Files
linux/drivers/gpu/drm/i915/display/intel_fbc.h
Ville Syrjälä e49a656b92 drm/i915/fbc: Start passing around intel_fbc
In preparation for multiple FBC instances start passing around
intel_fbc pointers rather than i915 pointers. And once there are
multiple of these we can't rely on container_of() to get back to
the i915, so we toss in a fbc->i915 pointer already.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211104144520.22605-17-ville.syrjala@linux.intel.com
Acked-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
2021-11-11 15:18:11 +02:00

44 lines
1.5 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef __INTEL_FBC_H__
#define __INTEL_FBC_H__
#include <linux/types.h>
#include "intel_frontbuffer.h"
struct drm_i915_private;
struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
struct intel_fbc;
struct intel_plane_state;
void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
struct intel_atomic_state *state);
bool intel_fbc_is_active(struct intel_fbc *fbc);
bool intel_fbc_is_compressing(struct intel_fbc *fbc);
bool intel_fbc_pre_update(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_fbc_post_update(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_fbc_init(struct drm_i915_private *dev_priv);
void intel_fbc_cleanup(struct drm_i915_private *dev_priv);
void intel_fbc_update(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_fbc_disable(struct intel_crtc *crtc);
void intel_fbc_global_disable(struct drm_i915_private *dev_priv);
void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
unsigned int frontbuffer_bits,
enum fb_op_origin origin);
void intel_fbc_flush(struct drm_i915_private *dev_priv,
unsigned int frontbuffer_bits, enum fb_op_origin origin);
void intel_fbc_handle_fifo_underrun_irq(struct intel_fbc *fbc);
int intel_fbc_reset_underrun(struct intel_fbc *fbc);
int intel_fbc_set_false_color(struct intel_fbc *fbc, bool enable);
#endif /* __INTEL_FBC_H__ */