1 | /* SPDX-License-Identifier: MIT */ |
2 | /* |
3 | * Copyright © 2019 Intel Corporation |
4 | */ |
5 | |
6 | #ifndef __INTEL_PSR_H__ |
7 | #define __INTEL_PSR_H__ |
8 | |
9 | #include <linux/types.h> |
10 | |
11 | enum fb_op_origin; |
12 | struct drm_connector; |
13 | struct drm_connector_state; |
14 | struct drm_i915_private; |
15 | struct intel_atomic_state; |
16 | struct intel_connector; |
17 | struct intel_crtc; |
18 | struct intel_crtc_state; |
19 | struct intel_dp; |
20 | struct intel_encoder; |
21 | struct intel_plane; |
22 | struct intel_plane_state; |
23 | |
24 | bool intel_encoder_can_psr(struct intel_encoder *encoder); |
25 | void intel_psr_init_dpcd(struct intel_dp *intel_dp); |
26 | void intel_psr_pre_plane_update(struct intel_atomic_state *state, |
27 | struct intel_crtc *crtc); |
28 | void intel_psr_post_plane_update(struct intel_atomic_state *state, |
29 | struct intel_crtc *crtc); |
30 | void intel_psr_disable(struct intel_dp *intel_dp, |
31 | const struct intel_crtc_state *old_crtc_state); |
32 | int intel_psr_debug_set(struct intel_dp *intel_dp, u64 value); |
33 | void intel_psr_invalidate(struct drm_i915_private *dev_priv, |
34 | unsigned frontbuffer_bits, |
35 | enum fb_op_origin origin); |
36 | void intel_psr_flush(struct drm_i915_private *dev_priv, |
37 | unsigned frontbuffer_bits, |
38 | enum fb_op_origin origin); |
39 | void intel_psr_init(struct intel_dp *intel_dp); |
40 | void intel_psr_compute_config(struct intel_dp *intel_dp, |
41 | struct intel_crtc_state *crtc_state, |
42 | struct drm_connector_state *conn_state); |
43 | void intel_psr_get_config(struct intel_encoder *encoder, |
44 | struct intel_crtc_state *pipe_config); |
45 | void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir); |
46 | void intel_psr_short_pulse(struct intel_dp *intel_dp); |
47 | void intel_psr_wait_for_idle_locked(const struct intel_crtc_state *new_crtc_state); |
48 | bool intel_psr_enabled(struct intel_dp *intel_dp); |
49 | int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, |
50 | struct intel_crtc *crtc); |
51 | void intel_psr2_program_trans_man_trk_ctl(const struct intel_crtc_state *crtc_state); |
52 | void intel_psr_pause(struct intel_dp *intel_dp); |
53 | void intel_psr_resume(struct intel_dp *intel_dp); |
54 | |
55 | void intel_psr_lock(const struct intel_crtc_state *crtc_state); |
56 | void intel_psr_unlock(const struct intel_crtc_state *crtc_state); |
57 | void intel_psr_connector_debugfs_add(struct intel_connector *connector); |
58 | void intel_psr_debugfs_register(struct drm_i915_private *i915); |
59 | |
60 | #endif /* __INTEL_PSR_H__ */ |
61 | |