diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drmP.h | 254 | ||||
| -rw-r--r-- | include/drm/drm_agpsupport.h | 194 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 30 | ||||
| -rw-r--r-- | include/drm/drm_dp_helper.h | 31 | ||||
| -rw-r--r-- | include/drm/drm_edid.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_fb_cma_helper.h | 1 | ||||
| -rw-r--r-- | include/drm/drm_flip_work.h | 76 | ||||
| -rw-r--r-- | include/drm/drm_gem_cma_helper.h | 8 | ||||
| -rw-r--r-- | include/drm/drm_mm.h | 142 | ||||
| -rw-r--r-- | include/drm/drm_pciids.h | 30 | ||||
| -rw-r--r-- | include/drm/drm_vma_manager.h | 257 | ||||
| -rw-r--r-- | include/drm/i2c/tda998x.h | 30 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 15 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 10 | ||||
| -rw-r--r-- | include/linux/hdmi.h | 53 | ||||
| -rw-r--r-- | include/linux/platform_data/rcar-du.h | 34 | ||||
| -rw-r--r-- | include/linux/vga_switcheroo.h | 13 | ||||
| -rw-r--r-- | include/uapi/drm/Kbuild | 1 | ||||
| -rw-r--r-- | include/uapi/drm/drm.h | 3 | ||||
| -rw-r--r-- | include/uapi/drm/drm_mode.h | 16 | ||||
| -rw-r--r-- | include/uapi/drm/i915_drm.h | 49 | ||||
| -rw-r--r-- | include/uapi/drm/msm_drm.h | 207 |
22 files changed, 1077 insertions, 381 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 12083dc862a9..290734191f72 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -45,7 +45,6 @@ #include <linux/kernel.h> #include <linux/miscdevice.h> #include <linux/fs.h> -#include <linux/proc_fs.h> #include <linux/init.h> #include <linux/file.h> #include <linux/platform_device.h> @@ -62,20 +61,18 @@ #endif #include <asm/mman.h> #include <asm/uaccess.h> -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) #include <linux/types.h> #include <linux/agp_backend.h> -#endif #include <linux/workqueue.h> #include <linux/poll.h> #include <asm/pgalloc.h> #include <drm/drm.h> #include <drm/drm_sarea.h> +#include <drm/drm_vma_manager.h> #include <linux/idr.h> #define __OS_HAS_AGP (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE))) -#define __OS_HAS_MTRR (defined(CONFIG_MTRR)) struct module; @@ -140,19 +137,15 @@ int drm_err(const char *func, const char *format, ...); /* driver capabilities and requirements mask */ #define DRIVER_USE_AGP 0x1 #define DRIVER_REQUIRE_AGP 0x2 -#define DRIVER_USE_MTRR 0x4 #define DRIVER_PCI_DMA 0x8 #define DRIVER_SG 0x10 #define DRIVER_HAVE_DMA 0x20 #define DRIVER_HAVE_IRQ 0x40 #define DRIVER_IRQ_SHARED 0x80 -#define DRIVER_IRQ_VBL 0x100 -#define DRIVER_DMA_QUEUE 0x200 -#define DRIVER_FB_DMA 0x400 -#define DRIVER_IRQ_VBL2 0x800 #define DRIVER_GEM 0x1000 #define DRIVER_MODESET 0x2000 #define DRIVER_PRIME 0x4000 +#define DRIVER_RENDER 0x8000 #define DRIVER_BUS_PCI 0x1 #define DRIVER_BUS_PLATFORM 0x2 @@ -168,13 +161,7 @@ int drm_err(const char *func, const char *format, ...); #define DRM_MAGIC_HASH_ORDER 4 /**< Size of key hash table. Must be power of 2. */ #define DRM_KERNEL_CONTEXT 0 /**< Change drm_resctx if changed */ #define DRM_RESERVED_CONTEXTS 1 /**< Change drm_resctx if changed */ -#define DRM_LOOPING_LIMIT 5000000 -#define DRM_TIME_SLICE (HZ/20) /**< Time slice for GLXContexts */ -#define DRM_LOCK_SLICE 1 /**< Time slice for lock, in jiffies */ - -#define DRM_FLAG_DEBUG 0x01 -#define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) #define DRM_MAP_HASH_OFFSET 0x10000000 /*@}*/ @@ -263,9 +250,6 @@ int drm_err(const char *func, const char *format, ...); #define DRM_ARRAY_SIZE(x) ARRAY_SIZE(x) -#define DRM_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1)) -#define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x)) - #define DRM_IF_VERSION(maj, min) (maj << 16 | min) /** @@ -307,6 +291,7 @@ typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, #define DRM_ROOT_ONLY 0x4 #define DRM_CONTROL_ALLOW 0x8 #define DRM_UNLOCKED 0x10 +#define DRM_RENDER_ALLOW 0x20 struct drm_ioctl_desc { unsigned int cmd; @@ -587,7 +572,6 @@ struct drm_map_list { struct drm_local_map *map; /**< mapping */ uint64_t user_token; struct drm_master *master; - struct drm_mm_node *file_offset_node; /**< fake offset */ }; /** @@ -622,8 +606,7 @@ struct drm_ati_pcigart_info { * GEM specific mm private for tracking GEM objects */ struct drm_gem_mm { - struct drm_mm offset_manager; /**< Offset mgmt for buffer objects */ - struct drm_open_hash offset_hash; /**< User token hash table for maps */ + struct drm_vma_offset_manager vma_manager; }; /** @@ -634,8 +617,16 @@ struct drm_gem_object { /** Reference count of this object */ struct kref refcount; - /** Handle count of this object. Each handle also holds a reference */ - atomic_t handle_count; /* number of handles on this object */ + /** + * handle_count - gem file_priv handle count of this object + * + * Each handle also holds a reference. Note that when the handle_count + * drops to 0 any global names (e.g. the id in the flink namespace) will + * be cleared. + * + * Protected by dev->object_name_lock. + * */ + unsigned handle_count; /** Related drm device */ struct drm_device *dev; @@ -644,7 +635,7 @@ struct drm_gem_object { struct file *filp; /* Mapping info for this object */ - struct drm_map_list map_list; + struct drm_vma_offset_node vma_node; /** * Size of the object, in bytes. Immutable over the object's @@ -678,10 +669,32 @@ struct drm_gem_object { void *driver_private; - /* dma buf exported from this GEM object */ - struct dma_buf *export_dma_buf; + /** + * dma_buf - dma buf associated with this GEM object + * + * Pointer to the dma-buf associated with this gem object (either + * through importing or exporting). We break the resulting reference + * loop when the last gem handle for this object is released. + * + * Protected by obj->object_name_lock + */ + struct dma_buf *dma_buf; - /* dma buf attachment backing this object */ + /** + * import_attach - dma buf attachment backing this object + * + * Any foreign dma_buf imported as a gem object has this set to the + * attachment point for the device. This is invariant over the lifetime + * of a gem object. + * + * The driver's ->gem_free_object callback is responsible for cleaning + * up the dma_buf attachment and references acquired at import time. + * + * Note that the drm gem/prime core does not depend upon drivers setting + * this field any more. So for drivers where this doesn't make sense + * (e.g. virtual devices or a displaylink behind an usb bus) they can + * simply leave it as NULL. + */ struct dma_buf_attachment *import_attach; }; @@ -737,6 +750,7 @@ struct drm_bus { int (*irq_by_busid)(struct drm_device *dev, struct drm_irq_busid *p); /* hooks that are for PCI */ int (*agp_init)(struct drm_device *dev); + void (*agp_destroy)(struct drm_device *dev); }; @@ -885,8 +899,6 @@ struct drm_driver { void (*irq_preinstall) (struct drm_device *dev); int (*irq_postinstall) (struct drm_device *dev); void (*irq_uninstall) (struct drm_device *dev); - void (*set_version) (struct drm_device *dev, - struct drm_set_version *sv); /* Master routines */ int (*master_create)(struct drm_device *dev, struct drm_master *master); @@ -966,7 +978,7 @@ struct drm_driver { u32 driver_features; int dev_priv_size; - struct drm_ioctl_desc *ioctls; + const struct drm_ioctl_desc *ioctls; int num_ioctls; const struct file_operations *fops; union { @@ -1037,8 +1049,6 @@ struct drm_minor { struct device kdev; /**< Linux device */ struct drm_device *dev; - struct proc_dir_entry *proc_root; /**< proc directory entry */ - struct drm_info_node proc_nodes; struct dentry *debugfs_root; struct list_head debugfs_list; @@ -1131,12 +1141,7 @@ struct drm_device { /*@{ */ int irq_enabled; /**< True if irq handler is enabled */ __volatile__ long context_flag; /**< Context swapping flag */ - __volatile__ long interrupt_flag; /**< Interruption handler flag */ - __volatile__ long dma_flag; /**< DMA dispatch flag */ - wait_queue_head_t context_wait; /**< Processes waiting on ctx switch */ - int last_checked; /**< Last context checked for DMA */ int last_context; /**< Last current context */ - unsigned long last_switch; /**< jiffies at last context switch */ /*@} */ struct work_struct work; @@ -1174,12 +1179,6 @@ struct drm_device { spinlock_t event_lock; /*@} */ - cycles_t ctx_start; - cycles_t lck_start; - - struct fasync_struct *buf_async;/**< Processes waiting for SIGIO */ - wait_queue_head_t buf_readers; /**< Processes waiting to read */ - wait_queue_head_t buf_writers; /**< Processes waiting to ctx switch */ struct drm_agp_head *agp; /**< AGP data */ @@ -1207,12 +1206,13 @@ struct drm_device { unsigned int agp_buffer_token; struct drm_minor *control; /**< Control node for card */ struct drm_minor *primary; /**< render type primary screen head */ + struct drm_minor *render; /**< render node for card */ struct drm_mode_config mode_config; /**< Current mode config */ /** \name GEM information */ /*@{ */ - spinlock_t object_name_lock; + struct mutex object_name_lock; struct idr object_name_idr; /*@} */ int switch_power_state; @@ -1223,6 +1223,7 @@ struct drm_device { #define DRM_SWITCH_POWER_ON 0 #define DRM_SWITCH_POWER_OFF 1 #define DRM_SWITCH_POWER_CHANGING 2 +#define DRM_SWITCH_POWER_DYNAMIC_OFF 3 static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature) @@ -1235,25 +1236,6 @@ static inline int drm_dev_to_irq(struct drm_device *dev) return dev->driver->bus->get_irq(dev); } - -#if __OS_HAS_AGP -static inline int drm_core_has_AGP(struct drm_device *dev) -{ - return drm_core_check_feature(dev, DRIVER_USE_AGP); -} -#else -#define drm_core_has_AGP(dev) (0) -#endif - -#if __OS_HAS_MTRR -static inline int drm_core_has_MTRR(struct drm_device *dev) -{ - return drm_core_check_feature(dev, DRIVER_USE_MTRR); -} -#else -#define drm_core_has_MTRR(dev) (0) -#endif - static inline void drm_device_set_unplugged(struct drm_device *dev) { smp_wmb(); @@ -1272,6 +1254,11 @@ static inline bool drm_modeset_is_locked(struct drm_device *dev) return mutex_is_locked(&dev->mode_config.mutex); } +static inline bool drm_is_render_client(struct drm_file *file_priv) +{ + return file_priv->minor->type == DRM_MINOR_RENDER; +} + /******************************************************************/ /** \name Internal function definitions */ /*@{*/ @@ -1287,7 +1274,6 @@ extern int drm_lastclose(struct drm_device *dev); extern struct mutex drm_global_mutex; extern int drm_open(struct inode *inode, struct file *filp); extern int drm_stub_open(struct inode *inode, struct file *filp); -extern int drm_fasync(int fd, struct file *filp, int on); extern ssize_t drm_read(struct file *filp, char __user *buffer, size_t count, loff_t *offset); extern int drm_release(struct inode *inode, struct file *filp); @@ -1301,14 +1287,6 @@ extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); /* Memory management support (drm_memory.h) */ #include <drm/drm_memory.h> -extern void drm_free_agp(DRM_AGP_MEM * handle, int pages); -extern int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start); -extern DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev, - struct page **pages, - unsigned long num_pages, - uint32_t gtt_offset, - uint32_t type); -extern int drm_unbind_agp(DRM_AGP_MEM * handle); /* Misc. IOCTL support (drm_ioctl.h) */ extern int drm_irq_by_busid(struct drm_device *dev, void *data, @@ -1335,8 +1313,6 @@ extern int drm_resctx(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_addctx(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int drm_modctx(struct drm_device *dev, void *data, - struct drm_file *file_priv); extern int drm_getctx(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_switchctx(struct drm_device *dev, void *data, @@ -1346,9 +1322,10 @@ extern int drm_newctx(struct drm_device *dev, void *data, extern int drm_rmctx(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int drm_ctxbitmap_init(struct drm_device *dev); -extern void drm_ctxbitmap_cleanup(struct drm_device *dev); -extern void drm_ctxbitmap_free(struct drm_device *dev, int ctx_handle); +extern void drm_legacy_ctxbitmap_init(struct drm_device *dev); +extern void drm_legacy_ctxbitmap_cleanup(struct drm_device *dev); +extern void drm_legacy_ctxbitmap_release(struct drm_device *dev, + struct drm_file *file_priv); extern int drm_setsareactx(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -1405,11 +1382,12 @@ extern int drm_freebufs(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mapbufs(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int drm_order(unsigned long size); +extern int drm_dma_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); /* DMA support (drm_dma.h) */ -extern int drm_dma_setup(struct drm_device *dev); -extern void drm_dma_takedown(struct drm_device *dev); +extern int drm_legacy_dma_setup(struct drm_device *dev); +extern void drm_legacy_dma_takedown(struct drm_device *dev); extern void drm_free_buffer(struct drm_device *dev, struct drm_buf * buf); extern void drm_core_reclaim_buffers(struct drm_device *dev, struct drm_file *filp); @@ -1423,7 +1401,6 @@ extern int drm_irq_uninstall(struct drm_device *dev); extern int drm_vblank_init(struct drm_device *dev, int num_crtcs); extern int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *filp); -extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); extern u32 drm_vblank_count(struct drm_device *dev, int crtc); extern u32 drm_vblank_count_and_time(struct drm_device *dev, int crtc, struct timeval *vblanktime); @@ -1465,31 +1442,8 @@ extern int drm_modeset_ctl(struct drm_device *dev, void *data, struct drm_file *file_priv); /* AGP/GART support (drm_agpsupport.h) */ -extern struct drm_agp_head *drm_agp_init(struct drm_device *dev); -extern int drm_agp_acquire(struct drm_device *dev); -extern int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_agp_release(struct drm_device *dev); -extern int drm_agp_release_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode); -extern int drm_agp_enable_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info); -extern int drm_agp_info_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request); -extern int drm_agp_alloc_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request); -extern int drm_agp_free_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request); -extern int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); -extern int drm_agp_bind_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); + +#include <drm/drm_agpsupport.h> /* Stub support (drm_stub.h) */ extern int drm_setmaster_ioctl(struct drm_device *dev, void *data, @@ -1504,23 +1458,19 @@ extern void drm_put_dev(struct drm_device *dev); extern int drm_put_minor(struct drm_minor **minor); extern void drm_unplug_dev(struct drm_device *dev); extern unsigned int drm_debug; +extern unsigned int drm_rnodes; extern unsigned int drm_vblank_offdelay; extern unsigned int drm_timestamp_precision; extern unsigned int drm_timestamp_monotonic; extern struct class *drm_class; -extern struct proc_dir_entry *drm_proc_root; extern struct dentry *drm_debugfs_root; extern struct idr drm_minors_idr; extern struct drm_local_map *drm_getsarea(struct drm_device *dev); - /* Proc support (drm_proc.h) */ -extern int drm_proc_init(struct drm_minor *minor, struct proc_dir_entry *root); -extern int drm_proc_cleanup(struct drm_minor *minor, struct proc_dir_entry *root); - /* Debugfs support */ #if defined(CONFIG_DEBUG_FS) extern int drm_debugfs_init(struct drm_minor *minor, int minor_id, @@ -1550,6 +1500,7 @@ 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); +extern void drm_gem_dmabuf_release(struct dma_buf *dma_buf); extern int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -1561,25 +1512,22 @@ extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page ** extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, int nr_pages); extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg); +int drm_gem_dumb_destroy(struct drm_file *file, + struct drm_device *dev, + uint32_t handle); void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv); void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv); -int drm_prime_lookup_buf_handle(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf, uint32_t *handle); -void drm_prime_remove_buf_handle(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf); - -int drm_prime_add_dma_buf(struct drm_device *dev, struct drm_gem_object *obj); -int drm_prime_lookup_obj(struct drm_device *dev, struct dma_buf *buf, - struct drm_gem_object **obj); +void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf); #if DRM_DEBUG_CODE extern int drm_vma_info(struct seq_file *m, void *data); #endif /* Scatter Gather Support (drm_scatter.h) */ -extern void drm_sg_cleanup(struct drm_sg_mem * entry); -extern int drm_sg_alloc_ioctl(struct drm_device *dev, void *data, +extern void drm_legacy_sg_cleanup(struct drm_device *dev); +extern int drm_sg_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request); extern int drm_sg_free(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -1613,9 +1561,8 @@ struct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev, size_t size); int drm_gem_object_init(struct drm_device *dev, struct drm_gem_object *obj, size_t size); -int drm_gem_private_object_init(struct drm_device *dev, - struct drm_gem_object *obj, size_t size); -void drm_gem_object_handle_free(struct drm_gem_object *obj); +void drm_gem_private_object_init(struct drm_device *dev, + struct drm_gem_object *obj, size_t size); void drm_gem_vm_open(struct vm_area_struct *vma); void drm_gem_vm_close(struct vm_area_struct *vma); int drm_gem_mmap_obj(struct drm_gem_object *obj, unsigned long obj_size, @@ -1640,66 +1587,32 @@ drm_gem_object_unreference(struct drm_gem_object *obj) static inline void drm_gem_object_unreference_unlocked(struct drm_gem_object *obj) { - if (obj != NULL) { + if (obj && !atomic_add_unless(&obj->refcount.refcount, -1, 1)) { struct drm_device *dev = obj->dev; + mutex_lock(&dev->struct_mutex); - kref_put(&obj->refcount, drm_gem_object_free); + if (likely(atomic_dec_and_test(&obj->refcount.refcount))) + drm_gem_object_free(&obj->refcount); mutex_unlock(&dev->struct_mutex); } } +int drm_gem_handle_create_tail(struct drm_file *file_priv, + struct drm_gem_object *obj, + u32 *handlep); int drm_gem_handle_create(struct drm_file *file_priv, struct drm_gem_object *obj, u32 *handlep); int drm_gem_handle_delete(struct drm_file *filp, u32 handle); -static inline void -drm_gem_object_handle_reference(struct drm_gem_object *obj) -{ - drm_gem_object_reference(obj); - atomic_inc(&obj->handle_count); -} - -static inline void -drm_gem_object_handle_unreference(struct drm_gem_object *obj) -{ - if (obj == NULL) - return; - - if (atomic_read(&obj->handle_count) == 0) - return; - /* - * Must bump handle count first as this may be the last - * ref, in which case the object would disappear before we - * checked for a name - */ - if (atomic_dec_and_test(&obj->handle_count)) - drm_gem_object_handle_free(obj); - drm_gem_object_unreference(obj); -} - -static inline void -drm_gem_object_handle_unreference_unlocked(struct drm_gem_object *obj) -{ - if (obj == NULL) - return; - - if (atomic_read(&obj->handle_count) == 0) - return; - - /* - * Must bump handle count first as this may be the last - * ref, in which case the object would disappear before we - * checked for a name - */ - - if (atomic_dec_and_test(&obj->handle_count)) - drm_gem_object_handle_free(obj); - drm_gem_object_unreference_unlocked(obj); -} void drm_gem_free_mmap_offset(struct drm_gem_object *obj); int drm_gem_create_mmap_offset(struct drm_gem_object *obj); +int drm_gem_create_mmap_offset_size(struct drm_gem_object *obj, size_t size); + +struct page **drm_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask); +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_device *dev, struct drm_file *filp, @@ -1769,9 +1682,6 @@ extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask); extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device); extern void drm_platform_exit(struct drm_driver *driver, struct platform_device *platform_device); -extern int drm_get_platform_dev(struct platform_device *pdev, - struct drm_driver *driver); - /* returns true if currently okay to sleep */ static __inline__ bool drm_can_sleep(void) { diff --git a/include/drm/drm_agpsupport.h b/include/drm/drm_agpsupport.h new file mode 100644 index 000000000000..a184eeee9c96 --- /dev/null +++ b/include/drm/drm_agpsupport.h @@ -0,0 +1,194 @@ +#ifndef _DRM_AGPSUPPORT_H_ +#define _DRM_AGPSUPPORT_H_ + +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/mutex.h> +#include <linux/types.h> +#include <linux/agp_backend.h> +#include <drm/drmP.h> + +#if __OS_HAS_AGP + +void drm_free_agp(DRM_AGP_MEM * handle, int pages); +int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start); +int drm_unbind_agp(DRM_AGP_MEM * handle); +DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev, + struct page **pages, + unsigned long num_pages, + uint32_t gtt_offset, + uint32_t type); + +struct drm_agp_head *drm_agp_init(struct drm_device *dev); +void drm_agp_destroy(struct drm_agp_head *agp); +void drm_agp_clear(struct drm_device *dev); +int drm_agp_acquire(struct drm_device *dev); +int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_agp_release(struct drm_device *dev); +int drm_agp_release_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode); +int drm_agp_enable_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info); +int drm_agp_info_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request); +int drm_agp_alloc_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request); +int drm_agp_free_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request); +int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); +int drm_agp_bind_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); + +static inline int drm_core_has_AGP(struct drm_device *dev) +{ + return drm_core_check_feature(dev, DRIVER_USE_AGP); +} + +#else /* __OS_HAS_AGP */ + +static inline void drm_free_agp(DRM_AGP_MEM * handle, int pages) +{ +} + +static inline int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start) +{ + return -ENODEV; +} + +static inline int drm_unbind_agp(DRM_AGP_MEM * handle) +{ + return -ENODEV; +} + +static inline DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev, + struct page **pages, + unsigned long num_pages, + uint32_t gtt_offset, + uint32_t type) +{ + return NULL; +} + +static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev) +{ + return NULL; +} + +static inline void drm_agp_destroy(struct drm_agp_head *agp) +{ +} + +static inline void drm_agp_clear(struct drm_device *dev) +{ +} + +static inline int drm_agp_acquire(struct drm_device *dev) +{ + return -ENODEV; +} + +static inline int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int drm_agp_release(struct drm_device *dev) +{ + return -ENODEV; +} + +static inline int drm_agp_release_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int drm_agp_enable(struct drm_device *dev, + struct drm_agp_mode mode) +{ + return -ENODEV; +} + +static inline int drm_agp_enable_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int drm_agp_info(struct drm_device *dev, + struct drm_agp_info *info) +{ + return -ENODEV; +} + +static inline int drm_agp_info_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int drm_agp_alloc(struct drm_device *dev, + struct drm_agp_buffer *request) +{ + return -ENODEV; +} + +static inline int drm_agp_alloc_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int drm_agp_free(struct drm_device *dev, + struct drm_agp_buffer *request) +{ + return -ENODEV; +} + +static inline int drm_agp_free_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int drm_agp_unbind(struct drm_device *dev, + struct drm_agp_binding *request) +{ + return -ENODEV; +} + +static inline int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int drm_agp_bind(struct drm_device *dev, + struct drm_agp_binding *request) +{ + return -ENODEV; +} + +static inline int drm_agp_bind_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int drm_core_has_AGP(struct drm_device *dev) +{ + return 0; +} + +#endif /* __OS_HAS_AGP */ + +#endif /* _DRM_AGPSUPPORT_H_ */ diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index fa12a2fa4293..78ca1512c73f 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -363,7 +363,8 @@ struct drm_crtc_funcs { */ int (*page_flip)(struct drm_crtc *crtc, struct drm_framebuffer *fb, - struct drm_pending_vblank_event *event); + struct drm_pending_vblank_event *event, + uint32_t flags); int (*set_property)(struct drm_crtc *crtc, struct drm_property *property, uint64_t val); @@ -494,8 +495,6 @@ struct drm_encoder_funcs { void (*destroy)(struct drm_encoder *encoder); }; -#define DRM_CONNECTOR_MAX_UMODES 16 -#define DRM_CONNECTOR_LEN 32 #define DRM_CONNECTOR_MAX_ENCODER 3 /** @@ -839,11 +838,13 @@ struct drm_mode_config { /* Optional properties */ struct drm_property *scaling_mode_property; - struct drm_property *dithering_mode_property; struct drm_property *dirty_info_property; /* dumb ioctl parameters */ uint32_t preferred_depth, prefer_shadow; + + /* whether async page flip is supported or not */ + bool async_page_flip; }; #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) @@ -869,6 +870,8 @@ extern int drm_crtc_init(struct drm_device *dev, const struct drm_crtc_funcs *funcs); extern void drm_crtc_cleanup(struct drm_crtc *crtc); +extern void drm_connector_ida_init(void); +extern void drm_connector_ida_destroy(void); extern int drm_connector_init(struct drm_device *dev, struct drm_connector *connector, const struct drm_connector_funcs *funcs, @@ -908,7 +911,6 @@ extern struct edid *drm_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter); extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); -extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode); extern void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src); extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, const struct drm_display_mode *mode); @@ -925,14 +927,9 @@ extern int drm_mode_height(const struct drm_display_mode *mode); /* for us by fb module */ extern struct drm_display_mode *drm_mode_create(struct drm_device *dev); extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); -extern void drm_mode_list_concat(struct list_head *head, - struct list_head *new); extern void drm_mode_validate_size(struct drm_device *dev, struct list_head *mode_list, int maxX, int maxY, int maxPitch); -extern void drm_mode_validate_clocks(struct drm_device *dev, - struct list_head *mode_list, - int *min, int *max, int n_ranges); extern void drm_mode_prune_invalid(struct drm_device *dev, struct list_head *mode_list, bool verbose); extern void drm_mode_sort(struct list_head *mode_list); @@ -949,9 +946,6 @@ extern int drm_object_property_set_value(struct drm_mode_object *obj, extern int drm_object_property_get_value(struct drm_mode_object *obj, struct drm_property *property, uint64_t *value); -extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); -extern void drm_framebuffer_set_object(struct drm_device *dev, - unsigned long handle); extern int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, const struct drm_framebuffer_funcs *funcs); @@ -962,10 +956,6 @@ extern void drm_framebuffer_reference(struct drm_framebuffer *fb); extern void drm_framebuffer_remove(struct drm_framebuffer *fb); extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb); extern void drm_framebuffer_unregister_private(struct drm_framebuffer *fb); -extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc); -extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); -extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY); -extern bool drm_crtc_in_use(struct drm_crtc *crtc); extern void drm_object_attach_property(struct drm_mode_object *obj, struct drm_property *property, @@ -990,7 +980,6 @@ extern int drm_mode_create_dvi_i_properties(struct drm_device *dev); extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats, char *formats[]); extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); -extern int drm_mode_create_dithering_property(struct drm_device *dev); extern int drm_mode_create_dirty_info_property(struct drm_device *dev); extern const char *drm_get_encoder_name(const struct drm_encoder *encoder); @@ -1040,17 +1029,12 @@ extern int drm_mode_getblob_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int drm_mode_hotplug_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_replacefb(struct drm_device *dev, - void *data, struct drm_file *file_priv); extern int drm_mode_getencoder(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern u8 *drm_find_cea_extension(struct edid *edid); extern u8 drm_match_cea_mode(const struct drm_display_mode *to_match); extern bool drm_detect_hdmi_monitor(struct edid *edid); extern bool drm_detect_monitor_audio(struct edid *edid); diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index e8e1417af3d9..ae8dbfb1207c 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -342,13 +342,42 @@ u8 drm_dp_get_adjust_request_voltage(u8 link_status[DP_LINK_STATUS_SIZE], u8 drm_dp_get_adjust_request_pre_emphasis(u8 link_status[DP_LINK_STATUS_SIZE], int lane); -#define DP_RECEIVER_CAP_SIZE 0xf +#define DP_RECEIVER_CAP_SIZE 0xf +#define EDP_PSR_RECEIVER_CAP_SIZE 2 + void drm_dp_link_train_clock_recovery_delay(u8 dpcd[DP_RECEIVER_CAP_SIZE]); void drm_dp_link_train_channel_eq_delay(u8 dpcd[DP_RECEIVER_CAP_SIZE]); u8 drm_dp_link_rate_to_bw_code(int link_rate); int drm_dp_bw_code_to_link_rate(u8 link_bw); +struct edp_sdp_header { + u8 HB0; /* Secondary Data Packet ID */ + u8 HB1; /* Secondary Data Packet Type */ + u8 HB2; /* 7:5 reserved, 4:0 revision number */ + u8 HB3; /* 7:5 reserved, 4:0 number of valid data bytes */ +} __packed; + +#define EDP_SDP_HEADER_REVISION_MASK 0x1F +#define EDP_SDP_HEADER_VALID_PAYLOAD_BYTES 0x1F + +struct edp_vsc_psr { + struct edp_sdp_header sdp_header; + u8 DB0; /* Stereo Interface */ + u8 DB1; /* 0 - PSR State; 1 - Update RFB; 2 - CRC Valid */ + u8 DB2; /* CRC value bits 7:0 of the R or Cr component */ + u8 DB3; /* CRC value bits 15:8 of the R or Cr component */ + u8 DB4; /* CRC value bits 7:0 of the G or Y component */ + u8 DB5; /* CRC value bits 15:8 of the G or Y component */ + u8 DB6; /* CRC value bits 7:0 of the B or Cb component */ + u8 DB7; /* CRC value bits 15:8 of the B or Cb component */ + u8 DB8_31[24]; /* Reserved */ +} __packed; + +#define EDP_VSC_PSR_STATE_ACTIVE (1<<0) +#define EDP_VSC_PSR_UPDATE_RFB (1<<1) +#define EDP_VSC_PSR_CRC_VALUES_VALID (1<<2) + static inline int drm_dp_max_link_rate(u8 dpcd[DP_RECEIVER_CAP_SIZE]) { diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index c76a129b9953..a1441c5ac63d 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -256,6 +256,7 @@ struct drm_encoder; struct drm_connector; struct drm_display_mode; struct hdmi_avi_infoframe; +struct hdmi_vendor_infoframe; void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid); int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads); @@ -269,5 +270,8 @@ int 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); +int +drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame, + const struct drm_display_mode *mode); #endif /* __DRM_EDID_H__ */ diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index 4a3fc244301c..c54cf3d4a03f 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -24,7 +24,6 @@ struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, unsigned int plane); #ifdef CONFIG_DEBUG_FS -void drm_fb_cma_describe(struct drm_framebuffer *fb, struct seq_file *m); int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg); #endif diff --git a/include/drm/drm_flip_work.h b/include/drm/drm_flip_work.h new file mode 100644 index 000000000000..35c776ae7d3b --- /dev/null +++ b/include/drm/drm_flip_work.h @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2013 Red Hat + * + * 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. + */ + +#ifndef DRM_FLIP_WORK_H +#define DRM_FLIP_WORK_H + +#include <linux/kfifo.h> +#include <linux/workqueue.h> + +/** + * DOC: flip utils + * + * Util to queue up work to run from work-queue context after flip/vblank. + * Typically this can be used to defer unref of framebuffer's, cursor + * bo's, etc until after vblank. The APIs are all safe (and lockless) + * for up to one producer and once consumer at a time. The single-consumer + * aspect is ensured by committing the queued work to a single work-queue. + */ + +struct drm_flip_work; + +/* + * drm_flip_func_t - callback function + * + * @work: the flip work + * @val: value queued via drm_flip_work_queue() + * + * Callback function to be called for each of the queue'd work items after + * drm_flip_work_commit() is called. + */ +typedef void (*drm_flip_func_t)(struct drm_flip_work *work, void *val); + +/** + * struct drm_flip_work - flip work queue + * @name: debug name + * @pending: number of queued but not committed items + * @count: number of committed items + * @func: callback fxn called for each committed item + * @worker: worker which calls @func + */ +struct drm_flip_work { + const char *name; + atomic_t pending, count; + drm_flip_func_t func; + struct work_struct worker; + DECLARE_KFIFO_PTR(fifo, void *); +}; + +void drm_flip_work_queue(struct drm_flip_work *work, void *val); +void drm_flip_work_commit(struct drm_flip_work *work, + struct workqueue_struct *wq); +int drm_flip_work_init(struct drm_flip_work *work, int size, + const char *name, drm_flip_func_t func); +void drm_flip_work_cleanup(struct drm_flip_work *work); + +#endif /* DRM_FLIP_WORK_H */ diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index c34f27f80bcc..89b4d7db1ebd 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -30,14 +30,6 @@ int drm_gem_cma_dumb_map_offset(struct drm_file *file_priv, /* 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); -/* - * destroy memory region allocated. - * - a gem handle and physical memory region pointed by a gem object - * would be released by drm_gem_handle_delete(). - */ -int drm_gem_cma_dumb_destroy(struct drm_file *file_priv, - struct drm_device *drm, unsigned int handle); - /* allocate physical memory. */ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, unsigned int size); diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 4d06edb56d5f..cba67865d18f 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -36,11 +36,19 @@ /* * Generic range manager structs */ +#include <linux/bug.h> +#include <linux/kernel.h> #include <linux/list.h> +#include <linux/spinlock.h> #ifdef CONFIG_DEBUG_FS #include <linux/seq_file.h> #endif +enum drm_mm_search_flags { + DRM_MM_SEARCH_DEFAULT = 0, + DRM_MM_SEARCH_BEST = 1 << 0, +}; + struct drm_mm_node { struct list_head node_list; struct list_head hole_stack; @@ -62,9 +70,6 @@ struct drm_mm { /* head_node.node_list is the list of all memory nodes, ordered * according to the (increasing) start address of the memory node. */ struct drm_mm_node head_node; - struct list_head unused_nodes; - int num_unused; - spinlock_t unused_lock; unsigned int scan_check_range : 1; unsigned scan_alignment; unsigned long scan_color; @@ -115,13 +120,6 @@ static inline unsigned long drm_mm_hole_node_end(struct drm_mm_node *hole_node) #define drm_mm_for_each_node(entry, mm) list_for_each_entry(entry, \ &(mm)->head_node.node_list, \ node_list) -#define drm_mm_for_each_scanned_node_reverse(entry, n, mm) \ - for (entry = (mm)->prev_scanned_node, \ - next = entry ? list_entry(entry->node_list.next, \ - struct drm_mm_node, node_list) : NULL; \ - entry != NULL; entry = next, \ - next = entry ? list_entry(entry->node_list.next, \ - struct drm_mm_node, node_list) : NULL) \ /* Note that we need to unroll list_for_each_entry in order to inline * setting hole_start and hole_end on each iteration and keep the @@ -138,124 +136,50 @@ static inline unsigned long drm_mm_hole_node_end(struct drm_mm_node *hole_node) /* * Basic range manager support (drm_mm.c) */ -extern struct drm_mm_node *drm_mm_create_block(struct drm_mm *mm, - unsigned long start, - unsigned long size, - bool atomic); -extern struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *node, - unsigned long size, - unsigned alignment, - unsigned long color, - int atomic); -extern struct drm_mm_node *drm_mm_get_block_range_generic( - struct drm_mm_node *node, - unsigned long size, - unsigned alignment, - unsigned long color, - unsigned long start, - unsigned long end, - int atomic); -static inline struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *parent, - unsigned long size, - unsigned alignment) -{ - return drm_mm_get_block_generic(parent, size, alignment, 0, 0); -} -static inline struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *parent, - unsigned long size, - unsigned alignment) -{ - return drm_mm_get_block_generic(parent, size, alignment, 0, 1); -} -static inline struct drm_mm_node *drm_mm_get_block_range( - struct drm_mm_node *parent, - unsigned long size, - unsigned alignment, - unsigned long start, - unsigned long end) -{ - return drm_mm_get_block_range_generic(parent, size, alignment, 0, - start, end, 0); -} -static inline struct drm_mm_node *drm_mm_get_block_atomic_range( - struct drm_mm_node *parent, - unsigned long size, - unsigned alignment, - unsigned long start, - unsigned long end) -{ - return drm_mm_get_block_range_generic(parent, size, alignment, 0, - start, end, 1); -} +extern int drm_mm_reserve_node(struct drm_mm *mm, struct drm_mm_node *node); -extern int drm_mm_insert_node(struct drm_mm *mm, - struct drm_mm_node *node, - unsigned long size, - unsigned alignment); -extern int drm_mm_insert_node_in_range(struct drm_mm *mm, - struct drm_mm_node *node, - unsigned long size, - unsigned alignment, - unsigned long start, - unsigned long end); extern int drm_mm_insert_node_generic(struct drm_mm *mm, struct drm_mm_node *node, unsigned long size, unsigned alignment, - unsigned long color); + unsigned long color, + enum drm_mm_search_flags flags); +static inline int drm_mm_insert_node(struct drm_mm *mm, + struct drm_mm_node *node, + unsigned long size, + unsigned alignment, + enum drm_mm_search_flags flags) +{ + return drm_mm_insert_node_generic(mm, node, size, alignment, 0, flags); +} + extern int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, struct drm_mm_node *node, unsigned long size, unsigned alignment, unsigned long color, unsigned long start, - unsigned long end); -extern void drm_mm_put_block(struct drm_mm_node *cur); -extern void drm_mm_remove_node(struct drm_mm_node *node); -extern void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new); -extern struct drm_mm_node *drm_mm_search_free_generic(const struct drm_mm *mm, - unsigned long size, - unsigned alignment, - unsigned long color, - bool best_match); -extern struct drm_mm_node *drm_mm_search_free_in_range_generic( - const struct drm_mm *mm, - unsigned long size, - unsigned alignment, - unsigned long color, - unsigned long start, - unsigned long end, - bool best_match); -static inline struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, - unsigned long size, - unsigned alignment, - bool best_match) + unsigned long end, + enum drm_mm_search_flags flags); +static inline int drm_mm_insert_node_in_range(struct drm_mm *mm, + struct drm_mm_node *node, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end, + enum drm_mm_search_flags flags) { - return drm_mm_search_free_generic(mm,size, alignment, 0, best_match); -} -static inline struct drm_mm_node *drm_mm_search_free_in_range( - const struct drm_mm *mm, - unsigned long size, - unsigned alignment, - unsigned long start, - unsigned long end, - bool best_match) -{ - return drm_mm_search_free_in_range_generic(mm, size, alignment, 0, - start, end, best_match); + return drm_mm_insert_node_in_range_generic(mm, node, size, alignment, + 0, start, end, flags); } +extern void drm_mm_remove_node(struct drm_mm_node *node); +extern void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new); extern void drm_mm_init(struct drm_mm *mm, unsigned long start, unsigned long size); extern void drm_mm_takedown(struct drm_mm *mm); extern int drm_mm_clean(struct drm_mm *mm); -extern int drm_mm_pre_get(struct drm_mm *mm); - -static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) -{ - return block->mm; -} void drm_mm_init_scan(struct drm_mm *mm, unsigned long size, diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 78bc8041a8a1..fd54a14a7c2a 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -708,29 +708,6 @@ {0x102b, 0x2527, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MGA_CARD_TYPE_G550}, \ {0, 0, 0} -#define mach64_PCI_IDS \ - {0x1002, 0x4749, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4750, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4751, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4742, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4744, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c51, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c42, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c44, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x474c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x474f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4752, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4753, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x474d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x474e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c52, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c53, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c4e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0, 0, 0} - #define sisdrv_PCI_IDS \ {0x1039, 0x0300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0x1039, 0x5300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ @@ -770,10 +747,6 @@ {0x8086, 0x1132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0, 0, 0} -#define gamma_PCI_IDS \ - {0x3d3d, 0x0008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0, 0, 0} - #define savage_PCI_IDS \ {0x5333, 0x8a20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SAVAGE3D}, \ {0x5333, 0x8a21, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SAVAGE3D}, \ @@ -799,6 +772,3 @@ {0x5333, 0x8d03, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_PROSAVAGEDDR}, \ {0x5333, 0x8d04, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_PROSAVAGEDDR}, \ {0, 0, 0} - -#define ffb_PCI_IDS \ - {0, 0, 0} diff --git a/include/drm/drm_vma_manager.h b/include/drm/drm_vma_manager.h new file mode 100644 index 000000000000..c18a593d1744 --- /dev/null +++ b/include/drm/drm_vma_manager.h @@ -0,0 +1,257 @@ +#ifndef __DRM_VMA_MANAGER_H__ +#define __DRM_VMA_MANAGER_H__ + +/* + * Copyright (c) 2013 David Herrmann <dh.herrmann@gmail.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 shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <drm/drm_mm.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/rbtree.h> +#include <linux/spinlock.h> +#include <linux/types.h> + +struct drm_vma_offset_file { + struct rb_node vm_rb; + struct file *vm_filp; + unsigned long vm_count; +}; + +struct drm_vma_offset_node { + rwlock_t vm_lock; + struct drm_mm_node vm_node; + struct rb_node vm_rb; + struct rb_root vm_files; +}; + +struct drm_vma_offset_manager { + rwlock_t vm_lock; + struct rb_root vm_addr_space_rb; + struct drm_mm vm_addr_space_mm; +}; + +void drm_vma_offset_manager_init(struct drm_vma_offset_manager *mgr, + unsigned long page_offset, unsigned long size); +void drm_vma_offset_manager_destroy(struct drm_vma_offset_manager *mgr); + +struct drm_vma_offset_node *drm_vma_offset_lookup(struct drm_vma_offset_manager *mgr, + unsigned long start, + unsigned long pages); +struct drm_vma_offset_node *drm_vma_offset_lookup_locked(struct drm_vma_offset_manager *mgr, + unsigned long start, + unsigned long pages); +int drm_vma_offset_add(struct drm_vma_offset_manager *mgr, + struct drm_vma_offset_node *node, unsigned long pages); +void drm_vma_offset_remove(struct drm_vma_offset_manager *mgr, + struct drm_vma_offset_node *node); + +int drm_vma_node_allow(struct drm_vma_offset_node *node, struct file *filp); +void drm_vma_node_revoke(struct drm_vma_offset_node *node, struct file *filp); +bool drm_vma_node_is_allowed(struct drm_vma_offset_node *node, + struct file *filp); + +/** + * drm_vma_offset_exact_lookup() - Look up node by exact address + * @mgr: Manager object + * @start: Start address (page-based, not byte-based) + * @pages: Size of object (page-based) + * + * Same as drm_vma_offset_lookup() but does not allow any offset into the node. + * It only returns the exact object with the given start address. + * + * RETURNS: + * Node at exact start address @start. + */ +static inline struct drm_vma_offset_node * +drm_vma_offset_exact_lookup(struct drm_vma_offset_manager *mgr, + unsigned long start, + unsigned long pages) +{ + struct drm_vma_offset_node *node; + + node = drm_vma_offset_lookup(mgr, start, pages); + return (node && node->vm_node.start == start) ? node : NULL; +} + +/** + * drm_vma_offset_lock_lookup() - Lock lookup for extended private use + * @mgr: Manager object + * + * Lock VMA manager for extended lookups. Only *_locked() VMA function calls + * are allowed while holding this lock. All other contexts are blocked from VMA + * until the lock is released via drm_vma_offset_unlock_lookup(). + * + * Use this if you need to take a reference to the objects returned by + * drm_vma_offset_lookup_locked() before releasing this lock again. + * + * This lock must not be used for anything else than extended lookups. You must + * not call any other VMA helpers while holding this lock. + * + * Note: You're in atomic-context while holding this lock! + * + * Example: + * drm_vma_offset_lock_lookup(mgr); + * node = drm_vma_offset_lookup_locked(mgr); + * if (node) + * kref_get_unless_zero(container_of(node, sth, entr)); + * drm_vma_offset_unlock_lookup(mgr); + */ +static inline void drm_vma_offset_lock_lookup(struct drm_vma_offset_manager *mgr) +{ + read_lock(&mgr->vm_lock); +} + +/** + * drm_vma_offset_unlock_lookup() - Unlock lookup for extended private use + * @mgr: Manager object + * + * Release lookup-lock. See drm_vma_offset_lock_lookup() for more information. + */ +static inline void drm_vma_offset_unlock_lookup(struct drm_vma_offset_manager *mgr) +{ + read_unlock(&mgr->vm_lock); +} + +/** + * drm_vma_node_reset() - Initialize or reset node object + * @node: Node to initialize or reset + * + * Reset a node to its initial state. This must be called before using it with + * any VMA offset manager. + * + * This must not be called on an already allocated node, or you will leak + * memory. + */ +static inline void drm_vma_node_reset(struct drm_vma_offset_node *node) +{ + memset(node, 0, sizeof(*node)); + node->vm_files = RB_ROOT; + rwlock_init(&node->vm_lock); +} + +/** + * drm_vma_node_start() - Return start address for page-based addressing + * @node: Node to inspect + * + * Return the start address of the given node. This can be used as offset into + * the linear VM space that is provided by the VMA offset manager. Note that + * this can only be used for page-based addressing. If you need a proper offset + * for user-space mappings, you must apply "<< PAGE_SHIFT" or use the + * drm_vma_node_offset_addr() helper instead. + * + * RETURNS: + * Start address of @node for page-based addressing. 0 if the node does not + * have an offset allocated. + */ +static inline unsigned long drm_vma_node_start(struct drm_vma_offset_node *node) +{ + return node->vm_node.start; +} + +/** + * drm_vma_node_size() - Return size (page-based) + * @node: Node to inspect + * + * Return the size as number of pages for the given node. This is the same size + * that was passed to drm_vma_offset_add(). If no offset is allocated for the + * node, this is 0. + * + * RETURNS: + * Size of @node as number of pages. 0 if the node does not have an offset + * allocated. + */ +static inline unsigned long drm_vma_node_size(struct drm_vma_offset_node *node) +{ + return node->vm_node.size; +} + +/** + * drm_vma_node_has_offset() - Check whether node is added to offset manager + * @node: Node to be checked + * + * RETURNS: + * true iff the node was previously allocated an offset and added to + * an vma offset manager. + */ +static inline bool drm_vma_node_has_offset(struct drm_vma_offset_node *node) +{ + return drm_mm_node_allocated(&node->vm_node); +} + +/** + * drm_vma_node_offset_addr() - Return sanitized offset for user-space mmaps + * @node: Linked offset node + * + * Same as drm_vma_node_start() but returns the address as a valid offset that + * can be used for user-space mappings during mmap(). + * This must not be called on unlinked nodes. + * + * RETURNS: + * Offset of @node for byte-based addressing. 0 if the node does not have an + * object allocated. + */ +static inline __u64 drm_vma_node_offset_addr(struct drm_vma_offset_node *node) +{ + return ((__u64)node->vm_node.start) << PAGE_SHIFT; +} + +/** + * drm_vma_node_unmap() - Unmap offset node + * @node: Offset node + * @file_mapping: Address space to unmap @node from + * + * Unmap all userspace mappings for a given offset node. The mappings must be + * associated with the @file_mapping address-space. If no offset exists or + * the address-space is invalid, nothing is done. + * + * This call is unlocked. The caller must guarantee that drm_vma_offset_remove() + * is not called on this node concurrently. + */ +static inline void drm_vma_node_unmap(struct drm_vma_offset_node *node, + struct address_space *file_mapping) +{ + if (file_mapping && drm_vma_node_has_offset(node)) + unmap_mapping_range(file_mapping, + drm_vma_node_offset_addr(node), + drm_vma_node_size(node) << PAGE_SHIFT, 1); +} + +/** + * drm_vma_node_verify_access() - Access verification helper for TTM + * @node: Offset node + * @filp: Open-file + * + * This checks whether @filp is granted access to @node. It is the same as + * drm_vma_node_is_allowed() but suitable as drop-in helper for TTM + * verify_access() callbacks. + * + * RETURNS: + * 0 if access is granted, -EACCES otherwise. + */ +static inline int drm_vma_node_verify_access(struct drm_vma_offset_node *node, + struct file *filp) +{ + return drm_vma_node_is_allowed(node, filp) ? 0 : -EACCES; +} + +#endif /* __DRM_VMA_MANAGER_H__ */ diff --git a/include/drm/i2c/tda998x.h b/include/drm/i2c/tda998x.h new file mode 100644 index 000000000000..3e419d92cf5a --- /dev/null +++ b/include/drm/i2c/tda998x.h @@ -0,0 +1,30 @@ +#ifndef __DRM_I2C_TDA998X_H__ +#define __DRM_I2C_TDA998X_H__ + +struct tda998x_encoder_params { + u8 swap_b:3; + u8 mirr_b:1; + u8 swap_a:3; + u8 mirr_a:1; + u8 swap_d:3; + u8 mirr_d:1; + u8 swap_c:3; + u8 mirr_c:1; + u8 swap_f:3; + u8 mirr_f:1; + u8 swap_e:3; + u8 mirr_e:1; + + u8 audio_cfg; + u8 audio_clk_cfg; + u8 audio_frame[6]; + + enum { + AFMT_SPDIF, + AFMT_I2S + } audio_format; + + unsigned audio_sample_rate; +}; + +#endif diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 8a6aa56ece52..751eaffbf0d5 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -32,12 +32,12 @@ #define _TTM_BO_API_H_ #include <drm/drm_hashtab.h> +#include <drm/drm_vma_manager.h> #include <linux/kref.h> #include <linux/list.h> #include <linux/wait.h> #include <linux/mutex.h> #include <linux/mm.h> -#include <linux/rbtree.h> #include <linux/bitmap.h> #include <linux/reservation.h> @@ -145,7 +145,6 @@ struct ttm_tt; * @type: The bo type. * @destroy: Destruction function. If NULL, kfree is used. * @num_pages: Actual number of pages. - * @addr_space_offset: Address space offset. * @acc_size: Accounted size for this object. * @kref: Reference count of this buffer object. When this refcount reaches * zero, the object is put on the delayed delete list. @@ -166,8 +165,7 @@ struct ttm_tt; * @swap: List head for swap LRU list. * @sync_obj: Pointer to a synchronization object. * @priv_flags: Flags describing buffer object internal state. - * @vm_rb: Rb node for the vm rb tree. - * @vm_node: Address space manager node. + * @vma_node: Address space manager node. * @offset: The current GPU offset, which can have different meanings * depending on the memory type. For SYSTEM type memory, it should be 0. * @cur_placement: Hint of current placement. @@ -194,7 +192,6 @@ struct ttm_buffer_object { enum ttm_bo_type type; void (*destroy) (struct ttm_buffer_object *); unsigned long num_pages; - uint64_t addr_space_offset; size_t acc_size; /** @@ -238,13 +235,7 @@ struct ttm_buffer_object { void *sync_obj; unsigned long priv_flags; - /** - * Members protected by the bdev::vm_lock - */ - - struct rb_node vm_rb; - struct drm_mm_node *vm_node; - + struct drm_vma_offset_node vma_node; /** * Special members that are protected by the reserve lock diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 984fc2d571a1..8639c85d61c4 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -36,6 +36,7 @@ #include <ttm/ttm_placement.h> #include <drm/drm_mm.h> #include <drm/drm_global.h> +#include <drm/drm_vma_manager.h> #include <linux/workqueue.h> #include <linux/fs.h> #include <linux/spinlock.h> @@ -519,7 +520,7 @@ struct ttm_bo_global { * @man: An array of mem_type_managers. * @fence_lock: Protects the synchronizing members on *all* bos belonging * to this device. - * @addr_space_mm: Range manager for the device address space. + * @vma_manager: Address space manager * lru_lock: Spinlock that protects the buffer+device lru lists and * ddestroy lists. * @val_seq: Current validation sequence. @@ -537,14 +538,13 @@ struct ttm_bo_device { struct list_head device_list; struct ttm_bo_global *glob; struct ttm_bo_driver *driver; - rwlock_t vm_lock; struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES]; spinlock_t fence_lock; + /* - * Protected by the vm lock. + * Protected by internal locks. */ - struct rb_root addr_space_rb; - struct drm_mm addr_space_mm; + struct drm_vma_offset_manager vma_manager; /* * Protected by the global:lru lock. diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 3b589440ecfe..9231be9e90a2 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -18,11 +18,21 @@ enum hdmi_infoframe_type { HDMI_INFOFRAME_TYPE_AUDIO = 0x84, }; +#define HDMI_IEEE_OUI 0x000c03 #define HDMI_INFOFRAME_HEADER_SIZE 4 #define HDMI_AVI_INFOFRAME_SIZE 13 #define HDMI_SPD_INFOFRAME_SIZE 25 #define HDMI_AUDIO_INFOFRAME_SIZE 10 +#define HDMI_INFOFRAME_SIZE(type) \ + (HDMI_INFOFRAME_HEADER_SIZE + HDMI_ ## type ## _INFOFRAME_SIZE) + +struct hdmi_any_infoframe { + enum hdmi_infoframe_type type; + unsigned char version; + unsigned char length; +}; + enum hdmi_colorspace { HDMI_COLORSPACE_RGB, HDMI_COLORSPACE_YUV422, @@ -100,9 +110,6 @@ struct hdmi_avi_infoframe { unsigned char version; unsigned char length; enum hdmi_colorspace colorspace; - bool active_info_valid; - bool horizontal_bar_valid; - bool vertical_bar_valid; enum hdmi_scan_mode scan_mode; enum hdmi_colorimetry colorimetry; enum hdmi_picture_aspect picture_aspect; @@ -218,14 +225,52 @@ int hdmi_audio_infoframe_init(struct hdmi_audio_infoframe *frame); ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame, void *buffer, size_t size); +enum hdmi_3d_structure { + HDMI_3D_STRUCTURE_INVALID = -1, + HDMI_3D_STRUCTURE_FRAME_PACKING = 0, + HDMI_3D_STRUCTURE_FIELD_ALTERNATIVE, + HDMI_3D_STRUCTURE_LINE_ALTERNATIVE, + HDMI_3D_STRUCTURE_SIDE_BY_SIDE_FULL, + HDMI_3D_STRUCTURE_L_DEPTH, + HDMI_3D_STRUCTURE_L_DEPTH_GFX_GFX_DEPTH, + HDMI_3D_STRUCTURE_TOP_AND_BOTTOM, + HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF = 8, +}; + + struct hdmi_vendor_infoframe { enum hdmi_infoframe_type type; unsigned char version; unsigned char length; - u8 data[27]; + unsigned int oui; + u8 vic; + enum hdmi_3d_structure s3d_struct; + unsigned int s3d_ext_data; }; +int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame); ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame, void *buffer, size_t size); +union hdmi_vendor_any_infoframe { + struct { + enum hdmi_infoframe_type type; + unsigned char version; + unsigned char length; + unsigned int oui; + } any; + struct hdmi_vendor_infoframe hdmi; +}; + +union hdmi_infoframe { + struct hdmi_any_infoframe any; + struct hdmi_avi_infoframe avi; + struct hdmi_spd_infoframe spd; + union hdmi_vendor_any_infoframe vendor; + struct hdmi_audio_infoframe audio; +}; + +ssize_t +hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, size_t size); + #endif /* _DRM_HDMI_H */ diff --git a/include/linux/platform_data/rcar-du.h b/include/linux/platform_data/rcar-du.h index 80587fdbba3e..1a2e9901a22e 100644 --- a/include/linux/platform_data/rcar-du.h +++ b/include/linux/platform_data/rcar-du.h @@ -16,8 +16,18 @@ #include <drm/drm_mode.h> +enum rcar_du_output { + RCAR_DU_OUTPUT_DPAD0, + RCAR_DU_OUTPUT_DPAD1, + RCAR_DU_OUTPUT_LVDS0, + RCAR_DU_OUTPUT_LVDS1, + RCAR_DU_OUTPUT_TCON, + RCAR_DU_OUTPUT_MAX, +}; + enum rcar_du_encoder_type { RCAR_DU_ENCODER_UNUSED = 0, + RCAR_DU_ENCODER_NONE, RCAR_DU_ENCODER_VGA, RCAR_DU_ENCODER_LVDS, }; @@ -28,22 +38,32 @@ struct rcar_du_panel_data { struct drm_mode_modeinfo mode; }; -struct rcar_du_encoder_lvds_data { +struct rcar_du_connector_lvds_data { struct rcar_du_panel_data panel; }; -struct rcar_du_encoder_vga_data { +struct rcar_du_connector_vga_data { /* TODO: Add DDC information for EDID retrieval */ }; +/* + * struct rcar_du_encoder_data - Encoder platform data + * @type: the encoder type (RCAR_DU_ENCODER_*) + * @output: the DU output the connector is connected to (RCAR_DU_OUTPUT_*) + * @connector.lvds: platform data for LVDS connectors + * @connector.vga: platform data for VGA connectors + * + * Encoder platform data describes an on-board encoder, its associated DU SoC + * output, and the connector. + */ struct rcar_du_encoder_data { - enum rcar_du_encoder_type encoder; - unsigned int output; + enum rcar_du_encoder_type type; + enum rcar_du_output output; union { - struct rcar_du_encoder_lvds_data lvds; - struct rcar_du_encoder_vga_data vga; - } u; + struct rcar_du_connector_lvds_data lvds; + struct rcar_du_connector_vga_data vga; + } connector; }; struct rcar_du_platform_data { diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h index ddb419cf4530..502073a53dd3 100644 --- a/include/linux/vga_switcheroo.h +++ b/include/linux/vga_switcheroo.h @@ -45,7 +45,8 @@ struct vga_switcheroo_client_ops { #if defined(CONFIG_VGA_SWITCHEROO) void vga_switcheroo_unregister_client(struct pci_dev *dev); int vga_switcheroo_register_client(struct pci_dev *dev, - const struct vga_switcheroo_client_ops *ops); + const struct vga_switcheroo_client_ops *ops, + bool driver_power_control); int vga_switcheroo_register_audio_client(struct pci_dev *pdev, const struct vga_switcheroo_client_ops *ops, int id, bool active); @@ -60,11 +61,15 @@ int vga_switcheroo_process_delayed_switch(void); int vga_switcheroo_get_client_state(struct pci_dev *dev); +void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic); + +int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain); +int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain); #else static inline void vga_switcheroo_unregister_client(struct pci_dev *dev) {} static inline int vga_switcheroo_register_client(struct pci_dev *dev, - const struct vga_switcheroo_client_ops *ops) { return 0; } + const struct vga_switcheroo_client_ops *ops, bool driver_power_control) { return 0; } static inline void vga_switcheroo_client_fb_set(struct pci_dev *dev, struct fb_info *info) {} static inline int vga_switcheroo_register_handler(struct vga_switcheroo_handler *handler) { return 0; } static inline int vga_switcheroo_register_audio_client(struct pci_dev *pdev, @@ -74,6 +79,10 @@ static inline void vga_switcheroo_unregister_handler(void) {} static inline int vga_switcheroo_process_delayed_switch(void) { return 0; } static inline int vga_switcheroo_get_client_state(struct pci_dev *dev) { return VGA_SWITCHEROO_ON; } +static inline void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic) {} + +static inline int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; } +static inline int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; } #endif #endif /* _LINUX_VGA_SWITCHEROO_H_ */ diff --git a/include/uapi/drm/Kbuild b/include/uapi/drm/Kbuild index 119487e05e65..2d9a25daab05 100644 --- a/include/uapi/drm/Kbuild +++ b/include/uapi/drm/Kbuild @@ -16,3 +16,4 @@ header-y += sis_drm.h header-y += tegra_drm.h header-y += via_drm.h header-y += vmwgfx_drm.h +header-y += msm_drm.h diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 238a166b9fe6..ece867889cc7 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -181,7 +181,7 @@ enum drm_map_type { _DRM_AGP = 3, /**< AGP/GART */ _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */ _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */ - _DRM_GEM = 6, /**< GEM object */ + _DRM_GEM = 6, /**< GEM object (obsolete) */ }; /** @@ -780,6 +780,7 @@ struct drm_event_vblank { #define DRM_CAP_DUMB_PREFER_SHADOW 0x4 #define DRM_CAP_PRIME 0x5 #define DRM_CAP_TIMESTAMP_MONOTONIC 0x6 +#define DRM_CAP_ASYNC_PAGE_FLIP 0x7 #define DRM_PRIME_CAP_IMPORT 0x1 #define DRM_PRIME_CAP_EXPORT 0x2 diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 53db7cea373b..550811712f78 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -412,7 +412,8 @@ struct drm_mode_crtc_lut { }; #define DRM_MODE_PAGE_FLIP_EVENT 0x01 -#define DRM_MODE_PAGE_FLIP_FLAGS DRM_MODE_PAGE_FLIP_EVENT +#define DRM_MODE_PAGE_FLIP_ASYNC 0x02 +#define DRM_MODE_PAGE_FLIP_FLAGS (DRM_MODE_PAGE_FLIP_EVENT|DRM_MODE_PAGE_FLIP_ASYNC) /* * Request a page flip on the specified crtc. @@ -426,11 +427,14 @@ struct drm_mode_crtc_lut { * flip is already pending as the ioctl is called, EBUSY will be * returned. * - * The ioctl supports one flag, DRM_MODE_PAGE_FLIP_EVENT, which will - * request that drm sends back a vblank event (see drm.h: struct - * drm_event_vblank) when the page flip is done. The user_data field - * passed in with this ioctl will be returned as the user_data field - * in the vblank event struct. + * Flag DRM_MODE_PAGE_FLIP_EVENT requests that drm sends back a vblank + * event (see drm.h: struct drm_event_vblank) when the page flip is + * done. The user_data field passed in with this ioctl will be + * returned as the user_data field in the vblank event struct. + * + * Flag DRM_MODE_PAGE_FLIP_ASYNC requests that the flip happen + * 'as soon as possible', meaning that it not delay waiting for vblank. + * This may cause tearing on the screen. * * The reserved field must be zero until we figure out something * clever to use it for. diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 923ed7fe5775..55bb5729bd78 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -33,6 +33,30 @@ * subject to backwards-compatibility constraints. */ +/** + * DOC: uevents generated by i915 on it's device node + * + * I915_L3_PARITY_UEVENT - Generated when the driver receives a parity mismatch + * event from the gpu l3 cache. Additional information supplied is ROW, + * BANK, SUBBANK of the affected cacheline. Userspace should keep track of + * these events and if a specific cache-line seems to have a persistent + * error remap it with the l3 remapping tool supplied in intel-gpu-tools. + * The value supplied with the event is always 1. + * + * I915_ERROR_UEVENT - Generated upon error detection, currently only via + * hangcheck. The error detection event is a good indicator of when things + * began to go badly. The value supplied with the event is a 1 upon error + * detection, and a 0 upon reset completion, signifying no more error + * exists. NOTE: Disabling hangcheck or reset via module parameter will + * cause the related events to not be seen. + * + * I915_RESET_UEVENT - Event is generated just before an attempt to reset the + * the GPU. The value supplied with the event is always 1. NOTE: Disable + * reset via module parameter will cause this event to not be seen. + */ +#define I915_L3_PARITY_UEVENT "L3_PARITY_ERROR" +#define I915_ERROR_UEVENT "ERROR" +#define I915_RESET_UEVENT "RESET" /* Each region is a minimum of 16k, and there are at most 255 of them. */ @@ -310,6 +334,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_PINNED_BATCHES 24 #define I915_PARAM_HAS_EXEC_NO_RELOC 25 #define I915_PARAM_HAS_EXEC_HANDLE_LUT 26 +#define I915_PARAM_HAS_WT 27 typedef struct drm_i915_getparam { int param; @@ -744,8 +769,32 @@ struct drm_i915_gem_busy { __u32 busy; }; +/** + * I915_CACHING_NONE + * + * GPU access is not coherent with cpu caches. Default for machines without an + * LLC. + */ #define I915_CACHING_NONE 0 +/** + * I915_CACHING_CACHED + * + * GPU access is coherent with cpu caches and furthermore the data is cached in + * last-level caches shared between cpu cores and the gpu GT. Default on + * machines with HAS_LLC. + */ #define I915_CACHING_CACHED 1 +/** + * I915_CACHING_DISPLAY + * + * Special GPU caching mode which is coherent with the scanout engines. + * Transparently falls back to I915_CACHING_NONE on platforms where no special + * cache mode (like write-through or gfdt flushing) is available. The kernel + * automatically sets this mode when using a buffer as a scanout target. + * Userspace can manually set this mode to avoid a costly stall and clflush in + * the hotpath of drawing the first frame. + */ +#define I915_CACHING_DISPLAY 2 struct drm_i915_gem_caching { /** diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h new file mode 100644 index 000000000000..d3c62074016d --- /dev/null +++ b/include/uapi/drm/msm_drm.h @@ -0,0 +1,207 @@ +/* + * Copyright (C) 2013 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * 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 __MSM_DRM_H__ +#define __MSM_DRM_H__ + +#include <stddef.h> +#include <drm/drm.h> + +/* Please note that modifications to all structs defined here are + * subject to backwards-compatibility constraints: + * 1) Do not use pointers, use uint64_t instead for 32 bit / 64 bit + * user/kernel compatibility + * 2) Keep fields aligned to their size + * 3) Because of how drm_ioctl() works, we can add new fields at + * the end of an ioctl if some care is taken: drm_ioctl() will + * zero out the new fields at the tail of the ioctl, so a zero + * value should have a backwards compatible meaning. And for + * output params, userspace won't see the newly added output + * fields.. so that has to be somehow ok. + */ + +#define MSM_PIPE_NONE 0x00 +#define MSM_PIPE_2D0 0x01 +#define MSM_PIPE_2D1 0x02 +#define MSM_PIPE_3D0 0x10 + +/* timeouts are specified in clock-monotonic absolute times (to simplify + * restarting interrupted ioctls). The following struct is logically the + * same as 'struct timespec' but 32/64b ABI safe. + */ +struct drm_msm_timespec { + int64_t tv_sec; /* seconds */ + int64_t tv_nsec; /* nanoseconds */ +}; + +#define MSM_PARAM_GPU_ID 0x01 +#define MSM_PARAM_GMEM_SIZE 0x02 + +struct drm_msm_param { + uint32_t pipe; /* in, MSM_PIPE_x */ + uint32_t param; /* in, MSM_PARAM_x */ + uint64_t value; /* out (get_param) or in (set_param) */ +}; + +/* + * GEM buffers: + */ + +#define MSM_BO_SCANOUT 0x00000001 /* scanout capable */ +#define MSM_BO_GPU_READONLY 0x00000002 +#define MSM_BO_CACHE_MASK 0x000f0000 +/* cache modes */ +#define MSM_BO_CACHED 0x00010000 +#define MSM_BO_WC 0x00020000 +#define MSM_BO_UNCACHED 0x00040000 + +struct drm_msm_gem_new { + uint64_t size; /* in */ + uint32_t flags; /* in, mask of MSM_BO_x */ + uint32_t handle; /* out */ +}; + +struct drm_msm_gem_info { + uint32_t handle; /* in */ + uint32_t pad; + uint64_t offset; /* out, offset to pass to mmap() */ +}; + +#define MSM_PREP_READ 0x01 +#define MSM_PREP_WRITE 0x02 +#define MSM_PREP_NOSYNC 0x04 + +struct drm_msm_gem_cpu_prep { + uint32_t handle; /* in */ + uint32_t op; /* in, mask of MSM_PREP_x */ + struct drm_msm_timespec timeout; /* in */ +}; + +struct drm_msm_gem_cpu_fini { + uint32_t handle; /* in */ +}; + +/* + * Cmdstream Submission: + */ + +/* The value written into the cmdstream is logically: + * + * ((relocbuf->gpuaddr + reloc_offset) << shift) | or + * + * When we have GPU's w/ >32bit ptrs, it should be possible to deal + * with this by emit'ing two reloc entries with appropriate shift + * values. Or a new MSM_SUBMIT_CMD_x type would also be an option. + * + * NOTE that reloc's must be sorted by order of increasing submit_offset, + * otherwise EINVAL. + */ +struct drm_msm_gem_submit_reloc { + uint32_t submit_offset; /* in, offset from submit_bo */ + uint32_t or; /* in, value OR'd with result */ + int32_t shift; /* in, amount of left shift (can be negative) */ + uint32_t reloc_idx; /* in, index of reloc_bo buffer */ + uint64_t reloc_offset; /* in, offset from start of reloc_bo */ +}; + +/* submit-types: + * BUF - this cmd buffer is executed normally. + * IB_TARGET_BUF - this cmd buffer is an IB target. Reloc's are + * processed normally, but the kernel does not setup an IB to + * this buffer in the first-level ringbuffer + * CTX_RESTORE_BUF - only executed if there has been a GPU context + * switch since the last SUBMIT ioctl + */ +#define MSM_SUBMIT_CMD_BUF 0x0001 +#define MSM_SUBMIT_CMD_IB_TARGET_BUF 0x0002 +#define MSM_SUBMIT_CMD_CTX_RESTORE_BUF 0x0003 +struct drm_msm_gem_submit_cmd { + uint32_t type; /* in, one of MSM_SUBMIT_CMD_x */ + uint32_t submit_idx; /* in, index of submit_bo cmdstream buffer */ + uint32_t submit_offset; /* in, offset into submit_bo */ + uint32_t size; /* in, cmdstream size */ + uint32_t pad; + uint32_t nr_relocs; /* in, number of submit_reloc's */ + uint64_t __user relocs; /* in, ptr to array of submit_reloc's */ +}; + +/* Each buffer referenced elsewhere in the cmdstream submit (ie. the + * cmdstream buffer(s) themselves or reloc entries) has one (and only + * one) entry in the submit->bos[] table. + * + * As a optimization, the current buffer (gpu virtual address) can be + * passed back through the 'presumed' field. If on a subsequent reloc, + * userspace passes back a 'presumed' address that is still valid, + * then patching the cmdstream for this entry is skipped. This can + * avoid kernel needing to map/access the cmdstream bo in the common + * case. + */ +#define MSM_SUBMIT_BO_READ 0x0001 +#define MSM_SUBMIT_BO_WRITE 0x0002 +struct drm_msm_gem_submit_bo { + uint32_t flags; /* in, mask of MSM_SUBMIT_BO_x */ + uint32_t handle; /* in, GEM handle */ + uint64_t presumed; /* in/out, presumed buffer address */ +}; + +/* Each cmdstream submit consists of a table of buffers involved, and + * one or more cmdstream buffers. This allows for conditional execution + * (context-restore), and IB buffers needed for per tile/bin draw cmds. + */ +struct drm_msm_gem_submit { + uint32_t pipe; /* in, MSM_PIPE_x */ + uint32_t fence; /* out */ + uint32_t nr_bos; /* in, number of submit_bo's */ + uint32_t nr_cmds; /* in, number of submit_cmd's */ + uint64_t __user bos; /* in, ptr to array of submit_bo's */ + uint64_t __user cmds; /* in, ptr to array of submit_cmd's */ +}; + +/* The normal way to synchronize with the GPU is just to CPU_PREP on + * a buffer if you need to access it from the CPU (other cmdstream + * submission from same or other contexts, PAGE_FLIP ioctl, etc, all + * handle the required synchronization under the hood). This ioctl + * mainly just exists as a way to implement the gallium pipe_fence + * APIs without requiring a dummy bo to synchronize on. + */ +struct drm_msm_wait_fence { + uint32_t fence; /* in */ + uint32_t pad; + struct drm_msm_timespec timeout; /* in */ +}; + +#define DRM_MSM_GET_PARAM 0x00 +/* placeholder: +#define DRM_MSM_SET_PARAM 0x01 + */ +#define DRM_MSM_GEM_NEW 0x02 +#define DRM_MSM_GEM_INFO 0x03 +#define DRM_MSM_GEM_CPU_PREP 0x04 +#define DRM_MSM_GEM_CPU_FINI 0x05 +#define DRM_MSM_GEM_SUBMIT 0x06 +#define DRM_MSM_WAIT_FENCE 0x07 +#define DRM_MSM_NUM_IOCTLS 0x08 + +#define DRM_IOCTL_MSM_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GET_PARAM, struct drm_msm_param) +#define DRM_IOCTL_MSM_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_NEW, struct drm_msm_gem_new) +#define DRM_IOCTL_MSM_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_INFO, struct drm_msm_gem_info) +#define DRM_IOCTL_MSM_GEM_CPU_PREP DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_GEM_CPU_PREP, struct drm_msm_gem_cpu_prep) +#define DRM_IOCTL_MSM_GEM_CPU_FINI DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_GEM_CPU_FINI, struct drm_msm_gem_cpu_fini) +#define DRM_IOCTL_MSM_GEM_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_SUBMIT, struct drm_msm_gem_submit) +#define DRM_IOCTL_MSM_WAIT_FENCE DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_WAIT_FENCE, struct drm_msm_wait_fence) + +#endif /* __MSM_DRM_H__ */ |