diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_vblank.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vblank.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vblank.h b/drivers/gpu/drm/i915/display/intel_vblank.h index 0884db7e76ae..98d04cacd65f 100644 --- a/drivers/gpu/drm/i915/display/intel_vblank.h +++ b/drivers/gpu/drm/i915/display/intel_vblank.h @@ -10,9 +10,29 @@ #include <linux/types.h> struct drm_crtc; +struct drm_display_mode; +struct intel_atomic_state; 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); +int intel_mode_vblank_delay(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, @@ -20,6 +40,14 @@ bool intel_crtc_get_vblank_timestamp(struct drm_crtc *crtc, int *max_error, 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); -void intel_crtc_update_active_timings(const struct intel_crtc_state *crtc_state); +void intel_crtc_update_active_timings(const struct intel_crtc_state *crtc_state, + bool vrr_enable); +int intel_crtc_scanline_offset(const struct intel_crtc_state *crtc_state); + +const struct intel_crtc_state * +intel_pre_commit_crtc_state(struct intel_atomic_state *state, + struct intel_crtc *crtc); + +int intel_crtc_vblank_length(const struct intel_crtc_state *crtc_state); #endif /* __INTEL_VBLANK_H__ */ |