diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_drv.h | 153 | ||||
| -rw-r--r-- | include/drm/drm_vblank.h | 4 |
2 files changed, 3 insertions, 154 deletions
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 8dd0d02647d3..97109df5beac 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -269,156 +269,6 @@ struct drm_driver { void (*release) (struct drm_device *); /** - * @get_vblank_counter: - * - * Driver callback for fetching a raw hardware vblank counter for the - * CRTC specified with the pipe argument. If a device doesn't have a - * hardware counter, the driver can simply leave the hook as NULL. - * The DRM core will account for missed vblank events while interrupts - * where disabled based on system timestamps. - * - * Wraparound handling and loss of events due to modesetting is dealt - * with in the DRM core code, as long as drivers call - * drm_crtc_vblank_off() and drm_crtc_vblank_on() when disabling or - * enabling a CRTC. - * - * This is deprecated and should not be used by new drivers. - * Use &drm_crtc_funcs.get_vblank_counter instead. - * - * Returns: - * - * Raw vblank counter value. - */ - u32 (*get_vblank_counter) (struct drm_device *dev, unsigned int pipe); - - /** - * @enable_vblank: - * - * Enable vblank interrupts for the CRTC specified with the pipe - * argument. - * - * This is deprecated and should not be used by new drivers. - * Use &drm_crtc_funcs.enable_vblank instead. - * - * Returns: - * - * Zero on success, appropriate errno if the given @crtc's vblank - * interrupt cannot be enabled. - */ - int (*enable_vblank) (struct drm_device *dev, unsigned int pipe); - - /** - * @disable_vblank: - * - * Disable vblank interrupts for the CRTC specified with the pipe - * argument. - * - * This is deprecated and should not be used by new drivers. - * Use &drm_crtc_funcs.disable_vblank instead. - */ - void (*disable_vblank) (struct drm_device *dev, unsigned int pipe); - - /** - * @get_scanout_position: - * - * Called by vblank timestamping code. - * - * Returns the current display scanout position from a crtc, and an - * optional accurate ktime_get() timestamp of when position was - * measured. Note that this is a helper callback which is only used if a - * driver uses drm_calc_vbltimestamp_from_scanoutpos() for the - * @get_vblank_timestamp callback. - * - * Parameters: - * - * dev: - * DRM device. - * pipe: - * Id of the crtc to query. - * in_vblank_irq: - * True when called from drm_crtc_handle_vblank(). Some drivers - * need to apply some workarounds for gpu-specific vblank irq quirks - * if flag is set. - * vpos: - * Target location for current vertical scanout position. - * hpos: - * Target location for current horizontal scanout position. - * stime: - * Target location for timestamp taken immediately before - * scanout position query. Can be NULL to skip timestamp. - * etime: - * Target location for timestamp taken immediately after - * scanout position query. Can be NULL to skip timestamp. - * 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 - * of scanlines to go until end of vblank, e.g., -1 means "one scanline - * until start of active scanout / end of vblank." - * - * Returns: - * - * True on success, false if a reliable scanout position counter could - * not be read out. - * - * This is deprecated and should not be used by new drivers. - * Use &drm_crtc_helper_funcs.get_scanout_position instead. - */ - bool (*get_scanout_position) (struct drm_device *dev, unsigned int pipe, - bool in_vblank_irq, int *vpos, int *hpos, - ktime_t *stime, ktime_t *etime, - const struct drm_display_mode *mode); - - /** - * @get_vblank_timestamp: - * - * Called by drm_get_last_vbltimestamp(). Should return a precise - * timestamp when the most recent VBLANK interval ended or will end. - * - * Specifically, the timestamp in @vblank_time should correspond as - * closely as possible to the time when the first video scanline of - * the video frame after the end of VBLANK will start scanning out, - * the time immediately after end of the VBLANK interval. If the - * @crtc is currently inside VBLANK, this will be a time in the future. - * If the @crtc is currently scanning out a frame, this will be the - * past start time of the current scanout. This is meant to adhere - * to the OpenML OML_sync_control extension specification. - * - * Paramters: - * - * dev: - * dev DRM device handle. - * pipe: - * crtc for which timestamp should be returned. - * max_error: - * Maximum allowable timestamp error in nanoseconds. - * Implementation should strive to provide timestamp - * with an error of at most max_error nanoseconds. - * Returns true upper bound on error for timestamp. - * vblank_time: - * Target location for returned vblank timestamp. - * in_vblank_irq: - * True when called from drm_crtc_handle_vblank(). Some drivers - * need to apply some workarounds for gpu-specific vblank irq quirks - * if flag is set. - * - * Returns: - * - * True on success, false on failure, which means the core should - * fallback to a simple timestamp taken in drm_crtc_handle_vblank(). - * - * FIXME: - * - * We should move this hook to &struct drm_crtc_funcs like all the other - * vblank hooks. - */ - bool (*get_vblank_timestamp) (struct drm_device *dev, unsigned int pipe, - int *max_error, - ktime_t *vblank_time, - bool in_vblank_irq); - - /** * @irq_handler: * * Interrupt handler called when using drm_irq_install(). Not used by @@ -758,6 +608,9 @@ struct drm_driver { int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); int (*dma_quiescent) (struct drm_device *); int (*context_dtor) (struct drm_device *dev, int context); + u32 (*get_vblank_counter)(struct drm_device *dev, unsigned int pipe); + int (*enable_vblank)(struct drm_device *dev, unsigned int pipe); + void (*disable_vblank)(struct drm_device *dev, unsigned int pipe); int dev_priv_size; }; diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index 91f8e35d588d..e20eb254b0c4 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -230,10 +230,6 @@ u64 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc); void drm_vblank_restore(struct drm_device *dev, unsigned int pipe); void drm_crtc_vblank_restore(struct drm_crtc *crtc); -bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, - unsigned int pipe, int *max_error, - ktime_t *vblank_time, - bool in_vblank_irq); void drm_calc_timestamping_constants(struct drm_crtc *crtc, const struct drm_display_mode *mode); wait_queue_head_t *drm_crtc_vblank_waitqueue(struct drm_crtc *crtc); |