#include <linux/poll.h>
#include <linux/ratelimit.h>
#include <linux/sched.h>
-#include <linux/seqlock.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/vmalloc.h>
struct drm_dma_handle;
struct drm_gem_object;
struct drm_master;
+struct drm_vblank_crtc;
struct device_node;
struct videomode;
* run-time by echoing the debug value in its sysfs node:
* # echo 0xf > /sys/module/drm/parameters/debug
*/
+#define DRM_UT_NONE 0x00
#define DRM_UT_CORE 0x01
#define DRM_UT_DRIVER 0x02
#define DRM_UT_KMS 0x04
#define DRM_UT_ATOMIC 0x10
#define DRM_UT_VBL 0x20
-extern __printf(2, 3)
-void drm_ut_debug_printk(const char *function_name,
- const char *format, ...);
-extern __printf(1, 2)
-void drm_err(const char *format, ...);
+extern __printf(6, 7)
+void drm_dev_printk(const struct device *dev, const char *level,
+ unsigned int category, const char *function_name,
+ const char *prefix, const char *format, ...);
+
+extern __printf(5, 6)
+void drm_printk(const char *level, unsigned int category,
+ const char *function_name, const char *prefix,
+ const char *format, ...);
/***********************************************************************/
/** \name DRM template customization defaults */
/* driver capabilities and requirements mask */
#define DRIVER_USE_AGP 0x1
+#define DRIVER_LEGACY 0x2
#define DRIVER_PCI_DMA 0x8
#define DRIVER_SG 0x10
#define DRIVER_HAVE_DMA 0x20
* \param fmt printf() like format string.
* \param arg arguments
*/
-#define DRM_ERROR(fmt, ...) \
- drm_err(fmt, ##__VA_ARGS__)
+#define DRM_DEV_ERROR(dev, fmt, ...) \
+ drm_dev_printk(dev, KERN_ERR, DRM_UT_NONE, __func__, " *ERROR*",\
+ fmt, ##__VA_ARGS__)
+#define DRM_ERROR(fmt, ...) \
+ drm_printk(KERN_ERR, DRM_UT_NONE, __func__, " *ERROR*", fmt, \
+ ##__VA_ARGS__)
/**
* Rate limited error output. Like DRM_ERROR() but won't flood the log.
* \param fmt printf() like format string.
* \param arg arguments
*/
-#define DRM_ERROR_RATELIMITED(fmt, ...) \
+#define DRM_DEV_ERROR_RATELIMITED(dev, fmt, ...) \
({ \
static DEFINE_RATELIMIT_STATE(_rs, \
DEFAULT_RATELIMIT_INTERVAL, \
DEFAULT_RATELIMIT_BURST); \
\
if (__ratelimit(&_rs)) \
- drm_err(fmt, ##__VA_ARGS__); \
+ DRM_DEV_ERROR(dev, fmt, ##__VA_ARGS__); \
})
+#define DRM_ERROR_RATELIMITED(fmt, ...) \
+ DRM_DEV_ERROR_RATELIMITED(NULL, fmt, ##__VA_ARGS__)
-#define DRM_INFO(fmt, ...) \
- printk(KERN_INFO "[" DRM_NAME "] " fmt, ##__VA_ARGS__)
+#define DRM_DEV_INFO(dev, fmt, ...) \
+ drm_dev_printk(dev, KERN_INFO, DRM_UT_NONE, __func__, "", fmt, \
+ ##__VA_ARGS__)
+#define DRM_INFO(fmt, ...) \
+ drm_printk(KERN_INFO, DRM_UT_NONE, __func__, "", fmt, ##__VA_ARGS__)
-#define DRM_INFO_ONCE(fmt, ...) \
- printk_once(KERN_INFO "[" DRM_NAME "] " fmt, ##__VA_ARGS__)
+#define DRM_DEV_INFO_ONCE(dev, fmt, ...) \
+({ \
+ static bool __print_once __read_mostly; \
+ if (!__print_once) { \
+ __print_once = true; \
+ DRM_DEV_INFO(dev, fmt, ##__VA_ARGS__); \
+ } \
+})
+#define DRM_INFO_ONCE(fmt, ...) DRM_DEV_INFO_ONCE(NULL, fmt, ##__VA_ARGS__)
/**
* Debug output.
* \param fmt printf() like format string.
* \param arg arguments
*/
+#define DRM_DEV_DEBUG(dev, fmt, args...) \
+ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_CORE, __func__, "", fmt, \
+ ##args)
#define DRM_DEBUG(fmt, args...) \
- do { \
- if (unlikely(drm_debug & DRM_UT_CORE)) \
- drm_ut_debug_printk(__func__, fmt, ##args); \
- } while (0)
+ drm_printk(KERN_DEBUG, DRM_UT_CORE, __func__, "", fmt, ##args)
+#define DRM_DEV_DEBUG_DRIVER(dev, fmt, args...) \
+ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_DRIVER, __func__, "", \
+ fmt, ##args)
#define DRM_DEBUG_DRIVER(fmt, args...) \
- do { \
- if (unlikely(drm_debug & DRM_UT_DRIVER)) \
- drm_ut_debug_printk(__func__, fmt, ##args); \
- } while (0)
+ drm_printk(KERN_DEBUG, DRM_UT_DRIVER, __func__, "", fmt, ##args)
+
+#define DRM_DEV_DEBUG_KMS(dev, fmt, args...) \
+ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_KMS, __func__, "", fmt, \
+ ##args)
#define DRM_DEBUG_KMS(fmt, args...) \
- do { \
- if (unlikely(drm_debug & DRM_UT_KMS)) \
- drm_ut_debug_printk(__func__, fmt, ##args); \
- } while (0)
+ drm_printk(KERN_DEBUG, DRM_UT_KMS, __func__, "", fmt, ##args)
+
+#define DRM_DEV_DEBUG_PRIME(dev, fmt, args...) \
+ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_PRIME, __func__, "", \
+ fmt, ##args)
#define DRM_DEBUG_PRIME(fmt, args...) \
- do { \
- if (unlikely(drm_debug & DRM_UT_PRIME)) \
- drm_ut_debug_printk(__func__, fmt, ##args); \
- } while (0)
+ drm_printk(KERN_DEBUG, DRM_UT_PRIME, __func__, "", fmt, ##args)
+
+#define DRM_DEV_DEBUG_ATOMIC(dev, fmt, args...) \
+ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ATOMIC, __func__, "", \
+ fmt, ##args)
#define DRM_DEBUG_ATOMIC(fmt, args...) \
- do { \
- if (unlikely(drm_debug & DRM_UT_ATOMIC)) \
- drm_ut_debug_printk(__func__, fmt, ##args); \
- } while (0)
+ drm_printk(KERN_DEBUG, DRM_UT_ATOMIC, __func__, "", fmt, ##args)
+
+#define DRM_DEV_DEBUG_VBL(dev, fmt, args...) \
+ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_VBL, __func__, "", fmt, \
+ ##args)
#define DRM_DEBUG_VBL(fmt, args...) \
- do { \
- if (unlikely(drm_debug & DRM_UT_VBL)) \
- drm_ut_debug_printk(__func__, fmt, ##args); \
- } while (0)
+ drm_printk(KERN_DEBUG, DRM_UT_VBL, __func__, "", fmt, ##args)
+
+#define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, level, fmt, args...) \
+({ \
+ static DEFINE_RATELIMIT_STATE(_rs, \
+ DEFAULT_RATELIMIT_INTERVAL, \
+ DEFAULT_RATELIMIT_BURST); \
+ if (__ratelimit(&_rs)) \
+ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ ## level, \
+ __func__, "", fmt, ##args); \
+})
+
+/**
+ * Rate limited debug output. Like DRM_DEBUG() but won't flood the log.
+ *
+ * \param fmt printf() like format string.
+ * \param arg arguments
+ */
+#define DRM_DEV_DEBUG_RATELIMITED(dev, fmt, args...) \
+ DEV__DRM_DEFINE_DEBUG_RATELIMITED(dev, CORE, fmt, ##args)
+#define DRM_DEBUG_RATELIMITED(fmt, args...) \
+ DRM_DEV_DEBUG_RATELIMITED(NULL, fmt, ##args)
+#define DRM_DEV_DEBUG_DRIVER_RATELIMITED(dev, fmt, args...) \
+ _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRIVER, fmt, ##args)
+#define DRM_DEBUG_DRIVER_RATELIMITED(fmt, args...) \
+ DRM_DEV_DEBUG_DRIVER_RATELIMITED(NULL, fmt, ##args)
+#define DRM_DEV_DEBUG_KMS_RATELIMITED(dev, fmt, args...) \
+ _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, KMS, fmt, ##args)
+#define DRM_DEBUG_KMS_RATELIMITED(fmt, args...) \
+ DRM_DEV_DEBUG_KMS_RATELIMITED(NULL, fmt, ##args)
+#define DRM_DEV_DEBUG_PRIME_RATELIMITED(dev, fmt, args...) \
+ _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, PRIME, fmt, ##args)
+#define DRM_DEBUG_PRIME_RATELIMITED(fmt, args...) \
+ DRM_DEV_DEBUG_PRIME_RATELIMITED(NULL, fmt, ##args)
/*@}*/
};
enum drm_minor_type {
- DRM_MINOR_LEGACY,
+ DRM_MINOR_PRIMARY,
DRM_MINOR_CONTROL,
DRM_MINOR_RENDER,
DRM_MINOR_CNT,
struct mutex debugfs_lock; /* Protects debugfs_list. */
};
-
-struct drm_pending_vblank_event {
- struct drm_pending_event base;
- unsigned int pipe;
- struct drm_event_vblank event;
-};
-
-struct drm_vblank_crtc {
- struct drm_device *dev; /* pointer to the drm_device */
- wait_queue_head_t queue; /**< VBLANK wait queue */
- struct timer_list disable_timer; /* delayed disable timer */
-
- seqlock_t seqlock; /* protects vblank count and time */
-
- u32 count; /* vblank counter */
- struct timeval time; /* vblank timestamp */
-
- atomic_t refcount; /* number of users of vblank interruptsper crtc */
- u32 last; /* protected by dev->vbl_lock, used */
- /* for wraparound handling */
- u32 last_wait; /* Last vblank seqno waited per CRTC */
- unsigned int inmodeset; /* Display driver is setting mode */
- unsigned int pipe; /* crtc index */
- int framedur_ns; /* frame/field duration in ns */
- int linedur_ns; /* line duration in ns */
- bool enabled; /* so we don't call enable more than
- once per disable */
-};
-
/**
* DRM device structure. This structure represent a complete card that
* may contain multiple heads.
int switch_power_state;
};
+#include <drm/drm_irq.h>
+
#define DRM_SWITCH_POWER_ON 0
#define DRM_SWITCH_POWER_OFF 1
#define DRM_SWITCH_POWER_CHANGING 2
static inline bool drm_is_primary_client(const struct drm_file *file_priv)
{
- return file_priv->minor->type == DRM_MINOR_LEGACY;
+ return file_priv->minor->type == DRM_MINOR_PRIMARY;
}
/******************************************************************/
* DMA quiscent + idle. DMA quiescent usually requires the hardware lock.
*/
- /* IRQ support (drm_irq.h) */
-extern int drm_irq_install(struct drm_device *dev, int irq);
-extern int drm_irq_uninstall(struct drm_device *dev);
-
-extern int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs);
-extern int drm_wait_vblank(struct drm_device *dev, void *data,
- struct drm_file *filp);
-extern u32 drm_vblank_count(struct drm_device *dev, unsigned int pipe);
-extern u32 drm_crtc_vblank_count(struct drm_crtc *crtc);
-extern u32 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc,
- struct timeval *vblanktime);
-extern void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
- struct drm_pending_vblank_event *e);
-extern void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
- struct drm_pending_vblank_event *e);
-extern bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe);
-extern bool drm_crtc_handle_vblank(struct drm_crtc *crtc);
-extern int drm_crtc_vblank_get(struct drm_crtc *crtc);
-extern void drm_crtc_vblank_put(struct drm_crtc *crtc);
-extern void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe);
-extern void drm_crtc_wait_one_vblank(struct drm_crtc *crtc);
-extern void drm_vblank_off(struct drm_device *dev, unsigned int pipe);
-extern void drm_vblank_on(struct drm_device *dev, unsigned int pipe);
-extern void drm_crtc_vblank_off(struct drm_crtc *crtc);
-extern void drm_crtc_vblank_reset(struct drm_crtc *crtc);
-extern void drm_crtc_vblank_on(struct drm_crtc *crtc);
-extern void drm_vblank_cleanup(struct drm_device *dev);
-extern u32 drm_accurate_vblank_count(struct drm_crtc *crtc);
-extern u32 drm_vblank_no_hw_counter(struct drm_device *dev, unsigned int pipe);
-
-extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
- unsigned int pipe, int *max_error,
- struct timeval *vblank_time,
- unsigned flags,
- const struct drm_display_mode *mode);
-extern void drm_calc_timestamping_constants(struct drm_crtc *crtc,
- const struct drm_display_mode *mode);
-
-/**
- * drm_crtc_vblank_waitqueue - get vblank waitqueue for the CRTC
- * @crtc: which CRTC's vblank waitqueue to retrieve
- *
- * This function returns a pointer to the vblank waitqueue for the CRTC.
- * Drivers can use this to implement vblank waits using wait_event() & co.
- */
-static inline wait_queue_head_t *drm_crtc_vblank_waitqueue(struct drm_crtc *crtc)
-{
- return &crtc->dev->vblank[drm_crtc_index(crtc)].queue;
-}
-
/* Modesetting support */
extern void drm_vblank_pre_modeset(struct drm_device *dev, unsigned int pipe);
extern void drm_vblank_post_modeset(struct drm_device *dev, unsigned int pipe);
projects / cascardo / linux.git / blobdiff