diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/ati_pcigart.h | 30 | ||||
| -rw-r--r-- | include/drm/drmP.h | 721 | ||||
| -rw-r--r-- | include/drm/drm_agpsupport.h | 26 | ||||
| -rw-r--r-- | include/drm/drm_buffer.h | 148 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 30 | ||||
| -rw-r--r-- | include/drm/drm_dp_helper.h | 16 | ||||
| -rw-r--r-- | include/drm/drm_dp_mst_helper.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_fb_helper.h | 1 | ||||
| -rw-r--r-- | include/drm/drm_gem.h | 183 | ||||
| -rw-r--r-- | include/drm/drm_gem_cma_helper.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_legacy.h | 203 | ||||
| -rw-r--r-- | include/drm/drm_memory.h | 59 | ||||
| -rw-r--r-- | include/drm/drm_mipi_dsi.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_modeset_lock.h | 20 | ||||
| -rw-r--r-- | include/drm/drm_usb.h | 15 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 49 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 32 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_execbuf_util.h | 24 |
18 files changed, 610 insertions, 955 deletions
diff --git a/include/drm/ati_pcigart.h b/include/drm/ati_pcigart.h new file mode 100644 index 000000000000..5765648b5ef7 --- /dev/null +++ b/include/drm/ati_pcigart.h @@ -0,0 +1,30 @@ +#ifndef DRM_ATI_PCIGART_H +#define DRM_ATI_PCIGART_H + +#include <drm/drm_legacy.h> + +/* location of GART table */ +#define DRM_ATI_GART_MAIN 1 +#define DRM_ATI_GART_FB 2 + +#define DRM_ATI_GART_PCI 1 +#define DRM_ATI_GART_PCIE 2 +#define DRM_ATI_GART_IGP 3 + +struct drm_ati_pcigart_info { + int gart_table_location; + int gart_reg_if; + void *addr; + dma_addr_t bus_addr; + dma_addr_t table_mask; + struct drm_dma_handle *table_handle; + struct drm_local_map mapping; + int table_size; +}; + +extern int drm_ati_pcigart_init(struct drm_device *dev, + struct drm_ati_pcigart_info * gart_info); +extern int drm_ati_pcigart_cleanup(struct drm_device *dev, + struct drm_ati_pcigart_info * gart_info); + +#endif diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 196890735367..53ed87698a74 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1,17 +1,14 @@ -/** - * \file drmP.h - * Private header for Direct Rendering Manager - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - /* + * 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 @@ -35,59 +32,62 @@ #ifndef _DRM_P_H_ #define _DRM_P_H_ -#ifdef __KERNEL__ -#ifdef __alpha__ -/* add include of current.h so that "current" is defined - * before static inline funcs in wait.h. Doing this so we - * can build the DRM (part of PI DRI). 4/21/2000 S + B */ -#include <asm/current.h> -#endif /* __alpha__ */ -#include <linux/kernel.h> -#include <linux/kref.h> -#include <linux/miscdevice.h> +#include <linux/agp_backend.h> +#include <linux/cdev.h> +#include <linux/dma-mapping.h> +#include <linux/file.h> #include <linux/fs.h> +#include <linux/highmem.h> +#include <linux/idr.h> #include <linux/init.h> -#include <linux/file.h> -#include <linux/platform_device.h> -#include <linux/pci.h> +#include <linux/io.h> #include <linux/jiffies.h> -#include <linux/dma-mapping.h> +#include <linux/kernel.h> +#include <linux/kref.h> +#include <linux/miscdevice.h> #include <linux/mm.h> -#include <linux/cdev.h> #include <linux/mutex.h> -#include <linux/io.h> -#include <linux/slab.h> +#include <linux/pci.h> +#include <linux/platform_device.h> +#include <linux/poll.h> #include <linux/ratelimit.h> -#if defined(__alpha__) || defined(__powerpc__) -#include <asm/pgtable.h> /* For pte_wrprotect */ -#endif -#include <asm/mman.h> -#include <asm/uaccess.h> +#include <linux/sched.h> +#include <linux/slab.h> #include <linux/types.h> -#include <linux/agp_backend.h> +#include <linux/vmalloc.h> #include <linux/workqueue.h> -#include <linux/poll.h> + +#include <asm/mman.h> #include <asm/pgalloc.h> -#include <drm/drm.h> -#include <drm/drm_sarea.h> -#include <drm/drm_vma_manager.h> +#include <asm/uaccess.h> -#include <linux/idr.h> +#include <uapi/drm/drm.h> +#include <uapi/drm/drm_mode.h> -#define __OS_HAS_AGP (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE))) +#include <drm/drm_agpsupport.h> +#include <drm/drm_crtc.h> +#include <drm/drm_global.h> +#include <drm/drm_hashtab.h> +#include <drm/drm_mem_util.h> +#include <drm/drm_mm.h> +#include <drm/drm_os_linux.h> +#include <drm/drm_sarea.h> +#include <drm/drm_vma_manager.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 device_node; struct videomode; struct reservation_object; - -#include <drm/drm_os_linux.h> -#include <drm/drm_hashtab.h> -#include <drm/drm_mm.h> +struct dma_buf_attachment; /* * 4 debug categories are defined: @@ -126,7 +126,7 @@ extern __printf(2, 3) void drm_ut_debug_printk(const char *function_name, const char *format, ...); extern __printf(2, 3) -int drm_err(const char *func, const char *format, ...); +void drm_err(const char *func, const char *format, ...); /***********************************************************************/ /** \name DRM template customization defaults */ @@ -145,19 +145,6 @@ int drm_err(const char *func, const char *format, ...); #define DRIVER_RENDER 0x8000 /***********************************************************************/ -/** \name Begin the DRM... */ -/*@{*/ - -#define DRM_DEBUG_CODE 2 /**< Include debugging code if > 1, then - also include looping detection. */ - -#define DRM_MAGIC_HASH_ORDER 4 /**< Size of key hash table. Must be power of 2. */ - -#define DRM_MAP_HASH_OFFSET 0x10000000 - -/*@}*/ - -/***********************************************************************/ /** \name Macros to make printk easier */ /*@{*/ @@ -198,7 +185,6 @@ int drm_err(const char *func, const char *format, ...); * \param fmt printf() like format string. * \param arg arguments */ -#if DRM_DEBUG_CODE #define DRM_DEBUG(fmt, args...) \ do { \ if (unlikely(drm_debug & DRM_UT_CORE)) \ @@ -220,12 +206,6 @@ int drm_err(const char *func, const char *format, ...); if (unlikely(drm_debug & DRM_UT_PRIME)) \ drm_ut_debug_printk(__func__, fmt, ##args); \ } while (0) -#else -#define DRM_DEBUG_DRIVER(fmt, args...) do { } while (0) -#define DRM_DEBUG_KMS(fmt, args...) do { } while (0) -#define DRM_DEBUG_PRIME(fmt, args...) do { } while (0) -#define DRM_DEBUG(fmt, arg...) do { } while (0) -#endif /*@}*/ @@ -236,23 +216,6 @@ int drm_err(const char *func, const char *format, ...); #define DRM_IF_VERSION(maj, min) (maj << 16 | min) /** - * Test that the hardware lock is held by the caller, returning otherwise. - * - * \param dev DRM device. - * \param filp file pointer of the caller. - */ -#define LOCK_TEST_WITH_RETURN( dev, _file_priv ) \ -do { \ - if (!_DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock) || \ - _file_priv->master->lock.file_priv != _file_priv) { \ - DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\ - __func__, _DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock),\ - _file_priv->master->lock.file_priv, _file_priv); \ - return -EINVAL; \ - } \ -} while (0) - -/** * Ioctl function type. * * \param inode device inode. @@ -292,80 +255,6 @@ struct drm_ioctl_desc { #define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags) \ [DRM_IOCTL_NR(DRM_##ioctl)] = {.cmd = DRM_##ioctl, .func = _func, .flags = _flags, .cmd_drv = DRM_IOCTL_##ioctl, .name = #ioctl} -struct drm_magic_entry { - struct list_head head; - struct drm_hash_item hash_item; - struct drm_file *priv; -}; - -struct drm_vma_entry { - struct list_head head; - struct vm_area_struct *vma; - pid_t pid; -}; - -/** - * DMA buffer. - */ -struct drm_buf { - int idx; /**< Index into master buflist */ - int total; /**< Buffer size */ - int order; /**< log-base-2(total) */ - int used; /**< Amount of buffer in use (for DMA) */ - unsigned long offset; /**< Byte offset (used internally) */ - void *address; /**< Address of buffer */ - unsigned long bus_address; /**< Bus address of buffer */ - struct drm_buf *next; /**< Kernel-only: used for free list */ - __volatile__ int waiting; /**< On kernel DMA queue */ - __volatile__ int pending; /**< On hardware DMA queue */ - struct drm_file *file_priv; /**< Private of holding file descr */ - int context; /**< Kernel queue for this buffer */ - int while_locked; /**< Dispatch this buffer while locked */ - enum { - DRM_LIST_NONE = 0, - DRM_LIST_FREE = 1, - DRM_LIST_WAIT = 2, - DRM_LIST_PEND = 3, - DRM_LIST_PRIO = 4, - DRM_LIST_RECLAIM = 5 - } list; /**< Which list we're on */ - - int dev_priv_size; /**< Size of buffer private storage */ - void *dev_private; /**< Per-buffer private storage */ -}; - -/** bufs is one longer than it has to be */ -struct drm_waitlist { - int count; /**< Number of possible buffers */ - struct drm_buf **bufs; /**< List of pointers to buffers */ - struct drm_buf **rp; /**< Read pointer */ - struct drm_buf **wp; /**< Write pointer */ - struct drm_buf **end; /**< End pointer */ - spinlock_t read_lock; - spinlock_t write_lock; -}; - -typedef struct drm_dma_handle { - dma_addr_t busaddr; - void *vaddr; - size_t size; -} drm_dma_handle_t; - -/** - * Buffer entry. There is one of this for each buffer size order. - */ -struct drm_buf_entry { - int buf_size; /**< size */ - int buf_count; /**< number of buffers */ - struct drm_buf *buflist; /**< buffer list */ - int seg_count; - int page_order; - struct drm_dma_handle **seglist; - - int low_mark; /**< Low water mark */ - int high_mark; /**< High water mark */ -}; - /* Event queued up for userspace to read */ struct drm_pending_event { struct drm_event *event; @@ -444,214 +333,12 @@ struct drm_lock_data { }; /** - * DMA data. - */ -struct drm_device_dma { - - struct drm_buf_entry bufs[DRM_MAX_ORDER + 1]; /**< buffers, grouped by their size order */ - int buf_count; /**< total number of buffers */ - struct drm_buf **buflist; /**< Vector of pointers into drm_device_dma::bufs */ - int seg_count; - int page_count; /**< number of pages */ - unsigned long *pagelist; /**< page list */ - unsigned long byte_count; - enum { - _DRM_DMA_USE_AGP = 0x01, - _DRM_DMA_USE_SG = 0x02, - _DRM_DMA_USE_FB = 0x04, - _DRM_DMA_USE_PCI_RO = 0x08 - } flags; - -}; - -/** - * AGP memory entry. Stored as a doubly linked list. - */ -struct drm_agp_mem { - unsigned long handle; /**< handle */ - struct agp_memory *memory; - unsigned long bound; /**< address */ - int pages; - struct list_head head; -}; - -/** - * AGP data. - * - * \sa drm_agp_init() and drm_device::agp. - */ -struct drm_agp_head { - struct agp_kern_info agp_info; /**< AGP device information */ - struct list_head memory; - unsigned long mode; /**< AGP mode */ - struct agp_bridge_data *bridge; - int enabled; /**< whether the AGP bus as been enabled */ - int acquired; /**< whether the AGP device has been acquired */ - unsigned long base; - int agp_mtrr; - int cant_use_aperture; - unsigned long page_mask; -}; - -/** - * Scatter-gather memory. - */ -struct drm_sg_mem { - unsigned long handle; - void *virtual; - int pages; - struct page **pagelist; - dma_addr_t *busaddr; -}; - -struct drm_sigdata { - int context; - struct drm_hw_lock *lock; -}; - - -/** - * Kernel side of a mapping - */ -struct drm_local_map { - resource_size_t offset; /**< Requested physical address (0 for SAREA)*/ - unsigned long size; /**< Requested physical size (bytes) */ - enum drm_map_type type; /**< Type of memory to map */ - enum drm_map_flags flags; /**< Flags */ - void *handle; /**< User-space: "Handle" to pass to mmap() */ - /**< Kernel-space: kernel-virtual address */ - int mtrr; /**< MTRR slot used */ -}; - -typedef struct drm_local_map drm_local_map_t; - -/** - * Mappings list - */ -struct drm_map_list { - struct list_head head; /**< list head */ - struct drm_hash_item hash; - struct drm_local_map *map; /**< mapping */ - uint64_t user_token; - struct drm_master *master; -}; - -/* location of GART table */ -#define DRM_ATI_GART_MAIN 1 -#define DRM_ATI_GART_FB 2 - -#define DRM_ATI_GART_PCI 1 -#define DRM_ATI_GART_PCIE 2 -#define DRM_ATI_GART_IGP 3 - -struct drm_ati_pcigart_info { - int gart_table_location; - int gart_reg_if; - void *addr; - dma_addr_t bus_addr; - dma_addr_t table_mask; - struct drm_dma_handle *table_handle; - struct drm_local_map mapping; - int table_size; -}; - -/** - * This structure defines the drm_mm memory object, which will be used by the - * DRM for its buffer objects. - */ -struct drm_gem_object { - /** Reference count of this object */ - struct kref refcount; - - /** - * 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; - - /** File representing the shmem storage */ - struct file *filp; - - /* Mapping info for this object */ - struct drm_vma_offset_node vma_node; - - /** - * Size of the object, in bytes. Immutable over the object's - * lifetime. - */ - size_t size; - - /** - * Global name for this object, starts at 1. 0 means unnamed. - * Access is covered by the object_name_lock in the related drm_device - */ - int name; - - /** - * Memory domains. These monitor which caches contain read/write data - * related to the object. When transitioning from one set of domains - * to another, the driver is called to ensure that caches are suitably - * flushed and invalidated - */ - uint32_t read_domains; - uint32_t write_domain; - - /** - * While validating an exec operation, the - * new read/write domain values are computed here. - * They will be transferred to the above values - * at the point that any cache flushing occurs - */ - uint32_t pending_read_domains; - uint32_t pending_write_domain; - - /** - * 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; - - /** - * 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; -}; - -#include <drm/drm_crtc.h> - -/** * struct drm_master - drm master structure * * @refcount: Refcount for this master object. * @minor: Link back to minor char device we are master for. Immutable. * @unique: Unique identifier: e.g. busid. Protected by drm_global_mutex. * @unique_len: Length of unique field. Protected by drm_global_mutex. - * @unique_size: Amount allocated. Protected by drm_global_mutex. * @magiclist: Hash of used authentication tokens. Protected by struct_mutex. * @magicfree: List of used authentication tokens. Protected by struct_mutex. * @lock: DRI lock information. @@ -662,7 +349,6 @@ struct drm_master { struct drm_minor *minor; char *unique; int unique_len; - int unique_size; struct drm_open_hash magiclist; struct list_head magicfree; struct drm_lock_data lock; @@ -677,17 +363,13 @@ struct drm_master { /* Flags and return codes for get_vblank_timestamp() driver function. */ #define DRM_CALLED_FROM_VBLIRQ 1 #define DRM_VBLANKTIME_SCANOUTPOS_METHOD (1 << 0) -#define DRM_VBLANKTIME_INVBL (1 << 1) +#define DRM_VBLANKTIME_IN_VBLANK (1 << 1) /* get_scanout_position() return flags */ #define DRM_SCANOUTPOS_VALID (1 << 0) -#define DRM_SCANOUTPOS_INVBL (1 << 1) +#define DRM_SCANOUTPOS_IN_VBLANK (1 << 1) #define DRM_SCANOUTPOS_ACCURATE (1 << 2) -struct drm_bus { - int (*set_busid)(struct drm_device *dev, struct drm_master *master); -}; - /** * DRM driver structure. This structure represent the common code for * a family of cards. There will one drm_device for each card present @@ -706,6 +388,7 @@ struct drm_driver { int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); int (*dma_quiescent) (struct drm_device *); int (*context_dtor) (struct drm_device *dev, int context); + int (*set_busid)(struct drm_device *dev, struct drm_master *master); /** * get_vblank_counter - get raw hardware vblank counter @@ -888,7 +571,8 @@ struct drm_driver { struct drm_gem_object *obj); struct sg_table *(*gem_prime_get_sg_table)(struct drm_gem_object *obj); struct drm_gem_object *(*gem_prime_import_sg_table)( - struct drm_device *dev, size_t size, + struct drm_device *dev, + struct dma_buf_attachment *attach, struct sg_table *sgt); void *(*gem_prime_vmap)(struct drm_gem_object *obj); void (*gem_prime_vunmap)(struct drm_gem_object *obj, void *vaddr); @@ -924,7 +608,6 @@ struct drm_driver { const struct drm_ioctl_desc *ioctls; int num_ioctls; const struct file_operations *fops; - struct drm_bus *bus; /* List of devices hanging off this driver with stealth attach. */ struct list_head legacy_dev_list; @@ -1079,6 +762,16 @@ struct drm_device { */ bool vblank_disable_allowed; + /* + * If true, vblank interrupt will be disabled immediately when the + * refcount drops to zero, as opposed to via the vblank disable + * timer. + * This can be set to true it the hardware has a working vblank + * counter and the driver uses drm_vblank_on() and drm_vblank_off() + * appropriately. + */ + bool vblank_disable_immediate; + /* array of size num_crtcs */ struct drm_vblank_crtc *vblank; @@ -1103,13 +796,16 @@ struct drm_device { #endif struct platform_device *platformdev; /**< Platform device struture */ - struct usb_device *usbdev; struct drm_sg_mem *sg; /**< Scatter gather memory */ unsigned int num_crtcs; /**< Number of CRTCs on this device */ - struct drm_sigdata sigdata; /**< For block_all_signals */ sigset_t sigmask; + struct { + int context; + struct drm_hw_lock *lock; + } sigdata; + struct drm_local_map *agp_buffer_map; unsigned int agp_buffer_token; @@ -1172,112 +868,32 @@ extern long drm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); extern long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_lastclose(struct drm_device *dev); extern bool drm_ioctl_flags(unsigned int nr, unsigned int *flags); /* Device support (drm_fops.h) */ -extern struct mutex drm_global_mutex; extern int drm_open(struct inode *inode, struct file *filp); 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); /* Mapping support (drm_vm.h) */ -extern int drm_mmap(struct file *filp, struct vm_area_struct *vma); -extern int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma); -extern void drm_vm_open_locked(struct drm_device *dev, struct vm_area_struct *vma); -extern void drm_vm_close_locked(struct drm_device *dev, struct vm_area_struct *vma); extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); - /* Memory management support (drm_memory.h) */ -#include <drm/drm_memory.h> - - - /* Misc. IOCTL support (drm_ioctl.h) */ -extern int drm_irq_by_busid(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_getunique(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_setunique(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_getmap(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_getclient(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_getstats(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_getcap(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_setclientcap(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_setversion(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_noop(struct drm_device *dev, void *data, - struct drm_file *file_priv); - - /* Authentication IOCTL support (drm_auth.h) */ -extern int drm_getmagic(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_authmagic(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_remove_magic(struct drm_master *master, drm_magic_t magic); +/* Misc. IOCTL support (drm_ioctl.c) */ +int drm_noop(struct drm_device *dev, void *data, + struct drm_file *file_priv); /* Cache management (drm_cache.c) */ void drm_clflush_pages(struct page *pages[], unsigned long num_pages); void drm_clflush_sg(struct sg_table *st); void drm_clflush_virt_range(void *addr, unsigned long length); - /* Locking IOCTL support (drm_lock.h) */ -extern int drm_lock(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_unlock(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context); -extern void drm_idlelock_take(struct drm_lock_data *lock_data); -extern void drm_idlelock_release(struct drm_lock_data *lock_data); - /* * These are exported to drivers so that they can implement fencing using * DMA quiscent + idle. DMA quiescent usually requires the hardware lock. */ -extern int drm_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv); - - /* Buffer management support (drm_bufs.h) */ -extern int drm_addbufs_agp(struct drm_device *dev, struct drm_buf_desc * request); -extern int drm_addbufs_pci(struct drm_device *dev, struct drm_buf_desc * request); -extern int drm_addmap(struct drm_device *dev, resource_size_t offset, - unsigned int size, enum drm_map_type type, - enum drm_map_flags flags, struct drm_local_map **map_ptr); -extern int drm_addmap_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_rmmap(struct drm_device *dev, struct drm_local_map *map); -extern int drm_rmmap_locked(struct drm_device *dev, struct drm_local_map *map); -extern int drm_rmmap_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_addbufs(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_infobufs(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_markbufs(struct drm_device *dev, void *data, - struct drm_file *file_priv); -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_dma_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); - - /* DMA support (drm_dma.h) */ -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); - /* IRQ support (drm_irq.h) */ -extern int drm_control(struct drm_device *dev, void *data, - struct drm_file *file_priv); extern int drm_irq_install(struct drm_device *dev, int irq); extern int drm_irq_uninstall(struct drm_device *dev); @@ -1294,14 +910,14 @@ extern int drm_vblank_get(struct drm_device *dev, int crtc); extern void drm_vblank_put(struct drm_device *dev, int crtc); extern int drm_crtc_vblank_get(struct drm_crtc *crtc); extern void drm_crtc_vblank_put(struct drm_crtc *crtc); +extern void drm_wait_one_vblank(struct drm_device *dev, int crtc); +extern void drm_crtc_wait_one_vblank(struct drm_crtc *crtc); extern void drm_vblank_off(struct drm_device *dev, int crtc); extern void drm_vblank_on(struct drm_device *dev, int crtc); extern void drm_crtc_vblank_off(struct drm_crtc *crtc); extern void drm_crtc_vblank_on(struct drm_crtc *crtc); extern void drm_vblank_cleanup(struct drm_device *dev); -extern u32 drm_get_last_vbltimestamp(struct drm_device *dev, int crtc, - struct timeval *tvblank, unsigned flags); extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, int crtc, int *max_error, struct timeval *vblank_time, @@ -1311,23 +927,23 @@ extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, extern void drm_calc_timestamping_constants(struct drm_crtc *crtc, const struct drm_display_mode *mode); +/** + * drm_crtc_vblank_waitqueue - get vblank waitqueue for the CRTC + * @crtc: which CRTC's vblank waitqueue to retrieve + * + * This function returns a pointer to the vblank waitqueue for the CRTC. + * Drivers can use this to implement vblank waits using wait_event() & co. + */ +static inline wait_queue_head_t *drm_crtc_vblank_waitqueue(struct drm_crtc *crtc) +{ + return &crtc->dev->vblank[drm_crtc_index(crtc)].queue; +} /* Modesetting support */ extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc); extern void drm_vblank_post_modeset(struct drm_device *dev, int crtc); -extern int drm_modeset_ctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); - - /* AGP/GART support (drm_agpsupport.h) */ - -#include <drm/drm_agpsupport.h> /* Stub support (drm_stub.h) */ -extern int drm_setmaster_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_dropmaster_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -struct drm_master *drm_master_create(struct drm_minor *minor); extern struct drm_master *drm_master_get(struct drm_master *master); extern void drm_master_put(struct drm_master **master); @@ -1335,33 +951,14 @@ extern void drm_put_dev(struct drm_device *dev); extern void drm_unplug_dev(struct drm_device *dev); extern unsigned int drm_debug; -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 drm_local_map *drm_getsarea(struct drm_device *dev); - /* Debugfs support */ #if defined(CONFIG_DEBUG_FS) -extern int drm_debugfs_init(struct drm_minor *minor, int minor_id, - struct dentry *root); extern int drm_debugfs_create_files(const struct drm_info_list *files, int count, struct dentry *root, struct drm_minor *minor); extern int drm_debugfs_remove_files(const struct drm_info_list *files, int count, struct drm_minor *minor); -extern int drm_debugfs_cleanup(struct drm_minor *minor); -extern int drm_debugfs_connector_add(struct drm_connector *connector); -extern void drm_debugfs_connector_remove(struct drm_connector *connector); #else -static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id, - struct dentry *root) -{ - return 0; -} - static inline int drm_debugfs_create_files(const struct drm_info_list *files, int count, struct dentry *root, struct drm_minor *minor) @@ -1374,31 +971,8 @@ static inline int drm_debugfs_remove_files(const struct drm_info_list *files, { return 0; } - -static inline int drm_debugfs_cleanup(struct drm_minor *minor) -{ - return 0; -} - -static inline int drm_debugfs_connector_add(struct drm_connector *connector) -{ - return 0; -} -static inline void drm_debugfs_connector_remove(struct drm_connector *connector) -{ -} - #endif - /* Info file support */ -extern int drm_name_info(struct seq_file *m, void *data); -extern int drm_vm_info(struct seq_file *m, void *data); -extern int drm_bufs_info(struct seq_file *m, void *data); -extern int drm_vblank_info(struct seq_file *m, void *data); -extern int drm_clients_info(struct seq_file *m, void* data); -extern int drm_gem_name_info(struct seq_file *m, void *data); - - 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, @@ -1410,150 +984,20 @@ 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); -extern int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); - extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, dma_addr_t *addrs, int max_pages); extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, int nr_pages); extern 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); -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_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_free(struct drm_device *dev, void *data, - struct drm_file *file_priv); - - /* ATI PCIGART support (ati_pcigart.h) */ -extern int drm_ati_pcigart_init(struct drm_device *dev, - struct drm_ati_pcigart_info * gart_info); -extern int drm_ati_pcigart_cleanup(struct drm_device *dev, - struct drm_ati_pcigart_info * gart_info); - -extern drm_dma_handle_t *drm_pci_alloc(struct drm_device *dev, size_t size, - size_t align); -extern void __drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); -extern void drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); -extern int drm_pci_set_unique(struct drm_device *dev, - struct drm_master *master, - struct drm_unique *u); +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) */ -struct drm_sysfs_class; -extern struct class *drm_sysfs_create(struct module *owner, char *name); -extern void drm_sysfs_destroy(void); -extern struct device *drm_sysfs_minor_alloc(struct drm_minor *minor); extern void drm_sysfs_hotplug_event(struct drm_device *dev); -extern int drm_sysfs_connector_add(struct drm_connector *connector); -extern void drm_sysfs_connector_remove(struct drm_connector *connector); - -/* Graphics Execution Manager library functions (drm_gem.c) */ -int drm_gem_init(struct drm_device *dev); -void drm_gem_destroy(struct drm_device *dev); -void drm_gem_object_release(struct drm_gem_object *obj); -void drm_gem_object_free(struct kref *kref); -int drm_gem_object_init(struct drm_device *dev, - struct drm_gem_object *obj, size_t size); -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, - struct vm_area_struct *vma); -int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); - -#include <drm/drm_global.h> - -static inline void -drm_gem_object_reference(struct drm_gem_object *obj) -{ - kref_get(&obj->refcount); -} - -static inline void -drm_gem_object_unreference(struct drm_gem_object *obj) -{ - if (obj != NULL) - kref_put(&obj->refcount, drm_gem_object_free); -} - -static inline void -drm_gem_object_unreference_unlocked(struct drm_gem_object *obj) -{ - if (obj && !atomic_add_unless(&obj->refcount.refcount, -1, 1)) { - struct drm_device *dev = obj->dev; - - mutex_lock(&dev->struct_mutex); - 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); -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); -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, - u32 handle); -int drm_gem_close_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_gem_flink_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_gem_open_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); -void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); - -extern void drm_core_ioremap(struct drm_local_map *map, struct drm_device *dev); -extern void drm_core_ioremap_wc(struct drm_local_map *map, struct drm_device *dev); -extern void drm_core_ioremapfree(struct drm_local_map *map, struct drm_device *dev); - -static __inline__ struct drm_local_map *drm_core_findmap(struct drm_device *dev, - unsigned int token) -{ - struct drm_map_list *_entry; - list_for_each_entry(_entry, &dev->maplist, head) - if (_entry->user_token == token) - return _entry->map; - return NULL; -} - -static __inline__ void drm_core_dropmap(struct drm_local_map *map) -{ -} - -#include <drm/drm_mem_util.h> - struct drm_device *drm_dev_alloc(struct drm_driver *driver, struct device *parent); void drm_dev_ref(struct drm_device *dev); @@ -1587,6 +1031,7 @@ extern void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); 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); #define DRM_PCIE_SPEED_25 1 #define DRM_PCIE_SPEED_50 2 @@ -1596,6 +1041,7 @@ extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask); /* platform section */ extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device); +extern int drm_platform_set_busid(struct drm_device *d, struct drm_master *m); /* returns true if currently okay to sleep */ static __inline__ bool drm_can_sleep(void) @@ -1605,5 +1051,4 @@ static __inline__ bool drm_can_sleep(void) return true; } -#endif /* __KERNEL__ */ #endif diff --git a/include/drm/drm_agpsupport.h b/include/drm/drm_agpsupport.h index 86a02188074b..055dc058d147 100644 --- a/include/drm/drm_agpsupport.h +++ b/include/drm/drm_agpsupport.h @@ -1,12 +1,32 @@ #ifndef _DRM_AGPSUPPORT_H_ #define _DRM_AGPSUPPORT_H_ +#include <linux/agp_backend.h> #include <linux/kernel.h> +#include <linux/list.h> #include <linux/mm.h> #include <linux/mutex.h> #include <linux/types.h> -#include <linux/agp_backend.h> -#include <drm/drmP.h> +#include <uapi/drm/drm.h> + +struct drm_device; +struct drm_file; + +#define __OS_HAS_AGP (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && \ + defined(MODULE))) + +struct drm_agp_head { + struct agp_kern_info agp_info; + struct list_head memory; + unsigned long mode; + struct agp_bridge_data *bridge; + int enabled; + int acquired; + unsigned long base; + int agp_mtrr; + int cant_use_aperture; + unsigned long page_mask; +}; #if __OS_HAS_AGP @@ -45,6 +65,7 @@ int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, 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); + #else /* __OS_HAS_AGP */ static inline void drm_free_agp(struct agp_memory * handle, int pages) @@ -172,6 +193,7 @@ static inline int drm_agp_bind_ioctl(struct drm_device *dev, void *data, { return -ENODEV; } + #endif /* __OS_HAS_AGP */ #endif /* _DRM_AGPSUPPORT_H_ */ diff --git a/include/drm/drm_buffer.h b/include/drm/drm_buffer.h deleted file mode 100644 index c80d3a340b94..000000000000 --- a/include/drm/drm_buffer.h +++ /dev/null @@ -1,148 +0,0 @@ -/************************************************************************** - * - * Copyright 2010 Pauli Nieminen. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS 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. - * - * - **************************************************************************/ -/* - * Multipart buffer for coping data which is larger than the page size. - * - * Authors: - * Pauli Nieminen <suokkos-at-gmail-dot-com> - */ - -#ifndef _DRM_BUFFER_H_ -#define _DRM_BUFFER_H_ - -#include <drm/drmP.h> - -struct drm_buffer { - int iterator; - int size; - char *data[]; -}; - - -/** - * Return the index of page that buffer is currently pointing at. - */ -static inline int drm_buffer_page(struct drm_buffer *buf) -{ - return buf->iterator / PAGE_SIZE; -} -/** - * Return the index of the current byte in the page - */ -static inline int drm_buffer_index(struct drm_buffer *buf) -{ - return buf->iterator & (PAGE_SIZE - 1); -} -/** - * Return number of bytes that is left to process - */ -static inline int drm_buffer_unprocessed(struct drm_buffer *buf) -{ - return buf->size - buf->iterator; -} - -/** - * Advance the buffer iterator number of bytes that is given. - */ -static inline void drm_buffer_advance(struct drm_buffer *buf, int bytes) -{ - buf->iterator += bytes; -} - -/** - * Allocate the drm buffer object. - * - * buf: A pointer to a pointer where the object is stored. - * size: The number of bytes to allocate. - */ -extern int drm_buffer_alloc(struct drm_buffer **buf, int size); - -/** - * Copy the user data to the begin of the buffer and reset the processing - * iterator. - * - * user_data: A pointer the data that is copied to the buffer. - * size: The Number of bytes to copy. - */ -extern int drm_buffer_copy_from_user(struct drm_buffer *buf, - void __user *user_data, int size); - -/** - * Free the drm buffer object - */ -extern void drm_buffer_free(struct drm_buffer *buf); - -/** - * Read an object from buffer that may be split to multiple parts. If object - * is not split function just returns the pointer to object in buffer. But in - * case of split object data is copied to given stack object that is suplied - * by caller. - * - * The processing location of the buffer is also advanced to the next byte - * after the object. - * - * objsize: The size of the objet in bytes. - * stack_obj: A pointer to a memory location where object can be copied. - */ -extern void *drm_buffer_read_object(struct drm_buffer *buf, - int objsize, void *stack_obj); - -/** - * Returns the pointer to the dword which is offset number of elements from the - * current processing location. - * - * Caller must make sure that dword is not split in the buffer. This - * requirement is easily met if all the sizes of objects in buffer are - * multiples of dword and PAGE_SIZE is multiple dword. - * - * Call to this function doesn't change the processing location. - * - * offset: The index of the dword relative to the internat iterator. - */ -static inline void *drm_buffer_pointer_to_dword(struct drm_buffer *buffer, - int offset) -{ - int iter = buffer->iterator + offset * 4; - return &buffer->data[iter / PAGE_SIZE][iter & (PAGE_SIZE - 1)]; -} -/** - * Returns the pointer to the dword which is offset number of elements from - * the current processing location. - * - * Call to this function doesn't change the processing location. - * - * offset: The index of the byte relative to the internat iterator. - */ -static inline void *drm_buffer_pointer_to_byte(struct drm_buffer *buffer, - int offset) -{ - int iter = buffer->iterator + offset; - return &buffer->data[iter / PAGE_SIZE][iter & (PAGE_SIZE - 1)]; -} - -#endif diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index f1105d0da059..c40070a92d6b 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -31,8 +31,8 @@ #include <linux/idr.h> #include <linux/fb.h> #include <linux/hdmi.h> -#include <drm/drm_mode.h> -#include <drm/drm_fourcc.h> +#include <uapi/drm/drm_mode.h> +#include <uapi/drm/drm_fourcc.h> #include <drm/drm_modeset_lock.h> struct drm_device; @@ -218,10 +218,6 @@ struct drm_property { struct list_head enum_blob_list; }; -void drm_modeset_lock_all(struct drm_device *dev); -void drm_modeset_unlock_all(struct drm_device *dev); -void drm_warn_on_modeset_not_all_locked(struct drm_device *dev); - struct drm_crtc; struct drm_connector; struct drm_encoder; @@ -345,10 +341,6 @@ struct drm_crtc { int cursor_x; int cursor_y; - /* Temporary tracking of the old fb while a modeset is ongoing. Used - * by drm_mode_set_config_internal to implement correct refcounting. */ - struct drm_framebuffer *old_fb; - bool enabled; /* Requested mode from modesetting. */ @@ -375,6 +367,12 @@ struct drm_crtc { void *helper_private; struct drm_object_properties properties; + + /* + * For legacy crtc ioctls so that atomic drivers can get at the locking + * acquire context. + */ + struct drm_modeset_acquire_ctx *acquire_ctx; }; @@ -548,6 +546,7 @@ struct drm_connector { void *helper_private; /* forced on connector */ + struct drm_cmdline_mode cmdline_mode; enum drm_connector_force force; bool override_edid; uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; @@ -582,6 +581,7 @@ struct drm_plane_funcs { uint32_t src_w, uint32_t src_h); int (*disable_plane)(struct drm_plane *plane); void (*destroy)(struct drm_plane *plane); + void (*reset)(struct drm_plane *plane); int (*set_property)(struct drm_plane *plane, struct drm_property *property, uint64_t val); @@ -620,6 +620,10 @@ struct drm_plane { struct drm_crtc *crtc; struct drm_framebuffer *fb; + /* Temporary tracking of the old fb while a modeset is ongoing. Used + * by drm_mode_set_config_internal to implement correct refcounting. */ + struct drm_framebuffer *old_fb; + const struct drm_plane_funcs *funcs; struct drm_object_properties properties; @@ -821,6 +825,7 @@ struct drm_mode_config { struct drm_property *dpms_property; struct drm_property *path_property; struct drm_property *plane_type_property; + struct drm_property *rotation_property; /* DVI-I properties */ struct drm_property *dvi_i_subconnector_property; @@ -903,6 +908,7 @@ int drm_connector_register(struct drm_connector *connector); void drm_connector_unregister(struct drm_connector *connector); extern void drm_connector_cleanup(struct drm_connector *connector); +extern unsigned int drm_connector_index(struct drm_connector *connector); /* helper to unplug all connectors from sysfs for device */ extern void drm_connector_unplug_all(struct drm_device *dev); @@ -942,6 +948,7 @@ extern int drm_plane_init(struct drm_device *dev, const uint32_t *formats, uint32_t format_count, bool is_primary); extern void drm_plane_cleanup(struct drm_plane *plane); +extern unsigned int drm_plane_index(struct drm_plane *plane); extern void drm_plane_force_disable(struct drm_plane *plane); extern int drm_crtc_check_viewport(const struct drm_crtc *crtc, int x, int y, @@ -1120,6 +1127,9 @@ extern int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mode_plane_set_obj_prop(struct drm_plane *plane, + struct drm_property *property, + uint64_t value); extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, int *bpp); diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index a21568bf1514..9305c718d789 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -190,16 +190,16 @@ # define DP_TRAIN_VOLTAGE_SWING_MASK 0x3 # define DP_TRAIN_VOLTAGE_SWING_SHIFT 0 # define DP_TRAIN_MAX_SWING_REACHED (1 << 2) -# define DP_TRAIN_VOLTAGE_SWING_400 (0 << 0) -# define DP_TRAIN_VOLTAGE_SWING_600 (1 << 0) -# define DP_TRAIN_VOLTAGE_SWING_800 (2 << 0) -# define DP_TRAIN_VOLTAGE_SWING_1200 (3 << 0) +# define DP_TRAIN_VOLTAGE_SWING_LEVEL_0 (0 << 0) +# define DP_TRAIN_VOLTAGE_SWING_LEVEL_1 (1 << 0) +# define DP_TRAIN_VOLTAGE_SWING_LEVEL_2 (2 << 0) +# define DP_TRAIN_VOLTAGE_SWING_LEVEL_3 (3 << 0) # define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3) -# define DP_TRAIN_PRE_EMPHASIS_0 (0 << 3) -# define DP_TRAIN_PRE_EMPHASIS_3_5 (1 << 3) -# define DP_TRAIN_PRE_EMPHASIS_6 (2 << 3) -# define DP_TRAIN_PRE_EMPHASIS_9_5 (3 << 3) +# define DP_TRAIN_PRE_EMPH_LEVEL_0 (0 << 3) +# define DP_TRAIN_PRE_EMPH_LEVEL_1 (1 << 3) +# define DP_TRAIN_PRE_EMPH_LEVEL_2 (2 << 3) +# define DP_TRAIN_PRE_EMPH_LEVEL_3 (3 << 3) # define DP_TRAIN_PRE_EMPHASIS_SHIFT 3 # define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5) diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 9b446ada2532..338fc1053835 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -388,6 +388,7 @@ struct drm_dp_payload { int payload_state; int start_slot; int num_slots; + int vcpi; }; /** @@ -454,6 +455,7 @@ struct drm_dp_mst_topology_mgr { struct drm_dp_vcpi **proposed_vcpis; struct drm_dp_payload *payloads; unsigned long payload_mask; + unsigned long vcpi_mask; wait_queue_head_t tx_waitq; struct work_struct work; diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index bfd329d613c4..f4ad254e3488 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -77,7 +77,6 @@ struct drm_fb_helper_funcs { struct drm_fb_helper_connector { struct drm_connector *connector; - struct drm_cmdline_mode cmdline_mode; }; struct drm_fb_helper { diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h new file mode 100644 index 000000000000..1e6ae1458f7a --- /dev/null +++ b/include/drm/drm_gem.h @@ -0,0 +1,183 @@ +#ifndef __DRM_GEM_H__ +#define __DRM_GEM_H__ + +/* + * GEM Graphics Execution Manager Driver Interfaces + * + * 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. + * Copyright © 2014 Intel Corporation + * Daniel Vetter <daniel.vetter@ffwll.ch> + * + * 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. + */ + +/** + * This structure defines the drm_mm memory object, which will be used by the + * DRM for its buffer objects. + */ +struct drm_gem_object { + /** Reference count of this object */ + struct kref refcount; + + /** + * 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; + + /** File representing the shmem storage */ + struct file *filp; + + /* Mapping info for this object */ + struct drm_vma_offset_node vma_node; + + /** + * Size of the object, in bytes. Immutable over the object's + * lifetime. + */ + size_t size; + + /** + * Global name for this object, starts at 1. 0 means unnamed. + * Access is covered by the object_name_lock in the related drm_device + */ + int name; + + /** + * Memory domains. These monitor which caches contain read/write data + * related to the object. When transitioning from one set of domains + * to another, the driver is called to ensure that caches are suitably + * flushed and invalidated + */ + uint32_t read_domains; + uint32_t write_domain; + + /** + * While validating an exec operation, the + * new read/write domain values are computed here. + * They will be transferred to the above values + * at the point that any cache flushing occurs + */ + uint32_t pending_read_domains; + uint32_t pending_write_domain; + + /** + * 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; + + /** + * 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; +}; + +void drm_gem_object_release(struct drm_gem_object *obj); +void drm_gem_object_free(struct kref *kref); +int drm_gem_object_init(struct drm_device *dev, + struct drm_gem_object *obj, size_t size); +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, + struct vm_area_struct *vma); +int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); + +static inline void +drm_gem_object_reference(struct drm_gem_object *obj) +{ + kref_get(&obj->refcount); +} + +static inline void +drm_gem_object_unreference(struct drm_gem_object *obj) +{ + if (obj != NULL) + kref_put(&obj->refcount, drm_gem_object_free); +} + +static inline void +drm_gem_object_unreference_unlocked(struct drm_gem_object *obj) +{ + if (obj && !atomic_add_unless(&obj->refcount.refcount, -1, 1)) { + struct drm_device *dev = obj->dev; + + mutex_lock(&dev->struct_mutex); + 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(struct drm_file *file_priv, + struct drm_gem_object *obj, + u32 *handlep); +int drm_gem_handle_delete(struct drm_file *filp, u32 handle); + + +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); +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, + u32 handle); +int drm_gem_dumb_destroy(struct drm_file *file, + struct drm_device *dev, + uint32_t handle); + +#endif /* __DRM_GEM_H__ */ diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index 2a3cea91606d..2ff35f3de9c5 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -2,6 +2,7 @@ #define __DRM_GEM_CMA_HELPER_H__ #include <drm/drmP.h> +#include <drm/drm_gem.h> struct drm_gem_cma_object { struct drm_gem_object base; @@ -44,7 +45,8 @@ void drm_gem_cma_describe(struct drm_gem_cma_object *obj, struct seq_file *m); struct sg_table *drm_gem_cma_prime_get_sg_table(struct drm_gem_object *obj); struct drm_gem_object * -drm_gem_cma_prime_import_sg_table(struct drm_device *dev, size_t size, +drm_gem_cma_prime_import_sg_table(struct drm_device *dev, + struct dma_buf_attachment *attach, struct sg_table *sgt); int drm_gem_cma_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h new file mode 100644 index 000000000000..3e698038dc7b --- /dev/null +++ b/include/drm/drm_legacy.h @@ -0,0 +1,203 @@ +#ifndef __DRM_DRM_LEGACY_H__ +#define __DRM_DRM_LEGACY_H__ + +/* + * Legacy driver interfaces 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. + * Copyright © 2014 Intel Corporation + * Daniel Vetter <daniel.vetter@ffwll.ch> + * + * 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. + */ + + +/* + * Legacy Support for palateontologic DRM drivers + * + * If you add a new driver and it uses any of these functions or structures, + * you're doing it terribly wrong. + */ + +/** + * DMA buffer. + */ +struct drm_buf { + int idx; /**< Index into master buflist */ + int total; /**< Buffer size */ + int order; /**< log-base-2(total) */ + int used; /**< Amount of buffer in use (for DMA) */ + unsigned long offset; /**< Byte offset (used internally) */ + void *address; /**< Address of buffer */ + unsigned long bus_address; /**< Bus address of buffer */ + struct drm_buf *next; /**< Kernel-only: used for free list */ + __volatile__ int waiting; /**< On kernel DMA queue */ + __volatile__ int pending; /**< On hardware DMA queue */ + struct drm_file *file_priv; /**< Private of holding file descr */ + int context; /**< Kernel queue for this buffer */ + int while_locked; /**< Dispatch this buffer while locked */ + enum { + DRM_LIST_NONE = 0, + DRM_LIST_FREE = 1, + DRM_LIST_WAIT = 2, + DRM_LIST_PEND = 3, + DRM_LIST_PRIO = 4, + DRM_LIST_RECLAIM = 5 + } list; /**< Which list we're on */ + + int dev_priv_size; /**< Size of buffer private storage */ + void *dev_private; /**< Per-buffer private storage */ +}; + +typedef struct drm_dma_handle { + dma_addr_t busaddr; + void *vaddr; + size_t size; +} drm_dma_handle_t; + +/** + * Buffer entry. There is one of this for each buffer size order. + */ +struct drm_buf_entry { + int buf_size; /**< size */ + int buf_count; /**< number of buffers */ + struct drm_buf *buflist; /**< buffer list */ + int seg_count; + int page_order; + struct drm_dma_handle **seglist; + + int low_mark; /**< Low water mark */ + int high_mark; /**< High water mark */ +}; + +/** + * DMA data. + */ +struct drm_device_dma { + + struct drm_buf_entry bufs[DRM_MAX_ORDER + 1]; /**< buffers, grouped by their size order */ + int buf_count; /**< total number of buffers */ + struct drm_buf **buflist; /**< Vector of pointers into drm_device_dma::bufs */ + int seg_count; + int page_count; /**< number of pages */ + unsigned long *pagelist; /**< page list */ + unsigned long byte_count; + enum { + _DRM_DMA_USE_AGP = 0x01, + _DRM_DMA_USE_SG = 0x02, + _DRM_DMA_USE_FB = 0x04, + _DRM_DMA_USE_PCI_RO = 0x08 + } flags; + +}; + +/** + * Scatter-gather memory. + */ +struct drm_sg_mem { + unsigned long handle; + void *virtual; + int pages; + struct page **pagelist; + dma_addr_t *busaddr; +}; + +/** + * Kernel side of a mapping + */ +struct drm_local_map { + resource_size_t offset; /**< Requested physical address (0 for SAREA)*/ + unsigned long size; /**< Requested physical size (bytes) */ + enum drm_map_type type; /**< Type of memory to map */ + enum drm_map_flags flags; /**< Flags */ + void *handle; /**< User-space: "Handle" to pass to mmap() */ + /**< Kernel-space: kernel-virtual address */ + int mtrr; /**< MTRR slot used */ +}; + +typedef struct drm_local_map drm_local_map_t; + +/** + * Mappings list + */ +struct drm_map_list { + struct list_head head; /**< list head */ + struct drm_hash_item hash; + struct drm_local_map *map; /**< mapping */ + uint64_t user_token; + struct drm_master *master; +}; + +int drm_legacy_addmap(struct drm_device *d, resource_size_t offset, + unsigned int size, enum drm_map_type type, + enum drm_map_flags flags, struct drm_local_map **map_p); +int drm_legacy_rmmap(struct drm_device *d, struct drm_local_map *map); +int drm_legacy_rmmap_locked(struct drm_device *d, struct drm_local_map *map); +struct drm_local_map *drm_legacy_getsarea(struct drm_device *dev); +int drm_legacy_mmap(struct file *filp, struct vm_area_struct *vma); + +int drm_legacy_addbufs_agp(struct drm_device *d, struct drm_buf_desc *req); +int drm_legacy_addbufs_pci(struct drm_device *d, struct drm_buf_desc *req); + +/** + * Test that the hardware lock is held by the caller, returning otherwise. + * + * \param dev DRM device. + * \param filp file pointer of the caller. + */ +#define LOCK_TEST_WITH_RETURN( dev, _file_priv ) \ +do { \ + if (!_DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock) || \ + _file_priv->master->lock.file_priv != _file_priv) { \ + DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\ + __func__, _DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock),\ + _file_priv->master->lock.file_priv, _file_priv); \ + return -EINVAL; \ + } \ +} while (0) + +void drm_legacy_idlelock_take(struct drm_lock_data *lock); +void drm_legacy_idlelock_release(struct drm_lock_data *lock); + +/* drm_pci.c dma alloc wrappers */ +void __drm_legacy_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); + +/* drm_memory.c */ +void drm_legacy_ioremap(struct drm_local_map *map, struct drm_device *dev); +void drm_legacy_ioremap_wc(struct drm_local_map *map, struct drm_device *dev); +void drm_legacy_ioremapfree(struct drm_local_map *map, struct drm_device *dev); + +static __inline__ struct drm_local_map *drm_legacy_findmap(struct drm_device *dev, + unsigned int token) +{ + struct drm_map_list *_entry; + list_for_each_entry(_entry, &dev->maplist, head) + if (_entry->user_token == token) + return _entry->map; + return NULL; +} + +#endif /* __DRM_DRM_LEGACY_H__ */ diff --git a/include/drm/drm_memory.h b/include/drm/drm_memory.h deleted file mode 100644 index 4baf57a207e7..000000000000 --- a/include/drm/drm_memory.h +++ /dev/null @@ -1,59 +0,0 @@ -/** - * \file drm_memory.h - * Memory management wrappers for DRM - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - */ - -/* - * Created: Thu Feb 4 14:00:34 1999 by faith@valinux.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All Rights Reserved. - * - * 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. - */ - -#include <linux/highmem.h> -#include <linux/vmalloc.h> -#include <drm/drmP.h> - -/** - * Cut down version of drm_memory_debug.h, which used to be called - * drm_memory.h. - */ - -#if __OS_HAS_AGP - -#ifdef HAVE_PAGE_AGP -#include <asm/agp.h> -#else -# ifdef __powerpc__ -# define PAGE_AGP __pgprot(_PAGE_KERNEL | _PAGE_NO_CACHE) -# else -# define PAGE_AGP PAGE_KERNEL -# endif -#endif - -#else /* __OS_HAS_AGP */ - -#endif diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 2bb55b8b9031..8569dc5a1026 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -96,6 +96,8 @@ void mipi_dsi_host_unregister(struct mipi_dsi_host *host); #define MIPI_DSI_MODE_EOT_PACKET BIT(9) /* device supports non-continuous clock behavior (DSI spec 5.6.1) */ #define MIPI_DSI_CLOCK_NON_CONTINUOUS BIT(10) +/* transmit data in low power */ +#define MIPI_DSI_MODE_LPM BIT(11) enum mipi_dsi_pixel_format { MIPI_DSI_FMT_RGB888, diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h index 402aa7a6a058..75a5c45e21c7 100644 --- a/include/drm/drm_modeset_lock.h +++ b/include/drm/drm_modeset_lock.h @@ -29,7 +29,7 @@ struct drm_modeset_lock; /** - * drm_modeset_acquire_ctx - locking context (see ww_acquire_ctx) + * struct drm_modeset_acquire_ctx - locking context (see ww_acquire_ctx) * @ww_ctx: base acquire ctx * @contended: used internally for -EDEADLK handling * @locked: list of held locks @@ -53,10 +53,15 @@ struct drm_modeset_acquire_ctx { * list of held locks (drm_modeset_lock) */ struct list_head locked; + + /** + * Trylock mode, use only for panic handlers! + */ + bool trylock_only; }; /** - * drm_modeset_lock - used for locking modeset resources. + * struct drm_modeset_lock - used for locking modeset resources. * @mutex: resource locking * @head: used to hold it's place on state->locked list when * part of an atomic update @@ -120,6 +125,17 @@ int drm_modeset_lock_interruptible(struct drm_modeset_lock *lock, void drm_modeset_unlock(struct drm_modeset_lock *lock); struct drm_device; +struct drm_crtc; + +void drm_modeset_lock_all(struct drm_device *dev); +int __drm_modeset_lock_all(struct drm_device *dev, bool trylock); +void drm_modeset_unlock_all(struct drm_device *dev); +void drm_modeset_lock_crtc(struct drm_crtc *crtc); +void drm_modeset_unlock_crtc(struct drm_crtc *crtc); +void drm_warn_on_modeset_not_all_locked(struct drm_device *dev); +struct drm_modeset_acquire_ctx * +drm_modeset_legacy_acquire_ctx(struct drm_crtc *crtc); + int drm_modeset_lock_all_crtcs(struct drm_device *dev, struct drm_modeset_acquire_ctx *ctx); diff --git a/include/drm/drm_usb.h b/include/drm/drm_usb.h deleted file mode 100644 index 33506c11da8b..000000000000 --- a/include/drm/drm_usb.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef DRM_USB_H -#define DRM_USB_H - -#include <drmP.h> - -#include <linux/usb.h> - -extern int drm_usb_init(struct drm_driver *driver, struct usb_driver *udriver); -extern void drm_usb_exit(struct drm_driver *driver, struct usb_driver *udriver); - -int drm_get_usb_dev(struct usb_interface *interface, - const struct usb_device_id *id, - struct drm_driver *driver); - -#endif diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 7526c5bf5610..0ccf7f267ff9 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -45,12 +45,24 @@ struct ttm_bo_device; struct drm_mm_node; +/** + * struct ttm_place + * + * @fpfn: first valid page frame number to put the object + * @lpfn: last valid page frame number to put the object + * @flags: memory domain and caching flags for the object + * + * Structure indicating a possible place to put an object. + */ +struct ttm_place { + unsigned fpfn; + unsigned lpfn; + uint32_t flags; +}; /** * struct ttm_placement * - * @fpfn: first valid page frame number to put the object - * @lpfn: last valid page frame number to put the object * @num_placement: number of preferred placements * @placement: preferred placements * @num_busy_placement: number of preferred placements when need to evict buffer @@ -59,12 +71,10 @@ struct drm_mm_node; * Structure indicating the placement you request for an object. */ struct ttm_placement { - unsigned fpfn; - unsigned lpfn; - unsigned num_placement; - const uint32_t *placement; - unsigned num_busy_placement; - const uint32_t *busy_placement; + unsigned num_placement; + const struct ttm_place *placement; + unsigned num_busy_placement; + const struct ttm_place *busy_placement; }; /** @@ -163,7 +173,6 @@ struct ttm_tt; * @lru: List head for the lru list. * @ddestroy: List head for the delayed destroy list. * @swap: List head for swap LRU list. - * @sync_obj: Pointer to a synchronization object. * @priv_flags: Flags describing buffer object internal state. * @vma_node: Address space manager node. * @offset: The current GPU offset, which can have different meanings @@ -227,13 +236,9 @@ struct ttm_buffer_object { struct list_head io_reserve_lru; /** - * Members protected by struct buffer_object_device::fence_lock - * In addition, setting sync_obj to anything else - * than NULL requires bo::reserved to be held. This allows for - * checking NULL while reserved but not holding the mentioned lock. + * Members protected by a bo reservation. */ - void *sync_obj; unsigned long priv_flags; struct drm_vma_offset_node vma_node; @@ -455,6 +460,7 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev, * point to the shmem object backing a GEM object if TTM is used to back a * GEM user interface. * @acc_size: Accounted size for this object. + * @resv: Pointer to a reservation_object, or NULL to let ttm allocate one. * @destroy: Destroy function. Use NULL for kfree(). * * This function initializes a pre-allocated struct ttm_buffer_object. @@ -482,6 +488,7 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev, struct file *persistent_swap_storage, size_t acc_size, struct sg_table *sg, + struct reservation_object *resv, void (*destroy) (struct ttm_buffer_object *)); /** @@ -519,20 +526,6 @@ extern int ttm_bo_create(struct ttm_bo_device *bdev, struct ttm_buffer_object **p_bo); /** - * ttm_bo_check_placement - * - * @bo: the buffer object. - * @placement: placements - * - * Performs minimal validity checking on an intended change of - * placement flags. - * Returns - * -EINVAL: Intended change is invalid or not allowed. - */ -extern int ttm_bo_check_placement(struct ttm_buffer_object *bo, - struct ttm_placement *placement); - -/** * ttm_bo_init_mm * * @bdev: Pointer to a ttm_bo_device struct. diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 1d9f0f1ff52d..142d752fc450 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -208,8 +208,7 @@ struct ttm_mem_type_manager_func { */ int (*get_node)(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, - struct ttm_placement *placement, - uint32_t flags, + const struct ttm_place *place, struct ttm_mem_reg *mem); /** @@ -313,11 +312,6 @@ struct ttm_mem_type_manager { * @move: Callback for a driver to hook in accelerated functions to * move a buffer. * If set to NULL, a potentially slow memcpy() move is used. - * @sync_obj_signaled: See ttm_fence_api.h - * @sync_obj_wait: See ttm_fence_api.h - * @sync_obj_flush: See ttm_fence_api.h - * @sync_obj_unref: See ttm_fence_api.h - * @sync_obj_ref: See ttm_fence_api.h */ struct ttm_bo_driver { @@ -419,23 +413,6 @@ struct ttm_bo_driver { int (*verify_access) (struct ttm_buffer_object *bo, struct file *filp); - /** - * In case a driver writer dislikes the TTM fence objects, - * the driver writer can replace those with sync objects of - * his / her own. If it turns out that no driver writer is - * using these. I suggest we remove these hooks and plug in - * fences directly. The bo driver needs the following functionality: - * See the corresponding functions in the fence object API - * documentation. - */ - - bool (*sync_obj_signaled) (void *sync_obj); - int (*sync_obj_wait) (void *sync_obj, - bool lazy, bool interruptible); - int (*sync_obj_flush) (void *sync_obj); - void (*sync_obj_unref) (void **sync_obj); - void *(*sync_obj_ref) (void *sync_obj); - /* hook to notify driver about a driver move so it * can do tiling things */ void (*move_notify)(struct ttm_buffer_object *bo, @@ -522,8 +499,6 @@ struct ttm_bo_global { * * @driver: Pointer to a struct ttm_bo_driver struct setup by the driver. * @man: An array of mem_type_managers. - * @fence_lock: Protects the synchronizing members on *all* bos belonging - * to this device. * @vma_manager: Address space manager * lru_lock: Spinlock that protects the buffer+device lru lists and * ddestroy lists. @@ -543,7 +518,6 @@ struct ttm_bo_device { struct ttm_bo_global *glob; struct ttm_bo_driver *driver; struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES]; - spinlock_t fence_lock; /* * Protected by internal locks. @@ -1026,7 +1000,7 @@ extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo); * ttm_bo_move_accel_cleanup. * * @bo: A pointer to a struct ttm_buffer_object. - * @sync_obj: A sync object that signals when moving is complete. + * @fence: A fence object that signals when moving is complete. * @evict: This is an evict move. Don't return until the buffer is idle. * @no_wait_gpu: Return immediately if the GPU is busy. * @new_mem: struct ttm_mem_reg indicating where to move. @@ -1040,7 +1014,7 @@ extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo); */ extern int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, - void *sync_obj, + struct fence *fence, bool evict, bool no_wait_gpu, struct ttm_mem_reg *new_mem); /** diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h index 16db7d01a336..460441714413 100644 --- a/include/drm/ttm/ttm_execbuf_util.h +++ b/include/drm/ttm/ttm_execbuf_util.h @@ -39,19 +39,13 @@ * * @head: list head for thread-private list. * @bo: refcounted buffer object pointer. - * @reserved: Indicates whether @bo has been reserved for validation. - * @removed: Indicates whether @bo has been removed from lru lists. - * @put_count: Number of outstanding references on bo::list_kref. - * @old_sync_obj: Pointer to a sync object about to be unreferenced + * @shared: should the fence be added shared? */ struct ttm_validate_buffer { struct list_head head; struct ttm_buffer_object *bo; - bool reserved; - bool removed; - int put_count; - void *old_sync_obj; + bool shared; }; /** @@ -73,6 +67,7 @@ extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket, * @ticket: [out] ww_acquire_ctx filled in by call, or NULL if only * non-blocking reserves should be tried. * @list: thread private list of ttm_validate_buffer structs. + * @intr: should the wait be interruptible * * Tries to reserve bos pointed to by the list entries for validation. * If the function returns 0, all buffers are marked as "unfenced", @@ -84,9 +79,9 @@ extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket, * CPU write reservations to be cleared, and for other threads to * unreserve their buffers. * - * This function may return -ERESTART or -EAGAIN if the calling process - * receives a signal while waiting. In that case, no buffers on the list - * will be reserved upon return. + * If intr is set to true, this function may return -ERESTARTSYS if the + * calling process receives a signal while waiting. In that case, no + * buffers on the list will be reserved upon return. * * Buffers reserved by this function should be unreserved by * a call to either ttm_eu_backoff_reservation() or @@ -95,14 +90,14 @@ extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket, */ extern int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, - struct list_head *list); + struct list_head *list, bool intr); /** * function ttm_eu_fence_buffer_objects. * * @ticket: ww_acquire_ctx from reserve call * @list: thread private list of ttm_validate_buffer structs. - * @sync_obj: The new sync object for the buffers. + * @fence: The new exclusive fence for the buffers. * * This function should be called when command submission is complete, and * it will add a new sync object to bos pointed to by entries on @list. @@ -111,6 +106,7 @@ extern int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, */ extern void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket, - struct list_head *list, void *sync_obj); + struct list_head *list, + struct fence *fence); #endif |