summaryrefslogtreecommitdiff
path: root/linux-core/drmP.h
diff options
context:
space:
mode:
Diffstat (limited to 'linux-core/drmP.h')
-rw-r--r--linux-core/drmP.h94
1 files changed, 78 insertions, 16 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 1fea807b..47974856 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -106,6 +106,7 @@ struct drm_file;
#define DRIVER_IRQ_SHARED 0x80
#define DRIVER_DMA_QUEUE 0x100
#define DRIVER_FB_DMA 0x200
+#define DRIVER_MODESET 0x400
/*@}*/
@@ -260,11 +261,11 @@ struct drm_file;
*/
#define LOCK_TEST_WITH_RETURN( dev, file_priv ) \
do { \
- if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \
- dev->lock.file_priv != file_priv ) { \
+ if ( !_DRM_LOCK_IS_HELD( file_priv->master->lock.hw_lock->lock ) || \
+ file_priv->master->lock.file_priv != file_priv ) { \
DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\
- __FUNCTION__, _DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ),\
- dev->lock.file_priv, file_priv ); \
+ __FUNCTION__, _DRM_LOCK_IS_HELD( file_priv->master->lock.hw_lock->lock ),\
+ file_priv->master->lock.file_priv, file_priv ); \
return -EINVAL; \
} \
} while (0)
@@ -298,6 +299,7 @@ typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
#define DRM_AUTH 0x1
#define DRM_MASTER 0x2
#define DRM_ROOT_ONLY 0x4
+#define DRM_CONTROL_ALLOW 0x8 // allow ioctl to operate on control node
struct drm_ioctl_desc {
unsigned int cmd;
@@ -407,7 +409,6 @@ enum drm_ref_type {
/** File private data */
struct drm_file {
int authenticated;
- int master;
pid_t pid;
uid_t uid;
drm_magic_t magic;
@@ -429,6 +430,11 @@ struct drm_file {
struct drm_open_hash refd_object_hash[_DRM_NO_REF_TYPES];
struct file *filp;
void *driver_priv;
+
+ int is_master; /* this file private is a master for a minor */
+ struct drm_master *master; /* master this node is currently associated with
+ N.B. not always minor->master */
+ struct list_head fbs;
};
/** Wait queue */
@@ -563,6 +569,8 @@ struct drm_map_list {
struct drm_map *map; /**< mapping */
uint64_t user_token;
struct drm_mm_node *file_offset_node;
+ struct drm_master *master; /** if this map is associated with a specific
+ master */
};
typedef struct drm_map drm_local_map_t;
@@ -601,6 +609,29 @@ struct drm_ati_pcigart_info {
};
#include "drm_objects.h"
+#include "drm_crtc.h"
+
+/* per-master structure */
+struct drm_master {
+
+ struct list_head head; /**< each minor contains a list of masters */
+ struct drm_minor *minor; /**< link back to minor we are a master for */
+
+ char *unique; /**< Unique identifier: e.g., busid */
+ int unique_len; /**< Length of unique field */
+
+ int blocked; /**< Blocked due to VC switch? */
+
+ /** \name Authentication */
+ /*@{ */
+ struct drm_open_hash magiclist;
+ struct list_head magicfree;
+ /*@} */
+
+ struct drm_lock_data lock; /**< Information on hardware lock */
+
+ void *driver_priv; /**< Private structure for driver to use */
+};
/**
* DRM driver structure. This structure represent the common code for
@@ -701,6 +732,15 @@ struct drm_driver {
void (*set_version) (struct drm_device *dev,
struct drm_set_version *sv);
+ /* FB routines, if present */
+ int (*fb_probe)(struct drm_device *dev, struct drm_crtc *crtc);
+ int (*fb_remove)(struct drm_device *dev, struct drm_crtc *crtc);
+ int (*fb_resize)(struct drm_device *dev, struct drm_crtc *crtc);
+
+ /* Master routines */
+ int (*master_create)(struct drm_device *dev, struct drm_master *master);
+ void (*master_destroy)(struct drm_device *dev, struct drm_master *master);
+
struct drm_fence_driver *fence_driver;
struct drm_bo_driver *bo_driver;
@@ -722,6 +762,8 @@ struct drm_driver {
#define DRM_MINOR_UNASSIGNED 0
#define DRM_MINOR_LEGACY 1
+#define DRM_MINOR_CONTROL 2
+#define DRM_MINOR_RENDER 3
/**
* DRM minor structure. This structure represents a drm minor number.
@@ -732,8 +774,15 @@ struct drm_minor {
dev_t device; /**< Device number for mknod */
struct device kdev; /**< Linux device */
struct drm_device *dev;
+ /* for render nodes */
struct proc_dir_entry *dev_root; /**< proc directory entry */
struct class_device *dev_class;
+
+ /* for control nodes - a pointer to the current master for this control node */
+ struct drm_master *master; /* currently active master for this node */
+ struct list_head master_list;
+
+ /* possibly needs a list of configured modesetting pieces */
};
@@ -742,13 +791,9 @@ struct drm_minor {
* may contain multiple heads.
*/
struct drm_device {
- char *unique; /**< Unique identifier: e.g., busid */
- int unique_len; /**< Length of unique field */
char *devname; /**< For /proc/interrupts */
int if_version; /**< Highest interface version set */
- int blocked; /**< Blocked due to VC switch? */
-
/** \name Locks */
/*@{ */
spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */
@@ -771,12 +816,6 @@ struct drm_device {
atomic_t counts[15];
/*@} */
- /** \name Authentication */
- /*@{ */
- struct list_head filelist;
- struct drm_open_hash magiclist;
- struct list_head magicfree;
- /*@} */
/** \name Memory management */
/*@{ */
@@ -797,7 +836,9 @@ struct drm_device {
struct idr ctx_idr;
struct list_head vmalist; /**< List of vmas (for debugging) */
- struct drm_lock_data lock; /**< Information on hardware lock */
+
+ struct list_head filelist;
+
/*@} */
/** \name DMA queues (contexts) */
@@ -809,6 +850,7 @@ struct drm_device {
struct drm_device_dma *dma; /**< Optional pointer for DMA support */
/*@} */
+
/** \name Context support */
/*@{ */
int irq; /**< Interrupt used by board */
@@ -871,6 +913,9 @@ struct drm_device {
struct drm_driver *driver;
drm_local_map_t *agp_buffer_map;
unsigned int agp_buffer_token;
+
+ /* minor number for control node */
+ struct drm_minor *control;
struct drm_minor *primary; /**< render type primary screen head */
struct drm_fence_manager fm;
@@ -881,6 +926,9 @@ struct drm_device {
spinlock_t drw_lock;
struct idr drw_idr;
/*@} */
+
+ /* DRM mode setting */
+ struct drm_mode_config mode_config;
};
#if __OS_HAS_AGP
@@ -892,6 +940,17 @@ struct drm_agp_ttm_backend {
};
#endif
+typedef struct ati_pcigart_ttm_backend {
+ struct drm_ttm_backend backend;
+ int populated;
+ void (*gart_flush_fn)(struct drm_device *dev);
+ struct drm_ati_pcigart_info *gart_info;
+ unsigned long offset;
+ struct page **pages;
+ int num_pages;
+ int bound;
+ struct drm_device *dev;
+} ati_pcigart_ttm_backend_t;
static __inline__ int drm_core_check_feature(struct drm_device *dev,
int feature)
@@ -1185,6 +1244,8 @@ extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle);
extern struct drm_ttm_backend *drm_agp_init_ttm(struct drm_device *dev);
extern void drm_agp_chipset_flush(struct drm_device *dev);
/* Stub support (drm_stub.h) */
+extern struct drm_master *drm_get_master(struct drm_minor *minor);
+extern void drm_put_master(struct drm_master *master);
extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
struct drm_driver *driver);
extern int drm_put_dev(struct drm_device *dev);
@@ -1242,6 +1303,7 @@ extern int drm_mm_clean(struct drm_mm *mm);
extern unsigned long drm_mm_tail_space(struct drm_mm *mm);
extern int drm_mm_remove_space_from_tail(struct drm_mm *mm, unsigned long size);
extern int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size);
+extern void drm_mm_print(struct drm_mm *mm, const char *name);
static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-06 05:07:02 +0000