diff options
Diffstat (limited to 'include')
83 files changed, 1276 insertions, 642 deletions
diff --git a/include/acpi/video.h b/include/acpi/video.h index 70a41f742037..5731ccb42585 100644 --- a/include/acpi/video.h +++ b/include/acpi/video.h @@ -51,7 +51,8 @@ extern void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type); */ extern bool acpi_video_handles_brightness_key_presses(void); extern int acpi_video_get_levels(struct acpi_device *device, - struct acpi_video_device_brightness **dev_br); + struct acpi_video_device_brightness **dev_br, + int *pmax_level); #else static inline int acpi_video_register(void) { return 0; } static inline void acpi_video_unregister(void) { return; } @@ -72,7 +73,8 @@ static inline bool acpi_video_handles_brightness_key_presses(void) return false; } static inline int acpi_video_get_levels(struct acpi_device *device, - struct acpi_video_device_brightness **dev_br) + struct acpi_video_device_brightness **dev_br, + int *pmax_level) { return -ENODEV; } diff --git a/include/asm-generic/qspinlock.h b/include/asm-generic/qspinlock.h index 6bd05700d8c9..05f05f17a7c2 100644 --- a/include/asm-generic/qspinlock.h +++ b/include/asm-generic/qspinlock.h @@ -22,37 +22,33 @@ #include <asm-generic/qspinlock_types.h> /** + * queued_spin_unlock_wait - wait until the _current_ lock holder releases the lock + * @lock : Pointer to queued spinlock structure + * + * There is a very slight possibility of live-lock if the lockers keep coming + * and the waiter is just unfortunate enough to not see any unlock state. + */ +#ifndef queued_spin_unlock_wait +extern void queued_spin_unlock_wait(struct qspinlock *lock); +#endif + +/** * queued_spin_is_locked - is the spinlock locked? * @lock: Pointer to queued spinlock structure * Return: 1 if it is locked, 0 otherwise */ +#ifndef queued_spin_is_locked static __always_inline int queued_spin_is_locked(struct qspinlock *lock) { /* - * queued_spin_lock_slowpath() can ACQUIRE the lock before - * issuing the unordered store that sets _Q_LOCKED_VAL. - * - * See both smp_cond_acquire() sites for more detail. - * - * This however means that in code like: - * - * spin_lock(A) spin_lock(B) - * spin_unlock_wait(B) spin_is_locked(A) - * do_something() do_something() - * - * Both CPUs can end up running do_something() because the store - * setting _Q_LOCKED_VAL will pass through the loads in - * spin_unlock_wait() and/or spin_is_locked(). + * See queued_spin_unlock_wait(). * - * Avoid this by issuing a full memory barrier between the spin_lock() - * and the loads in spin_unlock_wait() and spin_is_locked(). - * - * Note that regular mutual exclusion doesn't care about this - * delayed store. + * Any !0 state indicates it is locked, even if _Q_LOCKED_VAL + * isn't immediately observable. */ - smp_mb(); - return atomic_read(&lock->val) & _Q_LOCKED_MASK; + return atomic_read(&lock->val); } +#endif /** * queued_spin_value_unlocked - is the spinlock structure unlocked? @@ -122,21 +118,6 @@ static __always_inline void queued_spin_unlock(struct qspinlock *lock) } #endif -/** - * queued_spin_unlock_wait - wait until current lock holder releases the lock - * @lock : Pointer to queued spinlock structure - * - * There is a very slight possibility of live-lock if the lockers keep coming - * and the waiter is just unfortunate enough to not see any unlock state. - */ -static inline void queued_spin_unlock_wait(struct qspinlock *lock) -{ - /* See queued_spin_is_locked() */ - smp_mb(); - while (atomic_read(&lock->val) & _Q_LOCKED_MASK) - cpu_relax(); -} - #ifndef virt_spin_lock static __always_inline bool virt_spin_lock(struct qspinlock *lock) { diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 84f1a8eefbdb..cf918e3e6afb 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -52,10 +52,12 @@ #include <linux/poll.h> #include <linux/ratelimit.h> #include <linux/sched.h> +#include <linux/seqlock.h> #include <linux/slab.h> #include <linux/types.h> #include <linux/vmalloc.h> #include <linux/workqueue.h> +#include <linux/fence.h> #include <asm/mman.h> #include <asm/pgalloc.h> @@ -66,6 +68,7 @@ #include <drm/drm_agpsupport.h> #include <drm/drm_crtc.h> +#include <drm/drm_fourcc.h> #include <drm/drm_global.h> #include <drm/drm_hashtab.h> #include <drm/drm_mem_util.h> @@ -83,6 +86,7 @@ struct drm_local_map; struct drm_device_dma; struct drm_dma_handle; struct drm_gem_object; +struct drm_master; struct device_node; struct videomode; @@ -281,13 +285,14 @@ struct drm_ioctl_desc { /* Event queued up for userspace to read */ struct drm_pending_event { + struct completion *completion; struct drm_event *event; + struct fence *fence; struct list_head link; struct list_head pending_link; struct drm_file *file_priv; pid_t pid; /* pid of requester, no guarantee it's valid by the time we deliver the event, for tracing only */ - void (*destroy)(struct drm_pending_event *event); }; /* initial implementaton using a linked list - todo hashtab */ @@ -299,8 +304,6 @@ struct drm_prime_file_private { /** File private data */ struct drm_file { unsigned authenticated :1; - /* Whether we're master for a minor. Protected by master_mutex */ - unsigned is_master :1; /* true when the client has asked us to expose stereo 3D mode flags */ unsigned stereo_allowed :1; /* @@ -311,10 +314,10 @@ struct drm_file { /* true if client understands atomic properties */ unsigned atomic:1; /* - * This client is allowed to gain master privileges for @master. + * This client is the creator of @master. * Protected by struct drm_device::master_mutex. */ - unsigned allowed_master:1; + unsigned is_master:1; struct pid *pid; kuid_t uid; @@ -332,7 +335,7 @@ struct drm_file { void *driver_priv; struct drm_master *master; /* master this node is currently associated with - N.B. not always minor->master */ + N.B. not always dev->master */ /** * fbs - List of framebuffers associated with this file. * @@ -371,32 +374,6 @@ struct drm_lock_data { int idle_has_lock; }; -/** - * struct drm_master - drm master structure - * - * @refcount: Refcount for this master object. - * @minor: Link back to minor char device we are master for. Immutable. - * @unique: Unique identifier: e.g. busid. Protected by drm_global_mutex. - * @unique_len: Length of unique field. Protected by drm_global_mutex. - * @magic_map: Map of used authentication tokens. Protected by struct_mutex. - * @lock: DRI lock information. - * @driver_priv: Pointer to driver-private information. - */ -struct drm_master { - struct kref refcount; - struct drm_minor *minor; - char *unique; - int unique_len; - struct idr magic_map; - struct drm_lock_data lock; - void *driver_priv; -}; - -/* Size of ringbuffer for vblank timestamps. Just double-buffer - * in initial implementation. - */ -#define DRM_VBLANKTIME_RBSIZE 2 - /* Flags and return codes for get_vblank_timestamp() driver function. */ #define DRM_CALLED_FROM_VBLIRQ 1 #define DRM_VBLANKTIME_SCANOUTPOS_METHOD (1 << 0) @@ -420,8 +397,6 @@ struct drm_driver { void (*postclose) (struct drm_device *, struct drm_file *); void (*lastclose) (struct drm_device *); int (*unload) (struct drm_device *); - int (*suspend) (struct drm_device *, pm_message_t state); - int (*resume) (struct drm_device *); int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); int (*dma_quiescent) (struct drm_device *); int (*context_dtor) (struct drm_device *dev, int context); @@ -434,7 +409,7 @@ struct drm_driver { * * Driver callback for fetching a raw hardware vblank counter for @crtc. * If a device doesn't have a hardware counter, the driver can simply - * return the value of drm_vblank_count. The DRM core will account for + * use drm_vblank_no_hw_counter() function. The DRM core will account for * missed vblank events while interrupts where disabled based on system * timestamps. * @@ -452,8 +427,8 @@ struct drm_driver { * @pipe: which irq to enable * * Enable vblank interrupts for @crtc. If the device doesn't have - * a hardware vblank counter, this routine should be a no-op, since - * interrupts will have to stay on to keep the count accurate. + * a hardware vblank counter, the driver should use the + * drm_vblank_no_hw_counter() function that keeps a virtual counter. * * RETURNS * Zero on success, appropriate errno if the given @crtc's vblank @@ -467,8 +442,8 @@ struct drm_driver { * @pipe: which irq to enable * * Disable vblank interrupts for @crtc. If the device doesn't have - * a hardware vblank counter, this routine should be a no-op, since - * interrupts will have to stay on to keep the count accurate. + * a hardware vblank counter, the driver should use the + * drm_vblank_no_hw_counter() function that keeps a virtual counter. */ void (*disable_vblank) (struct drm_device *dev, unsigned int pipe); @@ -573,8 +548,7 @@ struct drm_driver { int (*master_set)(struct drm_device *dev, struct drm_file *file_priv, bool from_open); - void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv, - bool from_release); + void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv); int (*debugfs_init)(struct drm_minor *minor); void (*debugfs_cleanup)(struct drm_minor *minor); @@ -708,9 +682,6 @@ struct drm_minor { struct list_head debugfs_list; struct mutex debugfs_lock; /* Protects debugfs_list. */ - - /* currently active master for this node. Protected by master_mutex */ - struct drm_master *master; }; @@ -725,10 +696,10 @@ struct drm_vblank_crtc { wait_queue_head_t queue; /**< VBLANK wait queue */ struct timer_list disable_timer; /* delayed disable timer */ - /* vblank counter, protected by dev->vblank_time_lock for writes */ - u32 count; - /* vblank timestamps, protected by dev->vblank_time_lock for writes */ - struct timeval time[DRM_VBLANKTIME_RBSIZE]; + seqlock_t seqlock; /* protects vblank count and time */ + + u32 count; /* vblank counter */ + struct timeval time; /* vblank timestamp */ atomic_t refcount; /* number of users of vblank interruptsper crtc */ u32 last; /* protected by dev->vbl_lock, used */ @@ -759,6 +730,10 @@ struct drm_device { struct drm_minor *control; /**< Control node */ struct drm_minor *primary; /**< Primary node */ struct drm_minor *render; /**< Render node */ + + /* currently active master for this device. Protected by master_mutex */ + struct drm_master *master; + atomic_t unplugged; /**< Flag whether dev is dead */ struct inode *anon_inode; /**< inode for private address-space */ char *unique; /**< unique name of the device */ @@ -928,7 +903,6 @@ int drm_open(struct inode *inode, struct file *filp); ssize_t drm_read(struct file *filp, char __user *buffer, size_t count, loff_t *offset); int drm_release(struct inode *inode, struct file *filp); -int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv); unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); int drm_event_reserve_init_locked(struct drm_device *dev, struct drm_file *file_priv, @@ -972,18 +946,12 @@ extern u32 drm_vblank_count_and_time(struct drm_device *dev, unsigned int pipe, struct timeval *vblanktime); extern u32 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc, struct timeval *vblanktime); -extern void drm_send_vblank_event(struct drm_device *dev, unsigned int pipe, - struct drm_pending_vblank_event *e); extern void drm_crtc_send_vblank_event(struct drm_crtc *crtc, struct drm_pending_vblank_event *e); -extern void drm_arm_vblank_event(struct drm_device *dev, unsigned int pipe, - struct drm_pending_vblank_event *e); extern void drm_crtc_arm_vblank_event(struct drm_crtc *crtc, struct drm_pending_vblank_event *e); extern bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe); extern bool drm_crtc_handle_vblank(struct drm_crtc *crtc); -extern int drm_vblank_get(struct drm_device *dev, unsigned int pipe); -extern void drm_vblank_put(struct drm_device *dev, unsigned int pipe); extern int drm_crtc_vblank_get(struct drm_crtc *crtc); extern void drm_crtc_vblank_put(struct drm_crtc *crtc); extern void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe); @@ -994,6 +962,7 @@ extern void drm_crtc_vblank_off(struct drm_crtc *crtc); extern void drm_crtc_vblank_reset(struct drm_crtc *crtc); extern void drm_crtc_vblank_on(struct drm_crtc *crtc); extern void drm_vblank_cleanup(struct drm_device *dev); +extern u32 drm_accurate_vblank_count(struct drm_crtc *crtc); extern u32 drm_vblank_no_hw_counter(struct drm_device *dev, unsigned int pipe); extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, @@ -1020,14 +989,10 @@ static inline wait_queue_head_t *drm_crtc_vblank_waitqueue(struct drm_crtc *crtc extern void drm_vblank_pre_modeset(struct drm_device *dev, unsigned int pipe); extern void drm_vblank_post_modeset(struct drm_device *dev, unsigned int pipe); - /* Stub support (drm_stub.h) */ -extern struct drm_master *drm_master_get(struct drm_master *master); -extern void drm_master_put(struct drm_master **master); - -extern void drm_put_dev(struct drm_device *dev); -extern void drm_unplug_dev(struct drm_device *dev); +/* drm_drv.c */ +void drm_put_dev(struct drm_device *dev); +void drm_unplug_dev(struct drm_device *dev); extern unsigned int drm_debug; -extern bool drm_atomic; /* Debugfs support */ #if defined(CONFIG_DEBUG_FS) @@ -1078,11 +1043,13 @@ extern void drm_sysfs_hotplug_event(struct drm_device *dev); struct drm_device *drm_dev_alloc(struct drm_driver *driver, struct device *parent); +int drm_dev_init(struct drm_device *dev, + struct drm_driver *driver, + struct device *parent); void drm_dev_ref(struct drm_device *dev); void drm_dev_unref(struct drm_device *dev); int drm_dev_register(struct drm_device *dev, unsigned long flags); void drm_dev_unregister(struct drm_device *dev); -int drm_dev_set_unique(struct drm_device *dev, const char *name); struct drm_minor *drm_minor_acquire(unsigned int minor_id); void drm_minor_release(struct drm_minor *minor); @@ -1135,7 +1102,6 @@ extern int drm_pcie_get_max_link_width(struct drm_device *dev, u32 *mlw); /* platform section */ extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device); -extern int drm_platform_set_busid(struct drm_device *d, struct drm_master *m); /* returns true if currently okay to sleep */ static __inline__ bool drm_can_sleep(void) diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 92c84e9ab09a..856a9c85a838 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -30,6 +30,12 @@ #include <drm/drm_crtc.h> +void drm_crtc_commit_put(struct drm_crtc_commit *commit); +static inline void drm_crtc_commit_get(struct drm_crtc_commit *commit) +{ + kref_get(&commit->ref); +} + struct drm_atomic_state * __must_check drm_atomic_state_alloc(struct drm_device *dev); void drm_atomic_state_clear(struct drm_atomic_state *state); @@ -71,7 +77,7 @@ static inline struct drm_crtc_state * drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state, struct drm_crtc *crtc) { - return state->crtc_states[drm_crtc_index(crtc)]; + return state->crtcs[drm_crtc_index(crtc)].state; } /** @@ -86,7 +92,7 @@ static inline struct drm_plane_state * drm_atomic_get_existing_plane_state(struct drm_atomic_state *state, struct drm_plane *plane) { - return state->plane_states[drm_plane_index(plane)]; + return state->planes[drm_plane_index(plane)].state; } /** @@ -106,7 +112,43 @@ drm_atomic_get_existing_connector_state(struct drm_atomic_state *state, if (index >= state->num_connector) return NULL; - return state->connector_states[index]; + return state->connectors[index].state; +} + +/** + * __drm_atomic_get_current_plane_state - get current plane state + * @state: global atomic state object + * @plane: plane to grab + * + * This function returns the plane state for the given plane, either from + * @state, or if the plane isn't part of the atomic state update, from @plane. + * This is useful in atomic check callbacks, when drivers need to peek at, but + * not change, state of other planes, since it avoids threading an error code + * back up the call chain. + * + * WARNING: + * + * Note that this function is in general unsafe since it doesn't check for the + * required locking for access state structures. Drivers must ensure that it is + * safe to access the returned state structure through other means. One common + * example is when planes are fixed to a single CRTC, and the driver knows that + * the CRTC lock is held already. In that case holding the CRTC lock gives a + * read-lock on all planes connected to that CRTC. But if planes can be + * reassigned things get more tricky. In that case it's better to use + * drm_atomic_get_plane_state and wire up full error handling. + * + * Returns: + * + * Read-only pointer to the current plane state. + */ +static inline const struct drm_plane_state * +__drm_atomic_get_current_plane_state(struct drm_atomic_state *state, + struct drm_plane *plane) +{ + if (state->planes[drm_plane_index(plane)].state) + return state->planes[drm_plane_index(plane)].state; + + return plane->state; } int __must_check @@ -139,29 +181,39 @@ int __must_check drm_atomic_check_only(struct drm_atomic_state *state); int __must_check drm_atomic_commit(struct drm_atomic_state *state); int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_state *state); -#define for_each_connector_in_state(state, connector, connector_state, __i) \ +#define for_each_connector_in_state(__state, connector, connector_state, __i) \ for ((__i) = 0; \ - (__i) < (state)->num_connector && \ - ((connector) = (state)->connectors[__i], \ - (connector_state) = (state)->connector_states[__i], 1); \ + (__i) < (__state)->num_connector && \ + ((connector) = (__state)->connectors[__i].ptr, \ + (connector_state) = (__state)->connectors[__i].state, 1); \ (__i)++) \ for_each_if (connector) -#define for_each_crtc_in_state(state, crtc, crtc_state, __i) \ +#define for_each_crtc_in_state(__state, crtc, crtc_state, __i) \ for ((__i) = 0; \ - (__i) < (state)->dev->mode_config.num_crtc && \ - ((crtc) = (state)->crtcs[__i], \ - (crtc_state) = (state)->crtc_states[__i], 1); \ + (__i) < (__state)->dev->mode_config.num_crtc && \ + ((crtc) = (__state)->crtcs[__i].ptr, \ + (crtc_state) = (__state)->crtcs[__i].state, 1); \ (__i)++) \ for_each_if (crtc_state) -#define for_each_plane_in_state(state, plane, plane_state, __i) \ +#define for_each_plane_in_state(__state, plane, plane_state, __i) \ for ((__i) = 0; \ - (__i) < (state)->dev->mode_config.num_total_plane && \ - ((plane) = (state)->planes[__i], \ - (plane_state) = (state)->plane_states[__i], 1); \ + (__i) < (__state)->dev->mode_config.num_total_plane && \ + ((plane) = (__state)->planes[__i].ptr, \ + (plane_state) = (__state)->planes[__i].state, 1); \ (__i)++) \ for_each_if (plane_state) + +/** + * drm_atomic_crtc_needs_modeset - compute combined modeset need + * @state: &drm_crtc_state for the CRTC + * + * To give drivers flexibility struct &drm_crtc_state has 3 booleans to track + * whether the state CRTC changed enough to need a full modeset cycle: + * connectors_changed, mode_changed and active_change. This helper simply + * combines these three to compute the overall need for a modeset for @state. + */ static inline bool drm_atomic_crtc_needs_modeset(struct drm_crtc_state *state) { diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index d473dcc91f54..d86ae5dcd7b4 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -38,6 +38,7 @@ int drm_atomic_helper_check_planes(struct drm_device *dev, struct drm_atomic_state *state); int drm_atomic_helper_check(struct drm_device *dev, struct drm_atomic_state *state); +void drm_atomic_helper_commit_tail(struct drm_atomic_state *state); int drm_atomic_helper_commit(struct drm_device *dev, struct drm_atomic_state *state, bool nonblock); @@ -71,8 +72,15 @@ void drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_sta void drm_atomic_helper_disable_planes_on_crtc(struct drm_crtc *crtc, bool atomic); -void drm_atomic_helper_swap_state(struct drm_device *dev, - struct drm_atomic_state *state); +void drm_atomic_helper_swap_state(struct drm_atomic_state *state, + bool stall); + +/* nonblocking commit helpers */ +int drm_atomic_helper_setup_commit(struct drm_atomic_state *state, + bool nonblock); +void drm_atomic_helper_wait_for_dependencies(struct drm_atomic_state *state); +void drm_atomic_helper_commit_hw_done(struct drm_atomic_state *state); +void drm_atomic_helper_commit_cleanup_done(struct drm_atomic_state *state); /* implementations for legacy interfaces */ int drm_atomic_helper_update_plane(struct drm_plane *plane, @@ -147,9 +155,9 @@ void __drm_atomic_helper_connector_destroy_state(struct drm_connector_state *state); void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, struct drm_connector_state *state); -void drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, - u16 *red, u16 *green, u16 *blue, - uint32_t start, uint32_t size); +int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, + u16 *red, u16 *green, u16 *blue, + uint32_t size); /** * drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC @@ -159,7 +167,7 @@ void drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, * This iterates over the current state, useful (for example) when applying * atomic state after it has been checked and swapped. To iterate over the * planes which *will* be attached (for ->atomic_check()) see - * drm_crtc_for_each_pending_plane() + * drm_atomic_crtc_state_for_each_plane(). */ #define drm_atomic_crtc_for_each_plane(plane, crtc) \ drm_for_each_plane_mask(plane, (crtc)->dev, (crtc)->state->plane_mask) @@ -171,11 +179,31 @@ void drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, * * Similar to drm_crtc_for_each_plane(), but iterates the planes that will be * attached if the specified state is applied. Useful during (for example) - * ->atomic_check() operations, to validate the incoming state + * ->atomic_check() operations, to validate the incoming state. */ #define drm_atomic_crtc_state_for_each_plane(plane, crtc_state) \ drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask) +/** + * drm_crtc_atomic_state_for_each_plane_state - iterate over attached planes in new state + * @plane: the loop cursor + * @plane_state: loop cursor for the plane's state, must be const + * @crtc_state: the incoming crtc-state + * + * Similar to drm_crtc_for_each_plane(), but iterates the planes that will be + * attached if the specified state is applied. Useful during (for example) + * ->atomic_check() operations, to validate the incoming state. + * + * Compared to just drm_atomic_crtc_state_for_each_plane() this also fills in a + * const plane_state. This is useful when a driver just wants to peek at other + * active planes on this crtc, but does not need to change it. + */ +#define drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state) \ + drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask) \ + for_each_if ((plane_state = \ + __drm_atomic_get_current_plane_state((crtc_state)->state, \ + plane))) + /* * drm_atomic_plane_disabling - check whether a plane is being disabled * @plane: plane object diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h new file mode 100644 index 000000000000..610223b0481b --- /dev/null +++ b/include/drm/drm_auth.h @@ -0,0 +1,59 @@ +/* + * Internal Header for the Direct Rendering Manager + * + * Copyright 2016 Intel Corporation + * + * Author: Daniel Vetter <daniel.vetter@ffwll.ch> + * + * 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 (including the next + * paragraph) 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 + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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 _DRM_AUTH_H_ +#define _DRM_AUTH_H_ + +/** + * struct drm_master - drm master structure + * + * @refcount: Refcount for this master object. + * @dev: Link back to the DRM device + * @unique: Unique identifier: e.g. busid. Protected by drm_global_mutex. + * @unique_len: Length of unique field. Protected by drm_global_mutex. + * @magic_map: Map of used authentication tokens. Protected by struct_mutex. + * @lock: DRI lock information. + * @driver_priv: Pointer to driver-private information. + * + * 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. + */ +struct drm_master { + struct kref refcount; + struct drm_device *dev; + char *unique; + int unique_len; + struct idr magic_map; + struct drm_lock_data lock; + void *driver_priv; +}; + +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); + +#endif diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index d1559cd04e3d..f5469d3a46dd 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -44,6 +44,7 @@ struct drm_file; struct drm_clip_rect; struct device_node; struct fence; +struct edid; struct drm_mode_object { uint32_t id; @@ -253,6 +254,8 @@ struct drm_framebuffer { int bits_per_pixel; int flags; uint32_t pixel_format; /* fourcc format */ + int hot_x; + int hot_y; struct list_head filp_head; }; @@ -314,6 +317,7 @@ struct drm_plane_helper_funcs; * update to ensure framebuffer cleanup isn't done too early * @adjusted_mode: for use by helpers and drivers to compute adjusted mode timings * @mode: current mode timings + * @mode_blob: &drm_property_blob for @mode * @degamma_lut: Lookup table for converting framebuffer pixel data * before apply the conversion matrix * @ctm: Transformation matrix @@ -478,8 +482,8 @@ struct drm_crtc_funcs { * going on, which should eventually be unified to just one set of * hooks. */ - void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, - uint32_t start, uint32_t size); + int (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, + uint32_t size); /** * @destroy: @@ -701,6 +705,32 @@ struct drm_crtc_funcs { const struct drm_crtc_state *state, struct drm_property *property, uint64_t *val); + + /** + * @late_register: + * + * This optional hook can be used to register additional userspace + * interfaces attached to the crtc like debugfs interfaces. + * It is called late in the driver load sequence from drm_dev_register(). + * Everything added from this callback should be unregistered in + * the early_unregister callback. + * + * Returns: + * + * 0 on success, or a negative error code on failure. + */ + int (*late_register)(struct drm_crtc *crtc); + + /** + * @early_unregister: + * + * This optional hook should be used to unregister the additional + * userspace interfaces attached to the crtc from + * late_unregister(). It is called from drm_dev_unregister(), + * early in the driver unload sequence to disable userspace access + * before data structures are torndown. + */ + void (*early_unregister)(struct drm_crtc *crtc); }; /** @@ -708,6 +738,7 @@ struct drm_crtc_funcs { * @dev: parent DRM device * @port: OF node used by drm_of_find_possible_crtcs() * @head: list management + * @name: human readable name, can be overwritten by the driver * @mutex: per-CRTC locking * @base: base KMS object for ID tracking etc. * @primary: primary plane for this CRTC @@ -724,9 +755,6 @@ struct drm_crtc_funcs { * @gamma_store: gamma ramp values * @helper_private: mid-layer private data * @properties: property tracking for this CRTC - * @state: current atomic state for this CRTC - * @acquire_ctx: per-CRTC implicit acquire context used by atomic drivers for - * legacy IOCTLs * * Each CRTC may have one or more connectors associated with it. This structure * allows the CRTC to be controlled. @@ -738,12 +766,13 @@ struct drm_crtc { char *name; - /* - * crtc mutex + /** + * @mutex: * * This provides a read lock for the overall crtc state (mode, dpms * state, ...) and a write lock for everything which can be update - * without a full modeset (fb, cursor data, ...) + * without a full modeset (fb, cursor data, crtc properties ...). Full + * modeset also need to grab dev->mode_config.connection_mutex. */ struct drm_modeset_lock mutex; @@ -753,6 +782,9 @@ struct drm_crtc { struct drm_plane *primary; struct drm_plane *cursor; + /* position inside the mode_config.list, can be used as a [] idx */ + unsigned index; + /* position of cursor plane on crtc */ int cursor_x; int cursor_y; @@ -779,11 +811,37 @@ struct drm_crtc { struct drm_object_properties properties; + /** + * @state: + * + * Current atomic state for this CRTC. + */ struct drm_crtc_state *state; - /* - * For legacy crtc IOCTLs so that atomic drivers can get at the locking - * acquire context. + /** + * @commit_list: + * + * List of &drm_crtc_commit structures tracking pending commits. + * Protected by @commit_lock. This list doesn't hold its own full + * reference, but burrows it from the ongoing commit. Commit entries + * must be removed from this list once the commit is fully completed, + * but before it's correspoding &drm_atomic_state gets destroyed. + */ + struct list_head commit_list; + + /** + * @commit_lock: + * + * Spinlock to protect @commit_list. + */ + spinlock_t commit_lock; + + /** + * @acquire_ctx: + * + * Per-CRTC implicit acquire context used by atomic drivers for legacy + * IOCTLs, so that atomic drivers can get at the locking acquire + * context. */ struct drm_modeset_acquire_ctx *acquire_ctx; }; @@ -926,6 +984,33 @@ struct drm_connector_funcs { uint64_t val); /** + * @late_register: + * + * This optional hook can be used to register additional userspace + * interfaces attached to the connector, light backlight control, i2c, + * DP aux or similar interfaces. It is called late in the driver load + * sequence from drm_connector_register() when registering all the + * core drm connector interfaces. Everything added from this callback + * should be unregistered in the early_unregister callback. + * + * Returns: + * + * 0 on success, or a negative error code on failure. + */ + int (*late_register)(struct drm_connector *connector); + + /** + * @early_unregister: + * + * This optional hook should be used to unregister the additional + * userspace interfaces attached to the connector from + * late_unregister(). It is called from drm_connector_unregister(), + * early in the driver unload sequence to disable userspace access + * before data structures are torndown. + */ + void (*early_unregister)(struct drm_connector *connector); + + /** * @destroy: * * Clean up connector resources. This is called at driver unload time @@ -1069,6 +1154,32 @@ struct drm_encoder_funcs { * hotplugged in DRM. */ void (*destroy)(struct drm_encoder *encoder); + + /** + * @late_register: + * + * This optional hook can be used to register additional userspace + * interfaces attached to the encoder like debugfs interfaces. + * It is called late in the driver load sequence from drm_dev_register(). + * Everything added from this callback should be unregistered in + * the early_unregister callback. + * + * Returns: + * + * 0 on success, or a negative error code on failure. + */ + int (*late_register)(struct drm_encoder *encoder); + + /** + * @early_unregister: + * + * This optional hook should be used to unregister the additional + * userspace interfaces attached to the encoder from + * late_unregister(). It is called from drm_dev_unregister(), + * early in the driver unload sequence to disable userspace access + * before data structures are torndown. + */ + void (*early_unregister)(struct drm_encoder *encoder); }; #define DRM_CONNECTOR_MAX_ENCODER 3 @@ -1078,7 +1189,7 @@ struct drm_encoder_funcs { * @dev: parent DRM device * @head: list management * @base: base KMS object - * @name: encoder name + * @name: human readable name, can be overwritten by the driver * @encoder_type: one of the %DRM_MODE_ENCODER_<foo> types in drm_mode.h * @possible_crtcs: bitmask of potential CRTC bindings * @possible_clones: bitmask of potential sibling encoders for cloning @@ -1097,6 +1208,10 @@ struct drm_encoder { struct drm_mode_object base; char *name; int encoder_type; + + /* position inside the mode_config.list, can be used as a [] idx */ + unsigned index; + uint32_t possible_crtcs; uint32_t possible_clones; @@ -1124,12 +1239,14 @@ struct drm_encoder { * @attr: sysfs attributes * @head: list management * @base: base KMS object - * @name: connector name + * @name: human readable name, can be overwritten by the driver + * @connector_id: compacted connector id useful indexing arrays * @connector_type: one of the %DRM_MODE_CONNECTOR_<foo> types from drm_mode.h * @connector_type_id: index into connector type enum * @interlace_allowed: can this connector handle interlaced modes? * @doublescan_allowed: can this connector handle doublescan? * @stereo_allowed: can this connector handle stereo modes? + * @registered: is this connector exposed (registered) with userspace? * @modes: modes available on this connector (from fill_modes() + user) * @status: one of the drm_connector_status enums (connected, not, or unknown) * @probed_modes: list of modes derived directly from the display @@ -1137,7 +1254,6 @@ struct drm_encoder { * @funcs: connector control functions * @edid_blob_ptr: DRM property containing EDID if present * @properties: property tracking for this connector - * @path_blob_ptr: DRM blob property data for the DP MST path property * @polled: a %DRM_CONNECTOR_POLL_<foo> value for core driven polling * @dpms: current dpms state * @helper_private: mid-layer private data @@ -1187,6 +1303,7 @@ struct drm_connector { bool interlace_allowed; bool doublescan_allowed; bool stereo_allowed; + bool registered; struct list_head modes; /* list of modes on this connector */ enum drm_connector_status status; @@ -1200,8 +1317,23 @@ struct drm_connector { struct drm_property_blob *edid_blob_ptr; struct drm_object_properties properties; + /** + * @path_blob_ptr: + * + * DRM blob property data for the DP MST path property. + */ struct drm_property_blob *path_blob_ptr; + /** + * @tile_blob_ptr: + * + * DRM blob property data for the tile property (used mostly by DP MST). + * This is meant for screens which are driven through separate display + * pipelines represented by &drm_crtc, which might not be running with + * genlocked clocks. For tiled panels which are genlocked, like + * dual-link LVDS or dual-link DSI, the driver should try to not expose + * the tiling and virtualize both &drm_crtc and &drm_plane if needed. + */ struct drm_property_blob *tile_blob_ptr; uint8_t polled; /* DRM_CONNECTOR_POLL_* */ @@ -1263,6 +1395,7 @@ struct drm_connector { * plane (in 16.16) * @src_w: width of visible portion of plane (in 16.16) * @src_h: height of visible portion of plane (in 16.16) + * @rotation: rotation of the plane * @state: backpointer to global drm_atomic_state */ struct drm_plane_state { @@ -1490,6 +1623,31 @@ struct drm_plane_funcs { const struct drm_plane_state *state, struct drm_property *property, uint64_t *val); + /** + * @late_register: + * + * This optional hook can be used to register additional userspace + * interfaces attached to the plane like debugfs interfaces. + * It is called late in the driver load sequence from drm_dev_register(). + * Everything added from this callback should be unregistered in + * the early_unregister callback. + * + * Returns: + * + * 0 on success, or a negative error code on failure. + */ + int (*late_register)(struct drm_plane *plane); + + /** + * @early_unregister: + * + * This optional hook should be used to unregister the additional + * userspace interfaces attached to the plane from + * late_unregister(). It is called from drm_dev_unregister(), + * early in the driver unload sequence to disable userspace access + * before data structures are torndown. + */ + void (*early_unregister)(struct drm_plane *plane); }; enum drm_plane_type { @@ -1503,6 +1661,7 @@ enum drm_plane_type { * struct drm_plane - central DRM plane control structure * @dev: DRM device this plane belongs to * @head: for list management + * @name: human readable name, can be overwritten by the driver * @base: base mode object * @possible_crtcs: pipes this plane can be bound to * @format_types: array of formats supported by this plane @@ -1516,6 +1675,7 @@ enum drm_plane_type { * @properties: property tracking for this plane * @type: type of plane (overlay, primary, cursor) * @state: current atomic state for this plane + * @helper_private: mid-layer private data */ struct drm_plane { struct drm_device *dev; @@ -1523,6 +1683,13 @@ struct drm_plane { char *name; + /** + * @mutex: + * + * Protects modeset plane state, together with the mutex of &drm_crtc + * this plane is linked to (when active, getting actived or getting + * disabled). + */ struct drm_modeset_lock mutex; struct drm_mode_object base; @@ -1543,6 +1710,9 @@ struct drm_plane { enum drm_plane_type type; + /* position inside the mode_config.list, can be used as a [] idx */ + unsigned index; + const struct drm_plane_helper_funcs *helper_private; struct drm_plane_state *state; @@ -1694,18 +1864,136 @@ struct drm_bridge { }; /** + * struct drm_crtc_commit - track modeset commits on a CRTC + * + * This structure is used to track pending modeset changes and atomic commit on + * a per-CRTC basis. Since updating the list should never block this structure + * is reference counted to allow waiters to safely wait on an event to complete, + * without holding any locks. + * + * It has 3 different events in total to allow a fine-grained synchronization + * between outstanding updates:: + * + * atomic commit thread hardware + * + * write new state into hardware ----> ... + * signal hw_done + * switch to new state on next + * ... v/hblank + * + * wait for buffers to show up ... + * + * ... send completion irq + * irq handler signals flip_done + * cleanup old buffers + * + * signal cleanup_done + * + * wait for flip_done <---- + * clean up atomic state + * + * The important bit to know is that cleanup_done is the terminal event, but the + * ordering between flip_done and hw_done is entirely up to the specific driver + * and modeset state change. + * + * For an implementation of how to use this look at + * drm_atomic_helper_setup_commit() from the atomic helper library. + */ +struct drm_crtc_commit { + /** + * @crtc: + * + * DRM CRTC for this commit. + */ + struct drm_crtc *crtc; + + /** + * @ref: + * + * Reference count for this structure. Needed to allow blocking on + * completions without the risk of the completion disappearing + * meanwhile. + */ + struct kref ref; + + /** + * @flip_done: + * + * Will be signaled when the hardware has flipped to the new set of + * buffers. Signals at the same time as when the drm event for this + * commit is sent to userspace, or when an out-fence is singalled. Note + * that for most hardware, in most cases this happens after @hw_done is + * signalled. + */ + struct completion flip_done; + + /** + * @hw_done: + * + * Will be signalled when all hw register changes for this commit have + * been written out. Especially when disabling a pipe this can be much + * later than than @flip_done, since that can signal already when the + * screen goes black, whereas to fully shut down a pipe more register + * I/O is required. + * + * Note that this does not need to include separately reference-counted + * resources like backing storage buffer pinning, or runtime pm + * management. + */ + struct completion hw_done; + + /** + * @cleanup_done: + * + * Will be signalled after old buffers have been cleaned up by calling + * drm_atomic_helper_cleanup_planes(). Since this can only happen after + * a vblank wait completed it might be a bit later. This completion is + * useful to throttle updates and avoid hardware updates getting ahead + * of the buffer cleanup too much. + */ + struct completion cleanup_done; + + /** + * @commit_entry: + * + * Entry on the per-CRTC commit_list. Protected by crtc->commit_lock. + */ + struct list_head commit_entry; + + /** + * @event: + * + * &drm_pending_vblank_event pointer to clean up private events. + */ + struct drm_pending_vblank_event *event; +}; + +struct __drm_planes_state { + struct drm_plane *ptr; + struct drm_plane_state *state; +}; + +struct __drm_crtcs_state { + struct drm_crtc *ptr; + struct drm_crtc_state *state; + struct drm_crtc_commit *commit; +}; + +struct __drm_connnectors_state { + struct drm_connector *ptr; + struct drm_connector_state *state; +}; + +/** * struct drm_atomic_state - the global state object for atomic updates * @dev: parent DRM device * @allow_modeset: allow full modeset * @legacy_cursor_update: hint to enforce legacy cursor IOCTL semantics * @legacy_set_config: Disable conflicting encoders instead of failing with -EINVAL. - * @planes: pointer to array of plane pointers - * @plane_states: pointer to array of plane states pointers + * @planes: pointer to array of structures with per-plane data * @crtcs: pointer to array of CRTC pointers - * @crtc_states: pointer to array of CRTC states pointers * @num_connector: size of the @connectors and @connector_states arrays - * @connectors: pointer to array of connector pointers - * @connector_states: pointer to array of connector states pointers + * @connectors: pointer to array of structures with per-connector data * @acquire_ctx: acquire context for this atomic modeset state update */ struct drm_atomic_state { @@ -1713,15 +2001,20 @@ struct drm_atomic_state { bool allow_modeset : 1; bool legacy_cursor_update : 1; bool legacy_set_config : 1; - struct drm_plane **planes; - struct drm_plane_state **plane_states; - struct drm_crtc **crtcs; - struct drm_crtc_state **crtc_states; + struct __drm_planes_state *planes; + struct __drm_crtcs_state *crtcs; int num_connector; - struct drm_connector **connectors; - struct drm_connector_state **connector_states; + struct __drm_connnectors_state *connectors; struct drm_modeset_acquire_ctx *acquire_ctx; + + /** + * @commit_work: + * + * Work item which can be used by the driver or helpers to execute the + * commit without blocking. + */ + struct work_struct commit_work; }; @@ -2022,8 +2315,6 @@ struct drm_mode_config_funcs { * @connection_mutex: ww mutex protecting connector state and routing * @acquire_ctx: global implicit acquire context used by atomic drivers for * legacy IOCTLs - * @idr_mutex: mutex for KMS ID allocation and management - * @crtc_idr: main KMS ID tracking object * @fb_lock: mutex to protect fb state and lists * @num_fb: number of fbs available * @fb_list: list of framebuffers available @@ -2045,6 +2336,7 @@ struct drm_mode_config_funcs { * @fb_base: base address of the framebuffer * @poll_enabled: track polling support for this device * @poll_running: track polling status for this device + * @delayed_event: track delayed poll uevent deliver for this device * @output_poll_work: delayed work for polling in process context * @property_blob_list: list of all the blob property objects * @blob_lock: mutex for blob property allocation and management @@ -2063,6 +2355,7 @@ struct drm_mode_config_funcs { * @async_page_flip: does this device support async flips on the primary plane? * @cursor_width: hint to userspace for max cursor width * @cursor_height: hint to userspace for max cursor height + * @helper_private: mid-layer private data * * Core mode resource tracking structure. All CRTC, encoders, and connectors * enumerated by the driver are added here, as are global properties. Some @@ -2072,10 +2365,30 @@ struct drm_mode_config { struct mutex mutex; /* protects configuration (mode lists etc.) */ struct drm_modeset_lock connection_mutex; /* protects connector->encoder and encoder->crtc links */ struct drm_modeset_acquire_ctx *acquire_ctx; /* for legacy _lock_all() / _unlock_all() */ - struct mutex idr_mutex; /* for IDR management */ - struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ - struct idr tile_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ - /* this is limited to one for now */ + + /** + * @idr_mutex: + * + * Mutex for KMS ID allocation and management. Protects both @crtc_idr + * and @tile_idr. + */ + struct mutex idr_mutex; + + /** + * @crtc_idr: + * + * Main KMS ID tracking object. Use this idr for all IDs, fb, crtc, + * connector, modes - just makes life easier to have only one. + */ + struct idr crtc_idr; + + /** + * @tile_idr: + * + * Use this idr for allocating new IDs for tiled sinks like use in some + * high-res DP MST screens. + */ + struct idr tile_idr; struct mutex fb_lock; /* proctects global and per-file fb lists */ int num_fb; @@ -2177,11 +2490,17 @@ struct drm_mode_config { /* whether async page flip is supported or not */ bool async_page_flip; - /* whether the driver supports fb modifiers */ + /** + * @allow_fb_modifiers: + * + * Whether the driver supports fb modifiers in the ADDFB2.1 ioctl call. + */ bool allow_fb_modifiers; /* cursor size */ uint32_t cursor_width, cursor_height; + + struct drm_mode_config_helper_funcs *helper_private; }; /** @@ -2230,7 +2549,18 @@ int drm_crtc_init_with_planes(struct drm_device *dev, const struct drm_crtc_funcs *funcs, const char *name, ...); extern void drm_crtc_cleanup(struct drm_crtc *crtc); -extern unsigned int drm_crtc_index(struct drm_crtc *crtc); + +/** + * drm_crtc_index - find the index of a registered CRTC + * @crtc: CRTC to find index for + * + * Given a registered CRTC, return the index of that CRTC within a DRM + * device's list of CRTCs. + */ +static inline unsigned int drm_crtc_index(struct drm_crtc *crtc) +{ + return crtc->index; +} /** * drm_crtc_mask - find the mask of a registered CRTC @@ -2244,12 +2574,10 @@ static inline uint32_t drm_crtc_mask(struct drm_crtc *crtc) return 1 << drm_crtc_index(crtc); } -extern void drm_connector_ida_init(void); -extern void drm_connector_ida_destroy(void); -extern int drm_connector_init(struct drm_device *dev, - struct drm_connector *connector, - const struct drm_connector_funcs *funcs, - int connector_type); +int drm_connector_init(struct drm_device *dev, + struct drm_connector *connector, + const struct drm_connector_funcs *funcs, + int connector_type); int drm_connector_register(struct drm_connector *connector); void drm_connector_unregister(struct drm_connector *connector); @@ -2263,28 +2591,23 @@ static inline unsigned drm_connector_index(struct drm_connector *connector) extern int drm_connector_register_all(struct drm_device *dev); extern void drm_connector_unregister_all(struct drm_device *dev); -extern int drm_bridge_add(struct drm_bridge *bridge); -extern void drm_bridge_remove(struct drm_bridge *bridge); -extern struct drm_bridge *of_drm_find_bridge(struct device_node *np); -extern int drm_bridge_attach(struct drm_device *dev, struct drm_bridge *bridge); - -bool drm_bridge_mode_fixup(struct drm_bridge *bridge, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode); -void drm_bridge_disable(struct drm_bridge *bridge); -void drm_bridge_post_disable(struct drm_bridge *bridge); -void drm_bridge_mode_set(struct drm_bridge *bridge, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode); -void drm_bridge_pre_enable(struct drm_bridge *bridge); -void drm_bridge_enable(struct drm_bridge *bridge); - extern __printf(5, 6) int drm_encoder_init(struct drm_device *dev, struct drm_encoder *encoder, const struct drm_encoder_funcs *funcs, int encoder_type, const char *name, ...); -extern unsigned int drm_encoder_index(struct drm_encoder *encoder); + +/** + * drm_encoder_index - find the index of a registered encoder + * @encoder: encoder to find index for + * + * Given a registered encoder, return the index of that encoder within a DRM + * device's list of encoders. + */ +static inline unsigned int drm_encoder_index(struct drm_encoder *encoder) +{ + return encoder->index; +} /** * drm_encoder_crtc_ok - can a given crtc drive a given encoder? @@ -2315,17 +2638,22 @@ extern int drm_plane_init(struct drm_device *dev, const uint32_t *formats, unsigned int format_count, bool is_primary); extern void drm_plane_cleanup(struct drm_plane *plane); -extern unsigned int drm_plane_index(struct drm_plane *plane); + +/** + * drm_plane_index - find the index of a registered plane + * @plane: plane to find index for + * + * Given a registered plane, return the index of that plane within a DRM + * device's list of planes. + */ +static inline unsigned int drm_plane_index(struct drm_plane *plane) +{ + return plane->index; +} extern struct drm_plane * drm_plane_from_index(struct drm_device *dev, int idx); extern void drm_plane_force_disable(struct drm_plane *plane); -extern int drm_plane_check_pixel_format(const struct drm_plane *plane, - u32 format); extern void drm_crtc_get_hv_timing(const struct drm_display_mode *mode, int *hdisplay, int *vdisplay); -extern int drm_crtc_check_viewport(const struct drm_crtc *crtc, - int x, int y, - const struct drm_display_mode *mode, - const struct drm_framebuffer *fb); extern void drm_encoder_cleanup(struct drm_encoder *encoder); @@ -2336,16 +2664,6 @@ extern const char *drm_get_dvi_i_subconnector_name(int val); extern const char *drm_get_dvi_i_select_name(int val); extern const char *drm_get_tv_subconnector_name(int val); extern const char *drm_get_tv_select_name(int val); -extern void drm_fb_release(struct drm_file *file_priv); -extern void drm_property_destroy_user_blobs(struct drm_device *dev, - struct drm_file *file_priv); -extern bool drm_probe_ddc(struct i2c_adapter *adapter); -extern struct edid *drm_get_edid(struct drm_connector *connector, - struct i2c_adapter *adapter); -extern struct edid *drm_get_edid_switcheroo(struct drm_connector *connector, - struct i2c_adapter *adapter); -extern struct edid *drm_edid_duplicate(const struct edid *edid); -extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); extern void drm_mode_config_init(struct drm_device *dev); extern void drm_mode_config_reset(struct drm_device *dev); extern void drm_mode_config_cleanup(struct drm_device *dev); @@ -2369,13 +2687,6 @@ static inline bool drm_property_type_is(struct drm_property *property, return property->flags & type; } -static inline bool drm_property_type_valid(struct drm_property *property) -{ - if (property->flags & DRM_MODE_PROP_EXTENDED_TYPE) - return !(property->flags & DRM_MODE_PROP_LEGACY_TYPE); - return !!(property->flags & DRM_MODE_PROP_LEGACY_TYPE); -} - extern int drm_object_property_set_value(struct drm_mode_object *obj, struct drm_property *property, uint64_t val); @@ -2433,86 +2744,15 @@ extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); extern int drm_mode_create_aspect_ratio_property(struct drm_device *dev); extern int drm_mode_create_dirty_info_property(struct drm_device *dev); extern int drm_mode_create_suggested_offset_properties(struct drm_device *dev); -extern bool drm_property_change_valid_get(struct drm_property *property, - uint64_t value, struct drm_mode_object **ref); -extern void drm_property_change_valid_put(struct drm_property *property, - struct drm_mode_object *ref); extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, struct drm_encoder *encoder); extern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, int gamma_size); -extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, - uint32_t id, uint32_t type); -void drm_mode_object_reference(struct drm_mode_object *obj); -void drm_mode_object_unreference(struct drm_mode_object *obj); -/* IOCTLs */ -extern int drm_mode_getresources(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_getplane_res(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_mode_getcrtc(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_getconnector(struct drm_device *dev, - void *data, struct drm_file *file_priv); extern int drm_mode_set_config_internal(struct drm_mode_set *set); -extern int drm_mode_setcrtc(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_getplane(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_setplane(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_cursor_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_cursor2_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_addfb(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_addfb2(struct drm_device *dev, - void *data, struct drm_file *file_priv); + extern uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); -extern int drm_mode_rmfb(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_getfb(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); - -extern int drm_mode_getproperty_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_getblob_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_createblob_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_destroyblob_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_getencoder(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern u8 drm_match_cea_mode(const struct drm_display_mode *to_match); -extern enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code); -extern bool drm_detect_hdmi_monitor(struct edid *edid); -extern bool drm_detect_monitor_audio(struct edid *edid); -extern bool drm_rgb_quant_range_selectable(struct edid *edid); -extern int drm_mode_page_flip_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_add_modes_noedid(struct drm_connector *connector, - int hdisplay, int vdisplay); -extern void drm_set_preferred_mode(struct drm_connector *connector, - int hpref, int vpref); - -extern int drm_edid_header_is_valid(const u8 *raw_edid); -extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid, - bool *edid_corrupt); -extern bool drm_edid_is_valid(struct edid *edid); -extern void drm_edid_get_monitor_name(struct edid *edid, char *name, - int buflen); extern struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev, char topology[8]); @@ -2520,41 +2760,24 @@ extern struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev, char topology[8]); extern void drm_mode_put_tile_group(struct drm_device *dev, struct drm_tile_group *tg); -struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, - int hsize, int vsize, int fresh, - bool rb); -extern int drm_mode_create_dumb_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); extern int drm_mode_plane_set_obj_prop(struct drm_plane *plane, struct drm_property *property, uint64_t value); -extern int drm_mode_atomic_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); - -extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, - int *bpp); -extern int drm_format_num_planes(uint32_t format); -extern int drm_format_plane_cpp(uint32_t format, int plane); -extern int drm_format_horz_chroma_subsampling(uint32_t format); -extern int drm_format_vert_chroma_subsampling(uint32_t format); -extern int drm_format_plane_width(int width, uint32_t format, int plane); -extern int drm_format_plane_height(int height, uint32_t format, int plane); -extern const char *drm_get_format_name(uint32_t format); + extern struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev, unsigned int supported_rotations); extern unsigned int drm_rotation_simplify(unsigned int rotation, unsigned int supported_rotations); - +extern void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc, + uint degamma_lut_size, + bool has_ctm, + uint gamma_lut_size); /* Helpers */ +struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, + uint32_t id, uint32_t type); +void drm_mode_object_reference(struct drm_mode_object *obj); +void drm_mode_object_unreference(struct drm_mode_object *obj); static inline struct drm_plane *drm_plane_find(struct drm_device *dev, uint32_t id) @@ -2720,4 +2943,50 @@ assert_drm_connector_list_read_locked(struct drm_mode_config *mode_config) &fb->head != (&(dev)->mode_config.fb_list); \ fb = list_next_entry(fb, head)) +/* drm_edid.c */ +bool drm_probe_ddc(struct i2c_adapter *adapter); +struct edid *drm_get_edid(struct drm_connector *connector, + struct i2c_adapter *adapter); +struct edid *drm_get_edid_switcheroo(struct drm_connector *connector, + struct i2c_adapter *adapter); +struct edid *drm_edid_duplicate(const struct edid *edid); +int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); + +u8 drm_match_cea_mode(const struct drm_display_mode *to_match); +enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code); +bool drm_detect_hdmi_monitor(struct edid *edid); +bool drm_detect_monitor_audio(struct edid *edid); +bool drm_rgb_quant_range_selectable(struct edid *edid); +int drm_add_modes_noedid(struct drm_connector *connector, + int hdisplay, int vdisplay); +void drm_set_preferred_mode(struct drm_connector *connector, + int hpref, int vpref); + +int drm_edid_header_is_valid(const u8 *raw_edid); +bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid, + bool *edid_corrupt); +bool drm_edid_is_valid(struct edid *edid); +void drm_edid_get_monitor_name(struct edid *edid, char *name, + int buflen); +struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, + int hsize, int vsize, int fresh, + bool rb); + +/* drm_bridge.c */ +extern int drm_bridge_add(struct drm_bridge *bridge); +extern void drm_bridge_remove(struct drm_bridge *bridge); +extern struct drm_bridge *of_drm_find_bridge(struct device_node *np); +extern int drm_bridge_attach(struct drm_device *dev, struct drm_bridge *bridge); + +bool drm_bridge_mode_fixup(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +void drm_bridge_disable(struct drm_bridge *bridge); +void drm_bridge_post_disable(struct drm_bridge *bridge); +void drm_bridge_mode_set(struct drm_bridge *bridge, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +void drm_bridge_pre_enable(struct drm_bridge *bridge); +void drm_bridge_enable(struct drm_bridge *bridge); + #endif /* __DRM_CRTC_H__ */ diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 97fa894d4ee2..4b37afa2b73b 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -48,9 +48,6 @@ extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, int x, int y, struct drm_framebuffer *old_fb); -extern void drm_helper_crtc_enable_color_mgmt(struct drm_crtc *crtc, - int degamma_lut_size, - int gamma_lut_size); extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc); extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder); diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 9d03f167007b..4d85cf2874af 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -622,6 +622,7 @@ u8 drm_dp_get_adjust_request_pre_emphasis(const u8 link_status[DP_LINK_STATUS_SI #define DP_BRANCH_OUI_HEADER_SIZE 0xc #define DP_RECEIVER_CAP_SIZE 0xf #define EDP_PSR_RECEIVER_CAP_SIZE 2 +#define EDP_DISPLAY_CTL_CAP_SIZE 3 void drm_dp_link_train_clock_recovery_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]); void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]); @@ -804,6 +805,7 @@ int drm_dp_link_power_up(struct drm_dp_aux *aux, struct drm_dp_link *link); int drm_dp_link_power_down(struct drm_dp_aux *aux, struct drm_dp_link *link); int drm_dp_link_configure(struct drm_dp_aux *aux, struct drm_dp_link *link); +void drm_dp_aux_init(struct drm_dp_aux *aux); int drm_dp_aux_register(struct drm_dp_aux *aux); void drm_dp_aux_unregister(struct drm_dp_aux *aux); diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index fd0dde9f0a6d..f313211f8ed5 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -23,6 +23,7 @@ void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma); +void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state); int drm_fbdev_cma_create_with_funcs(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes, const struct drm_framebuffer_funcs *funcs); diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 5b4aa35026a3..db8d4780eaa2 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -212,17 +212,6 @@ struct drm_fb_helper { * needs to be reprobe when fbdev is in control again. */ bool delayed_hotplug; - - /** - * @atomic: - * - * Use atomic updates for restore_fbdev_mode(), etc. This defaults to - * true if driver has DRIVER_ATOMIC feature flag, but drivers can - * override it to true after drm_fb_helper_init() if they support atomic - * modeset but do not yet advertise DRIVER_ATOMIC (note that fb-helper - * does not require ASYNC commits). - */ - bool atomic; }; #ifdef CONFIG_DRM_FBDEV_EMULATION diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h new file mode 100644 index 000000000000..7f90a396cf2b --- /dev/null +++ b/include/drm/drm_fourcc.h @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2016 Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ +#ifndef __DRM_FOURCC_H__ +#define __DRM_FOURCC_H__ + +#include <linux/types.h> +#include <uapi/drm/drm_fourcc.h> + +void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, int *bpp); +int drm_format_num_planes(uint32_t format); +int drm_format_plane_cpp(uint32_t format, int plane); +int drm_format_horz_chroma_subsampling(uint32_t format); +int drm_format_vert_chroma_subsampling(uint32_t format); +int drm_format_plane_width(int width, uint32_t format, int plane); +int drm_format_plane_height(int height, uint32_t format, int plane); +const char *drm_get_format_name(uint32_t format); + +#endif /* __DRM_FOURCC_H__ */ diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h index a5ef2c7e40f8..cf0e7d89bcdf 100644 --- a/include/drm/drm_legacy.h +++ b/include/drm/drm_legacy.h @@ -1,6 +1,8 @@ #ifndef __DRM_DRM_LEGACY_H__ #define __DRM_DRM_LEGACY_H__ +#include <drm/drm_auth.h> + /* * Legacy driver interfaces for the Direct Rendering Manager * diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 7a9840f8b38e..72f5b15e0738 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -180,6 +180,8 @@ struct mipi_dsi_device { unsigned long mode_flags; }; +#define MIPI_DSI_MODULE_PREFIX "mipi-dsi:" + static inline struct mipi_dsi_device *to_mipi_dsi_device(struct device *dev) { return container_of(dev, struct mipi_dsi_device, dev); @@ -263,6 +265,7 @@ int mipi_dsi_dcs_set_column_address(struct mipi_dsi_device *dsi, u16 start, u16 end); int mipi_dsi_dcs_set_page_address(struct mipi_dsi_device *dsi, u16 start, u16 end); +int mipi_dsi_set_tear_scanline(struct mipi_dsi_device *dsi, u16 param); int mipi_dsi_dcs_set_tear_off(struct mipi_dsi_device *dsi); int mipi_dsi_dcs_set_tear_on(struct mipi_dsi_device *dsi, enum mipi_dsi_dcs_tear_mode mode); diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 625966a906f2..ff481770d76b 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -169,6 +169,8 @@ enum drm_mode_status { * * The horizontal and vertical timings are defined per the following diagram. * + * :: + * * * Active Front Sync Back * Region Porch Porch diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index d4619dc2eecb..b55f21857a98 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -736,6 +736,11 @@ struct drm_connector_helper_funcs { * inspect dynamic configuration state should instead use * @atomic_best_encoder. * + * You can leave this function to NULL if the connector is only + * attached to a single encoder and you are using the atomic helpers. + * In this case, the core will call drm_atomic_helper_best_encoder() + * for you. + * * RETURNS: * * Encoder that should be used for the given connector and connector @@ -752,8 +757,9 @@ struct drm_connector_helper_funcs { * need to select the best encoder depending upon the desired * configuration and can't select it statically. * - * This function is used by drm_atomic_helper_check_modeset() and either - * this or @best_encoder is required. + * This function is used by drm_atomic_helper_check_modeset(). + * If it is not implemented, the core will fallback to @best_encoder + * (or drm_atomic_helper_best_encoder() if @best_encoder is NULL). * * NOTE: * @@ -925,4 +931,43 @@ static inline void drm_plane_helper_add(struct drm_plane *plane, plane->helper_private = funcs; } +/** + * struct drm_mode_config_helper_funcs - global modeset helper operations + * + * These helper functions are used by the atomic helpers. + */ +struct drm_mode_config_helper_funcs { + /** + * @atomic_commit_tail: + * + * This hook is used by the default atomic_commit() hook implemented in + * drm_atomic_helper_commit() together with the nonblocking commit + * helpers (see drm_atomic_helper_setup_commit() for a starting point) + * to implement blocking and nonblocking commits easily. It is not used + * by the atomic helpers + * + * This hook should first commit the given atomic state to the hardware. + * But drivers can add more waiting calls at the start of their + * implementation, e.g. to wait for driver-internal request for implicit + * syncing, before starting to commit the update to the hardware. + * + * After the atomic update is committed to the hardware this hook needs + * to call drm_atomic_helper_commit_hw_done(). Then wait for the upate + * to be executed by the hardware, for example using + * drm_atomic_helper_wait_for_vblanks(), and then clean up the old + * framebuffers using drm_atomic_helper_cleanup_planes(). + * + * When disabling a CRTC this hook _must_ stall for the commit to + * complete. Vblank waits don't work on disabled CRTC, hence the core + * can't take care of this. And it also can't rely on the vblank event, + * since that can be signalled already when the screen shows black, + * which can happen much earlier than the last hardware access needed to + * shut off the display pipeline completely. + * + * This hook is optional, the default implementation is + * drm_atomic_helper_commit_tail(). + */ + void (*atomic_commit_tail)(struct drm_atomic_state *state); +}; + #endif diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index 4421f3f4ca8d..0e0c3573cce0 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -46,6 +46,7 @@ int drm_plane_helper_check_update(struct drm_plane *plane, struct drm_rect *src, struct drm_rect *dest, const struct drm_rect *clip, + unsigned int rotation, int min_scale, int max_scale, bool can_position, diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h new file mode 100644 index 000000000000..269039722f91 --- /dev/null +++ b/include/drm/drm_simple_kms_helper.h @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2016 Noralf Trønnes + * + * 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. + */ + +#ifndef __LINUX_DRM_SIMPLE_KMS_HELPER_H +#define __LINUX_DRM_SIMPLE_KMS_HELPER_H + +struct drm_simple_display_pipe; + +/** + * struct drm_simple_display_pipe_funcs - helper operations for a simple + * display pipeline + */ +struct drm_simple_display_pipe_funcs { + /** + * @enable: + * + * This function should be used to enable the pipeline. + * It is called when the underlying crtc is enabled. + * This hook is optional. + */ + void (*enable)(struct drm_simple_display_pipe *pipe, + struct drm_crtc_state *crtc_state); + /** + * @disable: + * + * This function should be used to disable the pipeline. + * It is called when the underlying crtc is disabled. + * This hook is optional. + */ + void (*disable)(struct drm_simple_display_pipe *pipe); + + /** + * @check: + * + * This function is called in the check phase of an atomic update, + * specifically when the underlying plane is checked. + * The simple display pipeline helpers already check that the plane is + * not scaled, fills the entire visible area and is always enabled + * when the crtc is also enabled. + * This hook is optional. + * + * RETURNS: + * + * 0 on success, -EINVAL if the state or the transition can't be + * supported, -ENOMEM on memory allocation failure and -EDEADLK if an + * attempt to obtain another state object ran into a &drm_modeset_lock + * deadlock. + */ + int (*check)(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state, + struct drm_crtc_state *crtc_state); + /** + * @update: + * + * This function is called when the underlying plane state is updated. + * This hook is optional. + */ + void (*update)(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state); +}; + +/** + * struct drm_simple_display_pipe - simple display pipeline + * @crtc: CRTC control structure + * @plane: Plane control structure + * @encoder: Encoder control structure + * @connector: Connector control structure + * @funcs: Pipeline control functions (optional) + * + * Simple display pipeline with plane, crtc and encoder collapsed into one + * entity. It should be initialized by calling drm_simple_display_pipe_init(). + */ +struct drm_simple_display_pipe { + struct drm_crtc crtc; + struct drm_plane plane; + struct drm_encoder encoder; + struct drm_connector *connector; + + const struct drm_simple_display_pipe_funcs *funcs; +}; + +int drm_simple_display_pipe_init(struct drm_device *dev, + struct drm_simple_display_pipe *pipe, + const struct drm_simple_display_pipe_funcs *funcs, + const uint32_t *formats, unsigned int format_count, + struct drm_connector *connector); + +#endif /* __LINUX_DRM_SIMPLE_KMS_HELPER_H */ diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index 595f85c392ac..b1755f8db36b 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -92,4 +92,7 @@ extern bool i915_gpu_turbo_disable(void); #define I845_TSEG_SIZE_512K (2 << 1) #define I845_TSEG_SIZE_1M (3 << 1) +#define INTEL_BSM 0x5c +#define INTEL_BSM_MASK (0xFFFF << 20) + #endif /* _I915_DRM_H_ */ diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h index 9e9bddaa58a5..f49edecd66a3 100644 --- a/include/drm/intel-gtt.h +++ b/include/drm/intel-gtt.h @@ -13,6 +13,9 @@ void intel_gmch_remove(void); bool intel_enable_gtt(void); void intel_gtt_chipset_flush(void); +void intel_gtt_insert_page(dma_addr_t addr, + unsigned int pg, + unsigned int flags); void intel_gtt_insert_sg_entries(struct sg_table *st, unsigned int pg_start, unsigned int flags); diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 576e4639ca60..314b3caa701c 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -65,6 +65,7 @@ struct coredump_params { unsigned long limit; unsigned long mm_flags; loff_t written; + loff_t pos; }; /* diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 19b14862d3e0..1b3b6e155392 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -279,6 +279,11 @@ struct ceph_osd_client { struct workqueue_struct *notify_wq; }; +static inline bool ceph_osdmap_flag(struct ceph_osd_client *osdc, int flag) +{ + return osdc->osdmap->flags & flag; +} + extern int ceph_osdc_setup(void); extern void ceph_osdc_cleanup(void); diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h index ddc426b22d81..9ccf4dbe55f8 100644 --- a/include/linux/ceph/osdmap.h +++ b/include/linux/ceph/osdmap.h @@ -189,11 +189,6 @@ static inline bool ceph_osd_is_down(struct ceph_osdmap *map, int osd) return !ceph_osd_is_up(map, osd); } -static inline bool ceph_osdmap_flag(struct ceph_osdmap *map, int flag) -{ - return map && (map->flags & flag); -} - extern char *ceph_osdmap_state_str(char *str, int len, int state); extern u32 ceph_get_primary_affinity(struct ceph_osdmap *map, int osd); diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 0c72204c75fc..fb39d5add173 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -25,7 +25,7 @@ #define CLK_SET_PARENT_GATE BIT(1) /* must be gated across re-parent */ #define CLK_SET_RATE_PARENT BIT(2) /* propagate rate change up one level */ #define CLK_IGNORE_UNUSED BIT(3) /* do not gate even if unused */ -#define CLK_IS_ROOT BIT(4) /* Deprecated: Don't use */ + /* unused */ #define CLK_IS_BASIC BIT(5) /* Basic clk, can't do a to_clk_foo() */ #define CLK_GET_RATE_NOCACHE BIT(6) /* do not use the cached clk rate */ #define CLK_SET_RATE_NO_REPARENT BIT(7) /* don't re-parent on rate change */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 786ad32631a6..07b83d32f66c 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -152,6 +152,8 @@ extern void cpuidle_disable_device(struct cpuidle_device *dev); extern int cpuidle_play_dead(void); extern struct cpuidle_driver *cpuidle_get_cpu_driver(struct cpuidle_device *dev); +static inline struct cpuidle_device *cpuidle_get_device(void) +{return __this_cpu_read(cpuidle_devices); } #else static inline void disable_cpuidle(void) { } static inline bool cpuidle_not_available(struct cpuidle_driver *drv, @@ -187,6 +189,7 @@ static inline void cpuidle_disable_device(struct cpuidle_device *dev) { } static inline int cpuidle_play_dead(void) {return -ENODEV; } static inline struct cpuidle_driver *cpuidle_get_cpu_driver( struct cpuidle_device *dev) {return NULL; } +static inline struct cpuidle_device *cpuidle_get_device(void) {return NULL; } #endif #if defined(CONFIG_CPU_IDLE) && defined(CONFIG_SUSPEND) diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 484c8792da82..f53fa055021a 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -212,6 +212,7 @@ struct dentry_operations { #define DCACHE_OP_REAL 0x08000000 #define DCACHE_PAR_LOOKUP 0x10000000 /* being looked up (with parent locked shared) */ +#define DCACHE_DENTRY_CURSOR 0x20000000 extern seqlock_t rename_lock; @@ -575,5 +576,17 @@ static inline struct inode *vfs_select_inode(struct dentry *dentry, return inode; } +/** + * d_real_inode - Return the real inode + * @dentry: The dentry to query + * + * If dentry is on an union/overlay, then return the underlying, real inode. + * Otherwise return d_inode(). + */ +static inline struct inode *d_real_inode(struct dentry *dentry) +{ + return d_backing_inode(d_real(dentry)); +} + #endif /* __LINUX_DCACHE_H */ diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h index 5871f292b596..277ab9af9ac2 100644 --- a/include/linux/devpts_fs.h +++ b/include/linux/devpts_fs.h @@ -15,13 +15,12 @@ #include <linux/errno.h> -struct pts_fs_info; - #ifdef CONFIG_UNIX98_PTYS -/* Look up a pts fs info and get a ref to it */ -struct pts_fs_info *devpts_get_ref(struct inode *, struct file *); -void devpts_put_ref(struct pts_fs_info *); +struct pts_fs_info; + +struct pts_fs_info *devpts_acquire(struct file *); +void devpts_release(struct pts_fs_info *); int devpts_new_index(struct pts_fs_info *); void devpts_kill_index(struct pts_fs_info *, int); diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index 3fe90d494edb..e0b0741ae671 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -112,19 +112,24 @@ struct dma_buf_ops { * @file: file pointer used for sharing buffers across, and for refcounting. * @attachments: list of dma_buf_attachment that denotes all devices attached. * @ops: dma_buf_ops associated with this buffer object. + * @lock: used internally to serialize list manipulation, attach/detach and vmap/unmap + * @vmapping_counter: used internally to refcnt the vmaps + * @vmap_ptr: the current vmap ptr if vmapping_counter > 0 * @exp_name: name of the exporter; useful for debugging. * @owner: pointer to exporter module; used for refcounting when exporter is a * kernel module. * @list_node: node for dma_buf accounting and debugging. * @priv: exporter specific private data for this buffer object. * @resv: reservation object linked to this dma-buf + * @poll: for userspace poll support + * @cb_excl: for userspace poll support + * @cb_shared: for userspace poll support */ struct dma_buf { size_t size; struct file *file; struct list_head attachments; const struct dma_buf_ops *ops; - /* mutex to serialize list manipulation, attach/detach and vmap/unmap */ struct mutex lock; unsigned vmapping_counter; void *vmap_ptr; @@ -188,9 +193,11 @@ struct dma_buf_export_info { /** * helper macro for exporters; zeros and fills in most common values + * + * @name: export-info name */ -#define DEFINE_DMA_BUF_EXPORT_INFO(a) \ - struct dma_buf_export_info a = { .exp_name = KBUILD_MODNAME, \ +#define DEFINE_DMA_BUF_EXPORT_INFO(name) \ + struct dma_buf_export_info name = { .exp_name = KBUILD_MODNAME, \ .owner = THIS_MODULE } /** @@ -235,6 +242,4 @@ int dma_buf_mmap(struct dma_buf *, struct vm_area_struct *, unsigned long); void *dma_buf_vmap(struct dma_buf *); void dma_buf_vunmap(struct dma_buf *, void *vaddr); -int dma_buf_debugfs_create_file(const char *name, - int (*write)(struct seq_file *)); #endif /* __DMA_BUF_H__ */ diff --git a/include/linux/efi.h b/include/linux/efi.h index c2db3ca22217..f196dd0b0f2f 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -1005,7 +1005,7 @@ extern int efi_memattr_apply_permissions(struct mm_struct *mm, /* Iterate through an efi_memory_map */ #define for_each_efi_memory_desc_in_map(m, md) \ for ((md) = (m)->map; \ - (md) <= (efi_memory_desc_t *)((m)->map_end - (m)->desc_size); \ + ((void *)(md) + (m)->desc_size) <= (m)->map_end; \ (md) = (void *)(md) + (m)->desc_size) /** diff --git a/include/linux/fence-array.h b/include/linux/fence-array.h new file mode 100644 index 000000000000..86baaa45567c --- /dev/null +++ b/include/linux/fence-array.h @@ -0,0 +1,73 @@ +/* + * fence-array: aggregates fence to be waited together + * + * Copyright (C) 2016 Collabora Ltd + * Copyright (C) 2016 Advanced Micro Devices, Inc. + * Authors: + * Gustavo Padovan <gustavo@padovan.org> + * Christian König <christian.koenig@amd.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * 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 __LINUX_FENCE_ARRAY_H +#define __LINUX_FENCE_ARRAY_H + +#include <linux/fence.h> + +/** + * struct fence_array_cb - callback helper for fence array + * @cb: fence callback structure for signaling + * @array: reference to the parent fence array object + */ +struct fence_array_cb { + struct fence_cb cb; + struct fence_array *array; +}; + +/** + * struct fence_array - fence to represent an array of fences + * @base: fence base class + * @lock: spinlock for fence handling + * @num_fences: number of fences in the array + * @num_pending: fences in the array still pending + * @fences: array of the fences + */ +struct fence_array { + struct fence base; + + spinlock_t lock; + unsigned num_fences; + atomic_t num_pending; + struct fence **fences; +}; + +extern const struct fence_ops fence_array_ops; + +/** + * to_fence_array - cast a fence to a fence_array + * @fence: fence to cast to a fence_array + * + * Returns NULL if the fence is not a fence_array, + * or the fence_array otherwise. + */ +static inline struct fence_array *to_fence_array(struct fence *fence) +{ + if (fence->ops != &fence_array_ops) + return NULL; + + return container_of(fence, struct fence_array, base); +} + +struct fence_array *fence_array_create(int num_fences, struct fence **fences, + u64 context, unsigned seqno, + bool signal_on_any); + +#endif /* __LINUX_FENCE_ARRAY_H */ diff --git a/include/linux/fence.h b/include/linux/fence.h index 2b17698b60b8..44d945e96473 100644 --- a/include/linux/fence.h +++ b/include/linux/fence.h @@ -49,6 +49,8 @@ struct fence_cb; * @timestamp: Timestamp when the fence was signaled. * @status: Optional, only valid if < 0, must be set before calling * fence_signal, indicates that the fence has completed with an error. + * @child_list: list of children fences + * @active_list: list of active fences * * the flags member must be manipulated and read using the appropriate * atomic ops (bit_*), so taking the spinlock will not be needed most @@ -75,7 +77,8 @@ struct fence { struct rcu_head rcu; struct list_head cb_list; spinlock_t *lock; - unsigned context, seqno; + u64 context; + unsigned seqno; unsigned long flags; ktime_t timestamp; int status; @@ -178,7 +181,7 @@ struct fence_ops { }; void fence_init(struct fence *fence, const struct fence_ops *ops, - spinlock_t *lock, unsigned context, unsigned seqno); + spinlock_t *lock, u64 context, unsigned seqno); void fence_release(struct kref *kref); void fence_free(struct fence *fence); @@ -352,27 +355,27 @@ static inline signed long fence_wait(struct fence *fence, bool intr) return ret < 0 ? ret : 0; } -unsigned fence_context_alloc(unsigned num); +u64 fence_context_alloc(unsigned num); #define FENCE_TRACE(f, fmt, args...) \ do { \ struct fence *__ff = (f); \ if (config_enabled(CONFIG_FENCE_TRACE)) \ - pr_info("f %u#%u: " fmt, \ + pr_info("f %llu#%u: " fmt, \ __ff->context, __ff->seqno, ##args); \ } while (0) #define FENCE_WARN(f, fmt, args...) \ do { \ struct fence *__ff = (f); \ - pr_warn("f %u#%u: " fmt, __ff->context, __ff->seqno, \ + pr_warn("f %llu#%u: " fmt, __ff->context, __ff->seqno, \ ##args); \ } while (0) #define FENCE_ERR(f, fmt, args...) \ do { \ struct fence *__ff = (f); \ - pr_err("f %u#%u: " fmt, __ff->context, __ff->seqno, \ + pr_err("f %llu#%u: " fmt, __ff->context, __ff->seqno, \ ##args); \ } while (0) diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index 604e1526cd00..13ba552e6c09 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -241,7 +241,7 @@ struct fscache_cache_ops { /* check the consistency between the backing cache and the FS-Cache * cookie */ - bool (*check_consistency)(struct fscache_operation *op); + int (*check_consistency)(struct fscache_operation *op); /* store the updated auxiliary data on an object */ void (*update_object)(struct fscache_object *object); diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index d029ffac0d69..99403b19092f 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -223,6 +223,8 @@ struct st_sensor_settings { * @get_irq_data_ready: Function to get the IRQ used for data ready signal. * @tf: Transfer function structure used by I/O operations. * @tb: Transfer buffers and mutex used by I/O operations. + * @hw_irq_trigger: if we're using the hardware interrupt on the sensor. + * @hw_timestamp: Latest timestamp from the interrupt handler, when in use. */ struct st_sensor_data { struct device *dev; @@ -247,6 +249,9 @@ struct st_sensor_data { const struct st_sensor_transfer_function *tf; struct st_sensor_transfer_buffer tb; + + bool hw_irq_trigger; + s64 hw_timestamp; }; #ifdef CONFIG_IIO_BUFFER @@ -260,7 +265,8 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev, const struct iio_trigger_ops *trigger_ops); void st_sensors_deallocate_trigger(struct iio_dev *indio_dev); - +int st_sensors_validate_device(struct iio_trigger *trig, + struct iio_dev *indio_dev); #else static inline int st_sensors_allocate_trigger(struct iio_dev *indio_dev, const struct iio_trigger_ops *trigger_ops) @@ -271,6 +277,7 @@ static inline void st_sensors_deallocate_trigger(struct iio_dev *indio_dev) { return; } +#define st_sensors_validate_device NULL #endif int st_sensors_init_sensor(struct iio_dev *indio_dev, diff --git a/include/linux/init_task.h b/include/linux/init_task.h index f2cb8d45513d..f8834f820ec2 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -190,7 +190,7 @@ extern struct task_group root_task_group; #define INIT_TASK(tsk) \ { \ .state = 0, \ - .stack = &init_thread_info, \ + .stack = init_stack, \ .usage = ATOMIC_INIT(2), \ .flags = PF_KTHREAD, \ .prio = MAX_PRIO-20, \ diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index e399029b68c5..645ad06b5d52 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h @@ -100,14 +100,16 @@ io_mapping_unmap_atomic(void __iomem *vaddr) } static inline void __iomem * -io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset) +io_mapping_map_wc(struct io_mapping *mapping, + unsigned long offset, + unsigned long size) { resource_size_t phys_addr; BUG_ON(offset >= mapping->size); phys_addr = mapping->base + offset; - return ioremap_wc(phys_addr, PAGE_SIZE); + return ioremap_wc(phys_addr, size); } static inline void @@ -155,7 +157,9 @@ io_mapping_unmap_atomic(void __iomem *vaddr) /* Non-atomic map/unmap */ static inline void __iomem * -io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset) +io_mapping_map_wc(struct io_mapping *mapping, + unsigned long offset, + unsigned long size) { return ((char __force __iomem *) mapping) + offset; } diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index bfbd707de390..dc493e0f0ff7 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -305,12 +305,12 @@ #define ICC_SGI1R_AFFINITY_1_SHIFT 16 #define ICC_SGI1R_AFFINITY_1_MASK (0xff << ICC_SGI1R_AFFINITY_1_SHIFT) #define ICC_SGI1R_SGI_ID_SHIFT 24 -#define ICC_SGI1R_SGI_ID_MASK (0xff << ICC_SGI1R_SGI_ID_SHIFT) +#define ICC_SGI1R_SGI_ID_MASK (0xfULL << ICC_SGI1R_SGI_ID_SHIFT) #define ICC_SGI1R_AFFINITY_2_SHIFT 32 -#define ICC_SGI1R_AFFINITY_2_MASK (0xffULL << ICC_SGI1R_AFFINITY_1_SHIFT) +#define ICC_SGI1R_AFFINITY_2_MASK (0xffULL << ICC_SGI1R_AFFINITY_2_SHIFT) #define ICC_SGI1R_IRQ_ROUTING_MODE_BIT 40 #define ICC_SGI1R_AFFINITY_3_SHIFT 48 -#define ICC_SGI1R_AFFINITY_3_MASK (0xffULL << ICC_SGI1R_AFFINITY_1_SHIFT) +#define ICC_SGI1R_AFFINITY_3_MASK (0xffULL << ICC_SGI1R_AFFINITY_3_SHIFT) #include <asm/arch_gicv3.h> diff --git a/include/linux/isa.h b/include/linux/isa.h index 5ab85281230b..f2d0258414cf 100644 --- a/include/linux/isa.h +++ b/include/linux/isa.h @@ -6,6 +6,7 @@ #define __LINUX_ISA_H #include <linux/device.h> +#include <linux/errno.h> #include <linux/kernel.h> struct isa_driver { @@ -22,13 +23,13 @@ struct isa_driver { #define to_isa_driver(x) container_of((x), struct isa_driver, driver) -#ifdef CONFIG_ISA +#ifdef CONFIG_ISA_BUS_API int isa_register_driver(struct isa_driver *, unsigned int); void isa_unregister_driver(struct isa_driver *); #else static inline int isa_register_driver(struct isa_driver *d, unsigned int i) { - return 0; + return -ENODEV; } static inline void isa_unregister_driver(struct isa_driver *d) diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 0536524bb9eb..68904469fba1 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -117,13 +117,18 @@ struct module; #include <linux/atomic.h> +#ifdef HAVE_JUMP_LABEL + static inline int static_key_count(struct static_key *key) { - return atomic_read(&key->enabled); + /* + * -1 means the first static_key_slow_inc() is in progress. + * static_key_enabled() must return true, so return 1 here. + */ + int n = atomic_read(&key->enabled); + return n >= 0 ? n : 1; } -#ifdef HAVE_JUMP_LABEL - #define JUMP_TYPE_FALSE 0UL #define JUMP_TYPE_TRUE 1UL #define JUMP_TYPE_MASK 1UL @@ -162,6 +167,11 @@ extern void jump_label_apply_nops(struct module *mod); #else /* !HAVE_JUMP_LABEL */ +static inline int static_key_count(struct static_key *key) +{ + return atomic_read(&key->enabled); +} + static __always_inline void jump_label_init(void) { static_key_initialized = true; diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 611927f5870d..ac4b3c46a84d 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -59,14 +59,13 @@ void kasan_poison_object_data(struct kmem_cache *cache, void *object); void kasan_kmalloc_large(const void *ptr, size_t size, gfp_t flags); void kasan_kfree_large(const void *ptr); -void kasan_kfree(void *ptr); +void kasan_poison_kfree(void *ptr); void kasan_kmalloc(struct kmem_cache *s, const void *object, size_t size, gfp_t flags); void kasan_krealloc(const void *object, size_t new_size, gfp_t flags); void kasan_slab_alloc(struct kmem_cache *s, void *object, gfp_t flags); bool kasan_slab_free(struct kmem_cache *s, void *object); -void kasan_poison_slab_free(struct kmem_cache *s, void *object); struct kasan_cache { int alloc_meta_offset; @@ -76,6 +75,9 @@ struct kasan_cache { int kasan_module_alloc(void *addr, size_t size); void kasan_free_shadow(const struct vm_struct *vm); +size_t ksize(const void *); +static inline void kasan_unpoison_slab(const void *ptr) { ksize(ptr); } + #else /* CONFIG_KASAN */ static inline void kasan_unpoison_shadow(const void *address, size_t size) {} @@ -102,7 +104,7 @@ static inline void kasan_poison_object_data(struct kmem_cache *cache, static inline void kasan_kmalloc_large(void *ptr, size_t size, gfp_t flags) {} static inline void kasan_kfree_large(const void *ptr) {} -static inline void kasan_kfree(void *ptr) {} +static inline void kasan_poison_kfree(void *ptr) {} static inline void kasan_kmalloc(struct kmem_cache *s, const void *object, size_t size, gfp_t flags) {} static inline void kasan_krealloc(const void *object, size_t new_size, @@ -114,11 +116,12 @@ static inline bool kasan_slab_free(struct kmem_cache *s, void *object) { return false; } -static inline void kasan_poison_slab_free(struct kmem_cache *s, void *object) {} static inline int kasan_module_alloc(void *addr, size_t size) { return 0; } static inline void kasan_free_shadow(const struct vm_struct *vm) {} +static inline void kasan_unpoison_slab(const void *ptr) { } + #endif /* CONFIG_KASAN */ #endif /* LINUX_KASAN_H */ diff --git a/include/linux/leds.h b/include/linux/leds.h index d2b13066e781..e5e7f2e80a54 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -42,15 +42,16 @@ struct led_classdev { #define LED_UNREGISTERING (1 << 1) /* Upper 16 bits reflect control information */ #define LED_CORE_SUSPENDRESUME (1 << 16) -#define LED_BLINK_ONESHOT (1 << 17) -#define LED_BLINK_ONESHOT_STOP (1 << 18) -#define LED_BLINK_INVERT (1 << 19) -#define LED_BLINK_BRIGHTNESS_CHANGE (1 << 20) -#define LED_BLINK_DISABLE (1 << 21) -#define LED_SYSFS_DISABLE (1 << 22) -#define LED_DEV_CAP_FLASH (1 << 23) -#define LED_HW_PLUGGABLE (1 << 24) -#define LED_PANIC_INDICATOR (1 << 25) +#define LED_BLINK_SW (1 << 17) +#define LED_BLINK_ONESHOT (1 << 18) +#define LED_BLINK_ONESHOT_STOP (1 << 19) +#define LED_BLINK_INVERT (1 << 20) +#define LED_BLINK_BRIGHTNESS_CHANGE (1 << 21) +#define LED_BLINK_DISABLE (1 << 22) +#define LED_SYSFS_DISABLE (1 << 23) +#define LED_DEV_CAP_FLASH (1 << 24) +#define LED_HW_PLUGGABLE (1 << 25) +#define LED_PANIC_INDICATOR (1 << 26) /* Set LED brightness level * Must not sleep. Use brightness_set_blocking for drivers @@ -72,8 +73,8 @@ struct led_classdev { * and if both are zero then a sensible default should be chosen. * The call should adjust the timings in that case and if it can't * match the values specified exactly. - * Deactivate blinking again when the brightness is set to a fixed - * value via the brightness_set() callback. + * Deactivate blinking again when the brightness is set to LED_OFF + * via the brightness_set() callback. */ int (*blink_set)(struct led_classdev *led_cdev, unsigned long *delay_on, diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 035abdf62cfe..73a48479892d 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -1240,8 +1240,6 @@ struct mlx5_destroy_psv_out { u8 rsvd[8]; }; -#define MLX5_CMD_OP_MAX 0x920 - enum { VPORT_STATE_DOWN = 0x0, VPORT_STATE_UP = 0x1, @@ -1369,6 +1367,12 @@ enum mlx5_cap_type { #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \ MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap) +#define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \ + MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap) + +#define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \ + MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap) + #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \ MLX5_GET(flow_table_eswitch_cap, \ mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 9a05cd7e5890..e955a2859009 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -205,7 +205,8 @@ enum { MLX5_CMD_OP_ALLOC_FLOW_COUNTER = 0x939, MLX5_CMD_OP_DEALLOC_FLOW_COUNTER = 0x93a, MLX5_CMD_OP_QUERY_FLOW_COUNTER = 0x93b, - MLX5_CMD_OP_MODIFY_FLOW_TABLE = 0x93c + MLX5_CMD_OP_MODIFY_FLOW_TABLE = 0x93c, + MLX5_CMD_OP_MAX }; struct mlx5_ifc_flow_table_fields_supported_bits { @@ -500,7 +501,9 @@ struct mlx5_ifc_e_switch_cap_bits { u8 vport_svlan_insert[0x1]; u8 vport_cvlan_insert_if_not_exist[0x1]; u8 vport_cvlan_insert_overwrite[0x1]; - u8 reserved_at_5[0x1b]; + u8 reserved_at_5[0x19]; + u8 nic_vport_node_guid_modify[0x1]; + u8 nic_vport_port_guid_modify[0x1]; u8 reserved_at_20[0x7e0]; }; @@ -4583,7 +4586,10 @@ struct mlx5_ifc_modify_nic_vport_context_out_bits { }; struct mlx5_ifc_modify_nic_vport_field_select_bits { - u8 reserved_at_0[0x19]; + u8 reserved_at_0[0x16]; + u8 node_guid[0x1]; + u8 port_guid[0x1]; + u8 reserved_at_18[0x1]; u8 mtu[0x1]; u8 change_event[0x1]; u8 promisc[0x1]; diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index 64221027bf1f..ab310819ac36 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -172,6 +172,7 @@ enum { enum { MLX5_FENCE_MODE_NONE = 0 << 5, MLX5_FENCE_MODE_INITIATOR_SMALL = 1 << 5, + MLX5_FENCE_MODE_FENCE = 2 << 5, MLX5_FENCE_MODE_STRONG_ORDERING = 3 << 5, MLX5_FENCE_MODE_SMALL_AND_FENCE = 4 << 5, }; @@ -460,10 +461,9 @@ struct mlx5_core_qp { }; struct mlx5_qp_path { - u8 fl; + u8 fl_free_ar; u8 rsvd3; - u8 free_ar; - u8 pkey_index; + __be16 pkey_index; u8 rsvd0; u8 grh_mlid; __be16 rlid; @@ -560,6 +560,7 @@ struct mlx5_modify_qp_mbox_in { __be32 optparam; u8 rsvd0[4]; struct mlx5_qp_context ctx; + u8 rsvd2[16]; }; struct mlx5_modify_qp_mbox_out { diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index 301da4a5e6bf..6c16c198f680 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -50,6 +50,8 @@ int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu); int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev, u64 *system_image_guid); int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid); +int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev, + u32 vport, u64 node_guid); int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev, u16 *qkey_viol_cntr); int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport, diff --git a/include/linux/mm.h b/include/linux/mm.h index 5df5feb49575..ece042dfe23c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -602,7 +602,7 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma) } void do_set_pte(struct vm_area_struct *vma, unsigned long address, - struct page *page, pte_t *pte, bool write, bool anon, bool old); + struct page *page, pte_t *pte, bool write, bool anon); #endif /* diff --git a/include/linux/namei.h b/include/linux/namei.h index ec5ec2818a28..d3d0398f2a1b 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -45,6 +45,8 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; #define LOOKUP_ROOT 0x2000 #define LOOKUP_EMPTY 0x4000 +extern int path_pts(struct path *path); + extern int user_path_at_empty(int, const char __user *, unsigned, struct path *, int *empty); static inline int user_path_at(int dfd, const char __user *name, unsigned flags, diff --git a/include/linux/of.h b/include/linux/of.h index c7292e8ea080..74eb28cadbef 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -614,7 +614,7 @@ static inline struct device_node *of_parse_phandle(const struct device_node *np, return NULL; } -static inline int of_parse_phandle_with_args(struct device_node *np, +static inline int of_parse_phandle_with_args(const struct device_node *np, const char *list_name, const char *cells_name, int index, diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index f6e9e85164e8..b969e9443962 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -8,7 +8,7 @@ struct pci_dev; struct of_phandle_args; struct device_node; -#ifdef CONFIG_OF +#ifdef CONFIG_OF_PCI int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq); struct device_node *of_pci_find_child_device(struct device_node *parent, unsigned int devfn); diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h index ad2f67054372..c201060e0c6d 100644 --- a/include/linux/of_reserved_mem.h +++ b/include/linux/of_reserved_mem.h @@ -31,6 +31,13 @@ typedef int (*reservedmem_of_init_fn)(struct reserved_mem *rmem); int of_reserved_mem_device_init(struct device *dev); void of_reserved_mem_device_release(struct device *dev); +int early_init_dt_alloc_reserved_memory_arch(phys_addr_t size, + phys_addr_t align, + phys_addr_t start, + phys_addr_t end, + bool nomap, + phys_addr_t *res_base); + void fdt_init_reserved_mem(void); void fdt_reserved_mem_save_node(unsigned long node, const char *uname, phys_addr_t base, phys_addr_t size); diff --git a/include/linux/page_idle.h b/include/linux/page_idle.h index bf268fa92c5b..fec40271339f 100644 --- a/include/linux/page_idle.h +++ b/include/linux/page_idle.h @@ -46,33 +46,62 @@ extern struct page_ext_operations page_idle_ops; static inline bool page_is_young(struct page *page) { - return test_bit(PAGE_EXT_YOUNG, &lookup_page_ext(page)->flags); + struct page_ext *page_ext = lookup_page_ext(page); + + if (unlikely(!page_ext)) + return false; + + return test_bit(PAGE_EXT_YOUNG, &page_ext->flags); } static inline void set_page_young(struct page *page) { - set_bit(PAGE_EXT_YOUNG, &lookup_page_ext(page)->flags); + struct page_ext *page_ext = lookup_page_ext(page); + + if (unlikely(!page_ext)) + return; + + set_bit(PAGE_EXT_YOUNG, &page_ext->flags); } static inline bool test_and_clear_page_young(struct page *page) { - return test_and_clear_bit(PAGE_EXT_YOUNG, - &lookup_page_ext(page)->flags); + struct page_ext *page_ext = lookup_page_ext(page); + + if (unlikely(!page_ext)) + return false; + + return test_and_clear_bit(PAGE_EXT_YOUNG, &page_ext->flags); } static inline bool page_is_idle(struct page *page) { - return test_bit(PAGE_EXT_IDLE, &lookup_page_ext(page)->flags); + struct page_ext *page_ext = lookup_page_ext(page); + + if (unlikely(!page_ext)) + return false; + + return test_bit(PAGE_EXT_IDLE, &page_ext->flags); } static inline void set_page_idle(struct page *page) { - set_bit(PAGE_EXT_IDLE, &lookup_page_ext(page)->flags); + struct page_ext *page_ext = lookup_page_ext(page); + + if (unlikely(!page_ext)) + return; + + set_bit(PAGE_EXT_IDLE, &page_ext->flags); } static inline void clear_page_idle(struct page *page) { - clear_bit(PAGE_EXT_IDLE, &lookup_page_ext(page)->flags); + struct page_ext *page_ext = lookup_page_ext(page); + + if (unlikely(!page_ext)) + return; + + clear_bit(PAGE_EXT_IDLE, &page_ext->flags); } #endif /* CONFIG_64BIT */ diff --git a/include/linux/platform_data/omapdss.h b/include/linux/platform_data/omapdss.h new file mode 100644 index 000000000000..679177929045 --- /dev/null +++ b/include/linux/platform_data/omapdss.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2016 Texas Instruments, Inc. + * + * 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. + */ + +#ifndef __OMAPDSS_PDATA_H +#define __OMAPDSS_PDATA_H + +enum omapdss_version { + OMAPDSS_VER_UNKNOWN = 0, + OMAPDSS_VER_OMAP24xx, + OMAPDSS_VER_OMAP34xx_ES1, /* OMAP3430 ES1.0, 2.0 */ + OMAPDSS_VER_OMAP34xx_ES3, /* OMAP3430 ES3.0+ */ + OMAPDSS_VER_OMAP3630, + OMAPDSS_VER_AM35xx, + OMAPDSS_VER_OMAP4430_ES1, /* OMAP4430 ES1.0 */ + OMAPDSS_VER_OMAP4430_ES2, /* OMAP4430 ES2.0, 2.1, 2.2 */ + OMAPDSS_VER_OMAP4, /* All other OMAP4s */ + OMAPDSS_VER_OMAP5, + OMAPDSS_VER_AM43xx, + OMAPDSS_VER_DRA7xx, +}; + +/* Board specific data */ +struct omap_dss_board_info { + const char *default_display_name; + int (*dsi_enable_pads)(int dsi_id, unsigned int lane_mask); + void (*dsi_disable_pads)(int dsi_id, unsigned int lane_mask); + int (*set_min_bus_tput)(struct device *dev, unsigned long r); + enum omapdss_version version; +}; + +#endif /* __OMAPDSS_PDATA_H */ diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 17018f3c066e..908b67c847cd 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -235,6 +235,9 @@ static inline int pwm_config(struct pwm_device *pwm, int duty_ns, if (!pwm) return -EINVAL; + if (duty_ns < 0 || period_ns < 0) + return -EINVAL; + pwm_get_state(pwm, &state); if (state.duty_cycle == duty_ns && state.period == period_ns) return 0; diff --git a/include/linux/reservation.h b/include/linux/reservation.h index 49d057655d62..b0f305e77b7f 100644 --- a/include/linux/reservation.h +++ b/include/linux/reservation.h @@ -49,12 +49,27 @@ extern struct ww_class reservation_ww_class; extern struct lock_class_key reservation_seqcount_class; extern const char reservation_seqcount_string[]; +/** + * struct reservation_object_list - a list of shared fences + * @rcu: for internal use + * @shared_count: table of shared fences + * @shared_max: for growing shared fence table + * @shared: shared fence table + */ struct reservation_object_list { struct rcu_head rcu; u32 shared_count, shared_max; struct fence __rcu *shared[]; }; +/** + * struct reservation_object - a reservation object manages fences for a buffer + * @lock: update side lock + * @seq: sequence count for managing RCU read-side synchronization + * @fence_excl: the exclusive fence, if there is one currently + * @fence: list of current shared fences + * @staged: staged copy of shared fences for RCU updates + */ struct reservation_object { struct ww_mutex lock; seqcount_t seq; @@ -68,6 +83,10 @@ struct reservation_object { #define reservation_object_assert_held(obj) \ lockdep_assert_held(&(obj)->lock.base) +/** + * reservation_object_init - initialize a reservation object + * @obj: the reservation object + */ static inline void reservation_object_init(struct reservation_object *obj) { @@ -79,6 +98,10 @@ reservation_object_init(struct reservation_object *obj) obj->staged = NULL; } +/** + * reservation_object_fini - destroys a reservation object + * @obj: the reservation object + */ static inline void reservation_object_fini(struct reservation_object *obj) { @@ -106,6 +129,14 @@ reservation_object_fini(struct reservation_object *obj) ww_mutex_destroy(&obj->lock); } +/** + * reservation_object_get_list - get the reservation object's + * shared fence list, with update-side lock held + * @obj: the reservation object + * + * Returns the shared fence list. Does NOT take references to + * the fence. The obj->lock must be held. + */ static inline struct reservation_object_list * reservation_object_get_list(struct reservation_object *obj) { @@ -113,6 +144,17 @@ reservation_object_get_list(struct reservation_object *obj) reservation_object_held(obj)); } +/** + * reservation_object_get_excl - get the reservation object's + * exclusive fence, with update-side lock held + * @obj: the reservation object + * + * Returns the exclusive fence (if any). Does NOT take a + * reference. The obj->lock must be held. + * + * RETURNS + * The exclusive fence or NULL + */ static inline struct fence * reservation_object_get_excl(struct reservation_object *obj) { @@ -120,6 +162,17 @@ reservation_object_get_excl(struct reservation_object *obj) reservation_object_held(obj)); } +/** + * reservation_object_get_excl_rcu - get the reservation object's + * exclusive fence, without lock held. + * @obj: the reservation object + * + * If there is an exclusive fence, this atomically increments it's + * reference count and returns it. + * + * RETURNS + * The exclusive fence or NULL if none + */ static inline struct fence * reservation_object_get_excl_rcu(struct reservation_object *obj) { diff --git a/include/linux/sched.h b/include/linux/sched.h index 6e42ada26345..253538f29ade 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -3007,7 +3007,7 @@ static inline int object_is_on_stack(void *obj) return (obj >= stack) && (obj < (stack + THREAD_SIZE)); } -extern void thread_info_cache_init(void); +extern void thread_stack_cache_init(void); #ifdef CONFIG_DEBUG_STACK_USAGE static inline unsigned long stack_not_used(struct task_struct *p) diff --git a/include/linux/sctp.h b/include/linux/sctp.h index dacb5e711994..de1f64318fc4 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -765,6 +765,8 @@ struct sctp_info { __u8 sctpi_s_disable_fragments; __u8 sctpi_s_v4mapped; __u8 sctpi_s_frag_interleave; + __u32 sctpi_s_type; + __u32 __reserved3; }; struct sctp_infox { diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 7973a821ac58..ead97654c4e9 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -277,7 +277,10 @@ static inline void raw_write_seqcount_barrier(seqcount_t *s) static inline int raw_read_seqcount_latch(seqcount_t *s) { - return lockless_dereference(s)->sequence; + int seq = READ_ONCE(s->sequence); + /* Pairs with the first smp_wmb() in raw_write_seqcount_latch() */ + smp_read_barrier_depends(); + return seq; } /** @@ -331,7 +334,7 @@ static inline int raw_read_seqcount_latch(seqcount_t *s) * unsigned seq, idx; * * do { - * seq = lockless_dereference(latch)->seq; + * seq = raw_read_seqcount_latch(&latch->seq); * * idx = seq & 0x01; * entry = data_query(latch->data[idx], ...); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 19c659d1c0f8..b6810c92b8bb 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -137,8 +137,6 @@ struct rpc_create_args { #define RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT (1UL << 9) struct rpc_clnt *rpc_create(struct rpc_create_args *args); -struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args, - struct rpc_xprt *xprt); struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, const struct rpc_program *, u32); struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index b7dabc4baafd..79ba50856707 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -84,6 +84,7 @@ struct svc_xprt { struct net *xpt_net; struct rpc_xprt *xpt_bc_xprt; /* NFSv4.1 backchannel */ + struct rpc_xprt_switch *xpt_bc_xps; /* NFSv4.1 backchannel */ }; static inline void unregister_xpt_user(struct svc_xprt *xpt, struct svc_xpt_user *u) diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 5aa3834619a8..5e3e1b63dbb3 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -297,6 +297,7 @@ struct xprt_create { size_t addrlen; const char *servername; struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */ + struct rpc_xprt_switch *bc_xps; unsigned int flags; }; diff --git a/include/linux/thermal.h b/include/linux/thermal.h index e45abe7db9a6..ee517bef0db0 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -335,6 +335,8 @@ struct thermal_genl_event { * @get_trend: a pointer to a function that reads the sensor temperature trend. * @set_emul_temp: a pointer to a function that sets sensor emulated * temperature. + * @set_trip_temp: a pointer to a function that sets the trip temperature on + * hardware. */ struct thermal_zone_of_device_ops { int (*get_temp)(void *, int *); diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index 37dbacf84849..816b7543f81b 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -21,6 +21,9 @@ static inline int do_sys_settimeofday(const struct timespec *tv, struct timespec64 ts64; if (!tv) + return do_sys_settimeofday64(NULL, tz); + + if (!timespec_valid(tv)) return -EINVAL; ts64 = timespec_to_timespec64(*tv); diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 457651bf45b0..fefe8b06a63d 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -1034,6 +1034,8 @@ static inline int usb_gadget_activate(struct usb_gadget *gadget) * @udc_name: A name of UDC this driver should be bound to. If udc_name is NULL, * this driver will be bound to any available UDC. * @pending: UDC core private data used for deferred probe of this driver. + * @match_existing_only: If udc is not found, return an error and don't add this + * gadget driver to list of pending driver * * Devices are disabled till a gadget driver successfully bind()s, which * means the driver will handle setup() requests needed to enumerate (and @@ -1097,6 +1099,7 @@ struct usb_gadget_driver { char *udc_name; struct list_head pending; + unsigned match_existing_only:1; }; diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index 0b3da40a525e..d315c8907869 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h @@ -142,10 +142,11 @@ enum musb_vbus_id_status { }; #if IS_ENABLED(CONFIG_USB_MUSB_HDRC) -void musb_mailbox(enum musb_vbus_id_status status); +int musb_mailbox(enum musb_vbus_id_status status); #else -static inline void musb_mailbox(enum musb_vbus_id_status status) +static inline int musb_mailbox(enum musb_vbus_id_status status) { + return 0; } #endif diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h index b39a5f3153bd..960bedbdec87 100644 --- a/include/linux/vga_switcheroo.h +++ b/include/linux/vga_switcheroo.h @@ -165,6 +165,7 @@ int vga_switcheroo_unlock_ddc(struct pci_dev *pdev); int vga_switcheroo_process_delayed_switch(void); +bool vga_switcheroo_client_probe_defer(struct pci_dev *pdev); enum vga_switcheroo_state vga_switcheroo_get_client_state(struct pci_dev *dev); void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic); @@ -188,6 +189,7 @@ static inline enum vga_switcheroo_handler_flags_t vga_switcheroo_handler_flags(v static inline int vga_switcheroo_lock_ddc(struct pci_dev *pdev) { return -ENODEV; } static inline int vga_switcheroo_unlock_ddc(struct pci_dev *pdev) { return -ENODEV; } static inline int vga_switcheroo_process_delayed_switch(void) { return 0; } +static inline bool vga_switcheroo_client_probe_defer(struct pci_dev *pdev) { return false; } static inline enum vga_switcheroo_state vga_switcheroo_get_client_state(struct pci_dev *dev) { return VGA_SWITCHEROO_ON; } static inline void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic) {} diff --git a/include/media/v4l2-mc.h b/include/media/v4l2-mc.h index 98a938aabdfb..7a8d6037a4bb 100644 --- a/include/media/v4l2-mc.h +++ b/include/media/v4l2-mc.h @@ -1,7 +1,7 @@ /* * v4l2-mc.h - Media Controller V4L2 types and prototypes * - * Copyright (C) 2016 Mauro Carvalho Chehab <mchehab@osg.samsung.com> + * Copyright (C) 2016 Mauro Carvalho Chehab <mchehab@kernel.org> * Copyright (C) 2006-2010 Nokia Corporation * Copyright (c) 2016 Intel Corporation. * diff --git a/include/net/compat.h b/include/net/compat.h index 48103cf94e97..13de0ccaa059 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -42,6 +42,7 @@ int compat_sock_get_timestampns(struct sock *, struct timespec __user *); int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *, struct sockaddr __user **, struct iovec **); +struct sock_fprog __user *get_compat_bpf_fprog(char __user *optval); asmlinkage long compat_sys_sendmsg(int, struct compat_msghdr __user *, unsigned int); asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *, diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index d325c81332e3..43a5a0e4524c 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -63,6 +63,8 @@ struct ip6_tnl_encap_ops { u8 *protocol, struct flowi6 *fl6); }; +#ifdef CONFIG_INET + extern const struct ip6_tnl_encap_ops __rcu * ip6tun_encaps[MAX_IPTUN_ENCAP_OPS]; @@ -138,7 +140,6 @@ struct net *ip6_tnl_get_link_net(const struct net_device *dev); int ip6_tnl_get_iflink(const struct net_device *dev); int ip6_tnl_change_mtu(struct net_device *dev, int new_mtu); -#ifdef CONFIG_INET static inline void ip6tunnel_xmit(struct sock *sk, struct sk_buff *skb, struct net_device *dev) { diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index af4c10ebb241..cd6018a9ee24 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -1232,7 +1232,7 @@ void ip_vs_conn_expire_now(struct ip_vs_conn *cp); const char *ip_vs_state_name(__u16 proto, int state); void ip_vs_tcp_conn_listen(struct ip_vs_conn *cp); -int ip_vs_check_template(struct ip_vs_conn *ct); +int ip_vs_check_template(struct ip_vs_conn *ct, struct ip_vs_dest *cdest); void ip_vs_random_dropentry(struct netns_ipvs *ipvs); int ip_vs_conn_init(void); void ip_vs_conn_cleanup(void); diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index 9c5638ad872e..0dbce55437f2 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -28,8 +28,8 @@ struct nf_queue_handler { struct nf_hook_ops *ops); }; -void nf_register_queue_handler(const struct nf_queue_handler *qh); -void nf_unregister_queue_handler(void); +void nf_register_queue_handler(struct net *net, const struct nf_queue_handler *qh); +void nf_unregister_queue_handler(struct net *net); void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); void nf_queue_entry_get_refs(struct nf_queue_entry *entry); diff --git a/include/net/netns/netfilter.h b/include/net/netns/netfilter.h index 38aa4983e2a9..36d723579af2 100644 --- a/include/net/netns/netfilter.h +++ b/include/net/netns/netfilter.h @@ -5,11 +5,13 @@ struct proc_dir_entry; struct nf_logger; +struct nf_queue_handler; struct netns_nf { #if defined CONFIG_PROC_FS struct proc_dir_entry *proc_netfilter; #endif + const struct nf_queue_handler __rcu *queue_handler; const struct nf_logger __rcu *nf_loggers[NFPROTO_NUMPROTO]; #ifdef CONFIG_SYSCTL struct ctl_table_header *nf_log_dir_header; diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 0f7efa88f210..3722dda0199d 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -392,16 +392,20 @@ struct tc_cls_u32_offload { }; }; -static inline bool tc_should_offload(struct net_device *dev, u32 flags) +static inline bool tc_should_offload(const struct net_device *dev, + const struct tcf_proto *tp, u32 flags) { + const struct Qdisc *sch = tp->q; + const struct Qdisc_class_ops *cops = sch->ops->cl_ops; + if (!(dev->features & NETIF_F_HW_TC)) return false; - if (flags & TCA_CLS_FLAGS_SKIP_HW) return false; - if (!dev->netdev_ops->ndo_setup_tc) return false; + if (cops && cops->tcf_cl_offload) + return cops->tcf_cl_offload(tp->classid); return true; } diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 401038d2f9b8..fea53f4d92ca 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -61,6 +61,7 @@ psched_tdiff_bounded(psched_time_t tv1, psched_time_t tv2, psched_time_t bound) } struct qdisc_watchdog { + u64 last_expires; struct hrtimer timer; struct Qdisc *qdisc; }; diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index a1fd76c22a59..62d553184e91 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -168,6 +168,7 @@ struct Qdisc_class_ops { /* Filter manipulation */ struct tcf_proto __rcu ** (*tcf_chain)(struct Qdisc *, unsigned long); + bool (*tcf_cl_offload)(u32 classid); unsigned long (*bind_tcf)(struct Qdisc *, unsigned long, u32 classid); void (*unbind_tcf)(struct Qdisc *, unsigned long); @@ -691,9 +692,11 @@ static inline struct sk_buff *qdisc_peek_dequeued(struct Qdisc *sch) /* we can reuse ->gso_skb because peek isn't called for root qdiscs */ if (!sch->gso_skb) { sch->gso_skb = sch->dequeue(sch); - if (sch->gso_skb) + if (sch->gso_skb) { /* it's still part of the queue */ + qdisc_qstats_backlog_inc(sch, sch->gso_skb); sch->q.qlen++; + } } return sch->gso_skb; @@ -706,6 +709,7 @@ static inline struct sk_buff *qdisc_dequeue_peeked(struct Qdisc *sch) if (skb) { sch->gso_skb = NULL; + qdisc_qstats_backlog_dec(sch, skb); sch->q.qlen--; } else { skb = sch->dequeue(sch); diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 432bed510369..7e440d41487a 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -217,10 +217,10 @@ enum ib_device_cap_flags { IB_DEVICE_CROSS_CHANNEL = (1 << 27), IB_DEVICE_MANAGED_FLOW_STEERING = (1 << 29), IB_DEVICE_SIGNATURE_HANDOVER = (1 << 30), - IB_DEVICE_ON_DEMAND_PAGING = (1 << 31), + IB_DEVICE_ON_DEMAND_PAGING = (1ULL << 31), IB_DEVICE_SG_GAPS_REG = (1ULL << 32), - IB_DEVICE_VIRTUAL_FUNCTION = ((u64)1 << 33), - IB_DEVICE_RAW_SCATTER_FCS = ((u64)1 << 34), + IB_DEVICE_VIRTUAL_FUNCTION = (1ULL << 33), + IB_DEVICE_RAW_SCATTER_FCS = (1ULL << 34), }; enum ib_signature_prot_cap { diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index 16274e2133cd..9c9a27d42aaa 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -203,7 +203,9 @@ struct rvt_driver_provided { /* * Allocate a private queue pair data structure for driver specific - * information which is opaque to rdmavt. + * information which is opaque to rdmavt. Errors are returned via + * ERR_PTR(err). The driver is free to return NULL or a valid + * pointer. */ void * (*qp_priv_alloc)(struct rvt_dev_info *rdi, struct rvt_qp *qp, gfp_t gfp); diff --git a/include/sound/omap-hdmi-audio.h b/include/sound/omap-hdmi-audio.h index afdb416898e0..1df2ff61a4dd 100644 --- a/include/sound/omap-hdmi-audio.h +++ b/include/sound/omap-hdmi-audio.h @@ -16,11 +16,16 @@ * */ -#include <video/omapdss.h> - #ifndef __OMAP_HDMI_AUDIO_H__ #define __OMAP_HDMI_AUDIO_H__ +#include <linux/platform_data/omapdss.h> + +struct omap_dss_audio { + struct snd_aes_iec958 *iec; + struct snd_cea_861_aud_if *cea; +}; + struct omap_hdmi_audio_ops { int (*audio_startup)(struct device *dev, void (*abort_cb)(struct device *dev)); diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 23c6960e94a4..2bdd1e3e7007 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -118,7 +118,7 @@ struct btrfs_ioctl_vol_args_v2 { }; union { char name[BTRFS_SUBVOL_NAME_MAX + 1]; - u64 devid; + __u64 devid; }; }; diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 9222db8ccccc..5f030b46cff4 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -1353,6 +1353,15 @@ enum ethtool_link_mode_bit_indices { ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT = 28, ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT = 29, ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT = 30, + ETHTOOL_LINK_MODE_25000baseCR_Full_BIT = 31, + ETHTOOL_LINK_MODE_25000baseKR_Full_BIT = 32, + ETHTOOL_LINK_MODE_25000baseSR_Full_BIT = 33, + ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT = 34, + ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT = 35, + ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT = 36, + ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT = 37, + ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT = 38, + ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT = 39, /* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit * 31. Please do NOT define any SUPPORTED_* or ADVERTISED_* @@ -1361,7 +1370,7 @@ enum ethtool_link_mode_bit_indices { */ __ETHTOOL_LINK_MODE_LAST - = ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT, + = ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT, }; #define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \ diff --git a/include/uapi/linux/gtp.h b/include/uapi/linux/gtp.h index ca1054dd8249..72a04a0e8cce 100644 --- a/include/uapi/linux/gtp.h +++ b/include/uapi/linux/gtp.h @@ -1,5 +1,5 @@ #ifndef _UAPI_LINUX_GTP_H_ -#define _UAPI_LINUX_GTP_H__ +#define _UAPI_LINUX_GTP_H_ enum gtp_genl_cmds { GTP_CMD_NEWPDP, diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index eba5914ba5d1..f4297c8a42fe 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -145,6 +145,8 @@ enum { TCA_POLICE_PEAKRATE, TCA_POLICE_AVRATE, TCA_POLICE_RESULT, + TCA_POLICE_TM, + TCA_POLICE_PAD, __TCA_POLICE_MAX #define TCA_POLICE_RESULT TCA_POLICE_RESULT }; @@ -173,7 +175,7 @@ enum { TCA_U32_DIVISOR, TCA_U32_SEL, TCA_U32_POLICE, - TCA_U32_ACT, + TCA_U32_ACT, TCA_U32_INDEV, TCA_U32_PCNT, TCA_U32_MARK, diff --git a/include/uapi/sound/Kbuild b/include/uapi/sound/Kbuild index a7f27704f980..691984cb0b91 100644 --- a/include/uapi/sound/Kbuild +++ b/include/uapi/sound/Kbuild @@ -1,5 +1,6 @@ # UAPI Header export list header-y += asequencer.h +header-y += asoc.h header-y += asound.h header-y += asound_fm.h header-y += compress_offload.h @@ -10,3 +11,5 @@ header-y += hdsp.h header-y += hdspm.h header-y += sb16_csp.h header-y += sfnt_info.h +header-y += tlv.h +header-y += usb_stream.h diff --git a/include/video/omap-panel-data.h b/include/video/omap-panel-data.h index 56830d1dc762..e7003ee6e063 100644 --- a/include/video/omap-panel-data.h +++ b/include/video/omap-panel-data.h @@ -27,59 +27,18 @@ #ifndef __OMAP_PANEL_DATA_H #define __OMAP_PANEL_DATA_H -#include <video/omapdss.h> #include <video/display_timing.h> -struct omap_dss_device; - -/** - * encoder_tfp410 platform data - * @name: name for this display entity - * @power_down_gpio: gpio number for PD pin (or -1 if not available) - * @data_lines: number of DPI datalines - */ -struct encoder_tfp410_platform_data { - const char *name; - const char *source; - int power_down_gpio; - int data_lines; -}; - - -/** - * connector_dvi platform data - * @name: name for this display entity - * @source: name of the display entity used as a video source - * @i2c_bus_num: i2c bus number to be used for reading EDID - */ -struct connector_dvi_platform_data { - const char *name; - const char *source; - int i2c_bus_num; -}; - -/** - * connector_hdmi platform data - * @name: name for this display entity - * @source: name of the display entity used as a video source - */ -struct connector_hdmi_platform_data { - const char *name; - const char *source; -}; - /** * connector_atv platform data * @name: name for this display entity * @source: name of the display entity used as a video source - * @connector_type: composite/svideo * @invert_polarity: invert signal polarity */ struct connector_atv_platform_data { const char *name; const char *source; - enum omap_dss_venc_type connector_type; bool invert_polarity; }; @@ -105,33 +64,6 @@ struct panel_dpi_platform_data { }; /** - * panel_dsicm platform data - * @name: name for this display entity - * @source: name of the display entity used as a video source - * @reset_gpio: gpio to reset the panel (or -1) - * @use_ext_te: use external TE GPIO - * @ext_te_gpio: external TE GPIO - * @ulps_timeout: time to wait before entering ULPS, 0 = disabled (ms) - * @use_dsi_backlight: true if panel uses DSI command to control backlight - * @pin_config: DSI pin configuration - */ -struct panel_dsicm_platform_data { - const char *name; - const char *source; - - int reset_gpio; - - bool use_ext_te; - int ext_te_gpio; - - unsigned ulps_timeout; - - bool use_dsi_backlight; - - struct omap_dsi_pin_config pin_config; -}; - -/** * panel_acx565akm platform data * @name: name for this display entity * @source: name of the display entity used as a video source @@ -147,93 +79,4 @@ struct panel_acx565akm_platform_data { int datapairs; }; -/** - * panel_lb035q02 platform data - * @name: name for this display entity - * @source: name of the display entity used as a video source - * @data_lines: number of DPI datalines - * @backlight_gpio: gpio to enable/disable the backlight (or -1) - * @enable_gpio: gpio to enable/disable the panel (or -1) - */ -struct panel_lb035q02_platform_data { - const char *name; - const char *source; - - int data_lines; - - int backlight_gpio; - int enable_gpio; -}; - -/** - * panel_sharp_ls037v7dw01 platform data - * @name: name for this display entity - * @source: name of the display entity used as a video source - * @data_lines: number of DPI datalines - * @resb_gpio: reset signal GPIO - * @ini_gpio: power on control GPIO - * @mo_gpio: selection for resolution(VGA/QVGA) GPIO - * @lr_gpio: selection for horizontal scanning direction GPIO - * @ud_gpio: selection for vertical scanning direction GPIO - */ -struct panel_sharp_ls037v7dw01_platform_data { - const char *name; - const char *source; - - int data_lines; - - int resb_gpio; - int ini_gpio; - int mo_gpio; - int lr_gpio; - int ud_gpio; -}; - -/** - * panel-tpo-td043mtea1 platform data - * @name: name for this display entity - * @source: name of the display entity used as a video source - * @data_lines: number of DPI datalines - * @nreset_gpio: reset signal - */ -struct panel_tpo_td043mtea1_platform_data { - const char *name; - const char *source; - - int data_lines; - - int nreset_gpio; -}; - -/** - * panel-nec-nl8048hl11 platform data - * @name: name for this display entity - * @source: name of the display entity used as a video source - * @data_lines: number of DPI datalines - * @res_gpio: reset signal - * @qvga_gpio: selection for resolution(QVGA/WVGA) - */ -struct panel_nec_nl8048hl11_platform_data { - const char *name; - const char *source; - - int data_lines; - - int res_gpio; - int qvga_gpio; -}; - -/** - * panel-tpo-td028ttec1 platform data - * @name: name for display entity - * @source: name of the display entity used as a video source - * @data_lines: number of DPI datalines - */ -struct panel_tpo_td028ttec1_platform_data { - const char *name; - const char *source; - - int data_lines; -}; - #endif /* __OMAP_PANEL_DATA_H */ diff --git a/include/video/omapdss.h b/include/video/omapfb_dss.h index 8e14ad7327c9..1d38901d599d 100644 --- a/include/video/omapdss.h +++ b/include/video/omapfb_dss.h @@ -1,27 +1,20 @@ /* - * Copyright (C) 2008 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * Copyright (C) 2016 Texas Instruments, Inc. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * 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. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. + * 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. */ -#ifndef __OMAP_OMAPDSS_H -#define __OMAP_OMAPDSS_H +#ifndef __OMAPFB_DSS_H +#define __OMAPFB_DSS_H #include <linux/list.h> #include <linux/kobject.h> #include <linux/device.h> #include <linux/interrupt.h> +#include <linux/platform_data/omapdss.h> #include <video/videomode.h> @@ -167,11 +160,6 @@ enum omap_dss_display_state { OMAP_DSS_DISPLAY_ACTIVE, }; -struct omap_dss_audio { - struct snd_aes_iec958 *iec; - struct snd_cea_861_aud_if *cea; -}; - enum omap_dss_rotation_type { OMAP_DSS_ROT_DMA = 1 << 0, OMAP_DSS_ROT_VRFB = 1 << 1, @@ -195,25 +183,6 @@ enum omap_overlay_caps { OMAP_DSS_OVL_CAP_REPLICATION = 1 << 5, }; -enum omap_overlay_manager_caps { - OMAP_DSS_DUMMY_VALUE, /* add a dummy value to prevent compiler error */ -}; - -enum omap_dss_clk_source { - OMAP_DSS_CLK_SRC_FCK = 0, /* OMAP2/3: DSS1_ALWON_FCLK - * OMAP4: DSS_FCLK */ - OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC, /* OMAP3: DSI1_PLL_FCLK - * OMAP4: PLL1_CLK1 */ - OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI, /* OMAP3: DSI2_PLL_FCLK - * OMAP4: PLL1_CLK2 */ - OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC, /* OMAP4: PLL2_CLK1 */ - OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI, /* OMAP4: PLL2_CLK2 */ -}; - -enum omap_hdmi_flags { - OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP = 1 << 0, -}; - enum omap_dss_output_id { OMAP_DSS_OUTPUT_DPI = 1 << 0, OMAP_DSS_OUTPUT_DBI = 1 << 1, @@ -303,36 +272,6 @@ struct omap_dss_dsi_config { enum omap_dss_dsi_trans_mode trans_mode; }; -enum omapdss_version { - OMAPDSS_VER_UNKNOWN = 0, - OMAPDSS_VER_OMAP24xx, - OMAPDSS_VER_OMAP34xx_ES1, /* OMAP3430 ES1.0, 2.0 */ - OMAPDSS_VER_OMAP34xx_ES3, /* OMAP3430 ES3.0+ */ - OMAPDSS_VER_OMAP3630, - OMAPDSS_VER_AM35xx, - OMAPDSS_VER_OMAP4430_ES1, /* OMAP4430 ES1.0 */ - OMAPDSS_VER_OMAP4430_ES2, /* OMAP4430 ES2.0, 2.1, 2.2 */ - OMAPDSS_VER_OMAP4, /* All other OMAP4s */ - OMAPDSS_VER_OMAP5, - OMAPDSS_VER_AM43xx, - OMAPDSS_VER_DRA7xx, -}; - -/* Board specific data */ -struct omap_dss_board_info { - int num_devices; - struct omap_dss_device **devices; - struct omap_dss_device *default_device; - const char *default_display_name; - int (*dsi_enable_pads)(int dsi_id, unsigned lane_mask); - void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask); - int (*set_min_bus_tput)(struct device *dev, unsigned long r); - enum omapdss_version version; -}; - -/* Init with the board info */ -extern int omap_display_init(struct omap_dss_board_info *board_data); - struct omap_video_timings { /* Unit: pixels */ u16 x_res; @@ -463,7 +402,6 @@ struct omap_overlay_manager { /* static fields */ const char *name; enum omap_channel id; - enum omap_overlay_manager_caps caps; struct list_head overlays; enum omap_display_type supported_displays; enum omap_dss_output_id supported_outputs; @@ -919,4 +857,4 @@ omapdss_of_get_first_endpoint(const struct device_node *parent); struct omap_dss_device * omapdss_of_find_source_for_first_ep(struct device_node *node); -#endif +#endif /* __OMAPFB_DSS_H */ |
