| 1 | /* SPDX-License-Identifier: MIT */ |
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| 2 | /* |
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| 3 | * Copyright © 2019 Intel Corporation |
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| 4 | */ |
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| 5 | |
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| 6 | #ifndef __INTEL_FBC_H__ |
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| 7 | #define __INTEL_FBC_H__ |
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| 8 | |
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| 9 | #include <linux/types.h> |
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| 10 | |
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| 11 | enum fb_op_origin; |
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| 12 | struct intel_atomic_state; |
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| 13 | struct intel_crtc; |
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| 14 | struct intel_crtc_state; |
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| 15 | struct intel_display; |
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| 16 | struct intel_dsb; |
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| 17 | struct intel_fbc; |
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| 18 | struct intel_plane; |
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| 19 | struct intel_plane_state; |
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| 20 | |
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| 21 | enum intel_fbc_id { |
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| 22 | INTEL_FBC_A, |
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| 23 | INTEL_FBC_B, |
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| 24 | INTEL_FBC_C, |
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| 25 | INTEL_FBC_D, |
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| 26 | |
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| 27 | I915_MAX_FBCS, |
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| 28 | }; |
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| 29 | |
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| 30 | int intel_fbc_atomic_check(struct intel_atomic_state *state); |
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| 31 | int intel_fbc_min_cdclk(const struct intel_crtc_state *crtc_state); |
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| 32 | bool intel_fbc_pre_update(struct intel_atomic_state *state, |
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| 33 | struct intel_crtc *crtc); |
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| 34 | void intel_fbc_post_update(struct intel_atomic_state *state, |
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| 35 | struct intel_crtc *crtc); |
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| 36 | void intel_fbc_init(struct intel_display *display); |
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| 37 | void intel_fbc_cleanup(struct intel_display *display); |
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| 38 | void intel_fbc_sanitize(struct intel_display *display); |
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| 39 | void intel_fbc_update(struct intel_atomic_state *state, |
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| 40 | struct intel_crtc *crtc); |
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| 41 | void intel_fbc_disable(struct intel_crtc *crtc); |
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| 42 | void intel_fbc_invalidate(struct intel_display *display, |
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| 43 | unsigned int frontbuffer_bits, |
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| 44 | enum fb_op_origin origin); |
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| 45 | void intel_fbc_flush(struct intel_display *display, |
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| 46 | unsigned int frontbuffer_bits, enum fb_op_origin origin); |
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| 47 | void intel_fbc_add_plane(struct intel_fbc *fbc, struct intel_plane *plane); |
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| 48 | void intel_fbc_handle_fifo_underrun_irq(struct intel_display *display); |
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| 49 | void intel_fbc_reset_underrun(struct intel_display *display); |
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| 50 | void intel_fbc_crtc_debugfs_add(struct intel_crtc *crtc); |
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| 51 | void intel_fbc_debugfs_register(struct intel_display *display); |
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| 52 | void intel_fbc_prepare_dirty_rect(struct intel_atomic_state *state, |
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| 53 | struct intel_crtc *crtc); |
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| 54 | void intel_fbc_dirty_rect_update_noarm(struct intel_dsb *dsb, |
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| 55 | struct intel_plane *plane); |
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| 56 | bool |
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| 57 | intel_fbc_is_enable_pixel_normalizer(const struct intel_plane_state *plane_state); |
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| 58 | |
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| 59 | #endif /* __INTEL_FBC_H__ */ |
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| 60 | |
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