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Merge drm-upstream/drm-next into drm-intel-next-queued

Browse Source 
Catch up with upstream while it's easy.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula
2017-09-04 21:40:34 +03:00
parent afe722bee4 7846b12fe0
commit d149d6ae17
1221 changed files with 23061 additions and 24856 deletions
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1
include/acpi/acpi_numa.h
View File

@@ -3,6 +3,7 @@
#ifdef CONFIG_ACPI_NUMA
#include <linux/kernel.h>
#include <linux/numa.h>
/* Proximity bitmap length */
#if MAX_NUMNODES > 256

7
include/asm-generic/tlb.h
View File

@@ -112,10 +112,11 @@ struct mmu_gather {
#define HAVE_GENERIC_MMU_GATHER
void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end);
void arch_tlb_gather_mmu(struct mmu_gather *tlb,
struct mm_struct *mm, unsigned long start, unsigned long end);
void tlb_flush_mmu(struct mmu_gather *tlb);
void tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start,
unsigned long end);
void arch_tlb_finish_mmu(struct mmu_gather *tlb,
unsigned long start, unsigned long end, bool force);
extern bool __tlb_remove_page_size(struct mmu_gather *tlb, struct page *page,
int page_size);

188
include/drm/drmP.h
View File

@@ -82,19 +82,10 @@
#include <drm/drm_sysfs.h>
#include <drm/drm_vblank.h>
#include <drm/drm_irq.h>
#include <drm/drm_device.h>
struct module;
struct drm_device;
struct drm_agp_head;
struct drm_local_map;
struct drm_device_dma;
struct drm_gem_object;
struct drm_master;
struct drm_vblank_crtc;
struct drm_vma_offset_manager;
struct device_node;
struct videomode;
struct reservation_object;
@@ -305,170 +296,6 @@ struct pci_controller;
#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
/**
* DRM device structure. This structure represent a complete card that
* may contain multiple heads.
*/
struct drm_device {
struct list_head legacy_dev_list;/**< list of devices per driver for stealth attach cleanup */
int if_version; /**< Highest interface version set */
/** \name Lifetime Management */
/*@{ */
struct kref ref; /**< Object ref-count */
struct device *dev; /**< Device structure of bus-device */
struct drm_driver *driver; /**< DRM driver managing the device */
void *dev_private; /**< DRM driver private data */
struct drm_minor *control; /**< Control node */
struct drm_minor *primary; /**< Primary node */
struct drm_minor *render; /**< Render node */
bool registered;
/* currently active master for this device. Protected by master_mutex */
struct drm_master *master;
atomic_t unplugged; /**< Flag whether dev is dead */
struct inode *anon_inode; /**< inode for private address-space */
char *unique; /**< unique name of the device */
/*@} */
/** \name Locks */
/*@{ */
struct mutex struct_mutex; /**< For others */
struct mutex master_mutex; /**< For drm_minor::master and drm_file::is_master */
/*@} */
/** \name Usage Counters */
/*@{ */
int open_count; /**< Outstanding files open, protected by drm_global_mutex. */
spinlock_t buf_lock; /**< For drm_device::buf_use and a few other things. */
int buf_use; /**< Buffers in use -- cannot alloc */
atomic_t buf_alloc; /**< Buffer allocation in progress */
/*@} */
struct mutex filelist_mutex;
struct list_head filelist;
/** \name Memory management */
/*@{ */
struct list_head maplist; /**< Linked list of regions */
struct drm_open_hash map_hash; /**< User token hash table for maps */
/** \name Context handle management */
/*@{ */
struct list_head ctxlist; /**< Linked list of context handles */
struct mutex ctxlist_mutex; /**< For ctxlist */
struct idr ctx_idr;
struct list_head vmalist; /**< List of vmas (for debugging) */
/*@} */
/** \name DMA support */
/*@{ */
struct drm_device_dma *dma; /**< Optional pointer for DMA support */
/*@} */
/** \name Context support */
/*@{ */
__volatile__ long context_flag; /**< Context swapping flag */
int last_context; /**< Last current context */
/*@} */
/**
* @irq_enabled:
*
* Indicates that interrupt handling is enabled, specifically vblank
* handling. Drivers which don't use drm_irq_install() need to set this
* to true manually.
*/
bool irq_enabled;
int irq;
/**
* @vblank_disable_immediate:
*
* If true, vblank interrupt will be disabled immediately when the
* refcount drops to zero, as opposed to via the vblank disable
* timer.
*
* This can be set to true it the hardware has a working vblank counter
* with high-precision timestamping (otherwise there are races) and the
* driver uses drm_crtc_vblank_on() and drm_crtc_vblank_off()
* appropriately. See also @max_vblank_count and
* &drm_crtc_funcs.get_vblank_counter.
*/
bool vblank_disable_immediate;
/**
* @vblank:
*
* Array of vblank tracking structures, one per &struct drm_crtc. For
* historical reasons (vblank support predates kernel modesetting) this
* is free-standing and not part of &struct drm_crtc itself. It must be
* initialized explicitly by calling drm_vblank_init().
*/
struct drm_vblank_crtc *vblank;
spinlock_t vblank_time_lock; /**< Protects vblank count and time updates during vblank enable/disable */
spinlock_t vbl_lock;
/**
* @max_vblank_count:
*
* Maximum value of the vblank registers. This value +1 will result in a
* wrap-around of the vblank register. It is used by the vblank core to
* handle wrap-arounds.
*
* If set to zero the vblank core will try to guess the elapsed vblanks
* between times when the vblank interrupt is disabled through
* high-precision timestamps. That approach is suffering from small
* races and imprecision over longer time periods, hence exposing a
* hardware vblank counter is always recommended.
*
* If non-zeor, &drm_crtc_funcs.get_vblank_counter must be set.
*/
u32 max_vblank_count; /**< size of vblank counter register */
/**
* List of events
*/
struct list_head vblank_event_list;
spinlock_t event_lock;
/*@} */
struct drm_agp_head *agp; /**< AGP data */
struct pci_dev *pdev; /**< PCI device structure */
#ifdef __alpha__
struct pci_controller *hose;
#endif
struct drm_sg_mem *sg; /**< Scatter gather memory */
unsigned int num_crtcs; /**< Number of CRTCs on this device */
struct {
int context;
struct drm_hw_lock *lock;
} sigdata;
struct drm_local_map *agp_buffer_map;
unsigned int agp_buffer_token;
struct drm_mode_config mode_config; /**< Current mode config */
/** \name GEM information */
/*@{ */
struct mutex object_name_lock;
struct idr object_name_idr;
struct drm_vma_offset_manager *vma_offset_manager;
/*@} */
int switch_power_state;
};
/**
* drm_drv_uses_atomic_modeset - check if the driver implements
* atomic_commit()
@@ -493,19 +320,6 @@ static __inline__ int drm_core_check_feature(struct drm_device *dev,
return ((dev->driver->driver_features & feature) ? 1 : 0);
}
static inline void drm_device_set_unplugged(struct drm_device *dev)
{
smp_wmb();
atomic_set(&dev->unplugged, 1);
}
static inline int drm_device_is_unplugged(struct drm_device *dev)
{
int ret = atomic_read(&dev->unplugged);
smp_rmb();
return ret;
}
/******************************************************************/
/** \name Internal function definitions */
/*@{*/

190
include/drm/drm_device.h Normal file
View File

@@ -0,0 +1,190 @@
#ifndef _DRM_DEVICE_H_
#define _DRM_DEVICE_H_
#include <linux/list.h>
#include <linux/kref.h>
#include <linux/mutex.h>
#include <linux/idr.h>
#include <drm/drm_hashtab.h>
#include <drm/drm_mode_config.h>
struct drm_driver;
struct drm_minor;
struct drm_master;
struct drm_device_dma;
struct drm_vblank_crtc;
struct drm_sg_mem;
struct drm_local_map;
struct drm_vma_offset_manager;
struct inode;
struct pci_dev;
struct pci_controller;
/**
* DRM device structure. This structure represent a complete card that
* may contain multiple heads.
*/
struct drm_device {
struct list_head legacy_dev_list;/**< list of devices per driver for stealth attach cleanup */
int if_version; /**< Highest interface version set */
/** \name Lifetime Management */
/*@{ */
struct kref ref; /**< Object ref-count */
struct device *dev; /**< Device structure of bus-device */
struct drm_driver *driver; /**< DRM driver managing the device */
void *dev_private; /**< DRM driver private data */
struct drm_minor *control; /**< Control node */
struct drm_minor *primary; /**< Primary node */
struct drm_minor *render; /**< Render node */
bool registered;
/* currently active master for this device. Protected by master_mutex */
struct drm_master *master;
atomic_t unplugged; /**< Flag whether dev is dead */
struct inode *anon_inode; /**< inode for private address-space */
char *unique; /**< unique name of the device */
/*@} */
/** \name Locks */
/*@{ */
struct mutex struct_mutex; /**< For others */
struct mutex master_mutex; /**< For drm_minor::master and drm_file::is_master */
/*@} */
/** \name Usage Counters */
/*@{ */
int open_count; /**< Outstanding files open, protected by drm_global_mutex. */
spinlock_t buf_lock; /**< For drm_device::buf_use and a few other things. */
int buf_use; /**< Buffers in use -- cannot alloc */
atomic_t buf_alloc; /**< Buffer allocation in progress */
/*@} */
struct mutex filelist_mutex;
struct list_head filelist;
/** \name Memory management */
/*@{ */
struct list_head maplist; /**< Linked list of regions */
struct drm_open_hash map_hash; /**< User token hash table for maps */
/** \name Context handle management */
/*@{ */
struct list_head ctxlist; /**< Linked list of context handles */
struct mutex ctxlist_mutex; /**< For ctxlist */
struct idr ctx_idr;
struct list_head vmalist; /**< List of vmas (for debugging) */
/*@} */
/** \name DMA support */
/*@{ */
struct drm_device_dma *dma; /**< Optional pointer for DMA support */
/*@} */
/** \name Context support */
/*@{ */
__volatile__ long context_flag; /**< Context swapping flag */
int last_context; /**< Last current context */
/*@} */
/**
* @irq_enabled:
*
* Indicates that interrupt handling is enabled, specifically vblank
* handling. Drivers which don't use drm_irq_install() need to set this
* to true manually.
*/
bool irq_enabled;
int irq;
/**
* @vblank_disable_immediate:
*
* If true, vblank interrupt will be disabled immediately when the
* refcount drops to zero, as opposed to via the vblank disable
* timer.
*
* This can be set to true it the hardware has a working vblank counter
* with high-precision timestamping (otherwise there are races) and the
* driver uses drm_crtc_vblank_on() and drm_crtc_vblank_off()
* appropriately. See also @max_vblank_count and
* &drm_crtc_funcs.get_vblank_counter.
*/
bool vblank_disable_immediate;
/**
* @vblank:
*
* Array of vblank tracking structures, one per &struct drm_crtc. For
* historical reasons (vblank support predates kernel modesetting) this
* is free-standing and not part of &struct drm_crtc itself. It must be
* initialized explicitly by calling drm_vblank_init().
*/
struct drm_vblank_crtc *vblank;
spinlock_t vblank_time_lock; /**< Protects vblank count and time updates during vblank enable/disable */
spinlock_t vbl_lock;
/**
* @max_vblank_count:
*
* Maximum value of the vblank registers. This value +1 will result in a
* wrap-around of the vblank register. It is used by the vblank core to
* handle wrap-arounds.
*
* If set to zero the vblank core will try to guess the elapsed vblanks
* between times when the vblank interrupt is disabled through
* high-precision timestamps. That approach is suffering from small
* races and imprecision over longer time periods, hence exposing a
* hardware vblank counter is always recommended.
*
* If non-zeor, &drm_crtc_funcs.get_vblank_counter must be set.
*/
u32 max_vblank_count; /**< size of vblank counter register */
/**
* List of events
*/
struct list_head vblank_event_list;
spinlock_t event_lock;
/*@} */
struct drm_agp_head *agp; /**< AGP data */
struct pci_dev *pdev; /**< PCI device structure */
#ifdef __alpha__
struct pci_controller *hose;
#endif
struct drm_sg_mem *sg; /**< Scatter gather memory */
unsigned int num_crtcs; /**< Number of CRTCs on this device */
struct {
int context;
struct drm_hw_lock *lock;
} sigdata;
struct drm_local_map *agp_buffer_map;
unsigned int agp_buffer_token;
struct drm_mode_config mode_config; /**< Current mode config */
/** \name GEM information */
/*@{ */
struct mutex object_name_lock;
struct idr object_name_idr;
struct drm_vma_offset_manager *vma_offset_manager;
/*@} */
int switch_power_state;
};
#endif

22
include/drm/drm_drv.h
View File

@@ -30,7 +30,8 @@
#include <linux/list.h>
#include <linux/irqreturn.h>
struct drm_device;
#include <drm/drm_device.h>
struct drm_file;
struct drm_gem_object;
struct drm_master;
@@ -613,7 +614,24 @@ void drm_dev_unregister(struct drm_device *dev);
void drm_dev_ref(struct drm_device *dev);
void drm_dev_unref(struct drm_device *dev);
void drm_put_dev(struct drm_device *dev);
void drm_unplug_dev(struct drm_device *dev);
void drm_dev_unplug(struct drm_device *dev);
/**
* drm_dev_is_unplugged - is a DRM device unplugged
* @dev: DRM device
*
* This function can be called to check whether a hotpluggable is unplugged.
* Unplugging itself is singalled through drm_dev_unplug(). If a device is
* unplugged, these two functions guarantee that any store before calling
* drm_dev_unplug() is visible to callers of this function after it completes
*/
static inline int drm_dev_is_unplugged(struct drm_device *dev)
{
int ret = atomic_read(&dev->unplugged);
smp_rmb();
return ret;
}
int drm_dev_set_unique(struct drm_device *dev, const char *name);

7
include/drm/drm_framebuffer.h
View File

@@ -190,6 +190,13 @@ struct drm_framebuffer {
* @filp_head: Placed on &drm_file.fbs, protected by &drm_file.fbs_lock.
*/
struct list_head filp_head;
/**
* @obj: GEM objects backing the framebuffer, one per plane (optional).
*
* This is used by the GEM framebuffer helpers, see e.g.
* drm_gem_fb_create().
*/
struct drm_gem_object *obj[4];
};
#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)

5
include/drm/drm_gem_cma_helper.h
View File

@@ -73,11 +73,6 @@ int drm_gem_cma_dumb_create(struct drm_file *file_priv,
struct drm_device *drm,
struct drm_mode_create_dumb *args);
/* map memory region for DRM framebuffer to user space */
int drm_gem_cma_dumb_map_offset(struct drm_file *file_priv,
struct drm_device *drm, u32 handle,
u64 *offset);
/* set vm_flags and we can change the VM attribute to other one at here */
int drm_gem_cma_mmap(struct file *filp, struct vm_area_struct *vma);

37
include/drm/drm_gem_framebuffer_helper.h Normal file
View File

@@ -0,0 +1,37 @@
#ifndef __DRM_GEM_FB_HELPER_H__
#define __DRM_GEM_FB_HELPER_H__
struct drm_device;
struct drm_file;
struct drm_fb_helper_surface_size;
struct drm_framebuffer;
struct drm_framebuffer_funcs;
struct drm_gem_object;
struct drm_mode_fb_cmd2;
struct drm_plane;
struct drm_plane_state;
struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
unsigned int plane);
void drm_gem_fb_destroy(struct drm_framebuffer *fb);
int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file,
unsigned int *handle);
struct drm_framebuffer *
drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file,
const struct drm_mode_fb_cmd2 *mode_cmd,
const struct drm_framebuffer_funcs *funcs);
struct drm_framebuffer *
drm_gem_fb_create(struct drm_device *dev, struct drm_file *file,
const struct drm_mode_fb_cmd2 *mode_cmd);
int drm_gem_fb_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *state);
struct drm_framebuffer *
drm_gem_fbdev_fb_create(struct drm_device *dev,
struct drm_fb_helper_surface_size *sizes,
unsigned int pitch_align, struct drm_gem_object *obj,
const struct drm_framebuffer_funcs *funcs);
#endif

57
include/drm/drm_syncobj.h
View File

@@ -28,6 +28,8 @@
#include "linux/dma-fence.h"
struct drm_syncobj_cb;
/**
* struct drm_syncobj - sync object.
*
@@ -43,8 +45,21 @@ struct drm_syncobj {
/**
* @fence:
* NULL or a pointer to the fence bound to this object.
*
* This field should not be used directly. Use drm_syncobj_fence_get
* and drm_syncobj_replace_fence instead.
*/
struct dma_fence *fence;
/**
* @cb_list:
* List of callbacks to call when the fence gets replaced
*/
struct list_head cb_list;
/**
* @lock:
* locks cb_list and write-locks fence.
*/
spinlock_t lock;
/**
* @file:
* a file backing for this syncobj.
@@ -52,6 +67,25 @@ struct drm_syncobj {
struct file *file;
};
typedef void (*drm_syncobj_func_t)(struct drm_syncobj *syncobj,
struct drm_syncobj_cb *cb);
/**
* struct drm_syncobj_cb - callback for drm_syncobj_add_callback
* @node: used by drm_syncob_add_callback to append this struct to
* syncobj::cb_list
* @func: drm_syncobj_func_t to call
*
* This struct will be initialized by drm_syncobj_add_callback, additional
* data can be passed along by embedding drm_syncobj_cb in another struct.
* The callback will get called the next time drm_syncobj_replace_fence is
* called.
*/
struct drm_syncobj_cb {
struct list_head node;
drm_syncobj_func_t func;
};
void drm_syncobj_free(struct kref *kref);
/**
@@ -77,13 +111,30 @@ drm_syncobj_put(struct drm_syncobj *obj)
kref_put(&obj->refcount, drm_syncobj_free);
}
static inline struct dma_fence *
drm_syncobj_fence_get(struct drm_syncobj *syncobj)
{
struct dma_fence *fence;
rcu_read_lock();
fence = dma_fence_get_rcu_safe(&syncobj->fence);
rcu_read_unlock();
return fence;
}
struct drm_syncobj *drm_syncobj_find(struct drm_file *file_private,
u32 handle);
void drm_syncobj_add_callback(struct drm_syncobj *syncobj,
struct drm_syncobj_cb *cb,
drm_syncobj_func_t func);
void drm_syncobj_remove_callback(struct drm_syncobj *syncobj,
struct drm_syncobj_cb *cb);
void drm_syncobj_replace_fence(struct drm_syncobj *syncobj,
struct dma_fence *fence);
int drm_syncobj_fence_get(struct drm_file *file_private,
u32 handle,
struct dma_fence **fence);
int drm_syncobj_find_fence(struct drm_file *file_private,
u32 handle,
struct dma_fence **fence);
void drm_syncobj_free(struct kref *kref);
#endif

3
include/drm/tinydrm/tinydrm-helpers.h
View File

@@ -43,7 +43,8 @@ void tinydrm_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb,
void tinydrm_xrgb8888_to_rgb565(u16 *dst, void *vaddr,
struct drm_framebuffer *fb,
struct drm_clip_rect *clip, bool swap);
int tinydrm_xrgb8888_to_gray8(u8 *dst, struct drm_framebuffer *fb);
void tinydrm_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb,
struct drm_clip_rect *clip);
struct backlight_device *tinydrm_of_find_backlight(struct device *dev);
int tinydrm_enable_backlight(struct backlight_device *backlight);

5
include/drm/ttm/ttm_bo_driver.h
View File

@@ -229,13 +229,14 @@ struct ttm_mem_type_manager_func {
* struct ttm_mem_type_manager member debug
*
* @man: Pointer to a memory type manager.
* @prefix: Prefix to be used in printout to identify the caller.
* @printer: Prefix to be used in printout to identify the caller.
*
* This function is called to print out the state of the memory
* type manager to aid debugging of out-of-memory conditions.
* It may not be called from within atomic context.
*/
void (*debug)(struct ttm_mem_type_manager *man, const char *prefix);
void (*debug)(struct ttm_mem_type_manager *man,
struct drm_printer *printer);
};
/**

2
include/kvm/arm_pmu.h
View File

@@ -48,7 +48,6 @@ void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu);
void kvm_pmu_vcpu_destroy(struct kvm_vcpu *vcpu);
void kvm_pmu_disable_counter(struct kvm_vcpu *vcpu, u64 val);
void kvm_pmu_enable_counter(struct kvm_vcpu *vcpu, u64 val);
void kvm_pmu_overflow_set(struct kvm_vcpu *vcpu, u64 val);
void kvm_pmu_flush_hwstate(struct kvm_vcpu *vcpu);
void kvm_pmu_sync_hwstate(struct kvm_vcpu *vcpu);
bool kvm_pmu_should_notify_user(struct kvm_vcpu *vcpu);
@@ -86,7 +85,6 @@ static inline void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu) {}
static inline void kvm_pmu_vcpu_destroy(struct kvm_vcpu *vcpu) {}
static inline void kvm_pmu_disable_counter(struct kvm_vcpu *vcpu, u64 val) {}
static inline void kvm_pmu_enable_counter(struct kvm_vcpu *vcpu, u64 val) {}
static inline void kvm_pmu_overflow_set(struct kvm_vcpu *vcpu, u64 val) {}
static inline void kvm_pmu_flush_hwstate(struct kvm_vcpu *vcpu) {}
static inline void kvm_pmu_sync_hwstate(struct kvm_vcpu *vcpu) {}
static inline bool kvm_pmu_should_notify_user(struct kvm_vcpu *vcpu)

1
include/linux/acpi.h
View File

@@ -1209,6 +1209,7 @@ static inline bool acpi_has_watchdog(void) { return false; }
#endif
#ifdef CONFIG_ACPI_SPCR_TABLE
extern bool qdf2400_e44_present;
int parse_spcr(bool earlycon);
#else
static inline int parse_spcr(bool earlycon) { return 0; }

1
include/linux/ceph/osd_client.h
View File

@@ -148,6 +148,7 @@ struct ceph_osd_request_target {
int size;
int min_size;
bool sort_bitwise;
bool recovery_deletes;
unsigned int flags; /* CEPH_OSD_FLAG_* */
bool paused;

2
include/linux/ceph/osdmap.h
View File

@@ -272,6 +272,8 @@ bool ceph_is_new_interval(const struct ceph_osds *old_acting,
u32 new_pg_num,
bool old_sort_bitwise,
bool new_sort_bitwise,
bool old_recovery_deletes,
bool new_recovery_deletes,
const struct ceph_pg *pgid);
bool ceph_osds_changed(const struct ceph_osds *old_acting,
const struct ceph_osds *new_acting,

4
include/linux/ceph/rados.h
View File

@@ -158,6 +158,10 @@ extern const char *ceph_osd_state_name(int s);
#define CEPH_OSDMAP_NOTIERAGENT (1<<13) /* disable tiering agent */
#define CEPH_OSDMAP_NOREBALANCE (1<<14) /* block osd backfill unless pg is degraded */
#define CEPH_OSDMAP_SORTBITWISE (1<<15) /* use bitwise hobject_t sort */
#define CEPH_OSDMAP_REQUIRE_JEWEL (1<<16) /* require jewel for booting osds */
#define CEPH_OSDMAP_REQUIRE_KRAKEN (1<<17) /* require kraken for booting osds */
#define CEPH_OSDMAP_REQUIRE_LUMINOUS (1<<18) /* require l for booting osds */
#define CEPH_OSDMAP_RECOVERY_DELETES (1<<19) /* deletes performed during recovery instead of peering */
/*
* The error code to return when an OSD can't handle a write

2
include/linux/cpuhotplug.h
View File

@@ -39,8 +39,6 @@ enum cpuhp_state {
CPUHP_PCI_XGENE_DEAD,
CPUHP_IOMMU_INTEL_DEAD,
CPUHP_LUSTRE_CFS_DEAD,
CPUHP_SCSI_BNX2FC_DEAD,
CPUHP_SCSI_BNX2I_DEAD,
CPUHP_WORKQUEUE_PREP,
CPUHP_POWER_NUMA_PREPARE,
CPUHP_HRTIMERS_PREPARE,

19
include/linux/cpuset.h
View File

@@ -18,6 +18,19 @@
#ifdef CONFIG_CPUSETS
/*
* Static branch rewrites can happen in an arbitrary order for a given
* key. In code paths where we need to loop with read_mems_allowed_begin() and
* read_mems_allowed_retry() to get a consistent view of mems_allowed, we need
* to ensure that begin() always gets rewritten before retry() in the
* disabled -> enabled transition. If not, then if local irqs are disabled
* around the loop, we can deadlock since retry() would always be
* comparing the latest value of the mems_allowed seqcount against 0 as
* begin() still would see cpusets_enabled() as false. The enabled -> disabled
* transition should happen in reverse order for the same reasons (want to stop
* looking at real value of mems_allowed.sequence in retry() first).
*/
extern struct static_key_false cpusets_pre_enable_key;
extern struct static_key_false cpusets_enabled_key;
static inline bool cpusets_enabled(void)
{
@@ -32,12 +45,14 @@ static inline int nr_cpusets(void)
static inline void cpuset_inc(void)
{
static_branch_inc(&cpusets_pre_enable_key);
static_branch_inc(&cpusets_enabled_key);
}
static inline void cpuset_dec(void)
{
static_branch_dec(&cpusets_enabled_key);
static_branch_dec(&cpusets_pre_enable_key);
}
extern int cpuset_init(void);
@@ -115,7 +130,7 @@ extern void cpuset_print_current_mems_allowed(void);
*/
static inline unsigned int read_mems_allowed_begin(void)
{
if (!cpusets_enabled())
if (!static_branch_unlikely(&cpusets_pre_enable_key))
return 0;
return read_seqcount_begin(&current->mems_allowed_seq);
@@ -129,7 +144,7 @@ static inline unsigned int read_mems_allowed_begin(void)
*/
static inline bool read_mems_allowed_retry(unsigned int seq)
{
if (!cpusets_enabled())
if (!static_branch_unlikely(&cpusets_enabled_key))
return false;
return read_seqcount_retry(&current->mems_allowed_seq, seq);

2
include/linux/crush/crush.h
View File

@@ -193,7 +193,7 @@ struct crush_choose_arg {
struct crush_choose_arg_map {
#ifdef __KERNEL__
struct rb_node node;
u64 choose_args_index;
s64 choose_args_index;
#endif
struct crush_choose_arg *args; /*!< replacement for each bucket
in the crushmap */

1
include/linux/dax.h
View File

@@ -87,6 +87,7 @@ size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
void dax_flush(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
size_t size);
void dax_write_cache(struct dax_device *dax_dev, bool wc);
bool dax_write_cache_enabled(struct dax_device *dax_dev);
/*
* We use lowest available bit in exceptional entry for locking, one bit for

2
include/linux/device.h
View File

@@ -843,7 +843,7 @@ struct dev_links_info {
* hibernation, system resume and during runtime PM transitions
* along with subsystem-level and driver-level callbacks.
* @pins: For device pin management.
* See Documentation/pinctrl.txt for details.
* See Documentation/driver-api/pinctl.rst for details.
* @msi_list: Hosts MSI descriptors
* @msi_domain: The generic MSI domain this device is using.
* @numa_node: NUMA node this device is close to.

40
include/linux/dma-mapping.h
View File

@@ -157,16 +157,40 @@ static inline int is_device_dma_capable(struct device *dev)
* These three functions are only for dma allocator.
* Don't use them in device drivers.
*/
int dma_alloc_from_coherent(struct device *dev, ssize_t size,
int dma_alloc_from_dev_coherent(struct device *dev, ssize_t size,
dma_addr_t *dma_handle, void **ret);
int dma_release_from_coherent(struct device *dev, int order, void *vaddr);
int dma_release_from_dev_coherent(struct device *dev, int order, void *vaddr);
int dma_mmap_from_coherent(struct device *dev, struct vm_area_struct *vma,
int dma_mmap_from_dev_coherent(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, size_t size, int *ret);
void *dma_alloc_from_global_coherent(ssize_t size, dma_addr_t *dma_handle);
int dma_release_from_global_coherent(int order, void *vaddr);
int dma_mmap_from_global_coherent(struct vm_area_struct *vma, void *cpu_addr,
size_t size, int *ret);
#else
#define dma_alloc_from_coherent(dev, size, handle, ret) (0)
#define dma_release_from_coherent(dev, order, vaddr) (0)
#define dma_mmap_from_coherent(dev, vma, vaddr, order, ret) (0)
#define dma_alloc_from_dev_coherent(dev, size, handle, ret) (0)
#define dma_release_from_dev_coherent(dev, order, vaddr) (0)
#define dma_mmap_from_dev_coherent(dev, vma, vaddr, order, ret) (0)
static inline void *dma_alloc_from_global_coherent(ssize_t size,
dma_addr_t *dma_handle)
{
return NULL;
}
static inline int dma_release_from_global_coherent(int order, void *vaddr)
{
return 0;
}
static inline int dma_mmap_from_global_coherent(struct vm_area_struct *vma,
void *cpu_addr, size_t size,
int *ret)
{
return 0;
}
#endif /* CONFIG_HAVE_GENERIC_DMA_COHERENT */
#ifdef CONFIG_HAS_DMA
@@ -481,7 +505,7 @@ static inline void *dma_alloc_attrs(struct device *dev, size_t size,
BUG_ON(!ops);
if (dma_alloc_from_coherent(dev, size, dma_handle, &cpu_addr))
if (dma_alloc_from_dev_coherent(dev, size, dma_handle, &cpu_addr))
return cpu_addr;
if (!arch_dma_alloc_attrs(&dev, &flag))
@@ -503,7 +527,7 @@ static inline void dma_free_attrs(struct device *dev, size_t size,
BUG_ON(!ops);
WARN_ON(irqs_disabled());
if (dma_release_from_coherent(dev, get_order(size), cpu_addr))
if (dma_release_from_dev_coherent(dev, get_order(size), cpu_addr))
return;
if (!ops->free || !cpu_addr)

3
include/linux/i2c.h
View File

@@ -689,7 +689,8 @@ i2c_unlock_adapter(struct i2c_adapter *adapter)
#define I2C_CLASS_HWMON (1<<0) /* lm_sensors, ... */
#define I2C_CLASS_DDC (1<<3) /* DDC bus on graphics adapters */
#define I2C_CLASS_SPD (1<<7) /* Memory modules */
#define I2C_CLASS_DEPRECATED (1<<8) /* Warn users that adapter will stop using classes */
/* Warn users that the adapter doesn't support classes anymore */
#define I2C_CLASS_DEPRECATED (1<<8)
/* Internal numbers to terminate lists */
#define I2C_CLIENT_END 0xfffeU

7
include/linux/iio/common/st_sensors.h
View File

@@ -105,6 +105,11 @@ struct st_sensor_fullscale {
struct st_sensor_fullscale_avl fs_avl[ST_SENSORS_FULLSCALE_AVL_MAX];
};
struct st_sensor_sim {
u8 addr;
u8 value;
};
/**
* struct st_sensor_bdu - ST sensor device block data update
* @addr: address of the register.
@@ -197,6 +202,7 @@ struct st_sensor_transfer_function {
* @bdu: Block data update register.
* @das: Data Alignment Selection register.
* @drdy_irq: Data ready register of the sensor.
* @sim: SPI serial interface mode register of the sensor.
* @multi_read_bit: Use or not particular bit for [I2C/SPI] multi-read.
* @bootime: samples to discard when sensor passing from power-down to power-up.
*/
@@ -213,6 +219,7 @@ struct st_sensor_settings {
struct st_sensor_bdu bdu;
struct st_sensor_das das;
struct st_sensor_data_ready_irq drdy_irq;
struct st_sensor_sim sim;
bool multi_read_bit;
unsigned int bootime;
};

6
include/linux/ipv6.h
View File

@@ -128,6 +128,7 @@ struct inet6_skb_parm {
#define IP6SKB_FRAGMENTED 16
#define IP6SKB_HOPBYHOP 32
#define IP6SKB_L3SLAVE 64
#define IP6SKB_JUMBOGRAM 128
};
#if defined(CONFIG_NET_L3_MASTER_DEV)
@@ -152,6 +153,11 @@ static inline int inet6_iif(const struct sk_buff *skb)
return l3_slave ? skb->skb_iif : IP6CB(skb)->iif;
}
static inline bool inet6_is_jumbogram(const struct sk_buff *skb)
{
return !!(IP6CB(skb)->flags & IP6SKB_JUMBOGRAM);
}
/* can not be used in TCP layer after tcp_v6_fill_cb */
static inline bool inet6_exact_dif_match(struct net *net, struct sk_buff *skb)
{

7
include/linux/irq.h
View File

@@ -388,7 +388,12 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
* @irq_mask_ack: ack and mask an interrupt source
* @irq_unmask: unmask an interrupt source
* @irq_eoi: end of interrupt
* @irq_set_affinity: set the CPU affinity on SMP machines
* @irq_set_affinity: Set the CPU affinity on SMP machines. If the force
* argument is true, it tells the driver to
* unconditionally apply the affinity setting. Sanity
* checks against the supplied affinity mask are not
* required. This is used for CPU hotplug where the
* target CPU is not yet set in the cpu_online_mask.
* @irq_retrigger: resend an IRQ to the CPU
* @irq_set_type: set the flow type (IRQ_TYPE_LEVEL/etc.) of an IRQ
* @irq_set_wake: enable/disable power-management wake-on of an IRQ

2
include/linux/kthread.h
View File

@@ -15,7 +15,7 @@ struct task_struct *kthread_create_on_node(int (*threadfn)(void *data),
* @threadfn: the function to run in the thread
* @data: data pointer for @threadfn()
* @namefmt: printf-style format string for the thread name
* @...: arguments for @namefmt.
* @arg...: arguments for @namefmt.
*
* This macro will create a kthread on the current node, leaving it in
* the stopped state. This is just a helper for kthread_create_on_node();

7
include/linux/kvm_host.h
View File

@@ -445,6 +445,7 @@ struct kvm {
struct kvm_stat_data **debugfs_stat_data;
struct srcu_struct srcu;
struct srcu_struct irq_srcu;
pid_t userspace_pid;
};
#define kvm_err(fmt, ...) \
@@ -476,7 +477,8 @@ struct kvm {
static inline struct kvm_io_bus *kvm_get_bus(struct kvm *kvm, enum kvm_bus idx)
{
return srcu_dereference_check(kvm->buses[idx], &kvm->srcu,
lockdep_is_held(&kvm->slots_lock));
lockdep_is_held(&kvm->slots_lock) ||
!refcount_read(&kvm->users_count));
}
static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i)
@@ -569,7 +571,8 @@ void kvm_put_kvm(struct kvm *kvm);
static inline struct kvm_memslots *__kvm_memslots(struct kvm *kvm, int as_id)
{
return srcu_dereference_check(kvm->memslots[as_id], &kvm->srcu,
lockdep_is_held(&kvm->slots_lock));
lockdep_is_held(&kvm->slots_lock) ||
!refcount_read(&kvm->users_count));
}
static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm)

2
include/linux/libata.h
View File

@@ -435,7 +435,7 @@ enum {
ATA_HORKAGE_NOLPM = (1 << 20), /* don't use LPM */
ATA_HORKAGE_WD_BROKEN_LPM = (1 << 21), /* some WDs have broken LPM */
ATA_HORKAGE_ZERO_AFTER_TRIM = (1 << 22),/* guarantees zero after trim */
ATA_HORKAGE_NO_NCQ_LOG = (1 << 23), /* don't use NCQ for log read */
ATA_HORKAGE_NO_DMA_LOG = (1 << 23), /* don't use DMA for log read */
ATA_HORKAGE_NOTRIM = (1 << 24), /* don't use TRIM */
ATA_HORKAGE_MAX_SEC_1024 = (1 << 25), /* Limit max sects to 1024 */

1
include/linux/mlx4/device.h
View File

@@ -620,6 +620,7 @@ struct mlx4_caps {
u32 dmfs_high_rate_qpn_base;
u32 dmfs_high_rate_qpn_range;
u32 vf_caps;
bool wol_port[MLX4_MAX_PORTS + 1];
struct mlx4_rate_limit_caps rl_caps;
};

10
include/linux/mlx5/mlx5_ifc.h
View File

@@ -7749,8 +7749,10 @@ struct mlx5_ifc_pcam_reg_bits {
};
struct mlx5_ifc_mcam_enhanced_features_bits {
u8 reserved_at_0[0x7f];
u8 reserved_at_0[0x7d];
u8 mtpps_enh_out_per_adj[0x1];
u8 mtpps_fs[0x1];
u8 pcie_performance_group[0x1];
};
@@ -8159,7 +8161,8 @@ struct mlx5_ifc_mtpps_reg_bits {
u8 reserved_at_78[0x4];
u8 cap_pin_4_mode[0x4];
u8 reserved_at_80[0x80];
u8 field_select[0x20];
u8 reserved_at_a0[0x60];
u8 enable[0x1];
u8 reserved_at_101[0xb];
@@ -8174,8 +8177,9 @@ struct mlx5_ifc_mtpps_reg_bits {
u8 out_pulse_duration[0x10];
u8 out_periodic_adjustment[0x10];
u8 enhanced_out_periodic_adjustment[0x20];
u8 reserved_at_1a0[0x60];
u8 reserved_at_1c0[0x20];
};
struct mlx5_ifc_mtppse_reg_bits {

1
include/linux/mlx5/qp.h
View File

@@ -212,7 +212,6 @@ struct mlx5_wqe_ctrl_seg {
#define MLX5_WQE_CTRL_OPCODE_MASK 0xff
#define MLX5_WQE_CTRL_WQE_INDEX_MASK 0x00ffff00
#define MLX5_WQE_CTRL_WQE_INDEX_SHIFT 8
#define MLX5_WQE_AV_EXT 0x80000000
enum {
MLX5_ETH_WQE_L3_INNER_CSUM = 1 << 4,

66
include/linux/mm_types.h
View File

@@ -487,13 +487,15 @@ struct mm_struct {
/* numa_scan_seq prevents two threads setting pte_numa */
int numa_scan_seq;
#endif
#if defined(CONFIG_NUMA_BALANCING) || defined(CONFIG_COMPACTION)
/*
* An operation with batched TLB flushing is going on. Anything that
* can move process memory needs to flush the TLB when moving a
* PROT_NONE or PROT_NUMA mapped page.
*/
bool tlb_flush_pending;
atomic_t tlb_flush_pending;
#ifdef CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH
/* See flush_tlb_batched_pending() */
bool tlb_flush_batched;
#endif
struct uprobes_state uprobes_state;
#ifdef CONFIG_HUGETLB_PAGE
@@ -518,46 +520,60 @@ static inline cpumask_t *mm_cpumask(struct mm_struct *mm)
return mm->cpu_vm_mask_var;
}
#if defined(CONFIG_NUMA_BALANCING) || defined(CONFIG_COMPACTION)
struct mmu_gather;
extern void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm,
unsigned long start, unsigned long end);
extern void tlb_finish_mmu(struct mmu_gather *tlb,
unsigned long start, unsigned long end);
/*
* Memory barriers to keep this state in sync are graciously provided by
* the page table locks, outside of which no page table modifications happen.
* The barriers below prevent the compiler from re-ordering the instructions
* around the memory barriers that are already present in the code.
* The barriers are used to ensure the order between tlb_flush_pending updates,
* which happen while the lock is not taken, and the PTE updates, which happen
* while the lock is taken, are serialized.
*/
static inline bool mm_tlb_flush_pending(struct mm_struct *mm)
{
barrier();
return mm->tlb_flush_pending;
return atomic_read(&mm->tlb_flush_pending) > 0;
}
static inline void set_tlb_flush_pending(struct mm_struct *mm)
/*
* Returns true if there are two above TLB batching threads in parallel.
*/
static inline bool mm_tlb_flush_nested(struct mm_struct *mm)
{
mm->tlb_flush_pending = true;
return atomic_read(&mm->tlb_flush_pending) > 1;
}
static inline void init_tlb_flush_pending(struct mm_struct *mm)
{
atomic_set(&mm->tlb_flush_pending, 0);
}
static inline void inc_tlb_flush_pending(struct mm_struct *mm)
{
atomic_inc(&mm->tlb_flush_pending);
/*
* Guarantee that the tlb_flush_pending store does not leak into the
* Guarantee that the tlb_flush_pending increase does not leak into the
* critical section updating the page tables
*/
smp_mb__before_spinlock();
}
/* Clearing is done after a TLB flush, which also provides a barrier. */
static inline void clear_tlb_flush_pending(struct mm_struct *mm)
static inline void dec_tlb_flush_pending(struct mm_struct *mm)
{
barrier();
mm->tlb_flush_pending = false;
/*
* Guarantee that the tlb_flush_pending does not not leak into the
* critical section, since we must order the PTE change and changes to
* the pending TLB flush indication. We could have relied on TLB flush
* as a memory barrier, but this behavior is not clearly documented.
*/
smp_mb__before_atomic();
atomic_dec(&mm->tlb_flush_pending);
}
#else
static inline bool mm_tlb_flush_pending(struct mm_struct *mm)
{
return false;
}
static inline void set_tlb_flush_pending(struct mm_struct *mm)
{
}
static inline void clear_tlb_flush_pending(struct mm_struct *mm)
{
}
#endif
struct vm_fault;

6
include/linux/mtd/nand.h
View File

@@ -681,10 +681,10 @@ struct nand_buffers {
* @tWW_min: WP# transition to WE# low
*/
struct nand_sdr_timings {
u32 tBERS_max;
u64 tBERS_max;
u32 tCCS_min;
u32 tPROG_max;
u32 tR_max;
u64 tPROG_max;
u64 tR_max;
u32 tALH_min;
u32 tADL_min;
u32 tALS_min;

2
include/linux/nfs_xdr.h
View File

@@ -1235,7 +1235,7 @@ struct nfs41_state_protection {
struct nfs41_exchange_id_args {
struct nfs_client *client;
nfs4_verifier *verifier;
nfs4_verifier verifier;
u32 flags;
struct nfs41_state_protection state_protect;
};

7
include/linux/nvme-fc-driver.h
View File

@@ -346,6 +346,11 @@ struct nvme_fc_remote_port {
* indicating an FC transport Aborted status.
* Entrypoint is Mandatory.
*
* @defer_rcv: Called by the transport to signal the LLLD that it has
* begun processing of a previously received NVME CMD IU. The LLDD
* is now free to re-use the rcv buffer associated with the
* nvmefc_tgt_fcp_req.
*
* @max_hw_queues: indicates the maximum number of hw queues the LLDD
* supports for cpu affinitization.
* Value is Mandatory. Must be at least 1.
@@ -846,6 +851,8 @@ struct nvmet_fc_target_template {
struct nvmefc_tgt_fcp_req *fcpreq);
void (*fcp_req_release)(struct nvmet_fc_target_port *tgtport,
struct nvmefc_tgt_fcp_req *fcpreq);
void (*defer_rcv)(struct nvmet_fc_target_port *tgtport,
struct nvmefc_tgt_fcp_req *fcpreq);
u32 max_hw_queues;
u16 max_sgl_segments;

19
include/linux/nvme-fc.h
View File

@@ -334,5 +334,24 @@ struct fcnvme_ls_disconnect_acc {
#define NVME_FC_LS_TIMEOUT_SEC 2 /* 2 seconds */
#define NVME_FC_TGTOP_TIMEOUT_SEC 2 /* 2 seconds */
/*
* TRADDR string must be of form "nn-<16hexdigits>:pn-<16hexdigits>"
* the string is allowed to be specified with or without a "0x" prefix
* infront of the <16hexdigits>. Without is considered the "min" string
* and with is considered the "max" string. The hexdigits may be upper
* or lower case.
*/
#define NVME_FC_TRADDR_NNLEN 3 /* "?n-" */
#define NVME_FC_TRADDR_OXNNLEN 5 /* "?n-0x" */
#define NVME_FC_TRADDR_HEXNAMELEN 16
#define NVME_FC_TRADDR_MINLENGTH \
(2 * (NVME_FC_TRADDR_NNLEN + NVME_FC_TRADDR_HEXNAMELEN) + 1)
#define NVME_FC_TRADDR_MAXLENGTH \
(2 * (NVME_FC_TRADDR_OXNNLEN + NVME_FC_TRADDR_HEXNAMELEN) + 1)
#define NVME_FC_TRADDR_MIN_PN_OFFSET \
(NVME_FC_TRADDR_NNLEN + NVME_FC_TRADDR_HEXNAMELEN + 1)
#define NVME_FC_TRADDR_MAX_PN_OFFSET \
(NVME_FC_TRADDR_OXNNLEN + NVME_FC_TRADDR_HEXNAMELEN + 1)
#endif /* _NVME_FC_H */

2
include/linux/nvme.h
View File

@@ -1006,7 +1006,7 @@ static inline bool nvme_is_write(struct nvme_command *cmd)
* Why can't we simply have a Fabrics In and Fabrics out command?
*/
if (unlikely(cmd->common.opcode == nvme_fabrics_command))
return cmd->fabrics.opcode & 1;
return cmd->fabrics.fctype & 1;
return cmd->common.opcode & 1;
}

2
include/linux/pagemap.h
View File

@@ -163,8 +163,6 @@ void release_pages(struct page **pages, int nr, bool cold);
*/
static inline int page_cache_get_speculative(struct page *page)
{
VM_BUG_ON(in_interrupt());
#ifdef CONFIG_TINY_RCU
# ifdef CONFIG_PREEMPT_COUNT
VM_BUG_ON(!in_atomic() && !irqs_disabled());

1
include/linux/pci.h
View File

@@ -1067,6 +1067,7 @@ void pcie_flr(struct pci_dev *dev);
int __pci_reset_function(struct pci_dev *dev);
int __pci_reset_function_locked(struct pci_dev *dev);
int pci_reset_function(struct pci_dev *dev);
int pci_reset_function_locked(struct pci_dev *dev);
int pci_try_reset_function(struct pci_dev *dev);
int pci_probe_reset_slot(struct pci_slot *slot);
int pci_reset_slot(struct pci_slot *slot);

4
include/linux/perf/arm_pmu.h
View File

@@ -24,10 +24,14 @@
* interrupt and passed the address of the low level handler,
* and can be used to implement any platform specific handling
* before or after calling it.
*
* @irq_flags: if non-zero, these flags will be passed to request_irq
* when requesting interrupts for this PMU device.
*/
struct arm_pmu_platdata {
irqreturn_t (*handle_irq)(int irq, void *dev,
irq_handler_t pmu_handler);
unsigned long irq_flags;
};
#ifdef CONFIG_ARM_PMU

2
include/linux/phy.h
View File

@@ -830,7 +830,7 @@ static inline int phy_read_status(struct phy_device *phydev)
dev_err(&_phydev->mdio.dev, format, ##args)
#define phydev_dbg(_phydev, format, args...) \
dev_dbg(&_phydev->mdio.dev, format, ##args);
dev_dbg(&_phydev->mdio.dev, format, ##args)
static inline const char *phydev_name(const struct phy_device *phydev)
{

4
include/linux/pinctrl/pinconf-generic.h
View File

@@ -81,8 +81,8 @@
* it.
* @PIN_CONFIG_OUTPUT: this will configure the pin as an output and drive a
* value on the line. Use argument 1 to indicate high level, argument 0 to
* indicate low level. (Please see Documentation/pinctrl.txt, section
* "GPIO mode pitfalls" for a discussion around this parameter.)
* indicate low level. (Please see Documentation/driver-api/pinctl.rst,
* section "GPIO mode pitfalls" for a discussion around this parameter.)
* @PIN_CONFIG_POWER_SOURCE: if the pin can select between different power
* supplies, the argument to this parameter (on a custom format) tells
* the driver which alternative power source to use.

10
include/linux/platform_data/hsmmc-omap.h
View File

@@ -55,9 +55,6 @@ struct omap_hsmmc_platform_data {
u32 caps; /* Used for the MMC driver on 2430 and later */
u32 pm_caps; /* PM capabilities of the mmc */
/* use the internal clock */
unsigned internal_clock:1;
/* nonremovable e.g. eMMC */
unsigned nonremovable:1;
@@ -73,13 +70,6 @@ struct omap_hsmmc_platform_data {
int gpio_cd; /* gpio (card detect) */
int gpio_cod; /* gpio (cover detect) */
int gpio_wp; /* gpio (write protect) */
int (*set_power)(struct device *dev, int power_on, int vdd);
void (*remux)(struct device *dev, int power_on);
/* Call back before enabling / disabling regulators */
void (*before_set_reg)(struct device *dev, int power_on, int vdd);
/* Call back after enabling / disabling regulators */
void (*after_set_reg)(struct device *dev, int power_on, int vdd);
/* if we have special card, init it using this callback */
void (*init_card)(struct mmc_card *card);

53
include/linux/platform_data/omap_drm.h
View File

@@ -1,53 +0,0 @@
/*
* DRM/KMS platform data for TI OMAP platforms
*
* Copyright (C) 2012 Texas Instruments
* Author: Rob Clark <rob.clark@linaro.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __PLATFORM_DATA_OMAP_DRM_H__
#define __PLATFORM_DATA_OMAP_DRM_H__
/*
* Optional platform data to configure the default configuration of which
* pipes/overlays/CRTCs are used.. if this is not provided, then instead the
* first CONFIG_DRM_OMAP_NUM_CRTCS are used, and they are each connected to
* one manager, with priority given to managers that are connected to
* detected devices. Remaining overlays are used as video planes. This
* should be a good default behavior for most cases, but yet there still
* might be times when you wish to do something different.
*/
struct omap_kms_platform_data {
/* overlays to use as CRTCs: */
int ovl_cnt;
const int *ovl_ids;
/* overlays to use as video planes: */
int pln_cnt;
const int *pln_ids;
int mgr_cnt;
const int *mgr_ids;
int dev_cnt;
const char **dev_names;
};
struct omap_drm_platform_data {
uint32_t omaprev;
struct omap_kms_platform_data *kms_pdata;
};
#endif /* __PLATFORM_DATA_OMAP_DRM_H__ */

2
include/linux/platform_data/st_sensors_pdata.h
View File

@@ -17,10 +17,12 @@
* Available only for accelerometer and pressure sensors.
* Accelerometer DRDY on LSM330 available only on pin 1 (see datasheet).
* @open_drain: set the interrupt line to be open drain if possible.
* @spi_3wire: enable spi-3wire mode.
*/
struct st_sensors_platform_data {
u8 drdy_int_pin;
bool open_drain;
bool spi_3wire;
};
#endif /* ST_SENSORS_PDATA_H */

20
include/linux/ptp_clock_kernel.h
View File

@@ -99,6 +99,11 @@ struct system_device_crosststamp;
* parameter func: the desired function to use.
* parameter chan: the function channel index to use.
*
* @do_work: Request driver to perform auxiliary (periodic) operations
* Driver should return delay of the next auxiliary work scheduling
* time (>=0) or negative value in case further scheduling
* is not required.
*
* Drivers should embed their ptp_clock_info within a private
* structure, obtaining a reference to it using container_of().
*
@@ -126,6 +131,7 @@ struct ptp_clock_info {
struct ptp_clock_request *request, int on);
int (*verify)(struct ptp_clock_info *ptp, unsigned int pin,
enum ptp_pin_function func, unsigned int chan);
long (*do_aux_work)(struct ptp_clock_info *ptp);
};
struct ptp_clock;
@@ -211,6 +217,16 @@ extern int ptp_clock_index(struct ptp_clock *ptp);
int ptp_find_pin(struct ptp_clock *ptp,
enum ptp_pin_function func, unsigned int chan);
/**
* ptp_schedule_worker() - schedule ptp auxiliary work
*
* @ptp: The clock obtained from ptp_clock_register().
* @delay: number of jiffies to wait before queuing
* See kthread_queue_delayed_work() for more info.
*/
int ptp_schedule_worker(struct ptp_clock *ptp, unsigned long delay);
#else
static inline struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
struct device *parent)
@@ -225,6 +241,10 @@ static inline int ptp_clock_index(struct ptp_clock *ptp)
static inline int ptp_find_pin(struct ptp_clock *ptp,
enum ptp_pin_function func, unsigned int chan)
{ return -1; }
static inline int ptp_schedule_worker(struct ptp_clock *ptp,
unsigned long delay)
{ return -EOPNOTSUPP; }
#endif
#endif

3
include/linux/reservation.h
View File

@@ -254,6 +254,9 @@ int reservation_object_get_fences_rcu(struct reservation_object *obj,
unsigned *pshared_count,
struct dma_fence ***pshared);
int reservation_object_copy_fences(struct reservation_object *dst,
struct reservation_object *src);
long reservation_object_wait_timeout_rcu(struct reservation_object *obj,
bool wait_all, bool intr,
unsigned long timeout);

14
include/linux/uuid.h
View File

@@ -84,26 +84,12 @@ int guid_parse(const char *uuid, guid_t *u);
int uuid_parse(const char *uuid, uuid_t *u);
/* backwards compatibility, don't use in new code */
typedef uuid_t uuid_be;
#define UUID_BE(a, _b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
UUID_INIT(a, _b, c, d0, d1, d2, d3, d4, d5, d6, d7)
#define NULL_UUID_BE \
UUID_BE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00)
#define uuid_le_gen(u) guid_gen(u)
#define uuid_be_gen(u) uuid_gen(u)
#define uuid_le_to_bin(guid, u) guid_parse(guid, u)
#define uuid_be_to_bin(uuid, u) uuid_parse(uuid, u)
static inline int uuid_le_cmp(const guid_t u1, const guid_t u2)
{
return memcmp(&u1, &u2, sizeof(guid_t));
}
static inline int uuid_be_cmp(const uuid_t u1, const uuid_t u2)
{
return memcmp(&u1, &u2, sizeof(uuid_t));
}
#endif

4
include/linux/vfio.h
View File

@@ -152,7 +152,7 @@ extern int vfio_set_irqs_validate_and_prepare(struct vfio_irq_set *hdr,
size_t *data_size);
struct pci_dev;
#ifdef CONFIG_EEH
#if IS_ENABLED(CONFIG_VFIO_SPAPR_EEH)
extern void vfio_spapr_pci_eeh_open(struct pci_dev *pdev);
extern void vfio_spapr_pci_eeh_release(struct pci_dev *pdev);
extern long vfio_spapr_iommu_eeh_ioctl(struct iommu_group *group,
@@ -173,7 +173,7 @@ static inline long vfio_spapr_iommu_eeh_ioctl(struct iommu_group *group,
{
return -ENOTTY;
}
#endif /* CONFIG_EEH */
#endif /* CONFIG_VFIO_SPAPR_EEH */
/*
* IRQfd - generic

8
include/linux/wait.h
View File

@@ -529,13 +529,13 @@ do { \
/**
* wait_event_interruptible_hrtimeout - sleep until a condition gets true or a timeout elapses
* @wq_head: the waitqueue to wait on
* @wq: the waitqueue to wait on
* @condition: a C expression for the event to wait for
* @timeout: timeout, as a ktime_t
*
* The process is put to sleep (TASK_INTERRUPTIBLE) until the
* @condition evaluates to true or a signal is received.
* The @condition is checked each time the waitqueue @wq_head is woken up.
* The @condition is checked each time the waitqueue @wq is woken up.
*
* wake_up() has to be called after changing any variable that could
* change the result of the wait condition.
@@ -735,12 +735,12 @@ extern int do_wait_intr_irq(wait_queue_head_t *, wait_queue_entry_t *);
/**
* wait_event_killable - sleep until a condition gets true
* @wq: the waitqueue to wait on
* @wq_head: the waitqueue to wait on
* @condition: a C expression for the event to wait for
*
* The process is put to sleep (TASK_KILLABLE) until the
* @condition evaluates to true or a signal is received.
* The @condition is checked each time the waitqueue @wq is woken up.
* The @condition is checked each time the waitqueue @wq_head is woken up.
*
* wake_up() has to be called after changing any variable that could
* change the result of the wait condition.

4
include/linux/workqueue.h
View File

@@ -323,6 +323,7 @@ enum {
__WQ_DRAINING = 1 << 16, /* internal: workqueue is draining */
__WQ_ORDERED = 1 << 17, /* internal: workqueue is ordered */
__WQ_ORDERED_EXPLICIT = 1 << 18, /* internal: alloc_ordered_workqueue() */
__WQ_LEGACY = 1 << 18, /* internal: create*_workqueue() */
WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */
@@ -422,7 +423,8 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active,
* Pointer to the allocated workqueue on success, %NULL on failure.
*/
#define alloc_ordered_workqueue(fmt, flags, args...) \
alloc_workqueue(fmt, WQ_UNBOUND | __WQ_ORDERED | (flags), 1, ##args)
alloc_workqueue(fmt, WQ_UNBOUND | __WQ_ORDERED | \
__WQ_ORDERED_EXPLICIT | (flags), 1, ##args)
#define create_workqueue(name) \
alloc_workqueue("%s", __WQ_LEGACY | WQ_MEM_RECLAIM, 1, (name))

15
include/media/cec-notifier.h
View File

@@ -57,6 +57,7 @@ void cec_notifier_put(struct cec_notifier *n);
* @pa: the CEC physical address
*
* Set a new CEC physical address.
* Does nothing if @n == NULL.
*/
void cec_notifier_set_phys_addr(struct cec_notifier *n, u16 pa);
@@ -66,6 +67,7 @@ void cec_notifier_set_phys_addr(struct cec_notifier *n, u16 pa);
* @edid: the struct edid pointer
*
* Parses the EDID to obtain the new CEC physical address and set it.
* Does nothing if @n == NULL.
*/
void cec_notifier_set_phys_addr_from_edid(struct cec_notifier *n,
const struct edid *edid);
@@ -118,4 +120,17 @@ static inline void cec_notifier_unregister(struct cec_notifier *n)
#endif
/**
* cec_notifier_phys_addr_invalidate() - set the physical address to INVALID
*
* @n: the CEC notifier
*
* This is a simple helper function to invalidate the physical
* address. Does nothing if @n == NULL.
*/
static inline void cec_notifier_phys_addr_invalidate(struct cec_notifier *n)
{
cec_notifier_set_phys_addr(n, CEC_PHYS_ADDR_INVALID);
}
#endif

12
include/media/davinci/dm644x_ccdc.h
View File

@@ -103,16 +103,6 @@ struct ccdc_black_compensation {
char gb;
};
/* structure for fault pixel correction */
struct ccdc_fault_pixel {
/* Enable or Disable fault pixel correction */
unsigned char enable;
/* Number of fault pixel */
unsigned short fp_num;
/* Address of fault pixel table */
unsigned long fpc_table_addr;
};
/* Structure for CCDC configuration parameters for raw capture mode passed
* by application
*/
@@ -125,8 +115,6 @@ struct ccdc_config_params_raw {
struct ccdc_black_clamp blk_clamp;
/* Structure for Black Compensation */
struct ccdc_black_compensation blk_comp;
/* Structure for Fault Pixel Module Configuration */
struct ccdc_fault_pixel fault_pxl;
};

10
include/media/davinci/vpfe_capture.h
View File

@@ -183,14 +183,4 @@ struct vpfe_config_params {
};
#endif /* End of __KERNEL__ */
/**
* VPFE_CMD_S_CCDC_RAW_PARAMS - EXPERIMENTAL IOCTL to set raw capture params
* This can be used to configure modules such as defect pixel correction,
* color space conversion, culling etc. This is an experimental ioctl that
* will change in future kernels. So use this ioctl with care !
* TODO: This is to be split into multiple ioctls and also explore the
* possibility of extending the v4l2 api to include this
**/
#define VPFE_CMD_S_CCDC_RAW_PARAMS _IOW('V', BASE_VIDIOC_PRIVATE + 1, \
void *)
#endif /* _DAVINCI_VPFE_H */

4
include/net/sctp/sctp.h
View File

@@ -469,7 +469,7 @@ _sctp_walk_params((pos), (chunk), ntohs((chunk)->chunk_hdr.length), member)
#define _sctp_walk_params(pos, chunk, end, member)\
for (pos.v = chunk->member;\
(pos.v + offsetof(struct sctp_paramhdr, length) + sizeof(pos.p->length) <\
(pos.v + offsetof(struct sctp_paramhdr, length) + sizeof(pos.p->length) <=\
(void *)chunk + end) &&\
pos.v <= (void *)chunk + end - ntohs(pos.p->length) &&\
ntohs(pos.p->length) >= sizeof(struct sctp_paramhdr);\
@@ -481,7 +481,7 @@ _sctp_walk_errors((err), (chunk_hdr), ntohs((chunk_hdr)->length))
#define _sctp_walk_errors(err, chunk_hdr, end)\
for (err = (sctp_errhdr_t *)((void *)chunk_hdr + \
sizeof(struct sctp_chunkhdr));\
((void *)err + offsetof(sctp_errhdr_t, length) + sizeof(err->length) <\
((void *)err + offsetof(sctp_errhdr_t, length) + sizeof(err->length) <=\
(void *)chunk_hdr + end) &&\
(void *)err <= (void *)chunk_hdr + end - ntohs(err->length) &&\
ntohs(err->length) >= sizeof(sctp_errhdr_t); \

10
include/net/tcp.h
View File

@@ -1916,6 +1916,16 @@ extern void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq,
u64 xmit_time);
extern void tcp_rack_reo_timeout(struct sock *sk);
/* At how many usecs into the future should the RTO fire? */
static inline s64 tcp_rto_delta_us(const struct sock *sk)
{
const struct sk_buff *skb = tcp_write_queue_head(sk);
u32 rto = inet_csk(sk)->icsk_rto;
u64 rto_time_stamp_us = skb->skb_mstamp + jiffies_to_usecs(rto);
return rto_time_stamp_us - tcp_sk(sk)->tcp_mstamp;
}
/*
* Save and compile IPv4 options, return a pointer to it
*/

34
include/net/udp.h
View File

@@ -260,6 +260,7 @@ static inline struct sk_buff *skb_recv_udp(struct sock *sk, unsigned int flags,
}
void udp_v4_early_demux(struct sk_buff *skb);
void udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst);
int udp_get_port(struct sock *sk, unsigned short snum,
int (*saddr_cmp)(const struct sock *,
const struct sock *));
@@ -305,33 +306,44 @@ struct sock *udp6_lib_lookup_skb(struct sk_buff *skb,
/* UDP uses skb->dev_scratch to cache as much information as possible and avoid
* possibly multiple cache miss on dequeue()
*/
#if BITS_PER_LONG == 64
/* truesize, len and the bit needed to compute skb_csum_unnecessary will be on
* cold cache lines at recvmsg time.
* skb->len can be stored on 16 bits since the udp header has been already
* validated and pulled.
*/
struct udp_dev_scratch {
u32 truesize;
/* skb->truesize and the stateless bit are embedded in a single field;
* do not use a bitfield since the compiler emits better/smaller code
* this way
*/
u32 _tsize_state;
#if BITS_PER_LONG == 64
/* len and the bit needed to compute skb_csum_unnecessary
* will be on cold cache lines at recvmsg time.
* skb->len can be stored on 16 bits since the udp header has been
* already validated and pulled.
*/
u16 len;
bool is_linear;
bool csum_unnecessary;
#endif
};
static inline struct udp_dev_scratch *udp_skb_scratch(struct sk_buff *skb)
{
return (struct udp_dev_scratch *)&skb->dev_scratch;
}
#if BITS_PER_LONG == 64
static inline unsigned int udp_skb_len(struct sk_buff *skb)
{
return ((struct udp_dev_scratch *)&skb->dev_scratch)->len;
return udp_skb_scratch(skb)->len;
}
static inline bool udp_skb_csum_unnecessary(struct sk_buff *skb)
{
return ((struct udp_dev_scratch *)&skb->dev_scratch)->csum_unnecessary;
return udp_skb_scratch(skb)->csum_unnecessary;
}
static inline bool udp_skb_is_linear(struct sk_buff *skb)
{
return ((struct udp_dev_scratch *)&skb->dev_scratch)->is_linear;
return udp_skb_scratch(skb)->is_linear;
}
#else

2
include/sound/omap-hdmi-audio.h
View File

@@ -39,7 +39,7 @@ struct omap_hdmi_audio_ops {
/* HDMI audio initalization data */
struct omap_hdmi_audio_pdata {
struct device *dev;
enum omapdss_version dss_version;
unsigned int version;
phys_addr_t audio_dma_addr;
const struct omap_hdmi_audio_ops *ops;

6
include/sound/soc.h
View File

@@ -795,10 +795,6 @@ struct snd_soc_component_driver {
int (*suspend)(struct snd_soc_component *);
int (*resume)(struct snd_soc_component *);
/* pcm creation and destruction */
int (*pcm_new)(struct snd_soc_pcm_runtime *);
void (*pcm_free)(struct snd_pcm *);
/* DT */
int (*of_xlate_dai_name)(struct snd_soc_component *component,
struct of_phandle_args *args,
@@ -874,8 +870,6 @@ struct snd_soc_component {
void (*remove)(struct snd_soc_component *);
int (*suspend)(struct snd_soc_component *);
int (*resume)(struct snd_soc_component *);
int (*pcm_new)(struct snd_soc_pcm_runtime *);
void (*pcm_free)(struct snd_pcm *);
/* machine specific init */
int (*init)(struct snd_soc_component *component);

1
include/target/iscsi/iscsi_target_core.h
View File

@@ -786,6 +786,7 @@ struct iscsi_np {
int np_sock_type;
enum np_thread_state_table np_thread_state;
bool enabled;
atomic_t np_reset_count;
enum iscsi_timer_flags_table np_login_timer_flags;
u32 np_exports;
enum np_flags_table np_flags;

35
include/trace/events/ext4.h
View File

@@ -937,21 +937,19 @@ TRACE_EVENT(ext4_alloc_da_blocks,
TP_STRUCT__entry(
__field( dev_t, dev )
__field( ino_t, ino )
__field( unsigned int, data_blocks )
__field( unsigned int, meta_blocks )
__field( unsigned int, data_blocks )
),
TP_fast_assign(
__entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
__entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
),
TP_printk("dev %d,%d ino %lu data_blocks %u meta_blocks %u",
TP_printk("dev %d,%d ino %lu reserved_data_blocks %u",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
__entry->data_blocks, __entry->meta_blocks)
__entry->data_blocks)
);
TRACE_EVENT(ext4_mballoc_alloc,
@@ -1153,8 +1151,6 @@ TRACE_EVENT(ext4_da_update_reserve_space,
__field( __u64, i_blocks )
__field( int, used_blocks )
__field( int, reserved_data_blocks )
__field( int, reserved_meta_blocks )
__field( int, allocated_meta_blocks )
__field( int, quota_claim )
__field( __u16, mode )
),
@@ -1166,22 +1162,16 @@ TRACE_EVENT(ext4_da_update_reserve_space,
__entry->used_blocks = used_blocks;
__entry->reserved_data_blocks =
EXT4_I(inode)->i_reserved_data_blocks;
__entry->reserved_meta_blocks =
EXT4_I(inode)->i_reserved_meta_blocks;
__entry->allocated_meta_blocks =
EXT4_I(inode)->i_allocated_meta_blocks;
__entry->quota_claim = quota_claim;
__entry->mode = inode->i_mode;
),
TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
"reserved_data_blocks %d reserved_meta_blocks %d "
"allocated_meta_blocks %d quota_claim %d",
"reserved_data_blocks %d quota_claim %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
__entry->mode, __entry->i_blocks,
__entry->used_blocks, __entry->reserved_data_blocks,
__entry->reserved_meta_blocks, __entry->allocated_meta_blocks,
__entry->quota_claim)
);
@@ -1195,7 +1185,6 @@ TRACE_EVENT(ext4_da_reserve_space,
__field( ino_t, ino )
__field( __u64, i_blocks )
__field( int, reserved_data_blocks )
__field( int, reserved_meta_blocks )
__field( __u16, mode )
),
@@ -1204,17 +1193,15 @@ TRACE_EVENT(ext4_da_reserve_space,
__entry->ino = inode->i_ino;
__entry->i_blocks = inode->i_blocks;
__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
__entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
__entry->mode = inode->i_mode;
),
TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu "
"reserved_data_blocks %d reserved_meta_blocks %d",
"reserved_data_blocks %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
__entry->mode, __entry->i_blocks,
__entry->reserved_data_blocks,
__entry->reserved_meta_blocks)
__entry->reserved_data_blocks)
);
TRACE_EVENT(ext4_da_release_space,
@@ -1228,8 +1215,6 @@ TRACE_EVENT(ext4_da_release_space,
__field( __u64, i_blocks )
__field( int, freed_blocks )
__field( int, reserved_data_blocks )
__field( int, reserved_meta_blocks )
__field( int, allocated_meta_blocks )
__field( __u16, mode )
),
@@ -1239,19 +1224,15 @@ TRACE_EVENT(ext4_da_release_space,
__entry->i_blocks = inode->i_blocks;
__entry->freed_blocks = freed_blocks;
__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
__entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
__entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
__entry->mode = inode->i_mode;
),
TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
"reserved_data_blocks %d reserved_meta_blocks %d "
"allocated_meta_blocks %d",
"reserved_data_blocks %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
__entry->mode, __entry->i_blocks,
__entry->freed_blocks, __entry->reserved_data_blocks,
__entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
__entry->freed_blocks, __entry->reserved_data_blocks)
);
DECLARE_EVENT_CLASS(ext4__bitmap_load,

22
include/uapi/drm/drm.h
View File

@@ -700,6 +700,7 @@ struct drm_prime_handle {
struct drm_syncobj_create {
__u32 handle;
#define DRM_SYNCOBJ_CREATE_SIGNALED (1 << 0)
__u32 flags;
};
@@ -718,6 +719,24 @@ struct drm_syncobj_handle {
__u32 pad;
};
#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL (1 << 0)
#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT (1 << 1)
struct drm_syncobj_wait {
__u64 handles;
/* absolute timeout */
__s64 timeout_nsec;
__u32 count_handles;
__u32 flags;
__u32 first_signaled; /* only valid when not waiting all */
__u32 pad;
};
struct drm_syncobj_array {
__u64 handles;
__u32 count_handles;
__u32 pad;
};
#if defined(__cplusplus)
}
#endif
@@ -840,6 +859,9 @@ extern "C" {
#define DRM_IOCTL_SYNCOBJ_DESTROY DRM_IOWR(0xC0, struct drm_syncobj_destroy)
#define DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD DRM_IOWR(0xC1, struct drm_syncobj_handle)
#define DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE DRM_IOWR(0xC2, struct drm_syncobj_handle)
#define DRM_IOCTL_SYNCOBJ_WAIT DRM_IOWR(0xC3, struct drm_syncobj_wait)
#define DRM_IOCTL_SYNCOBJ_RESET DRM_IOWR(0xC4, struct drm_syncobj_array)
#define DRM_IOCTL_SYNCOBJ_SIGNAL DRM_IOWR(0xC5, struct drm_syncobj_array)
/**
* Device specific ioctls should only be in their respective headers

14
include/uapi/drm/drm_mode.h
View File

@@ -715,24 +715,24 @@ struct drm_mode_atomic {
struct drm_format_modifier_blob {
#define FORMAT_BLOB_CURRENT 1
/* Version of this blob format */
u32 version;
__u32 version;
/* Flags */
u32 flags;
__u32 flags;
/* Number of fourcc formats supported */
u32 count_formats;
__u32 count_formats;
/* Where in this blob the formats exist (in bytes) */
u32 formats_offset;
__u32 formats_offset;
/* Number of drm_format_modifiers */
u32 count_modifiers;
__u32 count_modifiers;
/* Where in this blob the modifiers exist (in bytes) */
u32 modifiers_offset;
__u32 modifiers_offset;
/* u32 formats[] */
/* __u32 formats[] */
/* struct drm_format_modifier modifiers[] */
};

6
include/uapi/drm/msm_drm.h
View File

@@ -171,7 +171,7 @@ struct drm_msm_gem_submit_cmd {
__u32 size; /* in, cmdstream size */
__u32 pad;
__u32 nr_relocs; /* in, number of submit_reloc's */
__u64 __user relocs; /* in, ptr to array of submit_reloc's */
__u64 relocs; /* in, ptr to array of submit_reloc's */
};
/* Each buffer referenced elsewhere in the cmdstream submit (ie. the
@@ -215,8 +215,8 @@ struct drm_msm_gem_submit {
__u32 fence; /* out */
__u32 nr_bos; /* in, number of submit_bo's */
__u32 nr_cmds; /* in, number of submit_cmd's */
__u64 __user bos; /* in, ptr to array of submit_bo's */
__u64 __user cmds; /* in, ptr to array of submit_cmd's */
__u64 bos; /* in, ptr to array of submit_bo's */
__u64 cmds; /* in, ptr to array of submit_cmd's */
__s32 fence_fd; /* in/out fence fd (see MSM_SUBMIT_FENCE_FD_IN/OUT) */
};

11
include/uapi/drm/vc4_drm.h
View File

@@ -155,6 +155,16 @@ struct drm_vc4_submit_cl {
__u32 pad:24;
#define VC4_SUBMIT_CL_USE_CLEAR_COLOR (1 << 0)
/* By default, the kernel gets to choose the order that the tiles are
* rendered in. If this is set, then the tiles will be rendered in a
* raster order, with the right-to-left vs left-to-right and
* top-to-bottom vs bottom-to-top dictated by
* VC4_SUBMIT_CL_RCL_ORDER_INCREASING_*. This allows overlapping
* blits to be implemented using the 3D engine.
*/
#define VC4_SUBMIT_CL_FIXED_RCL_ORDER (1 << 1)
#define VC4_SUBMIT_CL_RCL_ORDER_INCREASING_X (1 << 2)
#define VC4_SUBMIT_CL_RCL_ORDER_INCREASING_Y (1 << 3)
__u32 flags;
/* Returned value of the seqno of this render job (for the
@@ -294,6 +304,7 @@ struct drm_vc4_get_hang_state {
#define DRM_VC4_PARAM_SUPPORTS_BRANCHES 3
#define DRM_VC4_PARAM_SUPPORTS_ETC1 4
#define DRM_VC4_PARAM_SUPPORTS_THREADED_FS 5
#define DRM_VC4_PARAM_SUPPORTS_FIXED_RCL_ORDER 6
struct drm_vc4_get_param {
__u32 param;

11
include/uapi/drm/vmwgfx_drm.h
View File

@@ -297,13 +297,17 @@ union drm_vmw_surface_reference_arg {
* @version: Allows expanding the execbuf ioctl parameters without breaking
* backwards compatibility, since user-space will always tell the kernel
* which version it uses.
* @flags: Execbuf flags. None currently.
* @flags: Execbuf flags.
* @imported_fence_fd: FD for a fence imported from another device
*
* Argument to the DRM_VMW_EXECBUF Ioctl.
*/
#define DRM_VMW_EXECBUF_VERSION 2
#define DRM_VMW_EXECBUF_FLAG_IMPORT_FENCE_FD (1 << 0)
#define DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD (1 << 1)
struct drm_vmw_execbuf_arg {
__u64 commands;
__u32 command_size;
@@ -312,7 +316,7 @@ struct drm_vmw_execbuf_arg {
__u32 version;
__u32 flags;
__u32 context_handle;
__u32 pad64;
__s32 imported_fence_fd;
};
/**
@@ -328,6 +332,7 @@ struct drm_vmw_execbuf_arg {
* @passed_seqno: The highest seqno number processed by the hardware
* so far. This can be used to mark user-space fence objects as signaled, and
* to determine whether a fence seqno might be stale.
* @fd: FD associated with the fence, -1 if not exported
* @error: This member should've been set to -EFAULT on submission.
* The following actions should be take on completion:
* error == -EFAULT: Fence communication failed. The host is synchronized.
@@ -345,7 +350,7 @@ struct drm_vmw_fence_rep {
__u32 mask;
__u32 seqno;
__u32 passed_seqno;
__u32 pad64;
__s32 fd;
__s32 error;
};

37
include/uapi/linux/kfd_ioctl.h
View File

@@ -232,6 +232,35 @@ struct kfd_ioctl_wait_events_args {
uint32_t wait_result; /* from KFD */
};
struct kfd_ioctl_set_scratch_backing_va_args {
uint64_t va_addr; /* to KFD */
uint32_t gpu_id; /* to KFD */
uint32_t pad;
};
struct kfd_ioctl_get_tile_config_args {
/* to KFD: pointer to tile array */
uint64_t tile_config_ptr;
/* to KFD: pointer to macro tile array */
uint64_t macro_tile_config_ptr;
/* to KFD: array size allocated by user mode
* from KFD: array size filled by kernel
*/
uint32_t num_tile_configs;
/* to KFD: array size allocated by user mode
* from KFD: array size filled by kernel
*/
uint32_t num_macro_tile_configs;
uint32_t gpu_id; /* to KFD */
uint32_t gb_addr_config; /* from KFD */
uint32_t num_banks; /* from KFD */
uint32_t num_ranks; /* from KFD */
/* struct size can be extended later if needed
* without breaking ABI compatibility
*/
};
#define AMDKFD_IOCTL_BASE 'K'
#define AMDKFD_IO(nr) _IO(AMDKFD_IOCTL_BASE, nr)
#define AMDKFD_IOR(nr, type) _IOR(AMDKFD_IOCTL_BASE, nr, type)
@@ -286,7 +315,13 @@ struct kfd_ioctl_wait_events_args {
#define AMDKFD_IOC_DBG_WAVE_CONTROL \
AMDKFD_IOW(0x10, struct kfd_ioctl_dbg_wave_control_args)
#define AMDKFD_IOC_SET_SCRATCH_BACKING_VA \
AMDKFD_IOWR(0x11, struct kfd_ioctl_set_scratch_backing_va_args)
#define AMDKFD_IOC_GET_TILE_CONFIG \
AMDKFD_IOWR(0x12, struct kfd_ioctl_get_tile_config_args)
#define AMDKFD_COMMAND_START 0x01
#define AMDKFD_COMMAND_END 0x11
#define AMDKFD_COMMAND_END 0x13
#endif