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Diffstat (limited to 'include/drm/drmP.h')
-rw-r--r--include/drm/drmP.h59
1 files changed, 42 insertions, 17 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 8b5ce7c5d..0a271ca1f 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -107,6 +107,9 @@ struct dma_buf_attachment;
* ATOMIC: used in the atomic code.
* This is the category used by the DRM_DEBUG_ATOMIC() macro.
*
+ * VBL: used for verbose debug message in the vblank code
+ * This is the category used by the DRM_DEBUG_VBL() macro.
+ *
* Enabling verbose debug messages is done through the drm.debug parameter,
* each category being enabled by a bit.
*
@@ -114,7 +117,7 @@ struct dma_buf_attachment;
* drm.debug=0x2 will enable DRIVER messages
* drm.debug=0x3 will enable CORE and DRIVER messages
* ...
- * drm.debug=0xf will enable all messages
+ * drm.debug=0x3f will enable all messages
*
* An interesting feature is that it's possible to enable verbose logging at
* run-time by echoing the debug value in its sysfs node:
@@ -125,6 +128,7 @@ struct dma_buf_attachment;
#define DRM_UT_KMS 0x04
#define DRM_UT_PRIME 0x08
#define DRM_UT_ATOMIC 0x10
+#define DRM_UT_VBL 0x20
extern __printf(2, 3)
void drm_ut_debug_printk(const char *function_name,
@@ -217,6 +221,11 @@ void drm_err(const char *format, ...);
if (unlikely(drm_debug & DRM_UT_ATOMIC)) \
drm_ut_debug_printk(__func__, fmt, ##args); \
} while (0)
+#define DRM_DEBUG_VBL(fmt, args...) \
+ do { \
+ if (unlikely(drm_debug & DRM_UT_VBL)) \
+ drm_ut_debug_printk(__func__, fmt, ##args); \
+ } while (0)
/*@}*/
@@ -300,6 +309,11 @@ struct drm_file {
unsigned universal_planes:1;
/* true if client understands atomic properties */
unsigned atomic:1;
+ /*
+ * This client is allowed to gain master privileges for @master.
+ * Protected by struct drm_device::master_mutex.
+ */
+ unsigned allowed_master:1;
struct pid *pid;
kuid_t uid;
@@ -412,7 +426,7 @@ struct drm_driver {
/**
* get_vblank_counter - get raw hardware vblank counter
* @dev: DRM device
- * @crtc: counter to fetch
+ * @pipe: counter to fetch
*
* Driver callback for fetching a raw hardware vblank counter for @crtc.
* If a device doesn't have a hardware counter, the driver can simply
@@ -426,12 +440,12 @@ struct drm_driver {
* RETURNS
* Raw vblank counter value.
*/
- u32 (*get_vblank_counter) (struct drm_device *dev, int crtc);
+ u32 (*get_vblank_counter) (struct drm_device *dev, unsigned int pipe);
/**
* enable_vblank - enable vblank interrupt events
* @dev: DRM device
- * @crtc: which irq to enable
+ * @pipe: which irq to enable
*
* Enable vblank interrupts for @crtc. If the device doesn't have
* a hardware vblank counter, this routine should be a no-op, since
@@ -441,18 +455,18 @@ struct drm_driver {
* Zero on success, appropriate errno if the given @crtc's vblank
* interrupt cannot be enabled.
*/
- int (*enable_vblank) (struct drm_device *dev, int crtc);
+ int (*enable_vblank) (struct drm_device *dev, unsigned int pipe);
/**
* disable_vblank - disable vblank interrupt events
* @dev: DRM device
- * @crtc: which irq to enable
+ * @pipe: which irq to enable
*
* Disable vblank interrupts for @crtc. If the device doesn't have
* a hardware vblank counter, this routine should be a no-op, since
* interrupts will have to stay on to keep the count accurate.
*/
- void (*disable_vblank) (struct drm_device *dev, int crtc);
+ void (*disable_vblank) (struct drm_device *dev, unsigned int pipe);
/**
* Called by \c drm_device_is_agp. Typically used to determine if a
@@ -474,7 +488,7 @@ struct drm_driver {
* optional accurate ktime_get timestamp of when position was measured.
*
* \param dev DRM device.
- * \param crtc Id of the crtc to query.
+ * \param pipe Id of the crtc to query.
* \param flags Flags from the caller (DRM_CALLED_FROM_VBLIRQ or 0).
* \param *vpos Target location for current vertical scanout position.
* \param *hpos Target location for current horizontal scanout position.
@@ -482,6 +496,7 @@ struct drm_driver {
* scanout position query. Can be NULL to skip timestamp.
* \param *etime Target location for timestamp taken immediately after
* scanout position query. Can be NULL to skip timestamp.
+ * \param mode Current display timings.
*
* Returns vpos as a positive number while in active scanout area.
* Returns vpos as a negative number inside vblank, counting the number
@@ -497,10 +512,10 @@ struct drm_driver {
* but unknown small number of scanlines wrt. real scanout position.
*
*/
- int (*get_scanout_position) (struct drm_device *dev, int crtc,
- unsigned int flags,
- int *vpos, int *hpos, ktime_t *stime,
- ktime_t *etime);
+ int (*get_scanout_position) (struct drm_device *dev, unsigned int pipe,
+ unsigned int flags, int *vpos, int *hpos,
+ ktime_t *stime, ktime_t *etime,
+ const struct drm_display_mode *mode);
/**
* Called by \c drm_get_last_vbltimestamp. Should return a precise
@@ -516,7 +531,7 @@ struct drm_driver {
* to the OpenML OML_sync_control extension specification.
*
* \param dev dev DRM device handle.
- * \param crtc crtc for which timestamp should be returned.
+ * \param pipe crtc for which timestamp should be returned.
* \param *max_error Maximum allowable timestamp error in nanoseconds.
* Implementation should strive to provide timestamp
* with an error of at most *max_error nanoseconds.
@@ -532,7 +547,7 @@ struct drm_driver {
* negative number on failure. A positive status code on success,
* which describes how the vblank_time timestamp was computed.
*/
- int (*get_vblank_timestamp) (struct drm_device *dev, int crtc,
+ int (*get_vblank_timestamp) (struct drm_device *dev, unsigned int pipe,
int *max_error,
struct timeval *vblank_time,
unsigned flags);
@@ -701,6 +716,8 @@ struct drm_vblank_crtc {
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 */
};
@@ -822,7 +839,6 @@ struct drm_device {
struct drm_sg_mem *sg; /**< Scatter gather memory */
unsigned int num_crtcs; /**< Number of CRTCs on this device */
- sigset_t sigmask;
struct {
int context;
@@ -899,6 +915,7 @@ extern int drm_open(struct inode *inode, struct file *filp);
extern ssize_t drm_read(struct file *filp, char __user *buffer,
size_t count, loff_t *offset);
extern int drm_release(struct inode *inode, struct file *filp);
+extern int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv);
/* Mapping support (drm_vm.h) */
extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);
@@ -906,6 +923,8 @@ extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);
/* Misc. IOCTL support (drm_ioctl.c) */
int drm_noop(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+int drm_invalid_op(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
/* Cache management (drm_cache.c) */
void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
@@ -924,14 +943,20 @@ 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, int pipe);
+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_vblank_count_and_time(struct drm_device *dev, unsigned int pipe,
struct timeval *vblanktime);
+extern u32 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc,
+ struct timeval *vblanktime);
extern void drm_send_vblank_event(struct drm_device *dev, unsigned int pipe,
struct drm_pending_vblank_event *e);
extern void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
struct drm_pending_vblank_event *e);
+extern void drm_arm_vblank_event(struct drm_device *dev, unsigned int pipe,
+ 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_vblank_get(struct drm_device *dev, unsigned int pipe);
@@ -946,12 +971,12 @@ 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_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_crtc *refcrtc,
const struct drm_display_mode *mode);
extern void drm_calc_timestamping_constants(struct drm_crtc *crtc,
const struct drm_display_mode *mode);