LXR linux/drivers/gpu/drm/radeon/evergreen

   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