drm/radeon/dce6_afmt.h

0001 /* dce6_afmt.h -- Private header for radeon driver -*- linux-c -*-
0002  *
0003  * Copyright 2013 Advanced Micro Devices, Inc.
0004  *
0005  * Permission is hereby granted, free of charge, to any person obtaining a
0006  * copy of this software and associated documentation files (the "Software"),
0007  * to deal in the Software without restriction, including without limitation
0008  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0009  * and/or sell copies of the Software, and to permit persons to whom the
0010  * Software is furnished to do so, subject to the following conditions:
0011  *
0012  * The above copyright notice and this permission notice shall be included in
0013  * all copies or substantial portions of the Software.
0014  *
0015  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0016  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0017  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0018  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0019  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0020  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0021  * OTHER DEALINGS IN THE SOFTWARE.
0022  *
0023  */
0024
0025 #ifndef __DCE6_AFMT_H__
0026 #define __DCE6_AFMT_H__
0027
0028 struct cea_sad;
0029 struct drm_connector;
0030 struct drm_display_mode;
0031 struct drm_encoder;
0032 struct radeon_crtc;
0033 struct radeon_device;
0034
0035 u32 dce6_endpoint_rreg(struct radeon_device *rdev, u32 offset, u32 reg);
0036 void dce6_endpoint_wreg(struct radeon_device *rdev, u32 offset, u32 reg, u32 v);
0037 void dce6_afmt_write_sad_regs(struct drm_encoder *encoder,
0038                   struct cea_sad *sads, int sad_count);
0039 void dce6_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
0040                          u8 *sadb, int sad_count);
0041 void dce6_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
0042                        u8 *sadb, int sad_count);
0043 void dce6_afmt_write_latency_fields(struct drm_encoder *encoder,
0044                     struct drm_connector *connector,
0045                     struct drm_display_mode *mode);
0046 void dce6_afmt_select_pin(struct drm_encoder *encoder);
0047 void dce6_hdmi_audio_set_dto(struct radeon_device *rdev,
0048                  struct radeon_crtc *crtc, unsigned int clock);
0049 void dce6_dp_audio_set_dto(struct radeon_device *rdev,
0050                struct radeon_crtc *crtc, unsigned int clock);
0051
0052 #endif                         /* __DCE6_AFMT_H__ */