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Merge tag 'drm-misc-next-2017-03-12' of git://anongit.freedesktop.org/git/drm-misc into drm-next

Browse Source 
More drm-misc stuff for 4.12:

- drm_platform removal from Laurent
- more dw-hdmi bridge driver updates (Laurent, Kieran, Neil)
- more header cleanup and documentation
- more drm_debugs_remove_files removal (Noralf)
- minor qxl updates (Gerd)
- edp crc support in helper + analogix_dp (Tomeu) for more igt
  testing!
- old/new iterator roll-out (Maarten)
- new bridge drivers: lvds (Laurent), megachips-something (Peter
  Senna)

* tag 'drm-misc-next-2017-03-12' of git://anongit.freedesktop.org/git/drm-misc: (51 commits)
  drm: bridge: dw-hdmi: Move the driver to a separate directory.
  drm: bridge: dw-hdmi: Switch to regmap for register access
  drm: bridge: dw-hdmi: Remove device type from platform data
  drm: bridge: dw-hdmi: Add support for custom PHY configuration
  drm: bridge: dw-hdmi: Create PHY operations
  drm: bridge: dw-hdmi: Fix the PHY power up sequence
  drm: bridge: dw-hdmi: Fix the PHY power down sequence
  drm: bridge: dw-hdmi: Enable CSC even for DVI
  drm: bridge: dw-hdmi: Move CSC configuration out of PHY code
  drm: bridge: dw-hdmi: Remove unused functions
  drm: Extract drm_file.h
  drm: Remove DRM_MINOR_CNT
  drm: rename drm_fops.c to drm_file.c
  drm/doc: document fallback behaviour for atomic events
  drm: Remove drmP.h include from drm_kms_helper_common.c
  drm: Extract drm_pci.h
  drm: Move drm_lock_data out of drmP.h
  drm: Extract drm_prime.h
  drm/doc: Add todo about connector_list_iter
  drm/qxl: Remove qxl_debugfs_remove_files()
  ...
This commit is contained in:
Dave Airlie
2017-03-15 11:32:01 +10:00
parent 6796b129b0 a45216547e
commit 9c233760a6
81 changed files with 2445 additions and 1189 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/drm/bridge/analogix_dp.h
View File

@@ -49,4 +49,7 @@ int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev,
struct analogix_dp_plat_data *plat_data);
void analogix_dp_unbind(struct device *dev, struct device *master, void *data);
int analogix_dp_start_crc(struct drm_connector *connector);
int analogix_dp_stop_crc(struct drm_connector *connector);
#endif /* _ANALOGIX_DP_H_ */

33
include/drm/bridge/dw_hdmi.h
View File

@@ -21,12 +21,6 @@ enum {
DW_HDMI_RES_MAX,
};
enum dw_hdmi_devtype {
IMX6Q_HDMI,
IMX6DL_HDMI,
RK3288_HDMI,
};
enum dw_hdmi_phy_type {
DW_HDMI_PHY_DWC_HDMI_TX_PHY = 0x00,
DW_HDMI_PHY_DWC_MHL_PHY_HEAC = 0xb2,
@@ -57,13 +51,30 @@ struct dw_hdmi_phy_config {
u16 vlev_ctr; /* voltage level control */
};
struct dw_hdmi_phy_ops {
int (*init)(struct dw_hdmi *hdmi, void *data,
struct drm_display_mode *mode);
void (*disable)(struct dw_hdmi *hdmi, void *data);
enum drm_connector_status (*read_hpd)(struct dw_hdmi *hdmi, void *data);
};
struct dw_hdmi_plat_data {
enum dw_hdmi_devtype dev_type;
struct regmap *regm;
enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
struct drm_display_mode *mode);
/* Vendor PHY support */
const struct dw_hdmi_phy_ops *phy_ops;
const char *phy_name;
void *phy_data;
/* Synopsys PHY support */
const struct dw_hdmi_mpll_config *mpll_cfg;
const struct dw_hdmi_curr_ctrl *cur_ctr;
const struct dw_hdmi_phy_config *phy_config;
enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
struct drm_display_mode *mode);
int (*configure_phy)(struct dw_hdmi *hdmi,
const struct dw_hdmi_plat_data *pdata,
unsigned long mpixelclock);
};
int dw_hdmi_probe(struct platform_device *pdev,
@@ -77,4 +88,8 @@ void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
void dw_hdmi_audio_enable(struct dw_hdmi *hdmi);
void dw_hdmi_audio_disable(struct dw_hdmi *hdmi);
/* PHY configuration */
void dw_hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data,
unsigned char addr);
#endif /* __IMX_HDMI_H__ */

219
include/drm/drmP.h
View File

@@ -47,17 +47,16 @@
#include <linux/miscdevice.h>
#include <linux/mm.h>
#include <linux/mutex.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/poll.h>
#include <linux/ratelimit.h>
#include <linux/rbtree.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/vmalloc.h>
#include <linux/workqueue.h>
#include <linux/dma-fence.h>
#include <linux/module.h>
#include <asm/mman.h>
#include <asm/pgalloc.h>
@@ -75,26 +74,30 @@
#include <drm/drm_mm.h>
#include <drm/drm_os_linux.h>
#include <drm/drm_sarea.h>
#include <drm/drm_vma_manager.h>
#include <drm/drm_drv.h>
#include <drm/drm_prime.h>
#include <drm/drm_pci.h>
#include <drm/drm_file.h>
struct module;
struct drm_file;
struct drm_device;
struct drm_agp_head;
struct drm_local_map;
struct drm_device_dma;
struct drm_dma_handle;
struct drm_gem_object;
struct drm_master;
struct drm_vblank_crtc;
struct drm_vma_offset_manager;
struct device_node;
struct videomode;
struct reservation_object;
struct dma_buf_attachment;
struct pci_dev;
struct pci_controller;
/*
* The following categories are defined:
*
@@ -357,97 +360,6 @@ struct drm_ioctl_desc {
.name = #ioctl \
}
/* Event queued up for userspace to read */
struct drm_pending_event {
struct completion *completion;
void (*completion_release)(struct completion *completion);
struct drm_event *event;
struct dma_fence *fence;
struct list_head link;
struct list_head pending_link;
struct drm_file *file_priv;
pid_t pid; /* pid of requester, no guarantee it's valid by the time
we deliver the event, for tracing only */
};
struct drm_prime_file_private {
struct mutex lock;
struct rb_root dmabufs;
struct rb_root handles;
};
/** File private data */
struct drm_file {
unsigned authenticated :1;
/* true when the client has asked us to expose stereo 3D mode flags */
unsigned stereo_allowed :1;
/*
* true if client understands CRTC primary planes and cursor planes
* in the plane list
*/
unsigned universal_planes:1;
/* true if client understands atomic properties */
unsigned atomic:1;
/*
* This client is the creator of @master.
* Protected by struct drm_device::master_mutex.
*/
unsigned is_master:1;
struct pid *pid;
drm_magic_t magic;
struct list_head lhead;
struct drm_minor *minor;
unsigned long lock_count;
/** Mapping of mm object handles to object pointers. */
struct idr object_idr;
/** Lock for synchronization of access to object_idr. */
spinlock_t table_lock;
struct file *filp;
void *driver_priv;
struct drm_master *master; /* master this node is currently associated with
N.B. not always dev->master */
/**
* fbs - List of framebuffers associated with this file.
*
* Protected by fbs_lock. Note that the fbs list holds a reference on
* the fb object to prevent it from untimely disappearing.
*/
struct list_head fbs;
struct mutex fbs_lock;
/** User-created blob properties; this retains a reference on the
* property. */
struct list_head blobs;
wait_queue_head_t event_wait;
struct list_head pending_event_list;
struct list_head event_list;
int event_space;
struct mutex event_read_lock;
struct drm_prime_file_private prime;
};
/**
* Lock data.
*/
struct drm_lock_data {
struct drm_hw_lock *hw_lock; /**< Hardware lock */
/** Private of lock holder's file (NULL=kernel) */
struct drm_file *file_priv;
wait_queue_head_t lock_queue; /**< Queue of blocked processes */
unsigned long lock_time; /**< Time of last lock in jiffies */
spinlock_t spinlock;
uint32_t kernel_waiters;
uint32_t user_waiters;
int idle_has_lock;
};
/* Flags and return codes for get_vblank_timestamp() driver function. */
#define DRM_CALLED_FROM_VBLIRQ 1
#define DRM_VBLANKTIME_SCANOUTPOS_METHOD (1 << 0)
@@ -458,13 +370,6 @@ struct drm_lock_data {
#define DRM_SCANOUTPOS_IN_VBLANK (1 << 1)
#define DRM_SCANOUTPOS_ACCURATE (1 << 2)
enum drm_minor_type {
DRM_MINOR_PRIMARY,
DRM_MINOR_CONTROL,
DRM_MINOR_RENDER,
DRM_MINOR_CNT,
};
/**
* Info file list entry. This structure represents a debugfs or proc file to
* be created by the drm core
@@ -486,21 +391,6 @@ struct drm_info_node {
struct dentry *dent;
};
/**
* DRM minor structure. This structure represents a drm minor number.
*/
struct drm_minor {
int index; /**< Minor device number */
int type; /**< Control or render */
struct device *kdev; /**< Linux device */
struct drm_device *dev;
struct dentry *debugfs_root;
struct list_head debugfs_list;
struct mutex debugfs_lock; /* Protects debugfs_list. */
};
/**
* DRM device structure. This structure represent a complete card that
* may contain multiple heads.
@@ -611,7 +501,6 @@ struct drm_device {
struct pci_controller *hose;
#endif
struct platform_device *platformdev; /**< Platform device struture */
struct virtio_device *virtdev;
struct drm_sg_mem *sg; /**< Scatter gather memory */
@@ -675,21 +564,6 @@ static inline int drm_device_is_unplugged(struct drm_device *dev)
return ret;
}
static inline bool drm_is_render_client(const struct drm_file *file_priv)
{
return file_priv->minor->type == DRM_MINOR_RENDER;
}
static inline bool drm_is_control_client(const struct drm_file *file_priv)
{
return file_priv->minor->type == DRM_MINOR_CONTROL;
}
static inline bool drm_is_primary_client(const struct drm_file *file_priv)
{
return file_priv->minor->type == DRM_MINOR_PRIMARY;
}
/******************************************************************/
/** \name Internal function definitions */
/*@{*/
@@ -707,25 +581,6 @@ extern long drm_compat_ioctl(struct file *filp,
#endif
extern bool drm_ioctl_flags(unsigned int nr, unsigned int *flags);
/* File Operations (drm_fops.c) */
int drm_open(struct inode *inode, struct file *filp);
ssize_t drm_read(struct file *filp, char __user *buffer,
size_t count, loff_t *offset);
int drm_release(struct inode *inode, struct file *filp);
unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);
int drm_event_reserve_init_locked(struct drm_device *dev,
struct drm_file *file_priv,
struct drm_pending_event *p,
struct drm_event *e);
int drm_event_reserve_init(struct drm_device *dev,
struct drm_file *file_priv,
struct drm_pending_event *p,
struct drm_event *e);
void drm_event_cancel_free(struct drm_device *dev,
struct drm_pending_event *p);
void drm_send_event_locked(struct drm_device *dev, struct drm_pending_event *e);
void drm_send_event(struct drm_device *dev, struct drm_pending_event *e);
/* Misc. IOCTL support (drm_ioctl.c) */
int drm_noop(struct drm_device *dev, void *data,
struct drm_file *file_priv);
@@ -759,70 +614,12 @@ static inline int drm_debugfs_remove_files(const struct drm_info_list *files,
}
#endif
struct dma_buf_export_info;
extern struct dma_buf *drm_gem_prime_export(struct drm_device *dev,
struct drm_gem_object *obj,
int flags);
extern int drm_gem_prime_handle_to_fd(struct drm_device *dev,
struct drm_file *file_priv, uint32_t handle, uint32_t flags,
int *prime_fd);
extern struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev,
struct dma_buf *dma_buf);
extern int drm_gem_prime_fd_to_handle(struct drm_device *dev,
struct drm_file *file_priv, int prime_fd, uint32_t *handle);
struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev,
struct dma_buf_export_info *exp_info);
extern void drm_gem_dmabuf_release(struct dma_buf *dma_buf);
extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
dma_addr_t *addrs, int max_pages);
extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages);
extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg);
extern struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size,
size_t align);
extern void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah);
/* sysfs support (drm_sysfs.c) */
extern void drm_sysfs_hotplug_event(struct drm_device *dev);
/*@}*/
extern int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver);
extern void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver);
#ifdef CONFIG_PCI
extern int drm_get_pci_dev(struct pci_dev *pdev,
const struct pci_device_id *ent,
struct drm_driver *driver);
extern int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
#else
static inline int drm_get_pci_dev(struct pci_dev *pdev,
const struct pci_device_id *ent,
struct drm_driver *driver)
{
return -ENOSYS;
}
static inline int drm_pci_set_busid(struct drm_device *dev,
struct drm_master *master)
{
return -ENOSYS;
}
#endif
#define DRM_PCIE_SPEED_25 1
#define DRM_PCIE_SPEED_50 2
#define DRM_PCIE_SPEED_80 4
extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask);
extern int drm_pcie_get_max_link_width(struct drm_device *dev, u32 *mlw);
/* platform section */
extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device);
/* returns true if currently okay to sleep */
static __inline__ bool drm_can_sleep(void)
{

108
include/drm/drm_atomic.h
View File

@@ -277,6 +277,9 @@ int drm_atomic_connector_set_property(struct drm_connector *connector,
*
* This function returns the crtc state for the given crtc, or NULL
* if the crtc is not part of the global atomic state.
*
* This function is deprecated, @drm_atomic_get_old_crtc_state or
* @drm_atomic_get_new_crtc_state should be used instead.
*/
static inline struct drm_crtc_state *
drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state,
@@ -285,6 +288,35 @@ drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state,
return state->crtcs[drm_crtc_index(crtc)].state;
}
/**
* drm_atomic_get_old_crtc_state - get old crtc state, if it exists
* @state: global atomic state object
* @crtc: crtc to grab
*
* This function returns the old crtc state for the given crtc, or
* NULL if the crtc is not part of the global atomic state.
*/
static inline struct drm_crtc_state *
drm_atomic_get_old_crtc_state(struct drm_atomic_state *state,
struct drm_crtc *crtc)
{
return state->crtcs[drm_crtc_index(crtc)].old_state;
}
/**
* drm_atomic_get_new_crtc_state - get new crtc state, if it exists
* @state: global atomic state object
* @crtc: crtc to grab
*
* This function returns the new crtc state for the given crtc, or
* NULL if the crtc is not part of the global atomic state.
*/
static inline struct drm_crtc_state *
drm_atomic_get_new_crtc_state(struct drm_atomic_state *state,
struct drm_crtc *crtc)
{
return state->crtcs[drm_crtc_index(crtc)].new_state;
}
/**
* drm_atomic_get_existing_plane_state - get plane state, if it exists
* @state: global atomic state object
@@ -292,6 +324,9 @@ drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state,
*
* This function returns the plane state for the given plane, or NULL
* if the plane is not part of the global atomic state.
*
* This function is deprecated, @drm_atomic_get_old_plane_state or
* @drm_atomic_get_new_plane_state should be used instead.
*/
static inline struct drm_plane_state *
drm_atomic_get_existing_plane_state(struct drm_atomic_state *state,
@@ -300,6 +335,36 @@ drm_atomic_get_existing_plane_state(struct drm_atomic_state *state,
return state->planes[drm_plane_index(plane)].state;
}
/**
* drm_atomic_get_old_plane_state - get plane state, if it exists
* @state: global atomic state object
* @plane: plane to grab
*
* This function returns the old plane state for the given plane, or
* NULL if the plane is not part of the global atomic state.
*/
static inline struct drm_plane_state *
drm_atomic_get_old_plane_state(struct drm_atomic_state *state,
struct drm_plane *plane)
{
return state->planes[drm_plane_index(plane)].old_state;
}
/**
* drm_atomic_get_new_plane_state - get plane state, if it exists
* @state: global atomic state object
* @plane: plane to grab
*
* This function returns the new plane state for the given plane, or
* NULL if the plane is not part of the global atomic state.
*/
static inline struct drm_plane_state *
drm_atomic_get_new_plane_state(struct drm_atomic_state *state,
struct drm_plane *plane)
{
return state->planes[drm_plane_index(plane)].new_state;
}
/**
* drm_atomic_get_existing_connector_state - get connector state, if it exists
* @state: global atomic state object
@@ -307,6 +372,9 @@ drm_atomic_get_existing_plane_state(struct drm_atomic_state *state,
*
* This function returns the connector state for the given connector,
* or NULL if the connector is not part of the global atomic state.
*
* This function is deprecated, @drm_atomic_get_old_connector_state or
* @drm_atomic_get_new_connector_state should be used instead.
*/
static inline struct drm_connector_state *
drm_atomic_get_existing_connector_state(struct drm_atomic_state *state,
@@ -320,6 +388,46 @@ drm_atomic_get_existing_connector_state(struct drm_atomic_state *state,
return state->connectors[index].state;
}
/**
* drm_atomic_get_old_connector_state - get connector state, if it exists
* @state: global atomic state object
* @connector: connector to grab
*
* This function returns the old connector state for the given connector,
* or NULL if the connector is not part of the global atomic state.
*/
static inline struct drm_connector_state *
drm_atomic_get_old_connector_state(struct drm_atomic_state *state,
struct drm_connector *connector)
{
int index = drm_connector_index(connector);
if (index >= state->num_connector)
return NULL;
return state->connectors[index].old_state;
}
/**
* drm_atomic_get_new_connector_state - get connector state, if it exists
* @state: global atomic state object
* @connector: connector to grab
*
* This function returns the new connector state for the given connector,
* or NULL if the connector is not part of the global atomic state.
*/
static inline struct drm_connector_state *
drm_atomic_get_new_connector_state(struct drm_atomic_state *state,
struct drm_connector *connector)
{
int index = drm_connector_index(connector);
if (index >= state->num_connector)
return NULL;
return state->connectors[index].new_state;
}
/**
* __drm_atomic_get_current_plane_state - get current plane state
* @state: global atomic state object

26
include/drm/drm_atomic_helper.h
View File

@@ -220,10 +220,10 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
__drm_atomic_get_current_plane_state((crtc_state)->state, \
plane)))
/*
/**
* drm_atomic_plane_disabling - check whether a plane is being disabled
* @plane: plane object
* @old_state: previous atomic state
* @old_plane_state: old atomic plane state
* @new_plane_state: new atomic plane state
*
* Checks the atomic state of a plane to determine whether it's being disabled
* or not. This also WARNs if it detects an invalid state (both CRTC and FB
@@ -233,28 +233,18 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
* True if the plane is being disabled, false otherwise.
*/
static inline bool
drm_atomic_plane_disabling(struct drm_plane *plane,
struct drm_plane_state *old_state)
drm_atomic_plane_disabling(struct drm_plane_state *old_plane_state,
struct drm_plane_state *new_plane_state)
{
/*
* When disabling a plane, CRTC and FB should always be NULL together.
* Anything else should be considered a bug in the atomic core, so we
* gently warn about it.
*/
WARN_ON((plane->state->crtc == NULL && plane->state->fb != NULL) ||
(plane->state->crtc != NULL && plane->state->fb == NULL));
WARN_ON((new_plane_state->crtc == NULL && new_plane_state->fb != NULL) ||
(new_plane_state->crtc != NULL && new_plane_state->fb == NULL));
/*
* When using the transitional helpers, old_state may be NULL. If so,
* we know nothing about the current state and have to assume that it
* might be enabled.
*
* When using the atomic helpers, old_state won't be NULL. Therefore
* this check assumes that either the driver will have reconstructed
* the correct state in ->reset() or that the driver will have taken
* appropriate measures to disable all planes.
*/
return (!old_state || old_state->crtc) && !plane->state->crtc;
return old_plane_state->crtc && !new_plane_state->crtc;
}
#endif /* DRM_ATOMIC_HELPER_H_ */

17
include/drm/drm_auth.h
View File

@@ -28,6 +28,23 @@
#ifndef _DRM_AUTH_H_
#define _DRM_AUTH_H_
/*
* Legacy DRI1 locking data structure. Only here instead of in drm_legacy.h for
* include ordering reasons.
*
* DO NOT USE.
*/
struct drm_lock_data {
struct drm_hw_lock *hw_lock;
struct drm_file *file_priv;
wait_queue_head_t lock_queue;
unsigned long lock_time;
spinlock_t spinlock;
uint32_t kernel_waiters;
uint32_t user_waiters;
int idle_has_lock;
};
/**
* struct drm_master - drm master structure
*

8
include/drm/drm_crtc.h
View File

@@ -204,6 +204,12 @@ struct drm_crtc_state {
* drm_crtc_arm_vblank_event(). See the documentation of that function
* for a detailed discussion of the constraints it needs to be used
* safely.
*
* If the device can't notify of flip completion in a race-free way
* at all, then the event should be armed just after the page flip is
* committed. In the worst case the driver will send the event to
* userspace one frame too late. This doesn't allow for a real atomic
* update, but it should avoid tearing.
*/
struct drm_pending_vblank_event *event;
@@ -776,6 +782,7 @@ struct drm_crtc {
* Debugfs directory for this CRTC.
*/
struct dentry *debugfs_entry;
#endif
/**
* @crc:
@@ -783,7 +790,6 @@ struct drm_crtc {
* Configuration settings of CRC capture.
*/
struct drm_crtc_crc crc;
#endif
/**
* @fence_context:

9
include/drm/drm_dp_helper.h
View File

@@ -789,7 +789,10 @@ struct drm_dp_aux_msg {
* @name: user-visible name of this AUX channel and the I2C-over-AUX adapter
* @ddc: I2C adapter that can be used for I2C-over-AUX communication
* @dev: pointer to struct device that is the parent for this AUX channel
* @crtc: backpointer to the crtc that is currently using this AUX channel
* @hw_mutex: internal mutex used for locking transfers
* @crc_work: worker that captures CRCs for each frame
* @crc_count: counter of captured frame CRCs
* @transfer: transfers a message representing a single AUX transaction
*
* The .dev field should be set to a pointer to the device that implements
@@ -825,7 +828,10 @@ struct drm_dp_aux {
const char *name;
struct i2c_adapter ddc;
struct device *dev;
struct drm_crtc *crtc;
struct mutex hw_mutex;
struct work_struct crc_work;
u8 crc_count;
ssize_t (*transfer)(struct drm_dp_aux *aux,
struct drm_dp_aux_msg *msg);
/**
@@ -904,4 +910,7 @@ void drm_dp_aux_init(struct drm_dp_aux *aux);
int drm_dp_aux_register(struct drm_dp_aux *aux);
void drm_dp_aux_unregister(struct drm_dp_aux *aux);
int drm_dp_start_crc(struct drm_dp_aux *aux, struct drm_crtc *crtc);
int drm_dp_stop_crc(struct drm_dp_aux *aux);
#endif /* _DRM_DP_HELPER_H_ */

1
include/drm/drm_drv.h
View File

@@ -302,7 +302,6 @@ struct drm_driver {
void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv);
int (*debugfs_init)(struct drm_minor *minor);
void (*debugfs_cleanup)(struct drm_minor *minor);
/**
* @gem_free_object: deconstructor for drm_gem_objects

172
include/drm/drm_file.h Normal file
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@@ -0,0 +1,172 @@
/*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* Copyright (c) 2009-2010, Code Aurora Forum.
* All rights reserved.
*
* Author: Rickard E. (Rik) Faith <faith@valinux.com>
* Author: Gareth Hughes <gareth@valinux.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _DRM_FILE_H_
#define _DRM_FILE_H_
#include <linux/types.h>
#include <linux/completion.h>
#include <uapi/drm/drm.h>
#include <drm/drm_prime.h>
struct dma_fence;
struct drm_file;
struct drm_device;
/*
* FIXME: Not sure we want to have drm_minor here in the end, but to avoid
* header include loops we need it here for now.
*/
enum drm_minor_type {
DRM_MINOR_PRIMARY,
DRM_MINOR_CONTROL,
DRM_MINOR_RENDER,
};
/**
* DRM minor structure. This structure represents a drm minor number.
*/
struct drm_minor {
int index; /**< Minor device number */
int type; /**< Control or render */
struct device *kdev; /**< Linux device */
struct drm_device *dev;
struct dentry *debugfs_root;
struct list_head debugfs_list;
struct mutex debugfs_lock; /* Protects debugfs_list. */
};
/* Event queued up for userspace to read */
struct drm_pending_event {
struct completion *completion;
void (*completion_release)(struct completion *completion);
struct drm_event *event;
struct dma_fence *fence;
struct list_head link;
struct list_head pending_link;
struct drm_file *file_priv;
pid_t pid; /* pid of requester, no guarantee it's valid by the time
we deliver the event, for tracing only */
};
/** File private data */
struct drm_file {
unsigned authenticated :1;
/* true when the client has asked us to expose stereo 3D mode flags */
unsigned stereo_allowed :1;
/*
* true if client understands CRTC primary planes and cursor planes
* in the plane list
*/
unsigned universal_planes:1;
/* true if client understands atomic properties */
unsigned atomic:1;
/*
* This client is the creator of @master.
* Protected by struct drm_device::master_mutex.
*/
unsigned is_master:1;
struct pid *pid;
drm_magic_t magic;
struct list_head lhead;
struct drm_minor *minor;
unsigned long lock_count;
/** Mapping of mm object handles to object pointers. */
struct idr object_idr;
/** Lock for synchronization of access to object_idr. */
spinlock_t table_lock;
struct file *filp;
void *driver_priv;
struct drm_master *master; /* master this node is currently associated with
N.B. not always dev->master */
/**
* fbs - List of framebuffers associated with this file.
*
* Protected by fbs_lock. Note that the fbs list holds a reference on
* the fb object to prevent it from untimely disappearing.
*/
struct list_head fbs;
struct mutex fbs_lock;
/** User-created blob properties; this retains a reference on the
* property. */
struct list_head blobs;
wait_queue_head_t event_wait;
struct list_head pending_event_list;
struct list_head event_list;
int event_space;
struct mutex event_read_lock;
struct drm_prime_file_private prime;
};
static inline bool drm_is_render_client(const struct drm_file *file_priv)
{
return file_priv->minor->type == DRM_MINOR_RENDER;
}
static inline bool drm_is_control_client(const struct drm_file *file_priv)
{
return file_priv->minor->type == DRM_MINOR_CONTROL;
}
static inline bool drm_is_primary_client(const struct drm_file *file_priv)
{
return file_priv->minor->type == DRM_MINOR_PRIMARY;
}
int drm_open(struct inode *inode, struct file *filp);
ssize_t drm_read(struct file *filp, char __user *buffer,
size_t count, loff_t *offset);
int drm_release(struct inode *inode, struct file *filp);
unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);
int drm_event_reserve_init_locked(struct drm_device *dev,
struct drm_file *file_priv,
struct drm_pending_event *p,
struct drm_event *e);
int drm_event_reserve_init(struct drm_device *dev,
struct drm_file *file_priv,
struct drm_pending_event *p,
struct drm_event *e);
void drm_event_cancel_free(struct drm_device *dev,
struct drm_pending_event *p);
void drm_send_event_locked(struct drm_device *dev, struct drm_pending_event *e);
void drm_send_event(struct drm_device *dev, struct drm_pending_event *e);
#endif /* _DRM_FILE_H_ */

4
include/drm/drm_gem.h
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@@ -34,6 +34,10 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <linux/kref.h>
#include <drm/drm_vma_manager.h>
/**
* struct drm_gem_object - GEM buffer object
*

75
include/drm/drm_pci.h Normal file
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@@ -0,0 +1,75 @@
/*
* Internal Header for the Direct Rendering Manager
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* Copyright (c) 2009-2010, Code Aurora Forum.
* All rights reserved.
*
* Author: Rickard E. (Rik) Faith <faith@valinux.com>
* Author: Gareth Hughes <gareth@valinux.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _DRM_PCI_H_
#define _DRM_PCI_H_
#include <linux/pci.h>
struct drm_dma_handle;
struct drm_device;
struct drm_driver;
struct drm_master;
extern struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size,
size_t align);
extern void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah);
extern int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver);
extern void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver);
#ifdef CONFIG_PCI
extern int drm_get_pci_dev(struct pci_dev *pdev,
const struct pci_device_id *ent,
struct drm_driver *driver);
extern int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
#else
static inline int drm_get_pci_dev(struct pci_dev *pdev,
const struct pci_device_id *ent,
struct drm_driver *driver)
{
return -ENOSYS;
}
static inline int drm_pci_set_busid(struct drm_device *dev,
struct drm_master *master)
{
return -ENOSYS;
}
#endif
#define DRM_PCIE_SPEED_25 1
#define DRM_PCIE_SPEED_50 2
#define DRM_PCIE_SPEED_80 4
extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask);
extern int drm_pcie_get_max_link_width(struct drm_device *dev, u32 *mlw);
#endif /* _DRM_PCI_H_ */

80
include/drm/drm_prime.h Normal file
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@@ -0,0 +1,80 @@
/*
* Copyright © 2012 Red Hat
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* Copyright (c) 2009-2010, Code Aurora Forum.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Authors:
* Dave Airlie <airlied@redhat.com>
* Rob Clark <rob.clark@linaro.org>
*
*/
#ifndef __DRM_PRIME_H__
#define __DRM_PRIME_H__
#include <linux/mutex.h>
#include <linux/rbtree.h>
#include <linux/scatterlist.h>
/**
* struct drm_prime_file_private - per-file tracking for PRIME
*
* This just contains the internal &struct dma_buf and handle caches for each
* &struct drm_file used by the PRIME core code.
*/
struct drm_prime_file_private {
/* private: */
struct mutex lock;
struct rb_root dmabufs;
struct rb_root handles;
};
struct dma_buf_export_info;
struct dma_buf;
struct drm_device;
struct drm_gem_object;
struct drm_file;
extern struct dma_buf *drm_gem_prime_export(struct drm_device *dev,
struct drm_gem_object *obj,
int flags);
extern int drm_gem_prime_handle_to_fd(struct drm_device *dev,
struct drm_file *file_priv, uint32_t handle, uint32_t flags,
int *prime_fd);
extern struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev,
struct dma_buf *dma_buf);
extern int drm_gem_prime_fd_to_handle(struct drm_device *dev,
struct drm_file *file_priv, int prime_fd, uint32_t *handle);
struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev,
struct dma_buf_export_info *exp_info);
extern void drm_gem_dmabuf_release(struct dma_buf *dma_buf);
extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
dma_addr_t *addrs, int max_pages);
extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages);
extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg);
#endif /* __DRM_PRIME_H__ */

1
include/drm/drm_vma_manager.h
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@@ -25,7 +25,6 @@
#include <drm/drm_mm.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/rbtree.h>
#include <linux/spinlock.h>
#include <linux/types.h>