1 | /* |
2 | * Copyright 2014 Advanced Micro Devices, Inc. |
3 | * |
4 | * Permission is hereby granted, free of charge, to any person obtaining a |
5 | * copy of this software and associated documentation files (the "Software"), |
6 | * to deal in the Software without restriction, including without limitation |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
8 | * and/or sell copies of the Software, and to permit persons to whom the |
9 | * Software is furnished to do so, subject to the following conditions: |
10 | * |
11 | * The above copyright notice and this permission notice shall be included in |
12 | * all copies or substantial portions of the Software. |
13 | * |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
20 | * OTHER DEALINGS IN THE SOFTWARE. |
21 | * |
22 | * Authors: Slava Grigorev <slava.grigorev@amd.com> |
23 | */ |
24 | |
25 | #ifndef __RADEON_AUDIO_H__ |
26 | #define __RADEON_AUDIO_H__ |
27 | |
28 | #include <linux/types.h> |
29 | |
30 | #define RREG32_ENDPOINT(block, reg) \ |
31 | radeon_audio_endpoint_rreg(rdev, (block), (reg)) |
32 | #define WREG32_ENDPOINT(block, reg, v) \ |
33 | radeon_audio_endpoint_wreg(rdev, (block), (reg), (v)) |
34 | |
35 | struct radeon_audio_basic_funcs |
36 | { |
37 | u32 (*endpoint_rreg)(struct radeon_device *rdev, u32 offset, u32 reg); |
38 | void (*endpoint_wreg)(struct radeon_device *rdev, |
39 | u32 offset, u32 reg, u32 v); |
40 | void (*enable)(struct radeon_device *rdev, |
41 | struct r600_audio_pin *pin, u8 enable_mask); |
42 | }; |
43 | |
44 | struct radeon_audio_funcs |
45 | { |
46 | void (*select_pin)(struct drm_encoder *encoder); |
47 | struct r600_audio_pin* (*get_pin)(struct radeon_device *rdev); |
48 | void (*write_latency_fields)(struct drm_encoder *encoder, |
49 | struct drm_connector *connector, struct drm_display_mode *mode); |
50 | void (*write_sad_regs)(struct drm_encoder *encoder, |
51 | struct cea_sad *sads, int sad_count); |
52 | void (*write_speaker_allocation)(struct drm_encoder *encoder, |
53 | u8 *sadb, int sad_count); |
54 | void (*set_dto)(struct radeon_device *rdev, |
55 | struct radeon_crtc *crtc, unsigned int clock); |
56 | void (*update_acr)(struct drm_encoder *encoder, long offset, |
57 | const struct radeon_hdmi_acr *acr); |
58 | void (*set_vbi_packet)(struct drm_encoder *encoder, u32 offset); |
59 | void (*set_color_depth)(struct drm_encoder *encoder, u32 offset, int bpc); |
60 | void (*set_avi_packet)(struct radeon_device *rdev, u32 offset, |
61 | unsigned char *buffer, size_t size); |
62 | void (*set_audio_packet)(struct drm_encoder *encoder, u32 offset); |
63 | void (*set_mute)(struct drm_encoder *encoder, u32 offset, bool mute); |
64 | void (*mode_set)(struct drm_encoder *encoder, |
65 | struct drm_display_mode *mode); |
66 | void (*dpms)(struct drm_encoder *encoder, bool mode); |
67 | }; |
68 | |
69 | int radeon_audio_init(struct radeon_device *rdev); |
70 | void radeon_audio_detect(struct drm_connector *connector, |
71 | struct drm_encoder *encoder, |
72 | enum drm_connector_status status); |
73 | u32 radeon_audio_endpoint_rreg(struct radeon_device *rdev, |
74 | u32 offset, u32 reg); |
75 | void radeon_audio_endpoint_wreg(struct radeon_device *rdev, |
76 | u32 offset, u32 reg, u32 v); |
77 | struct r600_audio_pin *radeon_audio_get_pin(struct drm_encoder *encoder); |
78 | void radeon_audio_fini(struct radeon_device *rdev); |
79 | void radeon_audio_mode_set(struct drm_encoder *encoder, |
80 | struct drm_display_mode *mode); |
81 | void radeon_audio_dpms(struct drm_encoder *encoder, int mode); |
82 | unsigned int radeon_audio_decode_dfs_div(unsigned int div); |
83 | |
84 | void dce3_2_afmt_write_sad_regs(struct drm_encoder *encoder, |
85 | struct cea_sad *sads, int sad_count); |
86 | void dce3_2_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder, |
87 | u8 *sadb, int sad_count); |
88 | void dce3_2_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder, |
89 | u8 *sadb, int sad_count); |
90 | void dce3_2_audio_set_dto(struct radeon_device *rdev, |
91 | struct radeon_crtc *crtc, unsigned int clock); |
92 | void dce3_2_hdmi_update_acr(struct drm_encoder *encoder, long offset, |
93 | const struct radeon_hdmi_acr *acr); |
94 | void dce3_2_set_audio_packet(struct drm_encoder *encoder, u32 offset); |
95 | void dce3_2_set_mute(struct drm_encoder *encoder, u32 offset, bool mute); |
96 | #endif |
97 | |