Merge tag 'drm-misc-next-2023-09-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v6.7-rc1:

UAPI Changes:
- drm_file owner is now updated during use, in the case of a drm fd
  opened by the display server for a client, the correct owner is
  displayed.
- Qaic gains support for the QAIC_DETACH_SLICE_BO ioctl to allow bo
  recycling.

Cross-subsystem Changes:
- Disable boot logo for au1200fb, mmpfb and unexport logo helpers.
  Only fbcon should manage display of logo.
- Update freescale in MAINTAINERS.
- Add some bridge files to bridge in MAINTAINERS.
- Update gma500 driver repo in MAINTAINERS to point to drm-misc.

Core Changes:
- Move size computations to drm buddy allocator.
- Make drm_atomic_helper_shutdown(NULL) a nop.
- Assorted small fixes in drm_debugfs, DP-MST payload addition error handling.
- Fix DRM_BRIDGE_ATTACH_NO_CONNECTOR handling.
- Handle bad (h/v)sync_end in EDID by clipping to htotal.
- Build GPUVM as a module.

Driver Changes:
- Simple drivers don't need to cache prepared result.
- Call drm_atomic_helper_shutdown() in shutdown/unbind for a whole lot
  more drm drivers.
- Assorted small fixes in amdgpu, ssd130x, bridge/it6621, accel/qaic,
  nouveau, tc358768.
- Add NV12 for komeda writeback.
- Add arbitration lost event to synopsis/dw-hdmi-cec.
- Speed up s/r in nouveau by not restoring some big bo's.
- Assorted nouveau display rework in preparation for GSP-RM,
  especially related to how the modeset sequence works and
  the DP sequence in relation to link training.
- Update anx7816 panel.
- Support NVSYNC and NHSYNC in tegra.
- Allow multiple power domains in simple driver.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f1fae5eb-25b8-192a-9a53-215e1184ce81@linux.intel.com

6 files changed, 114 insertions, 98 deletions

diff --git a/include/drm/drm_buddy.h b/include/drm/drm_buddy.h
index 572077ff8ae7..a5b39fc01003 100644
--- a/include/drm/drm_buddy.h
+++ b/include/drm/drm_buddy.h
@@ -22,8 +22,9 @@
 	start__ >= max__ || size__ > max__ - start__; \
 })
 
-#define DRM_BUDDY_RANGE_ALLOCATION (1 << 0)
-#define DRM_BUDDY_TOPDOWN_ALLOCATION (1 << 1)
+#define DRM_BUDDY_RANGE_ALLOCATION		BIT(0)
+#define DRM_BUDDY_TOPDOWN_ALLOCATION		BIT(1)
+#define DRM_BUDDY_CONTIGUOUS_ALLOCATION		BIT(2)
 
 struct drm_buddy_block {
 #define DRM_BUDDY_HEADER_OFFSET GENMASK_ULL(63, 12)
@@ -155,5 +156,4 @@ void drm_buddy_print(struct drm_buddy *mm, struct drm_printer *p);
 void drm_buddy_block_print(struct drm_buddy *mm,
 			   struct drm_buddy_block *block,
 			   struct drm_printer *p);
-
 #endif
diff --git a/include/drm/drm_debugfs.h b/include/drm/drm_debugfs.h
index 7213ce15e4ff..cf06cee4343f 100644
--- a/include/drm/drm_debugfs.h
+++ b/include/drm/drm_debugfs.h
@@ -35,7 +35,7 @@
 #include <linux/types.h>
 #include <linux/seq_file.h>
 
-#include <drm/drm_gpuva_mgr.h>
+#include <drm/drm_gpuvm.h>
 
 /**
  * DRM_DEBUGFS_GPUVA_INFO - &drm_info_list entry to dump a GPU VA space
@@ -152,7 +152,7 @@ void drm_debugfs_add_files(struct drm_device *dev,
 			   const struct drm_debugfs_info *files, int count);
 
 int drm_debugfs_gpuva_info(struct seq_file *m,
-			   struct drm_gpuva_manager *mgr);
+			   struct drm_gpuvm *gpuvm);
 #else
 static inline void drm_debugfs_create_files(const struct drm_info_list *files,
 					    int count, struct dentry *root,
@@ -160,7 +160,8 @@ static inline void drm_debugfs_create_files(const struct drm_info_list *files,
 {}
 
 static inline int drm_debugfs_remove_files(const struct drm_info_list *files,
-					   int count, struct drm_minor *minor)
+					   int count, struct dentry *root,
+					   struct drm_minor *minor)
 {
 	return 0;
 }
@@ -176,7 +177,7 @@ static inline void drm_debugfs_add_files(struct drm_device *dev,
 {}
 
 static inline int drm_debugfs_gpuva_info(struct seq_file *m,
-					 struct drm_gpuva_manager *mgr)
+					 struct drm_gpuvm *gpuvm)
 {
 	return 0;
 }
diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h
index 489cc3758a82..e1b5b4282f75 100644
--- a/include/drm/drm_file.h
+++ b/include/drm/drm_file.h
@@ -254,8 +254,15 @@ struct drm_file {
 	/** @master_lookup_lock: Serializes @master. */
 	spinlock_t master_lookup_lock;
 
-	/** @pid: Process that opened this file. */
-	struct pid *pid;
+	/**
+	 * @pid: Process that is using this file.
+	 *
+	 * Must only be dereferenced under a rcu_read_lock or equivalent.
+	 *
+	 * Updates are guarded with dev->filelist_mutex and reference must be
+	 * dropped after a RCU grace period to accommodate lockless readers.
+	 */
+	struct pid __rcu *pid;
 
 	/** @client_id: A unique id for fdinfo */
 	u64 client_id;
@@ -418,6 +425,8 @@ static inline bool drm_is_accel_client(const struct drm_file *file_priv)
 	return file_priv->minor->type == DRM_MINOR_ACCEL;
 }
 
+void drm_file_update_pid(struct drm_file *);
+
 int drm_open(struct inode *inode, struct file *filp);
 int drm_open_helper(struct file *filp, struct drm_minor *minor);
 ssize_t drm_read(struct file *filp, char __user *buffer,
diff --git a/include/drm/drm_gpuva_mgr.h b/include/drm/drm_gpuvm.h
index ed8d50200cc3..c7ed6bf441d4 100644
--- a/include/drm/drm_gpuva_mgr.h
+++ b/include/drm/drm_gpuvm.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#ifndef __DRM_GPUVA_MGR_H__
-#define __DRM_GPUVA_MGR_H__
+#ifndef __DRM_GPUVM_H__
+#define __DRM_GPUVM_H__
 
 /*
  * Copyright (c) 2022 Red Hat.
@@ -31,8 +31,8 @@
 
 #include <drm/drm_gem.h>
 
-struct drm_gpuva_manager;
-struct drm_gpuva_fn_ops;
+struct drm_gpuvm;
+struct drm_gpuvm_ops;
 
 /**
  * enum drm_gpuva_flags - flags for struct drm_gpuva
@@ -62,15 +62,15 @@ enum drm_gpuva_flags {
  * struct drm_gpuva - structure to track a GPU VA mapping
  *
  * This structure represents a GPU VA mapping and is associated with a
- * &drm_gpuva_manager.
+ * &drm_gpuvm.
  *
  * Typically, this structure is embedded in bigger driver structures.
  */
 struct drm_gpuva {
 	/**
-	 * @mgr: the &drm_gpuva_manager this object is associated with
+	 * @vm: the &drm_gpuvm this object is associated with
 	 */
-	struct drm_gpuva_manager *mgr;
+	struct drm_gpuvm *vm;
 
 	/**
 	 * @flags: the &drm_gpuva_flags for this mapping
@@ -137,20 +137,18 @@ struct drm_gpuva {
 	} rb;
 };
 
-int drm_gpuva_insert(struct drm_gpuva_manager *mgr, struct drm_gpuva *va);
+int drm_gpuva_insert(struct drm_gpuvm *gpuvm, struct drm_gpuva *va);
 void drm_gpuva_remove(struct drm_gpuva *va);
 
 void drm_gpuva_link(struct drm_gpuva *va);
 void drm_gpuva_unlink(struct drm_gpuva *va);
 
-struct drm_gpuva *drm_gpuva_find(struct drm_gpuva_manager *mgr,
+struct drm_gpuva *drm_gpuva_find(struct drm_gpuvm *gpuvm,
 				 u64 addr, u64 range);
-struct drm_gpuva *drm_gpuva_find_first(struct drm_gpuva_manager *mgr,
+struct drm_gpuva *drm_gpuva_find_first(struct drm_gpuvm *gpuvm,
 				       u64 addr, u64 range);
-struct drm_gpuva *drm_gpuva_find_prev(struct drm_gpuva_manager *mgr, u64 start);
-struct drm_gpuva *drm_gpuva_find_next(struct drm_gpuva_manager *mgr, u64 end);
-
-bool drm_gpuva_interval_empty(struct drm_gpuva_manager *mgr, u64 addr, u64 range);
+struct drm_gpuva *drm_gpuva_find_prev(struct drm_gpuvm *gpuvm, u64 start);
+struct drm_gpuva *drm_gpuva_find_next(struct drm_gpuvm *gpuvm, u64 end);
 
 static inline void drm_gpuva_init(struct drm_gpuva *va, u64 addr, u64 range,
 				  struct drm_gem_object *obj, u64 offset)
@@ -186,7 +184,7 @@ static inline bool drm_gpuva_invalidated(struct drm_gpuva *va)
 }
 
 /**
- * struct drm_gpuva_manager - DRM GPU VA Manager
+ * struct drm_gpuvm - DRM GPU VA Manager
  *
  * The DRM GPU VA Manager keeps track of a GPU's virtual address space by using
  * &maple_tree structures. Typically, this structure is embedded in bigger
@@ -197,7 +195,7 @@ static inline bool drm_gpuva_invalidated(struct drm_gpuva *va)
  *
  * There should be one manager instance per GPU virtual address space.
  */
-struct drm_gpuva_manager {
+struct drm_gpuvm {
 	/**
 	 * @name: the name of the DRM GPU VA space
 	 */
@@ -237,100 +235,101 @@ struct drm_gpuva_manager {
 	struct drm_gpuva kernel_alloc_node;
 
 	/**
-	 * @ops: &drm_gpuva_fn_ops providing the split/merge steps to drivers
+	 * @ops: &drm_gpuvm_ops providing the split/merge steps to drivers
 	 */
-	const struct drm_gpuva_fn_ops *ops;
+	const struct drm_gpuvm_ops *ops;
 };
 
-void drm_gpuva_manager_init(struct drm_gpuva_manager *mgr,
-			    const char *name,
-			    u64 start_offset, u64 range,
-			    u64 reserve_offset, u64 reserve_range,
-			    const struct drm_gpuva_fn_ops *ops);
-void drm_gpuva_manager_destroy(struct drm_gpuva_manager *mgr);
+void drm_gpuvm_init(struct drm_gpuvm *gpuvm, const char *name,
+		    u64 start_offset, u64 range,
+		    u64 reserve_offset, u64 reserve_range,
+		    const struct drm_gpuvm_ops *ops);
+void drm_gpuvm_destroy(struct drm_gpuvm *gpuvm);
+
+bool drm_gpuvm_interval_empty(struct drm_gpuvm *gpuvm, u64 addr, u64 range);
 
 static inline struct drm_gpuva *
 __drm_gpuva_next(struct drm_gpuva *va)
 {
-	if (va && !list_is_last(&va->rb.entry, &va->mgr->rb.list))
+	if (va && !list_is_last(&va->rb.entry, &va->vm->rb.list))
 		return list_next_entry(va, rb.entry);
 
 	return NULL;
 }
 
 /**
- * drm_gpuva_for_each_va_range() - iterate over a range of &drm_gpuvas
+ * drm_gpuvm_for_each_va_range() - iterate over a range of &drm_gpuvas
  * @va__: &drm_gpuva structure to assign to in each iteration step
- * @mgr__: &drm_gpuva_manager to walk over
+ * @gpuvm__: &drm_gpuvm to walk over
  * @start__: starting offset, the first gpuva will overlap this
  * @end__: ending offset, the last gpuva will start before this (but may
  * overlap)
  *
- * This iterator walks over all &drm_gpuvas in the &drm_gpuva_manager that lie
+ * This iterator walks over all &drm_gpuvas in the &drm_gpuvm that lie
  * between @start__ and @end__. It is implemented similarly to list_for_each(),
- * but is using the &drm_gpuva_manager's internal interval tree to accelerate
+ * but is using the &drm_gpuvm's internal interval tree to accelerate
  * the search for the starting &drm_gpuva, and hence isn't safe against removal
  * of elements. It assumes that @end__ is within (or is the upper limit of) the
- * &drm_gpuva_manager. This iterator does not skip over the &drm_gpuva_manager's
+ * &drm_gpuvm. This iterator does not skip over the &drm_gpuvm's
  * @kernel_alloc_node.
  */
-#define drm_gpuva_for_each_va_range(va__, mgr__, start__, end__) \
-	for (va__ = drm_gpuva_find_first((mgr__), (start__), (end__) - (start__)); \
+#define drm_gpuvm_for_each_va_range(va__, gpuvm__, start__, end__) \
+	for (va__ = drm_gpuva_find_first((gpuvm__), (start__), (end__) - (start__)); \
 	     va__ && (va__->va.addr < (end__)); \
 	     va__ = __drm_gpuva_next(va__))
 
 /**
- * drm_gpuva_for_each_va_range_safe() - safely iterate over a range of
+ * drm_gpuvm_for_each_va_range_safe() - safely iterate over a range of
  * &drm_gpuvas
  * @va__: &drm_gpuva to assign to in each iteration step
  * @next__: another &drm_gpuva to use as temporary storage
- * @mgr__: &drm_gpuva_manager to walk over
+ * @gpuvm__: &drm_gpuvm to walk over
  * @start__: starting offset, the first gpuva will overlap this
  * @end__: ending offset, the last gpuva will start before this (but may
  * overlap)
  *
- * This iterator walks over all &drm_gpuvas in the &drm_gpuva_manager that lie
+ * This iterator walks over all &drm_gpuvas in the &drm_gpuvm that lie
  * between @start__ and @end__. It is implemented similarly to
- * list_for_each_safe(), but is using the &drm_gpuva_manager's internal interval
+ * list_for_each_safe(), but is using the &drm_gpuvm's internal interval
  * tree to accelerate the search for the starting &drm_gpuva, and hence is safe
  * against removal of elements. It assumes that @end__ is within (or is the
- * upper limit of) the &drm_gpuva_manager. This iterator does not skip over the
- * &drm_gpuva_manager's @kernel_alloc_node.
+ * upper limit of) the &drm_gpuvm. This iterator does not skip over the
+ * &drm_gpuvm's @kernel_alloc_node.
  */
-#define drm_gpuva_for_each_va_range_safe(va__, next__, mgr__, start__, end__) \
-	for (va__ = drm_gpuva_find_first((mgr__), (start__), (end__) - (start__)), \
+#define drm_gpuvm_for_each_va_range_safe(va__, next__, gpuvm__, start__, end__) \
+	for (va__ = drm_gpuva_find_first((gpuvm__), (start__), (end__) - (start__)), \
 	     next__ = __drm_gpuva_next(va__); \
 	     va__ && (va__->va.addr < (end__)); \
 	     va__ = next__, next__ = __drm_gpuva_next(va__))
 
 /**
- * drm_gpuva_for_each_va() - iterate over all &drm_gpuvas
+ * drm_gpuvm_for_each_va() - iterate over all &drm_gpuvas
  * @va__: &drm_gpuva to assign to in each iteration step
- * @mgr__: &drm_gpuva_manager to walk over
+ * @gpuvm__: &drm_gpuvm to walk over
  *
  * This iterator walks over all &drm_gpuva structures associated with the given
- * &drm_gpuva_manager.
+ * &drm_gpuvm.
  */
-#define drm_gpuva_for_each_va(va__, mgr__) \
-	list_for_each_entry(va__, &(mgr__)->rb.list, rb.entry)
+#define drm_gpuvm_for_each_va(va__, gpuvm__) \
+	list_for_each_entry(va__, &(gpuvm__)->rb.list, rb.entry)
 
 /**
- * drm_gpuva_for_each_va_safe() - safely iterate over all &drm_gpuvas
+ * drm_gpuvm_for_each_va_safe() - safely iterate over all &drm_gpuvas
  * @va__: &drm_gpuva to assign to in each iteration step
  * @next__: another &drm_gpuva to use as temporary storage
- * @mgr__: &drm_gpuva_manager to walk over
+ * @gpuvm__: &drm_gpuvm to walk over
  *
  * This iterator walks over all &drm_gpuva structures associated with the given
- * &drm_gpuva_manager. It is implemented with list_for_each_entry_safe(), and
+ * &drm_gpuvm. It is implemented with list_for_each_entry_safe(), and
  * hence safe against the removal of elements.
  */
-#define drm_gpuva_for_each_va_safe(va__, next__, mgr__) \
-	list_for_each_entry_safe(va__, next__, &(mgr__)->rb.list, rb.entry)
+#define drm_gpuvm_for_each_va_safe(va__, next__, gpuvm__) \
+	list_for_each_entry_safe(va__, next__, &(gpuvm__)->rb.list, rb.entry)
 
 /**
  * enum drm_gpuva_op_type - GPU VA operation type
  *
- * Operations to alter the GPU VA mappings tracked by the &drm_gpuva_manager.
+ * Operations to alter the GPU VA mappings tracked by the &drm_gpuvm.
  */
 enum drm_gpuva_op_type {
 	/**
@@ -413,7 +412,7 @@ struct drm_gpuva_op_unmap {
 	 *
 	 * Optionally, if &keep is set, drivers may keep the actual page table
 	 * mappings for this &drm_gpuva, adding the missing page table entries
-	 * only and update the &drm_gpuva_manager accordingly.
+	 * only and update the &drm_gpuvm accordingly.
 	 */
 	bool keep;
 };
@@ -584,22 +583,22 @@ struct drm_gpuva_ops {
 #define drm_gpuva_next_op(op) list_next_entry(op, entry)
 
 struct drm_gpuva_ops *
-drm_gpuva_sm_map_ops_create(struct drm_gpuva_manager *mgr,
+drm_gpuvm_sm_map_ops_create(struct drm_gpuvm *gpuvm,
 			    u64 addr, u64 range,
 			    struct drm_gem_object *obj, u64 offset);
 struct drm_gpuva_ops *
-drm_gpuva_sm_unmap_ops_create(struct drm_gpuva_manager *mgr,
+drm_gpuvm_sm_unmap_ops_create(struct drm_gpuvm *gpuvm,
 			      u64 addr, u64 range);
 
 struct drm_gpuva_ops *
-drm_gpuva_prefetch_ops_create(struct drm_gpuva_manager *mgr,
+drm_gpuvm_prefetch_ops_create(struct drm_gpuvm *gpuvm,
 				 u64 addr, u64 range);
 
 struct drm_gpuva_ops *
-drm_gpuva_gem_unmap_ops_create(struct drm_gpuva_manager *mgr,
+drm_gpuvm_gem_unmap_ops_create(struct drm_gpuvm *gpuvm,
 			       struct drm_gem_object *obj);
 
-void drm_gpuva_ops_free(struct drm_gpuva_manager *mgr,
+void drm_gpuva_ops_free(struct drm_gpuvm *gpuvm,
 			struct drm_gpuva_ops *ops);
 
 static inline void drm_gpuva_init_from_op(struct drm_gpuva *va,
@@ -610,15 +609,15 @@ static inline void drm_gpuva_init_from_op(struct drm_gpuva *va,
 }
 
 /**
- * struct drm_gpuva_fn_ops - callbacks for split/merge steps
+ * struct drm_gpuvm_ops - callbacks for split/merge steps
  *
- * This structure defines the callbacks used by &drm_gpuva_sm_map and
- * &drm_gpuva_sm_unmap to provide the split/merge steps for map and unmap
+ * This structure defines the callbacks used by &drm_gpuvm_sm_map and
+ * &drm_gpuvm_sm_unmap to provide the split/merge steps for map and unmap
  * operations to drivers.
  */
-struct drm_gpuva_fn_ops {
+struct drm_gpuvm_ops {
 	/**
-	 * @op_alloc: called when the &drm_gpuva_manager allocates
+	 * @op_alloc: called when the &drm_gpuvm allocates
 	 * a struct drm_gpuva_op
 	 *
 	 * Some drivers may want to embed struct drm_gpuva_op into driver
@@ -630,7 +629,7 @@ struct drm_gpuva_fn_ops {
 	struct drm_gpuva_op *(*op_alloc)(void);
 
 	/**
-	 * @op_free: called when the &drm_gpuva_manager frees a
+	 * @op_free: called when the &drm_gpuvm frees a
 	 * struct drm_gpuva_op
 	 *
 	 * Some drivers may want to embed struct drm_gpuva_op into driver
@@ -642,19 +641,19 @@ struct drm_gpuva_fn_ops {
 	void (*op_free)(struct drm_gpuva_op *op);
 
 	/**
-	 * @sm_step_map: called from &drm_gpuva_sm_map to finally insert the
+	 * @sm_step_map: called from &drm_gpuvm_sm_map to finally insert the
 	 * mapping once all previous steps were completed
 	 *
 	 * The &priv pointer matches the one the driver passed to
-	 * &drm_gpuva_sm_map or &drm_gpuva_sm_unmap, respectively.
+	 * &drm_gpuvm_sm_map or &drm_gpuvm_sm_unmap, respectively.
 	 *
-	 * Can be NULL if &drm_gpuva_sm_map is used.
+	 * Can be NULL if &drm_gpuvm_sm_map is used.
 	 */
 	int (*sm_step_map)(struct drm_gpuva_op *op, void *priv);
 
 	/**
-	 * @sm_step_remap: called from &drm_gpuva_sm_map and
-	 * &drm_gpuva_sm_unmap to split up an existent mapping
+	 * @sm_step_remap: called from &drm_gpuvm_sm_map and
+	 * &drm_gpuvm_sm_unmap to split up an existent mapping
 	 *
 	 * This callback is called when existent mapping needs to be split up.
 	 * This is the case when either a newly requested mapping overlaps or
@@ -662,38 +661,38 @@ struct drm_gpuva_fn_ops {
 	 * mapping is requested.
 	 *
 	 * The &priv pointer matches the one the driver passed to
-	 * &drm_gpuva_sm_map or &drm_gpuva_sm_unmap, respectively.
+	 * &drm_gpuvm_sm_map or &drm_gpuvm_sm_unmap, respectively.
 	 *
-	 * Can be NULL if neither &drm_gpuva_sm_map nor &drm_gpuva_sm_unmap is
+	 * Can be NULL if neither &drm_gpuvm_sm_map nor &drm_gpuvm_sm_unmap is
 	 * used.
 	 */
 	int (*sm_step_remap)(struct drm_gpuva_op *op, void *priv);
 
 	/**
-	 * @sm_step_unmap: called from &drm_gpuva_sm_map and
-	 * &drm_gpuva_sm_unmap to unmap an existent mapping
+	 * @sm_step_unmap: called from &drm_gpuvm_sm_map and
+	 * &drm_gpuvm_sm_unmap to unmap an existent mapping
 	 *
 	 * This callback is called when existent mapping needs to be unmapped.
 	 * This is the case when either a newly requested mapping encloses an
 	 * existent mapping or an unmap of an existent mapping is requested.
 	 *
 	 * The &priv pointer matches the one the driver passed to
-	 * &drm_gpuva_sm_map or &drm_gpuva_sm_unmap, respectively.
+	 * &drm_gpuvm_sm_map or &drm_gpuvm_sm_unmap, respectively.
 	 *
-	 * Can be NULL if neither &drm_gpuva_sm_map nor &drm_gpuva_sm_unmap is
+	 * Can be NULL if neither &drm_gpuvm_sm_map nor &drm_gpuvm_sm_unmap is
 	 * used.
 	 */
 	int (*sm_step_unmap)(struct drm_gpuva_op *op, void *priv);
 };
 
-int drm_gpuva_sm_map(struct drm_gpuva_manager *mgr, void *priv,
+int drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm, void *priv,
 		     u64 addr, u64 range,
 		     struct drm_gem_object *obj, u64 offset);
 
-int drm_gpuva_sm_unmap(struct drm_gpuva_manager *mgr, void *priv,
+int drm_gpuvm_sm_unmap(struct drm_gpuvm *gpuvm, void *priv,
 		       u64 addr, u64 range);
 
-void drm_gpuva_map(struct drm_gpuva_manager *mgr,
+void drm_gpuva_map(struct drm_gpuvm *gpuvm,
 		   struct drm_gpuva *va,
 		   struct drm_gpuva_op_map *op);
 
@@ -703,4 +702,4 @@ void drm_gpuva_remap(struct drm_gpuva *prev,
 
 void drm_gpuva_unmap(struct drm_gpuva_op_unmap *op);
 
-#endif /* __DRM_GPUVA_MGR_H__ */
+#endif /* __DRM_GPUVM_H__ */
diff --git a/include/linux/fb.h b/include/linux/fb.h
index c14576458228..94e2c44c6569 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -591,8 +591,6 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf,
 /* fbmem.c */
 extern int register_framebuffer(struct fb_info *fb_info);
 extern void unregister_framebuffer(struct fb_info *fb_info);
-extern int fb_prepare_logo(struct fb_info *fb_info, int rotate);
-extern int fb_show_logo(struct fb_info *fb_info, int rotate);
 extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size);
 extern void fb_pad_unaligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 idx,
 				u32 height, u32 shift_high, u32 shift_low, u32 mod);
@@ -603,9 +601,6 @@ extern int fb_get_color_depth(struct fb_var_screeninfo *var,
 extern int fb_get_options(const char *name, char **option);
 extern int fb_new_modelist(struct fb_info *info);
 
-extern bool fb_center_logo;
-extern int fb_logo_count;
-
 static inline void lock_fb_info(struct fb_info *info)
 {
 	mutex_lock(&info->lock);
diff --git a/include/uapi/drm/qaic_accel.h b/include/uapi/drm/qaic_accel.h
index 2d348744a853..43ac5d864512 100644
--- a/include/uapi/drm/qaic_accel.h
+++ b/include/uapi/drm/qaic_accel.h
@@ -242,12 +242,12 @@ struct qaic_attach_slice_entry {
  * @dbc_id: In. Associate the sliced BO with this DBC.
  * @handle: In. GEM handle of the BO to slice.
  * @dir: In. Direction of data flow. 1 = DMA_TO_DEVICE, 2 = DMA_FROM_DEVICE
- * @size: In. Total length of the BO.
- *	  If BO is imported (DMABUF/PRIME) then this size
- *	  should not exceed the size of DMABUF provided.
- *	  If BO is allocated using DRM_IOCTL_QAIC_CREATE_BO
- *	  then this size should be exactly same as the size
- *	  provided during DRM_IOCTL_QAIC_CREATE_BO.
+ * @size: In. Total length of BO being used. This should not exceed base
+ *	  size of BO (struct drm_gem_object.base)
+ *	  For BOs being allocated using DRM_IOCTL_QAIC_CREATE_BO, size of
+ *	  BO requested is PAGE_SIZE aligned then allocated hence allocated
+ *	  BO size maybe bigger. This size should not exceed the new
+ *	  PAGE_SIZE aligned BO size.
  * @dev_addr: In. Device address this slice pushes to or pulls from.
  * @db_addr: In. Address of the doorbell to ring.
  * @db_data: In. Data to write to the doorbell.
@@ -372,6 +372,16 @@ struct qaic_perf_stats_entry {
 	__u32 pad;
 };
 
+/**
+ * struct qaic_detach_slice - Detaches slicing configuration from BO.
+ * @handle: In. GEM handle of the BO to detach slicing configuration.
+ * @pad: Structure padding. Must be 0.
+ */
+struct qaic_detach_slice {
+	__u32 handle;
+	__u32 pad;
+};
+
 #define DRM_QAIC_MANAGE				0x00
 #define DRM_QAIC_CREATE_BO			0x01
 #define DRM_QAIC_MMAP_BO			0x02
@@ -380,6 +390,7 @@ struct qaic_perf_stats_entry {
 #define DRM_QAIC_PARTIAL_EXECUTE_BO		0x05
 #define DRM_QAIC_WAIT_BO			0x06
 #define DRM_QAIC_PERF_STATS_BO			0x07
+#define DRM_QAIC_DETACH_SLICE_BO		0x08
 
 #define DRM_IOCTL_QAIC_MANAGE			DRM_IOWR(DRM_COMMAND_BASE + DRM_QAIC_MANAGE, struct qaic_manage_msg)
 #define DRM_IOCTL_QAIC_CREATE_BO		DRM_IOWR(DRM_COMMAND_BASE + DRM_QAIC_CREATE_BO,	struct qaic_create_bo)
@@ -389,6 +400,7 @@ struct qaic_perf_stats_entry {
 #define DRM_IOCTL_QAIC_PARTIAL_EXECUTE_BO	DRM_IOW(DRM_COMMAND_BASE + DRM_QAIC_PARTIAL_EXECUTE_BO,	struct qaic_execute)
 #define DRM_IOCTL_QAIC_WAIT_BO			DRM_IOW(DRM_COMMAND_BASE + DRM_QAIC_WAIT_BO, struct qaic_wait)
 #define DRM_IOCTL_QAIC_PERF_STATS_BO		DRM_IOWR(DRM_COMMAND_BASE + DRM_QAIC_PERF_STATS_BO, struct qaic_perf_stats)
+#define DRM_IOCTL_QAIC_DETACH_SLICE_BO		DRM_IOW(DRM_COMMAND_BASE + DRM_QAIC_DETACH_SLICE_BO, struct qaic_detach_slice)
 
 #if defined(__cplusplus)
 }