Merge drm/drm-next into drm-misc-next

Finally have a reason for a backmerge other than "it's been a while"!

Backmerging drm-next to -misc-next to facilitate Rob Herring's work on
Panfrost.

Signed-off-by: Sean Paul <seanpaul@chromium.org>

16 files changed, 357 insertions, 41 deletions

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 3f5c577c9dbd..94aae87b1138 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -57,8 +57,7 @@
 #include <linux/workqueue.h>
 #include <linux/dma-fence.h>
 #include <linux/module.h>
-
-#include <asm/mman.h>
+#include <linux/mman.h>
 #include <asm/pgalloc.h>
 #include <linux/uaccess.h>
 
diff --git a/include/drm/drm_audio_component.h b/include/drm/drm_audio_component.h
index 4923b00328c1..a45f93487039 100644
--- a/include/drm/drm_audio_component.h
+++ b/include/drm/drm_audio_component.h
@@ -5,6 +5,7 @@
 #define _DRM_AUDIO_COMPONENT_H_
 
 struct drm_audio_component;
+struct device;
 
 /**
  * struct drm_audio_component_ops - Ops implemented by DRM driver, called by hda driver
@@ -18,14 +19,17 @@ struct drm_audio_component_ops {
 	 * @get_power: get the POWER_DOMAIN_AUDIO power well
 	 *
 	 * Request the power well to be turned on.
+	 *
+	 * Returns a wakeref cookie to be passed back to the corresponding
+	 * call to @put_power.
 	 */
-	void (*get_power)(struct device *);
+	unsigned long (*get_power)(struct device *);
 	/**
 	 * @put_power: put the POWER_DOMAIN_AUDIO power well
 	 *
 	 * Allow the power well to be turned off.
 	 */
-	void (*put_power)(struct device *);
+	void (*put_power)(struct device *, unsigned long);
 	/**
 	 * @codec_wake_override: Enable/disable codec wake signal
 	 */
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index 9da8c93f7976..d4428913a4e1 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -244,14 +244,13 @@ struct drm_bridge_funcs {
  */
 struct drm_bridge_timings {
 	/**
-	 * @sampling_edge:
+	 * @input_bus_flags:
 	 *
-	 * Tells whether the bridge samples the digital input signal
-	 * from the display engine on the positive or negative edge of the
-	 * clock, this should reuse the DRM_BUS_FLAG_PIXDATA_[POS|NEG]EDGE
-	 * bitwise flags from the DRM connector (bit 2 and 3 valid).
+	 * Tells what additional settings for the pixel data on the bus
+	 * this bridge requires (like pixel signal polarity). See also
+	 * &drm_display_info->bus_flags.
 	 */
-	u32 sampling_edge;
+	u32 input_bus_flags;
 	/**
 	 * @setup_time_ps:
 	 *
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index ba255f5a0625..02a131202add 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -282,6 +282,68 @@ enum drm_panel_orientation {
 #define DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER		12
 
 /**
+ * enum drm_bus_flags - bus_flags info for &drm_display_info
+ *
+ * This enum defines signal polarities and clock edge information for signals on
+ * a bus as bitmask flags.
+ *
+ * The clock edge information is conveyed by two sets of symbols,
+ * DRM_BUS_FLAGS_*_DRIVE_\* and DRM_BUS_FLAGS_*_SAMPLE_\*. When this enum is
+ * used to describe a bus from the point of view of the transmitter, the
+ * \*_DRIVE_\* flags should be used. When used from the point of view of the
+ * receiver, the \*_SAMPLE_\* flags should be used. The \*_DRIVE_\* and
+ * \*_SAMPLE_\* flags alias each other, with the \*_SAMPLE_POSEDGE and
+ * \*_SAMPLE_NEGEDGE flags being equal to \*_DRIVE_NEGEDGE and \*_DRIVE_POSEDGE
+ * respectively. This simplifies code as signals are usually sampled on the
+ * opposite edge of the driving edge. Transmitters and receivers may however
+ * need to take other signal timings into account to convert between driving
+ * and sample edges.
+ *
+ * @DRM_BUS_FLAG_DE_LOW:		The Data Enable signal is active low
+ * @DRM_BUS_FLAG_DE_HIGH:		The Data Enable signal is active high
+ * @DRM_BUS_FLAG_PIXDATA_POSEDGE:	Legacy value, do not use
+ * @DRM_BUS_FLAG_PIXDATA_NEGEDGE:	Legacy value, do not use
+ * @DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE:	Data is driven on the rising edge of
+ *					the pixel clock
+ * @DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE:	Data is driven on the falling edge of
+ *					the pixel clock
+ * @DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE: Data is sampled on the rising edge of
+ *					the pixel clock
+ * @DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE: Data is sampled on the falling edge of
+ *					the pixel clock
+ * @DRM_BUS_FLAG_DATA_MSB_TO_LSB:	Data is transmitted MSB to LSB on the bus
+ * @DRM_BUS_FLAG_DATA_LSB_TO_MSB:	Data is transmitted LSB to MSB on the bus
+ * @DRM_BUS_FLAG_SYNC_POSEDGE:		Legacy value, do not use
+ * @DRM_BUS_FLAG_SYNC_NEGEDGE:		Legacy value, do not use
+ * @DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE:	Sync signals are driven on the rising
+ *					edge of the pixel clock
+ * @DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE:	Sync signals are driven on the falling
+ *					edge of the pixel clock
+ * @DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE:	Sync signals are sampled on the rising
+ *					edge of the pixel clock
+ * @DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE:	Sync signals are sampled on the falling
+ *					edge of the pixel clock
+ */
+enum drm_bus_flags {
+	DRM_BUS_FLAG_DE_LOW = BIT(0),
+	DRM_BUS_FLAG_DE_HIGH = BIT(1),
+	DRM_BUS_FLAG_PIXDATA_POSEDGE = BIT(2),
+	DRM_BUS_FLAG_PIXDATA_NEGEDGE = BIT(3),
+	DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE = DRM_BUS_FLAG_PIXDATA_POSEDGE,
+	DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE = DRM_BUS_FLAG_PIXDATA_NEGEDGE,
+	DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE = DRM_BUS_FLAG_PIXDATA_NEGEDGE,
+	DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE = DRM_BUS_FLAG_PIXDATA_POSEDGE,
+	DRM_BUS_FLAG_DATA_MSB_TO_LSB = BIT(4),
+	DRM_BUS_FLAG_DATA_LSB_TO_MSB = BIT(5),
+	DRM_BUS_FLAG_SYNC_POSEDGE = BIT(6),
+	DRM_BUS_FLAG_SYNC_NEGEDGE = BIT(7),
+	DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE = DRM_BUS_FLAG_SYNC_POSEDGE,
+	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,
+};
+
+/**
  * struct drm_display_info - runtime data about the connected sink
  *
  * Describes a given display (e.g. CRT or flat panel) and its limitations. For
@@ -346,24 +408,10 @@ struct drm_display_info {
 	 */
 	unsigned int num_bus_formats;
 
-#define DRM_BUS_FLAG_DE_LOW		(1<<0)
-#define DRM_BUS_FLAG_DE_HIGH		(1<<1)
-/* drive data on pos. edge */
-#define DRM_BUS_FLAG_PIXDATA_POSEDGE	(1<<2)
-/* drive data on neg. edge */
-#define DRM_BUS_FLAG_PIXDATA_NEGEDGE	(1<<3)
-/* data is transmitted MSB to LSB on the bus */
-#define DRM_BUS_FLAG_DATA_MSB_TO_LSB	(1<<4)
-/* data is transmitted LSB to MSB on the bus */
-#define DRM_BUS_FLAG_DATA_LSB_TO_MSB	(1<<5)
-/* drive sync on pos. edge */
-#define DRM_BUS_FLAG_SYNC_POSEDGE	(1<<6)
-/* drive sync on neg. edge */
-#define DRM_BUS_FLAG_SYNC_NEGEDGE	(1<<7)
-
 	/**
 	 * @bus_flags: Additional information (like pixel signal polarity) for
-	 * the pixel data on the bus, using DRM_BUS_FLAGS\_ defines.
+	 * the pixel data on the bus, using &enum drm_bus_flags values
+	 * DRM_BUS_FLAGS\_.
 	 */
 	u32 bus_flags;
 
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index f7c3022dbdf4..58ad983d7cd6 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -78,7 +78,7 @@ struct drm_plane_helper_funcs;
 /**
  * struct drm_crtc_state - mutable CRTC state
  *
- * Note that the distinction between @enable and @active is rather subtile:
+ * Note that the distinction between @enable and @active is rather subtle:
  * Flipping @active while @enable is set without changing anything else may
  * never return in a failure from the &drm_mode_config_funcs.atomic_check
  * callback. Userspace assumes that a DPMS On will always succeed. In other
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 81ae48a0df48..17857e458ac3 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -36,6 +36,7 @@ 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,
@@ -635,11 +636,18 @@ drm_fb_helper_remove_conflicting_pci_framebuffers(struct pci_dev *pdev,
 						  int resource_id,
 						  const char *name)
 {
+	int ret = 0;
+
+	/*
+	 * WARNING: Apparently we must kick fbdev drivers before vgacon,
+	 * otherwise the vga fbdev driver falls over.
+	 */
 #if IS_REACHABLE(CONFIG_FB)
-	return remove_conflicting_pci_framebuffers(pdev, resource_id, name);
-#else
-	return 0;
+	ret = remove_conflicting_pci_framebuffers(pdev, resource_id, name);
 #endif
+	if (ret == 0)
+		ret = vga_remove_vgacon(pdev);
+	return ret;
 }
 
 #endif
diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h
index f0b34c977ec5..c23016748e3f 100644
--- a/include/drm/drm_framebuffer.h
+++ b/include/drm/drm_framebuffer.h
@@ -32,6 +32,7 @@
 struct drm_clip_rect;
 struct drm_device;
 struct drm_file;
+struct drm_format_info;
 struct drm_framebuffer;
 struct drm_gem_object;
 
diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h
index d6dfef8cff6a..f243408ecf26 100644
--- a/include/drm/drm_hdcp.h
+++ b/include/drm/drm_hdcp.h
@@ -13,6 +13,7 @@
 
 /* Period of hdcp checks (to ensure we're still authenticated) */
 #define DRM_HDCP_CHECK_PERIOD_MS		(128 * 16)
+#define DRM_HDCP2_CHECK_PERIOD_MS		500
 
 /* Shared lengths/masks between HDMI/DVI/DisplayPort */
 #define DRM_HDCP_AN_LEN				8
@@ -68,7 +69,6 @@
 #define HDCP_2_2_REP_SEND_ACK			15
 #define HDCP_2_2_REP_STREAM_MANAGE		16
 #define HDCP_2_2_REP_STREAM_READY		17
-#define HDCP_2_2_ERRATA_DP_STREAM_TYPE		50
 
 #define HDCP_2_2_RTX_LEN			8
 #define HDCP_2_2_RRX_LEN			8
@@ -219,11 +219,6 @@ struct hdcp2_rep_stream_ready {
 	u8	m_prime[HDCP_2_2_MPRIME_LEN];
 } __packed;
 
-struct hdcp2_dp_errata_stream_type {
-	u8	msg_id;
-	u8	stream_type;
-} __packed;
-
 /* HDCP2.2 TIMEOUTs in mSec */
 #define HDCP_2_2_CERT_TIMEOUT_MS		100
 #define HDCP_2_2_HPRIME_NO_PAIRED_TIMEOUT_MS	1000
@@ -252,4 +247,22 @@ struct hdcp2_dp_errata_stream_type {
 #define HDCP_2_2_HDMI_RXSTATUS_READY(x)		((x) & BIT(2))
 #define HDCP_2_2_HDMI_RXSTATUS_REAUTH_REQ(x)	((x) & BIT(3))
 
+/*
+ * Helper functions to convert 24bit big endian hdcp sequence number to
+ * host format and back
+ */
+static inline
+u32 drm_hdcp2_seq_num_to_u32(u8 seq_num[HDCP_2_2_SEQ_NUM_LEN])
+{
+	return (u32)(seq_num[2] | seq_num[1] << 8 | seq_num[0] << 16);
+}
+
+static inline
+void drm_hdcp2_u32_to_seq_num(u8 seq_num[HDCP_2_2_SEQ_NUM_LEN], u32 val)
+{
+	seq_num[0] = val >> 16;
+	seq_num[1] = val >> 8;
+	seq_num[2] = val;
+}
+
 #endif
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index cfb7be40bed7..8f3602811eb5 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -49,6 +49,8 @@
  */
 
 enum mode_set_atomic;
+struct drm_writeback_connector;
+struct drm_writeback_job;
 
 /**
  * struct drm_crtc_helper_funcs - helper operations for CRTCs
@@ -989,6 +991,11 @@ struct drm_connector_helper_funcs {
 	 */
 	void (*atomic_commit)(struct drm_connector *connector,
 			      struct drm_connector_state *state);
+
+	int (*prepare_writeback_job)(struct drm_writeback_connector *connector,
+				     struct drm_writeback_job *job);
+	void (*cleanup_writeback_job)(struct drm_writeback_connector *connector,
+				      struct drm_writeback_job *job);
 };
 
 /**
diff --git a/include/drm/drm_vma_manager.h b/include/drm/drm_vma_manager.h
index c7987daeaed0..f4f8ff1cdeec 100644
--- a/include/drm/drm_vma_manager.h
+++ b/include/drm/drm_vma_manager.h
@@ -29,6 +29,18 @@
 #include <linux/spinlock.h>
 #include <linux/types.h>
 
+/* We make up offsets for buffer objects so we can recognize them at
+ * mmap time. pgoff in mmap is an unsigned long, so we need to make sure
+ * that the faked up offset will fit
+ */
+#if BITS_PER_LONG == 64
+#define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFFUL >> PAGE_SHIFT) + 1)
+#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFFUL >> PAGE_SHIFT) * 16)
+#else
+#define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFUL >> PAGE_SHIFT) + 1)
+#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFUL >> PAGE_SHIFT) * 16)
+#endif
+
 struct drm_file;
 
 struct drm_vma_offset_file {
diff --git a/include/drm/drm_writeback.h b/include/drm/drm_writeback.h
index 23df9d463003..777c14c847f0 100644
--- a/include/drm/drm_writeback.h
+++ b/include/drm/drm_writeback.h
@@ -80,6 +80,20 @@ struct drm_writeback_connector {
 
 struct drm_writeback_job {
 	/**
+	 * @connector:
+	 *
+	 * Back-pointer to the writeback connector associated with the job
+	 */
+	struct drm_writeback_connector *connector;
+
+	/**
+	 * @prepared:
+	 *
+	 * Set when the job has been prepared with drm_writeback_prepare_job()
+	 */
+	bool prepared;
+
+	/**
 	 * @cleanup_work:
 	 *
 	 * Used to allow drm_writeback_signal_completion to defer dropping the
@@ -98,7 +112,7 @@ struct drm_writeback_job {
 	 * @fb:
 	 *
 	 * Framebuffer to be written to by the writeback connector. Do not set
-	 * directly, use drm_atomic_set_writeback_fb_for_connector()
+	 * directly, use drm_writeback_set_fb()
 	 */
 	struct drm_framebuffer *fb;
 
@@ -108,6 +122,13 @@ struct drm_writeback_job {
 	 * Fence which will signal once the writeback has completed
 	 */
 	struct dma_fence *out_fence;
+
+	/**
+	 * @priv:
+	 *
+	 * Driver-private data
+	 */
+	void *priv;
 };
 
 static inline struct drm_writeback_connector *
@@ -122,8 +143,13 @@ int drm_writeback_connector_init(struct drm_device *dev,
 				 const struct drm_encoder_helper_funcs *enc_helper_funcs,
 				 const u32 *formats, int n_formats);
 
+int drm_writeback_set_fb(struct drm_connector_state *conn_state,
+			 struct drm_framebuffer *fb);
+
+int drm_writeback_prepare_job(struct drm_writeback_job *job);
+
 void drm_writeback_queue_job(struct drm_writeback_connector *wb_connector,
-			     struct drm_writeback_job *job);
+			     struct drm_connector_state *conn_state);
 
 void drm_writeback_cleanup_job(struct drm_writeback_job *job);
 
diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h
index 72fbb037f9b3..dcb95bd9dee6 100644
--- a/include/drm/i915_component.h
+++ b/include/drm/i915_component.h
@@ -28,6 +28,7 @@
 
 enum i915_component_type {
 	I915_COMPONENT_AUDIO = 1,
+	I915_COMPONENT_HDCP,
 };
 
 /* MAX_PORT is the number of port
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index c44703f471b3..7523e9a7b6e2 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -100,4 +100,19 @@ extern struct resource intel_graphics_stolen_res;
 #define INTEL_GEN11_BSM_DW1	0xc4
 #define   INTEL_BSM_MASK	(-(1u << 20))
 
+enum port {
+	PORT_NONE = -1,
+
+	PORT_A = 0,
+	PORT_B,
+	PORT_C,
+	PORT_D,
+	PORT_E,
+	PORT_F,
+
+	I915_MAX_PORTS
+};
+
+#define port_name(p) ((p) + 'A')
+
 #endif				/* _I915_DRM_H_ */
diff --git a/include/drm/i915_mei_hdcp_interface.h b/include/drm/i915_mei_hdcp_interface.h
new file mode 100644
index 000000000000..8c344255146a
--- /dev/null
+++ b/include/drm/i915_mei_hdcp_interface.h
@@ -0,0 +1,149 @@
+/* SPDX-License-Identifier: (GPL-2.0+) */
+/*
+ * Copyright © 2017-2018 Intel Corporation
+ *
+ * Authors:
+ * Ramalingam C <ramalingam.c@intel.com>
+ */
+
+#ifndef _I915_MEI_HDCP_INTERFACE_H_
+#define _I915_MEI_HDCP_INTERFACE_H_
+
+#include <linux/mutex.h>
+#include <linux/device.h>
+#include <drm/drm_hdcp.h>
+#include <drm/i915_drm.h>
+
+/**
+ * enum hdcp_port_type - HDCP port implementation type defined by ME FW
+ * @HDCP_PORT_TYPE_INVALID: Invalid hdcp port type
+ * @HDCP_PORT_TYPE_INTEGRATED: In-Host HDCP2.x port
+ * @HDCP_PORT_TYPE_LSPCON: HDCP2.2 discrete wired Tx port with LSPCON
+ *			   (HDMI 2.0) solution
+ * @HDCP_PORT_TYPE_CPDP: HDCP2.2 discrete wired Tx port using the CPDP (DP 1.3)
+ *			 solution
+ */
+enum hdcp_port_type {
+	HDCP_PORT_TYPE_INVALID,
+	HDCP_PORT_TYPE_INTEGRATED,
+	HDCP_PORT_TYPE_LSPCON,
+	HDCP_PORT_TYPE_CPDP
+};
+
+/**
+ * enum hdcp_wired_protocol - HDCP adaptation used on the port
+ * @HDCP_PROTOCOL_INVALID: Invalid HDCP adaptation protocol
+ * @HDCP_PROTOCOL_HDMI: HDMI adaptation of HDCP used on the port
+ * @HDCP_PROTOCOL_DP: DP adaptation of HDCP used on the port
+ */
+enum hdcp_wired_protocol {
+	HDCP_PROTOCOL_INVALID,
+	HDCP_PROTOCOL_HDMI,
+	HDCP_PROTOCOL_DP
+};
+
+/**
+ * struct hdcp_port_data - intel specific HDCP port data
+ * @port: port index as per I915
+ * @port_type: HDCP port type as per ME FW classification
+ * @protocol: HDCP adaptation as per ME FW
+ * @k: No of streams transmitted on a port. Only on DP MST this is != 1
+ * @seq_num_m: Count of RepeaterAuth_Stream_Manage msg propagated.
+ *	       Initialized to 0 on AKE_INIT. Incremented after every successful
+ *	       transmission of RepeaterAuth_Stream_Manage message. When it rolls
+ *	       over re-Auth has to be triggered.
+ * @streams: struct hdcp2_streamid_type[k]. Defines the type and id for the
+ *	     streams
+ */
+struct hdcp_port_data {
+	enum port port;
+	u8 port_type;
+	u8 protocol;
+	u16 k;
+	u32 seq_num_m;
+	struct hdcp2_streamid_type *streams;
+};
+
+/**
+ * struct i915_hdcp_component_ops- ops for HDCP2.2 services.
+ * @owner: Module providing the ops
+ * @initiate_hdcp2_session: Initiate a Wired HDCP2.2 Tx Session.
+ *			    And Prepare AKE_Init.
+ * @verify_receiver_cert_prepare_km: Verify the Receiver Certificate
+ *				     AKE_Send_Cert and prepare
+				     AKE_Stored_Km/AKE_No_Stored_Km
+ * @verify_hprime: Verify AKE_Send_H_prime
+ * @store_pairing_info: Store pairing info received
+ * @initiate_locality_check: Prepare LC_Init
+ * @verify_lprime: Verify lprime
+ * @get_session_key: Prepare SKE_Send_Eks
+ * @repeater_check_flow_prepare_ack: Validate the Downstream topology
+ *				     and prepare rep_ack
+ * @verify_mprime: Verify mprime
+ * @enable_hdcp_authentication:  Mark a port as authenticated.
+ * @close_hdcp_session: Close the Wired HDCP Tx session per port.
+ *			This also disables the authenticated state of the port.
+ */
+struct i915_hdcp_component_ops {
+	/**
+	 * @owner: mei_hdcp module
+	 */
+	struct module *owner;
+
+	int (*initiate_hdcp2_session)(struct device *dev,
+				      struct hdcp_port_data *data,
+				      struct hdcp2_ake_init *ake_data);
+	int (*verify_receiver_cert_prepare_km)(struct device *dev,
+					       struct hdcp_port_data *data,
+					       struct hdcp2_ake_send_cert
+								*rx_cert,
+					       bool *km_stored,
+					       struct hdcp2_ake_no_stored_km
+								*ek_pub_km,
+					       size_t *msg_sz);
+	int (*verify_hprime)(struct device *dev,
+			     struct hdcp_port_data *data,
+			     struct hdcp2_ake_send_hprime *rx_hprime);
+	int (*store_pairing_info)(struct device *dev,
+				  struct hdcp_port_data *data,
+				  struct hdcp2_ake_send_pairing_info
+								*pairing_info);
+	int (*initiate_locality_check)(struct device *dev,
+				       struct hdcp_port_data *data,
+				       struct hdcp2_lc_init *lc_init_data);
+	int (*verify_lprime)(struct device *dev,
+			     struct hdcp_port_data *data,
+			     struct hdcp2_lc_send_lprime *rx_lprime);
+	int (*get_session_key)(struct device *dev,
+			       struct hdcp_port_data *data,
+			       struct hdcp2_ske_send_eks *ske_data);
+	int (*repeater_check_flow_prepare_ack)(struct device *dev,
+					       struct hdcp_port_data *data,
+					       struct hdcp2_rep_send_receiverid_list
+								*rep_topology,
+					       struct hdcp2_rep_send_ack
+								*rep_send_ack);
+	int (*verify_mprime)(struct device *dev,
+			     struct hdcp_port_data *data,
+			     struct hdcp2_rep_stream_ready *stream_ready);
+	int (*enable_hdcp_authentication)(struct device *dev,
+					  struct hdcp_port_data *data);
+	int (*close_hdcp_session)(struct device *dev,
+				  struct hdcp_port_data *data);
+};
+
+/**
+ * struct i915_hdcp_component_master - Used for communication between i915
+ * and mei_hdcp drivers for the HDCP2.2 services
+ * @mei_dev: device that provide the HDCP2.2 service from MEI Bus.
+ * @hdcp_ops: Ops implemented by mei_hdcp driver, used by i915 driver.
+ */
+struct i915_hdcp_comp_master {
+	struct device *mei_dev;
+	const struct i915_hdcp_component_ops *ops;
+
+	/* To protect the above members. */
+	struct mutex mutex;
+};
+
+#endif /* _I915_MEI_HDCP_INTERFACE_H_ */
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index d2fad7b0fcf6..c7cdbfc4d033 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -373,6 +373,30 @@
 #define INTEL_AML_CFL_GT2_IDS(info) \
 	INTEL_VGA_DEVICE(0x87CA, info)
 
+/* CML GT1 */
+#define INTEL_CML_GT1_IDS(info)	\
+	INTEL_VGA_DEVICE(0x9B21, info), \
+	INTEL_VGA_DEVICE(0x9BAA, info), \
+	INTEL_VGA_DEVICE(0x9BAB, info), \
+	INTEL_VGA_DEVICE(0x9BAC, info), \
+	INTEL_VGA_DEVICE(0x9BA0, info), \
+	INTEL_VGA_DEVICE(0x9BA5, info), \
+	INTEL_VGA_DEVICE(0x9BA8, info), \
+	INTEL_VGA_DEVICE(0x9BA4, info), \
+	INTEL_VGA_DEVICE(0x9BA2, info)
+
+/* CML GT2 */
+#define INTEL_CML_GT2_IDS(info)	\
+	INTEL_VGA_DEVICE(0x9B41, info), \
+	INTEL_VGA_DEVICE(0x9BCA, info), \
+	INTEL_VGA_DEVICE(0x9BCB, info), \
+	INTEL_VGA_DEVICE(0x9BCC, info), \
+	INTEL_VGA_DEVICE(0x9BC0, info), \
+	INTEL_VGA_DEVICE(0x9BC5, info), \
+	INTEL_VGA_DEVICE(0x9BC8, info), \
+	INTEL_VGA_DEVICE(0x9BC4, info), \
+	INTEL_VGA_DEVICE(0x9BC2, info)
+
 #define INTEL_KBL_IDS(info) \
 	INTEL_KBL_GT1_IDS(info), \
 	INTEL_KBL_GT2_IDS(info), \
@@ -436,7 +460,9 @@
 	INTEL_WHL_U_GT1_IDS(info), \
 	INTEL_WHL_U_GT2_IDS(info), \
 	INTEL_WHL_U_GT3_IDS(info), \
-	INTEL_AML_CFL_GT2_IDS(info)
+	INTEL_AML_CFL_GT2_IDS(info), \
+	INTEL_CML_GT1_IDS(info), \
+	INTEL_CML_GT2_IDS(info)
 
 /* CNL */
 #define INTEL_CNL_IDS(info) \
@@ -469,6 +495,14 @@
 	INTEL_VGA_DEVICE(0x8A57, info), \
 	INTEL_VGA_DEVICE(0x8A56, info), \
 	INTEL_VGA_DEVICE(0x8A71, info), \
-	INTEL_VGA_DEVICE(0x8A70, info)
+	INTEL_VGA_DEVICE(0x8A70, info), \
+	INTEL_VGA_DEVICE(0x8A53, info)
+
+/* EHL */
+#define INTEL_EHL_IDS(info) \
+	INTEL_VGA_DEVICE(0x4500, info),	\
+	INTEL_VGA_DEVICE(0x4571, info), \
+	INTEL_VGA_DEVICE(0x4551, info), \
+	INTEL_VGA_DEVICE(0x4541, info)
 
 #endif /* _I915_PCIIDS_H */
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index cbf3180cb612..61b80ec78e80 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -597,7 +597,7 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev);
 int ttm_bo_device_init(struct ttm_bo_device *bdev,
 		       struct ttm_bo_driver *driver,
 		       struct address_space *mapping,
-		       uint64_t file_page_offset, bool need_dma32);
+		       bool need_dma32);
 
 /**
  * ttm_bo_unmap_virtual