diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_vblank.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vblank.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vblank.h b/drivers/gpu/drm/i915/display/intel_vblank.h index 17636f140c71..6d7336256982 100644 --- a/drivers/gpu/drm/i915/display/intel_vblank.h +++ b/drivers/gpu/drm/i915/display/intel_vblank.h @@ -10,9 +10,27 @@ #include <linux/types.h> struct drm_crtc; +struct drm_display_mode; struct intel_crtc; struct intel_crtc_state; +struct intel_vblank_evade_ctx { + struct intel_crtc *crtc; + int min, max, vblank_start; + bool need_vlv_dsi_wa; +}; + +int intel_mode_vdisplay(const struct drm_display_mode *mode); +int intel_mode_vblank_start(const struct drm_display_mode *mode); +int intel_mode_vblank_end(const struct drm_display_mode *mode); +int intel_mode_vtotal(const struct drm_display_mode *mode); + +void intel_vblank_evade_init(const struct intel_crtc_state *old_crtc_state, + const struct intel_crtc_state *new_crtc_state, + struct intel_vblank_evade_ctx *evade); +/* must be called with vblank interrupt already enabled! */ +int intel_vblank_evade(struct intel_vblank_evade_ctx *evade); + 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, @@ -22,6 +40,6 @@ void intel_wait_for_pipe_scanline_stopped(struct intel_crtc *crtc); void intel_wait_for_pipe_scanline_moving(struct intel_crtc *crtc); void intel_crtc_update_active_timings(const struct intel_crtc_state *crtc_state, bool vrr_enable); -int intel_crtc_scanline_to_hw(struct intel_crtc *crtc, int scanline); +int intel_crtc_scanline_offset(const struct intel_crtc_state *crtc_state); #endif /* __INTEL_VBLANK_H__ */ |