diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/bridge/analogix_dp.h | 3 | ||||
| -rw-r--r-- | include/drm/bridge/dw_hdmi.h | 33 | ||||
| -rw-r--r-- | include/drm/drmP.h | 219 | ||||
| -rw-r--r-- | include/drm/drm_atomic.h | 108 | ||||
| -rw-r--r-- | include/drm/drm_atomic_helper.h | 26 | ||||
| -rw-r--r-- | include/drm/drm_auth.h | 17 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 8 | ||||
| -rw-r--r-- | include/drm/drm_dp_helper.h | 9 | ||||
| -rw-r--r-- | include/drm/drm_drv.h | 1 | ||||
| -rw-r--r-- | include/drm/drm_file.h | 172 | ||||
| -rw-r--r-- | include/drm/drm_gem.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_pci.h | 75 | ||||
| -rw-r--r-- | include/drm/drm_prime.h | 80 | ||||
| -rw-r--r-- | include/drm/drm_vma_manager.h | 1 |
14 files changed, 515 insertions, 241 deletions
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h index f6f0c062205c..c99d6eaef1ac 100644 --- a/include/drm/bridge/analogix_dp.h +++ b/include/drm/bridge/analogix_dp.h @@ -49,4 +49,7 @@ int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, struct analogix_dp_plat_data *plat_data); void analogix_dp_unbind(struct device *dev, struct device *master, void *data); +int analogix_dp_start_crc(struct drm_connector *connector); +int analogix_dp_stop_crc(struct drm_connector *connector); + #endif /* _ANALOGIX_DP_H_ */ diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index b080a171a23f..bcceee8114a4 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -21,12 +21,6 @@ enum { DW_HDMI_RES_MAX, }; -enum dw_hdmi_devtype { - IMX6Q_HDMI, - IMX6DL_HDMI, - RK3288_HDMI, -}; - enum dw_hdmi_phy_type { DW_HDMI_PHY_DWC_HDMI_TX_PHY = 0x00, DW_HDMI_PHY_DWC_MHL_PHY_HEAC = 0xb2, @@ -57,13 +51,30 @@ struct dw_hdmi_phy_config { u16 vlev_ctr; /* voltage level control */ }; +struct dw_hdmi_phy_ops { + int (*init)(struct dw_hdmi *hdmi, void *data, + struct drm_display_mode *mode); + void (*disable)(struct dw_hdmi *hdmi, void *data); + enum drm_connector_status (*read_hpd)(struct dw_hdmi *hdmi, void *data); +}; + struct dw_hdmi_plat_data { - enum dw_hdmi_devtype dev_type; + struct regmap *regm; + enum drm_mode_status (*mode_valid)(struct drm_connector *connector, + struct drm_display_mode *mode); + + /* Vendor PHY support */ + const struct dw_hdmi_phy_ops *phy_ops; + const char *phy_name; + void *phy_data; + + /* Synopsys PHY support */ const struct dw_hdmi_mpll_config *mpll_cfg; const struct dw_hdmi_curr_ctrl *cur_ctr; const struct dw_hdmi_phy_config *phy_config; - enum drm_mode_status (*mode_valid)(struct drm_connector *connector, - struct drm_display_mode *mode); + int (*configure_phy)(struct dw_hdmi *hdmi, + const struct dw_hdmi_plat_data *pdata, + unsigned long mpixelclock); }; int dw_hdmi_probe(struct platform_device *pdev, @@ -77,4 +88,8 @@ void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate); void dw_hdmi_audio_enable(struct dw_hdmi *hdmi); void dw_hdmi_audio_disable(struct dw_hdmi *hdmi); +/* PHY configuration */ +void dw_hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data, + unsigned char addr); + #endif /* __IMX_HDMI_H__ */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 6105c050d7bc..0e383438f793 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -47,17 +47,16 @@ #include <linux/miscdevice.h> #include <linux/mm.h> #include <linux/mutex.h> -#include <linux/pci.h> #include <linux/platform_device.h> #include <linux/poll.h> #include <linux/ratelimit.h> -#include <linux/rbtree.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/types.h> #include <linux/vmalloc.h> #include <linux/workqueue.h> #include <linux/dma-fence.h> +#include <linux/module.h> #include <asm/mman.h> #include <asm/pgalloc.h> @@ -75,26 +74,30 @@ #include <drm/drm_mm.h> #include <drm/drm_os_linux.h> #include <drm/drm_sarea.h> -#include <drm/drm_vma_manager.h> #include <drm/drm_drv.h> +#include <drm/drm_prime.h> +#include <drm/drm_pci.h> +#include <drm/drm_file.h> struct module; -struct drm_file; struct drm_device; struct drm_agp_head; struct drm_local_map; struct drm_device_dma; -struct drm_dma_handle; struct drm_gem_object; struct drm_master; struct drm_vblank_crtc; +struct drm_vma_offset_manager; struct device_node; struct videomode; struct reservation_object; struct dma_buf_attachment; +struct pci_dev; +struct pci_controller; + /* * The following categories are defined: * @@ -357,97 +360,6 @@ struct drm_ioctl_desc { .name = #ioctl \ } -/* Event queued up for userspace to read */ -struct drm_pending_event { - struct completion *completion; - void (*completion_release)(struct completion *completion); - struct drm_event *event; - struct dma_fence *fence; - struct list_head link; - struct list_head pending_link; - struct drm_file *file_priv; - pid_t pid; /* pid of requester, no guarantee it's valid by the time - we deliver the event, for tracing only */ -}; - -struct drm_prime_file_private { - struct mutex lock; - struct rb_root dmabufs; - struct rb_root handles; -}; - -/** File private data */ -struct drm_file { - unsigned authenticated :1; - /* true when the client has asked us to expose stereo 3D mode flags */ - unsigned stereo_allowed :1; - /* - * true if client understands CRTC primary planes and cursor planes - * in the plane list - */ - unsigned universal_planes:1; - /* true if client understands atomic properties */ - unsigned atomic:1; - /* - * This client is the creator of @master. - * Protected by struct drm_device::master_mutex. - */ - unsigned is_master:1; - - struct pid *pid; - drm_magic_t magic; - struct list_head lhead; - struct drm_minor *minor; - unsigned long lock_count; - - /** Mapping of mm object handles to object pointers. */ - struct idr object_idr; - /** Lock for synchronization of access to object_idr. */ - spinlock_t table_lock; - - struct file *filp; - void *driver_priv; - - struct drm_master *master; /* master this node is currently associated with - N.B. not always dev->master */ - /** - * fbs - List of framebuffers associated with this file. - * - * Protected by fbs_lock. Note that the fbs list holds a reference on - * the fb object to prevent it from untimely disappearing. - */ - struct list_head fbs; - struct mutex fbs_lock; - - /** User-created blob properties; this retains a reference on the - * property. */ - struct list_head blobs; - - wait_queue_head_t event_wait; - struct list_head pending_event_list; - struct list_head event_list; - int event_space; - - struct mutex event_read_lock; - - struct drm_prime_file_private prime; -}; - -/** - * Lock data. - */ -struct drm_lock_data { - struct drm_hw_lock *hw_lock; /**< Hardware lock */ - /** Private of lock holder's file (NULL=kernel) */ - struct drm_file *file_priv; - wait_queue_head_t lock_queue; /**< Queue of blocked processes */ - unsigned long lock_time; /**< Time of last lock in jiffies */ - spinlock_t spinlock; - uint32_t kernel_waiters; - uint32_t user_waiters; - int idle_has_lock; -}; - /* Flags and return codes for get_vblank_timestamp() driver function. */ #define DRM_CALLED_FROM_VBLIRQ 1 #define DRM_VBLANKTIME_SCANOUTPOS_METHOD (1 << 0) @@ -458,13 +370,6 @@ struct drm_lock_data { #define DRM_SCANOUTPOS_IN_VBLANK (1 << 1) #define DRM_SCANOUTPOS_ACCURATE (1 << 2) -enum drm_minor_type { - DRM_MINOR_PRIMARY, - DRM_MINOR_CONTROL, - DRM_MINOR_RENDER, - DRM_MINOR_CNT, -}; - /** * Info file list entry. This structure represents a debugfs or proc file to * be created by the drm core @@ -487,21 +392,6 @@ struct drm_info_node { }; /** - * DRM minor structure. This structure represents a drm minor number. - */ -struct drm_minor { - int index; /**< Minor device number */ - int type; /**< Control or render */ - struct device *kdev; /**< Linux device */ - struct drm_device *dev; - - struct dentry *debugfs_root; - - struct list_head debugfs_list; - struct mutex debugfs_lock; /* Protects debugfs_list. */ -}; - -/** * DRM device structure. This structure represent a complete card that * may contain multiple heads. */ @@ -611,7 +501,6 @@ struct drm_device { struct pci_controller *hose; #endif - struct platform_device *platformdev; /**< Platform device struture */ struct virtio_device *virtdev; struct drm_sg_mem *sg; /**< Scatter gather memory */ @@ -675,21 +564,6 @@ static inline int drm_device_is_unplugged(struct drm_device *dev) return ret; } -static inline bool drm_is_render_client(const struct drm_file *file_priv) -{ - return file_priv->minor->type == DRM_MINOR_RENDER; -} - -static inline bool drm_is_control_client(const struct drm_file *file_priv) -{ - return file_priv->minor->type == DRM_MINOR_CONTROL; -} - -static inline bool drm_is_primary_client(const struct drm_file *file_priv) -{ - return file_priv->minor->type == DRM_MINOR_PRIMARY; -} - /******************************************************************/ /** \name Internal function definitions */ /*@{*/ @@ -707,25 +581,6 @@ extern long drm_compat_ioctl(struct file *filp, #endif extern bool drm_ioctl_flags(unsigned int nr, unsigned int *flags); -/* File Operations (drm_fops.c) */ -int drm_open(struct inode *inode, struct file *filp); -ssize_t drm_read(struct file *filp, char __user *buffer, - size_t count, loff_t *offset); -int drm_release(struct inode *inode, struct file *filp); -unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); -int drm_event_reserve_init_locked(struct drm_device *dev, - struct drm_file *file_priv, - struct drm_pending_event *p, - struct drm_event *e); -int drm_event_reserve_init(struct drm_device *dev, - struct drm_file *file_priv, - struct drm_pending_event *p, - struct drm_event *e); -void drm_event_cancel_free(struct drm_device *dev, - struct drm_pending_event *p); -void drm_send_event_locked(struct drm_device *dev, struct drm_pending_event *e); -void drm_send_event(struct drm_device *dev, struct drm_pending_event *e); - /* Misc. IOCTL support (drm_ioctl.c) */ int drm_noop(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -759,70 +614,12 @@ static inline int drm_debugfs_remove_files(const struct drm_info_list *files, } #endif -struct dma_buf_export_info; - -extern struct dma_buf *drm_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *obj, - int flags); -extern int drm_gem_prime_handle_to_fd(struct drm_device *dev, - struct drm_file *file_priv, uint32_t handle, uint32_t flags, - int *prime_fd); -extern struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev, - struct dma_buf *dma_buf); -extern int drm_gem_prime_fd_to_handle(struct drm_device *dev, - struct drm_file *file_priv, int prime_fd, uint32_t *handle); -struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, - struct dma_buf_export_info *exp_info); -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, unsigned int nr_pages); -extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg); - - -extern struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size, - size_t align); -extern void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah); - /* sysfs support (drm_sysfs.c) */ extern void drm_sysfs_hotplug_event(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 -#define DRM_PCIE_SPEED_80 4 - -extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask); -extern int drm_pcie_get_max_link_width(struct drm_device *dev, u32 *mlw); - -/* platform section */ -extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device); - /* returns true if currently okay to sleep */ static __inline__ bool drm_can_sleep(void) { diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index c6f355a970d2..0147a047878d 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -277,6 +277,9 @@ int drm_atomic_connector_set_property(struct drm_connector *connector, * * This function returns the crtc state for the given crtc, or NULL * if the crtc is not part of the global atomic state. + * + * This function is deprecated, @drm_atomic_get_old_crtc_state or + * @drm_atomic_get_new_crtc_state should be used instead. */ static inline struct drm_crtc_state * drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state, @@ -286,12 +289,44 @@ drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state, } /** + * drm_atomic_get_old_crtc_state - get old crtc state, if it exists + * @state: global atomic state object + * @crtc: crtc to grab + * + * This function returns the old crtc state for the given crtc, or + * NULL if the crtc is not part of the global atomic state. + */ +static inline struct drm_crtc_state * +drm_atomic_get_old_crtc_state(struct drm_atomic_state *state, + struct drm_crtc *crtc) +{ + return state->crtcs[drm_crtc_index(crtc)].old_state; +} +/** + * drm_atomic_get_new_crtc_state - get new crtc state, if it exists + * @state: global atomic state object + * @crtc: crtc to grab + * + * This function returns the new crtc state for the given crtc, or + * NULL if the crtc is not part of the global atomic state. + */ +static inline struct drm_crtc_state * +drm_atomic_get_new_crtc_state(struct drm_atomic_state *state, + struct drm_crtc *crtc) +{ + return state->crtcs[drm_crtc_index(crtc)].new_state; +} + +/** * drm_atomic_get_existing_plane_state - get plane state, if it exists * @state: global atomic state object * @plane: plane to grab * * This function returns the plane state for the given plane, or NULL * if the plane is not part of the global atomic state. + * + * This function is deprecated, @drm_atomic_get_old_plane_state or + * @drm_atomic_get_new_plane_state should be used instead. */ static inline struct drm_plane_state * drm_atomic_get_existing_plane_state(struct drm_atomic_state *state, @@ -301,12 +336,45 @@ drm_atomic_get_existing_plane_state(struct drm_atomic_state *state, } /** + * drm_atomic_get_old_plane_state - get plane state, if it exists + * @state: global atomic state object + * @plane: plane to grab + * + * This function returns the old plane state for the given plane, or + * NULL if the plane is not part of the global atomic state. + */ +static inline struct drm_plane_state * +drm_atomic_get_old_plane_state(struct drm_atomic_state *state, + struct drm_plane *plane) +{ + return state->planes[drm_plane_index(plane)].old_state; +} + +/** + * drm_atomic_get_new_plane_state - get plane state, if it exists + * @state: global atomic state object + * @plane: plane to grab + * + * This function returns the new plane state for the given plane, or + * NULL if the plane is not part of the global atomic state. + */ +static inline struct drm_plane_state * +drm_atomic_get_new_plane_state(struct drm_atomic_state *state, + struct drm_plane *plane) +{ + return state->planes[drm_plane_index(plane)].new_state; +} + +/** * drm_atomic_get_existing_connector_state - get connector state, if it exists * @state: global atomic state object * @connector: connector to grab * * This function returns the connector state for the given connector, * or NULL if the connector is not part of the global atomic state. + * + * This function is deprecated, @drm_atomic_get_old_connector_state or + * @drm_atomic_get_new_connector_state should be used instead. */ static inline struct drm_connector_state * drm_atomic_get_existing_connector_state(struct drm_atomic_state *state, @@ -321,6 +389,46 @@ drm_atomic_get_existing_connector_state(struct drm_atomic_state *state, } /** + * drm_atomic_get_old_connector_state - get connector state, if it exists + * @state: global atomic state object + * @connector: connector to grab + * + * This function returns the old connector state for the given connector, + * or NULL if the connector is not part of the global atomic state. + */ +static inline struct drm_connector_state * +drm_atomic_get_old_connector_state(struct drm_atomic_state *state, + struct drm_connector *connector) +{ + int index = drm_connector_index(connector); + + if (index >= state->num_connector) + return NULL; + + return state->connectors[index].old_state; +} + +/** + * drm_atomic_get_new_connector_state - get connector state, if it exists + * @state: global atomic state object + * @connector: connector to grab + * + * This function returns the new connector state for the given connector, + * or NULL if the connector is not part of the global atomic state. + */ +static inline struct drm_connector_state * +drm_atomic_get_new_connector_state(struct drm_atomic_state *state, + struct drm_connector *connector) +{ + int index = drm_connector_index(connector); + + if (index >= state->num_connector) + return NULL; + + return state->connectors[index].new_state; +} + +/** * __drm_atomic_get_current_plane_state - get current plane state * @state: global atomic state object * @plane: plane to grab diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 9ceda379ce58..dc16274987c7 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -220,10 +220,10 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, __drm_atomic_get_current_plane_state((crtc_state)->state, \ plane))) -/* +/** * drm_atomic_plane_disabling - check whether a plane is being disabled - * @plane: plane object - * @old_state: previous atomic state + * @old_plane_state: old atomic plane state + * @new_plane_state: new atomic plane state * * Checks the atomic state of a plane to determine whether it's being disabled * or not. This also WARNs if it detects an invalid state (both CRTC and FB @@ -233,28 +233,18 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, * True if the plane is being disabled, false otherwise. */ static inline bool -drm_atomic_plane_disabling(struct drm_plane *plane, - struct drm_plane_state *old_state) +drm_atomic_plane_disabling(struct drm_plane_state *old_plane_state, + struct drm_plane_state *new_plane_state) { /* * When disabling a plane, CRTC and FB should always be NULL together. * Anything else should be considered a bug in the atomic core, so we * gently warn about it. */ - WARN_ON((plane->state->crtc == NULL && plane->state->fb != NULL) || - (plane->state->crtc != NULL && plane->state->fb == NULL)); + WARN_ON((new_plane_state->crtc == NULL && new_plane_state->fb != NULL) || + (new_plane_state->crtc != NULL && new_plane_state->fb == NULL)); - /* - * When using the transitional helpers, old_state may be NULL. If so, - * we know nothing about the current state and have to assume that it - * might be enabled. - * - * When using the atomic helpers, old_state won't be NULL. Therefore - * this check assumes that either the driver will have reconstructed - * the correct state in ->reset() or that the driver will have taken - * appropriate measures to disable all planes. - */ - return (!old_state || old_state->crtc) && !plane->state->crtc; + return old_plane_state->crtc && !new_plane_state->crtc; } #endif /* DRM_ATOMIC_HELPER_H_ */ diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h index 1eb4a52cad8d..81a40c2a9a3e 100644 --- a/include/drm/drm_auth.h +++ b/include/drm/drm_auth.h @@ -28,6 +28,23 @@ #ifndef _DRM_AUTH_H_ #define _DRM_AUTH_H_ +/* + * Legacy DRI1 locking data structure. Only here instead of in drm_legacy.h for + * include ordering reasons. + * + * DO NOT USE. + */ +struct drm_lock_data { + struct drm_hw_lock *hw_lock; + struct drm_file *file_priv; + wait_queue_head_t lock_queue; + unsigned long lock_time; + spinlock_t spinlock; + uint32_t kernel_waiters; + uint32_t user_waiters; + int idle_has_lock; +}; + /** * struct drm_master - drm master structure * diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index bda9347554a1..6ef59da3fd8e 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -204,6 +204,12 @@ struct drm_crtc_state { * drm_crtc_arm_vblank_event(). See the documentation of that function * for a detailed discussion of the constraints it needs to be used * safely. + * + * If the device can't notify of flip completion in a race-free way + * at all, then the event should be armed just after the page flip is + * committed. In the worst case the driver will send the event to + * userspace one frame too late. This doesn't allow for a real atomic + * update, but it should avoid tearing. */ struct drm_pending_vblank_event *event; @@ -776,6 +782,7 @@ struct drm_crtc { * Debugfs directory for this CRTC. */ struct dentry *debugfs_entry; +#endif /** * @crc: @@ -783,7 +790,6 @@ struct drm_crtc { * Configuration settings of CRC capture. */ struct drm_crtc_crc crc; -#endif /** * @fence_context: diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index ba89295c8651..c0bd0d7651a9 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -789,7 +789,10 @@ struct drm_dp_aux_msg { * @name: user-visible name of this AUX channel and the I2C-over-AUX adapter * @ddc: I2C adapter that can be used for I2C-over-AUX communication * @dev: pointer to struct device that is the parent for this AUX channel + * @crtc: backpointer to the crtc that is currently using this AUX channel * @hw_mutex: internal mutex used for locking transfers + * @crc_work: worker that captures CRCs for each frame + * @crc_count: counter of captured frame CRCs * @transfer: transfers a message representing a single AUX transaction * * The .dev field should be set to a pointer to the device that implements @@ -825,7 +828,10 @@ struct drm_dp_aux { const char *name; struct i2c_adapter ddc; struct device *dev; + struct drm_crtc *crtc; struct mutex hw_mutex; + struct work_struct crc_work; + u8 crc_count; ssize_t (*transfer)(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg); /** @@ -904,4 +910,7 @@ void drm_dp_aux_init(struct drm_dp_aux *aux); int drm_dp_aux_register(struct drm_dp_aux *aux); void drm_dp_aux_unregister(struct drm_dp_aux *aux); +int drm_dp_start_crc(struct drm_dp_aux *aux, struct drm_crtc *crtc); +int drm_dp_stop_crc(struct drm_dp_aux *aux); + #endif /* _DRM_DP_HELPER_H_ */ diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 4e66fbb56773..4321d012c4ba 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -302,7 +302,6 @@ struct drm_driver { void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv); int (*debugfs_init)(struct drm_minor *minor); - void (*debugfs_cleanup)(struct drm_minor *minor); /** * @gem_free_object: deconstructor for drm_gem_objects diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h new file mode 100644 index 000000000000..d1a25cc17fd1 --- /dev/null +++ b/include/drm/drm_file.h @@ -0,0 +1,172 @@ +/* + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. + * Copyright (c) 2009-2010, Code Aurora Forum. + * All rights reserved. + * + * Author: Rickard E. (Rik) Faith <faith@valinux.com> + * Author: Gareth Hughes <gareth@valinux.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DRM_FILE_H_ +#define _DRM_FILE_H_ + +#include <linux/types.h> +#include <linux/completion.h> + +#include <uapi/drm/drm.h> + +#include <drm/drm_prime.h> + +struct dma_fence; +struct drm_file; +struct drm_device; + +/* + * FIXME: Not sure we want to have drm_minor here in the end, but to avoid + * header include loops we need it here for now. + */ +enum drm_minor_type { + DRM_MINOR_PRIMARY, + DRM_MINOR_CONTROL, + DRM_MINOR_RENDER, +}; + +/** + * DRM minor structure. This structure represents a drm minor number. + */ +struct drm_minor { + int index; /**< Minor device number */ + int type; /**< Control or render */ + struct device *kdev; /**< Linux device */ + struct drm_device *dev; + + struct dentry *debugfs_root; + + struct list_head debugfs_list; + struct mutex debugfs_lock; /* Protects debugfs_list. */ +}; + +/* Event queued up for userspace to read */ +struct drm_pending_event { + struct completion *completion; + void (*completion_release)(struct completion *completion); + struct drm_event *event; + struct dma_fence *fence; + struct list_head link; + struct list_head pending_link; + struct drm_file *file_priv; + pid_t pid; /* pid of requester, no guarantee it's valid by the time + we deliver the event, for tracing only */ +}; + +/** File private data */ +struct drm_file { + unsigned authenticated :1; + /* true when the client has asked us to expose stereo 3D mode flags */ + unsigned stereo_allowed :1; + /* + * true if client understands CRTC primary planes and cursor planes + * in the plane list + */ + unsigned universal_planes:1; + /* true if client understands atomic properties */ + unsigned atomic:1; + /* + * This client is the creator of @master. + * Protected by struct drm_device::master_mutex. + */ + unsigned is_master:1; + + struct pid *pid; + drm_magic_t magic; + struct list_head lhead; + struct drm_minor *minor; + unsigned long lock_count; + + /** Mapping of mm object handles to object pointers. */ + struct idr object_idr; + /** Lock for synchronization of access to object_idr. */ + spinlock_t table_lock; + + struct file *filp; + void *driver_priv; + + struct drm_master *master; /* master this node is currently associated with + N.B. not always dev->master */ + /** + * fbs - List of framebuffers associated with this file. + * + * Protected by fbs_lock. Note that the fbs list holds a reference on + * the fb object to prevent it from untimely disappearing. + */ + struct list_head fbs; + struct mutex fbs_lock; + + /** User-created blob properties; this retains a reference on the + * property. */ + struct list_head blobs; + + wait_queue_head_t event_wait; + struct list_head pending_event_list; + struct list_head event_list; + int event_space; + + struct mutex event_read_lock; + + struct drm_prime_file_private prime; +}; + +static inline bool drm_is_render_client(const struct drm_file *file_priv) +{ + return file_priv->minor->type == DRM_MINOR_RENDER; +} + +static inline bool drm_is_control_client(const struct drm_file *file_priv) +{ + return file_priv->minor->type == DRM_MINOR_CONTROL; +} + +static inline bool drm_is_primary_client(const struct drm_file *file_priv) +{ + return file_priv->minor->type == DRM_MINOR_PRIMARY; +} + +int drm_open(struct inode *inode, struct file *filp); +ssize_t drm_read(struct file *filp, char __user *buffer, + size_t count, loff_t *offset); +int drm_release(struct inode *inode, struct file *filp); +unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); +int drm_event_reserve_init_locked(struct drm_device *dev, + struct drm_file *file_priv, + struct drm_pending_event *p, + struct drm_event *e); +int drm_event_reserve_init(struct drm_device *dev, + struct drm_file *file_priv, + struct drm_pending_event *p, + struct drm_event *e); +void drm_event_cancel_free(struct drm_device *dev, + struct drm_pending_event *p); +void drm_send_event_locked(struct drm_device *dev, struct drm_pending_event *e); +void drm_send_event(struct drm_device *dev, struct drm_pending_event *e); + +#endif /* _DRM_FILE_H_ */ diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 3b2a28f7f49f..b9ade75ecd82 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -34,6 +34,10 @@ * OTHER DEALINGS IN THE SOFTWARE. */ +#include <linux/kref.h> + +#include <drm/drm_vma_manager.h> + /** * struct drm_gem_object - GEM buffer object * diff --git a/include/drm/drm_pci.h b/include/drm/drm_pci.h new file mode 100644 index 000000000000..f5ebfcaf69e0 --- /dev/null +++ b/include/drm/drm_pci.h @@ -0,0 +1,75 @@ +/* + * Internal Header for the Direct Rendering Manager + * + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. + * Copyright (c) 2009-2010, Code Aurora Forum. + * All rights reserved. + * + * Author: Rickard E. (Rik) Faith <faith@valinux.com> + * Author: Gareth Hughes <gareth@valinux.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DRM_PCI_H_ +#define _DRM_PCI_H_ + +#include <linux/pci.h> + +struct drm_dma_handle; +struct drm_device; +struct drm_driver; +struct drm_master; + +extern struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size, + size_t align); +extern void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah); + +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 +#define DRM_PCIE_SPEED_80 4 + +extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask); +extern int drm_pcie_get_max_link_width(struct drm_device *dev, u32 *mlw); + +#endif /* _DRM_PCI_H_ */ diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h new file mode 100644 index 000000000000..d09563ecc4b7 --- /dev/null +++ b/include/drm/drm_prime.h @@ -0,0 +1,80 @@ +/* + * Copyright © 2012 Red Hat + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. + * Copyright (c) 2009-2010, Code Aurora Forum. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * 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. + * + * Authors: + * Dave Airlie <airlied@redhat.com> + * Rob Clark <rob.clark@linaro.org> + * + */ + +#ifndef __DRM_PRIME_H__ +#define __DRM_PRIME_H__ + +#include <linux/mutex.h> +#include <linux/rbtree.h> +#include <linux/scatterlist.h> + +/** + * struct drm_prime_file_private - per-file tracking for PRIME + * + * This just contains the internal &struct dma_buf and handle caches for each + * &struct drm_file used by the PRIME core code. + */ + +struct drm_prime_file_private { +/* private: */ + struct mutex lock; + struct rb_root dmabufs; + struct rb_root handles; +}; + +struct dma_buf_export_info; +struct dma_buf; + +struct drm_device; +struct drm_gem_object; +struct drm_file; + +extern struct dma_buf *drm_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *obj, + int flags); +extern int drm_gem_prime_handle_to_fd(struct drm_device *dev, + struct drm_file *file_priv, uint32_t handle, uint32_t flags, + int *prime_fd); +extern struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf); +extern int drm_gem_prime_fd_to_handle(struct drm_device *dev, + struct drm_file *file_priv, int prime_fd, uint32_t *handle); +struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, + struct dma_buf_export_info *exp_info); +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, unsigned int nr_pages); +extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg); + + +#endif /* __DRM_PRIME_H__ */ diff --git a/include/drm/drm_vma_manager.h b/include/drm/drm_vma_manager.h index 9c03895dc479..d84d52f6d2b1 100644 --- a/include/drm/drm_vma_manager.h +++ b/include/drm/drm_vma_manager.h @@ -25,7 +25,6 @@ #include <drm/drm_mm.h> #include <linux/mm.h> -#include <linux/module.h> #include <linux/rbtree.h> #include <linux/spinlock.h> #include <linux/types.h> |