drivers/gpu/drm/radeon/evergreen_hdmi.h

   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
  31 struct cea_sa;
  32 struct cea_sad;
  33 struct drm_connector;
  34 struct drm_display_mode;
  35 struct drm_encoder;
  36 struct r600_audio_pin;
  37 struct radeon_crtc;
  38 struct radeon_device;
  39 struct radeon_hdmi_acr;
  40
  41 void evergreen_hdmi_write_sad_regs(struct drm_encoder *encoder,
  42                                    struct cea_sad *sads, int sad_count);
  43 void evergreen_set_avi_packet(struct radeon_device *rdev, u32 offset,
  44                               unsigned char *buffer, size_t size);
  45 void evergreen_hdmi_update_acr(struct drm_encoder *encoder, long offset,
  46                                const struct radeon_hdmi_acr *acr);
  47 void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable);
  48 void evergreen_dp_enable(struct drm_encoder *encoder, bool enable);
  49
  50 void dce4_audio_enable(struct radeon_device *rdev, struct r600_audio_pin *pin,
  51                        u8 enable_mask);
  52 void dce4_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
  53                                              u8 *sadb, int sad_count);
  54 void dce4_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
  55                                            u8 *sadb, int sad_count);
  56 void dce4_afmt_write_latency_fields(struct drm_encoder *encoder,
  57                                     struct drm_connector *connector,
  58                                     struct drm_display_mode *mode);
  59 void dce4_hdmi_audio_set_dto(struct radeon_device *rdev,
  60                              struct radeon_crtc *crtc, unsigned int clock);
  61 void dce4_dp_audio_set_dto(struct radeon_device *rdev,
  62                            struct radeon_crtc *crtc, unsigned int clock);
  63 void dce4_set_vbi_packet(struct drm_encoder *encoder, u32 offset);
  64 void dce4_hdmi_set_color_depth(struct drm_encoder *encoder,
  65                                u32 offset, int bpc);
  66 void dce4_set_audio_packet(struct drm_encoder *encoder, u32 offset);
  67 void dce4_set_mute(struct drm_encoder *encoder, u32 offset, bool mute);
  68
  69 #endif                          /* __EVERGREEN_HDMI_H__ */