BackMerge tag 'v7.2' into drm-next

Linux 7.2

There was a lot of conflicts this round between fixes and next,
and I'd like to get the merge resolutions that we have in drm-tip.

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

92 files changed, 651 insertions, 294 deletions

diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h
index 8693890a7275..8c191b9ac18f 100644
--- a/include/acpi/cppc_acpi.h
+++ b/include/acpi/cppc_acpi.h
@@ -170,7 +170,7 @@ extern u64 cppc_get_dmi_max_khz(void);
 extern unsigned int cppc_perf_to_khz(struct cppc_perf_caps *caps, unsigned int perf);
 extern unsigned int cppc_khz_to_perf(struct cppc_perf_caps *caps, unsigned int freq);
 extern bool acpi_cpc_valid(void);
-extern bool cppc_allow_fast_switch(void);
+bool cppc_allow_fast_switch(const struct cpumask *cpus);
 extern int acpi_get_psd_map(unsigned int cpu, struct cppc_cpudata *cpu_data);
 extern int cppc_get_transition_latency(int cpu);
 extern bool cpc_ffh_supported(void);
@@ -234,7 +234,8 @@ static inline bool acpi_cpc_valid(void)
 {
 	return false;
 }
-static inline bool cppc_allow_fast_switch(void)
+
+static inline bool cppc_allow_fast_switch(const struct cpumask *cpus)
 {
 	return false;
 }
diff --git a/include/drm/drm_exec.h b/include/drm/drm_exec.h
index 8725ba92ff91..cc2937185a9f 100644
--- a/include/drm/drm_exec.h
+++ b/include/drm/drm_exec.h
@@ -101,17 +101,6 @@ drm_exec_obj(struct drm_exec *exec, unsigned long index)
 #define drm_exec_for_each_locked_object_reverse(exec, obj)		\
 	__drm_exec_for_each_locked_object_reverse(exec, obj, __UNIQUE_ID(drm_exec))
 
-/*
- * Helper to drm_exec_until_all_locked(). Don't use directly.
- *
- * Since labels can't be defined local to the loop's body we use a jump pointer
- * to make sure that the retry is only used from within the loop's body.
- */
-#define __drm_exec_until_all_locked(exec, _label)			 \
-_label:									 \
-	for (void *const __maybe_unused __drm_exec_retry_ptr = &&_label; \
-	     drm_exec_cleanup(exec);)
-
 /**
  * drm_exec_until_all_locked - loop until all GEM objects are locked
  * @exec: drm_exec object
@@ -119,9 +108,18 @@ _label:									 \
  * Core functionality of the drm_exec object. Loops until all GEM objects are
  * locked and no more contention exists. At the beginning of the loop it is
  * guaranteed that no GEM object is locked.
+ *
+ * A global label name drm_exec_retry is used, if you need to use more than one
+ * instance of this macro in the same function the label needs to be made local
+ * to the block with the __label__ keyword.
  */
 #define drm_exec_until_all_locked(exec)					\
-	__drm_exec_until_all_locked(exec, __UNIQUE_ID(drm_exec))
+	for (bool const __maybe_unused __drm_exec_loop = false;		\
+	     drm_exec_cleanup(exec);)					\
+		if (false) {						\
+drm_exec_retry: __maybe_unused;						\
+			continue;					\
+		} else
 
 /**
  * drm_exec_retry_on_contention - restart the loop to grap all locks
@@ -129,12 +127,14 @@ _label:									 \
  *
  * Control flow helper to continue when a contention was detected and we need to
  * clean up and re-start the loop to prepare all GEM objects.
+ * The __drm_exec_loop check exists to prevent usage outside of an
+ * drm_exec_until_all_locked() loop.
  */
 #define drm_exec_retry_on_contention(exec)			\
 	do {							\
 		if (unlikely(drm_exec_is_contended(exec)))	\
-			goto *__drm_exec_retry_ptr;		\
-	} while (0)
+			goto drm_exec_retry;			\
+	} while (__drm_exec_loop)
 
 /**
  * drm_exec_is_contended - check for contention
@@ -154,12 +154,14 @@ static inline bool drm_exec_is_contended(struct drm_exec *exec)
  *
  * Unconditionally retry the loop to lock all objects. For consistency,
  * the exec object needs to be newly initialized.
+ * The __drm_exec_loop check exists to prevent usage outside of an
+ * drm_exec_until_all_locked() loop.
  */
 #define drm_exec_retry(_exec)					\
 	do {							\
 		WARN_ON((_exec)->contended != DRM_EXEC_DUMMY);	\
-		goto *__drm_exec_retry_ptr;			\
-	} while (0)
+		goto drm_exec_retry;				\
+	} while (__drm_exec_loop)
 
 /**
  * drm_exec_ticket - return the ww_acquire_ctx for this exec context
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index 363d13fc929f..7a64cc11de08 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -100,7 +100,8 @@ struct drm_sched_entity {
 	 * @lock:
 	 *
 	 * Lock protecting the run-queue (@rq) to which this entity belongs,
-	 * @priority and the list of schedulers (@sched_list, @num_sched_list).
+	 * @priority, the list of schedulers (@sched_list, @num_sched_list) and
+	 * the @rr_ts field.
 	 */
 	spinlock_t			lock;
 
@@ -154,6 +155,18 @@ struct drm_sched_entity {
 	enum drm_sched_priority         priority;
 
 	/**
+	 * @rq_priority: Run-queue priority
+	 */
+	enum drm_sched_priority         rq_priority;
+
+	/**
+	 * @rr_ts:
+	 *
+	 * Fake timestamp of the last popped job from the entity.
+	 */
+	ktime_t				rr_ts;
+
+	/**
 	 * @job_queue: the list of jobs of this entity.
 	 */
 	struct spsc_queue		job_queue;
@@ -248,7 +261,9 @@ struct drm_sched_entity {
 /**
  * struct drm_sched_rq - queue of entities to be scheduled.
  *
- * @lock: protects @entities, @rb_tree_root and @head_prio.
+ * @sched: the scheduler to which this rq belongs to.
+ * @lock: protects @entities, @rb_tree_root, @rr_ts and @head_prio.
+ * @rr_ts: monotonically incrementing fake timestamp for RR mode.
  * @entities: list of the entities to be scheduled.
  * @rb_tree_root: root of time based priority queue of entities for FIFO scheduling
  * @head_prio: priority of the top tree element.
@@ -258,8 +273,11 @@ struct drm_sched_entity {
  * the next entity to emit commands from.
  */
 struct drm_sched_rq {
+	struct drm_gpu_scheduler	*sched;
+
 	spinlock_t			lock;
 	/* Following members are protected by the @lock: */
+	ktime_t				rr_ts;
 	struct list_head		entities;
 	struct rb_root_cached		rb_tree_root;
 	enum drm_sched_priority		head_prio;
@@ -346,6 +364,13 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f);
  */
 struct drm_sched_job {
 	/**
+	 * @submit_ts:
+	 *
+	 * When the job was pushed into the entity queue.
+	 */
+	ktime_t                         submit_ts;
+
+	/**
 	 * @sched:
 	 *
 	 * The scheduler this job is or will be scheduled on. Gets set by
@@ -548,7 +573,11 @@ struct drm_sched_backend_ops {
  * @credit_count: the current credit count of this scheduler
  * @timeout: the time after which a job is removed from the scheduler.
  * @name: name of the ring for which this scheduler is being used.
- * @rq: Scheduler run queue.
+ * @num_user_rqs: Number of run-queues. This is at most
+ *                DRM_SCHED_PRIORITY_COUNT, as there's usually one run-queue per
+ *                priority, but could be less.
+ * @num_rqs: Equal to @num_user_rqs for FIFO and RR and 1 for the FAIR policy.
+ * @sched_rq: An allocated array of run-queues of size @num_rqs;
  * @job_scheduled: once drm_sched_entity_flush() is called the scheduler
  *                 waits on this wait queue until all the scheduled jobs are
  *                 finished.
@@ -580,7 +609,9 @@ struct drm_gpu_scheduler {
 	atomic_t			credit_count;
 	long				timeout;
 	const char			*name;
-	struct drm_sched_rq             rq;
+	u32                             num_rqs;
+	u32                             num_user_rqs;
+	struct drm_sched_rq             **sched_rq;
 	wait_queue_head_t		job_scheduled;
 	atomic64_t			job_id_count;
 	struct workqueue_struct		*submit_wq;
@@ -607,6 +638,8 @@ struct drm_gpu_scheduler {
  * @ops: backend operations provided by the driver
  * @submit_wq: workqueue to use for submission. If NULL, an ordered wq is
  *	       allocated and used.
+ * @num_rqs: Number of run-queues. This may be at most DRM_SCHED_PRIORITY_COUNT,
+ *	     as there's usually one run-queue per priority, but may be less.
  * @credit_limit: the number of credits this scheduler can hold from all jobs
  * @hang_limit: number of times to allow a job to hang before dropping it.
  *		This mechanism is DEPRECATED. Set it to 0.
@@ -620,6 +653,7 @@ struct drm_sched_init_args {
 	const struct drm_sched_backend_ops *ops;
 	struct workqueue_struct *submit_wq;
 	struct workqueue_struct *timeout_wq;
+	u32 num_rqs;
 	u32 credit_limit;
 	unsigned int hang_limit;
 	long timeout;
diff --git a/include/drm/ttm/ttm_backup.h b/include/drm/ttm/ttm_backup.h
index 29b9c855af77..49efa713e87c 100644
--- a/include/drm/ttm/ttm_backup.h
+++ b/include/drm/ttm/ttm_backup.h
@@ -13,9 +13,8 @@
  * ttm_backup_handle_to_page_ptr() - Convert handle to struct page pointer
  * @handle: The handle to convert.
  *
- * Converts an opaque handle received from the
- * ttm_backup_backup_page() function to an (invalid)
- * struct page pointer suitable for a struct page array.
+ * Converts an opaque handle received from a ttm_backup_backup_*()
+ * function to an (invalid) struct page pointer suitable for a struct page array.
  *
  * Return: An (invalid) struct page pointer.
  */
@@ -59,9 +58,10 @@ int ttm_backup_copy_page(struct file *backup, struct page *dst,
 			 pgoff_t handle, bool intr, gfp_t additional_gfp);
 
 s64
-ttm_backup_backup_page(struct file *backup, struct page *page,
-		       bool writeback, pgoff_t idx, gfp_t page_gfp,
-		       gfp_t alloc_gfp);
+ttm_backup_backup_folio(struct file *backup, struct folio *folio,
+			unsigned int order, bool writeback, pgoff_t idx,
+			gfp_t folio_gfp, gfp_t alloc_gfp,
+			pgoff_t *nr_pages_backed);
 
 void ttm_backup_fini(struct file *backup);
 
diff --git a/include/dt-bindings/power/fsl,imx93-power.h b/include/dt-bindings/power/fsl,imx93-power.h
index 17f9f015bf7d..071221fe5c57 100644
--- a/include/dt-bindings/power/fsl,imx93-power.h
+++ b/include/dt-bindings/power/fsl,imx93-power.h
@@ -11,5 +11,6 @@
 #define IMX93_MEDIABLK_PD_PXP			2
 #define IMX93_MEDIABLK_PD_LCDIF			3
 #define IMX93_MEDIABLK_PD_ISI			4
+#define IMX93_MEDIABLK_PD_MIPI_PHY		5
 
 #endif
diff --git a/include/dt-bindings/reset/altr,rst-mgr-s10.h b/include/dt-bindings/reset/altr,rst-mgr-s10.h
index 04c4d0c6fd34..c2505b9eb63e 100644
--- a/include/dt-bindings/reset/altr,rst-mgr-s10.h
+++ b/include/dt-bindings/reset/altr,rst-mgr-s10.h
@@ -22,7 +22,7 @@
 #define USB0_RESET		35
 #define USB1_RESET		36
 #define NAND_RESET		37
-/* 38 is empty */
+#define COMBOPHY_RESET		38
 #define SDMMC_RESET		39
 #define EMAC0_OCP_RESET		40
 #define EMAC1_OCP_RESET		41
diff --git a/include/hyperv/hvhdk_mini.h b/include/hyperv/hvhdk_mini.h
index b4cb2fa26e9b..035ba20870f7 100644
--- a/include/hyperv/hvhdk_mini.h
+++ b/include/hyperv/hvhdk_mini.h
@@ -184,8 +184,9 @@ enum hv_dynamic_processor_feature_property {
 
 struct hv_input_get_system_property {
 	u32 property_id; /* enum hv_system_property */
+	u32 reserved;
 	union {
-		u32 as_uint32;
+		u64 as_uint64;
 #if IS_ENABLED(CONFIG_X86)
 		/* enum hv_dynamic_processor_feature_property */
 		u32 hv_processor_feature;
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index fe49fb56dc3c..cefddc9c621d 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -247,9 +247,6 @@ struct vgic_irq {
 					 * affinity reg (v3).
 					 */
 
-	bool pending_release:1;		/* Used for LPIs only, unreferenced IRQ
-					 * pending a release */
-
 	bool pending_latch:1;		/* The pending latch state used to calculate
 					 * the pending state for both level
 					 * and edge triggered IRQs. */
diff --git a/include/linux/alloc_tag.h b/include/linux/alloc_tag.h
index 068ba2e77c5d..6ed9f82e639f 100644
--- a/include/linux/alloc_tag.h
+++ b/include/linux/alloc_tag.h
@@ -134,6 +134,8 @@ static inline bool mem_alloc_profiling_enabled(void)
 				   &mem_alloc_profiling_key);
 }
 
+bool mem_alloc_profiling_permanently_disabled(void);
+
 static inline struct alloc_tag_counters alloc_tag_read(struct alloc_tag *tag)
 {
 	struct alloc_tag_counters v = { 0, 0 };
@@ -239,6 +241,7 @@ static inline bool alloc_tag_is_inaccurate(struct alloc_tag *tag)
 
 #define DEFINE_ALLOC_TAG(_alloc_tag)