diff options
Diffstat (limited to 'include')
34 files changed, 568 insertions, 149 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index d7ebd7b207e3..8ba35c622e22 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -809,7 +809,7 @@ struct drm_device { struct drm_local_map *agp_buffer_map; unsigned int agp_buffer_token; - struct drm_mode_config mode_config; /**< Current mode config */ + struct drm_mode_config mode_config; /**< Current mode config */ /** \name GEM information */ /*@{ */ @@ -986,7 +986,7 @@ extern 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, int nr_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); @@ -1028,10 +1028,25 @@ void drm_pci_agp_destroy(struct drm_device *dev); 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); +#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); +#else +static inline int drm_get_pci_dev(struct pci_dev *pdev, + const struct pci_device_id *ent, + struct drm_driver *driver) +{ + return -ENOSYS; +} + +static inline int drm_pci_set_busid(struct drm_device *dev, + struct drm_master *master) +{ + return -ENOSYS; +} +#endif #define DRM_PCIE_SPEED_25 1 #define DRM_PCIE_SPEED_50 2 diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 9d919168bc11..ad2229574dd9 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -28,6 +28,8 @@ #ifndef DRM_ATOMIC_H_ #define DRM_ATOMIC_H_ +#include <drm/drm_crtc.h> + struct drm_atomic_state * __must_check drm_atomic_state_alloc(struct drm_device *dev); void drm_atomic_state_clear(struct drm_atomic_state *state); @@ -44,8 +46,8 @@ drm_atomic_get_connector_state(struct drm_atomic_state *state, struct drm_connector *connector); int __must_check -drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state, - struct drm_crtc *crtc); +drm_atomic_set_crtc_for_plane(struct drm_atomic_state *state, + struct drm_plane *plane, struct drm_crtc *crtc); void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state, struct drm_framebuffer *fb); int __must_check diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 67e3c4645ae0..f956b413311e 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -28,12 +28,17 @@ #ifndef DRM_ATOMIC_HELPER_H_ #define DRM_ATOMIC_HELPER_H_ +#include <drm/drm_crtc.h> + int drm_atomic_helper_check(struct drm_device *dev, struct drm_atomic_state *state); int drm_atomic_helper_commit(struct drm_device *dev, struct drm_atomic_state *state, bool async); +void drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, + struct drm_atomic_state *old_state); + void drm_atomic_helper_commit_pre_planes(struct drm_device *dev, struct drm_atomic_state *state); void drm_atomic_helper_commit_post_planes(struct drm_device *dev, @@ -93,5 +98,29 @@ drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector); void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, struct drm_connector_state *state); +/** + * drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC + * @plane: the loop cursor + * @crtc: the crtc whose planes are iterated + * + * 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() + */ +#define drm_atomic_crtc_for_each_plane(plane, crtc) \ + drm_for_each_plane_mask(plane, (crtc)->dev, (crtc)->state->plane_mask) + +/** + * drm_crtc_atomic_state_for_each_plane - iterate over attached planes in new state + * @plane: the loop cursor + * @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 + */ +#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) #endif /* DRM_ATOMIC_HELPER_H_ */ diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index bc1cc3ce05c4..dd2c16e43333 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -197,7 +197,7 @@ struct drm_framebuffer { struct drm_property_blob { struct drm_mode_object base; struct list_head head; - unsigned int length; + size_t length; unsigned char data[]; }; @@ -216,7 +216,7 @@ struct drm_property { uint64_t *values; struct drm_device *dev; - struct list_head enum_blob_list; + struct list_head enum_list; }; struct drm_crtc; @@ -231,6 +231,7 @@ struct drm_atomic_state; * struct drm_crtc_state - mutable CRTC state * @enable: whether the CRTC should be enabled, gates all other state * @mode_changed: for use by helpers and drivers when computing state updates + * @plane_mask: bitmask of (1 << drm_plane_index(plane)) of attached planes * @last_vblank_count: for helpers and drivers to capture the vblank of the * update to ensure framebuffer cleanup isn't done too early * @planes_changed: for use by helpers and drivers when computing state updates @@ -247,6 +248,13 @@ struct drm_crtc_state { bool planes_changed : 1; bool mode_changed : 1; + /* attached planes bitmask: + * WARNING: transitional helpers do not maintain plane_mask so + * drivers not converted over to atomic helpers should not rely + * on plane_mask being accurate! + */ + u32 plane_mask; + /* last_vblank_count: for vblank waits before cleanup */ u32 last_vblank_count; @@ -438,7 +446,7 @@ struct drm_crtc { * @state: backpointer to global drm_atomic_state */ struct drm_connector_state { - struct drm_crtc *crtc; + struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_connector() */ struct drm_encoder *best_encoder; @@ -673,8 +681,8 @@ struct drm_connector { * @state: backpointer to global drm_atomic_state */ struct drm_plane_state { - struct drm_crtc *crtc; - struct drm_framebuffer *fb; + struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_plane() */ + struct drm_framebuffer *fb; /* do not write directly, use drm_atomic_set_fb_for_plane() */ struct fence *fence; /* Signed dest location allows it to be partially off screen */ @@ -751,6 +759,8 @@ struct drm_plane { struct drm_device *dev; struct list_head head; + struct drm_modeset_lock mutex; + struct drm_mode_object base; uint32_t possible_crtcs; @@ -823,6 +833,7 @@ struct drm_bridge { * @plane_states: pointer to array of plane states pointers * @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 * @acquire_ctx: acquire context for this atomic modeset state update @@ -834,6 +845,7 @@ struct drm_atomic_state { struct drm_plane_state **plane_states; struct drm_crtc **crtcs; struct drm_crtc_state **crtc_states; + int num_connector; struct drm_connector **connectors; struct drm_connector_state **connector_states; @@ -1036,6 +1048,10 @@ struct drm_mode_config { struct drm_property *aspect_ratio_property; struct drm_property *dirty_info_property; + /* properties for virtual machine layout */ + struct drm_property *suggested_x_property; + struct drm_property *suggested_y_property; + /* dumb ioctl parameters */ uint32_t preferred_depth, prefer_shadow; @@ -1046,6 +1062,19 @@ struct drm_mode_config { uint32_t cursor_width, cursor_height; }; +/** + * drm_for_each_plane_mask - iterate over planes specified by bitmask + * @plane: the loop cursor + * @dev: the DRM device + * @plane_mask: bitmask of plane indices + * + * Iterate over all planes specified by bitmask. + */ +#define drm_for_each_plane_mask(plane, dev, plane_mask) \ + list_for_each_entry((plane), &(dev)->mode_config.plane_list, head) \ + if ((plane_mask) & (1 << drm_plane_index(plane))) + + #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) #define obj_to_connector(x) container_of(x, struct drm_connector, base) #define obj_to_encoder(x) container_of(x, struct drm_encoder, base) @@ -1160,9 +1189,9 @@ extern void drm_mode_config_reset(struct drm_device *dev); extern void drm_mode_config_cleanup(struct drm_device *dev); extern int drm_mode_connector_set_path_property(struct drm_connector *connector, - char *path); + const char *path); extern int drm_mode_connector_update_edid_property(struct drm_connector *connector, - struct edid *edid); + const struct edid *edid); static inline bool drm_property_type_is(struct drm_property *property, uint32_t type) @@ -1223,11 +1252,13 @@ extern void drm_property_destroy(struct drm_device *dev, struct drm_property *pr extern int drm_property_add_enum(struct drm_property *property, int index, uint64_t value, const char *name); extern int drm_mode_create_dvi_i_properties(struct drm_device *dev); -extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats, - char *formats[]); +extern int drm_mode_create_tv_properties(struct drm_device *dev, + unsigned int num_modes, + char *modes[]); 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 int drm_mode_connector_attach_encoder(struct drm_connector *connector, struct drm_encoder *encoder); diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 05e85ee10e74..cec6383bbdb8 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -371,7 +371,7 @@ struct drm_dp_sideband_msg_tx { struct drm_dp_mst_topology_mgr; struct drm_dp_mst_topology_cbs { /* create a connector for a port */ - struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, char *path); + struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *path); void (*destroy_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_connector *connector); void (*hotplug)(struct drm_dp_mst_topology_mgr *mgr); diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index c2f1bfa22010..d59240ffb1f7 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -381,4 +381,9 @@ static inline int drm_eld_size(const uint8_t *eld) return DRM_ELD_HEADER_BLOCK_SIZE + eld[DRM_ELD_BASELINE_ELD_LEN] * 4; } +struct edid *drm_do_get_edid(struct drm_connector *connector, + int (*get_edid_block)(void *data, u8 *buf, unsigned int block, + size_t len), + void *data); + #endif /* __DRM_EDID_H__ */ diff --git a/include/drm/drm_flip_work.h b/include/drm/drm_flip_work.h index 9eed34dcd6af..d387cf06ae05 100644 --- a/include/drm/drm_flip_work.h +++ b/include/drm/drm_flip_work.h @@ -25,6 +25,7 @@ #define DRM_FLIP_WORK_H #include <linux/kfifo.h> +#include <linux/spinlock.h> #include <linux/workqueue.h> /** @@ -32,9 +33,9 @@ * * Util to queue up work to run from work-queue context after flip/vblank. * Typically this can be used to defer unref of framebuffer's, cursor - * bo's, etc until after vblank. The APIs are all safe (and lockless) - * for up to one producer and once consumer at a time. The single-consumer - * aspect is ensured by committing the queued work to a single work-queue. + * bo's, etc until after vblank. The APIs are all thread-safe. + * Moreover, drm_flip_work_queue_task and drm_flip_work_queue can be called + * in atomic context. */ struct drm_flip_work; @@ -51,26 +52,40 @@ struct drm_flip_work; typedef void (*drm_flip_func_t)(struct drm_flip_work *work, void *val); /** + * struct drm_flip_task - flip work task + * @node: list entry element + * @data: data to pass to work->func + */ +struct drm_flip_task { + struct list_head node; + void *data; +}; + +/** * struct drm_flip_work - flip work queue * @name: debug name - * @pending: number of queued but not committed items - * @count: number of committed items * @func: callback fxn called for each committed item * @worker: worker which calls @func - * @fifo: queue of committed items + * @queued: queued tasks + * @commited: commited tasks + * @lock: lock to access queued and commited lists */ struct drm_flip_work { const char *name; - atomic_t pending, count; drm_flip_func_t func; struct work_struct worker; - DECLARE_KFIFO_PTR(fifo, void *); + struct list_head queued; + struct list_head commited; + spinlock_t lock; }; +struct drm_flip_task *drm_flip_work_allocate_task(void *data, gfp_t flags); +void drm_flip_work_queue_task(struct drm_flip_work *work, + struct drm_flip_task *task); void drm_flip_work_queue(struct drm_flip_work *work, void *val); void drm_flip_work_commit(struct drm_flip_work *work, struct workqueue_struct *wq); -int drm_flip_work_init(struct drm_flip_work *work, int size, +void drm_flip_work_init(struct drm_flip_work *work, const char *name, drm_flip_func_t func); void drm_flip_work_cleanup(struct drm_flip_work *work); diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 1e6ae1458f7a..780511a459c0 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -119,6 +119,13 @@ struct drm_gem_object { * simply leave it as NULL. */ struct dma_buf_attachment *import_attach; + + /** + * dumb - created as dumb buffer + * Whether the gem object was created using the dumb buffer interface + * as such it may not be used for GPU rendering. + */ + bool dumb; }; void drm_gem_object_release(struct drm_gem_object *obj); diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index 2ff35f3de9c5..acd6af8a8e67 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -4,6 +4,13 @@ #include <drm/drmP.h> #include <drm/drm_gem.h> +/** + * struct drm_gem_cma_object - GEM object backed by CMA memory allocations + * @base: base GEM object + * @paddr: physical address of the backing memory + * @sgt: scatter/gather table for imported PRIME buffers + * @vaddr: kernel virtual address of the backing memory + */ struct drm_gem_cma_object { struct drm_gem_object base; dma_addr_t paddr; @@ -19,23 +26,30 @@ to_drm_gem_cma_obj(struct drm_gem_object *gem_obj) return container_of(gem_obj, struct drm_gem_cma_object, base); } -/* free gem object. */ +/* free GEM object */ void drm_gem_cma_free_object(struct drm_gem_object *gem_obj); -/* create memory region for drm framebuffer. */ +/* create memory region for DRM framebuffer */ +int drm_gem_cma_dumb_create_internal(struct drm_file *file_priv, + struct drm_device *drm, + struct drm_mode_create_dumb *args); + +/* create memory region for DRM framebuffer */ int drm_gem_cma_dumb_create(struct drm_file *file_priv, - struct drm_device *drm, struct drm_mode_create_dumb *args); + struct drm_device *drm, + struct drm_mode_create_dumb *args); -/* map memory region for drm framebuffer to user space. */ +/* map memory region for DRM framebuffer to user space */ int drm_gem_cma_dumb_map_offset(struct drm_file *file_priv, - struct drm_device *drm, uint32_t handle, uint64_t *offset); + struct drm_device *drm, u32 handle, + u64 *offset); -/* set vm_flags and we can change the vm attribute to other one at here. */ +/* set vm_flags and we can change the VM attribute to other one at here */ int drm_gem_cma_mmap(struct file *filp, struct vm_area_struct *vma); -/* allocate physical memory. */ +/* allocate physical memory */ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, - unsigned int size); + size_t size); extern const struct vm_operations_struct drm_gem_cma_vm_ops; diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 8569dc5a1026..f1d8d0dbb4f1 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -26,6 +26,7 @@ struct mipi_dsi_device; * struct mipi_dsi_msg - read/write DSI buffer * @channel: virtual channel id * @type: payload data type + * @flags: flags controlling this message transmission * @tx_len: length of @tx_buf * @tx_buf: data to be written * @rx_len: length of @rx_buf @@ -43,12 +44,44 @@ struct mipi_dsi_msg { void *rx_buf; }; +bool mipi_dsi_packet_format_is_short(u8 type); +bool mipi_dsi_packet_format_is_long(u8 type); + +/** + * struct mipi_dsi_packet - represents a MIPI DSI packet in protocol format + * @size: size (in bytes) of the packet + * @header: the four bytes that make up the header (Data ID, Word Count or + * Packet Data, and ECC) + * @payload_length: number of bytes in the payload + * @payload: a pointer to a buffer containing the payload, if any + */ +struct mipi_dsi_packet { + size_t size; + u8 header[4]; + size_t payload_length; + const u8 *payload; +}; + +int mipi_dsi_create_packet(struct mipi_dsi_packet *packet, + const struct mipi_dsi_msg *msg); + /** * struct mipi_dsi_host_ops - DSI bus operations * @attach: attach DSI device to DSI host * @detach: detach DSI device from DSI host - * @transfer: send and/or receive DSI packet, return number of received bytes, - * or error + * @transfer: transmit a DSI packet + * + * DSI packets transmitted by .transfer() are passed in as mipi_dsi_msg + * structures. This structure contains information about the type of packet + * being transmitted as well as the transmit and receive buffers. When an + * error is encountered during transmission, this function will return a + * negative error code. On success it shall return the number of bytes + * transmitted for write packets or the number of bytes received for read + * packets. + * + * Note that typically DSI packet transmission is atomic, so the .transfer() + * function will seldomly return anything other than the number of bytes + * contained in the transmit buffer on success. */ struct mipi_dsi_host_ops { int (*attach)(struct mipi_dsi_host *host, @@ -56,7 +89,7 @@ struct mipi_dsi_host_ops { int (*detach)(struct mipi_dsi_host *host, struct mipi_dsi_device *dsi); ssize_t (*transfer)(struct mipi_dsi_host *host, - struct mipi_dsi_msg *msg); + const struct mipi_dsi_msg *msg); }; /** @@ -130,12 +163,57 @@ static inline struct mipi_dsi_device *to_mipi_dsi_device(struct device *dev) return container_of(dev, struct mipi_dsi_device, dev); } +struct mipi_dsi_device *of_find_mipi_dsi_device_by_node(struct device_node *np); int mipi_dsi_attach(struct mipi_dsi_device *dsi); int mipi_dsi_detach(struct mipi_dsi_device *dsi); -ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, const void *data, - size_t len); +int mipi_dsi_set_maximum_return_packet_size(struct mipi_dsi_device *dsi, + u16 value); + +ssize_t mipi_dsi_generic_write(struct mipi_dsi_device *dsi, const void *payload, + size_t size); +ssize_t mipi_dsi_generic_read(struct mipi_dsi_device *dsi, const void *params, + size_t num_params, void *data, size_t size); + +/** + * enum mipi_dsi_dcs_tear_mode - Tearing Effect Output Line mode + * @MIPI_DSI_DCS_TEAR_MODE_VBLANK: the TE output line consists of V-Blanking + * information only + * @MIPI_DSI_DCS_TEAR_MODE_VHBLANK : the TE output line consists of both + * V-Blanking and H-Blanking information + */ +enum mipi_dsi_dcs_tear_mode { + MIPI_DSI_DCS_TEAR_MODE_VBLANK, + MIPI_DSI_DCS_TEAR_MODE_VHBLANK, +}; + +#define MIPI_DSI_DCS_POWER_MODE_DISPLAY (1 << 2) +#define MIPI_DSI_DCS_POWER_MODE_NORMAL (1 << 3) +#define MIPI_DSI_DCS_POWER_MODE_SLEEP (1 << 4) +#define MIPI_DSI_DCS_POWER_MODE_PARTIAL (1 << 5) +#define MIPI_DSI_DCS_POWER_MODE_IDLE (1 << 6) + +ssize_t mipi_dsi_dcs_write_buffer(struct mipi_dsi_device *dsi, + const void *data, size_t len); +ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, u8 cmd, + const void *data, size_t len); ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, u8 cmd, void *data, size_t len); +int mipi_dsi_dcs_nop(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_soft_reset(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_get_power_mode(struct mipi_dsi_device *dsi, u8 *mode); +int mipi_dsi_dcs_get_pixel_format(struct mipi_dsi_device *dsi, u8 *format); +int mipi_dsi_dcs_enter_sleep_mode(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_exit_sleep_mode(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_set_display_off(struct mipi_dsi_device *dsi); +int mipi_dsi_dcs_set_display_on(struct mipi_dsi_device *dsi); +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_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); +int mipi_dsi_dcs_set_pixel_format(struct mipi_dsi_device *dsi, u8 format); /** * struct mipi_dsi_driver - DSI driver @@ -167,9 +245,13 @@ static inline void mipi_dsi_set_drvdata(struct mipi_dsi_device *dsi, void *data) dev_set_drvdata(&dsi->dev, data); } -int mipi_dsi_driver_register(struct mipi_dsi_driver *driver); +int mipi_dsi_driver_register_full(struct mipi_dsi_driver *driver, + struct module *owner); void mipi_dsi_driver_unregister(struct mipi_dsi_driver *driver); +#define mipi_dsi_driver_register(driver) \ + mipi_dsi_driver_register_full(driver, THIS_MODULE) + #define module_mipi_dsi_driver(__mipi_dsi_driver) \ module_driver(__mipi_dsi_driver, mipi_dsi_driver_register, \ mipi_dsi_driver_unregister) diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h index 28931a23d96c..70595ff565ba 100644 --- a/include/drm/drm_modeset_lock.h +++ b/include/drm/drm_modeset_lock.h @@ -127,11 +127,13 @@ void drm_modeset_unlock(struct drm_modeset_lock *lock); struct drm_device; struct drm_crtc; +struct drm_plane; void drm_modeset_lock_all(struct drm_device *dev); int __drm_modeset_lock_all(struct drm_device *dev, bool trylock); void drm_modeset_unlock_all(struct drm_device *dev); -void drm_modeset_lock_crtc(struct drm_crtc *crtc); +void drm_modeset_lock_crtc(struct drm_crtc *crtc, + struct drm_plane *plane); void drm_modeset_unlock_crtc(struct drm_crtc *crtc); void drm_warn_on_modeset_not_all_locked(struct drm_device *dev); struct drm_modeset_acquire_ctx * diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index c48f14d88690..a185392cafeb 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -49,6 +49,10 @@ extern int drm_crtc_init(struct drm_device *dev, /** * drm_plane_helper_funcs - helper operations for CRTCs + * @prepare_fb: prepare a framebuffer for use by the plane + * @cleanup_fb: cleanup a framebuffer when it's no longer used by the plane + * @atomic_check: check that a given atomic state is valid and can be applied + * @atomic_update: apply an atomic state to the plane * * The helper operations are called by the mid-layer CRTC helper. */ @@ -60,7 +64,8 @@ struct drm_plane_helper_funcs { int (*atomic_check)(struct drm_plane *plane, struct drm_plane_state *state); - void (*atomic_update)(struct drm_plane *plane); + void (*atomic_update)(struct drm_plane *plane, + struct drm_plane_state *old_state); }; static inline void drm_plane_helper_add(struct drm_plane *plane, diff --git a/include/dt-bindings/clock/qcom,mmcc-apq8084.h b/include/dt-bindings/clock/qcom,mmcc-apq8084.h index a929f86d0ddd..d72b5b35f15e 100644 --- a/include/dt-bindings/clock/qcom,mmcc-apq8084.h +++ b/include/dt-bindings/clock/qcom,mmcc-apq8084.h @@ -60,7 +60,7 @@ #define ESC1_CLK_SRC 43 #define HDMI_CLK_SRC 44 #define VSYNC_CLK_SRC 45 -#define RBCPR_CLK_SRC 46 +#define MMSS_RBCPR_CLK_SRC 46 #define RBBMTIMER_CLK_SRC 47 #define MAPLE_CLK_SRC 48 #define VDP_CLK_SRC 49 diff --git a/include/linux/bitops.h b/include/linux/bitops.h index be5fd38bd5a0..5d858e02997f 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -18,8 +18,11 @@ * position @h. For example * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000. */ -#define GENMASK(h, l) (((U32_C(1) << ((h) - (l) + 1)) - 1) << (l)) -#define GENMASK_ULL(h, l) (((U64_C(1) << ((h) - (l) + 1)) - 1) << (l)) +#define GENMASK(h, l) \ + (((~0UL) << (l)) & (~0UL >> (BITS_PER_LONG - 1 - (h)))) + +#define GENMASK_ULL(h, l) \ + (((~0ULL) << (l)) & (~0ULL >> (BITS_PER_LONG_LONG - 1 - (h)))) extern unsigned int __sw_hweight8(unsigned int w); extern unsigned int __sw_hweight16(unsigned int w); diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 6992afc6ba7f..b37ea95bc348 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -99,6 +99,12 @@ inval_skb: return 1; } +static inline bool can_is_canfd_skb(const struct sk_buff *skb) +{ + /* the CAN specific type of skb is identified by its data length */ + return skb->len == CANFD_MTU; +} + /* get data length from can_dlc with sanitized can_dlc */ u8 can_dlc2len(u8 can_dlc); diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index be21af149f11..2839c639f092 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -352,7 +352,6 @@ struct clk_divider { #define CLK_DIVIDER_READ_ONLY BIT(5) extern const struct clk_ops clk_divider_ops; -extern const struct clk_ops clk_divider_ro_ops; struct clk *clk_register_divider(struct device *dev, const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 shift, u8 width, diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 11c0182a153b..cbb5790a35cd 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -1,9 +1,24 @@ /* * Copyright (C) 2012 Avionic Design GmbH * - * 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. + * 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, sub license, + * 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS 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 __LINUX_HDMI_H_ diff --git a/include/linux/iio/events.h b/include/linux/iio/events.h index 8bbd7bc1043d..03fa332ad2a8 100644 --- a/include/linux/iio/events.h +++ b/include/linux/iio/events.h @@ -72,7 +72,7 @@ struct iio_event_data { #define IIO_EVENT_CODE_EXTRACT_TYPE(mask) ((mask >> 56) & 0xFF) -#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0xCF) +#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0x7F) #define IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(mask) ((mask >> 32) & 0xFF) diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 0068708161ff..0a21fbefdfbe 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -242,7 +242,7 @@ static inline void in_dev_put(struct in_device *idev) static __inline__ __be32 inet_make_mask(int logmask) { if (logmask) - return htonl(~((1<<(32-logmask))-1)); + return htonl(~((1U<<(32-logmask))-1)); return 0; } diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 8422b4ed6882..b9376cd5a187 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -77,11 +77,6 @@ static inline unsigned int kstat_cpu_irqs_sum(unsigned int cpu) return kstat_cpu(cpu).irqs_sum; } -/* - * Lock/unlock the current runqueue - to extract task statistics: - */ -extern unsigned long long task_delta_exec(struct task_struct *); - extern void account_user_time(struct task_struct *, cputime_t, cputime_t); extern void account_system_time(struct task_struct *, int, cputime_t, cputime_t); extern void account_steal_time(cputime_t); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index ea53b04993f2..a6059bdf7b03 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -703,7 +703,7 @@ void kvm_arch_sync_events(struct kvm *kvm); int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu); void kvm_vcpu_kick(struct kvm_vcpu *vcpu); -bool kvm_is_mmio_pfn(pfn_t pfn); +bool kvm_is_reserved_pfn(pfn_t pfn); struct kvm_irq_ack_notifier { struct hlist_node link; diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index 88787bb4b3b9..94d19f64cecf 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -98,11 +98,11 @@ struct mmu_notifier_ops { /* * invalidate_range_start() and invalidate_range_end() must be * paired and are called only when the mmap_sem and/or the - * locks protecting the reverse maps are held. The subsystem - * must guarantee that no additional references are taken to - * the pages in the range established between the call to - * invalidate_range_start() and the matching call to - * invalidate_range_end(). + * locks protecting the reverse maps are held. If the subsystem + * can't guarantee that no additional references are taken to + * the pages in the range, it has to implement the + * invalidate_range() notifier to remove any references taken + * after invalidate_range_start(). * * Invalidation of multiple concurrent ranges may be * optionally permitted by the driver. Either way the @@ -144,6 +144,29 @@ struct mmu_notifier_ops { void (*invalidate_range_end)(struct mmu_notifier *mn, struct mm_struct *mm, unsigned long start, unsigned long end); + + /* + * invalidate_range() is either called between + * invalidate_range_start() and invalidate_range_end() when the + * VM has to free pages that where unmapped, but before the + * pages are actually freed, or outside of _start()/_end() when + * a (remote) TLB is necessary. + * + * If invalidate_range() is used to manage a non-CPU TLB with + * shared page-tables, it not necessary to implement the + * invalidate_range_start()/end() notifiers, as + * invalidate_range() alread catches the points in time when an + * external TLB range needs to be flushed. + * + * The invalidate_range() function is called under the ptl + * spin-lock and not allowed to sleep. + * + * Note that this function might be called with just a sub-range + * of what was passed to invalidate_range_start()/end(), if + * called between those functions. + */ + void (*invalidate_range)(struct mmu_notifier *mn, struct mm_struct *mm, + unsigned long start, unsigned long end); }; /* @@ -190,6 +213,8 @@ extern void __mmu_notifier_invalidate_range_start(struct mm_struct *mm, unsigned long start, unsigned long end); extern void __mmu_notifier_invalidate_range_end(struct mm_struct *mm, unsigned long start, unsigned long end); +extern void __mmu_notifier_invalidate_range(struct mm_struct *mm, + unsigned long start, unsigned long end); static inline void mmu_notifier_release(struct mm_struct *mm) { @@ -242,6 +267,13 @@ static inline void mmu_notifier_invalidate_range_end(struct mm_struct *mm, __mmu_notifier_invalidate_range_end(mm, start, end); } +static inline void mmu_notifier_invalidate_range(struct mm_struct *mm, + unsigned long start, unsigned long end) +{ + if (mm_has_notifiers(mm)) + __mmu_notifier_invalidate_range(mm, start, end); +} + static inline void mmu_notifier_mm_init(struct mm_struct *mm) { mm->mmu_notifier_mm = NULL; @@ -279,6 +311,44 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) __young; \ }) +#define ptep_clear_flush_notify(__vma, __address, __ptep) \ +({ \ + unsigned long ___addr = __address & PAGE_MASK; \ + struct mm_struct *___mm = (__vma)->vm_mm; \ + pte_t ___pte; \ + \ + ___pte = ptep_clear_flush(__vma, __address, __ptep); \ + mmu_notifier_invalidate_range(___mm, ___addr, \ + ___addr + PAGE_SIZE); \ + \ + ___pte; \ +}) + +#define pmdp_clear_flush_notify(__vma, __haddr, __pmd) \ +({ \ + unsigned long ___haddr = __haddr & HPAGE_PMD_MASK; \ + struct mm_struct *___mm = (__vma)->vm_mm; \ + pmd_t ___pmd; \ + \ + ___pmd = pmdp_clear_flush(__vma, __haddr, __pmd); \ + mmu_notifier_invalidate_range(___mm, ___haddr, \ + ___haddr + HPAGE_PMD_SIZE); \ + \ + ___pmd; \ +}) + +#define pmdp_get_and_clear_notify(__mm, __haddr, __pmd) \ +({ \ + unsigned long ___haddr = __haddr & HPAGE_PMD_MASK; \ + pmd_t ___pmd; \ + \ + ___pmd = pmdp_get_and_clear(__mm, __haddr, __pmd); \ + mmu_notifier_invalidate_range(__mm, ___haddr, \ + ___haddr + HPAGE_PMD_SIZE); \ + \ + ___pmd; \ +}) + /* * set_pte_at_notify() sets the pte _after_ running the notifier. * This is safe to start by updating the secondary MMUs, because the primary MMU @@ -342,6 +412,11 @@ static inline void mmu_notifier_invalidate_range_end(struct mm_struct *mm, { } +static inline void mmu_notifier_invalidate_range(struct mm_struct *mm, + unsigned long start, unsigned long end) +{ +} + static inline void mmu_notifier_mm_init(struct mm_struct *mm) { } @@ -352,6 +427,9 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) #define ptep_clear_flush_young_notify ptep_clear_flush_young #define pmdp_clear_flush_young_notify pmdp_clear_flush_young +#define ptep_clear_flush_notify ptep_clear_flush +#define pmdp_clear_flush_notify pmdp_clear_flush +#define pmdp_get_and_clear_notify pmdp_get_and_clear #define set_pte_at_notify set_pte_at #endif /* CONFIG_MMU_NOTIFIER */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 5be8db45e368..4c8ac5fcc224 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -331,6 +331,7 @@ struct pci_dev { unsigned int is_added:1; unsigned int is_busmaster:1; /* device is busmaster */ unsigned int no_msi:1; /* device may not use msi */ + unsigned int no_64bit_msi:1; /* device may only use 32-bit MSIs */ unsigned int block_cfg_access:1; /* config space access is blocked */ unsigned int broken_parity_status:1; /* Device generates false positive parity */ unsigned int irq_reroute_variant:2; /* device needs IRQ rerouting variant */ diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index d5c89e0dd0e6..51ce60c35f4c 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -133,7 +133,13 @@ static inline bool __ref_is_percpu(struct percpu_ref *ref, /* paired with smp_store_release() in percpu_ref_reinit() */ smp_read_barrier_depends(); - if (unlikely(percpu_ptr & __PERCPU_REF_ATOMIC)) + /* + * Theoretically, the following could test just ATOMIC; however, + * then we'd have to mask off DEAD separately as DEAD may be + * visible without ATOMIC if we race with percpu_ref_kill(). DEAD + * implies ATOMIC anyway. Test them together. + */ + if (unlikely(percpu_ptr & __PERCPU_REF_ATOMIC_DEAD)) return false; *percpu_countp = (unsigned long __percpu *)percpu_ptr; diff --git a/include/linux/platform_data/rcar-du.h b/include/linux/platform_data/rcar-du.h deleted file mode 100644 index a5f045e1d8fe..000000000000 --- a/include/linux/platform_data/rcar-du.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * rcar_du.h -- R-Car Display Unit DRM driver - * - * Copyright (C) 2013 Renesas Corporation - * - * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) - * - * 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 __RCAR_DU_H__ -#define __RCAR_DU_H__ - -#include <video/videomode.h> - -enum rcar_du_output { - RCAR_DU_OUTPUT_DPAD0, - RCAR_DU_OUTPUT_DPAD1, - RCAR_DU_OUTPUT_LVDS0, - RCAR_DU_OUTPUT_LVDS1, - RCAR_DU_OUTPUT_TCON, - RCAR_DU_OUTPUT_MAX, -}; - -enum rcar_du_encoder_type { - RCAR_DU_ENCODER_UNUSED = 0, - RCAR_DU_ENCODER_NONE, - RCAR_DU_ENCODER_VGA, - RCAR_DU_ENCODER_LVDS, -}; - -struct rcar_du_panel_data { - unsigned int width_mm; /* Panel width in mm */ - unsigned int height_mm; /* Panel height in mm */ - struct videomode mode; -}; - -struct rcar_du_connector_lvds_data { - struct rcar_du_panel_data panel; -}; - -struct rcar_du_connector_vga_data { - /* TODO: Add DDC information for EDID retrieval */ -}; - -/* - * struct rcar_du_encoder_data - Encoder platform data - * @type: the encoder type (RCAR_DU_ENCODER_*) - * @output: the DU output the connector is connected to (RCAR_DU_OUTPUT_*) - * @connector.lvds: platform data for LVDS connectors - * @connector.vga: platform data for VGA connectors - * - * Encoder platform data describes an on-board encoder, its associated DU SoC - * output, and the connector. - */ -struct rcar_du_encoder_data { - enum rcar_du_encoder_type type; - enum rcar_du_output output; - - union { - struct rcar_du_connector_lvds_data lvds; - struct rcar_du_connector_vga_data vga; - } connector; -}; - -struct rcar_du_platform_data { - struct rcar_du_encoder_data *encoders; - unsigned int num_encoders; -}; - -#endif /* __RCAR_DU_H__ */ diff --git a/include/net/inet_common.h b/include/net/inet_common.h index fe7994c48b75..b2828a06a5a6 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -37,6 +37,8 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int inet_ctl_sock_create(struct sock **sk, unsigned short family, unsigned short type, unsigned char protocol, struct net *net); +int inet_recv_error(struct sock *sk, struct msghdr *msg, int len, + int *addr_len); static inline void inet_ctl_sock_destroy(struct sock *sk) { diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 845c596bf594..3ae969e3acf0 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -396,14 +396,12 @@ struct nft_rule { /** * struct nft_trans - nf_tables object update in transaction * - * @rcu_head: rcu head to defer release of transaction data * @list: used internally * @msg_type: message type * @ctx: transaction context * @data: internal information related to the transaction */ struct nft_trans { - struct rcu_head rcu_head; struct list_head list; int msg_type; struct nft_ctx ctx; diff --git a/include/net/vxlan.h b/include/net/vxlan.h index d5f59f3fc35d..57cccd0052e5 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -8,6 +8,12 @@ #define VNI_HASH_BITS 10 #define VNI_HASH_SIZE (1<<VNI_HASH_BITS) +/* VXLAN protocol header */ +struct vxlanhdr { + __be32 vx_flags; + __be32 vx_vni; +}; + struct vxlan_sock; typedef void (vxlan_rcv_t)(struct vxlan_sock *vh, struct sk_buff *skb, __be32 key); @@ -45,6 +51,18 @@ int vxlan_xmit_skb(struct vxlan_sock *vs, __be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df, __be16 src_port, __be16 dst_port, __be32 vni, bool xnet); +static inline bool vxlan_gso_check(struct sk_buff *skb) +{ + if ((skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL) && + (skb->inner_protocol_type != ENCAP_TYPE_ETHER || + skb->inner_protocol != htons(ETH_P_TEB) || + (skb_inner_mac_header(skb) - skb_transport_header(skb) != + sizeof(struct udphdr) + sizeof(struct vxlanhdr)))) + return false; + + return true; +} + /* IP header + UDP + VXLAN + Ethernet header */ #define VXLAN_HEADROOM (20 + 8 + 8 + 14) /* IPv6 header + UDP + VXLAN + Ethernet header */ diff --git a/include/sound/pcm.h b/include/sound/pcm.h index e862497f7556..8bb00a27e219 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -184,6 +184,8 @@ struct snd_pcm_ops { #define SNDRV_PCM_FMTBIT_DSD_U8 _SNDRV_PCM_FMTBIT(DSD_U8) #define SNDRV_PCM_FMTBIT_DSD_U16_LE _SNDRV_PCM_FMTBIT(DSD_U16_LE) #define SNDRV_PCM_FMTBIT_DSD_U32_LE _SNDRV_PCM_FMTBIT(DSD_U32_LE) +#define SNDRV_PCM_FMTBIT_DSD_U16_BE _SNDRV_PCM_FMTBIT(DSD_U16_BE) +#define SNDRV_PCM_FMTBIT_DSD_U32_BE _SNDRV_PCM_FMTBIT(DSD_U32_BE) #ifdef SNDRV_LITTLE_ENDIAN #define SNDRV_PCM_FMTBIT_S16 SNDRV_PCM_FMTBIT_S16_LE diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h index 2883a7a6f9f3..98f2ade0266e 100644 --- a/include/sound/soc-dpcm.h +++ b/include/sound/soc-dpcm.h @@ -102,6 +102,8 @@ struct snd_soc_dpcm_runtime { /* state and update */ enum snd_soc_dpcm_update runtime_update; enum snd_soc_dpcm_state state; + + int trigger_pending; /* trigger cmd + 1 if pending, 0 if not */ }; /* can this BE stop and free */ diff --git a/include/trace/events/host1x.h b/include/trace/events/host1x.h index 94db6a2c3540..63116362543c 100644 --- a/include/trace/events/host1x.h +++ b/include/trace/events/host1x.h @@ -29,6 +29,8 @@ #include <linux/ktime.h> #include <linux/tracepoint.h> +struct host1x_bo; + DECLARE_EVENT_CLASS(host1x, TP_PROTO(const char *name), TP_ARGS(name), @@ -79,14 +81,14 @@ TRACE_EVENT(host1x_cdma_push, ); TRACE_EVENT(host1x_cdma_push_gather, - TP_PROTO(const char *name, u32 mem_id, + TP_PROTO(const char *name, struct host1x_bo *bo, u32 words, u32 offset, void *cmdbuf), - TP_ARGS(name, mem_id, words, offset, cmdbuf), + TP_ARGS(name, bo, words, offset, cmdbuf), TP_STRUCT__entry( __field(const char *, name) - __field(u32, mem_id) + __field(struct host1x_bo *, bo) __field(u32, words) __field(u32, offset) __field(bool, cmdbuf) @@ -100,13 +102,13 @@ TRACE_EVENT(host1x_cdma_push_gather, } __entry->cmdbuf = cmdbuf; __entry->name = name; - __entry->mem_id = mem_id; + __entry->bo = bo; __entry->words = words; __entry->offset = offset; ), - TP_printk("name=%s, mem_id=%08x, words=%u, offset=%d, contents=[%s]", - __entry->name, __entry->mem_id, + TP_printk("name=%s, bo=%p, words=%u, offset=%d, contents=[%s]", + __entry->name, __entry->bo, __entry->words, __entry->offset, __print_hex(__get_dynamic_array(cmdbuf), __entry->cmdbuf ? __entry->words * 4 : 0)) @@ -221,12 +223,13 @@ TRACE_EVENT(host1x_syncpt_load_min, ); TRACE_EVENT(host1x_syncpt_wait_check, - TP_PROTO(void *mem_id, u32 offset, u32 syncpt_id, u32 thresh, u32 min), + TP_PROTO(struct host1x_bo *bo, u32 offset, u32 syncpt_id, u32 thresh, + u32 min), - TP_ARGS(mem_id, offset, syncpt_id, thresh, min), + TP_ARGS(bo, offset, syncpt_id, thresh, min), TP_STRUCT__entry( - __field(void *, mem_id) + __field(struct host1x_bo *, bo) __field(u32, offset) __field(u32, syncpt_id) __field(u32, thresh) @@ -234,15 +237,15 @@ TRACE_EVENT(host1x_syncpt_wait_check, ), TP_fast_assign( - __entry->mem_id = mem_id; + __entry->bo = bo; __entry->offset = offset; __entry->syncpt_id = syncpt_id; __entry->thresh = thresh; __entry->min = min; ), - TP_printk("mem_id=%p, offset=%05x, id=%d, thresh=%d, current=%d", - __entry->mem_id, __entry->offset, + TP_printk("bo=%p, offset=%05x, id=%d, thresh=%d, current=%d", + __entry->bo, __entry->offset, __entry->syncpt_id, __entry->thresh, __entry->min) ); diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index a0db2d4aa5f0..86574b0005ff 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -286,6 +286,8 @@ struct drm_mode_get_property { char name[DRM_PROP_NAME_LEN]; __u32 count_values; + /* This is only used to count enum values, not blobs. The _blobs is + * simply because of a historical reason, i.e. backwards compat. */ __u32 count_enum_blobs; }; diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h new file mode 100644 index 000000000000..7acef41fc209 --- /dev/null +++ b/include/uapi/linux/kfd_ioctl.h @@ -0,0 +1,154 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * 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 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 + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 KFD_IOCTL_H_INCLUDED +#define KFD_IOCTL_H_INCLUDED + +#include <linux/types.h> +#include <linux/ioctl.h> + +#define KFD_IOCTL_MAJOR_VERSION 1 +#define KFD_IOCTL_MINOR_VERSION 0 + +struct kfd_ioctl_get_version_args { + uint32_t major_version; /* from KFD */ + uint32_t minor_version; /* from KFD */ +}; + +/* For kfd_ioctl_create_queue_args.queue_type. */ +#define KFD_IOC_QUEUE_TYPE_COMPUTE 0 +#define KFD_IOC_QUEUE_TYPE_SDMA 1 +#define KFD_IOC_QUEUE_TYPE_COMPUTE_AQL 2 + +#define KFD_MAX_QUEUE_PERCENTAGE 100 +#define KFD_MAX_QUEUE_PRIORITY 15 + +struct kfd_ioctl_create_queue_args { + uint64_t ring_base_address; /* to KFD */ + uint64_t write_pointer_address; /* from KFD */ + uint64_t read_pointer_address; /* from KFD */ + uint64_t doorbell_offset; /* from KFD */ + + uint32_t ring_size; /* to KFD */ + uint32_t gpu_id; /* to KFD */ + uint32_t queue_type; /* to KFD */ + uint32_t queue_percentage; /* to KFD */ + uint32_t queue_priority; /* to KFD */ + uint32_t queue_id; /* from KFD */ + + uint64_t eop_buffer_address; /* to KFD */ + uint64_t eop_buffer_size; /* to KFD */ + uint64_t ctx_save_restore_address; /* to KFD */ + uint64_t ctx_save_restore_size; /* to KFD */ +}; + +struct kfd_ioctl_destroy_queue_args { + uint32_t queue_id; /* to KFD */ + uint32_t pad; +}; + +struct kfd_ioctl_update_queue_args { + uint64_t ring_base_address; /* to KFD */ + + uint32_t queue_id; /* to KFD */ + uint32_t ring_size; /* to KFD */ + uint32_t queue_percentage; /* to KFD */ + uint32_t queue_priority; /* to KFD */ +}; + +/* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */ +#define KFD_IOC_CACHE_POLICY_COHERENT 0 +#define KFD_IOC_CACHE_POLICY_NONCOHERENT 1 + +struct kfd_ioctl_set_memory_policy_args { + uint64_t alternate_aperture_base; /* to KFD */ + uint64_t alternate_aperture_size; /* to KFD */ + + uint32_t gpu_id; /* to KFD */ + uint32_t default_policy; /* to KFD */ + uint32_t alternate_policy; /* to KFD */ + uint32_t pad; +}; + +/* + * All counters are monotonic. They are used for profiling of compute jobs. + * The profiling is done by userspace. + * + * In case of GPU reset, the counter should not be affected. + */ + +struct kfd_ioctl_get_clock_counters_args { + uint64_t gpu_clock_counter; /* from KFD */ + uint64_t cpu_clock_counter; /* from KFD */ + uint64_t system_clock_counter; /* from KFD */ + uint64_t system_clock_freq; /* from KFD */ + + uint32_t gpu_id; /* to KFD */ + uint32_t pad; +}; + +#define NUM_OF_SUPPORTED_GPUS 7 + +struct kfd_process_device_apertures { + uint64_t lds_base; /* from KFD */ + uint64_t lds_limit; /* from KFD */ + uint64_t scratch_base; /* from KFD */ + uint64_t scratch_limit; /* from KFD */ + uint64_t gpuvm_base; /* from KFD */ + uint64_t gpuvm_limit; /* from KFD */ + uint32_t gpu_id; /* from KFD */ + uint32_t pad; +}; + +struct kfd_ioctl_get_process_apertures_args { + struct kfd_process_device_apertures + process_apertures[NUM_OF_SUPPORTED_GPUS];/* from KFD */ + + /* from KFD, should be in the range [1 - NUM_OF_SUPPORTED_GPUS] */ + uint32_t num_of_nodes; + uint32_t pad; +}; + +#define KFD_IOC_MAGIC 'K' + +#define KFD_IOC_GET_VERSION \ + _IOR(KFD_IOC_MAGIC, 1, struct kfd_ioctl_get_version_args) + +#define KFD_IOC_CREATE_QUEUE \ + _IOWR(KFD_IOC_MAGIC, 2, struct kfd_ioctl_create_queue_args) + +#define KFD_IOC_DESTROY_QUEUE \ + _IOWR(KFD_IOC_MAGIC, 3, struct kfd_ioctl_destroy_queue_args) + +#define KFD_IOC_SET_MEMORY_POLICY \ + _IOW(KFD_IOC_MAGIC, 4, struct kfd_ioctl_set_memory_policy_args) + +#define KFD_IOC_GET_CLOCK_COUNTERS \ + _IOWR(KFD_IOC_MAGIC, 5, struct kfd_ioctl_get_clock_counters_args) + +#define KFD_IOC_GET_PROCESS_APERTURES \ + _IOR(KFD_IOC_MAGIC, 6, struct kfd_ioctl_get_process_apertures_args) + +#define KFD_IOC_UPDATE_QUEUE \ + _IOW(KFD_IOC_MAGIC, 7, struct kfd_ioctl_update_queue_args) + +#endif diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index 6ee586728df9..941d32f007dc 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -220,7 +220,9 @@ typedef int __bitwise snd_pcm_format_t; #define SNDRV_PCM_FORMAT_DSD_U8 ((__force snd_pcm_format_t) 48) /* DSD, 1-byte samples DSD (x8) */ #define SNDRV_PCM_FORMAT_DSD_U16_LE ((__force snd_pcm_format_t) 49) /* DSD, 2-byte samples DSD (x16), little endian */ #define SNDRV_PCM_FORMAT_DSD_U32_LE ((__force snd_pcm_format_t) 50) /* DSD, 4-byte samples DSD (x32), little endian */ -#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_DSD_U32_LE +#define SNDRV_PCM_FORMAT_DSD_U16_BE ((__force snd_pcm_format_t) 51) /* DSD, 2-byte samples DSD (x16), big endian */ +#define SNDRV_PCM_FORMAT_DSD_U32_BE ((__force snd_pcm_format_t) 52) /* DSD, 4-byte samples DSD (x32), big endian */ +#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_DSD_U32_BE #ifdef SNDRV_LITTLE_ENDIAN #define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_LE |