xref: /openbmc/linux/drivers/gpu/drm/radeon/dce6_afmt.h (revision 2a598d0b)
1 /* dce6_afmt.h -- Private header for radeon driver -*- linux-c -*-
2  *
3  * Copyright 2013 Advanced Micro Devices, Inc.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21  * OTHER DEALINGS IN THE SOFTWARE.
22  *
23  */
24 
25 #ifndef __DCE6_AFMT_H__
26 #define __DCE6_AFMT_H__
27 
28 struct cea_sad;
29 struct drm_connector;
30 struct drm_display_mode;
31 struct drm_encoder;
32 struct radeon_crtc;
33 struct radeon_device;
34 
35 u32 dce6_endpoint_rreg(struct radeon_device *rdev, u32 offset, u32 reg);
36 void dce6_endpoint_wreg(struct radeon_device *rdev, u32 offset, u32 reg, u32 v);
37 void dce6_afmt_write_sad_regs(struct drm_encoder *encoder,
38 			      struct cea_sad *sads, int sad_count);
39 void dce6_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
40 					     u8 *sadb, int sad_count);
41 void dce6_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
42 					   u8 *sadb, int sad_count);
43 void dce6_afmt_write_latency_fields(struct drm_encoder *encoder,
44 				    struct drm_connector *connector,
45 				    struct drm_display_mode *mode);
46 void dce6_afmt_select_pin(struct drm_encoder *encoder);
47 void dce6_hdmi_audio_set_dto(struct radeon_device *rdev,
48 			     struct radeon_crtc *crtc, unsigned int clock);
49 void dce6_dp_audio_set_dto(struct radeon_device *rdev,
50 			   struct radeon_crtc *crtc, unsigned int clock);
51 
52 #endif                         /* __DCE6_AFMT_H__ */
53