1/* evergreen_hdmi.h -- Private header for radeon driver -*- linux-c -*-
2 *
3 * Copyright 2008 Advanced Micro Devices, Inc.
4 * Copyright 2008 Red Hat Inc.
5 * Copyright 2009 Christian König.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the next
15 * paragraph) shall be included in all copies or substantial portions of the
16 * Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
22 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
23 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24 * DEALINGS IN THE SOFTWARE.
25 *
26 */
27
28#ifndef __EVERGREEN_HDMI_H__
29#define __EVERGREEN_HDMI_H__
30
31struct cea_sa;
32struct cea_sad;
33struct drm_connector;
34struct drm_display_mode;
35struct drm_encoder;
36struct r600_audio_pin;
37struct radeon_crtc;
38struct radeon_device;
39struct radeon_hdmi_acr;
40
41void evergreen_hdmi_write_sad_regs(struct drm_encoder *encoder,
42 struct cea_sad *sads, int sad_count);
43void evergreen_set_avi_packet(struct radeon_device *rdev, u32 offset,
44 unsigned char *buffer, size_t size);
45void evergreen_hdmi_update_acr(struct drm_encoder *encoder, long offset,
46 const struct radeon_hdmi_acr *acr);
47void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable);
48void evergreen_dp_enable(struct drm_encoder *encoder, bool enable);
49
50void dce4_audio_enable(struct radeon_device *rdev, struct r600_audio_pin *pin,
51 u8 enable_mask);
52void dce4_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
53 u8 *sadb, int sad_count);
54void dce4_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
55 u8 *sadb, int sad_count);
56void dce4_afmt_write_latency_fields(struct drm_encoder *encoder,
57 struct drm_connector *connector,
58 struct drm_display_mode *mode);
59void dce4_hdmi_audio_set_dto(struct radeon_device *rdev,
60 struct radeon_crtc *crtc, unsigned int clock);
61void dce4_dp_audio_set_dto(struct radeon_device *rdev,
62 struct radeon_crtc *crtc, unsigned int clock);
63void dce4_set_vbi_packet(struct drm_encoder *encoder, u32 offset);
64void dce4_hdmi_set_color_depth(struct drm_encoder *encoder,
65 u32 offset, int bpc);
66void dce4_set_audio_packet(struct drm_encoder *encoder, u32 offset);
67void dce4_set_mute(struct drm_encoder *encoder, u32 offset, bool mute);
68
69#endif /* __EVERGREEN_HDMI_H__ */
70

source code of linux/drivers/gpu/drm/radeon/evergreen_hdmi.h