a61cf3883c
Pull the direct FBC register frobbing out from the debugfs code into the fbc code. Also add a vfunc for this so we don't need extra platforms checks. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211104144520.22605-11-ville.syrjala@linux.intel.com Acked-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Mika Kahola <mika.kahola@intel.com>
44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2019 Intel Corporation
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*/
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#ifndef __INTEL_FBC_H__
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#define __INTEL_FBC_H__
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#include <linux/types.h>
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#include "intel_frontbuffer.h"
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struct drm_i915_private;
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struct intel_atomic_state;
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struct intel_crtc;
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struct intel_crtc_state;
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struct intel_plane_state;
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void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
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struct intel_atomic_state *state);
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bool intel_fbc_is_active(struct drm_i915_private *dev_priv);
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bool intel_fbc_is_compressing(struct drm_i915_private *dev_priv);
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bool intel_fbc_pre_update(struct intel_atomic_state *state,
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struct intel_crtc *crtc);
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void intel_fbc_post_update(struct intel_atomic_state *state,
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struct intel_crtc *crtc);
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void intel_fbc_init(struct drm_i915_private *dev_priv);
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void intel_fbc_update(struct intel_atomic_state *state,
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struct intel_crtc *crtc);
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void intel_fbc_disable(struct intel_crtc *crtc);
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void intel_fbc_global_disable(struct drm_i915_private *dev_priv);
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void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
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unsigned int frontbuffer_bits,
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enum fb_op_origin origin);
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void intel_fbc_flush(struct drm_i915_private *dev_priv,
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unsigned int frontbuffer_bits, enum fb_op_origin origin);
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void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv);
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void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv);
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int intel_fbc_reset_underrun(struct drm_i915_private *dev_priv);
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int intel_fbc_set_false_color(struct drm_i915_private *i915,
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bool enable);
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#endif /* __INTEL_FBC_H__ */
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