diff options
Diffstat (limited to 'include')
45 files changed, 1024 insertions, 490 deletions
diff --git a/include/drm/bridge/dw_mipi_dsi.h b/include/drm/bridge/dw_mipi_dsi.h new file mode 100644 index 000000000000..9b30fec302c8 --- /dev/null +++ b/include/drm/bridge/dw_mipi_dsi.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) STMicroelectronics SA 2017 + * + * Authors: Philippe Cornu <philippe.cornu@st.com> + * Yannick Fertre <yannick.fertre@st.com> + * + * License terms: GNU General Public License (GPL), version 2 + */ + +#ifndef __DW_MIPI_DSI__ +#define __DW_MIPI_DSI__ + +struct dw_mipi_dsi_phy_ops { + int (*init)(void *priv_data); + int (*get_lane_mbps)(void *priv_data, struct drm_display_mode *mode, + unsigned long mode_flags, u32 lanes, u32 format, + unsigned int *lane_mbps); +}; + +struct dw_mipi_dsi_plat_data { + void __iomem *base; + unsigned int max_data_lanes; + + enum drm_mode_status (*mode_valid)(void *priv_data, + const struct drm_display_mode *mode); + + const struct dw_mipi_dsi_phy_ops *phy_ops; + + void *priv_data; +}; + +int dw_mipi_dsi_probe(struct platform_device *pdev, + const struct dw_mipi_dsi_plat_data *plat_data); +void dw_mipi_dsi_remove(struct platform_device *pdev); +int dw_mipi_dsi_bind(struct platform_device *pdev, struct drm_encoder *encoder, + const struct dw_mipi_dsi_plat_data *plat_data); +void dw_mipi_dsi_unbind(struct device *dev); + +#endif /* __DW_MIPI_DSI__ */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 39df16af7a4a..7277783a4ff0 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -82,19 +82,10 @@ #include <drm/drm_sysfs.h> #include <drm/drm_vblank.h> #include <drm/drm_irq.h> - +#include <drm/drm_device.h> struct module; -struct drm_device; -struct drm_agp_head; -struct drm_local_map; -struct drm_device_dma; -struct drm_gem_object; -struct drm_master; -struct drm_vblank_crtc; -struct drm_vma_offset_manager; - struct device_node; struct videomode; struct reservation_object; @@ -306,143 +297,6 @@ struct pci_controller; /** - * DRM device structure. This structure represent a complete card that - * may contain multiple heads. - */ -struct drm_device { - struct list_head legacy_dev_list;/**< list of devices per driver for stealth attach cleanup */ - int if_version; /**< Highest interface version set */ - - /** \name Lifetime Management */ - /*@{ */ - struct kref ref; /**< Object ref-count */ - struct device *dev; /**< Device structure of bus-device */ - struct drm_driver *driver; /**< DRM driver managing the device */ - void *dev_private; /**< DRM driver private data */ - struct drm_minor *control; /**< Control node */ - struct drm_minor *primary; /**< Primary node */ - struct drm_minor *render; /**< Render node */ - bool registered; - - /* currently active master for this device. Protected by master_mutex */ - struct drm_master *master; - - atomic_t unplugged; /**< Flag whether dev is dead */ - struct inode *anon_inode; /**< inode for private address-space */ - char *unique; /**< unique name of the device */ - /*@} */ - - /** \name Locks */ - /*@{ */ - struct mutex struct_mutex; /**< For others */ - struct mutex master_mutex; /**< For drm_minor::master and drm_file::is_master */ - /*@} */ - - /** \name Usage Counters */ - /*@{ */ - int open_count; /**< Outstanding files open, protected by drm_global_mutex. */ - spinlock_t buf_lock; /**< For drm_device::buf_use and a few other things. */ - int buf_use; /**< Buffers in use -- cannot alloc */ - atomic_t buf_alloc; /**< Buffer allocation in progress */ - /*@} */ - - struct mutex filelist_mutex; - struct list_head filelist; - - /** \name Memory management */ - /*@{ */ - struct list_head maplist; /**< Linked list of regions */ - struct drm_open_hash map_hash; /**< User token hash table for maps */ - - /** \name Context handle management */ - /*@{ */ - struct list_head ctxlist; /**< Linked list of context handles */ - struct mutex ctxlist_mutex; /**< For ctxlist */ - - struct idr ctx_idr; - - struct list_head vmalist; /**< List of vmas (for debugging) */ - - /*@} */ - - /** \name DMA support */ - /*@{ */ - struct drm_device_dma *dma; /**< Optional pointer for DMA support */ - /*@} */ - - /** \name Context support */ - /*@{ */ - - __volatile__ long context_flag; /**< Context swapping flag */ - int last_context; /**< Last current context */ - /*@} */ - - /** - * @irq_enabled: - * - * Indicates that interrupt handling is enabled, specifically vblank - * handling. Drivers which don't use drm_irq_install() need to set this - * to true manually. - */ - bool irq_enabled; - int irq; - - /* - * If true, vblank interrupt will be disabled immediately when the - * refcount drops to zero, as opposed to via the vblank disable - * timer. - * This can be set to true it the hardware has a working vblank - * counter and the driver uses drm_vblank_on() and drm_vblank_off() - * appropriately. - */ - bool vblank_disable_immediate; - - /* array of size num_crtcs */ - struct drm_vblank_crtc *vblank; - - spinlock_t vblank_time_lock; /**< Protects vblank count and time updates during vblank enable/disable */ - spinlock_t vbl_lock; - - u32 max_vblank_count; /**< size of vblank counter register */ - - /** - * List of events - */ - struct list_head vblank_event_list; - spinlock_t event_lock; - - /*@} */ - - struct drm_agp_head *agp; /**< AGP data */ - - struct pci_dev *pdev; /**< PCI device structure */ -#ifdef __alpha__ - struct pci_controller *hose; -#endif - - struct drm_sg_mem *sg; /**< Scatter gather memory */ - unsigned int num_crtcs; /**< Number of CRTCs on this device */ - - struct { - int context; - struct drm_hw_lock *lock; - } sigdata; - - struct drm_local_map *agp_buffer_map; - unsigned int agp_buffer_token; - - struct drm_mode_config mode_config; /**< Current mode config */ - - /** \name GEM information */ - /*@{ */ - struct mutex object_name_lock; - struct idr object_name_idr; - struct drm_vma_offset_manager *vma_offset_manager; - /*@} */ - int switch_power_state; -}; - -/** * drm_drv_uses_atomic_modeset - check if the driver implements * atomic_commit() * @dev: DRM device @@ -466,19 +320,6 @@ static __inline__ int drm_core_check_feature(struct drm_device *dev, return ((dev->driver->driver_features & feature) ? 1 : 0); } -static inline void drm_device_set_unplugged(struct drm_device *dev) -{ - smp_wmb(); - atomic_set(&dev->unplugged, 1); -} - -static inline int drm_device_is_unplugged(struct drm_device *dev) -{ - int ret = atomic_read(&dev->unplugged); - smp_rmb(); - return ret; -} - /******************************************************************/ /** \name Internal function definitions */ /*@{*/ diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 0196f264a418..8a5808eb5628 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -154,6 +154,9 @@ struct __drm_connnectors_state { struct drm_connector_state *state, *old_state, *new_state; }; +struct drm_private_obj; +struct drm_private_state; + /** * struct drm_private_state_funcs - atomic state functions for private objects * @@ -166,7 +169,7 @@ struct __drm_connnectors_state { */ struct drm_private_state_funcs { /** - * @duplicate_state: + * @atomic_duplicate_state: * * Duplicate the current state of the private object and return it. It * is an error to call this before obj->state has been initialized. @@ -176,29 +179,30 @@ struct drm_private_state_funcs { * Duplicated atomic state or NULL when obj->state is not * initialized or allocation failed. */ - void *(*duplicate_state)(struct drm_atomic_state *state, void *obj); + struct drm_private_state *(*atomic_duplicate_state)(struct drm_private_obj *obj); /** - * @swap_state: + * @atomic_destroy_state: * - * This function swaps the existing state of a private object @obj with - * it's newly created state, the pointer to which is passed as - * @obj_state_ptr. + * Frees the private object state created with @atomic_duplicate_state. */ - void (*swap_state)(void *obj, void **obj_state_ptr); + void (*atomic_destroy_state)(struct drm_private_obj *obj, + struct drm_private_state *state); +}; - /** - * @destroy_state: - * - * Frees the private object state created with @duplicate_state. - */ - void (*destroy_state)(void *obj_state); +struct drm_private_obj { + struct drm_private_state *state; + + const struct drm_private_state_funcs *funcs; +}; + +struct drm_private_state { + struct drm_atomic_state *state; }; struct __drm_private_objs_state { - void *obj; - void *obj_state; - const struct drm_private_state_funcs *funcs; + struct drm_private_obj *ptr; + struct drm_private_state *state, *old_state, *new_state; }; /** @@ -207,6 +211,7 @@ struct __drm_private_objs_state { * @dev: parent DRM device * @allow_modeset: allow full modeset * @legacy_cursor_update: hint to enforce legacy cursor IOCTL semantics + * @async_update: hint for asynchronous plane update * @planes: pointer to array of structures with per-plane data * @crtcs: pointer to array of CRTC pointers * @num_connector: size of the @connectors and @connector_states arrays @@ -221,6 +226,7 @@ struct drm_atomic_state { struct drm_device *dev; bool allow_modeset : 1; bool legacy_cursor_update : 1; + bool async_update : 1; struct __drm_planes_state *planes; struct __drm_crtcs_state *crtcs; int num_connector; @@ -309,20 +315,18 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc, struct drm_plane_state * __must_check drm_atomic_get_plane_state(struct drm_atomic_state *state, struct drm_plane *plane); -int drm_atomic_plane_set_property(struct drm_plane *plane, - struct drm_plane_state *state, struct drm_property *property, - uint64_t val); struct drm_connector_state * __must_check drm_atomic_get_connector_state(struct drm_atomic_state *state, struct drm_connector *connector); -int drm_atomic_connector_set_property(struct drm_connector *connector, - struct drm_connector_state *state, struct drm_property *property, - uint64_t val); -void * __must_check +void drm_atomic_private_obj_init(struct drm_private_obj *obj, + struct drm_private_state *state, + const struct drm_private_state_funcs *funcs); +void drm_atomic_private_obj_fini(struct drm_private_obj *obj); + +struct drm_private_state * __must_check drm_atomic_get_private_obj_state(struct drm_atomic_state *state, - void *obj, - const struct drm_private_state_funcs *funcs); + struct drm_private_obj *obj); /** * drm_atomic_get_existing_crtc_state - get crtc state, if it exists @@ -541,8 +545,6 @@ int __must_check drm_atomic_add_affected_planes(struct drm_atomic_state *state, struct drm_crtc *crtc); -void drm_atomic_legacy_backoff(struct drm_atomic_state *state); - void drm_atomic_clean_old_fb(struct drm_device *dev, unsigned plane_mask, int ret); @@ -809,43 +811,63 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); for_each_if (plane) /** - * __for_each_private_obj - iterate over all private objects + * for_each_oldnew_private_obj_in_state - iterate over all private objects in an atomic update * @__state: &struct drm_atomic_state pointer - * @obj: private object iteration cursor - * @obj_state: private object state iteration cursor + * @obj: &struct drm_private_obj iteration cursor + * @old_obj_state: &struct drm_private_state iteration cursor for the old state + * @new_obj_state: &struct drm_private_state iteration cursor for the new state * @__i: int iteration cursor, for macro-internal use - * @__funcs: &struct drm_private_state_funcs iteration cursor * - * This macro iterates over the array containing private object data in atomic - * state + * This iterates over all private objects 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_private_obj(__state, obj, obj_state, __i, __funcs) \ - for ((__i) = 0; \ - (__i) < (__state)->num_private_objs && \ - ((obj) = (__state)->private_objs[__i].obj, \ - (__funcs) = (__state)->private_objs[__i].funcs, \ - (obj_state) = (__state)->private_objs[__i].obj_state, \ - 1); \ - (__i)++) \ +#define for_each_oldnew_private_obj_in_state(__state, obj, old_obj_state, new_obj_state, __i) \ + for ((__i) = 0; \ + (__i) < (__state)->num_private_objs && \ + ((obj) = (__state)->private_objs[__i].ptr, \ + (old_obj_state) = (__state)->private_objs[__i].old_state, \ + (new_obj_state) = (__state)->private_objs[__i].new_state, 1); \ + (__i)++) \ + for_each_if (obj) /** - * for_each_private_obj - iterate over a specify type of private object + * for_each_old_private_obj_in_state - iterate over all private objects in an atomic update * @__state: &struct drm_atomic_state pointer - * @obj_funcs: &struct drm_private_state_funcs function table to filter - * private objects - * @obj: private object iteration cursor - * @obj_state: private object state iteration cursor + * @obj: &struct drm_private_obj iteration cursor + * @old_obj_state: &struct drm_private_state iteration cursor for the old state * @__i: int iteration cursor, for macro-internal use - * @__funcs: &struct drm_private_state_funcs iteration cursor * - * This macro iterates over the private objects state array while filtering the - * objects based on the vfunc table that is passed as @obj_funcs. New macros - * can be created by passing in the vfunc table associated with a specific - * private object. + * This iterates over all private objects 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_private_obj_in_state(__state, obj, old_obj_state, __i) \ + for ((__i) = 0; \ + (__i) < (__state)->num_private_objs && \ + ((obj) = (__state)->private_objs[__i].ptr, \ + (old_obj_state) = (__state)->private_objs[__i].old_state, 1); \ + (__i)++) \ + for_each_if (obj) + +/** + * for_each_new_private_obj_in_state - iterate over all private objects in an atomic update + * @__state: &struct drm_atomic_state pointer + * @obj: &struct drm_private_obj iteration cursor + * @new_obj_state: &struct drm_private_state iteration cursor for the new state + * @__i: int iteration cursor, for macro-internal use + * + * This iterates over all private objects 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_private_obj(__state, obj_funcs, obj, obj_state, __i, __funcs) \ - __for_each_private_obj(__state, obj, obj_state, __i, __funcs) \ - for_each_if (__funcs == obj_funcs) +#define for_each_new_private_obj_in_state(__state, obj, new_obj_state, __i) \ + for ((__i) = 0; \ + (__i) < (__state)->num_private_objs && \ + ((obj) = (__state)->private_objs[__i].ptr, \ + (new_obj_state) = (__state)->private_objs[__i].new_state, 1); \ + (__i)++) \ + for_each_if (obj) /** * drm_atomic_crtc_needs_modeset - compute combined modeset need @@ -853,7 +875,7 @@ 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: - * planes_changed, mode_changed and active_changed. This helper simply + * mode_changed, active_changed and connectors_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 f0a8678ae98e..d2b56cc657e9 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -33,6 +33,8 @@ #include <drm/drm_modeset_helper.h> struct drm_atomic_state; +struct drm_private_obj; +struct drm_private_state; int drm_atomic_helper_check_modeset(struct drm_device *dev, struct drm_atomic_state *state); @@ -41,9 +43,14 @@ int drm_atomic_helper_check_planes(struct drm_device *dev, int drm_atomic_helper_check(struct drm_device *dev, struct drm_atomic_state *state); void drm_atomic_helper_commit_tail(struct drm_atomic_state *state); +void drm_atomic_helper_commit_tail_rpm(struct drm_atomic_state *state); int drm_atomic_helper_commit(struct drm_device *dev, struct drm_atomic_state *state, bool nonblock); +int drm_atomic_helper_async_check(struct drm_device *dev, + struct drm_atomic_state *state); +void drm_atomic_helper_async_commit(struct drm_device *dev, + struct drm_atomic_state *state); int drm_atomic_helper_wait_for_fences(struct drm_device *dev, struct drm_atomic_state *state, @@ -52,6 +59,9 @@ int drm_atomic_helper_wait_for_fences(struct drm_device *dev, void drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, struct drm_atomic_state *old_state); +void drm_atomic_helper_wait_for_flip_done(struct drm_device *dev, + struct drm_atomic_state *old_state); + void drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev, struct drm_atomic_state *old_state); @@ -77,8 +87,8 @@ void drm_atomic_helper_disable_planes_on_crtc(struct drm_crtc_state *old_crtc_state, bool atomic); -void drm_atomic_helper_swap_state(struct drm_atomic_state *state, - bool stall); +int __must_check drm_atomic_helper_swap_state(struct drm_atomic_state *state, + bool stall); /* nonblocking commit helpers */ int drm_atomic_helper_setup_commit(struct drm_atomic_state *state, @@ -114,15 +124,6 @@ int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state, int drm_atomic_helper_resume(struct drm_device *dev, struct drm_atomic_state *state); -int drm_atomic_helper_crtc_set_property(struct drm_crtc *crtc, - struct drm_property *property, - uint64_t val); -int drm_atomic_helper_plane_set_property(struct drm_plane *plane, - struct drm_property *property, - uint64_t val); -int drm_atomic_helper_connector_set_property(struct drm_connector *connector, - struct drm_property *property, - uint64_t val); int drm_atomic_helper_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event, @@ -135,8 +136,6 @@ int drm_atomic_helper_page_flip_target( uint32_t flags, uint32_t target, struct drm_modeset_acquire_ctx *ctx); -int drm_atomic_helper_connector_dpms(struct drm_connector *connector, - int mode); struct drm_encoder * drm_atomic_helper_best_encoder(struct drm_connector *connector); @@ -178,6 +177,8 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, uint32_t size, struct drm_modeset_acquire_ctx *ctx); +void __drm_atomic_helper_private_obj_duplicate_state(struct drm_private_obj *obj, + struct drm_private_state *state); /** * drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 1dc94d5392e2..6522d4cbc9d9 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -268,6 +268,9 @@ void drm_bridge_enable(struct drm_bridge *bridge); struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel, u32 connector_type); void drm_panel_bridge_remove(struct drm_bridge *bridge); +struct drm_bridge *devm_drm_panel_bridge_add(struct device *dev, + struct drm_panel *panel, + u32 connector_type); #endif #endif diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index ae5b7dc316c8..ea8da401c93c 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -135,6 +135,28 @@ struct drm_scdc { struct drm_hdmi_info { /** @scdc: sink's scdc support and capabilities */ struct drm_scdc scdc; + + /** + * @y420_vdb_modes: bitmap of modes which can support ycbcr420 + * output only (not normal RGB/YCBCR444/422 outputs). There are total + * 107 VICs defined by CEA-861-F spec, so the size is 128 bits to map + * upto 128 VICs; + */ + unsigned long y420_vdb_modes[BITS_TO_LONGS(128)]; + + /** + * @y420_cmdb_modes: bitmap of modes which can support ycbcr420 + * output also, along with normal HDMI outputs. There are total 107 + * VICs defined by CEA-861-F spec, so the size is 128 bits to map upto + * 128 VICs; + */ + unsigned long y420_cmdb_modes[BITS_TO_LONGS(128)]; + + /** @y420_cmdb_map: bitmap of SVD index, to extraxt vcb modes */ + u64 y420_cmdb_map; + + /** @y420_dc_modes: bitmap of deep color support index */ + u8 y420_dc_modes; }; /** @@ -198,6 +220,7 @@ struct drm_display_info { #define DRM_COLOR_FORMAT_RGB444 (1<<0) #define DRM_COLOR_FORMAT_YCRCB444 (1<<1) #define DRM_COLOR_FORMAT_YCRCB422 (1<<2) +#define DRM_COLOR_FORMAT_YCRCB420 (1<<3) /** * @color_formats: HDMI Color formats, selects between RGB and YCrCb @@ -359,8 +382,8 @@ struct drm_connector_funcs { * implement the 4 level DPMS support on the connector any more, but * instead only have an on/off "ACTIVE" property on the CRTC object. * - * Drivers implementing atomic modeset should use - * drm_atomic_helper_connector_dpms() to implement this hook. + * This hook is not used by atomic drivers, remapping of the legacy DPMS + * property is entirely handled in the DRM core. * * RETURNS: * @@ -457,11 +480,9 @@ struct drm_connector_funcs { * This is the legacy entry point to update a property attached to the * connector. * - * Drivers implementing atomic modeset should use - * drm_atomic_helper_connector_set_property() to implement this hook. - * * This callback is optional if the driver does not support any legacy - * driver-private properties. + * driver-private properties. For atomic drivers it is not used because + * property handling is done entirely in the DRM core. * * RETURNS: * @@ -726,6 +747,15 @@ struct drm_connector { bool interlace_allowed; bool doublescan_allowed; bool stereo_allowed; + + /** + * @ycbcr_420_allowed : This bool indicates if this connector is + * capable of handling YCBCR 420 output. While parsing the EDID + * blocks, its very helpful to know, if the source is capable of + * handling YCBCR 420 outputs. + */ + bool ycbcr_420_allowed; + /** * @registered: Is this connector exposed (registered) with userspace? * Protected by @mutex. diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 629a5fe075b3..1a642020e306 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -358,14 +358,6 @@ struct drm_crtc_funcs { * drm_crtc_enable_color_mgmt(), which then supports the legacy gamma * interface through the drm_atomic_helper_legacy_gamma_set() * compatibility implementation. - * - * NOTE: - * - * Drivers that support gamma tables and also fbdev emulation through - * the provided helper library need to take care to fill out the gamma - * hooks for both. Currently there's a bit an unfortunate duplication - * going on, which should eventually be unified to just one set of - * hooks. */ int (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t size, @@ -481,11 +473,9 @@ struct drm_crtc_funcs { * This is the legacy entry point to update a property attached to the * CRTC. * - * Drivers implementing atomic modeset should use - * drm_atomic_helper_crtc_set_property() to implement this hook. - * * This callback is optional if the driver does not support any legacy - * driver-private properties. + * driver-private properties. For atomic drivers it is not used because + * property handling is done entirely in the DRM core. * * RETURNS: * @@ -685,6 +675,9 @@ struct drm_crtc_funcs { * drm_crtc_vblank_off() and drm_crtc_vblank_on() when disabling or * enabling a CRTC. * + * See also &drm_device.vblank_disable_immediate and + * &drm_device.max_vblank_count. + * * Returns: * * Raw vblank counter value. diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h new file mode 100644 index 000000000000..e21af87a2f3c --- /dev/null +++ b/include/drm/drm_device.h @@ -0,0 +1,190 @@ +#ifndef _DRM_DEVICE_H_ +#define _DRM_DEVICE_H_ + +#include <linux/list.h> +#include <linux/kref.h> +#include <linux/mutex.h> +#include <linux/idr.h> + +#include <drm/drm_hashtab.h> +#include <drm/drm_mode_config.h> + +struct drm_driver; +struct drm_minor; +struct drm_master; +struct drm_device_dma; +struct drm_vblank_crtc; +struct drm_sg_mem; +struct drm_local_map; +struct drm_vma_offset_manager; + +struct inode; + +struct pci_dev; +struct pci_controller; + +/** + * DRM device structure. This structure represent a complete card that + * may contain multiple heads. + */ +struct drm_device { + struct list_head legacy_dev_list;/**< list of devices per driver for stealth attach cleanup */ + int if_version; /**< Highest interface version set */ + + /** \name Lifetime Management */ + /*@{ */ + struct kref ref; /**< Object ref-count */ + struct device *dev; /**< Device structure of bus-device */ + struct drm_driver *driver; /**< DRM driver managing the device */ + void *dev_private; /**< DRM driver private data */ + struct drm_minor *control; /**< Control node */ + struct drm_minor *primary; /**< Primary node */ + struct drm_minor *render; /**< Render node */ + bool registered; + + /* currently active master for this device. Protected by master_mutex */ + struct drm_master *master; + + atomic_t unplugged; /**< Flag whether dev is dead */ + struct inode *anon_inode; /**< inode for private address-space */ + char *unique; /**< unique name of the device */ + /*@} */ + + /** \name Locks */ + /*@{ */ + struct mutex struct_mutex; /**< For others */ + struct mutex master_mutex; /**< For drm_minor::master and drm_file::is_master */ + /*@} */ + + /** \name Usage Counters */ + /*@{ */ + int open_count; /**< Outstanding files open, protected by drm_global_mutex. */ + spinlock_t buf_lock; /**< For drm_device::buf_use and a few other things. */ + int buf_use; /**< Buffers in use -- cannot alloc */ + atomic_t buf_alloc; /**< Buffer allocation in progress */ + /*@} */ + + struct mutex filelist_mutex; + struct list_head filelist; + + /** \name Memory management */ + /*@{ */ + struct list_head maplist; /**< Linked list of regions */ + struct drm_open_hash map_hash; /**< User token hash table for maps */ + + /** \name Context handle management */ + /*@{ */ + struct list_head ctxlist; /**< Linked list of context handles */ + struct mutex ctxlist_mutex; /**< For ctxlist */ + + struct idr ctx_idr; + + struct list_head vmalist; /**< List of vmas (for debugging) */ + + /*@} */ + + /** \name DMA support */ + /*@{ */ + struct drm_device_dma *dma; /**< Optional pointer for DMA support */ + /*@} */ + + /** \name Context support */ + /*@{ */ + + __volatile__ long context_flag; /**< Context swapping flag */ + int last_context; /**< Last current context */ + /*@} */ + + /** + * @irq_enabled: + * + * Indicates that interrupt handling is enabled, specifically vblank + * handling. Drivers which don't use drm_irq_install() need to set this + * to true manually. + */ + bool irq_enabled; + int irq; + + /** + * @vblank_disable_immediate: + * + * If true, vblank interrupt will be disabled immediately when the + * refcount drops to zero, as opposed to via the vblank disable + * timer. + * + * This can be set to true it the hardware has a working vblank counter + * with high-precision timestamping (otherwise there are races) and the + * driver uses drm_crtc_vblank_on() and drm_crtc_vblank_off() + * appropriately. See also @max_vblank_count and + * &drm_crtc_funcs.get_vblank_counter. + */ + bool vblank_disable_immediate; + + /** + * @vblank: + * + * Array of vblank tracking structures, one per &struct drm_crtc. For + * historical reasons (vblank support predates kernel modesetting) this + * is free-standing and not part of &struct drm_crtc itself. It must be + * initialized explicitly by calling drm_vblank_init(). + */ + struct drm_vblank_crtc *vblank; + + spinlock_t vblank_time_lock; /**< Protects vblank count and time updates during vblank enable/disable */ + spinlock_t vbl_lock; + + /** + * @max_vblank_count: + * + * Maximum value of the vblank registers. This value +1 will result in a + * wrap-around of the vblank register. It is used by the vblank core to + * handle wrap-arounds. + * + * If set to zero the vblank core will try to guess the elapsed vblanks + * between times when the vblank interrupt is disabled through + * high-precision timestamps. That approach is suffering from small + * races and imprecision over longer time periods, hence exposing a + * hardware vblank counter is always recommended. + * + * If non-zeor, &drm_crtc_funcs.get_vblank_counter must be set. + */ + u32 max_vblank_count; /**< size of vblank counter register */ + + /** + * List of events + */ + struct list_head vblank_event_list; + spinlock_t event_lock; + + /*@} */ + + struct drm_agp_head *agp; /**< AGP data */ + + struct pci_dev *pdev; /**< PCI device structure */ +#ifdef __alpha__ + struct pci_controller *hose; +#endif + + struct drm_sg_mem *sg; /**< Scatter gather memory */ + unsigned int num_crtcs; /**< Number of CRTCs on this device */ + + struct { + int context; + struct drm_hw_lock *lock; + } sigdata; + + struct drm_local_map *agp_buffer_map; + unsigned int agp_buffer_token; + + struct drm_mode_config mode_config; /**< Current mode config */ + + /** \name GEM information */ + /*@{ */ + struct mutex object_name_lock; + struct idr object_name_idr; + struct drm_vma_offset_manager *vma_offset_manager; + /*@} */ + int switch_power_state; +}; + +#endif diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 177ab6f86855..d55abb75f29a 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -404,12 +404,17 @@ struct drm_dp_payload { int vcpi; }; +#define to_dp_mst_topology_state(x) container_of(x, struct drm_dp_mst_topology_state, base) + struct drm_dp_mst_topology_state { + struct drm_private_state base; int avail_slots; struct drm_atomic_state *state; struct drm_dp_mst_topology_mgr *mgr; }; +#define to_dp_mst_topology_mgr(x) container_of(x, struct drm_dp_mst_topology_mgr, base) + /** * struct drm_dp_mst_topology_mgr - DisplayPort MST manager * @@ -419,6 +424,11 @@ struct drm_dp_mst_topology_state { */ struct drm_dp_mst_topology_mgr { /** + * @base: Base private object for atomic + */ + struct drm_private_obj base; + + /** * @dev: device pointer for adding i2c devices etc. */ struct drm_device *dev; diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index d855f9ae41a8..71bbaaec836d 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -30,7 +30,8 @@ #include <linux/list.h> #include <linux/irqreturn.h> -struct drm_device; +#include <drm/drm_device.h> + struct drm_file; struct drm_gem_object; struct drm_master; @@ -173,8 +174,6 @@ struct drm_driver { */ void (*release) (struct drm_device *); - int (*set_busid)(struct drm_device *dev, struct drm_master *master); - /** * @get_vblank_counter: * @@ -392,6 +391,11 @@ struct drm_driver { */ void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv); + /** + * @debugfs_init: + * + * Allows drivers to create driver-specific debugfs files. + */ int (*debugfs_init)(struct drm_minor *minor); /** @@ -410,7 +414,18 @@ struct drm_driver { */ void (*gem_free_object_unlocked) (struct drm_gem_object *obj); + /** + * @gem_open_object: + * + * Driver hook called upon gem handle creation + */ int (*gem_open_object) (struct drm_gem_object *, struct drm_file *); + + /** + * @gem_close_object: + * + * Driver hook called upon gem handle release + */ void (*gem_close_object) (struct drm_gem_object *, struct drm_file *); /** @@ -423,19 +438,34 @@ struct drm_driver { size_t size); /* prime: */ - /* export handle -> fd (see drm_gem_prime_handle_to_fd() helper) */ + /** + * @prime_handle_to_fd: + * + * export handle -> fd (see drm_gem_prime_handle_to_fd() helper) + */ int (*prime_handle_to_fd)(struct drm_device *dev, struct drm_file *file_priv, uint32_t handle, uint32_t flags, int *prime_fd); - /* import fd -> handle (see drm_gem_prime_fd_to_handle() helper) */ + /** + * @prime_fd_to_handle: + * + * import fd -> handle (see drm_gem_prime_fd_to_handle() helper) + */ int (*prime_fd_to_handle)(struct drm_device *dev, struct drm_file *file_priv, int prime_fd, uint32_t *handle); - /* export GEM -> dmabuf */ + /** + * @gem_prime_export: + * + * export GEM -> dmabuf + */ struct dma_buf * (*gem_prime_export)(struct drm_device *dev, struct drm_gem_object *obj, int flags); - /* import dmabuf -> GEM */ + /** + * @gem_prime_import: + * + * import dmabuf -> GEM + */ struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev, struct dma_buf *dma_buf); - /* low-level interface used by drm_gem_prime_{import,export} */ int (*gem_prime_pin)(struct drm_gem_object *obj); void (*gem_prime_unpin)(struct drm_gem_object *obj); struct reservation_object * (*gem_prime_res_obj)( @@ -507,19 +537,46 @@ struct drm_driver { struct drm_device *dev, uint32_t handle); - /* Driver private ops for this object */ + /** + * @gem_vm_ops: Driver private ops for this object + */ const struct vm_operations_struct *gem_vm_ops; + /** @major: driver major number */ int major; + /** @minor: driver minor number */ int minor; + /** @patchlevel: driver patch level */ int patchlevel; + /** @name: driver name */ char *name; + /** @desc: driver description */ char *desc; + /** @date: driver date */ char *date; + /** @driver_features: driver features */ u32 driver_features; + + /** + * @ioctls: + * + * Array of driver-private IOCTL description entries. See the chapter on + * :ref:`IOCTL support in the userland interfaces + * chapter<drm_driver_ioctl>` for the full details. + */ + const struct drm_ioctl_desc *ioctls; + /** @num_ioctls: Number of entries in @ioctls. */ int num_ioctls; + + /** + * @fops: + * + * File operations for the DRM device node. See the discussion in + * :ref:`file operations<drm_driver_fops>` for in-depth coverage and + * some examples. + */ const struct file_operations *fops; /* Everything below here is for legacy driver, never use! */ @@ -557,7 +614,24 @@ void drm_dev_unregister(struct drm_device *dev); void drm_dev_ref(struct drm_device *dev); void drm_dev_unref(struct drm_device *dev); void drm_put_dev(struct drm_device *dev); -void drm_unplug_dev(struct drm_device *dev); +void drm_dev_unplug(struct drm_device *dev); + +/** + * drm_dev_is_unplugged - is a DRM device unplugged + * @dev: DRM device + * + * This function can be called to check whether a hotpluggable is unplugged. + * Unplugging itself is singalled through drm_dev_unplug(). If a device is + * unplugged, these two functions guarantee that any store before calling + * drm_dev_unplug() is visible to callers of this function after it completes + */ +static inline int drm_dev_is_unplugged(struct drm_device *dev) +{ + int ret = atomic_read(&dev->unplugged); + smp_rmb(); + return ret; +} + int drm_dev_set_unique(struct drm_device *dev, const char *name); diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 7b9f48b62e07..1e1908a6b1d6 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -213,6 +213,14 @@ struct detailed_timing { #define DRM_EDID_HDMI_DC_30 (1 << 4) #define DRM_EDID_HDMI_DC_Y444 (1 << 3) +/* YCBCR 420 deep color modes */ +#define DRM_EDID_YCBCR420_DC_48 (1 << 6) +#define DRM_EDID_YCBCR420_DC_36 (1 << 5) +#define DRM_EDID_YCBCR420_DC_30 (1 << 4) +#define DRM_EDID_YCBCR420_DC_MASK (DRM_EDID_YCBCR420_DC_48 | \ + DRM_EDID_YCBCR420_DC_36 | \ + DRM_EDID_YCBCR420_DC_30) + /* ELD Header Block */ #define DRM_ELD_HEADER_BLOCK_SIZE 4 @@ -343,7 +351,8 @@ drm_load_edid_firmware(struct drm_connector *connector) int drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, - const struct drm_display_mode *mode); + const struct drm_display_mode *mode, + bool is_hdmi2_sink); int drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame, const struct drm_display_mode *mode); diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index 199a63f48659..a323781afc3f 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -24,9 +24,9 @@ void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma); -void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state); +void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, bool state); void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma, - int state); + bool state); void drm_fb_cma_destroy(struct drm_framebuffer *fb); int drm_fb_cma_create_handle(struct drm_framebuffer *fb, diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 119e5e4609c7..33fe95927742 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -85,38 +85,6 @@ struct drm_fb_helper_surface_size { */ struct drm_fb_helper_funcs { /** - * @gamma_set: - * - * Set the given gamma LUT register on the given CRTC. - * - * This callback is optional. - * - * FIXME: - * - * This callback is functionally redundant with the core gamma table - * support and simply exists because the fbdev hasn't yet been - * refactored to use the core gamma table interfaces. - */ - void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green, - u16 blue, int regno); - /** - * @gamma_get: - * - * Read the given gamma LUT register on the given CRTC, used to save the - * current LUT when force-restoring the fbdev for e.g. kdbg. - * - * This callback is optional. - * - * FIXME: - * - * This callback is functionally redundant with the core gamma table - * support and simply exists because the fbdev hasn't yet been - * refactored to use the core gamma table interfaces. - */ - void (*gamma_get)(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, int regno); - - /** * @fb_probe: * * Driver callback to allocate and initialize the fbdev info structure. @@ -169,7 +137,6 @@ struct drm_fb_helper_connector { * @crtc_info: per-CRTC helper state (mode, x/y offset, etc) * @connector_count: number of connected connectors * @connector_info_alloc_count: size of connector_info - * @connector_info: array of per-connector information * @funcs: driver callbacks for fb helper * @fbdev: emulated fbdev device info struct * @pseudo_palette: fake palette of 16 colors @@ -191,6 +158,12 @@ struct drm_fb_helper { struct drm_fb_helper_crtc *crtc_info; int connector_count; int connector_info_alloc_count; + /** + * @connector_info: + * + * Array of per-connector information. Do not iterate directly, but use + * drm_fb_helper_for_each_connector. + */ struct drm_fb_helper_connector **connector_info; const struct drm_fb_helper_funcs *funcs; struct fb_info *fbdev; @@ -201,6 +174,18 @@ struct drm_fb_helper { struct work_struct resume_work; /** + * @lock: + * + * Top-level FBDEV helper lock. This protects all internal data + * structures and lists, such as @connector_info and @crtc_info. + * + * FIXME: fbdev emulation locking is a mess and long term we want to + * protect all helper internal state with this lock as well as reduce + * core KMS locking as much as possible. + */ + struct mutex lock; + + /** * @kernel_fb_list: * * Entry on the global kernel_fb_helper_list, used for kgdb entry/exit. @@ -215,6 +200,29 @@ struct drm_fb_helper { * needs to be reprobe when fbdev is in control again. */ bool delayed_hotplug; + + /** + * @deferred_setup: + * + * If no outputs are connected (disconnected or unknown) the FB helper + * code will defer setup until at least one of the outputs shows up. + * This field keeps track of the status so that setup can be retried + * at every hotplug event until it succeeds eventually. + * + * Protected by @lock. + */ + bool deferred_setup; + + /** + * @preferred_bpp: + * + * Temporary storage for the driver's preferred BPP setting passed to + * FB helper initialization. This needs to be tracked so that deferred + * FB helper setup can pass this on. + * + * See also: @deferred_setup + */ + int preferred_bpp; }; /** diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index 5244f059d23a..b6996ddb19d6 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -190,6 +190,13 @@ struct drm_framebuffer { * @filp_head: Placed on &drm_file.fbs, protected by &drm_file.fbs_lock. */ struct list_head filp_head; + /** + * @obj: GEM objects backing the framebuffer, one per plane (optional). + * + * This is used by the GEM framebuffer helpers, see e.g. + * drm_gem_fb_create(). + */ + struct drm_gem_object *obj[4]; }; #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 663d80358057..9c55c2acaa2b 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -131,21 +131,6 @@ struct drm_gem_object { uint32_t write_domain; /** - * @pending_read_domains: - * - * While validating an exec operation, the - * new read/write domain values are computed here. - * They will be transferred to the above values - * at the point that any cache flushing occurs - */ - uint32_t pending_read_domains; - - /** - * @pending_write_domain: Write domain similar to @pending_read_domains. - */ - uint32_t pending_write_domain; - - /** * @dma_buf: * * dma-buf associated with this GEM object. @@ -317,6 +302,8 @@ void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages, bool dirty, bool accessed); struct drm_gem_object *drm_gem_object_lookup(struct drm_file *filp, u32 handle); +int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, + u32 handle, u64 *offset); int drm_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, uint32_t handle); diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index b42529e0fae0..58a739bf15f1 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -73,11 +73,6 @@ int drm_gem_cma_dumb_create(struct drm_file *file_priv, struct drm_device *drm, struct drm_mode_create_dumb *args); -/* 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, u32 handle, - u64 *offset); - /* 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); diff --git a/include/drm/drm_gem_framebuffer_helper.h b/include/drm/drm_gem_framebuffer_helper.h new file mode 100644 index 000000000000..db9cfa07235e --- /dev/null +++ b/include/drm/drm_gem_framebuffer_helper.h @@ -0,0 +1,37 @@ +#ifndef __DRM_GEM_FB_HELPER_H__ +#define __DRM_GEM_FB_HELPER_H__ + +struct drm_device; +struct drm_file; +struct drm_fb_helper_surface_size; +struct drm_framebuffer; +struct drm_framebuffer_funcs; +struct drm_gem_object; +struct drm_mode_fb_cmd2; +struct drm_plane; +struct drm_plane_state; + +struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb, + unsigned int plane); +void drm_gem_fb_destroy(struct drm_framebuffer *fb); +int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file, + unsigned int *handle); + +struct drm_framebuffer * +drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file, + const struct drm_mode_fb_cmd2 *mode_cmd, + const struct drm_framebuffer_funcs *funcs); +struct drm_framebuffer * +drm_gem_fb_create(struct drm_device *dev, struct drm_file *file, + const struct drm_mode_fb_cmd2 *mode_cmd); + +int drm_gem_fb_prepare_fb(struct drm_plane *plane, + struct drm_plane_state *state); + +struct drm_framebuffer * +drm_gem_fbdev_fb_create(struct drm_device *dev, + struct drm_fb_helper_surface_size *sizes, + unsigned int pitch_align, struct drm_gem_object *obj, + const struct drm_framebuffer_funcs *funcs); + +#endif diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 42981711189b..1b37368416c8 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -757,6 +757,12 @@ struct drm_mode_config { */ bool allow_fb_modifiers; + /** + * @modifiers: Plane property to list support modifier/format + * combination. + */ + struct drm_property *modifiers_property; + /* cursor size */ uint32_t cursor_width, cursor_height; diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 94ac771fe460..9f3421c8efcd 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -80,6 +80,7 @@ struct videomode; * @MODE_ONE_SIZE: only one resolution is supported * @MODE_NO_REDUCED: monitor doesn't accept reduced blanking * @MODE_NO_STEREO: stereo modes not supported + * @MODE_NO_420: ycbcr 420 modes not supported * @MODE_STALE: mode has become stale * @MODE_BAD: unspecified reason * @MODE_ERROR: error condition @@ -124,6 +125,7 @@ enum drm_mode_status { MODE_ONE_SIZE, MODE_NO_REDUCED, MODE_NO_STEREO, + MODE_NO_420, MODE_STALE = -3, MODE_BAD = -2, MODE_ERROR = -1 @@ -450,6 +452,12 @@ int drm_mode_convert_umode(struct drm_display_mode *out, const struct drm_mode_modeinfo *in); void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); void drm_mode_debug_printmodeline(const struct drm_display_mode *mode); +bool drm_mode_is_420_only(const struct drm_display_info *display, + const struct drm_display_mode *mode); +bool drm_mode_is_420_also(const struct drm_display_info *display, + const struct drm_display_mode *mode); +bool drm_mode_is_420(const struct drm_display_info *display, + const struct drm_display_mode *mode); struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, int hdisplay, int vdisplay, int vrefresh, @@ -496,6 +504,9 @@ bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, enum drm_mode_status drm_mode_validate_basic(const struct drm_display_mode *mode); enum drm_mode_status drm_mode_validate_size(const struct drm_display_mode *mode, int maxX, int maxY); +enum drm_mode_status +drm_mode_validate_ycbcr420(const struct drm_display_mode *mode, + struct drm_connector *connector); void drm_mode_prune_invalid(struct drm_device *dev, struct list_head *mode_list, bool verbose); void drm_mode_sort(struct list_head *mode_list); diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 85984b208218..c55cf3ff6847 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -71,7 +71,7 @@ struct drm_crtc_helper_funcs { * This callback is used by the legacy CRTC helpers. Atomic helpers * also support using this hook for enabling and disabling a CRTC to * facilitate transitions to atomic, but it is deprecated. Instead - * @enable and @disable should be used. + * @atomic_enable and @atomic_disable should be used. */ void (*dpms)(struct drm_crtc *crtc, int mode); @@ -85,8 +85,8 @@ struct drm_crtc_helper_funcs { * * This callback is used by the legacy CRTC helpers. Atomic helpers * also support using this hook for disabling a CRTC to facilitate - * transitions to atomic, but it is deprecated. Instead @disable should - * be used. + * transitions to atomic, but it is deprecated. Instead @atomic_disable + * should be used. */ void (*prepare)(struct drm_crtc *crtc); @@ -100,8 +100,8 @@ struct drm_crtc_helper_funcs { * * This callback is used by the legacy CRTC helpers. Atomic helpers * also support using this hook for enabling a CRTC to facilitate - * transitions to atomic, but it is deprecated. Instead @enable should - * be used. + * transitions to atomic, but it is deprecated. Instead @atomic_enable + * should be used. */ void (*commit)(struct drm_crtc *crtc); @@ -222,7 +222,7 @@ struct drm_crtc_helper_funcs { * pipeline is suspended using either DPMS or the new "ACTIVE" property. * Which means register values set in this callback might get reset when * the CRTC is suspended, but not restored. Such drivers should instead - * move all their CRTC setup into the @enable callback. + * move all their CRTC setup into the @atomic_enable callback. * * This callback is optional. */ @@ -267,22 +267,6 @@ struct drm_crtc_helper_funcs { enum mode_set_atomic); /** - * @load_lut: - * - * Load a LUT prepared with the &drm_fb_helper_funcs.gamma_set vfunc. - * - * This callback is optional and is only used by the fbdev emulation - * helpers. - * - * FIXME: - * - * This callback is functionally redundant with the core gamma table - * support and simply exists because the fbdev hasn't yet been - * refactored to use the core gamma table interfaces. - */ - void (*load_lut)(struct drm_crtc *crtc); - - /** * @disable: * * This callback should be used to disable the CRTC. With the atomic @@ -297,7 +281,7 @@ struct drm_crtc_helper_funcs { * Atomic drivers don't need to implement it if there's no need to * disable anything at the CRTC level. To ensure that runtime PM * handling (using either DPMS or the new "ACTIVE" property) works - * @disable must be the inverse of @enable for atomic drivers. + * @disable must be the inverse of @atomic_enable for atomic drivers. * Atomic drivers should consider to use @atomic_disable instead of * this one. * @@ -316,24 +300,6 @@ struct drm_crtc_helper_funcs { void (*disable)(struct drm_crtc *crtc); /** - * @enable: - * - * This callback should be used to enable the CRTC. With the atomic - * drivers it is called before all encoders connected to this CRTC are - * enabled through the encoder's own &drm_encoder_helper_funcs.enable - * hook. If that sequence is too simple drivers can just add their own - * hooks and call it from this CRTC callback here by looping over all - * encoders connected to it using for_each_encoder_on_crtc(). - * - * This hook is used only by atomic helpers, for symmetry with @disable. - * Atomic drivers don't need to implement it if there's no need to - * enable anything at the CRTC level. To ensure that runtime PM handling - * (using either DPMS or the new "ACTIVE" property) works - * @enable must be the inverse of @disable for atomic drivers. - */ - void (*enable)(struct drm_crtc *crtc); - - /** * @atomic_check: * * Drivers should check plane-update related CRTC constraints in this @@ -433,6 +399,30 @@ struct drm_crtc_helper_funcs { struct drm_crtc_state *old_crtc_state); /** + * @atomic_enable: + * + * This callback should be used to enable the CRTC. With the atomic + * drivers it is called before all encoders connected to this CRTC are + * enabled through the encoder's own &drm_encoder_helper_funcs.enable + * hook. If that sequence is too simple drivers can just add their own + * hooks and call it from this CRTC callback here by looping over all + * encoders connected to it using for_each_encoder_on_crtc(). + * + * This hook is used only by atomic helpers, for symmetry with + * @atomic_disable. Atomic drivers don't need to implement it if there's + * no need to enable anything at the CRTC level. To ensure that runtime + * PM handling (using either DPMS or the new "ACTIVE" property) works + * @atomic_enable must be the inverse of @atomic_disable for atomic + * drivers. + * + * Drivers can use the @old_crtc_state input parameter if the operations + * needed to enable the CRTC don't depend solely on the new state but + * also on the transition between the old state and the new state. + */ + void (*atomic_enable)(struct drm_crtc *crtc, + struct drm_crtc_state *old_crtc_state); + + /** * @atomic_disable: * * This callback should be used to disable the CRTC. With the atomic @@ -1129,6 +1119,56 @@ struct drm_plane_helper_funcs { */ void (*atomic_disable)(struct drm_plane *plane, struct drm_plane_state *old_state); + + /** + * @atomic_async_check: + * + * Drivers should set this function pointer to check if the plane state + * can be updated in a async fashion. Here async means "not vblank + * synchronized". + * + * This hook is called by drm_atomic_async_check() to establish if a + * given update can be committed asynchronously, that is, if it can + * jump ahead of the state currently queued for update. + * + * RETURNS: + * + * Return 0 on success and any error returned indicates that the update + * can not be applied in asynchronous manner. + */ + int (*atomic_async_check)(struct drm_plane *plane, + struct drm_plane_state *state); + + /** + * @atomic_async_update: + * + * Drivers should set this function pointer to perform asynchronous + * updates of planes, that is, jump ahead of the currently queued + * state and update the plane. Here async means "not vblank + * synchronized". + * + * This hook is called by drm_atomic_helper_async_commit(). + * + * An async update will happen on legacy cursor updates. An async + * update won't happen if there is an outstanding commit modifying + * the same plane. + * + * Note that unlike &drm_plane_helper_funcs.atomic_update this hook + * takes the new &drm_plane_state as parameter. When doing async_update + * drivers shouldn't replace the &drm_plane_state but update the + * current one with the new plane configurations in the new + * plane_state. + * + * FIXME: + * - It only works for single plane updates + * - Async Pageflips are not supported yet + * - Some hw might still scan out the old buffer until the next + * vblank, however we let go of the fb references as soon as + * we run this hook. For now drivers must implement their own workers + * for deferring if needed, until a common solution is created. + */ + void (*atomic_async_update)(struct drm_plane *plane, + struct drm_plane_state *new_state); }; /** @@ -1169,7 +1209,8 @@ struct drm_mode_config_helper_funcs { * After the atomic update is committed to the hardware this hook needs * to call drm_atomic_helper_commit_hw_done(). Then wait for the upate * to be executed by the hardware, for example using - * drm_atomic_helper_wait_for_vblanks(), and then clean up the old + * drm_atomic_helper_wait_for_vblanks() or + * drm_atomic_helper_wait_for_flip_done(), and then clean up the old * framebuffers using drm_atomic_helper_cleanup_planes(). * * When disabling a CRTC this hook _must_ stall for the commit to diff --git a/include/drm/drm_pci.h b/include/drm/drm_pci.h index 4579fac1080c..674599025d7d 100644 --- a/include/drm/drm_pci.h +++ b/include/drm/drm_pci.h @@ -43,13 +43,12 @@ 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); -int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); -void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); +int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); +void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); #ifdef CONFIG_PCI 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, @@ -57,12 +56,6 @@ static inline int drm_get_pci_dev(struct pci_dev *pdev, { 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 diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 9ab3e7044812..73f90f9d057f 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -233,11 +233,9 @@ struct drm_plane_funcs { * This is the legacy entry point to update a property attached to the * plane. * - * Drivers implementing atomic modeset should use - * drm_atomic_helper_plane_set_property() to implement this hook. - * * This callback is optional if the driver does not support any legacy - * driver-private properties. + * driver-private properties. For atomic drivers it is not used because + * property handling is done entirely in the DRM core. * * RETURNS: * @@ -392,6 +390,22 @@ struct drm_plane_funcs { */ void (*atomic_print_state)(struct drm_printer *p, const struct drm_plane_state *state); + + /** + * @format_mod_supported: + * + * This optional hook is used for the DRM to determine if the given + * format/modifier combination is valid for the plane. This allows the + * DRM to generate the correct format bitmask (which formats apply to + * which modifier). + * + * Returns: + * + * True if the given modifier is valid for that format on the plane. + * False otherwise. + */ + bool (*format_mod_supported)(struct drm_plane *plane, uint32_t format, + uint64_t modifier); }; /** @@ -487,6 +501,9 @@ struct drm_plane { unsigned int format_count; bool format_default; + uint64_t *modifiers; + unsigned int modifier_count; + struct drm_crtc *crtc; struct drm_framebuffer *fb; @@ -527,13 +544,14 @@ struct drm_plane { #define obj_to_plane(x) container_of(x, struct drm_plane, base) -__printf(8, 9) +__printf(9, 10) int drm_universal_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, + const uint64_t *format_modifiers, enum drm_plane_type type, const char *name, ...); int drm_plane_init(struct drm_device *dev, diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h index 619868dc08d8..37355c623e6c 100644 --- a/include/drm/drm_property.h +++ b/include/drm/drm_property.h @@ -273,6 +273,8 @@ int drm_property_replace_global_blob(struct drm_device *dev, const void *data, struct drm_mode_object *obj_holds_id, struct drm_property *prop_holds_id); +bool drm_property_replace_blob(struct drm_property_blob **blob, + struct drm_property_blob *new_blob); struct drm_property_blob *drm_property_blob_get(struct drm_property_blob *blob); void drm_property_blob_put(struct drm_property_blob *blob); diff --git a/include/drm/drm_scdc_helper.h b/include/drm/drm_scdc_helper.h index c25122bb490a..f92eb2094d6b 100644 --- a/include/drm/drm_scdc_helper.h +++ b/include/drm/drm_scdc_helper.h @@ -131,31 +131,6 @@ static inline int drm_scdc_writeb(struct i2c_adapter *adapter, u8 offset, bool drm_scdc_get_scrambling_status(struct i2c_adapter *adapter); -/** - * drm_scdc_set_scrambling - enable scrambling - * @adapter: I2C adapter for DDC channel - * @enable: bool to indicate if scrambling is to be enabled/disabled - * - * Writes the TMDS config register over SCDC channel, and: - * enables scrambling when enable = 1 - * disables scrambling when enable = 0 - * - * Returns: - * True if scrambling is set/reset successfully, false otherwise. - */ bool drm_scdc_set_scrambling(struct i2c_adapter *adapter, bool enable); - -/** - * drm_scdc_set_high_tmds_clock_ratio - set TMDS clock ratio - * @adapter: I2C adapter for DDC channel - * @set: ret or reset the high clock ratio - * - * Writes to the TMDS config register over SCDC channel, and: - * sets TMDS clock ratio to 1/40 when set = 1 - * sets TMDS clock ratio to 1/10 when set = 0 - * - * Returns: - * True if write is successful, false otherwise. - */ bool drm_scdc_set_high_tmds_clock_ratio(struct i2c_adapter *adapter, bool set); #endif diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index 2d36538e4a17..6d9adbb46293 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -122,6 +122,7 @@ int drm_simple_display_pipe_init(struct drm_device *dev, struct drm_simple_display_pipe *pipe, const struct drm_simple_display_pipe_funcs *funcs, const uint32_t *formats, unsigned int format_count, + const uint64_t *format_modifiers, struct drm_connector *connector); #endif /* __LINUX_DRM_SIMPLE_KMS_HELPER_H */ diff --git a/include/drm/drm_syncobj.h b/include/drm/drm_syncobj.h index 89976da542b1..c00fee539822 100644 --- a/include/drm/drm_syncobj.h +++ b/include/drm/drm_syncobj.h @@ -28,6 +28,8 @@ #include "linux/dma-fence.h" +struct drm_syncobj_cb; + /** * struct drm_syncobj - sync object. * @@ -43,15 +45,47 @@ struct drm_syncobj { /** * @fence: * NULL or a pointer to the fence bound to this object. + * + * This field should not be used directly. Use drm_syncobj_fence_get + * and drm_syncobj_replace_fence instead. */ struct dma_fence *fence; /** + * @cb_list: + * List of callbacks to call when the fence gets replaced + */ + struct list_head cb_list; + /** + * @lock: + * locks cb_list and write-locks fence. + */ + spinlock_t lock; + /** * @file: * a file backing for this syncobj. */ struct file *file; }; +typedef void (*drm_syncobj_func_t)(struct drm_syncobj *syncobj, + struct drm_syncobj_cb *cb); + +/** + * struct drm_syncobj_cb - callback for drm_syncobj_add_callback + * @node: used by drm_syncob_add_callback to append this struct to + * syncobj::cb_list + * @func: drm_syncobj_func_t to call + * + * This struct will be initialized by drm_syncobj_add_callback, additional + * data can be passed along by embedding drm_syncobj_cb in another struct. + * The callback will get called the next time drm_syncobj_replace_fence is + * called. + */ +struct drm_syncobj_cb { + struct list_head node; + drm_syncobj_func_t func; +}; + void drm_syncobj_free(struct kref *kref); /** @@ -77,13 +111,30 @@ drm_syncobj_put(struct drm_syncobj *obj) kref_put(&obj->refcount, drm_syncobj_free); } +static inline struct dma_fence * +drm_syncobj_fence_get(struct drm_syncobj *syncobj) +{ + struct dma_fence *fence; + + rcu_read_lock(); + fence = dma_fence_get_rcu_safe(&syncobj->fence); + rcu_read_unlock(); + + return fence; +} + struct drm_syncobj *drm_syncobj_find(struct drm_file *file_private, u32 handle); +void drm_syncobj_add_callback(struct drm_syncobj *syncobj, + struct drm_syncobj_cb *cb, + drm_syncobj_func_t func); +void drm_syncobj_remove_callback(struct drm_syncobj *syncobj, + struct drm_syncobj_cb *cb); void drm_syncobj_replace_fence(struct drm_syncobj *syncobj, struct dma_fence *fence); -int drm_syncobj_fence_get(struct drm_file *file_private, - u32 handle, - struct dma_fence **fence); +int drm_syncobj_find_fence(struct drm_file *file_private, + u32 handle, + struct dma_fence **fence); void drm_syncobj_free(struct kref *kref); #endif diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index 4cde47332dfa..7fba9efe4951 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -168,8 +168,7 @@ void drm_crtc_wait_one_vblank(struct drm_crtc *crtc); void drm_crtc_vblank_off(struct drm_crtc *crtc); void drm_crtc_vblank_reset(struct drm_crtc *crtc); void drm_crtc_vblank_on(struct drm_crtc *crtc); -void drm_vblank_cleanup(struct drm_device *dev); -u32 drm_accurate_vblank_count(struct drm_crtc *crtc); +u32 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc); bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, unsigned int pipe, int *max_error, diff --git a/include/drm/tinydrm/mipi-dbi.h b/include/drm/tinydrm/mipi-dbi.h index d137b16ee873..83346ddb9dba 100644 --- a/include/drm/tinydrm/mipi-dbi.h +++ b/include/drm/tinydrm/mipi-dbi.h @@ -62,11 +62,7 @@ mipi_dbi_from_tinydrm(struct tinydrm_device *tdev) } int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi, - struct gpio_desc *dc, - const struct drm_simple_display_pipe_funcs *pipe_funcs, - struct drm_driver *driver, - const struct drm_display_mode *mode, - unsigned int rotation); + struct gpio_desc *dc); int mipi_dbi_init(struct device *dev, struct mipi_dbi *mipi, const struct drm_simple_display_pipe_funcs *pipe_funcs, struct drm_driver *driver, diff --git a/include/drm/tinydrm/tinydrm-helpers.h b/include/drm/tinydrm/tinydrm-helpers.h index 9b9b6cfe3ba5..d554ded60ee9 100644 --- a/include/drm/tinydrm/tinydrm-helpers.h +++ b/include/drm/tinydrm/tinydrm-helpers.h @@ -43,6 +43,8 @@ void tinydrm_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb, void tinydrm_xrgb8888_to_rgb565(u16 *dst, void *vaddr, struct drm_framebuffer *fb, struct drm_clip_rect *clip, bool swap); +void tinydrm_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_clip_rect *clip); struct backlight_device *tinydrm_of_find_backlight(struct device *dev); int tinydrm_enable_backlight(struct backlight_device *backlight); diff --git a/include/drm/tinydrm/tinydrm.h b/include/drm/tinydrm/tinydrm.h index 00b800df4d1b..4774fe3d4273 100644 --- a/include/drm/tinydrm/tinydrm.h +++ b/include/drm/tinydrm/tinydrm.h @@ -56,9 +56,7 @@ pipe_to_tinydrm(struct drm_simple_display_pipe *pipe) .gem_prime_vmap = drm_gem_cma_prime_vmap, \ .gem_prime_vunmap = drm_gem_cma_prime_vunmap, \ .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 + .dumb_create = drm_gem_cma_dumb_create /** * TINYDRM_MODE - tinydrm display mode diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 990d529f823c..5f821a9b3a1f 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -229,13 +229,14 @@ struct ttm_mem_type_manager_func { * struct ttm_mem_type_manager member debug * * @man: Pointer to a memory type manager. - * @prefix: Prefix to be used in printout to identify the caller. + * @printer: Prefix to be used in printout to identify the caller. * * This function is called to print out the state of the memory * type manager to aid debugging of out-of-memory conditions. * It may not be called from within atomic context. */ - void (*debug)(struct ttm_mem_type_manager *man, const char *prefix); + void (*debug)(struct ttm_mem_type_manager *man, + struct drm_printer *printer); }; /** @@ -472,6 +473,23 @@ struct ttm_bo_driver { */ unsigned long (*io_mem_pfn)(struct ttm_buffer_object *bo, unsigned long page_offset); + + /** + * Read/write memory buffers for ptrace access + * + * @bo: the BO to access + * @offset: the offset from the start of the BO + * @buf: pointer to source/destination buffer + * @len: number of bytes to copy + * @write: whether to read (0) from or write (non-0) to BO + * + * If successful, this function should return the number of + * bytes copied, -EIO otherwise. If the number of bytes + * returned is < len, the function may be called again with + * the remainder of the buffer to copy. + */ + int (*access_memory)(struct ttm_buffer_object *bo, unsigned long offset, + void *buf, int len, int write); }; /** diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h index 0a186c4f3981..171895072435 100644 --- a/include/linux/dma-fence.h +++ b/include/linux/dma-fence.h @@ -338,6 +338,19 @@ dma_fence_is_signaled(struct dma_fence *fence) } /** + * __dma_fence_is_later - return if f1 is chronologically later than f2 + * @f1: [in] the first fence's seqno + * @f2: [in] the second fence's seqno from the same context + * + * Returns true if f1 is chronologically later than f2. Both fences must be + * from the same context, since a seqno is not common across contexts. + */ +static inline bool __dma_fence_is_later(u32 f1, u32 f2) +{ + return (int)(f1 - f2) > 0; +} + +/** * dma_fence_is_later - return if f1 is chronologically later than f2 * @f1: [in] the first fence from the same context * @f2: [in] the second fence from the same context @@ -351,7 +364,7 @@ static inline bool dma_fence_is_later(struct dma_fence *f1, if (WARN_ON(f1->context != f2->context)) return false; - return (int)(f1->seqno - f2->seqno) > 0; + return __dma_fence_is_later(f1->seqno, f2->seqno); } /** @@ -418,8 +431,8 @@ int dma_fence_get_status(struct dma_fence *fence); static inline void dma_fence_set_error(struct dma_fence *fence, int error) { - BUG_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)); - BUG_ON(error >= 0 || error < -MAX_ERRNO); + WARN_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)); + WARN_ON(error >= 0 || error < -MAX_ERRNO); fence->error = error; } diff --git a/include/linux/platform_data/omap_drm.h b/include/linux/platform_data/omap_drm.h deleted file mode 100644 index f4e4a237ebd2..000000000000 --- a/include/linux/platform_data/omap_drm.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * DRM/KMS platform data for TI OMAP platforms - * - * Copyright (C) 2012 Texas Instruments - * Author: Rob Clark <rob.clark@linaro.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __PLATFORM_DATA_OMAP_DRM_H__ -#define __PLATFORM_DATA_OMAP_DRM_H__ - -/* - * Optional platform data to configure the default configuration of which - * pipes/overlays/CRTCs are used.. if this is not provided, then instead the - * first CONFIG_DRM_OMAP_NUM_CRTCS are used, and they are each connected to - * one manager, with priority given to managers that are connected to - * detected devices. Remaining overlays are used as video planes. This - * should be a good default behavior for most cases, but yet there still - * might be times when you wish to do something different. - */ -struct omap_kms_platform_data { - /* overlays to use as CRTCs: */ - int ovl_cnt; - const int *ovl_ids; - - /* overlays to use as video planes: */ - int pln_cnt; - const int *pln_ids; - - int mgr_cnt; - const int *mgr_ids; - - int dev_cnt; - const char **dev_names; -}; - -struct omap_drm_platform_data { - uint32_t omaprev; - struct omap_kms_platform_data *kms_pdata; -}; - -#endif /* __PLATFORM_DATA_OMAP_DRM_H__ */ diff --git a/include/linux/reservation.h b/include/linux/reservation.h index 156cfd330b66..21fc84d82d41 100644 --- a/include/linux/reservation.h +++ b/include/linux/reservation.h @@ -254,6 +254,9 @@ int reservation_object_get_fences_rcu(struct reservation_object *obj, unsigned *pshared_count, struct dma_fence ***pshared); +int reservation_object_copy_fences(struct reservation_object *dst, + struct reservation_object *src); + long reservation_object_wait_timeout_rcu(struct reservation_object *obj, bool wait_all, bool intr, unsigned long timeout); diff --git a/include/media/vsp1.h b/include/media/vsp1.h index c837383b2013..68a8abe4fac5 100644 --- a/include/media/vsp1.h +++ b/include/media/vsp1.h @@ -34,11 +34,12 @@ struct vsp1_du_lif_config { unsigned int width; unsigned int height; - void (*callback)(void *); + void (*callback)(void *, bool); void *callback_data; }; -int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg); +int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, + const struct vsp1_du_lif_config *cfg); struct vsp1_du_atomic_config { u32 pixelformat; @@ -50,10 +51,11 @@ struct vsp1_du_atomic_config { unsigned int zpos; }; -void vsp1_du_atomic_begin(struct device *dev); -int vsp1_du_atomic_update(struct device *dev, unsigned int rpf, +void vsp1_du_atomic_begin(struct device *dev, unsigned int pipe_index); +int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index, + unsigned int rpf, const struct vsp1_du_atomic_config *cfg); -void vsp1_du_atomic_flush(struct device *dev); +void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index); int vsp1_du_map_sg(struct device *dev, struct sg_table *sgt); void vsp1_du_unmap_sg(struct device *dev, struct sg_table *sgt); diff --git a/include/sound/omap-hdmi-audio.h b/include/sound/omap-hdmi-audio.h index 1df2ff61a4dd..0e495ed8872e 100644 --- a/include/sound/omap-hdmi-audio.h +++ b/include/sound/omap-hdmi-audio.h @@ -39,7 +39,7 @@ struct omap_hdmi_audio_ops { /* HDMI audio initalization data */ struct omap_hdmi_audio_pdata { struct device *dev; - enum omapdss_version dss_version; + unsigned int version; phys_addr_t audio_dma_addr; const struct omap_hdmi_audio_ops *ops; diff --git a/include/uapi/drm/armada_drm.h b/include/uapi/drm/armada_drm.h index 72e326f9c7de..0cb932416cfe 100644 --- a/include/uapi/drm/armada_drm.h +++ b/include/uapi/drm/armada_drm.h @@ -23,27 +23,27 @@ extern "C" { DRM_##dir(DRM_COMMAND_BASE + DRM_ARMADA_##name, struct drm_armada_##str) struct drm_armada_gem_create { - uint32_t handle; - uint32_t size; + __u32 handle; + __u32 size; }; #define DRM_IOCTL_ARMADA_GEM_CREATE \ ARMADA_IOCTL(IOWR, GEM_CREATE, gem_create) struct drm_armada_gem_mmap { - uint32_t handle; - uint32_t pad; - uint64_t offset; - uint64_t size; - uint64_t addr; + __u32 handle; + __u32 pad; + __u64 offset; + __u64 size; + __u64 addr; }; #define DRM_IOCTL_ARMADA_GEM_MMAP \ ARMADA_IOCTL(IOWR, GEM_MMAP, gem_mmap) struct drm_armada_gem_pwrite { - uint64_t ptr; - uint32_t handle; - uint32_t offset; - uint32_t size; + __u64 ptr; + __u32 handle; + __u32 offset; + __u32 size; }; #define DRM_IOCTL_ARMADA_GEM_PWRITE \ ARMADA_IOCTL(IOW, GEM_PWRITE, gem_pwrite) diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 101593ab10ac..97677cd6964d 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -700,6 +700,7 @@ struct drm_prime_handle { struct drm_syncobj_create { __u32 handle; +#define DRM_SYNCOBJ_CREATE_SIGNALED (1 << 0) __u32 flags; }; @@ -718,6 +719,24 @@ struct drm_syncobj_handle { __u32 pad; }; +#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL (1 << 0) +#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT (1 << 1) +struct drm_syncobj_wait { + __u64 handles; + /* absolute timeout */ + __s64 timeout_nsec; + __u32 count_handles; + __u32 flags; + __u32 first_signaled; /* only valid when not waiting all */ + __u32 pad; +}; + +struct drm_syncobj_array { + __u64 handles; + __u32 count_handles; + __u32 pad; +}; + #if defined(__cplusplus) } #endif @@ -840,6 +859,9 @@ extern "C" { #define DRM_IOCTL_SYNCOBJ_DESTROY DRM_IOWR(0xC0, struct drm_syncobj_destroy) #define DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD DRM_IOWR(0xC1, struct drm_syncobj_handle) #define DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE DRM_IOWR(0xC2, struct drm_syncobj_handle) +#define DRM_IOCTL_SYNCOBJ_WAIT DRM_IOWR(0xC3, struct drm_syncobj_wait) +#define DRM_IOCTL_SYNCOBJ_RESET DRM_IOWR(0xC4, struct drm_syncobj_array) +#define DRM_IOCTL_SYNCOBJ_SIGNAL DRM_IOWR(0xC5, struct drm_syncobj_array) /** * Device specific ioctls should only be in their respective headers diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 7586c46f68bf..3ad838d3f93f 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -185,6 +185,8 @@ extern "C" { #define DRM_FORMAT_MOD_VENDOR_BROADCOM 0x07 /* add more to the end as needed */ +#define DRM_FORMAT_RESERVED ((1ULL << 56) - 1) + #define fourcc_mod_code(vendor, val) \ ((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | (val & 0x00ffffffffffffffULL)) @@ -197,6 +199,15 @@ extern "C" { */ /* + * Invalid Modifier + * + * This modifier can be used as a sentinel to terminate the format modifiers + * list, or to initialize a variable with an invalid modifier. It might also be + * used to report an error back to userspace for certain APIs. + */ +#define DRM_FORMAT_MOD_INVALID fourcc_mod_code(NONE, DRM_FORMAT_RESERVED) + +/* * Linear Layout * * Just plain linear layout. Note that this is different from no specifying any @@ -253,6 +264,26 @@ extern "C" { #define I915_FORMAT_MOD_Yf_TILED fourcc_mod_code(INTEL, 3) /* + * Intel color control surface (CCS) for render compression + * + * The framebuffer format must be one of the 8:8:8:8 RGB formats. + * The main surface will be plane index 0 and must be Y/Yf-tiled, + * the CCS will be plane index 1. + * + * Each CCS tile matches a 1024x512 pixel area of the main surface. + * To match certain aspects of the 3D hardware the CCS is + * considered to be made up of normal 128Bx32 Y tiles, Thus + * the CCS pitch must be specified in multiples of 128 bytes. + * + * In reality the CCS tile appears to be a 64Bx64 Y tile, composed + * of QWORD (8 bytes) chunks instead of OWORD (16 bytes) chunks. + * But that fact is not relevant unless the memory is accessed + * directly. + */ +#define I915_FORMAT_MOD_Y_TILED_CCS fourcc_mod_code(INTEL, 4) +#define I915_FORMAT_MOD_Yf_TILED_CCS fourcc_mod_code(INTEL, 5) + +/* * Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks * * Macroblocks are laid in a Z-shape, and each pixel data is following the diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 403339f98a92..54fc38c3c3f1 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -712,6 +712,56 @@ struct drm_mode_atomic { __u64 user_data; }; +struct drm_format_modifier_blob { +#define FORMAT_BLOB_CURRENT 1 + /* Version of this blob format */ + __u32 version; + + /* Flags */ + __u32 flags; + + /* Number of fourcc formats supported */ + __u32 count_formats; + + /* Where in this blob the formats exist (in bytes) */ + __u32 formats_offset; + + /* Number of drm_format_modifiers */ + __u32 count_modifiers; + + /* Where in this blob the modifiers exist (in bytes) */ + __u32 modifiers_offset; + + /* __u32 formats[] */ + /* struct drm_format_modifier modifiers[] */ +}; + +struct drm_format_modifier { + /* Bitmask of formats in get_plane format list this info applies to. The + * offset allows a sliding window of which 64 formats (bits). + * + * Some examples: + * In today's world with < 65 formats, and formats 0, and 2 are + * supported + * 0x0000000000000005 + * ^-offset = 0, formats = 5 + * + * If the number formats grew to 128, and formats 98-102 are + * supported with the modifier: + * + * 0x0000003c00000000 0000000000000000 + * ^ + * |__offset = 64, formats = 0x3c00000000 + * + */ + __u64 formats; + __u32 offset; + __u32 pad; + + /* The modifier that applies to the >get_plane format list bitmask. */ + __u64 modifier; +}; + /** * Create a new 'blob' data property, copying length bytes from data pointer, * and returning new blob ID. diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 7ccbd6a2bbe0..6598fb76d2c2 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -260,6 +260,8 @@ typedef struct _drm_i915_sarea { #define DRM_I915_GEM_CONTEXT_GETPARAM 0x34 #define DRM_I915_GEM_CONTEXT_SETPARAM 0x35 #define DRM_I915_PERF_OPEN 0x36 +#define DRM_I915_PERF_ADD_CONFIG 0x37 +#define DRM_I915_PERF_REMOVE_CONFIG 0x38 #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) @@ -315,6 +317,8 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_CONTEXT_GETPARAM DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_GETPARAM, struct drm_i915_gem_context_param) #define DRM_IOCTL_I915_GEM_CONTEXT_SETPARAM DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_SETPARAM, struct drm_i915_gem_context_param) #define DRM_IOCTL_I915_PERF_OPEN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_OPEN, struct drm_i915_perf_open_param) +#define DRM_IOCTL_I915_PERF_ADD_CONFIG DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_ADD_CONFIG, struct drm_i915_perf_oa_config) +#define DRM_IOCTL_I915_PERF_REMOVE_CONFIG DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_REMOVE_CONFIG, __u64) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -431,6 +435,11 @@ typedef struct drm_i915_irq_wait { */ #define I915_PARAM_HAS_EXEC_BATCH_FIRST 48 +/* Query whether DRM_I915_GEM_EXECBUFFER2 supports supplying an array of + * drm_i915_gem_exec_fence structures. See I915_EXEC_FENCE_ARRAY. + */ +#define I915_PARAM_HAS_EXEC_FENCE_ARRAY 49 + typedef struct drm_i915_getparam { __s32 param; /* @@ -812,6 +821,17 @@ struct drm_i915_gem_exec_object2 { __u64 rsvd2; }; +struct drm_i915_gem_exec_fence { + /** + * User's handle for a drm_syncobj to wait on or signal. + */ + __u32 handle; + +#define I915_EXEC_FENCE_WAIT (1<<0) +#define I915_EXEC_FENCE_SIGNAL (1<<1) + __u32 flags; +}; + struct drm_i915_gem_execbuffer2 { /** * List of gem_exec_object2 structs @@ -826,7 +846,11 @@ struct drm_i915_gem_execbuffer2 { __u32 DR1; __u32 DR4; __u32 num_cliprects; - /** This is a struct drm_clip_rect *cliprects */ + /** + * This is a struct drm_clip_rect *cliprects if I915_EXEC_FENCE_ARRAY + * is not set. If I915_EXEC_FENCE_ARRAY is set, then this is a + * struct drm_i915_gem_exec_fence *fences. + */ __u64 cliprects_ptr; #define I915_EXEC_RING_MASK (7<<0) #define I915_EXEC_DEFAULT (0<<0) @@ -927,7 +951,14 @@ struct drm_i915_gem_execbuffer2 { * element). */ #define I915_EXEC_BATCH_FIRST (1<<18) -#define __I915_EXEC_UNKNOWN_FLAGS (-(I915_EXEC_BATCH_FIRST<<1)) + +/* Setting I915_FENCE_ARRAY implies that num_cliprects and cliprects_ptr + * define an array of i915_gem_exec_fence structures which specify a set of + * dma fences to wait upon or signal. + */ +#define I915_EXEC_FENCE_ARRAY (1<<19) + +#define __I915_EXEC_UNKNOWN_FLAGS (-(I915_EXEC_FENCE_ARRAY<<1)) #define I915_EXEC_CONTEXT_ID_MASK (0xffffffff) #define i915_execbuffer2_set_context_id(eb2, context) \ @@ -1467,6 +1498,22 @@ enum drm_i915_perf_record_type { DRM_I915_PERF_RECORD_MAX /* non-ABI */ }; +/** + * Structure to upload perf dynamic configuration into the kernel. + */ +struct drm_i915_perf_oa_config { + /** String formatted like "%08x-%04x-%04x-%04x-%012x" */ + char uuid[36]; + + __u32 n_mux_regs; + __u32 n_boolean_regs; + __u32 n_flex_regs; + + __u64 __user mux_regs_ptr; + __u64 __user boolean_regs_ptr; + __u64 __user flex_regs_ptr; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/qxl_drm.h b/include/uapi/drm/qxl_drm.h index 7eef42213051..880999d2d863 100644 --- a/include/uapi/drm/qxl_drm.h +++ b/include/uapi/drm/qxl_drm.h @@ -80,8 +80,8 @@ struct drm_qxl_reloc { }; struct drm_qxl_command { - __u64 __user command; /* void* */ - __u64 __user relocs; /* struct drm_qxl_reloc* */ + __u64 command; /* void* */ + __u64 relocs; /* struct drm_qxl_reloc* */ __u32 type; __u32 command_size; __u32 relocs_num; @@ -91,7 +91,7 @@ struct drm_qxl_command { struct drm_qxl_execbuffer { __u32 flags; /* for future use */ __u32 commands_num; - __u64 __user commands; /* struct drm_qxl_command* */ + __u64 commands; /* struct drm_qxl_command* */ }; struct drm_qxl_update_area { diff --git a/include/uapi/drm/vc4_drm.h b/include/uapi/drm/vc4_drm.h index 6ac4c5c014cb..afae87004963 100644 --- a/include/uapi/drm/vc4_drm.h +++ b/include/uapi/drm/vc4_drm.h @@ -40,6 +40,7 @@ extern "C" { #define DRM_VC4_GET_PARAM 0x07 #define DRM_VC4_SET_TILING 0x08 #define DRM_VC4_GET_TILING 0x09 +#define DRM_VC4_LABEL_BO 0x0a #define DRM_IOCTL_VC4_SUBMIT_CL DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_SUBMIT_CL, struct drm_vc4_submit_cl) #define DRM_IOCTL_VC4_WAIT_SEQNO DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_WAIT_SEQNO, struct drm_vc4_wait_seqno) @@ -51,6 +52,7 @@ extern "C" { #define DRM_IOCTL_VC4_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_GET_PARAM, struct drm_vc4_get_param) #define DRM_IOCTL_VC4_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_SET_TILING, struct drm_vc4_set_tiling) #define DRM_IOCTL_VC4_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_GET_TILING, struct drm_vc4_get_tiling) +#define DRM_IOCTL_VC4_LABEL_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_VC4_LABEL_BO, struct drm_vc4_label_bo) struct drm_vc4_submit_rcl_surface { __u32 hindex; /* Handle index, or ~0 if not present. */ @@ -153,6 +155,16 @@ struct drm_vc4_submit_cl { __u32 pad:24; #define VC4_SUBMIT_CL_USE_CLEAR_COLOR (1 << 0) +/* By default, the kernel gets to choose the order that the tiles are + * rendered in. If this is set, then the tiles will be rendered in a + * raster order, with the right-to-left vs left-to-right and + * top-to-bottom vs bottom-to-top dictated by + * VC4_SUBMIT_CL_RCL_ORDER_INCREASING_*. This allows overlapping + * blits to be implemented using the 3D engine. + */ +#define VC4_SUBMIT_CL_FIXED_RCL_ORDER (1 << 1) +#define VC4_SUBMIT_CL_RCL_ORDER_INCREASING_X (1 << 2) +#define VC4_SUBMIT_CL_RCL_ORDER_INCREASING_Y (1 << 3) __u32 flags; /* Returned value of the seqno of this render job (for the @@ -292,6 +304,7 @@ struct drm_vc4_get_hang_state { #define DRM_VC4_PARAM_SUPPORTS_BRANCHES 3 #define DRM_VC4_PARAM_SUPPORTS_ETC1 4 #define DRM_VC4_PARAM_SUPPORTS_THREADED_FS 5 +#define DRM_VC4_PARAM_SUPPORTS_FIXED_RCL_ORDER 6 struct drm_vc4_get_param { __u32 param; @@ -311,6 +324,15 @@ struct drm_vc4_set_tiling { __u64 modifier; }; +/** + * struct drm_vc4_label_bo - Attach a name to a BO for debug purposes. + */ +struct drm_vc4_label_bo { + __u32 handle; + __u32 len; + __u64 name; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h index d9dfde9aa757..0bc784f5e0db 100644 --- a/include/uapi/drm/vmwgfx_drm.h +++ b/include/uapi/drm/vmwgfx_drm.h @@ -297,13 +297,17 @@ union drm_vmw_surface_reference_arg { * @version: Allows expanding the execbuf ioctl parameters without breaking * backwards compatibility, since user-space will always tell the kernel * which version it uses. - * @flags: Execbuf flags. None currently. + * @flags: Execbuf flags. + * @imported_fence_fd: FD for a fence imported from another device * * Argument to the DRM_VMW_EXECBUF Ioctl. */ #define DRM_VMW_EXECBUF_VERSION 2 +#define DRM_VMW_EXECBUF_FLAG_IMPORT_FENCE_FD (1 << 0) +#define DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD (1 << 1) + struct drm_vmw_execbuf_arg { __u64 commands; __u32 command_size; @@ -312,7 +316,7 @@ struct drm_vmw_execbuf_arg { __u32 version; __u32 flags; __u32 context_handle; - __u32 pad64; + __s32 imported_fence_fd; }; /** @@ -328,6 +332,7 @@ struct drm_vmw_execbuf_arg { * @passed_seqno: The highest seqno number processed by the hardware * so far. This can be used to mark user-space fence objects as signaled, and * to determine whether a fence seqno might be stale. + * @fd: FD associated with the fence, -1 if not exported * @error: This member should've been set to -EFAULT on submission. * The following actions should be take on completion: * error == -EFAULT: Fence communication failed. The host is synchronized. @@ -345,7 +350,7 @@ struct drm_vmw_fence_rep { __u32 mask; __u32 seqno; __u32 passed_seqno; - __u32 pad64; + __s32 fd; __s32 error; }; diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index d6833426fdef..7b4567bacfc2 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -232,6 +232,35 @@ struct kfd_ioctl_wait_events_args { uint32_t wait_result; /* from KFD */ }; +struct kfd_ioctl_set_scratch_backing_va_args { + uint64_t va_addr; /* to KFD */ + uint32_t gpu_id; /* to KFD */ + uint32_t pad; +}; + +struct kfd_ioctl_get_tile_config_args { + /* to KFD: pointer to tile array */ + uint64_t tile_config_ptr; + /* to KFD: pointer to macro tile array */ + uint64_t macro_tile_config_ptr; + /* to KFD: array size allocated by user mode + * from KFD: array size filled by kernel + */ + uint32_t num_tile_configs; + /* to KFD: array size allocated by user mode + * from KFD: array size filled by kernel + */ + uint32_t num_macro_tile_configs; + + uint32_t gpu_id; /* to KFD */ + uint32_t gb_addr_config; /* from KFD */ + uint32_t num_banks; /* from KFD */ + uint32_t num_ranks; /* from KFD */ + /* struct size can be extended later if needed + * without breaking ABI compatibility + */ +}; + #define AMDKFD_IOCTL_BASE 'K' #define AMDKFD_IO(nr) _IO(AMDKFD_IOCTL_BASE, nr) #define AMDKFD_IOR(nr, type) _IOR(AMDKFD_IOCTL_BASE, nr, type) @@ -286,7 +315,13 @@ struct kfd_ioctl_wait_events_args { #define AMDKFD_IOC_DBG_WAVE_CONTROL \ AMDKFD_IOW(0x10, struct kfd_ioctl_dbg_wave_control_args) +#define AMDKFD_IOC_SET_SCRATCH_BACKING_VA \ + AMDKFD_IOWR(0x11, struct kfd_ioctl_set_scratch_backing_va_args) + +#define AMDKFD_IOC_GET_TILE_CONFIG \ + AMDKFD_IOWR(0x12, struct kfd_ioctl_get_tile_config_args) + #define AMDKFD_COMMAND_START 0x01 -#define AMDKFD_COMMAND_END 0x11 +#define AMDKFD_COMMAND_END 0x13 #endif |