Merge drm/drm-next into drm-xe-next

Backmerging to bring in 6.19-rc1. An important upstream bugfix and
to help unblock PTL CI.

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>

1 files changed, 22 insertions, 16 deletions

diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 55343795644b..b0b9be750d93 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -55,18 +55,23 @@ struct sdw_slave;
 #define REGMAP_DOWNSHIFT(s)	(s)
 
 /*
- * The supported cache types, the default is no cache.  Any new caches
- * should usually use the maple tree cache unless they specifically
- * require that there are never any allocations at runtime and can't
- * provide defaults in which case they should use the flat cache.  The
- * rbtree cache *may* have some performance advantage for very low end
- * systems that make heavy use of cache syncs but is mainly legacy.
+ * The supported cache types, the default is no cache.  Any new caches should
+ * usually use the maple tree cache unless they specifically require that there
+ * are never any allocations at runtime in which case they should use the sparse
+ * flat cache.  The rbtree cache *may* have some performance advantage for very
+ * low end systems that make heavy use of cache syncs but is mainly legacy.
+ * These caches are sparse and entries will be initialized from hardware if no
+ * default has been provided.
+ * The non-sparse flat cache is provided for compatibility with existing users
+ * and will zero-initialize cache entries for which no defaults are provided.
+ * New users should use the sparse flat cache.
  */
 enum regcache_type {
 	REGCACHE_NONE,
 	REGCACHE_RBTREE,
 	REGCACHE_FLAT,
 	REGCACHE_MAPLE,
+	REGCACHE_FLAT_S,
 };
 
 /**
@@ -676,7 +681,7 @@ struct regmap *__regmap_init_sdw(struct sdw_slave *sdw,
 				 const struct regmap_config *config,
 				 struct lock_class_key *lock_key,
 				 const char *lock_name);
-struct regmap *__regmap_init_sdw_mbq(struct sdw_slave *sdw,
+struct regmap *__regmap_init_sdw_mbq(struct device *dev, struct sdw_slave *sdw,
 				     const struct regmap_config *config,
 				     const struct regmap_sdw_mbq_cfg *mbq_config,
 				     struct lock_class_key *lock_key,
@@ -738,7 +743,7 @@ struct regmap *__devm_regmap_init_sdw(struct sdw_slave *sdw,
 				 const struct regmap_config *config,
 				 struct lock_class_key *lock_key,
 				 const char *lock_name);
-struct regmap *__devm_regmap_init_sdw_mbq(struct sdw_slave *sdw,
+struct regmap *__devm_regmap_init_sdw_mbq(struct device *dev, struct sdw_slave *sdw,
 					  const struct regmap_config *config,
 					  const struct regmap_sdw_mbq_cfg *mbq_config,
 					  struct lock_class_key *lock_key,
@@ -970,7 +975,7 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
  */
 #define regmap_init_sdw_mbq(sdw, config)					\
 	__regmap_lockdep_wrapper(__regmap_init_sdw_mbq, #config,		\
-				sdw, config, NULL)
+				&sdw->dev, sdw, config, NULL)
 
 /**
  * regmap_init_sdw_mbq_cfg() - Initialise MBQ SDW register map with config
@@ -983,9 +988,9 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
  * to a struct regmap. The regmap will be automatically freed by the
  * device management code.
  */
-#define regmap_init_sdw_mbq_cfg(sdw, config, mbq_config)		\
+#define regmap_init_sdw_mbq_cfg(dev, sdw, config, mbq_config)		\
 	__regmap_lockdep_wrapper(__regmap_init_sdw_mbq, #config,	\
-				sdw, config, mbq_config)
+				dev, sdw, config, mbq_config)
 
 /**
  * regmap_init_spi_avmm() - Initialize register map for Intel SPI Slave
@@ -1198,12 +1203,13 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
  */
 #define devm_regmap_init_sdw_mbq(sdw, config)			\
 	__regmap_lockdep_wrapper(__devm_regmap_init_sdw_mbq, #config,   \
-				sdw, config, NULL)
+				&sdw->dev, sdw, config, NULL)
 
 /**
  * devm_regmap_init_sdw_mbq_cfg() - Initialise managed MBQ SDW register map with config
  *
- * @sdw: Device that will be interacted with
+ * @dev: Device that will be interacted with
+ * @sdw: SoundWire Device that will be interacted with
  * @config: Configuration for register map
  * @mbq_config: Properties for the MBQ registers
  *
@@ -1211,9 +1217,9 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
  * to a struct regmap. The regmap will be automatically freed by the
  * device management code.
  */
-#define devm_regmap_init_sdw_mbq_cfg(sdw, config, mbq_config)	\
-	__regmap_lockdep_wrapper(__devm_regmap_init_sdw_mbq,	\
-				#config, sdw, config, mbq_config)
+#define devm_regmap_init_sdw_mbq_cfg(dev, sdw, config, mbq_config)	\
+	__regmap_lockdep_wrapper(__devm_regmap_init_sdw_mbq,		\
+				#config, dev, sdw, config, mbq_config)
 
 /**
  * devm_regmap_init_slimbus() - Initialise managed register map