diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_crtc.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_crtc.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.h b/drivers/gpu/drm/i915/display/intel_crtc.h new file mode 100644 index 000000000..73077137f --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_crtc.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2020 Intel Corporation + */ + +#ifndef _INTEL_CRTC_H_ +#define _INTEL_CRTC_H_ + +#include <linux/types.h> + +enum i9xx_plane_id; +enum pipe; +struct drm_display_mode; +struct drm_i915_private; +struct intel_atomic_state; +struct intel_crtc; +struct intel_crtc_state; + +int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, + int usecs); +u32 intel_crtc_max_vblank_count(const struct intel_crtc_state *crtc_state); +int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe); +struct intel_crtc_state *intel_crtc_state_alloc(struct intel_crtc *crtc); +void intel_crtc_state_reset(struct intel_crtc_state *crtc_state, + struct intel_crtc *crtc); +u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc); +void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state); +void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state); +void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state); +void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state); +void intel_wait_for_vblank_workers(struct intel_atomic_state *state); +struct intel_crtc *intel_first_crtc(struct drm_i915_private *i915); +struct intel_crtc *intel_crtc_for_pipe(struct drm_i915_private *i915, + enum pipe pipe); +void intel_wait_for_vblank_if_active(struct drm_i915_private *i915, + enum pipe pipe); +void intel_crtc_wait_for_next_vblank(struct intel_crtc *crtc); + +#endif |