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

Bake in the conflict between the drm_print.h extraction and the
addition of DRM_DEBUG_LEASES since we lost it a few too many times.

Also fix a new use of drm_plane_helper_check_state in msm to follow
Ville's conversion in

commit a01cb8ba3f6282934cff65e89ab36b18b14cbe27
Author: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date:   Wed Nov 1 22:16:19 2017 +0200

    drm: Move drm_plane_helper_check_state() into drm_atomic_helper.c

Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

18 files changed, 179 insertions, 32 deletions

diff --git a/include/drm/amd_asic_type.h b/include/drm/amd_asic_type.h
new file mode 100644
index 000000000000..599028f66585
--- /dev/null
+++ b/include/drm/amd_asic_type.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __AMD_ASIC_TYPE_H__
+#define __AMD_ASIC_TYPE_H__
+/*
+ * Supported ASIC types
+ */
+enum amd_asic_type {
+	CHIP_TAHITI = 0,
+	CHIP_PITCAIRN,
+	CHIP_VERDE,
+	CHIP_OLAND,
+	CHIP_HAINAN,
+	CHIP_BONAIRE,
+	CHIP_KAVERI,
+	CHIP_KABINI,
+	CHIP_HAWAII,
+	CHIP_MULLINS,
+	CHIP_TOPAZ,
+	CHIP_TONGA,
+	CHIP_FIJI,
+	CHIP_CARRIZO,
+	CHIP_STONEY,
+	CHIP_POLARIS10,
+	CHIP_POLARIS11,
+	CHIP_POLARIS12,
+	CHIP_VEGA10,
+	CHIP_RAVEN,
+	CHIP_LAST,
+};
+
+#endif /*__AMD_ASIC_TYPE_H__ */
diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h
index 81a40c2a9a3e..86bff9841b54 100644
--- a/include/drm/drm_auth.h
+++ b/include/drm/drm_auth.h
@@ -52,6 +52,12 @@ struct drm_lock_data {
  * @dev: Link back to the DRM device
  * @lock: DRI1 lock information.
  * @driver_priv: Pointer to driver-private information.
+ * @lessor: Lease holder
+ * @lessee_id: id for lessees. Owners always have id 0
+ * @lessee_list: other lessees of the same master
+ * @lessees: drm_masters leasing from this one
+ * @leases: Objects leased to this drm_master.
+ * @lessee_idr: All lessees under this owner (only used where lessor == NULL)
  *
  * Note that master structures are only relevant for the legacy/primary device
  * nodes, hence there can only be one per device, not one per drm_minor.
@@ -76,10 +82,25 @@ struct drm_master {
 	struct idr magic_map;
 	struct drm_lock_data lock;
 	void *driver_priv;
+
+	/* Tree of display resource leases, each of which is a drm_master struct
+	 * All of these get activated simultaneously, so drm_device master points
+	 * at the top of the tree (for which lessor is NULL). Protected by
+	 * &drm_device.mode_config.idr_mutex.
+	 */
+
+	struct drm_master *lessor;
+	int	lessee_id;
+	struct list_head lessee_list;
+	struct list_head lessees;
+	struct idr leases;
+	struct idr lessee_idr;
 };
 
 struct drm_master *drm_master_get(struct drm_master *master);
 void drm_master_put(struct drm_master **master);
 bool drm_is_current_master(struct drm_file *fpriv);
 
+struct drm_master *drm_master_create(struct drm_device *dev);
+
 #endif
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index b81b7fb846f9..2b97d1e28f60 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -938,16 +938,18 @@ static inline unsigned drm_connector_index(struct drm_connector *connector)
 /**
  * drm_connector_lookup - lookup connector object
  * @dev: DRM device
+ * @file_priv: drm file to check for lease against.
  * @id: connector object id
  *
  * This function looks up the connector object specified by id
  * add takes a reference to it.
  */
 static inline struct drm_connector *drm_connector_lookup(struct drm_device *dev,
+		struct drm_file *file_priv,
 		uint32_t id)
 {
 	struct drm_mode_object *mo;
-	mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CONNECTOR);
+	mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_CONNECTOR);
 	return mo ? obj_to_connector(mo) : NULL;
 }
 
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 80c97210eda5..a2d81d2907a9 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -952,6 +952,7 @@ struct drm_crtc *drm_crtc_from_index(struct drm_device *dev, int idx);
 /**
  * drm_crtc_find - look up a CRTC object from its ID
  * @dev: DRM device
+ * @file_priv: drm file to check for lease against.
  * @id: &drm_mode_object ID
  *
  * This can be used to look up a CRTC from its userspace ID. Only used by
@@ -959,10 +960,11 @@ struct drm_crtc *drm_crtc_from_index(struct drm_device *dev, int idx);
  * userspace interface should be done using &drm_property.
  */
 static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev,
-	uint32_t id)
+		struct drm_file *file_priv,
+		uint32_t id)
 {
 	struct drm_mode_object *mo;
-	mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CRTC);
+	mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_CRTC);
 	return mo ? obj_to_crtc(mo) : NULL;
 }
 
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index d9bcc0861fba..9049ef133d69 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -736,6 +736,12 @@
 # define DP_PSR_SINK_INTERNAL_ERROR         7
 # define DP_PSR_SINK_STATE_MASK             0x07
 
+#define DP_SYNCHRONIZATION_LATENCY_IN_SINK		0x2009 /* edp 1.4 */
+# define DP_MAX_RESYNC_FRAME_COUNT_MASK			(0xf << 0)
+# define DP_MAX_RESYNC_FRAME_COUNT_SHIFT		0
+# define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_MASK	(0xf << 4)
+# define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_SHIFT	4
+
 #define DP_RECEIVER_ALPM_STATUS		    0x200b  /* eDP 1.4 */
 # define DP_ALPM_LOCK_TIMEOUT_ERROR	    (1 << 0)
 
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 1536e5bddeaf..d32b688eb346 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -325,7 +325,7 @@ struct drm_driver {
 	 */
 	bool (*get_vblank_timestamp) (struct drm_device *dev, unsigned int pipe,
 				     int *max_error,
-				     struct timeval *vblank_time,
+				     ktime_t *vblank_time,
 				     bool in_vblank_irq);
 
 	/**
diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h
index c3ca2278ea6e..fb299696c7c4 100644
--- a/include/drm/drm_encoder.h
+++ b/include/drm/drm_encoder.h
@@ -212,17 +212,19 @@ static inline bool drm_encoder_crtc_ok(struct drm_encoder *encoder,
 /**
  * drm_encoder_find - find a &drm_encoder
  * @dev: DRM device
+ * @file_priv: drm file to check for lease against.
  * @id: encoder id
  *
  * Returns the encoder with @id, NULL if it doesn't exist. Simple wrapper around
  * drm_mode_object_find().
  */
 static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev,
+						   struct drm_file *file_priv,
 						   uint32_t id)
 {
 	struct drm_mode_object *mo;
 
-	mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER);
+	mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_ENCODER);
 
 	return mo ? obj_to_encoder(mo) : NULL;
 }
diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h
index 6cce22e1a0f2..dccb897951ba 100644
--- a/include/drm/drm_framebuffer.h
+++ b/include/drm/drm_framebuffer.h
@@ -205,6 +205,7 @@ int drm_framebuffer_init(struct drm_device *dev,
 			 struct drm_framebuffer *fb,
 			 const struct drm_framebuffer_funcs *funcs);
 struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev,
+					       struct drm_file *file_priv,
 					       uint32_t id);
 void drm_framebuffer_remove(struct drm_framebuffer *fb);
 void drm_framebuffer_cleanup(struct drm_framebuffer *fb);
diff --git a/include/drm/drm_lease.h b/include/drm/drm_lease.h
new file mode 100644
index 000000000000..fbc0ab54855b
--- /dev/null
+++ b/include/drm/drm_lease.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright © 2017 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef _DRM_LEASE_H_
+#define _DRM_LEASE_H_
+
+struct drm_file;
+struct drm_device;
+struct drm_master;
+
+struct drm_master *drm_lease_owner(struct drm_master *master);
+
+void drm_lease_destroy(struct drm_master *lessee);
+
+bool drm_lease_held(struct drm_file *file_priv, int id);
+
+bool _drm_lease_held(struct drm_file *file_priv, int id);
+
+void drm_lease_revoke(struct drm_master *master);
+
+uint32_t drm_lease_filter_crtcs(struct drm_file *file_priv, uint32_t crtcs);
+
+int drm_mode_create_lease_ioctl(struct drm_device *dev,
+				void *data, struct drm_file *file_priv);
+
+int drm_mode_list_lessees_ioctl(struct drm_device *dev,
+				void *data, struct drm_file *file_priv);
+
+int drm_mode_get_lease_ioctl(struct drm_device *dev,
+			     void *data, struct drm_file *file_priv);
+
+int drm_mode_revoke_lease_ioctl(struct drm_device *dev,
+				void *data, struct drm_file *file_priv);
+
+#endif /* _DRM_LEASE_H_ */
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 6040c4b73e6d..cf73c5eaab98 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -430,19 +430,6 @@ struct drm_mode_config {
 	struct list_head encoder_list;
 
 	/**
-	 * @num_overlay_plane:
-	 *
-	 * Number of overlay planes on this device, excluding primary and cursor
-	 * planes.
-	 *
-	 * Track number of overlay planes separately from number of total
-	 * planes.  By default we only advertise overlay planes to userspace; if
-	 * userspace sets the "universal plane" capability bit, we'll go ahead
-	 * and expose all planes. This is invariant over the lifetime of a
-	 * device and hence doesn't need any locks.
-	 */
-	int num_overlay_plane;
-	/**
 	 * @num_total_plane:
 	 *
 	 * Number of universal (i.e. with primary/curso) planes on this device.
diff --git a/include/drm/drm_mode_object.h b/include/drm/drm_mode_object.h
index a767b4a30a6d..7ba3913f30b5 100644
--- a/include/drm/drm_mode_object.h
+++ b/include/drm/drm_mode_object.h
@@ -24,9 +24,11 @@
 #define __DRM_MODESET_H__
 
 #include <linux/kref.h>
+#include <drm/drm_lease.h>
 struct drm_object_properties;
 struct drm_property;
 struct drm_device;
+struct drm_file;
 
 /**
  * struct drm_mode_object - base structure for modeset objects
@@ -113,6 +115,7 @@ struct drm_object_properties {
 	}
 
 struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
+					     struct drm_file *file_priv,
 					     uint32_t id, uint32_t type);
 void drm_mode_object_get(struct drm_mode_object *obj);
 void drm_mode_object_put(struct drm_mode_object *obj);
@@ -151,4 +154,6 @@ int drm_object_property_get_value(struct drm_mode_object *obj,
 void drm_object_attach_property(struct drm_mode_object *obj,
 				struct drm_property *property,
 				uint64_t init_val);
+
+bool drm_mode_object_lease_required(uint32_t type);
 #endif
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index c062d797b9f9..8185e3468a23 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -601,16 +601,18 @@ int drm_mode_plane_set_obj_prop(struct drm_plane *plane,
 /**
  * drm_plane_find - find a &drm_plane
  * @dev: DRM device
+ * @file_priv: drm file to check for lease against.
  * @id: plane id
  *
  * Returns the plane with @id, NULL if it doesn't exist. Simple wrapper around
  * drm_mode_object_find().
  */
 static inline struct drm_plane *drm_plane_find(struct drm_device *dev,
+		struct drm_file *file_priv,
 		uint32_t id)
 {
 	struct drm_mode_object *mo;
-	mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_PLANE);
+	mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_PLANE);
 	return mo ? obj_to_plane(mo) : NULL;
 }
 
diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
index 7dbfdebec973..0968e411f562 100644
--- a/include/drm/drm_print.h
+++ b/include/drm/drm_print.h
@@ -179,6 +179,7 @@ static inline struct drm_printer drm_debug_printer(const char *prefix)
 #define DRM_UT_ATOMIC		0x10
 #define DRM_UT_VBL		0x20
 #define DRM_UT_STATE		0x40
+#define DRM_UT_LEASE		0x80
 
 __printf(6, 7)
 void drm_dev_printk(const struct device *dev, const char *level,
@@ -295,6 +296,9 @@ void drm_printk(const char *level, unsigned int category,
 #define DRM_DEBUG_VBL(fmt, ...)					\
 	drm_printk(KERN_DEBUG, DRM_UT_VBL, fmt, ##__VA_ARGS__)
 
+#define DRM_DEBUG_LEASE(fmt, ...)					\
+	drm_printk(KERN_DEBUG, DRM_UT_LEASE, fmt, ##__VA_ARGS__)
+
 #define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, level, fmt, args...)	\
 ({									\
 	static DEFINE_RATELIMIT_STATE(_rs,				\
diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h
index 37355c623e6c..8a522b4bed40 100644
--- a/include/drm/drm_property.h
+++ b/include/drm/drm_property.h
@@ -305,17 +305,19 @@ drm_property_unreference_blob(struct drm_property_blob *blob)
 }
 
 /**
- * drm_connector_find - find property object
+ * drm_property_find - find property object
  * @dev: DRM device
+ * @file_priv: drm file to check for lease against.
  * @id: property object id
  *
  * This function looks up the property object specified by id and returns it.
  */
 static inline struct drm_property *drm_property_find(struct drm_device *dev,
+						     struct drm_file *file_priv,
 						     uint32_t id)
 {
 	struct drm_mode_object *mo;
-	mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_PROPERTY);
+	mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_PROPERTY);
 	return mo ? obj_to_property(mo) : NULL;
 }
 
diff --git a/include/drm/drm_syncobj.h b/include/drm/drm_syncobj.h
index 455660673259..9e8ba90c6784 100644
--- a/include/drm/drm_syncobj.h
+++ b/include/drm/drm_syncobj.h
@@ -136,5 +136,10 @@ int drm_syncobj_find_fence(struct drm_file *file_private,
 			   u32 handle,
 			   struct dma_fence **fence);
 void drm_syncobj_free(struct kref *kref);
+int drm_syncobj_create(struct drm_syncobj **out_syncobj, uint32_t flags,
+		       struct dma_fence *fence);
+int drm_syncobj_get_handle(struct drm_file *file_private,
+			   struct drm_syncobj *syncobj, u32 *handle);
+int drm_syncobj_get_fd(struct drm_syncobj *syncobj, int *p_fd);
 
 #endif
diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h
index 7fba9efe4951..848b463a0af5 100644
--- a/include/drm/drm_vblank.h
+++ b/include/drm/drm_vblank.h
@@ -48,9 +48,17 @@ struct drm_pending_vblank_event {
 	 */
 	unsigned int pipe;
 	/**
+	 * @sequence: frame event should be triggered at
+	 */
+	u64 sequence;
+	/**
 	 * @event: Actual event which will be sent to userspace.
 	 */
-	struct drm_event_vblank event;
+	union {
+		struct drm_event base;
+		struct drm_event_vblank vbl;
+		struct drm_event_crtc_sequence seq;
+	} event;
 };
 
 /**
@@ -88,11 +96,11 @@ struct drm_vblank_crtc {
 	/**
 	 * @count: Current software vblank counter.
 	 */
-	u32 count;
+	u64 count;
 	/**
 	 * @time: Vblank timestamp corresponding to @count.
 	 */
-	struct timeval time;
+	ktime_t time;
 
 	/**
 	 * @refcount: Number of users/waiters of the vblank interrupt. Only when
@@ -152,13 +160,16 @@ struct drm_vblank_crtc {
 };
 
 int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs);
-u32 drm_crtc_vblank_count(struct drm_crtc *crtc);
-u32 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc,
-				   struct timeval *vblanktime);
+u64 drm_crtc_vblank_count(struct drm_crtc *crtc);
+u64 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc,
+				   ktime_t *vblanktime);
 void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
 			       struct drm_pending_vblank_event *e);
 void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
 			      struct drm_pending_vblank_event *e);
+void drm_vblank_set_event(struct drm_pending_vblank_event *e,
+			  u64 *seq,
+			  ktime_t *now);
 bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe);
 bool drm_crtc_handle_vblank(struct drm_crtc *crtc);
 int drm_crtc_vblank_get(struct drm_crtc *crtc);
@@ -172,7 +183,7 @@ u32 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc);
 
 bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
 					   unsigned int pipe, int *max_error,
-					   struct timeval *vblank_time,
+					   ktime_t *vblank_time,
 					   bool in_vblank_irq);
 void drm_calc_timestamping_constants(struct drm_crtc *crtc,
 				     const struct drm_display_mode *mode);
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index 1257e15c1a03..972a25633525 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -339,7 +339,6 @@
 #define INTEL_KBL_GT1_IDS(info)	\
 	INTEL_VGA_DEVICE(0x5913, info), /* ULT GT1.5 */ \
 	INTEL_VGA_DEVICE(0x5915, info), /* ULX GT1.5 */ \
-	INTEL_VGA_DEVICE(0x5917, info), /* DT  GT1.5 */ \
 	INTEL_VGA_DEVICE(0x5906, info), /* ULT GT1 */ \
 	INTEL_VGA_DEVICE(0x590E, info), /* ULX GT1 */ \
 	INTEL_VGA_DEVICE(0x5902, info), /* DT  GT1 */ \
@@ -349,6 +348,7 @@
 
 #define INTEL_KBL_GT2_IDS(info)	\
 	INTEL_VGA_DEVICE(0x5916, info), /* ULT GT2 */ \
+	INTEL_VGA_DEVICE(0x5917, info), /* Mobile GT2 */ \
 	INTEL_VGA_DEVICE(0x5921, info), /* ULT GT2F */ \
 	INTEL_VGA_DEVICE(0x591E, info), /* ULX GT2 */ \
 	INTEL_VGA_DEVICE(0x5912, info), /* DT  GT2 */ \
diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h
index c4520890f267..2c1e3598effe 100644
--- a/include/drm/ttm/ttm_memory.h
+++ b/include/drm/ttm/ttm_memory.h
@@ -150,10 +150,9 @@ extern int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
 extern void ttm_mem_global_free(struct ttm_mem_global *glob,
 				uint64_t amount);
 extern int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
-				     struct page *page,
-				     bool no_wait, bool interruptible);
+				     struct page *page, uint64_t size);
 extern void ttm_mem_global_free_page(struct ttm_mem_global *glob,
-				     struct page *page);
+				     struct page *page, uint64_t size);
 extern size_t ttm_round_pot(size_t size);
 extern uint64_t ttm_get_kernel_zone_memory_size(struct ttm_mem_global *glob);
 #endif