diff options
Diffstat (limited to 'include')
51 files changed, 948 insertions, 355 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 0e383438f793..3bfafcdb8710 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -78,6 +78,8 @@ #include <drm/drm_prime.h> #include <drm/drm_pci.h> #include <drm/drm_file.h> +#include <drm/drm_debugfs.h> +#include <drm/drm_ioctl.h> struct module; @@ -316,54 +318,10 @@ struct pci_controller; #define DRM_IF_VERSION(maj, min) (maj << 16 | min) -/** - * Ioctl function type. - * - * \param inode device inode. - * \param file_priv DRM file private pointer. - * \param cmd command. - * \param arg argument. - */ -typedef int drm_ioctl_t(struct drm_device *dev, void *data, - struct drm_file *file_priv); - -typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, - unsigned long arg); - -#define DRM_IOCTL_NR(n) _IOC_NR(n) -#define DRM_MAJOR 226 - -#define DRM_AUTH 0x1 -#define DRM_MASTER 0x2 -#define DRM_ROOT_ONLY 0x4 -#define DRM_CONTROL_ALLOW 0x8 -#define DRM_UNLOCKED 0x10 -#define DRM_RENDER_ALLOW 0x20 - -struct drm_ioctl_desc { - unsigned int cmd; - int flags; - drm_ioctl_t *func; - const char *name; -}; - -/** - * Creates a driver or general drm_ioctl_desc array entry for the given - * ioctl, for use by drm_ioctl(). - */ - -#define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags) \ - [DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = { \ - .cmd = DRM_IOCTL_##ioctl, \ - .func = _func, \ - .flags = _flags, \ - .name = #ioctl \ - } /* Flags and return codes for get_vblank_timestamp() driver function. */ #define DRM_CALLED_FROM_VBLIRQ 1 #define DRM_VBLANKTIME_SCANOUTPOS_METHOD (1 << 0) -#define DRM_VBLANKTIME_IN_VBLANK (1 << 1) /* get_scanout_position() return flags */ #define DRM_SCANOUTPOS_VALID (1 << 0) @@ -371,27 +329,6 @@ struct drm_ioctl_desc { #define DRM_SCANOUTPOS_ACCURATE (1 << 2) /** - * Info file list entry. This structure represents a debugfs or proc file to - * be created by the drm core - */ -struct drm_info_list { - const char *name; /** file name */ - int (*show)(struct seq_file*, void*); /** show callback */ - u32 driver_features; /**< Required driver features for this entry */ - void *data; -}; - -/** - * debugfs node structure. This structure represents a debugfs file. - */ -struct drm_info_node { - struct list_head list; - struct drm_minor *minor; - const struct drm_info_list *info_ent; - struct dentry *dent; -}; - -/** * DRM device structure. This structure represent a complete card that * may contain multiple heads. */ @@ -569,51 +506,12 @@ static inline int drm_device_is_unplugged(struct drm_device *dev) /*@{*/ /* Driver support (drm_drv.h) */ -extern int drm_ioctl_permit(u32 flags, struct drm_file *file_priv); -extern long drm_ioctl(struct file *filp, - unsigned int cmd, unsigned long arg); -#ifdef CONFIG_COMPAT -extern long drm_compat_ioctl(struct file *filp, - unsigned int cmd, unsigned long arg); -#else -/* Let drm_compat_ioctl be assigned to .compat_ioctl unconditionally */ -#define drm_compat_ioctl NULL -#endif -extern bool drm_ioctl_flags(unsigned int nr, unsigned int *flags); - -/* Misc. IOCTL support (drm_ioctl.c) */ -int drm_noop(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_invalid_op(struct drm_device *dev, void *data, - struct drm_file *file_priv); /* * These are exported to drivers so that they can implement fencing using * DMA quiscent + idle. DMA quiescent usually requires the hardware lock. */ - /* Debugfs support */ -#if defined(CONFIG_DEBUG_FS) -extern int drm_debugfs_create_files(const struct drm_info_list *files, - int count, struct dentry *root, - struct drm_minor *minor); -extern int drm_debugfs_remove_files(const struct drm_info_list *files, - int count, struct drm_minor *minor); -#else -static inline int drm_debugfs_create_files(const struct drm_info_list *files, - int count, struct dentry *root, - struct drm_minor *minor) -{ - return 0; -} - -static inline int drm_debugfs_remove_files(const struct drm_info_list *files, - int count, struct drm_minor *minor) -{ - return 0; -} -#endif - /* sysfs support (drm_sysfs.c) */ extern void drm_sysfs_hotplug_event(struct drm_device *dev); diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 0147a047878d..fd33ed5eaeb4 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -498,6 +498,23 @@ int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_state *state); void drm_state_dump(struct drm_device *dev, struct drm_printer *p); +/** + * for_each_connector_in_state - iterate over all connectors in an atomic update + * @__state: &struct drm_atomic_state pointer + * @connector: &struct drm_connector iteration cursor + * @connector_state: &struct drm_connector_state iteration cursor + * @__i: int iteration cursor, for macro-internal use + * + * This iterates over all connectors in an atomic update. Note that before the + * software state is committed (by calling drm_atomic_helper_swap_state(), this + * points to the new state, while afterwards it points to the old state. Due to + * this tricky confusion this macro is deprecated. + * + * FIXME: + * + * Replace all usage of this with one of the explicit iterators below and then + * remove this macro. + */ #define for_each_connector_in_state(__state, connector, connector_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->num_connector && \ @@ -506,6 +523,20 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if (connector) +/** + * for_each_oldnew_connector_in_state - iterate over all connectors in an atomic update + * @__state: &struct drm_atomic_state pointer + * @connector: &struct drm_connector iteration cursor + * @old_connector_state: &struct drm_connector_state iteration cursor for the + * old state + * @new_connector_state: &struct drm_connector_state iteration cursor for the + * new state + * @__i: int iteration cursor, for macro-internal use + * + * This iterates over all connectors in an atomic update, tracking both old and + * new state. This is useful in places where the state delta needs to be + * considered, for example in atomic check functions. + */ #define for_each_oldnew_connector_in_state(__state, connector, old_connector_state, new_connector_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->num_connector && \ @@ -515,6 +546,18 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if (connector) +/** + * for_each_old_connector_in_state - iterate over all connectors in an atomic update + * @__state: &struct drm_atomic_state pointer + * @connector: &struct drm_connector iteration cursor + * @old_connector_state: &struct drm_connector_state iteration cursor for the + * old state + * @__i: int iteration cursor, for macro-internal use + * + * This iterates over all connectors in an atomic update, tracking only the old + * state. This is useful in disable functions, where we need the old state the + * hardware is still in. + */ #define for_each_old_connector_in_state(__state, connector, old_connector_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->num_connector && \ @@ -523,6 +566,18 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if (connector) +/** + * for_each_new_connector_in_state - iterate over all connectors in an atomic update + * @__state: &struct drm_atomic_state pointer + * @connector: &struct drm_connector iteration cursor + * @new_connector_state: &struct drm_connector_state iteration cursor for the + * new state + * @__i: int iteration cursor, for macro-internal use + * + * This iterates over all connectors in an atomic update, tracking only the new + * state. This is useful in enable functions, where we need the new state the + * hardware should be in when the atomic commit operation has completed. + */ #define for_each_new_connector_in_state(__state, connector, new_connector_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->num_connector && \ @@ -531,6 +586,23 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if (connector) +/** + * for_each_crtc_in_state - iterate over all connectors in an atomic update + * @__state: &struct drm_atomic_state pointer + * @crtc: &struct drm_crtc iteration cursor + * @crtc_state: &struct drm_crtc_state iteration cursor + * @__i: int iteration cursor, for macro-internal use + * + * This iterates over all CRTCs in an atomic update. Note that before the + * software state is committed (by calling drm_atomic_helper_swap_state(), this + * points to the new state, while afterwards it points to the old state. Due to + * this tricky confusion this macro is deprecated. + * + * FIXME: + * + * Replace all usage of this with one of the explicit iterators below and then + * remove this macro. + */ #define for_each_crtc_in_state(__state, crtc, crtc_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->dev->mode_config.num_crtc && \ @@ -539,6 +611,18 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if (crtc_state) +/** + * for_each_oldnew_crtc_in_state - iterate over all CRTCs in an atomic update + * @__state: &struct drm_atomic_state pointer + * @crtc: &struct drm_crtc iteration cursor + * @old_crtc_state: &struct drm_crtc_state iteration cursor for the old state + * @new_crtc_state: &struct drm_crtc_state iteration cursor for the new state + * @__i: int iteration cursor, for macro-internal use + * + * This iterates over all CRTCs in an atomic update, tracking both old and + * new state. This is useful in places where the state delta needs to be + * considered, for example in atomic check functions. + */ #define for_each_oldnew_crtc_in_state(__state, crtc, old_crtc_state, new_crtc_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->dev->mode_config.num_crtc && \ @@ -548,6 +632,17 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if (crtc) +/** + * for_each_old_crtc_in_state - iterate over all CRTCs in an atomic update + * @__state: &struct drm_atomic_state pointer + * @crtc: &struct drm_crtc iteration cursor + * @old_crtc_state: &struct drm_crtc_state iteration cursor for the old state + * @__i: int iteration cursor, for macro-internal use + * + * This iterates over all CRTCs in an atomic update, tracking only the old + * state. This is useful in disable functions, where we need the old state the + * hardware is still in. + */ #define for_each_old_crtc_in_state(__state, crtc, old_crtc_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->dev->mode_config.num_crtc && \ @@ -556,6 +651,17 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if (crtc) +/** + * for_each_new_crtc_in_state - iterate over all CRTCs in an atomic update + * @__state: &struct drm_atomic_state pointer + * @crtc: &struct drm_crtc iteration cursor + * @new_crtc_state: &struct drm_crtc_state iteration cursor for the new state + * @__i: int iteration cursor, for macro-internal use + * + * This iterates over all CRTCs in an atomic update, tracking only the new + * state. This is useful in enable functions, where we need the new state the + * hardware should be in when the atomic commit operation has completed. + */ #define for_each_new_crtc_in_state(__state, crtc, new_crtc_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->dev->mode_config.num_crtc && \ @@ -564,6 +670,23 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if (crtc) +/** + * for_each_plane_in_state - iterate over all planes in an atomic update + * @__state: &struct drm_atomic_state pointer + * @plane: &struct drm_plane iteration cursor + * @plane_state: &struct drm_plane_state iteration cursor + * @__i: int iteration cursor, for macro-internal use + * + * This iterates over all planes in an atomic update. Note that before the + * software state is committed (by calling drm_atomic_helper_swap_state(), this + * points to the new state, while afterwards it points to the old state. Due to + * this tricky confusion this macro is deprecated. + * + * FIXME: + * + * Replace all usage of this with one of the explicit iterators below and then + * remove this macro. + */ #define for_each_plane_in_state(__state, plane, plane_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->dev->mode_config.num_total_plane && \ @@ -572,6 +695,18 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if (plane_state) +/** + * for_each_oldnew_plane_in_state - iterate over all planes in an atomic update + * @__state: &struct drm_atomic_state pointer + * @plane: &struct drm_plane iteration cursor + * @old_plane_state: &struct drm_plane_state iteration cursor for the old state + * @new_plane_state: &struct drm_plane_state iteration cursor for the new state + * @__i: int iteration cursor, for macro-internal use + * + * This iterates over all planes in an atomic update, tracking both old and + * new state. This is useful in places where the state delta needs to be + * considered, for example in atomic check functions. + */ #define for_each_oldnew_plane_in_state(__state, plane, old_plane_state, new_plane_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->dev->mode_config.num_total_plane && \ @@ -581,6 +716,17 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if (plane) +/** + * for_each_old_plane_in_state - iterate over all planes in an atomic update + * @__state: &struct drm_atomic_state pointer + * @plane: &struct drm_plane iteration cursor + * @old_plane_state: &struct drm_plane_state iteration cursor for the old state + * @__i: int iteration cursor, for macro-internal use + * + * This iterates over all planes in an atomic update, tracking only the old + * state. This is useful in disable functions, where we need the old state the + * hardware is still in. + */ #define for_each_old_plane_in_state(__state, plane, old_plane_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->dev->mode_config.num_total_plane && \ @@ -589,6 +735,17 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (__i)++) \ for_each_if (plane) +/** + * for_each_new_plane_in_state - iterate over all planes in an atomic update + * @__state: &struct drm_atomic_state pointer + * @plane: &struct drm_plane iteration cursor + * @new_plane_state: &struct drm_plane_state iteration cursor for the new state + * @__i: int iteration cursor, for macro-internal use + * + * This iterates over all planes in an atomic update, tracking only the new + * state. This is useful in enable functions, where we need the new state the + * hardware should be in when the atomic commit operation has completed. + */ #define for_each_new_plane_in_state(__state, plane, new_plane_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->dev->mode_config.num_total_plane && \ @@ -603,7 +760,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); * * 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_changed. This helper simply + * planes_changed, mode_changed and active_changed. This helper simply * combines these three to compute the overall need for a modeset for @state. * * The atomic helper code sets these booleans, but drivers can and should diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index dc16274987c7..fd395dc050ee 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -94,16 +94,20 @@ int drm_atomic_helper_update_plane(struct drm_plane *plane, int crtc_x, int crtc_y, unsigned int crtc_w, unsigned int crtc_h, uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h); -int drm_atomic_helper_disable_plane(struct drm_plane *plane); + uint32_t src_w, uint32_t src_h, + struct drm_modeset_acquire_ctx *ctx); +int drm_atomic_helper_disable_plane(struct drm_plane *plane, + struct drm_modeset_acquire_ctx *ctx); int __drm_atomic_helper_disable_plane(struct drm_plane *plane, struct drm_plane_state *plane_state); -int drm_atomic_helper_set_config(struct drm_mode_set *set); +int drm_atomic_helper_set_config(struct drm_mode_set *set, + struct drm_modeset_acquire_ctx *ctx); int __drm_atomic_helper_set_config(struct drm_mode_set *set, struct drm_atomic_state *state); int drm_atomic_helper_disable_all(struct drm_device *dev, struct drm_modeset_acquire_ctx *ctx); +void drm_atomic_helper_shutdown(struct drm_device *dev); struct drm_atomic_state *drm_atomic_helper_suspend(struct drm_device *dev); int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state, struct drm_modeset_acquire_ctx *ctx); @@ -122,13 +126,15 @@ int drm_atomic_helper_connector_set_property(struct drm_connector *connector, int drm_atomic_helper_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event, - uint32_t flags); + uint32_t flags, + struct drm_modeset_acquire_ctx *ctx); int drm_atomic_helper_page_flip_target( struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event, uint32_t flags, - uint32_t target); + uint32_t target, + struct drm_modeset_acquire_ctx *ctx); int drm_atomic_helper_connector_dpms(struct drm_connector *connector, int mode); struct drm_encoder * diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index f8b766d70a46..8250062eb8a5 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -133,6 +133,7 @@ struct drm_scdc { * This information is available in CEA-861-F extension blocks (like HF-VSDB). */ struct drm_hdmi_info { + /** @scdc: sink's scdc support and capabilities */ struct drm_scdc scdc; }; @@ -223,6 +224,10 @@ struct drm_display_info { #define DRM_BUS_FLAG_PIXDATA_POSEDGE (1<<2) /* drive data on neg. edge */ #define DRM_BUS_FLAG_PIXDATA_NEGEDGE (1<<3) +/* data is transmitted MSB to LSB on the bus */ +#define DRM_BUS_FLAG_DATA_MSB_TO_LSB (1<<4) +/* data is transmitted LSB to MSB on the bus */ +#define DRM_BUS_FLAG_DATA_LSB_TO_MSB (1<<5) /** * @bus_flags: Additional information (like pixel signal polarity) for @@ -655,7 +660,6 @@ struct drm_cmdline_mode { * @bad_edid_counter: track sinks that give us an EDID with invalid checksum * @edid_corrupt: indicates whether the last read EDID was corrupt * @debugfs_entry: debugfs directory for this connector - * @state: current atomic state for this connector * @has_tile: is this connector connected to a tiled monitor * @tile_group: tile group for the connected monitor * @tile_is_single_monitor: whether the tile is one monitor housing @@ -823,6 +827,21 @@ struct drm_connector { struct dentry *debugfs_entry; + /** + * @state: + * + * Current atomic state for this connector. + * + * This is protected by @drm_mode_config.connection_mutex. Note that + * nonblocking atomic commits access the current connector state without + * taking locks. Either by going through the &struct drm_atomic_state + * pointers, see for_each_connector_in_state(), + * for_each_oldnew_connector_in_state(), + * for_each_old_connector_in_state() and + * for_each_new_connector_in_state(). Or through careful ordering of + * atomic commit operations as implemented in the atomic helpers, see + * &struct drm_crtc_commit. + */ struct drm_connector_state *state; /* DisplayID bits */ diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 6ef59da3fd8e..2be2192b1373 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -347,7 +347,8 @@ struct drm_crtc_funcs { * * 0 on success or a negative error code on failure. */ - int (*set_config)(struct drm_mode_set *set); + int (*set_config)(struct drm_mode_set *set, + struct drm_modeset_acquire_ctx *ctx); /** * @page_flip: @@ -405,7 +406,8 @@ struct drm_crtc_funcs { int (*page_flip)(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event, - uint32_t flags); + uint32_t flags, + struct drm_modeset_acquire_ctx *ctx); /** * @page_flip_target: @@ -423,7 +425,8 @@ struct drm_crtc_funcs { int (*page_flip_target)(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event, - uint32_t flags, uint32_t target); + uint32_t flags, uint32_t target, + struct drm_modeset_acquire_ctx *ctx); /** * @set_property: @@ -590,9 +593,12 @@ struct drm_crtc_funcs { * When CRC generation is enabled, the driver should call * drm_crtc_add_crc_entry() at each frame, providing any information * that characterizes the frame contents in the crcN arguments, as - * provided from the configured source. Drivers must accept a "auto" + * provided from the configured source. Drivers must accept an "auto" * source name that will select a default source for this CRTC. * + * Note that "auto" can depend upon the current modeset configuration, + * e.g. it could pick an encoder or output specific CRC sampling point. + * * This callback is optional if the driver does not support any CRC * generation functionality. * @@ -696,10 +702,12 @@ struct drm_crtc { /** * @mutex: * - * This provides a read lock for the overall crtc state (mode, dpms + * 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, crtc properties ...). A full + * without a full modeset (fb, cursor data, CRTC properties ...). A full * modeset also need to grab &drm_mode_config.connection_mutex. + * + * For atomic drivers specifically this protects @state. */ struct drm_modeset_lock mutex; @@ -745,6 +753,14 @@ struct drm_crtc { * @state: * * Current atomic state for this CRTC. + * + * This is protected by @mutex. Note that nonblocking atomic commits + * access the current CRTC state without taking locks. Either by going + * through the &struct drm_atomic_state pointers, see + * for_each_crtc_in_state(), for_each_oldnew_crtc_in_state(), + * for_each_old_crtc_in_state() and for_each_new_crtc_in_state(). Or + * through careful ordering of atomic commit operations as implemented + * in the atomic helpers, see &struct drm_crtc_commit. */ struct drm_crtc_state *state; diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index d026f5017c33..43505c7b2b3f 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -43,18 +43,19 @@ #include <drm/drm_modeset_helper_vtables.h> #include <drm/drm_modeset_helper.h> -extern void drm_helper_disable_unused_functions(struct drm_device *dev); -extern int drm_crtc_helper_set_config(struct drm_mode_set *set); -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 bool drm_helper_crtc_in_use(struct drm_crtc *crtc); -extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder); +void drm_helper_disable_unused_functions(struct drm_device *dev); +int drm_crtc_helper_set_config(struct drm_mode_set *set, + struct drm_modeset_acquire_ctx *ctx); +bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, + struct drm_display_mode *mode, + int x, int y, + struct drm_framebuffer *old_fb); +bool drm_helper_crtc_in_use(struct drm_crtc *crtc); +bool drm_helper_encoder_in_use(struct drm_encoder *encoder); -extern int drm_helper_connector_dpms(struct drm_connector *connector, int mode); +int drm_helper_connector_dpms(struct drm_connector *connector, int mode); -extern void drm_helper_resume_force_mode(struct drm_device *dev); +void drm_helper_resume_force_mode(struct drm_device *dev); int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode, int x, int y, @@ -63,15 +64,15 @@ int drm_helper_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb); /* drm_probe_helper.c */ -extern int drm_helper_probe_single_connector_modes(struct drm_connector - *connector, uint32_t maxX, - uint32_t maxY); -extern void drm_kms_helper_poll_init(struct drm_device *dev); -extern void drm_kms_helper_poll_fini(struct drm_device *dev); -extern bool drm_helper_hpd_irq_event(struct drm_device *dev); -extern void drm_kms_helper_hotplug_event(struct drm_device *dev); +int drm_helper_probe_single_connector_modes(struct drm_connector + *connector, uint32_t maxX, + uint32_t maxY); +void drm_kms_helper_poll_init(struct drm_device *dev); +void drm_kms_helper_poll_fini(struct drm_device *dev); +bool drm_helper_hpd_irq_event(struct drm_device *dev); +void drm_kms_helper_hotplug_event(struct drm_device *dev); -extern void drm_kms_helper_poll_disable(struct drm_device *dev); -extern void drm_kms_helper_poll_enable(struct drm_device *dev); +void drm_kms_helper_poll_disable(struct drm_device *dev); +void drm_kms_helper_poll_enable(struct drm_device *dev); #endif diff --git a/include/drm/drm_debugfs.h b/include/drm/drm_debugfs.h new file mode 100644 index 000000000000..ac0f75df1ac9 --- /dev/null +++ b/include/drm/drm_debugfs.h @@ -0,0 +1,101 @@ +/* + * Internal Header for the Direct Rendering Manager + * + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. + * Copyright (c) 2009-2010, Code Aurora Forum. + * All rights reserved. + * + * Author: Rickard E. (Rik) Faith <faith@valinux.com> + * Author: Gareth Hughes <gareth@valinux.com> + * + * 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_DEBUGFS_H_ +#define _DRM_DEBUGFS_H_ + +/** + * struct drm_info_list - debugfs info list entry + * + * This structure represents a debugfs file to be created by the drm + * core. + */ +struct drm_info_list { + /** @name: file name */ + const char *name; + /** + * @show: + * + * Show callback. &seq_file->private will be set to the &struct + * drm_info_node corresponding to the instance of this info on a given + * &struct drm_minor. + */ + int (*show)(struct seq_file*, void*); + /** @driver_features: Required driver features for this entry */ + u32 driver_features; + /** @data: Driver-private data, should not be device-specific. */ + void *data; +}; + +/** + * struct drm_info_node - Per-minor debugfs node structure + * + * This structure represents a debugfs file, as an instantiation of a &struct + * drm_info_list on a &struct drm_minor. + * + * FIXME: + * + * No it doesn't make a hole lot of sense that we duplicate debugfs entries for + * both the render and the primary nodes, but that's how this has organically + * grown. It should probably be fixed, with a compatibility link, if needed. + */ +struct drm_info_node { + /** @minor: &struct drm_minor for this node. */ + struct drm_minor *minor; + /** @info_ent: template for this node. */ + const struct drm_info_list *info_ent; + /* private: */ + struct list_head list; + struct dentry *dent; +}; + +#if defined(CONFIG_DEBUG_FS) +int drm_debugfs_create_files(const struct drm_info_list *files, + int count, struct dentry *root, + struct drm_minor *minor); +int drm_debugfs_remove_files(const struct drm_info_list *files, + int count, struct drm_minor *minor); +#else +static inline int drm_debugfs_create_files(const struct drm_info_list *files, + int count, struct dentry *root, + struct drm_minor *minor) +{ + return 0; +} + +static inline int drm_debugfs_remove_files(const struct drm_info_list *files, + int count, struct drm_minor *minor) +{ + return 0; +} +#endif + +#endif /* _DRM_DEBUGFS_H_ */ diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index f4b4d154b98e..5b024764666c 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -479,18 +479,6 @@ struct drm_dp_mst_topology_mgr { * @pbn_div: PBN to slots divisor. */ int pbn_div; - /** - * @total_slots: Total slots that can be allocated. - */ - int total_slots; - /** - * @avail_slots: Still available slots that can be allocated. - */ - int avail_slots; - /** - * @total_pbn: Total PBN count. - */ - int total_pbn; /** * @qlock: protects @tx_msg_downq, the &drm_dp_mst_branch.txslost and @@ -579,7 +567,8 @@ struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_ int drm_dp_calc_pbn_mode(int clock, int bpp); -bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, int pbn, int *slots); +bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_port *port, int pbn, int slots); int drm_dp_mst_get_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port); diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 8f900fb30275..53b98321df9b 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -522,11 +522,11 @@ struct drm_driver { int dev_priv_size; }; -extern __printf(6, 7) +__printf(6, 7) void drm_dev_printk(const struct device *dev, const char *level, unsigned int category, const char *function_name, const char *prefix, const char *format, ...); -extern __printf(3, 4) +__printf(3, 4) void drm_printk(const char *level, unsigned int category, const char *format, ...); extern unsigned int drm_debug; diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h index fcc08da850c8..6942e84b6edd 100644 --- a/include/drm/drm_fourcc.h +++ b/include/drm/drm_fourcc.h @@ -25,6 +25,9 @@ #include <linux/types.h> #include <uapi/drm/drm_fourcc.h> +struct drm_device; +struct drm_mode_fb_cmd2; + /** * struct drm_format_info - information about a DRM format * @format: 4CC format identifier (DRM_FORMAT_*) @@ -55,6 +58,9 @@ struct drm_format_name_buf { const struct drm_format_info *__drm_format_info(u32 format); const struct drm_format_info *drm_format_info(u32 format); +const struct drm_format_info * +drm_get_format_info(struct drm_device *dev, + const struct drm_mode_fb_cmd2 *mode_cmd); uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); int drm_format_num_planes(uint32_t format); int drm_format_plane_cpp(uint32_t format, int plane); diff --git a/include/drm/drm_global.h b/include/drm/drm_global.h index a06805eaf649..3a830602a2e4 100644 --- a/include/drm/drm_global.h +++ b/include/drm/drm_global.h @@ -45,9 +45,9 @@ struct drm_global_reference { void (*release) (struct drm_global_reference *); }; -extern void drm_global_init(void); -extern void drm_global_release(void); -extern int drm_global_item_ref(struct drm_global_reference *ref); -extern void drm_global_item_unref(struct drm_global_reference *ref); +void drm_global_init(void); +void drm_global_release(void); +int drm_global_item_ref(struct drm_global_reference *ref); +void drm_global_item_unref(struct drm_global_reference *ref); #endif diff --git a/include/drm/drm_hashtab.h b/include/drm/drm_hashtab.h index fce2ef3fdfff..bb95ff011baf 100644 --- a/include/drm/drm_hashtab.h +++ b/include/drm/drm_hashtab.h @@ -49,17 +49,17 @@ struct drm_open_hash { u8 order; }; -extern int drm_ht_create(struct drm_open_hash *ht, unsigned int order); -extern int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item); -extern int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item, - unsigned long seed, int bits, int shift, - unsigned long add); -extern int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key, struct drm_hash_item **item); +int drm_ht_create(struct drm_open_hash *ht, unsigned int order); +int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item); +int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item, + unsigned long seed, int bits, int shift, + unsigned long add); +int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key, struct drm_hash_item **item); -extern void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key); -extern int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key); -extern int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item); -extern void drm_ht_remove(struct drm_open_hash *ht); +void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key); +int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key); +int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item); +void drm_ht_remove(struct drm_open_hash *ht); /* * RCU-safe interface diff --git a/include/drm/drm_ioctl.h b/include/drm/drm_ioctl.h new file mode 100644 index 000000000000..f17ee077f649 --- /dev/null +++ b/include/drm/drm_ioctl.h @@ -0,0 +1,102 @@ +/* + * Internal Header for the Direct Rendering Manager + * + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. + * Copyright (c) 2009-2010, Code Aurora Forum. + * All rights reserved. + * + * Author: Rickard E. (Rik) Faith <faith@valinux.com> + * Author: Gareth Hughes <gareth@valinux.com> + * + * 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_IOCTL_H_ +#define _DRM_IOCTL_H_ + +#include <linux/types.h> + +#include <asm/ioctl.h> + +struct drm_device; +struct drm_file; +struct file; + +/** + * Ioctl function type. + * + * \param inode device inode. + * \param file_priv DRM file private pointer. + * \param cmd command. + * \param arg argument. + */ +typedef int drm_ioctl_t(struct drm_device *dev, void *data, + struct drm_file *file_priv); + +typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, + unsigned long arg); + +#define DRM_IOCTL_NR(n) _IOC_NR(n) +#define DRM_MAJOR 226 + +#define DRM_AUTH 0x1 +#define DRM_MASTER 0x2 +#define DRM_ROOT_ONLY 0x4 +#define DRM_CONTROL_ALLOW 0x8 +#define DRM_UNLOCKED 0x10 +#define DRM_RENDER_ALLOW 0x20 + +struct drm_ioctl_desc { + unsigned int cmd; + int flags; + drm_ioctl_t *func; + const char *name; +}; + +/** + * Creates a driver or general drm_ioctl_desc array entry for the given + * ioctl, for use by drm_ioctl(). + */ + +#define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags) \ + [DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = { \ + .cmd = DRM_IOCTL_##ioctl, \ + .func = _func, \ + .flags = _flags, \ + .name = #ioctl \ + } + +int drm_ioctl_permit(u32 flags, struct drm_file *file_priv); +long drm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); +#ifdef CONFIG_COMPAT +long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); +#else +/* Let drm_compat_ioctl be assigned to .compat_ioctl unconditionally */ +#define drm_compat_ioctl NULL +#endif +bool drm_ioctl_flags(unsigned int nr, unsigned int *flags); + +int drm_noop(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_invalid_op(struct drm_device *dev, void *data, + struct drm_file *file_priv); + +#endif /* _DRM_IOCTL_H_ */ diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index ea169a90b3c4..42981711189b 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -34,6 +34,7 @@ struct drm_file; struct drm_device; struct drm_atomic_state; struct drm_mode_fb_cmd2; +struct drm_format_info; /** * struct drm_mode_config_funcs - basic driver provided mode setting functions @@ -70,6 +71,19 @@ struct drm_mode_config_funcs { const struct drm_mode_fb_cmd2 *mode_cmd); /** + * @get_format_info: + * + * Allows a driver to return custom format information for special + * fb layouts (eg. ones with auxiliary compression control planes). + * + * RETURNS: + * + * The format information specific to the given fb metadata, or + * NULL if none is found. + */ + const struct drm_format_info *(*get_format_info)(const struct drm_mode_fb_cmd2 *mode_cmd); + + /** * @output_poll_changed: * * Callback used by helpers to inform the driver of output configuration @@ -293,21 +307,6 @@ struct drm_mode_config_funcs { /** * struct drm_mode_config - Mode configuration control structure - * @mutex: mutex protecting KMS related lists and structures - * @connection_mutex: ww mutex protecting connector state and routing - * @acquire_ctx: global implicit acquire context used by atomic drivers for - * legacy IOCTLs - * @fb_lock: mutex to protect fb state and lists - * @num_fb: number of fbs available - * @fb_list: list of framebuffers available - * @num_encoder: number of encoders on this device - * @encoder_list: list of encoder objects - * @num_overlay_plane: number of overlay planes on this device - * @num_total_plane: number of universal (i.e. with primary/curso) planes on this device - * @plane_list: list of plane objects - * @num_crtc: number of CRTCs on this device - * @crtc_list: list of CRTC objects - * @property_list: list of property objects * @min_width: minimum pixel width on this device * @min_height: minimum pixel height on this device * @max_width: maximum pixel width on this device @@ -318,9 +317,6 @@ struct drm_mode_config_funcs { * @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 - * @*_property: core property tracking * @preferred_depth: preferred RBG pixel depth, used by fb helpers * @prefer_shadow: hint to userspace to prefer shadow-fb rendering * @cursor_width: hint to userspace for max cursor width @@ -332,9 +328,37 @@ struct drm_mode_config_funcs { * global restrictions are also here, e.g. dimension restrictions. */ 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() */ + /** + * @mutex: + * + * This is the big scary modeset BKL which protects everything that + * isn't protect otherwise. Scope is unclear and fuzzy, try to remove + * anything from under it's protection and move it into more well-scoped + * locks. + * + * The one important thing this protects is the use of @acquire_ctx. + */ + struct mutex mutex; + + /** + * @connection_mutex: + * + * This protects connector state and the connector to encoder to CRTC + * routing chain. + * + * For atomic drivers specifically this protects &drm_connector.state. + */ + struct drm_modeset_lock connection_mutex; + + /** + * @acquire_ctx: + * + * Global implicit acquire context used by atomic drivers for legacy + * IOCTLs. Deprecated, since implicit locking contexts make it + * impossible to use driver-private &struct drm_modeset_lock. Users of + * this must hold @mutex. + */ + struct drm_modeset_acquire_ctx *acquire_ctx; /** * @idr_mutex: @@ -360,8 +384,11 @@ struct drm_mode_config { */ struct idr tile_idr; - struct mutex fb_lock; /* proctects global and per-file fb lists */ + /** @fb_lock: Mutex to protect fb the global @fb_list and @num_fb. */ + struct mutex fb_lock; + /** @num_fb: Number of entries on @fb_list. */ int num_fb; + /** @fb_list: List of all &struct drm_framebuffer. */ struct list_head fb_list; /** @@ -379,27 +406,80 @@ struct drm_mode_config { */ struct ida connector_ida; /** - * @connector_list: List of connector objects. Protected by - * @connector_list_lock. Only use drm_for_each_connector_iter() and + * @connector_list: + * + * List of connector objects linked with &drm_connector.head. Protected + * by @connector_list_lock. Only use drm_for_each_connector_iter() and * &struct drm_connector_list_iter to walk this list. */ struct list_head connector_list; + /** + * @num_encoder: + * + * Number of encoders on this device. This is invariant over the + * lifetime of a device and hence doesn't need any locks. + */ int num_encoder; + /** + * @encoder_list: + * + * List of encoder objects linked with &drm_encoder.head. This is + * invariant over the lifetime of a device and hence doesn't need any + * locks. + */ struct list_head encoder_list; - /* - * Track # of overlay planes separately from # of total planes. By - * default we only advertise overlay planes to userspace; if userspace - * sets the "universal plane" capability bit, we'll go ahead and - * expose all planes. + /** + * @num_overlay_plane: + * + * Number of overlay planes on this device, excluding primary and cursor + * planes. + * + * Track number of overlay planes separately from number of total + * planes. By default we only advertise overlay planes to userspace; if + * userspace sets the "universal plane" capability bit, we'll go ahead + * and expose all planes. This is invariant over the lifetime of a + * device and hence doesn't need any locks. */ int num_overlay_plane; + /** + * @num_total_plane: + * + * Number of universal (i.e. with primary/curso) planes on this device. + * This is invariant over the lifetime of a device and hence doesn't + * need any locks. + */ int num_total_plane; + /** + * @plane_list: + * + * List of plane objects linked with &drm_plane.head. This is invariant + * over the lifetime of a device and hence doesn't need any locks. + */ struct list_head plane_list; + /** + * @num_crtc: + * + * Number of CRTCs on this device linked with &drm_crtc.head. This is invariant over the lifetime + * of a device and hence doesn't need any locks. + */ int num_crtc; + /** + * @crtc_list: + * + * List of CRTC objects linked with &drm_crtc.head. This is invariant + * over the lifetime of a device and hence doesn't need any locks. + */ struct list_head crtc_list; + /** + * @property_list: + * + * List of property type objects linked with &drm_property.head. This is + * invariant over the lifetime of a device and hence doesn't need any + * locks. + */ struct list_head property_list; int min_width, min_height; @@ -413,10 +493,24 @@ struct drm_mode_config { bool delayed_event; struct delayed_work output_poll_work; + /** + * @blob_lock: + * + * Mutex for blob property allocation and management, protects + * @property_blob_list and &drm_file.blobs. + */ struct mutex blob_lock; - /* pointers to standard properties */ + /** + * @property_blob_list: + * + * List of all the blob property objects linked with + * &drm_property_blob.head. Protected by @blob_lock. + */ struct list_head property_blob_list; + + /* pointers to standard properties */ + /** * @edid_property: Default connector property to hold the EDID of the * currently connected sink, if any. diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h index 26a64805cc15..d1fc563f068a 100644 --- a/include/drm/drm_of.h +++ b/include/drm/drm_of.h @@ -11,18 +11,18 @@ struct drm_encoder; struct device_node; #ifdef CONFIG_OF -extern uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, - struct device_node *port); -extern void drm_of_component_match_add(struct device *master, - struct component_match **matchptr, - int (*compare)(struct device *, void *), - struct device_node *node); -extern int drm_of_component_probe(struct device *dev, - int (*compare_of)(struct device *, void *), - const struct component_master_ops *m_ops); -extern int drm_of_encoder_active_endpoint(struct device_node *node, - struct drm_encoder *encoder, - struct of_endpoint *endpoint); +uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, + struct device_node *port); +void drm_of_component_match_add(struct device *master, + struct component_match **matchptr, + int (*compare)(struct device *, void *), + struct device_node *node); +int drm_of_component_probe(struct device *dev, + int (*compare_of)(struct device *, void *), + const struct component_master_ops *m_ops); +int drm_of_encoder_active_endpoint(struct device_node *node, + struct drm_encoder *encoder, + struct of_endpoint *endpoint); #else static inline uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, struct device_node *port) diff --git a/include/drm/drm_pci.h b/include/drm/drm_pci.h index f5ebfcaf69e0..4579fac1080c 100644 --- a/include/drm/drm_pci.h +++ b/include/drm/drm_pci.h @@ -39,17 +39,17 @@ struct drm_device; struct drm_driver; struct drm_master; -extern struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size, - size_t align); -extern void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah); +struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size, + size_t align); +void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah); -extern int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); -extern void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); +int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); +void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); #ifdef CONFIG_PCI -extern int drm_get_pci_dev(struct pci_dev *pdev, - const struct pci_device_id *ent, - struct drm_driver *driver); -extern int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master); +int drm_get_pci_dev(struct pci_dev *pdev, + const struct pci_device_id *ent, + struct drm_driver *driver); +int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master); #else static inline int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, @@ -69,7 +69,7 @@ static inline int drm_pci_set_busid(struct drm_device *dev, #define DRM_PCIE_SPEED_50 2 #define DRM_PCIE_SPEED_80 4 -extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask); -extern int drm_pcie_get_max_link_width(struct drm_device *dev, u32 *mlw); +int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask); +int drm_pcie_get_max_link_width(struct drm_device *dev, u32 *mlw); #endif /* _DRM_PCI_H_ */ diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 20867b4371ab..9ab3e7044812 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -29,6 +29,7 @@ struct drm_crtc; struct drm_printer; +struct drm_modeset_acquire_ctx; /** * struct drm_plane_state - mutable plane state @@ -184,7 +185,8 @@ struct drm_plane_funcs { int crtc_x, int crtc_y, unsigned int crtc_w, unsigned int crtc_h, uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h); + uint32_t src_w, uint32_t src_h, + struct drm_modeset_acquire_ctx *ctx); /** * @disable_plane: @@ -201,7 +203,8 @@ struct drm_plane_funcs { * * 0 on success or a negative error code on failure. */ - int (*disable_plane)(struct drm_plane *plane); + int (*disable_plane)(struct drm_plane *plane, + struct drm_modeset_acquire_ctx *ctx); /** * @destroy: @@ -456,7 +459,6 @@ enum drm_plane_type { * @funcs: helper functions * @properties: property tracking for this plane * @type: type of plane (overlay, primary, cursor) - * @state: current atomic state for this plane * @zpos_property: zpos property for this plane * @rotation_property: rotation property for this plane * @helper_private: mid-layer private data @@ -473,6 +475,8 @@ struct drm_plane { * Protects modeset plane state, together with the &drm_crtc.mutex of * CRTC this plane is linked to (when active, getting activated or * getting disabled). + * + * For atomic drivers specifically this protects @state. */ struct drm_modeset_lock mutex; @@ -502,6 +506,19 @@ struct drm_plane { const struct drm_plane_helper_funcs *helper_private; + /** + * @state: + * + * Current atomic state for this plane. + * + * This is protected by @mutex. Note that nonblocking atomic commits + * access the current plane state without taking locks. Either by going + * through the &struct drm_atomic_state pointers, see + * for_each_plane_in_state(), for_each_oldnew_plane_in_state(), + * for_each_old_plane_in_state() and for_each_new_plane_in_state(). Or + * through careful ordering of atomic commit operations as implemented + * in the atomic helpers, see &struct drm_crtc_commit. + */ struct drm_plane_state *state; struct drm_property *zpos_property; @@ -510,7 +527,7 @@ struct drm_plane { #define obj_to_plane(x) container_of(x, struct drm_plane, base) -extern __printf(8, 9) +__printf(8, 9) int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane, uint32_t possible_crtcs, @@ -519,13 +536,13 @@ int drm_universal_plane_init(struct drm_device *dev, unsigned int format_count, enum drm_plane_type type, const char *name, ...); -extern int drm_plane_init(struct drm_device *dev, - struct drm_plane *plane, - uint32_t possible_crtcs, - const struct drm_plane_funcs *funcs, - const uint32_t *formats, unsigned int format_count, - bool is_primary); -extern void drm_plane_cleanup(struct drm_plane *plane); +int drm_plane_init(struct drm_device *dev, + struct drm_plane *plane, + uint32_t possible_crtcs, + const struct drm_plane_funcs *funcs, + const uint32_t *formats, unsigned int format_count, + bool is_primary); +void drm_plane_cleanup(struct drm_plane *plane); /** * drm_plane_index - find the index of a registered plane @@ -538,8 +555,8 @@ 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); +struct drm_plane * drm_plane_from_index(struct drm_device *dev, int idx); +void drm_plane_force_disable(struct drm_plane *plane); int drm_mode_plane_set_obj_prop(struct drm_plane *plane, struct drm_property *property, diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index c18959685c06..7c8a00ceadb7 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -61,8 +61,10 @@ int drm_primary_helper_update(struct drm_plane *plane, int crtc_x, int crtc_y, unsigned int crtc_w, unsigned int crtc_h, uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h); -int drm_primary_helper_disable(struct drm_plane *plane); + uint32_t src_w, uint32_t src_h, + struct drm_modeset_acquire_ctx *ctx); +int drm_primary_helper_disable(struct drm_plane *plane, + struct drm_modeset_acquire_ctx *ctx); void drm_primary_helper_destroy(struct drm_plane *plane); extern const struct drm_plane_funcs drm_primary_helper_funcs; diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h index d09563ecc4b7..0b2a235c4be0 100644 --- a/include/drm/drm_prime.h +++ b/include/drm/drm_prime.h @@ -57,24 +57,24 @@ struct drm_device; struct drm_gem_object; struct drm_file; -extern struct dma_buf *drm_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *obj, - int flags); -extern int drm_gem_prime_handle_to_fd(struct drm_device *dev, - struct drm_file *file_priv, uint32_t handle, uint32_t flags, - int *prime_fd); -extern struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev, - struct dma_buf *dma_buf); -extern int drm_gem_prime_fd_to_handle(struct drm_device *dev, - struct drm_file *file_priv, int prime_fd, uint32_t *handle); +struct dma_buf *drm_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *obj, + int flags); +int drm_gem_prime_handle_to_fd(struct drm_device *dev, + struct drm_file *file_priv, uint32_t handle, uint32_t flags, + int *prime_fd); +struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf); +int drm_gem_prime_fd_to_handle(struct drm_device *dev, + struct drm_file *file_priv, int prime_fd, uint32_t *handle); struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, struct dma_buf_export_info *exp_info); -extern void drm_gem_dmabuf_release(struct dma_buf *dma_buf); +void drm_gem_dmabuf_release(struct dma_buf *dma_buf); -extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, - dma_addr_t *addrs, int max_pages); -extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages); -extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg); +int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, + dma_addr_t *addrs, int max_pages); +struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages); +void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg); #endif /* __DRM_PRIME_H__ */ diff --git a/include/drm/drm_scdc_helper.h b/include/drm/drm_scdc_helper.h index ab6bcfbceba9..c25122bb490a 100644 --- a/include/drm/drm_scdc_helper.h +++ b/include/drm/drm_scdc_helper.h @@ -129,6 +129,8 @@ static inline int drm_scdc_writeb(struct i2c_adapter *adapter, u8 offset, return drm_scdc_write(adapter, offset, &value, sizeof(value)); } +bool drm_scdc_get_scrambling_status(struct i2c_adapter *adapter); + /** * drm_scdc_set_scrambling - enable scrambling * @adapter: I2C adapter for DDC channel diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index fffbb95a0915..2d36538e4a17 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -72,7 +72,7 @@ struct drm_simple_display_pipe_funcs { * the hardware lacks vblank support entirely. */ void (*update)(struct drm_simple_display_pipe *pipe, - struct drm_plane_state *plane_state); + struct drm_plane_state *old_plane_state); /** * @prepare_fb: diff --git a/include/drm/drm_sysfs.h b/include/drm/drm_sysfs.h index 1d8e033fde67..23418c1f10d1 100644 --- a/include/drm/drm_sysfs.h +++ b/include/drm/drm_sysfs.h @@ -6,7 +6,7 @@ * don't want to include the full drmP.h file. */ -extern int drm_class_device_register(struct device *dev); -extern void drm_class_device_unregister(struct device *dev); +int drm_class_device_register(struct device *dev); +void drm_class_device_unregister(struct device *dev); #endif diff --git a/include/drm/tinydrm/tinydrm.h b/include/drm/tinydrm/tinydrm.h index cf9ca207b8b1..00b800df4d1b 100644 --- a/include/drm/tinydrm/tinydrm.h +++ b/include/drm/tinydrm/tinydrm.h @@ -58,8 +58,7 @@ pipe_to_tinydrm(struct drm_simple_display_pipe *pipe) .gem_prime_mmap = drm_gem_cma_prime_mmap, \ .dumb_create = drm_gem_cma_dumb_create, \ .dumb_map_offset = drm_gem_cma_dumb_map_offset, \ - .dumb_destroy = drm_gem_dumb_destroy, \ - .fops = &tinydrm_fops + .dumb_destroy = drm_gem_dumb_destroy /** * TINYDRM_MODE - tinydrm display mode @@ -84,7 +83,6 @@ pipe_to_tinydrm(struct drm_simple_display_pipe *pipe) .type = DRM_MODE_TYPE_DRIVER, \ .clock = 1 /* pass validation */ -extern const struct file_operations tinydrm_fops; void tinydrm_lastclose(struct drm_device *drm); void tinydrm_gem_cma_free_object(struct drm_gem_object *gem_obj); struct drm_gem_object * diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 8f619f499e55..0b1ce05e2c2e 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -440,6 +440,60 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev, unsigned struct_size); /** + * ttm_bo_init_reserved + * + * @bdev: Pointer to a ttm_bo_device struct. + * @bo: Pointer to a ttm_buffer_object to be initialized. + * @size: Requested size of buffer object. + * @type: Requested type of buffer object. + * @flags: Initial placement flags. + * @page_alignment: Data alignment in pages. + * @interruptible: If needing to sleep to wait for GPU resources, + * sleep interruptible. + * @persistent_swap_storage: Usually the swap storage is deleted for buffers + * pinned in physical memory. If this behaviour is not desired, this member + * holds a pointer to a persistent shmem object. Typically, this would + * point to the shmem object backing a GEM object if TTM is used to back a + * GEM user interface. + * @acc_size: Accounted size for this object. + * @resv: Pointer to a reservation_object, or NULL to let ttm allocate one. + * @destroy: Destroy function. Use NULL for kfree(). + * + * This function initializes a pre-allocated struct ttm_buffer_object. + * As this object may be part of a larger structure, this function, + * together with the @destroy function, + * enables driver-specific objects derived from a ttm_buffer_object. + * + * On successful return, the caller owns an object kref to @bo. The kref and + * list_kref are usually set to 1, but note that in some situations, other + * tasks may already be holding references to @bo as well. + * Furthermore, if resv == NULL, the buffer's reservation lock will be held, + * and it is the caller's responsibility to call ttm_bo_unreserve. + * + * If a failure occurs, the function will call the @destroy function, or + * kfree() if @destroy is NULL. Thus, after a failure, dereferencing @bo is + * illegal and will likely cause memory corruption. + * + * Returns + * -ENOMEM: Out of memory. + * -EINVAL: Invalid placement flags. + * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources. + */ + +extern int ttm_bo_init_reserved(struct ttm_bo_device *bdev, + struct ttm_buffer_object *bo, + unsigned long size, + enum ttm_bo_type type, + struct ttm_placement *placement, + uint32_t page_alignment, + bool interrubtible, + struct file *persistent_swap_storage, + size_t acc_size, + struct sg_table *sg, + struct reservation_object *resv, + void (*destroy) (struct ttm_buffer_object *)); + +/** * ttm_bo_init * * @bdev: Pointer to a ttm_bo_device struct. @@ -463,7 +517,11 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev, * As this object may be part of a larger structure, this function, * together with the @destroy function, * enables driver-specific objects derived from a ttm_buffer_object. - * On successful return, the object kref and list_kref are set to 1. + * + * On successful return, the caller owns an object kref to @bo. The kref and + * list_kref are usually set to 1, but note that in some situations, other + * tasks may already be holding references to @bo as well. + * * If a failure occurs, the function will call the @destroy function, or * kfree() if @destroy is NULL. Thus, after a failure, dereferencing @bo is * illegal and will likely cause memory corruption. diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 8145773c582c..3641c6128ac2 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -42,7 +42,7 @@ #include <linux/spinlock.h> #include <linux/reservation.h> -#define TTM_MAX_BO_PRIORITY 16U +#define TTM_MAX_BO_PRIORITY 4U struct ttm_backend_func { /** diff --git a/include/linux/ccp.h b/include/linux/ccp.h index c71dd8fa5764..c41b8d99dd0e 100644 --- a/include/linux/ccp.h +++ b/include/linux/ccp.h @@ -556,7 +556,7 @@ enum ccp_engine { * struct ccp_cmd - CCP operation request * @entry: list element (ccp driver use only) * @work: work element used for callbacks (ccp driver use only) - * @ccp: CCP device to be run on (ccp driver use only) + * @ccp: CCP device to be run on * @ret: operation return code (ccp driver use only) * @flags: cmd processing flags * @engine: CCP operation to perform diff --git a/include/linux/errqueue.h b/include/linux/errqueue.h index 9ca23fcfb5d7..6fdfc884fdeb 100644 --- a/include/linux/errqueue.h +++ b/include/linux/errqueue.h @@ -20,6 +20,8 @@ struct sock_exterr_skb { struct sock_extended_err ee; u16 addr_offset; __be16 port; + u8 opt_stats:1, + unused:7; }; #endif diff --git a/include/linux/fscrypt_common.h b/include/linux/fscrypt_common.h index 547f81592ba1..10c1abfbac6c 100644 --- a/include/linux/fscrypt_common.h +++ b/include/linux/fscrypt_common.h @@ -87,7 +87,6 @@ struct fscrypt_operations { unsigned int flags; const char *key_prefix; int (*get_context)(struct inode *, void *, size_t); - int (*prepare_context)(struct inode *); int (*set_context)(struct inode *, const void *, size_t, void *); int (*dummy_context)(struct inode *); bool (*is_encrypted)(struct inode *); diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 2484b2fcc6eb..933d93656605 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -143,15 +143,6 @@ struct gpio_desc *devm_fwnode_get_index_gpiod_from_child(struct device *dev, struct fwnode_handle *child, enum gpiod_flags flags, const char *label); -/* FIXME: delete this helper when users are switched over */ -static inline struct gpio_desc *devm_get_gpiod_from_child(struct device *dev, - const char *con_id, struct fwnode_handle *child) -{ - return devm_fwnode_get_index_gpiod_from_child(dev, con_id, - 0, child, - GPIOD_ASIS, - "?"); -} #else /* CONFIG_GPIOLIB */ @@ -444,13 +435,6 @@ struct gpio_desc *devm_fwnode_get_index_gpiod_from_child(struct device *dev, return ERR_PTR(-ENOSYS); } -/* FIXME: delete this when all users are switched over */ -static inline struct gpio_desc *devm_get_gpiod_from_child(struct device *dev, - const char *con_id, struct fwnode_handle *child) -{ - return ERR_PTR(-ENOSYS); -} - #endif /* CONFIG_GPIOLIB */ static inline diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index 78d59dba563e..88b673749121 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -88,6 +88,7 @@ enum hwmon_temp_attributes { #define HWMON_T_CRIT_HYST BIT(hwmon_temp_crit_hyst) #define HWMON_T_EMERGENCY BIT(hwmon_temp_emergency) #define HWMON_T_EMERGENCY_HYST BIT(hwmon_temp_emergency_hyst) +#define HWMON_T_ALARM BIT(hwmon_temp_alarm) #define HWMON_T_MIN_ALARM BIT(hwmon_temp_min_alarm) #define HWMON_T_MAX_ALARM BIT(hwmon_temp_max_alarm) #define HWMON_T_CRIT_ALARM BIT(hwmon_temp_crit_alarm) diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 62bbf3c1aa4a..970771a5f739 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -845,6 +845,13 @@ struct vmbus_channel { * link up channels based on their CPU affinity. */ struct list_head percpu_list; + + /* + * Defer freeing channel until after all cpu's have + * gone through grace period. + */ + struct rcu_head rcu; + /* * For performance critical channels (storage, networking * etc,), Hyper-V has a mechanism to enhance the throughput @@ -1430,9 +1437,6 @@ extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, u8 *buf, const int *srv_version, int srv_vercnt, int *nego_fw_version, int *nego_srv_version); -void hv_event_tasklet_disable(struct vmbus_channel *channel); -void hv_event_tasklet_enable(struct vmbus_channel *channel); - void hv_process_channel_removal(struct vmbus_channel *channel, u32 relid); void vmbus_setevent(struct vmbus_channel *channel); diff --git a/include/linux/iio/sw_device.h b/include/linux/iio/sw_device.h index 23ca41515527..fa7931933067 100644 --- a/include/linux/iio/sw_device.h +++ b/include/linux/iio/sw_device.h @@ -62,7 +62,7 @@ void iio_swd_group_init_type_name(struct iio_sw_device *d, const char *name, struct config_item_type *type) { -#ifdef CONFIG_CONFIGFS_FS +#if IS_ENABLED(CONFIG_CONFIGFS_FS) config_group_init_type_name(&d->group, name, type); #endif } diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 6a6de187ddc0..2e4de0deee53 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -125,9 +125,16 @@ enum iommu_attr { }; /* These are the possible reserved region types */ -#define IOMMU_RESV_DIRECT (1 << 0) -#define IOMMU_RESV_RESERVED (1 << 1) -#define IOMMU_RESV_MSI (1 << 2) +enum iommu_resv_type { + /* Memory regions which must be mapped 1:1 at all times */ + IOMMU_RESV_DIRECT, + /* Arbitrary "never map this or give it to a device" address ranges */ + IOMMU_RESV_RESERVED, + /* Hardware MSI region (untranslated) */ + IOMMU_RESV_MSI, + /* Software-managed MSI translation window */ + IOMMU_RESV_SW_MSI, +}; /** * struct iommu_resv_region - descriptor for a reserved memory region @@ -142,7 +149,7 @@ struct iommu_resv_region { phys_addr_t start; size_t length; int prot; - int type; + enum iommu_resv_type type; }; #ifdef CONFIG_IOMMU_API @@ -288,7 +295,8 @@ extern void iommu_get_resv_regions(struct device *dev, struct list_head *list); extern void iommu_put_resv_regions(struct device *dev, struct list_head *list); extern int iommu_request_dm_for_dev(struct device *dev); extern struct iommu_resv_region * -iommu_alloc_resv_region(phys_addr_t start, size_t length, int prot, int type); +iommu_alloc_resv_region(phys_addr_t start, size_t length, int prot, + enum iommu_resv_type type); extern int iommu_get_group_resv_regions(struct iommu_group *group, struct list_head *head); diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 7e66e4f62858..1beb1ec2fbdf 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -476,6 +476,7 @@ enum { enum { MLX4_INTERFACE_STATE_UP = 1 << 0, MLX4_INTERFACE_STATE_DELETION = 1 << 1, + MLX4_INTERFACE_STATE_NOWAIT = 1 << 2, }; #define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \ diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h index 35d0fd7a4948..fd0de00c0d77 100644 --- a/include/linux/omap-gpmc.h +++ b/include/linux/omap-gpmc.h @@ -76,22 +76,12 @@ struct gpmc_timings; struct omap_nand_platform_data; struct omap_onenand_platform_data; -#if IS_ENABLED(CONFIG_MTD_NAND_OMAP2) -extern int gpmc_nand_init(struct omap_nand_platform_data *d, - struct gpmc_timings *gpmc_t); -#else -static inline int gpmc_nand_init(struct omap_nand_platform_data *d, - struct gpmc_timings *gpmc_t) -{ - return 0; -} -#endif - #if IS_ENABLED(CONFIG_MTD_ONENAND_OMAP2) -extern void gpmc_onenand_init(struct omap_onenand_platform_data *d); +extern int gpmc_onenand_init(struct omap_onenand_platform_data *d); #else #define board_onenand_data NULL -static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d) +static inline int gpmc_onenand_init(struct omap_onenand_platform_data *d) { + return 0; } #endif diff --git a/include/linux/pci.h b/include/linux/pci.h index eb3da1a04e6c..5948cfdc984e 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -358,6 +358,7 @@ struct pci_dev { unsigned int is_virtfn:1; unsigned int reset_fn:1; unsigned int is_hotplug_bridge:1; + unsigned int is_thunderbolt:1; /* Thunderbolt controller */ unsigned int __aer_firmware_first_valid:1; unsigned int __aer_firmware_first:1; unsigned int broken_intx_masking:1; @@ -2160,6 +2161,28 @@ static inline bool pci_ari_enabled(struct pci_bus *bus) return bus->self && bus->self->ari_enabled; } +/** + * pci_is_thunderbolt_attached - whether device is on a Thunderbolt daisy chain + * @pdev: PCI device to check + * + * Walk upwards from @pdev and check for each encountered bridge if it's part + * of a Thunderbolt controller. Reaching the host bridge means @pdev is not + * Thunderbolt-attached. (But rather soldered to the mainboard usually.) + */ +static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev) +{ + struct pci_dev *parent = pdev; + + if (pdev->is_thunderbolt) + return true; + + while ((parent = pci_upstream_bridge(parent))) + if (parent->is_thunderbolt) + return true; + + return false; +} + /* provide the legacy pci_dma_* API */ #include <linux/pci-dma-compat.h> diff --git a/include/linux/reset.h b/include/linux/reset.h index 86b4ed75359e..96fb139bdd08 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -31,31 +31,26 @@ static inline int device_reset_optional(struct device *dev) static inline int reset_control_reset(struct reset_control *rstc) { - WARN_ON(1); return 0; } static inline int reset_control_assert(struct reset_control *rstc) { - WARN_ON(1); return 0; } static inline int reset_control_deassert(struct reset_control *rstc) { - WARN_ON(1); return 0; } static inline int reset_control_status(struct reset_control *rstc) { - WARN_ON(1); return 0; } static inline void reset_control_put(struct reset_control *rstc) { - WARN_ON(1); } static inline int __must_check device_reset(struct device *dev) @@ -74,14 +69,14 @@ static inline struct reset_control *__of_reset_control_get( const char *id, int index, bool shared, bool optional) { - return ERR_PTR(-ENOTSUPP); + return optional ? NULL : ERR_PTR(-ENOTSUPP); } static inline struct reset_control *__devm_reset_control_get( struct device *dev, const char *id, int index, bool shared, bool optional) { - return ERR_PTR(-ENOTSUPP); + return optional ? NULL : ERR_PTR(-ENOTSUPP); } #endif /* CONFIG_RESET_CONTROLLER */ diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 1d0043dc34e4..de2a722fe3cf 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -50,4 +50,10 @@ /* device can't handle Link Power Management */ #define USB_QUIRK_NO_LPM BIT(10) +/* + * Device reports its bInterval as linear frames instead of the + * USB 2.0 calculation. + */ +#define USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL BIT(11) + #endif /* __LINUX_USB_QUIRKS_H */ diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h index 9638bfeb0d1f..584f9a647ad4 100644 --- a/include/linux/virtio_vsock.h +++ b/include/linux/virtio_vsock.h @@ -48,6 +48,8 @@ struct virtio_vsock_pkt { struct virtio_vsock_hdr hdr; struct work_struct work; struct list_head list; + /* socket refcnt not held, only use for cancellation */ + struct vsock_sock *vsk; void *buf; u32 len; u32 off; @@ -56,6 +58,7 @@ struct virtio_vsock_pkt { struct virtio_vsock_pkt_info { u32 remote_cid, remote_port; + struct vsock_sock *vsk; struct msghdr *msg; u32 pkt_len; u16 type; diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h index f2758964ce6f..f32ed9ac181a 100644 --- a/include/net/af_vsock.h +++ b/include/net/af_vsock.h @@ -100,6 +100,9 @@ struct vsock_transport { void (*destruct)(struct vsock_sock *); void (*release)(struct vsock_sock *); + /* Cancel all pending packets sent on vsock. */ + int (*cancel_pkt)(struct vsock_sock *vsk); + /* Connections. */ int (*connect)(struct vsock_sock *); diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index f540f9ad2af4..19605878da47 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -244,7 +244,7 @@ extern s32 (*nf_ct_nat_offset)(const struct nf_conn *ct, u32 seq); /* Fake conntrack entry for untracked connections */ -DECLARE_PER_CPU(struct nf_conn, nf_conntrack_untracked); +DECLARE_PER_CPU_ALIGNED(struct nf_conn, nf_conntrack_untracked); static inline struct nf_conn *nf_ct_untracked_get(void) { return raw_cpu_ptr(&nf_conntrack_untracked); diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 2aa8a9d80fbe..0136028652bd 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -103,6 +103,35 @@ struct nft_regs { }; }; +/* Store/load an u16 or u8 integer to/from the u32 data register. + * + * Note, when using concatenations, register allocation happens at 32-bit + * level. So for store instruction, pad the rest part with zero to avoid + * garbage values. + */ + +static inline void nft_reg_store16(u32 *dreg, u16 val) +{ + *dreg = 0; + *(u16 *)dreg = val; +} + +static inline void nft_reg_store8(u32 *dreg, u8 val) +{ + *dreg = 0; + *(u8 *)dreg = val; +} + +static inline u16 nft_reg_load16(u32 *sreg) +{ + return *(u16 *)sreg; +} + +static inline u8 nft_reg_load8(u32 *sreg) +{ + return *(u8 *)sreg; +} + static inline void nft_data_copy(u32 *dst, const struct nft_data *src, unsigned int len) { @@ -203,7 +232,6 @@ struct nft_set_elem { struct nft_set; struct nft_set_iter { u8 genmask; - bool flush; unsigned int count; unsigned int skip; int err; diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h index d150b5066201..97983d1c05e4 100644 --- a/include/net/netfilter/nf_tables_ipv6.h +++ b/include/net/netfilter/nf_tables_ipv6.h @@ -9,12 +9,13 @@ nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt, struct sk_buff *skb, const struct nf_hook_state *state) { + unsigned int flags = IP6_FH_F_AUTH; int protohdr, thoff = 0; unsigned short frag_off; nft_set_pktinfo(pkt, skb, state); - protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL); + protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, &flags); if (protohdr < 0) { nft_set_pktinfo_proto_unspec(pkt, skb); return; @@ -32,6 +33,7 @@ __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, const struct nf_hook_state *state) { #if IS_ENABLED(CONFIG_IPV6) + unsigned int flags = IP6_FH_F_AUTH; struct ipv6hdr *ip6h, _ip6h; unsigned int thoff = 0; unsigned short frag_off; @@ -50,7 +52,7 @@ __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, if (pkt_len + sizeof(*ip6h) > skb->len) return -1; - protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL); + protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, &flags); if (protohdr < 0) return -1; diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 07a0b128625a..592decebac75 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -83,6 +83,7 @@ struct sctp_bind_addr; struct sctp_ulpq; struct sctp_ep_common; struct crypto_shash; +struct sctp_stream; #include <net/sctp/tsnmap.h> @@ -753,6 +754,8 @@ struct sctp_transport { /* Is the Path MTU update pending on this tranport */ pmtu_pending:1, + dst_pending_confirm:1, /* need to confirm neighbour */ + /* Has this transport moved the ctsn since we last sacked */ sack_generation:1; u32 dst_cookie; @@ -806,8 +809,6 @@ struct sctp_transport { __u32 burst_limited; /* Holds old cwnd when max.burst is applied */ - __u32 dst_pending_confirm; /* need to confirm neighbour */ - /* Destination */ struct dst_entry *dst; /* Source address. */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 0f1813c13687..99e4423eb2b8 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1863,6 +1863,9 @@ struct ib_port_immutable { }; struct ib_device { + /* Do not access @dma_device directly from ULP nor from HW drivers. */ + struct device *dma_device; + char name[IB_DEVICE_NAME_MAX]; struct list_head event_handler_list; @@ -3007,7 +3010,7 @@ static inline int ib_req_ncomp_notif(struct ib_cq *cq, int wc_cnt) */ static inline int ib_dma_mapping_error(struct ib_device *dev, u64 dma_addr) { - return dma_mapping_error(&dev->dev, dma_addr); + return dma_mapping_error(dev->dma_device, dma_addr); } /** @@ -3021,7 +3024,7 @@ static inline u64 ib_dma_map_single(struct ib_device *dev, void *cpu_addr, size_t size, enum dma_data_direction direction) { - return dma_map_single(&dev->dev, cpu_addr, size, direction); + return dma_map_single(dev->dma_device, cpu_addr, size, direction); } /** @@ -3035,7 +3038,7 @@ static inline void ib_dma_unmap_single(struct ib_device *dev, u64 addr, size_t size, enum dma_data_direction direction) { - dma_unmap_single(&dev->dev, addr, size, direction); + dma_unmap_single(dev->dma_device, addr, size, direction); } /** @@ -3052,7 +3055,7 @@ static inline u64 ib_dma_map_page(struct ib_device *dev, size_t size, enum dma_data_direction direction) { - return dma_map_page(&dev->dev, page, offset, size, direction); + return dma_map_page(dev->dma_device, page, offset, size, direction); } /** @@ -3066,7 +3069,7 @@ static inline void ib_dma_unmap_page(struct ib_device *dev, u64 addr, size_t size, enum dma_data_direction direction) { - dma_unmap_page(&dev->dev, addr, size, direction); + dma_unmap_page(dev->dma_device, addr, size, direction); } /** @@ -3080,7 +3083,7 @@ static inline int ib_dma_map_sg(struct ib_device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction) { - return dma_map_sg(&dev->dev, sg, nents, direction); + return dma_map_sg(dev->dma_device, sg, nents, direction); } /** @@ -3094,7 +3097,7 @@ static inline void ib_dma_unmap_sg(struct ib_device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction) { - dma_unmap_sg(&dev->dev, sg, nents, direction); + dma_unmap_sg(dev->dma_device, sg, nents, direction); } static inline int ib_dma_map_sg_attrs(struct ib_device *dev, @@ -3102,7 +3105,8 @@ static inline int ib_dma_map_sg_attrs(struct ib_device *dev, enum dma_data_direction direction, unsigned long dma_attrs) { - return dma_map_sg_attrs(&dev->dev, sg, nents, direction, dma_attrs); + return dma_map_sg_attrs(dev->dma_device, sg, nents, direction, + dma_attrs); } static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev, @@ -3110,7 +3114,7 @@ static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev, enum dma_data_direction direction, unsigned long dma_attrs) { - dma_unmap_sg_attrs(&dev->dev, sg, nents, direction, dma_attrs); + dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, dma_attrs); } /** * ib_sg_dma_address - Return the DMA address from a scatter/gather entry @@ -3152,7 +3156,7 @@ static inline void ib_dma_sync_single_for_cpu(struct ib_device *dev, size_t size, enum dma_data_direction dir) { - dma_sync_single_for_cpu(&dev->dev, addr, size, dir); + dma_sync_single_for_cpu(dev->dma_device, addr, size, dir); } /** @@ -3167,7 +3171,7 @@ static inline void ib_dma_sync_single_for_device(struct ib_device *dev, size_t size, enum dma_data_direction dir) { - dma_sync_single_for_device(&dev->dev, addr, size, dir); + dma_sync_single_for_device(dev->dma_device, addr, size, dir); } /** @@ -3182,7 +3186,7 @@ static inline void *ib_dma_alloc_coherent(struct ib_device *dev, dma_addr_t *dma_handle, gfp_t flag) { - return dma_alloc_coherent(&dev->dev, size, dma_handle, flag); + return dma_alloc_coherent(dev->dma_device, size, dma_handle, flag); } /** @@ -3196,7 +3200,7 @@ static inline void ib_dma_free_coherent(struct ib_device *dev, size_t size, void *cpu_addr, dma_addr_t dma_handle) { - dma_free_coherent(&dev->dev, size, cpu_addr, dma_handle); + dma_free_coherent(dev->dma_device, size, cpu_addr, dma_handle); } /** diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 9b1462e38b82..a076cf1a3a23 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -730,9 +730,11 @@ __SYSCALL(__NR_pkey_mprotect, sys_pkey_mprotect) __SYSCALL(__NR_pkey_alloc, sys_pkey_alloc) #define __NR_pkey_free 290 __SYSCALL(__NR_pkey_free, sys_pkey_free) +#define __NR_statx 291 +__SYSCALL(__NR_statx, sys_statx) #undef __NR_syscalls -#define __NR_syscalls 291 +#define __NR_syscalls 292 /* * All syscalls below here should go away really, diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 5797283c2d79..516a9f285730 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -209,6 +209,7 @@ struct drm_amdgpu_gem_userptr { __u32 handle; }; +/* SI-CI-VI: */ /* same meaning as the GB_TILE_MODE and GL_MACRO_TILE_MODE fields */ #define AMDGPU_TILING_ARRAY_MODE_SHIFT 0 #define AMDGPU_TILING_ARRAY_MODE_MASK 0xf @@ -227,10 +228,15 @@ struct drm_amdgpu_gem_userptr { #define AMDGPU_TILING_NUM_BANKS_SHIFT 21 #define AMDGPU_TILING_NUM_BANKS_MASK 0x3 +/* GFX9 and later: */ +#define AMDGPU_TILING_SWIZZLE_MODE_SHIFT 0 +#define AMDGPU_TILING_SWIZZLE_MODE_MASK 0x1f + +/* Set/Get helpers for tiling flags. */ #define AMDGPU_TILING_SET(field, value) \ - (((value) & AMDGPU_TILING_##field##_MASK) << AMDGPU_TILING_##field##_SHIFT) + (((__u64)(value) & AMDGPU_TILING_##field##_MASK) << AMDGPU_TILING_##field##_SHIFT) #define AMDGPU_TILING_GET(value, field) \ - (((value) >> AMDGPU_TILING_##field##_SHIFT) & AMDGPU_TILING_##field##_MASK) + (((__u64)(value) >> AMDGPU_TILING_##field##_SHIFT) & AMDGPU_TILING_##field##_MASK) #define AMDGPU_GEM_METADATA_OP_SET_METADATA 1 #define AMDGPU_GEM_METADATA_OP_GET_METADATA 2 @@ -350,6 +356,8 @@ struct drm_amdgpu_gem_op { #define AMDGPU_VA_OP_MAP 1 #define AMDGPU_VA_OP_UNMAP 2 +#define AMDGPU_VA_OP_CLEAR 3 +#define AMDGPU_VA_OP_REPLACE 4 /* Delay the page table update till the next CS */ #define AMDGPU_VM_DELAY_UPDATE (1 << 0) @@ -361,6 +369,20 @@ struct drm_amdgpu_gem_op { #define AMDGPU_VM_PAGE_WRITEABLE (1 << 2) /* executable mapping, new for VI */ #define AMDGPU_VM_PAGE_EXECUTABLE (1 << 3) +/* partially resident texture */ +#define AMDGPU_VM_PAGE_PRT (1 << 4) +/* MTYPE flags use bit 5 to 8 */ +#define AMDGPU_VM_MTYPE_MASK (0xf << 5) +/* Default MTYPE. Pre-AI must use this. Recommended for newer ASICs. */ +#define AMDGPU_VM_MTYPE_DEFAULT (0 << 5) +/* Use NC MTYPE instead of default MTYPE */ +#define AMDGPU_VM_MTYPE_NC (1 << 5) +/* Use WC MTYPE instead of default MTYPE */ +#define AMDGPU_VM_MTYPE_WC (2 << 5) +/* Use CC MTYPE instead of default MTYPE */ +#define AMDGPU_VM_MTYPE_CC (3 << 5) +/* Use UC MTYPE instead of default MTYPE */ +#define AMDGPU_VM_MTYPE_UC (4 << 5) struct drm_amdgpu_gem_va { /** GEM object handle */ @@ -383,7 +405,8 @@ struct drm_amdgpu_gem_va { #define AMDGPU_HW_IP_DMA 2 #define AMDGPU_HW_IP_UVD 3 #define AMDGPU_HW_IP_VCE 4 -#define AMDGPU_HW_IP_NUM 5 +#define AMDGPU_HW_IP_UVD_ENC 5 +#define AMDGPU_HW_IP_NUM 6 #define AMDGPU_HW_IP_INSTANCE_MAX_COUNT 1 @@ -422,9 +445,12 @@ union drm_amdgpu_cs { /* This IB should be submitted to CE */ #define AMDGPU_IB_FLAG_CE (1<<0) -/* CE Preamble */ +/* Preamble flag, which means the IB could be dropped if no context switch */ #define AMDGPU_IB_FLAG_PREAMBLE (1<<1) +/* Preempt flag, IB should set Pre_enb bit if PREEMPT flag detected */ +#define AMDGPU_IB_FLAG_PREEMPT (1<<2) + struct drm_amdgpu_cs_chunk_ib { __u32 _pad; /** AMDGPU_IB_FLAG_* */ @@ -500,6 +526,10 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_FW_SMC 0x0a /* Subquery id: Query SDMA firmware version */ #define AMDGPU_INFO_FW_SDMA 0x0b + /* Subquery id: Query PSP SOS firmware version */ + #define AMDGPU_INFO_FW_SOS 0x0c + /* Subquery id: Query PSP ASD firmware version */ + #define AMDGPU_INFO_FW_ASD 0x0d /* number of bytes moved for TTM migration */ #define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f /* the used VRAM size */ @@ -530,6 +560,22 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_VBIOS_IMAGE 0x2 /* Query UVD handles */ #define AMDGPU_INFO_NUM_HANDLES 0x1C +/* Query sensor related information */ +#define AMDGPU_INFO_SENSOR 0x1D + /* Subquery id: Query GPU shader clock */ + #define AMDGPU_INFO_SENSOR_GFX_SCLK 0x1 + /* Subquery id: Query GPU memory clock */ + #define AMDGPU_INFO_SENSOR_GFX_MCLK 0x2 + /* Subquery id: Query GPU temperature */ + #define AMDGPU_INFO_SENSOR_GPU_TEMP 0x3 + /* Subquery id: Query GPU load */ + #define AMDGPU_INFO_SENSOR_GPU_LOAD 0x4 + /* Subquery id: Query average GPU power */ + #define AMDGPU_INFO_SENSOR_GPU_AVG_POWER 0x5 + /* Subquery id: Query northbridge voltage */ + #define AMDGPU_INFO_SENSOR_VDDNB 0x6 + /* Subquery id: Query graphics voltage */ + #define AMDGPU_INFO_SENSOR_VDDGFX 0x7 #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0 #define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff @@ -593,6 +639,10 @@ struct drm_amdgpu_info { __u32 type; __u32 offset; } vbios_info; + + struct { + __u32 type; + } sensor_info; }; }; @@ -704,6 +754,16 @@ struct drm_amdgpu_info_device { __u32 vram_bit_width; /* vce harvesting instance */ __u32 vce_harvest_config; + /* gfx double offchip LDS buffers */ + __u32 gc_double_offchip_lds_buf; + /* NGG Primitive Buffer */ + __u64 prim_buf_gpu_addr; + /* NGG Position Buffer */ + __u64 pos_buf_gpu_addr; + /* NGG Control Sideband */ + __u64 cntl_sb_buf_gpu_addr; + /* NGG Parameter Cache */ + __u64 param_buf_gpu_addr; }; struct drm_amdgpu_info_hw_ip { @@ -755,6 +815,7 @@ struct drm_amdgpu_info_vce_clock_table { #define AMDGPU_FAMILY_KV 125 /* Kaveri, Kabini, Mullins */ #define AMDGPU_FAMILY_VI 130 /* Iceland, Tonga */ #define AMDGPU_FAMILY_CZ 135 /* Carrizo, Stoney */ +#define AMDGPU_FAMILY_AI 141 /* Vega10 */ #if defined(__cplusplus) } diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h index d325a4107916..d9dfde9aa757 100644 --- a/include/uapi/drm/vmwgfx_drm.h +++ b/include/uapi/drm/vmwgfx_drm.h @@ -41,6 +41,7 @@ extern "C" { #define DRM_VMW_GET_PARAM 0 #define DRM_VMW_ALLOC_DMABUF 1 #define DRM_VMW_UNREF_DMABUF 2 +#define DRM_VMW_HANDLE_CLOSE 2 #define DRM_VMW_CURSOR_BYPASS 3 /* guarded by DRM_VMW_PARAM_NUM_STREAMS != 0*/ #define DRM_VMW_CONTROL_STREAM 4 @@ -1092,6 +1093,29 @@ union drm_vmw_extended_context_arg { struct drm_vmw_context_arg rep; }; +/*************************************************************************/ +/* + * DRM_VMW_HANDLE_CLOSE - Close a user-space handle and release its + * underlying resource. + * + * Note that this ioctl is overlaid on the DRM_VMW_UNREF_DMABUF Ioctl. + * The ioctl arguments therefore need to be identical in layout. + * + */ + +/** + * struct drm_vmw_handle_close_arg + * + * @handle: Handle to close. + * + * Argument to the DRM_VMW_HANDLE_CLOSE Ioctl. + */ +struct drm_vmw_handle_close_arg { + __u32 handle; + __u32 pad64; +}; + + #if defined(__cplusplus) } #endif diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index db4c253f8011..dcfc3a5a9cb1 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -713,33 +713,6 @@ enum btrfs_err_code { BTRFS_ERROR_DEV_ONLY_WRITABLE, BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS }; -/* An error code to error string mapping for the kernel -* error codes -*/ -static inline char *btrfs_err_str(enum btrfs_err_code err_code) -{ - switch (err_code) { - case BTRFS_ERROR_DEV_RAID1_MIN_NOT_MET: - return "unable to go below two devices on raid1"; - case BTRFS_ERROR_DEV_RAID10_MIN_NOT_MET: - return "unable to go below four devices on raid10"; - case BTRFS_ERROR_DEV_RAID5_MIN_NOT_MET: - return "unable to go below two devices on raid5"; - case BTRFS_ERROR_DEV_RAID6_MIN_NOT_MET: - return "unable to go below three devices on raid6"; - case BTRFS_ERROR_DEV_TGT_REPLACE: - return "unable to remove the dev_replace target dev"; - case BTRFS_ERROR_DEV_MISSING_NOT_FOUND: - return "no missing devices found to remove"; - case BTRFS_ERROR_DEV_ONLY_WRITABLE: - return "unable to remove the only writeable device"; - case BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS: - return "add/delete/balance/replace/resize operation "\ - "in progress"; - default: - return NULL; - } -} #define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \ struct btrfs_ioctl_vol_args) diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h index da7cd62bace7..0b3d30837a9f 100644 --- a/include/uapi/rdma/mlx5-abi.h +++ b/include/uapi/rdma/mlx5-abi.h @@ -34,6 +34,7 @@ #define MLX5_ABI_USER_H #include <linux/types.h> +#include <linux/if_ether.h> /* For ETH_ALEN. */ enum { MLX5_QP_FLAG_SIGNATURE = 1 << 0, @@ -66,7 +67,7 @@ struct mlx5_ib_alloc_ucontext_req { }; enum mlx5_lib_caps { - MLX5_LIB_CAP_4K_UAR = (u64)1 << 0, + MLX5_LIB_CAP_4K_UAR = (__u64)1 << 0, }; struct mlx5_ib_alloc_ucontext_req_v2 { diff --git a/include/video/exynos5433_decon.h b/include/video/exynos5433_decon.h index ef8e2a8ad0af..6b083d327e98 100644 --- a/include/video/exynos5433_decon.h +++ b/include/video/exynos5433_decon.h @@ -46,6 +46,7 @@ #define DECON_FRAMEFIFO_STATUS 0x0524 #define DECON_CMU 0x1404 #define DECON_UPDATE 0x1410 +#define DECON_CRFMID 0x1414 #define DECON_UPDATE_SCHEME 0x1438 #define DECON_VIDCON1 0x2000 #define DECON_VIDCON2 0x2004 @@ -126,6 +127,10 @@ /* VIDINTCON0 */ #define VIDINTCON0_FRAMEDONE (1 << 17) +#define VIDINTCON0_FRAMESEL_BP (0 << 15) +#define VIDINTCON0_FRAMESEL_VS (1 << 15) +#define VIDINTCON0_FRAMESEL_AC (2 << 15) +#define VIDINTCON0_FRAMESEL_FP (3 << 15) #define VIDINTCON0_INTFRMEN (1 << 12) #define VIDINTCON0_INTEN (1 << 0) @@ -142,6 +147,13 @@ #define STANDALONE_UPDATE_F (1 << 0) /* DECON_VIDCON1 */ +#define VIDCON1_LINECNT_MASK (0x0fff << 16) +#define VIDCON1_I80_ACTIVE (1 << 15) +#define VIDCON1_VSTATUS_MASK (0x3 << 13) +#define VIDCON1_VSTATUS_VS (0 << 13) +#define VIDCON1_VSTATUS_BP (1 << 13) +#define VIDCON1_VSTATUS_AC (2 << 13) +#define VIDCON1_VSTATUS_FP (3 << 13) #define VIDCON1_VCLK_MASK (0x3 << 9) #define VIDCON1_VCLK_RUN_VDEN_DISABLE (0x3 << 9) #define VIDCON1_VCLK_HOLD (0x0 << 9) |