1
0
Fork 0
mirror of synced 2025-03-06 20:59:54 +01:00
linux/drivers/gpu/drm/i915/display/intel_vblank.h
Jani Nikula 61a0e794ed drm/i915/display: move more scanline functions to intel_vblank.[ch]
Reduce clutter in intel_display.c by moving the scanline moving/stopped
wait functions to intel_vblank.[ch].

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/3613b8c22e5022ebf61ab942e6bc81b717e8f520.1673873708.git.jani.nikula@intel.com
2023-01-18 11:05:55 +02:00

23 lines
683 B
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2022-2023 Intel Corporation
*/
#ifndef __INTEL_VBLANK_H__
#define __INTEL_VBLANK_H__
#include <linux/ktime.h>
#include <linux/types.h>
struct drm_crtc;
struct intel_crtc;
u32 i915_get_vblank_counter(struct drm_crtc *crtc);
u32 g4x_get_vblank_counter(struct drm_crtc *crtc);
bool intel_crtc_get_vblank_timestamp(struct drm_crtc *crtc, int *max_error,
ktime_t *vblank_time, bool in_vblank_irq);
int intel_get_crtc_scanline(struct intel_crtc *crtc);
void intel_wait_for_pipe_scanline_stopped(struct intel_crtc *crtc);
void intel_wait_for_pipe_scanline_moving(struct intel_crtc *crtc);
#endif /* __INTEL_VBLANK_H__ */