drivers/gpu/drm/radeon/dce6_afmt.h

   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__ */