dbi_enable_flush(struct mipi_dbi *mipi,
-			   struct drm_crtc_state *crtc_state,
-			   struct drm_plane_state *plan_state);
-void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe);
-void mipi_dbi_hw_reset(struct mipi_dbi *mipi);
-bool mipi_dbi_display_is_on(struct mipi_dbi *mipi);
-int mipi_dbi_poweron_reset(struct mipi_dbi *mipi);
-int mipi_dbi_poweron_conditional_reset(struct mipi_dbi *mipi);
-u32 mipi_dbi_spi_cmd_max_speed(struct spi_device *spi, size_t len);
-
-int mipi_dbi_command_read(struct mipi_dbi *mipi, u8 cmd, u8 *val);
-int mipi_dbi_command_buf(struct mipi_dbi *mipi, u8 cmd, u8 *data, size_t len);
-int mipi_dbi_command_stackbuf(struct mipi_dbi *mipi, u8 cmd, u8 *data, size_t len);
-int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
-		      struct drm_rect *clip, bool swap);
-/**
- * mipi_dbi_command - MIPI DCS command with optional parameter(s)
- * @mipi: MIPI structure
- * @cmd: Command
- * @seq...: Optional parameter(s)
- *
- * Send MIPI DCS command to the controller. Use mipi_dbi_command_read() for
- * get/read.
- *
- * Returns:
- * Zero on success, negative error code on failure.
- */
-#define mipi_dbi_command(mipi, cmd, seq...) \
-({ \
-	u8 d[] = { seq }; \
-	mipi_dbi_command_stackbuf(mipi, cmd, d, ARRAY_SIZE(d)); \
-})
-
-#ifdef CONFIG_DEBUG_FS
-int mipi_dbi_debugfs_init(struct drm_minor *minor);
-#else
-#define mipi_dbi_debugfs_init		NULL
-#endif
-
-#endif /* __LINUX_MIPI_DBI_H */
diff --git a/include/drm/tinydrm/tinydrm-helpers.h b/include/drm/tinydrm/tinydrm-helpers.h
deleted file mode 100644
index f8bcadf48cb1..000000000000
--- a/include/drm/tinydrm/tinydrm-helpers.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2016 Noralf Trønnes
- */
-
-#ifndef __LINUX_TINYDRM_HELPERS_H
-#define __LINUX_TINYDRM_HELPERS_H
-
-struct backlight_device;
-struct drm_device;
-struct drm_display_mode;
-struct drm_framebuffer;
-struct drm_rect;
-struct drm_simple_display_pipe;
-struct drm_simple_display_pipe_funcs;
-struct spi_transfer;
-struct spi_message;
-struct spi_device;
-struct device;
-
-/**
- * tinydrm_machine_little_endian - Machine is little endian
- *
- * Returns:
- * true if *defined(__LITTLE_ENDIAN)*, false otherwise
- */
-static inline bool tinydrm_machine_little_endian(void)
-{
-#if defined(__LITTLE_ENDIAN)
-	return true;
-#else
-	return false;
-#endif
-}
-
-int tinydrm_display_pipe_init(struct drm_device *drm,
-			      struct drm_simple_display_pipe *pipe,
-			      const struct drm_simple_display_pipe_funcs *funcs,
-			      int connector_type,
-			      const uint32_t *formats,
-			      unsigned int format_count,
-			      const struct drm_display_mode *mode,
-			      unsigned int rotation);
-
-size_t tinydrm_spi_max_transfer_size(struct spi_device *spi, size_t max_len);
-bool tinydrm_spi_bpw_supported(struct spi_device *spi, u8 bpw);
-int tinydrm_spi_transfer(struct spi_device *spi, u32 speed_hz,
-			 struct spi_transfer *header, u8 bpw, const void *buf,
-			 size_t len);
-void _tinydrm_dbg_spi_message(struct spi_device *spi, struct spi_message *m);
-
-#ifdef DEBUG
-/**
- * tinydrm_dbg_spi_message - Dump SPI message
- * @spi: SPI device
- * @m: SPI message
- *
- * Dumps info about the transfers in a SPI message including buffer content.
- * DEBUG has to be defined for this function to be enabled alongside setting
- * the DRM_UT_DRIVER bit of &drm_debug.
- */
-static inline void tinydrm_dbg_spi_message(struct spi_device *spi,
-					   struct spi_message *m)
-{
-	if (drm_debug & DRM_UT_DRIVER)
-		_tinydrm_dbg_spi_message(spi, m);
-}
-#else
-static inline void tinydrm_dbg_spi_message(struct spi_device *spi,
-					   struct spi_message *m)
-{
-}
-#endif /* DEBUG */
-
-#endif /* __LINUX_TINYDRM_HELPERS_H */
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 49d9cdfc58f2..43c4929a2171 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -31,6 +31,7 @@
 #ifndef _TTM_BO_API_H_
 #define _TTM_BO_API_H_
 
+#include <drm/drm_gem.h>
 #include <drm/drm_hashtab.h>
 #include <drm/drm_vma_manager.h>
 #include <linux/kref.h>
@@ -39,7 +40,7 @@
 #include <linux/mutex.h>
 #include <linux/mm.h>
 #include <linux/bitmap.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
 
 struct ttm_bo_global;
 
@@ -127,6 +128,7 @@ struct ttm_tt;
 /**
  * struct ttm_buffer_object
  *
+ * @base: drm_gem_object superclass data.
  * @bdev: Pointer to the buffer object device structure.
  * @type: The bo type.
  * @destroy: Destruction function. If NULL, kfree is used.
@@ -150,7 +152,6 @@ struct ttm_tt;
  * @ddestroy: List head for the delayed destroy list.
  * @swap: List head for swap LRU list.
  * @moving: Fence set when BO is moving
- * @vma_node: Address space manager node.
  * @offset: The current GPU offset, which can have different meanings
  * depending on the memory type. For SYSTEM type memory, it should be 0.
  * @cur_placement: Hint of current placement.
@@ -169,6 +170,8 @@ struct ttm_tt;
  */
 
 struct ttm_buffer_object {
+	struct drm_gem_object base;
+
 	/**
 	 * Members constant at init.
 	 */
@@ -215,9 +218,6 @@ struct ttm_buffer_object {
 	 */
 
 	struct dma_fence *moving;
-
-	struct drm_vma_offset_node vma_node;
-
 	unsigned priority;
 
 	/**
@@ -230,8 +230,6 @@ struct ttm_buffer_object {
 
 	struct sg_table *sg;
 
-	struct reservation_object *resv;
-	struct reservation_object ttm_resv;
 	struct mutex wu_mutex;
 };
 
@@ -275,7 +273,7 @@ struct ttm_bo_kmap_obj {
 struct ttm_operation_ctx {
 	bool interruptible;
 	bool no_wait_gpu;
-	struct reservation_object *resv;
+	struct dma_resv *resv;
 	uint64_t bytes_moved;
 	uint32_t flags;
 };
@@ -495,7 +493,7 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev,
  * @page_alignment: Data alignment in pages.
  * @ctx: TTM operation context for memory allocation.
  * @acc_size: Accounted size for this object.
- * @resv: Pointer to a reservation_object, or NULL to let ttm allocate one.
+ * @resv: Pointer to a dma_resv, or NULL to let ttm allocate one.
  * @destroy: Destroy function. Use NULL for kfree().
  *
  * This function initializes a pre-allocated struct ttm_buffer_object.
@@ -528,7 +526,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
 			 struct ttm_operation_ctx *ctx,
 			 size_t acc_size,
 			 struct sg_table *sg,
-			 struct reservation_object *resv,
+			 struct dma_resv *resv,
 			 void (*destroy) (struct ttm_buffer_object *));
 
 /**
@@ -547,7 +545,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
  * point to the shmem object backing a GEM object if TTM is used to back a
  * GEM user interface.
  * @acc_size: Accounted size for this object.
- * @resv: Pointer to a reservation_object, or NULL to let ttm allocate one.
+ * @resv: Pointer to a dma_resv, or NULL to let ttm allocate one.
  * @destroy: Destroy function. Use NULL for kfree().
  *
  * This function initializes a pre-allocated struct ttm_buffer_object.
@@ -572,7 +570,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo,
 		unsigned long size, enum ttm_bo_type type,
 		struct ttm_placement *placement,
 		uint32_t page_alignment, bool interrubtible, size_t acc_size,
-		struct sg_table *sg, struct reservation_object *resv,
+		struct sg_table *sg, struct dma_resv *resv,
 		void (*destroy) (struct ttm_buffer_object *));
 
 /**
@@ -768,4 +766,23 @@ int ttm_bo_swapout(struct ttm_bo_global *glob,
 			struct ttm_operation_ctx *ctx);
 void ttm_bo_swapout_all(struct ttm_bo_device *bdev);
 int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo);
+
+/**
+ * ttm_bo_uses_embedded_gem_object - check if the given bo uses the
+ * embedded drm_gem_object.
+ *
+ * Most ttm drivers are using gem too, so the embedded
+ * ttm_buffer_object.base will be initialized by the driver (before
+ * calling ttm_bo_init).  It is also possible to use ttm without gem
+ * though (vmwgfx does that).
+ *
+ * This helper will figure whenever a given ttm bo is a gem object too
+ * or not.
+ *
+ * @bo: The bo to check.
+ */
+static inline bool ttm_bo_uses_embedded_gem_object(struct ttm_buffer_object *bo)
+{
+	return bo->base.dev != NULL;
+}
 #endif
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index c9b8ba492f24..6f536caea368 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -35,7 +35,7 @@
 #include <linux/workqueue.h>
 #include <linux/fs.h>
 #include <linux/spinlock.h>
-#include <linux/reservation.h>
+#include <linux/dma-resv.h>
 
 #include "ttm_bo_api.h"
 #include "ttm_memory.h"
@@ -390,6 +390,16 @@ struct ttm_bo_driver {
 	 * notify driver that a BO was deleted from LRU.
 	 */
 	void (*del_from_lru_notify)(struct ttm_buffer_object *bo);
+
+	/**
+	 * Notify the driver that we're about to release a BO
+	 *
+	 * @bo: BO that is about to be released
+	 *
+	 * Gives the driver a chance to do any cleanup, including
+	 * adding fences that may force a delayed delete
+	 */
+	void (*release_notify)(struct ttm_buffer_object *bo);
 };
 
 /**
@@ -654,14 +664,14 @@ static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo,
 		if (WARN_ON(ticket))
 			return -EBUSY;
 
-		success = reservation_object_trylock(bo->resv);
+		success = dma_resv_trylock(bo->base.resv);
 		return success ? 0 : -EBUSY;
 	}
 
 	if (interruptible)
-		ret = reservation_object_lock_interruptible(bo->resv, ticket);
+		ret = dma_resv_lock_interruptible(bo->base.resv, ticket);
 	else
-		ret = reservation_object_lock(bo->resv, ticket);
+		ret = dma_resv_lock(bo->base.resv, ticket);
 	if (ret == -EINTR)
 		return -ERESTARTSYS;
 	return ret;
@@ -745,10 +755,10 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo,
 	WARN_ON(!kref_read(&bo->kref));
 
 	if (interruptible)
-		ret = ww_mutex_lock_slow_interruptible(&bo->resv->lock,
-						       ticket);
+		ret = dma_resv_lock_slow_interruptible(bo->base.resv,
+								 ticket);
 	else
-		ww_mutex_lock_slow(&bo->resv->lock, ticket);
+		dma_resv_lock_slow(bo->base.resv, ticket);
 
 	if (likely(ret == 0))
 		ttm_bo_del_sub_from_lru(bo);
@@ -773,7 +783,7 @@ static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo)
 	else
 		ttm_bo_move_to_lru_tail(bo, NULL);
 	spin_unlock(&bo->bdev->glob->lru_lock);
-	reservation_object_unlock(bo->resv);
+	dma_resv_unlock(bo->base.resv);
 }
 
 /*