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bfc1f97d SG |
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 | */ | |
1a626b68 | 24 | |
bfc1f97d SG |
25 | #ifndef __RADEON_AUDIO_H__ |
26 | #define __RADEON_AUDIO_H__ | |
27 | ||
1a626b68 SG |
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); | |
8bf59820 SG |
40 | void (*enable)(struct radeon_device *rdev, |
41 | struct r600_audio_pin *pin, u8 enable_mask); | |
1a626b68 SG |
42 | }; |
43 | ||
44 | struct radeon_audio_funcs | |
45 | { | |
88252d77 | 46 | void (*select_pin)(struct drm_encoder *encoder); |
3cdde027 | 47 | struct r600_audio_pin* (*get_pin)(struct radeon_device *rdev); |
87654f87 SG |
48 | void (*write_latency_fields)(struct drm_encoder *encoder, |
49 | struct drm_connector *connector, struct drm_display_mode *mode); | |
070a2e63 AD |
50 | void (*write_sad_regs)(struct drm_encoder *encoder, |
51 | struct cea_sad *sads, int sad_count); | |
00a9d4bc SG |
52 | void (*write_speaker_allocation)(struct drm_encoder *encoder, |
53 | u8 *sadb, int sad_count); | |
a85d682a SG |
54 | void (*set_dto)(struct radeon_device *rdev, |
55 | struct radeon_crtc *crtc, unsigned int clock); | |
64424d6e SG |
56 | void (*update_acr)(struct drm_encoder *encoder, long offset, |
57 | const struct radeon_hdmi_acr *acr); | |
930a9785 | 58 | void (*set_vbi_packet)(struct drm_encoder *encoder, u32 offset); |
be273e58 | 59 | void (*set_color_depth)(struct drm_encoder *encoder, u32 offset, int bpc); |
baa7d8e4 SG |
60 | void (*set_avi_packet)(struct radeon_device *rdev, u32 offset, |
61 | unsigned char *buffer, size_t size); | |
1a626b68 SG |
62 | }; |
63 | ||
bfc1f97d | 64 | int radeon_audio_init(struct radeon_device *rdev); |
1a626b68 SG |
65 | void radeon_audio_detect(struct drm_connector *connector, |
66 | enum drm_connector_status status); | |
67 | u32 radeon_audio_endpoint_rreg(struct radeon_device *rdev, | |
68 | u32 offset, u32 reg); | |
69 | void radeon_audio_endpoint_wreg(struct radeon_device *rdev, | |
70 | u32 offset, u32 reg, u32 v); | |
070a2e63 | 71 | void radeon_audio_write_sad_regs(struct drm_encoder *encoder); |
00a9d4bc | 72 | void radeon_audio_write_speaker_allocation(struct drm_encoder *encoder); |
87654f87 SG |
73 | void radeon_audio_write_latency_fields(struct drm_encoder *encoder, |
74 | struct drm_display_mode *mode); | |
3cdde027 | 75 | struct r600_audio_pin *radeon_audio_get_pin(struct drm_encoder *encoder); |
88252d77 | 76 | void radeon_audio_select_pin(struct drm_encoder *encoder); |
8bf59820 SG |
77 | void radeon_audio_enable(struct radeon_device *rdev, |
78 | struct r600_audio_pin *pin, u8 enable_mask); | |
7991d665 | 79 | void radeon_audio_fini(struct radeon_device *rdev); |
a85d682a | 80 | void radeon_audio_set_dto(struct drm_encoder *encoder, unsigned int clock); |
baa7d8e4 SG |
81 | int radeon_audio_set_avi_packet(struct drm_encoder *encoder, |
82 | struct drm_display_mode *mode); | |
64424d6e | 83 | void radeon_audio_update_acr(struct drm_encoder *encoder, unsigned int clock); |
930a9785 | 84 | void radeon_audio_set_vbi_packet(struct drm_encoder *encoder); |
be273e58 | 85 | void radeon_hdmi_set_color_depth(struct drm_encoder *encoder); |
bfc1f97d SG |
86 | |
87 | #endif |