forked from Minki/linux
3354 lines
93 KiB
C
3354 lines
93 KiB
C
/*
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*
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* patch_hdmi.c - routines for HDMI/DisplayPort codecs
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*
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* Copyright(c) 2008-2010 Intel Corporation. All rights reserved.
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* Copyright (c) 2006 ATI Technologies Inc.
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* Copyright (c) 2008 NVIDIA Corp. All rights reserved.
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* Copyright (c) 2008 Wei Ni <wni@nvidia.com>
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* Copyright (c) 2013 Anssi Hannula <anssi.hannula@iki.fi>
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*
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* Authors:
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* Wu Fengguang <wfg@linux.intel.com>
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*
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* Maintained by:
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* Wu Fengguang <wfg@linux.intel.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/slab.h>
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#include <linux/module.h>
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#include <sound/core.h>
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#include <sound/jack.h>
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#include <sound/asoundef.h>
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#include <sound/tlv.h>
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#include "hda_codec.h"
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#include "hda_local.h"
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#include "hda_jack.h"
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static bool static_hdmi_pcm;
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module_param(static_hdmi_pcm, bool, 0644);
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MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info");
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#define is_haswell(codec) ((codec)->vendor_id == 0x80862807)
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#define is_valleyview(codec) ((codec)->vendor_id == 0x80862882)
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struct hdmi_spec_per_cvt {
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hda_nid_t cvt_nid;
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int assigned;
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unsigned int channels_min;
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unsigned int channels_max;
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u32 rates;
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u64 formats;
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unsigned int maxbps;
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};
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/* max. connections to a widget */
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#define HDA_MAX_CONNECTIONS 32
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struct hdmi_spec_per_pin {
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hda_nid_t pin_nid;
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int num_mux_nids;
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hda_nid_t mux_nids[HDA_MAX_CONNECTIONS];
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hda_nid_t cvt_nid;
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struct hda_codec *codec;
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struct hdmi_eld sink_eld;
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struct mutex lock;
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struct delayed_work work;
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struct snd_kcontrol *eld_ctl;
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int repoll_count;
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bool setup; /* the stream has been set up by prepare callback */
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int channels; /* current number of channels */
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bool non_pcm;
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bool chmap_set; /* channel-map override by ALSA API? */
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unsigned char chmap[8]; /* ALSA API channel-map */
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char pcm_name[8]; /* filled in build_pcm callbacks */
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#ifdef CONFIG_PROC_FS
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struct snd_info_entry *proc_entry;
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#endif
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};
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struct cea_channel_speaker_allocation;
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/* operations used by generic code that can be overridden by patches */
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struct hdmi_ops {
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int (*pin_get_eld)(struct hda_codec *codec, hda_nid_t pin_nid,
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unsigned char *buf, int *eld_size);
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/* get and set channel assigned to each HDMI ASP (audio sample packet) slot */
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int (*pin_get_slot_channel)(struct hda_codec *codec, hda_nid_t pin_nid,
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int asp_slot);
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int (*pin_set_slot_channel)(struct hda_codec *codec, hda_nid_t pin_nid,
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int asp_slot, int channel);
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void (*pin_setup_infoframe)(struct hda_codec *codec, hda_nid_t pin_nid,
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int ca, int active_channels, int conn_type);
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/* enable/disable HBR (HD passthrough) */
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int (*pin_hbr_setup)(struct hda_codec *codec, hda_nid_t pin_nid, bool hbr);
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int (*setup_stream)(struct hda_codec *codec, hda_nid_t cvt_nid,
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hda_nid_t pin_nid, u32 stream_tag, int format);
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/* Helpers for producing the channel map TLVs. These can be overridden
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* for devices that have non-standard mapping requirements. */
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int (*chmap_cea_alloc_validate_get_type)(struct cea_channel_speaker_allocation *cap,
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int channels);
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void (*cea_alloc_to_tlv_chmap)(struct cea_channel_speaker_allocation *cap,
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unsigned int *chmap, int channels);
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/* check that the user-given chmap is supported */
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int (*chmap_validate)(int ca, int channels, unsigned char *chmap);
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};
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struct hdmi_spec {
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int num_cvts;
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struct snd_array cvts; /* struct hdmi_spec_per_cvt */
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hda_nid_t cvt_nids[4]; /* only for haswell fix */
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int num_pins;
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struct snd_array pins; /* struct hdmi_spec_per_pin */
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struct snd_array pcm_rec; /* struct hda_pcm */
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unsigned int channels_max; /* max over all cvts */
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struct hdmi_eld temp_eld;
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struct hdmi_ops ops;
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/*
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* Non-generic VIA/NVIDIA specific
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*/
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struct hda_multi_out multiout;
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struct hda_pcm_stream pcm_playback;
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};
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struct hdmi_audio_infoframe {
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u8 type; /* 0x84 */
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u8 ver; /* 0x01 */
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u8 len; /* 0x0a */
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u8 checksum;
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u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */
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u8 SS01_SF24;
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u8 CXT04;
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u8 CA;
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u8 LFEPBL01_LSV36_DM_INH7;
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};
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struct dp_audio_infoframe {
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u8 type; /* 0x84 */
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u8 len; /* 0x1b */
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u8 ver; /* 0x11 << 2 */
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u8 CC02_CT47; /* match with HDMI infoframe from this on */
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u8 SS01_SF24;
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u8 CXT04;
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u8 CA;
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u8 LFEPBL01_LSV36_DM_INH7;
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};
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union audio_infoframe {
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struct hdmi_audio_infoframe hdmi;
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struct dp_audio_infoframe dp;
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u8 bytes[0];
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};
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/*
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* CEA speaker placement:
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*
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* FLH FCH FRH
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* FLW FL FLC FC FRC FR FRW
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*
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* LFE
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* TC
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*
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* RL RLC RC RRC RR
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*
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* The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M corresponds to
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* CEA RL/RR; The SMPTE channel _assignment_ C/LFE is swapped to CEA LFE/FC.
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*/
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enum cea_speaker_placement {
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FL = (1 << 0), /* Front Left */
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FC = (1 << 1), /* Front Center */
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FR = (1 << 2), /* Front Right */
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FLC = (1 << 3), /* Front Left Center */
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FRC = (1 << 4), /* Front Right Center */
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RL = (1 << 5), /* Rear Left */
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RC = (1 << 6), /* Rear Center */
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RR = (1 << 7), /* Rear Right */
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RLC = (1 << 8), /* Rear Left Center */
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RRC = (1 << 9), /* Rear Right Center */
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LFE = (1 << 10), /* Low Frequency Effect */
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FLW = (1 << 11), /* Front Left Wide */
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FRW = (1 << 12), /* Front Right Wide */
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FLH = (1 << 13), /* Front Left High */
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FCH = (1 << 14), /* Front Center High */
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FRH = (1 << 15), /* Front Right High */
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TC = (1 << 16), /* Top Center */
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};
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/*
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* ELD SA bits in the CEA Speaker Allocation data block
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*/
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static int eld_speaker_allocation_bits[] = {
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[0] = FL | FR,
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[1] = LFE,
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[2] = FC,
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[3] = RL | RR,
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[4] = RC,
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[5] = FLC | FRC,
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[6] = RLC | RRC,
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/* the following are not defined in ELD yet */
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[7] = FLW | FRW,
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[8] = FLH | FRH,
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[9] = TC,
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[10] = FCH,
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};
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struct cea_channel_speaker_allocation {
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int ca_index;
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int speakers[8];
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/* derived values, just for convenience */
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int channels;
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int spk_mask;
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};
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/*
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* ALSA sequence is:
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*
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* surround40 surround41 surround50 surround51 surround71
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* ch0 front left = = = =
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* ch1 front right = = = =
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* ch2 rear left = = = =
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* ch3 rear right = = = =
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* ch4 LFE center center center
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* ch5 LFE LFE
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* ch6 side left
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* ch7 side right
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*
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* surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR}
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*/
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static int hdmi_channel_mapping[0x32][8] = {
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/* stereo */
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[0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
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/* 2.1 */
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[0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
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/* Dolby Surround */
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[0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 },
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/* surround40 */
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[0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 },
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/* 4ch */
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[0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 },
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/* surround41 */
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[0x09] = { 0x00, 0x11, 0x24, 0x35, 0x42, 0xf3, 0xf6, 0xf7 },
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/* surround50 */
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[0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 },
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/* surround51 */
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[0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 },
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/* 7.1 */
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[0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 },
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};
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/*
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* This is an ordered list!
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*
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* The preceding ones have better chances to be selected by
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* hdmi_channel_allocation().
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*/
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static struct cea_channel_speaker_allocation channel_allocations[] = {
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/* channel: 7 6 5 4 3 2 1 0 */
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{ .ca_index = 0x00, .speakers = { 0, 0, 0, 0, 0, 0, FR, FL } },
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/* 2.1 */
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{ .ca_index = 0x01, .speakers = { 0, 0, 0, 0, 0, LFE, FR, FL } },
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/* Dolby Surround */
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{ .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, 0, FR, FL } },
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/* surround40 */
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{ .ca_index = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } },
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/* surround41 */
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{ .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } },
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/* surround50 */
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{ .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } },
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/* surround51 */
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{ .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, FC, LFE, FR, FL } },
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/* 6.1 */
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{ .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, FR, FL } },
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/* surround71 */
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{ .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, FR, FL } },
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{ .ca_index = 0x03, .speakers = { 0, 0, 0, 0, FC, LFE, FR, FL } },
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{ .ca_index = 0x04, .speakers = { 0, 0, 0, RC, 0, 0, FR, FL } },
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{ .ca_index = 0x05, .speakers = { 0, 0, 0, RC, 0, LFE, FR, FL } },
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{ .ca_index = 0x06, .speakers = { 0, 0, 0, RC, FC, 0, FR, FL } },
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{ .ca_index = 0x07, .speakers = { 0, 0, 0, RC, FC, LFE, FR, FL } },
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{ .ca_index = 0x0c, .speakers = { 0, RC, RR, RL, 0, 0, FR, FL } },
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{ .ca_index = 0x0d, .speakers = { 0, RC, RR, RL, 0, LFE, FR, FL } },
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{ .ca_index = 0x0e, .speakers = { 0, RC, RR, RL, FC, 0, FR, FL } },
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{ .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, 0, 0, FR, FL } },
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{ .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, 0, LFE, FR, FL } },
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{ .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, 0, FR, FL } },
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{ .ca_index = 0x14, .speakers = { FRC, FLC, 0, 0, 0, 0, FR, FL } },
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{ .ca_index = 0x15, .speakers = { FRC, FLC, 0, 0, 0, LFE, FR, FL } },
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{ .ca_index = 0x16, .speakers = { FRC, FLC, 0, 0, FC, 0, FR, FL } },
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{ .ca_index = 0x17, .speakers = { FRC, FLC, 0, 0, FC, LFE, FR, FL } },
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{ .ca_index = 0x18, .speakers = { FRC, FLC, 0, RC, 0, 0, FR, FL } },
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{ .ca_index = 0x19, .speakers = { FRC, FLC, 0, RC, 0, LFE, FR, FL } },
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{ .ca_index = 0x1a, .speakers = { FRC, FLC, 0, RC, FC, 0, FR, FL } },
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{ .ca_index = 0x1b, .speakers = { FRC, FLC, 0, RC, FC, LFE, FR, FL } },
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{ .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, 0, 0, FR, FL } },
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{ .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, 0, LFE, FR, FL } },
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{ .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, 0, FR, FL } },
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{ .ca_index = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, FR, FL } },
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{ .ca_index = 0x20, .speakers = { 0, FCH, RR, RL, FC, 0, FR, FL } },
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{ .ca_index = 0x21, .speakers = { 0, FCH, RR, RL, FC, LFE, FR, FL } },
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{ .ca_index = 0x22, .speakers = { TC, 0, RR, RL, FC, 0, FR, FL } },
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{ .ca_index = 0x23, .speakers = { TC, 0, RR, RL, FC, LFE, FR, FL } },
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{ .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, 0, 0, FR, FL } },
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{ .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, 0, LFE, FR, FL } },
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{ .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, 0, 0, FR, FL } },
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{ .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, 0, LFE, FR, FL } },
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{ .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, 0, FR, FL } },
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{ .ca_index = 0x29, .speakers = { TC, RC, RR, RL, FC, LFE, FR, FL } },
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{ .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, 0, FR, FL } },
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{ .ca_index = 0x2b, .speakers = { FCH, RC, RR, RL, FC, LFE, FR, FL } },
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{ .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, 0, FR, FL } },
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{ .ca_index = 0x2d, .speakers = { TC, FCH, RR, RL, FC, LFE, FR, FL } },
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{ .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, 0, FR, FL } },
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{ .ca_index = 0x2f, .speakers = { FRH, FLH, RR, RL, FC, LFE, FR, FL } },
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{ .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, 0, FR, FL } },
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{ .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } },
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};
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/*
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* HDMI routines
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*/
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#define get_pin(spec, idx) \
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((struct hdmi_spec_per_pin *)snd_array_elem(&spec->pins, idx))
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#define get_cvt(spec, idx) \
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((struct hdmi_spec_per_cvt *)snd_array_elem(&spec->cvts, idx))
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#define get_pcm_rec(spec, idx) \
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((struct hda_pcm *)snd_array_elem(&spec->pcm_rec, idx))
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static int pin_nid_to_pin_index(struct hdmi_spec *spec, hda_nid_t pin_nid)
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{
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int pin_idx;
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for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++)
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if (get_pin(spec, pin_idx)->pin_nid == pin_nid)
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return pin_idx;
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snd_printk(KERN_WARNING "HDMI: pin nid %d not registered\n", pin_nid);
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return -EINVAL;
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}
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static int hinfo_to_pin_index(struct hdmi_spec *spec,
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struct hda_pcm_stream *hinfo)
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{
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int pin_idx;
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for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++)
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if (get_pcm_rec(spec, pin_idx)->stream == hinfo)
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return pin_idx;
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snd_printk(KERN_WARNING "HDMI: hinfo %p not registered\n", hinfo);
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return -EINVAL;
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}
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static int cvt_nid_to_cvt_index(struct hdmi_spec *spec, hda_nid_t cvt_nid)
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{
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int cvt_idx;
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for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++)
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if (get_cvt(spec, cvt_idx)->cvt_nid == cvt_nid)
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return cvt_idx;
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snd_printk(KERN_WARNING "HDMI: cvt nid %d not registered\n", cvt_nid);
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return -EINVAL;
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}
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static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
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struct hdmi_spec *spec = codec->spec;
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struct hdmi_spec_per_pin *per_pin;
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struct hdmi_eld *eld;
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int pin_idx;
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uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
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pin_idx = kcontrol->private_value;
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per_pin = get_pin(spec, pin_idx);
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eld = &per_pin->sink_eld;
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|
|
mutex_lock(&per_pin->lock);
|
|
uinfo->count = eld->eld_valid ? eld->eld_size : 0;
|
|
mutex_unlock(&per_pin->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_spec_per_pin *per_pin;
|
|
struct hdmi_eld *eld;
|
|
int pin_idx;
|
|
|
|
pin_idx = kcontrol->private_value;
|
|
per_pin = get_pin(spec, pin_idx);
|
|
eld = &per_pin->sink_eld;
|
|
|
|
mutex_lock(&per_pin->lock);
|
|
if (eld->eld_size > ARRAY_SIZE(ucontrol->value.bytes.data)) {
|
|
mutex_unlock(&per_pin->lock);
|
|
snd_BUG();
|
|
return -EINVAL;
|
|
}
|
|
|
|
memset(ucontrol->value.bytes.data, 0,
|
|
ARRAY_SIZE(ucontrol->value.bytes.data));
|
|
if (eld->eld_valid)
|
|
memcpy(ucontrol->value.bytes.data, eld->eld_buffer,
|
|
eld->eld_size);
|
|
mutex_unlock(&per_pin->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct snd_kcontrol_new eld_bytes_ctl = {
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
|
|
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
|
|
.name = "ELD",
|
|
.info = hdmi_eld_ctl_info,
|
|
.get = hdmi_eld_ctl_get,
|
|
};
|
|
|
|
static int hdmi_create_eld_ctl(struct hda_codec *codec, int pin_idx,
|
|
int device)
|
|
{
|
|
struct snd_kcontrol *kctl;
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int err;
|
|
|
|
kctl = snd_ctl_new1(&eld_bytes_ctl, codec);
|
|
if (!kctl)
|
|
return -ENOMEM;
|
|
kctl->private_value = pin_idx;
|
|
kctl->id.device = device;
|
|
|
|
err = snd_hda_ctl_add(codec, get_pin(spec, pin_idx)->pin_nid, kctl);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
get_pin(spec, pin_idx)->eld_ctl = kctl;
|
|
return 0;
|
|
}
|
|
|
|
#ifdef BE_PARANOID
|
|
static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
|
|
int *packet_index, int *byte_index)
|
|
{
|
|
int val;
|
|
|
|
val = snd_hda_codec_read(codec, pin_nid, 0,
|
|
AC_VERB_GET_HDMI_DIP_INDEX, 0);
|
|
|
|
*packet_index = val >> 5;
|
|
*byte_index = val & 0x1f;
|
|
}
|
|
#endif
|
|
|
|
static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
|
|
int packet_index, int byte_index)
|
|
{
|
|
int val;
|
|
|
|
val = (packet_index << 5) | (byte_index & 0x1f);
|
|
|
|
snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val);
|
|
}
|
|
|
|
static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid,
|
|
unsigned char val)
|
|
{
|
|
snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val);
|
|
}
|
|
|
|
static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid)
|
|
{
|
|
/* Unmute */
|
|
if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP)
|
|
snd_hda_codec_write(codec, pin_nid, 0,
|
|
AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
|
|
/* Enable pin out: some machines with GM965 gets broken output when
|
|
* the pin is disabled or changed while using with HDMI
|
|
*/
|
|
snd_hda_codec_write(codec, pin_nid, 0,
|
|
AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
|
|
}
|
|
|
|
static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t cvt_nid)
|
|
{
|
|
return 1 + snd_hda_codec_read(codec, cvt_nid, 0,
|
|
AC_VERB_GET_CVT_CHAN_COUNT, 0);
|
|
}
|
|
|
|
static void hdmi_set_channel_count(struct hda_codec *codec,
|
|
hda_nid_t cvt_nid, int chs)
|
|
{
|
|
if (chs != hdmi_get_channel_count(codec, cvt_nid))
|
|
snd_hda_codec_write(codec, cvt_nid, 0,
|
|
AC_VERB_SET_CVT_CHAN_COUNT, chs - 1);
|
|
}
|
|
|
|
/*
|
|
* ELD proc files
|
|
*/
|
|
|
|
#ifdef CONFIG_PROC_FS
|
|
static void print_eld_info(struct snd_info_entry *entry,
|
|
struct snd_info_buffer *buffer)
|
|
{
|
|
struct hdmi_spec_per_pin *per_pin = entry->private_data;
|
|
|
|
mutex_lock(&per_pin->lock);
|
|
snd_hdmi_print_eld_info(&per_pin->sink_eld, buffer);
|
|
mutex_unlock(&per_pin->lock);
|
|
}
|
|
|
|
static void write_eld_info(struct snd_info_entry *entry,
|
|
struct snd_info_buffer *buffer)
|
|
{
|
|
struct hdmi_spec_per_pin *per_pin = entry->private_data;
|
|
|
|
mutex_lock(&per_pin->lock);
|
|
snd_hdmi_write_eld_info(&per_pin->sink_eld, buffer);
|
|
mutex_unlock(&per_pin->lock);
|
|
}
|
|
|
|
static int eld_proc_new(struct hdmi_spec_per_pin *per_pin, int index)
|
|
{
|
|
char name[32];
|
|
struct hda_codec *codec = per_pin->codec;
|
|
struct snd_info_entry *entry;
|
|
int err;
|
|
|
|
snprintf(name, sizeof(name), "eld#%d.%d", codec->addr, index);
|
|
err = snd_card_proc_new(codec->bus->card, name, &entry);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
snd_info_set_text_ops(entry, per_pin, print_eld_info);
|
|
entry->c.text.write = write_eld_info;
|
|
entry->mode |= S_IWUSR;
|
|
per_pin->proc_entry = entry;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void eld_proc_free(struct hdmi_spec_per_pin *per_pin)
|
|
{
|
|
if (!per_pin->codec->bus->shutdown && per_pin->proc_entry) {
|
|
snd_device_free(per_pin->codec->bus->card, per_pin->proc_entry);
|
|
per_pin->proc_entry = NULL;
|
|
}
|
|
}
|
|
#else
|
|
static inline int eld_proc_new(struct hdmi_spec_per_pin *per_pin,
|
|
int index)
|
|
{
|
|
return 0;
|
|
}
|
|
static inline void eld_proc_free(struct hdmi_spec_per_pin *per_pin)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Channel mapping routines
|
|
*/
|
|
|
|
/*
|
|
* Compute derived values in channel_allocations[].
|
|
*/
|
|
static void init_channel_allocations(void)
|
|
{
|
|
int i, j;
|
|
struct cea_channel_speaker_allocation *p;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
|
|
p = channel_allocations + i;
|
|
p->channels = 0;
|
|
p->spk_mask = 0;
|
|
for (j = 0; j < ARRAY_SIZE(p->speakers); j++)
|
|
if (p->speakers[j]) {
|
|
p->channels++;
|
|
p->spk_mask |= p->speakers[j];
|
|
}
|
|
}
|
|
}
|
|
|
|
static int get_channel_allocation_order(int ca)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
|
|
if (channel_allocations[i].ca_index == ca)
|
|
break;
|
|
}
|
|
return i;
|
|
}
|
|
|
|
/*
|
|
* The transformation takes two steps:
|
|
*
|
|
* eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask
|
|
* spk_mask => (channel_allocations[]) => ai->CA
|
|
*
|
|
* TODO: it could select the wrong CA from multiple candidates.
|
|
*/
|
|
static int hdmi_channel_allocation(struct hdmi_eld *eld, int channels)
|
|
{
|
|
int i;
|
|
int ca = 0;
|
|
int spk_mask = 0;
|
|
char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE];
|
|
|
|
/*
|
|
* CA defaults to 0 for basic stereo audio
|
|
*/
|
|
if (channels <= 2)
|
|
return 0;
|
|
|
|
/*
|
|
* expand ELD's speaker allocation mask
|
|
*
|
|
* ELD tells the speaker mask in a compact(paired) form,
|
|
* expand ELD's notions to match the ones used by Audio InfoFrame.
|
|
*/
|
|
for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) {
|
|
if (eld->info.spk_alloc & (1 << i))
|
|
spk_mask |= eld_speaker_allocation_bits[i];
|
|
}
|
|
|
|
/* search for the first working match in the CA table */
|
|
for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
|
|
if (channels == channel_allocations[i].channels &&
|
|
(spk_mask & channel_allocations[i].spk_mask) ==
|
|
channel_allocations[i].spk_mask) {
|
|
ca = channel_allocations[i].ca_index;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!ca) {
|
|
/* if there was no match, select the regular ALSA channel
|
|
* allocation with the matching number of channels */
|
|
for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
|
|
if (channels == channel_allocations[i].channels) {
|
|
ca = channel_allocations[i].ca_index;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
snd_print_channel_allocation(eld->info.spk_alloc, buf, sizeof(buf));
|
|
snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n",
|
|
ca, channels, buf);
|
|
|
|
return ca;
|
|
}
|
|
|
|
static void hdmi_debug_channel_mapping(struct hda_codec *codec,
|
|
hda_nid_t pin_nid)
|
|
{
|
|
#ifdef CONFIG_SND_DEBUG_VERBOSE
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int i;
|
|
int channel;
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
channel = spec->ops.pin_get_slot_channel(codec, pin_nid, i);
|
|
printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n",
|
|
channel, i);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void hdmi_std_setup_channel_mapping(struct hda_codec *codec,
|
|
hda_nid_t pin_nid,
|
|
bool non_pcm,
|
|
int ca)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct cea_channel_speaker_allocation *ch_alloc;
|
|
int i;
|
|
int err;
|
|
int order;
|
|
int non_pcm_mapping[8];
|
|
|
|
order = get_channel_allocation_order(ca);
|
|
ch_alloc = &channel_allocations[order];
|
|
|
|
if (hdmi_channel_mapping[ca][1] == 0) {
|
|
int hdmi_slot = 0;
|
|
/* fill actual channel mappings in ALSA channel (i) order */
|
|
for (i = 0; i < ch_alloc->channels; i++) {
|
|
while (!ch_alloc->speakers[7 - hdmi_slot] && !WARN_ON(hdmi_slot >= 8))
|
|
hdmi_slot++; /* skip zero slots */
|
|
|
|
hdmi_channel_mapping[ca][i] = (i << 4) | hdmi_slot++;
|
|
}
|
|
/* fill the rest of the slots with ALSA channel 0xf */
|
|
for (hdmi_slot = 0; hdmi_slot < 8; hdmi_slot++)
|
|
if (!ch_alloc->speakers[7 - hdmi_slot])
|
|
hdmi_channel_mapping[ca][i++] = (0xf << 4) | hdmi_slot;
|
|
}
|
|
|
|
if (non_pcm) {
|
|
for (i = 0; i < ch_alloc->channels; i++)
|
|
non_pcm_mapping[i] = (i << 4) | i;
|
|
for (; i < 8; i++)
|
|
non_pcm_mapping[i] = (0xf << 4) | i;
|
|
}
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
int slotsetup = non_pcm ? non_pcm_mapping[i] : hdmi_channel_mapping[ca][i];
|
|
int hdmi_slot = slotsetup & 0x0f;
|
|
int channel = (slotsetup & 0xf0) >> 4;
|
|
err = spec->ops.pin_set_slot_channel(codec, pin_nid, hdmi_slot, channel);
|
|
if (err) {
|
|
snd_printdd(KERN_NOTICE
|
|
"HDMI: channel mapping failed\n");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
struct channel_map_table {
|
|
unsigned char map; /* ALSA API channel map position */
|
|
int spk_mask; /* speaker position bit mask */
|
|
};
|
|
|
|
static struct channel_map_table map_tables[] = {
|
|
{ SNDRV_CHMAP_FL, FL },
|
|
{ SNDRV_CHMAP_FR, FR },
|
|
{ SNDRV_CHMAP_RL, RL },
|
|
{ SNDRV_CHMAP_RR, RR },
|
|
{ SNDRV_CHMAP_LFE, LFE },
|
|
{ SNDRV_CHMAP_FC, FC },
|
|
{ SNDRV_CHMAP_RLC, RLC },
|
|
{ SNDRV_CHMAP_RRC, RRC },
|
|
{ SNDRV_CHMAP_RC, RC },
|
|
{ SNDRV_CHMAP_FLC, FLC },
|
|
{ SNDRV_CHMAP_FRC, FRC },
|
|
{ SNDRV_CHMAP_TFL, FLH },
|
|
{ SNDRV_CHMAP_TFR, FRH },
|
|
{ SNDRV_CHMAP_FLW, FLW },
|
|
{ SNDRV_CHMAP_FRW, FRW },
|
|
{ SNDRV_CHMAP_TC, TC },
|
|
{ SNDRV_CHMAP_TFC, FCH },
|
|
{} /* terminator */
|
|
};
|
|
|
|
/* from ALSA API channel position to speaker bit mask */
|
|
static int to_spk_mask(unsigned char c)
|
|
{
|
|
struct channel_map_table *t = map_tables;
|
|
for (; t->map; t++) {
|
|
if (t->map == c)
|
|
return t->spk_mask;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* from ALSA API channel position to CEA slot */
|
|
static int to_cea_slot(int ordered_ca, unsigned char pos)
|
|
{
|
|
int mask = to_spk_mask(pos);
|
|
int i;
|
|
|
|
if (mask) {
|
|
for (i = 0; i < 8; i++) {
|
|
if (channel_allocations[ordered_ca].speakers[7 - i] == mask)
|
|
return i;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
/* from speaker bit mask to ALSA API channel position */
|
|
static int spk_to_chmap(int spk)
|
|
{
|
|
struct channel_map_table *t = map_tables;
|
|
for (; t->map; t++) {
|
|
if (t->spk_mask == spk)
|
|
return t->map;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* from CEA slot to ALSA API channel position */
|
|
static int from_cea_slot(int ordered_ca, unsigned char slot)
|
|
{
|
|
int mask = channel_allocations[ordered_ca].speakers[7 - slot];
|
|
|
|
return spk_to_chmap(mask);
|
|
}
|
|
|
|
/* get the CA index corresponding to the given ALSA API channel map */
|
|
static int hdmi_manual_channel_allocation(int chs, unsigned char *map)
|
|
{
|
|
int i, spks = 0, spk_mask = 0;
|
|
|
|
for (i = 0; i < chs; i++) {
|
|
int mask = to_spk_mask(map[i]);
|
|
if (mask) {
|
|
spk_mask |= mask;
|
|
spks++;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
|
|
if ((chs == channel_allocations[i].channels ||
|
|
spks == channel_allocations[i].channels) &&
|
|
(spk_mask & channel_allocations[i].spk_mask) ==
|
|
channel_allocations[i].spk_mask)
|
|
return channel_allocations[i].ca_index;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/* set up the channel slots for the given ALSA API channel map */
|
|
static int hdmi_manual_setup_channel_mapping(struct hda_codec *codec,
|
|
hda_nid_t pin_nid,
|
|
int chs, unsigned char *map,
|
|
int ca)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int ordered_ca = get_channel_allocation_order(ca);
|
|
int alsa_pos, hdmi_slot;
|
|
int assignments[8] = {[0 ... 7] = 0xf};
|
|
|
|
for (alsa_pos = 0; alsa_pos < chs; alsa_pos++) {
|
|
|
|
hdmi_slot = to_cea_slot(ordered_ca, map[alsa_pos]);
|
|
|
|
if (hdmi_slot < 0)
|
|
continue; /* unassigned channel */
|
|
|
|
assignments[hdmi_slot] = alsa_pos;
|
|
}
|
|
|
|
for (hdmi_slot = 0; hdmi_slot < 8; hdmi_slot++) {
|
|
int err;
|
|
|
|
err = spec->ops.pin_set_slot_channel(codec, pin_nid, hdmi_slot,
|
|
assignments[hdmi_slot]);
|
|
if (err)
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* store ALSA API channel map from the current default map */
|
|
static void hdmi_setup_fake_chmap(unsigned char *map, int ca)
|
|
{
|
|
int i;
|
|
int ordered_ca = get_channel_allocation_order(ca);
|
|
for (i = 0; i < 8; i++) {
|
|
if (i < channel_allocations[ordered_ca].channels)
|
|
map[i] = from_cea_slot(ordered_ca, hdmi_channel_mapping[ca][i] & 0x0f);
|
|
else
|
|
map[i] = 0;
|
|
}
|
|
}
|
|
|
|
static void hdmi_setup_channel_mapping(struct hda_codec *codec,
|
|
hda_nid_t pin_nid, bool non_pcm, int ca,
|
|
int channels, unsigned char *map,
|
|
bool chmap_set)
|
|
{
|
|
if (!non_pcm && chmap_set) {
|
|
hdmi_manual_setup_channel_mapping(codec, pin_nid,
|
|
channels, map, ca);
|
|
} else {
|
|
hdmi_std_setup_channel_mapping(codec, pin_nid, non_pcm, ca);
|
|
hdmi_setup_fake_chmap(map, ca);
|
|
}
|
|
|
|
hdmi_debug_channel_mapping(codec, pin_nid);
|
|
}
|
|
|
|
static int hdmi_pin_set_slot_channel(struct hda_codec *codec, hda_nid_t pin_nid,
|
|
int asp_slot, int channel)
|
|
{
|
|
return snd_hda_codec_write(codec, pin_nid, 0,
|
|
AC_VERB_SET_HDMI_CHAN_SLOT,
|
|
(channel << 4) | asp_slot);
|
|
}
|
|
|
|
static int hdmi_pin_get_slot_channel(struct hda_codec *codec, hda_nid_t pin_nid,
|
|
int asp_slot)
|
|
{
|
|
return (snd_hda_codec_read(codec, pin_nid, 0,
|
|
AC_VERB_GET_HDMI_CHAN_SLOT,
|
|
asp_slot) & 0xf0) >> 4;
|
|
}
|
|
|
|
/*
|
|
* Audio InfoFrame routines
|
|
*/
|
|
|
|
/*
|
|
* Enable Audio InfoFrame Transmission
|
|
*/
|
|
static void hdmi_start_infoframe_trans(struct hda_codec *codec,
|
|
hda_nid_t pin_nid)
|
|
{
|
|
hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
|
|
snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
|
|
AC_DIPXMIT_BEST);
|
|
}
|
|
|
|
/*
|
|
* Disable Audio InfoFrame Transmission
|
|
*/
|
|
static void hdmi_stop_infoframe_trans(struct hda_codec *codec,
|
|
hda_nid_t pin_nid)
|
|
{
|
|
hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
|
|
snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
|
|
AC_DIPXMIT_DISABLE);
|
|
}
|
|
|
|
static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid)
|
|
{
|
|
#ifdef CONFIG_SND_DEBUG_VERBOSE
|
|
int i;
|
|
int size;
|
|
|
|
size = snd_hdmi_get_eld_size(codec, pin_nid);
|
|
printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size);
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
size = snd_hda_codec_read(codec, pin_nid, 0,
|
|
AC_VERB_GET_HDMI_DIP_SIZE, i);
|
|
printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid)
|
|
{
|
|
#ifdef BE_PARANOID
|
|
int i, j;
|
|
int size;
|
|
int pi, bi;
|
|
for (i = 0; i < 8; i++) {
|
|
size = snd_hda_codec_read(codec, pin_nid, 0,
|
|
AC_VERB_GET_HDMI_DIP_SIZE, i);
|
|
if (size == 0)
|
|
continue;
|
|
|
|
hdmi_set_dip_index(codec, pin_nid, i, 0x0);
|
|
for (j = 1; j < 1000; j++) {
|
|
hdmi_write_dip_byte(codec, pin_nid, 0x0);
|
|
hdmi_get_dip_index(codec, pin_nid, &pi, &bi);
|
|
if (pi != i)
|
|
snd_printd(KERN_INFO "dip index %d: %d != %d\n",
|
|
bi, pi, i);
|
|
if (bi == 0) /* byte index wrapped around */
|
|
break;
|
|
}
|
|
snd_printd(KERN_INFO
|
|
"HDMI: DIP GP[%d] buf reported size=%d, written=%d\n",
|
|
i, size, j);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai)
|
|
{
|
|
u8 *bytes = (u8 *)hdmi_ai;
|
|
u8 sum = 0;
|
|
int i;
|
|
|
|
hdmi_ai->checksum = 0;
|
|
|
|
for (i = 0; i < sizeof(*hdmi_ai); i++)
|
|
sum += bytes[i];
|
|
|
|
hdmi_ai->checksum = -sum;
|
|
}
|
|
|
|
static void hdmi_fill_audio_infoframe(struct hda_codec *codec,
|
|
hda_nid_t pin_nid,
|
|
u8 *dip, int size)
|
|
{
|
|
int i;
|
|
|
|
hdmi_debug_dip_size(codec, pin_nid);
|
|
hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */
|
|
|
|
hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
|
|
for (i = 0; i < size; i++)
|
|
hdmi_write_dip_byte(codec, pin_nid, dip[i]);
|
|
}
|
|
|
|
static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid,
|
|
u8 *dip, int size)
|
|
{
|
|
u8 val;
|
|
int i;
|
|
|
|
if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0)
|
|
!= AC_DIPXMIT_BEST)
|
|
return false;
|
|
|
|
hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
|
|
for (i = 0; i < size; i++) {
|
|
val = snd_hda_codec_read(codec, pin_nid, 0,
|
|
AC_VERB_GET_HDMI_DIP_DATA, 0);
|
|
if (val != dip[i])
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void hdmi_pin_setup_infoframe(struct hda_codec *codec,
|
|
hda_nid_t pin_nid,
|
|
int ca, int active_channels,
|
|
int conn_type)
|
|
{
|
|
union audio_infoframe ai;
|
|
|
|
if (conn_type == 0) { /* HDMI */
|
|
struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi;
|
|
|
|
hdmi_ai->type = 0x84;
|
|
hdmi_ai->ver = 0x01;
|
|
hdmi_ai->len = 0x0a;
|
|
hdmi_ai->CC02_CT47 = active_channels - 1;
|
|
hdmi_ai->CA = ca;
|
|
hdmi_checksum_audio_infoframe(hdmi_ai);
|
|
} else if (conn_type == 1) { /* DisplayPort */
|
|
struct dp_audio_infoframe *dp_ai = &ai.dp;
|
|
|
|
dp_ai->type = 0x84;
|
|
dp_ai->len = 0x1b;
|
|
dp_ai->ver = 0x11 << 2;
|
|
dp_ai->CC02_CT47 = active_channels - 1;
|
|
dp_ai->CA = ca;
|
|
} else {
|
|
snd_printd("HDMI: unknown connection type at pin %d\n",
|
|
pin_nid);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* sizeof(ai) is used instead of sizeof(*hdmi_ai) or
|
|
* sizeof(*dp_ai) to avoid partial match/update problems when
|
|
* the user switches between HDMI/DP monitors.
|
|
*/
|
|
if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes,
|
|
sizeof(ai))) {
|
|
snd_printdd("hdmi_pin_setup_infoframe: "
|
|
"pin=%d channels=%d ca=0x%02x\n",
|
|
pin_nid,
|
|
active_channels, ca);
|
|
hdmi_stop_infoframe_trans(codec, pin_nid);
|
|
hdmi_fill_audio_infoframe(codec, pin_nid,
|
|
ai.bytes, sizeof(ai));
|
|
hdmi_start_infoframe_trans(codec, pin_nid);
|
|
}
|
|
}
|
|
|
|
static void hdmi_setup_audio_infoframe(struct hda_codec *codec,
|
|
struct hdmi_spec_per_pin *per_pin,
|
|
bool non_pcm)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
hda_nid_t pin_nid = per_pin->pin_nid;
|
|
int channels = per_pin->channels;
|
|
int active_channels;
|
|
struct hdmi_eld *eld;
|
|
int ca, ordered_ca;
|
|
|
|
if (!channels)
|
|
return;
|
|
|
|
if (is_haswell(codec))
|
|
snd_hda_codec_write(codec, pin_nid, 0,
|
|
AC_VERB_SET_AMP_GAIN_MUTE,
|
|
AMP_OUT_UNMUTE);
|
|
|
|
eld = &per_pin->sink_eld;
|
|
if (!eld->monitor_present)
|
|
return;
|
|
|
|
if (!non_pcm && per_pin->chmap_set)
|
|
ca = hdmi_manual_channel_allocation(channels, per_pin->chmap);
|
|
else
|
|
ca = hdmi_channel_allocation(eld, channels);
|
|
if (ca < 0)
|
|
ca = 0;
|
|
|
|
ordered_ca = get_channel_allocation_order(ca);
|
|
active_channels = channel_allocations[ordered_ca].channels;
|
|
|
|
hdmi_set_channel_count(codec, per_pin->cvt_nid, active_channels);
|
|
|
|
/*
|
|
* always configure channel mapping, it may have been changed by the
|
|
* user in the meantime
|
|
*/
|
|
hdmi_setup_channel_mapping(codec, pin_nid, non_pcm, ca,
|
|
channels, per_pin->chmap,
|
|
per_pin->chmap_set);
|
|
|
|
spec->ops.pin_setup_infoframe(codec, pin_nid, ca, active_channels,
|
|
eld->info.conn_type);
|
|
|
|
per_pin->non_pcm = non_pcm;
|
|
}
|
|
|
|
/*
|
|
* Unsolicited events
|
|
*/
|
|
|
|
static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll);
|
|
|
|
static void jack_callback(struct hda_codec *codec, struct hda_jack_tbl *jack)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx = pin_nid_to_pin_index(spec, jack->nid);
|
|
if (pin_idx < 0)
|
|
return;
|
|
|
|
if (hdmi_present_sense(get_pin(spec, pin_idx), 1))
|
|
snd_hda_jack_report_sync(codec);
|
|
}
|
|
|
|
static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
|
|
{
|
|
int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
|
|
struct hda_jack_tbl *jack;
|
|
int dev_entry = (res & AC_UNSOL_RES_DE) >> AC_UNSOL_RES_DE_SHIFT;
|
|
|
|
jack = snd_hda_jack_tbl_get_from_tag(codec, tag);
|
|
if (!jack)
|
|
return;
|
|
jack->jack_dirty = 1;
|
|
|
|
_snd_printd(SND_PR_VERBOSE,
|
|
"HDMI hot plug event: Codec=%d Pin=%d Device=%d Inactive=%d Presence_Detect=%d ELD_Valid=%d\n",
|
|
codec->addr, jack->nid, dev_entry, !!(res & AC_UNSOL_RES_IA),
|
|
!!(res & AC_UNSOL_RES_PD), !!(res & AC_UNSOL_RES_ELDV));
|
|
|
|
jack_callback(codec, jack);
|
|
}
|
|
|
|
static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res)
|
|
{
|
|
int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
|
|
int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
|
|
int cp_state = !!(res & AC_UNSOL_RES_CP_STATE);
|
|
int cp_ready = !!(res & AC_UNSOL_RES_CP_READY);
|
|
|
|
printk(KERN_INFO
|
|
"HDMI CP event: CODEC=%d TAG=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n",
|
|
codec->addr,
|
|
tag,
|
|
subtag,
|
|
cp_state,
|
|
cp_ready);
|
|
|
|
/* TODO */
|
|
if (cp_state)
|
|
;
|
|
if (cp_ready)
|
|
;
|
|
}
|
|
|
|
|
|
static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res)
|
|
{
|
|
int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
|
|
int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
|
|
|
|
if (!snd_hda_jack_tbl_get_from_tag(codec, tag)) {
|
|
snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag);
|
|
return;
|
|
}
|
|
|
|
if (subtag == 0)
|
|
hdmi_intrinsic_event(codec, res);
|
|
else
|
|
hdmi_non_intrinsic_event(codec, res);
|
|
}
|
|
|
|
static void haswell_verify_D0(struct hda_codec *codec,
|
|
hda_nid_t cvt_nid, hda_nid_t nid)
|
|
{
|
|
int pwr;
|
|
|
|
/* For Haswell, the converter 1/2 may keep in D3 state after bootup,
|
|
* thus pins could only choose converter 0 for use. Make sure the
|
|
* converters are in correct power state */
|
|
if (!snd_hda_check_power_state(codec, cvt_nid, AC_PWRST_D0))
|
|
snd_hda_codec_write(codec, cvt_nid, 0, AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
|
|
|
|
if (!snd_hda_check_power_state(codec, nid, AC_PWRST_D0)) {
|
|
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE,
|
|
AC_PWRST_D0);
|
|
msleep(40);
|
|
pwr = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_POWER_STATE, 0);
|
|
pwr = (pwr & AC_PWRST_ACTUAL) >> AC_PWRST_ACTUAL_SHIFT;
|
|
snd_printd("Haswell HDMI audio: Power for pin 0x%x is now D%d\n", nid, pwr);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Callbacks
|
|
*/
|
|
|
|
/* HBR should be Non-PCM, 8 channels */
|
|
#define is_hbr_format(format) \
|
|
((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7)
|
|
|
|
static int hdmi_pin_hbr_setup(struct hda_codec *codec, hda_nid_t pin_nid,
|
|
bool hbr)
|
|
{
|
|
int pinctl, new_pinctl;
|
|
|
|
if (snd_hda_query_pin_caps(codec, pin_nid) & AC_PINCAP_HBR) {
|
|
pinctl = snd_hda_codec_read(codec, pin_nid, 0,
|
|
AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
|
|
|
|
if (pinctl < 0)
|
|
return hbr ? -EINVAL : 0;
|
|
|
|
new_pinctl = pinctl & ~AC_PINCTL_EPT;
|
|
if (hbr)
|
|
new_pinctl |= AC_PINCTL_EPT_HBR;
|
|
else
|
|
new_pinctl |= AC_PINCTL_EPT_NATIVE;
|
|
|
|
snd_printdd("hdmi_pin_hbr_setup: "
|
|
"NID=0x%x, %spinctl=0x%x\n",
|
|
pin_nid,
|
|
pinctl == new_pinctl ? "" : "new-",
|
|
new_pinctl);
|
|
|
|
if (pinctl != new_pinctl)
|
|
snd_hda_codec_write(codec, pin_nid, 0,
|
|
AC_VERB_SET_PIN_WIDGET_CONTROL,
|
|
new_pinctl);
|
|
} else if (hbr)
|
|
return -EINVAL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
|
|
hda_nid_t pin_nid, u32 stream_tag, int format)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int err;
|
|
|
|
if (is_haswell(codec))
|
|
haswell_verify_D0(codec, cvt_nid, pin_nid);
|
|
|
|
err = spec->ops.pin_hbr_setup(codec, pin_nid, is_hbr_format(format));
|
|
|
|
if (err) {
|
|
snd_printdd("hdmi_setup_stream: HBR is not supported\n");
|
|
return err;
|
|
}
|
|
|
|
snd_hda_codec_setup_stream(codec, cvt_nid, stream_tag, 0, format);
|
|
return 0;
|
|
}
|
|
|
|
static int hdmi_choose_cvt(struct hda_codec *codec,
|
|
int pin_idx, int *cvt_id, int *mux_id)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_spec_per_pin *per_pin;
|
|
struct hdmi_spec_per_cvt *per_cvt = NULL;
|
|
int cvt_idx, mux_idx = 0;
|
|
|
|
per_pin = get_pin(spec, pin_idx);
|
|
|
|
/* Dynamically assign converter to stream */
|
|
for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
|
|
per_cvt = get_cvt(spec, cvt_idx);
|
|
|
|
/* Must not already be assigned */
|
|
if (per_cvt->assigned)
|
|
continue;
|
|
/* Must be in pin's mux's list of converters */
|
|
for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++)
|
|
if (per_pin->mux_nids[mux_idx] == per_cvt->cvt_nid)
|
|
break;
|
|
/* Not in mux list */
|
|
if (mux_idx == per_pin->num_mux_nids)
|
|
continue;
|
|
break;
|
|
}
|
|
|
|
/* No free converters */
|
|
if (cvt_idx == spec->num_cvts)
|
|
return -ENODEV;
|
|
|
|
if (cvt_id)
|
|
*cvt_id = cvt_idx;
|
|
if (mux_id)
|
|
*mux_id = mux_idx;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Intel HDMI workaround to fix audio routing issue:
|
|
* For some Intel display codecs, pins share the same connection list.
|
|
* So a conveter can be selected by multiple pins and playback on any of these
|
|
* pins will generate sound on the external display, because audio flows from
|
|
* the same converter to the display pipeline. Also muting one pin may make
|
|
* other pins have no sound output.
|
|
* So this function assures that an assigned converter for a pin is not selected
|
|
* by any other pins.
|
|
*/
|
|
static void intel_not_share_assigned_cvt(struct hda_codec *codec,
|
|
hda_nid_t pin_nid, int mux_idx)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
hda_nid_t nid, end_nid;
|
|
int cvt_idx, curr;
|
|
struct hdmi_spec_per_cvt *per_cvt;
|
|
|
|
/* configure all pins, including "no physical connection" ones */
|
|
end_nid = codec->start_nid + codec->num_nodes;
|
|
for (nid = codec->start_nid; nid < end_nid; nid++) {
|
|
unsigned int wid_caps = get_wcaps(codec, nid);
|
|
unsigned int wid_type = get_wcaps_type(wid_caps);
|
|
|
|
if (wid_type != AC_WID_PIN)
|
|
continue;
|
|
|
|
if (nid == pin_nid)
|
|
continue;
|
|
|
|
curr = snd_hda_codec_read(codec, nid, 0,
|
|
AC_VERB_GET_CONNECT_SEL, 0);
|
|
if (curr != mux_idx)
|
|
continue;
|
|
|
|
/* choose an unassigned converter. The conveters in the
|
|
* connection list are in the same order as in the codec.
|
|
*/
|
|
for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
|
|
per_cvt = get_cvt(spec, cvt_idx);
|
|
if (!per_cvt->assigned) {
|
|
snd_printdd("choose cvt %d for pin nid %d\n",
|
|
cvt_idx, nid);
|
|
snd_hda_codec_write_cache(codec, nid, 0,
|
|
AC_VERB_SET_CONNECT_SEL,
|
|
cvt_idx);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* HDA PCM callbacks
|
|
*/
|
|
static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
|
int pin_idx, cvt_idx, mux_idx = 0;
|
|
struct hdmi_spec_per_pin *per_pin;
|
|
struct hdmi_eld *eld;
|
|
struct hdmi_spec_per_cvt *per_cvt = NULL;
|
|
int err;
|
|
|
|
/* Validate hinfo */
|
|
pin_idx = hinfo_to_pin_index(spec, hinfo);
|
|
if (snd_BUG_ON(pin_idx < 0))
|
|
return -EINVAL;
|
|
per_pin = get_pin(spec, pin_idx);
|
|
eld = &per_pin->sink_eld;
|
|
|
|
err = hdmi_choose_cvt(codec, pin_idx, &cvt_idx, &mux_idx);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
per_cvt = get_cvt(spec, cvt_idx);
|
|
/* Claim converter */
|
|
per_cvt->assigned = 1;
|
|
per_pin->cvt_nid = per_cvt->cvt_nid;
|
|
hinfo->nid = per_cvt->cvt_nid;
|
|
|
|
snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0,
|
|
AC_VERB_SET_CONNECT_SEL,
|
|
mux_idx);
|
|
|
|
/* configure unused pins to choose other converters */
|
|
if (is_haswell(codec) || is_valleyview(codec))
|
|
intel_not_share_assigned_cvt(codec, per_pin->pin_nid, mux_idx);
|
|
|
|
snd_hda_spdif_ctls_assign(codec, pin_idx, per_cvt->cvt_nid);
|
|
|
|
/* Initially set the converter's capabilities */
|
|
hinfo->channels_min = per_cvt->channels_min;
|
|
hinfo->channels_max = per_cvt->channels_max;
|
|
hinfo->rates = per_cvt->rates;
|
|
hinfo->formats = per_cvt->formats;
|
|
hinfo->maxbps = per_cvt->maxbps;
|
|
|
|
/* Restrict capabilities by ELD if this isn't disabled */
|
|
if (!static_hdmi_pcm && eld->eld_valid) {
|
|
snd_hdmi_eld_update_pcm_info(&eld->info, hinfo);
|
|
if (hinfo->channels_min > hinfo->channels_max ||
|
|
!hinfo->rates || !hinfo->formats) {
|
|
per_cvt->assigned = 0;
|
|
hinfo->nid = 0;
|
|
snd_hda_spdif_ctls_unassign(codec, pin_idx);
|
|
return -ENODEV;
|
|
}
|
|
}
|
|
|
|
/* Store the updated parameters */
|
|
runtime->hw.channels_min = hinfo->channels_min;
|
|
runtime->hw.channels_max = hinfo->channels_max;
|
|
runtime->hw.formats = hinfo->formats;
|
|
runtime->hw.rates = hinfo->rates;
|
|
|
|
snd_pcm_hw_constraint_step(substream->runtime, 0,
|
|
SNDRV_PCM_HW_PARAM_CHANNELS, 2);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* HDA/HDMI auto parsing
|
|
*/
|
|
static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
hda_nid_t pin_nid = per_pin->pin_nid;
|
|
|
|
if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) {
|
|
snd_printk(KERN_WARNING
|
|
"HDMI: pin %d wcaps %#x "
|
|
"does not support connection list\n",
|
|
pin_nid, get_wcaps(codec, pin_nid));
|
|
return -EINVAL;
|
|
}
|
|
|
|
per_pin->num_mux_nids = snd_hda_get_connections(codec, pin_nid,
|
|
per_pin->mux_nids,
|
|
HDA_MAX_CONNECTIONS);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
|
|
{
|
|
struct hda_jack_tbl *jack;
|
|
struct hda_codec *codec = per_pin->codec;
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_eld *eld = &spec->temp_eld;
|
|
struct hdmi_eld *pin_eld = &per_pin->sink_eld;
|
|
hda_nid_t pin_nid = per_pin->pin_nid;
|
|
/*
|
|
* Always execute a GetPinSense verb here, even when called from
|
|
* hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited
|
|
* response's PD bit is not the real PD value, but indicates that
|
|
* the real PD value changed. An older version of the HD-audio
|
|
* specification worked this way. Hence, we just ignore the data in
|
|
* the unsolicited response to avoid custom WARs.
|
|
*/
|
|
int present = snd_hda_pin_sense(codec, pin_nid);
|
|
bool update_eld = false;
|
|
bool eld_changed = false;
|
|
bool ret;
|
|
|
|
mutex_lock(&per_pin->lock);
|
|
pin_eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE);
|
|
if (pin_eld->monitor_present)
|
|
eld->eld_valid = !!(present & AC_PINSENSE_ELDV);
|
|
else
|
|
eld->eld_valid = false;
|
|
|
|
_snd_printd(SND_PR_VERBOSE,
|
|
"HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
|
|
codec->addr, pin_nid, pin_eld->monitor_present, eld->eld_valid);
|
|
|
|
if (eld->eld_valid) {
|
|
if (spec->ops.pin_get_eld(codec, pin_nid, eld->eld_buffer,
|
|
&eld->eld_size) < 0)
|
|
eld->eld_valid = false;
|
|
else {
|
|
memset(&eld->info, 0, sizeof(struct parsed_hdmi_eld));
|
|
if (snd_hdmi_parse_eld(&eld->info, eld->eld_buffer,
|
|
eld->eld_size) < 0)
|
|
eld->eld_valid = false;
|
|
}
|
|
|
|
if (eld->eld_valid) {
|
|
snd_hdmi_show_eld(&eld->info);
|
|
update_eld = true;
|
|
}
|
|
else if (repoll) {
|
|
queue_delayed_work(codec->bus->workq,
|
|
&per_pin->work,
|
|
msecs_to_jiffies(300));
|
|
goto unlock;
|
|
}
|
|
}
|
|
|
|
if (pin_eld->eld_valid && !eld->eld_valid) {
|
|
update_eld = true;
|
|
eld_changed = true;
|
|
}
|
|
if (update_eld) {
|
|
bool old_eld_valid = pin_eld->eld_valid;
|
|
pin_eld->eld_valid = eld->eld_valid;
|
|
eld_changed = pin_eld->eld_size != eld->eld_size ||
|
|
memcmp(pin_eld->eld_buffer, eld->eld_buffer,
|
|
eld->eld_size) != 0;
|
|
if (eld_changed)
|
|
memcpy(pin_eld->eld_buffer, eld->eld_buffer,
|
|
eld->eld_size);
|
|
pin_eld->eld_size = eld->eld_size;
|
|
pin_eld->info = eld->info;
|
|
|
|
/*
|
|
* Re-setup pin and infoframe. This is needed e.g. when
|
|
* - sink is first plugged-in (infoframe is not set up if !monitor_present)
|
|
* - transcoder can change during stream playback on Haswell
|
|
*/
|
|
if (eld->eld_valid && !old_eld_valid && per_pin->setup)
|
|
hdmi_setup_audio_infoframe(codec, per_pin,
|
|
per_pin->non_pcm);
|
|
}
|
|
|
|
if (eld_changed)
|
|
snd_ctl_notify(codec->bus->card,
|
|
SNDRV_CTL_EVENT_MASK_VALUE | SNDRV_CTL_EVENT_MASK_INFO,
|
|
&per_pin->eld_ctl->id);
|
|
unlock:
|
|
ret = !repoll || !pin_eld->monitor_present || pin_eld->eld_valid;
|
|
|
|
jack = snd_hda_jack_tbl_get(codec, pin_nid);
|
|
if (jack)
|
|
jack->block_report = !ret;
|
|
|
|
mutex_unlock(&per_pin->lock);
|
|
return ret;
|
|
}
|
|
|
|
static void hdmi_repoll_eld(struct work_struct *work)
|
|
{
|
|
struct hdmi_spec_per_pin *per_pin =
|
|
container_of(to_delayed_work(work), struct hdmi_spec_per_pin, work);
|
|
|
|
if (per_pin->repoll_count++ > 6)
|
|
per_pin->repoll_count = 0;
|
|
|
|
if (hdmi_present_sense(per_pin, per_pin->repoll_count))
|
|
snd_hda_jack_report_sync(per_pin->codec);
|
|
}
|
|
|
|
static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
|
|
hda_nid_t nid);
|
|
|
|
static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
unsigned int caps, config;
|
|
int pin_idx;
|
|
struct hdmi_spec_per_pin *per_pin;
|
|
int err;
|
|
|
|
caps = snd_hda_query_pin_caps(codec, pin_nid);
|
|
if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP)))
|
|
return 0;
|
|
|
|
config = snd_hda_codec_get_pincfg(codec, pin_nid);
|
|
if (get_defcfg_connect(config) == AC_JACK_PORT_NONE)
|
|
return 0;
|
|
|
|
if (is_haswell(codec))
|
|
intel_haswell_fixup_connect_list(codec, pin_nid);
|
|
|
|
pin_idx = spec->num_pins;
|
|
per_pin = snd_array_new(&spec->pins);
|
|
if (!per_pin)
|
|
return -ENOMEM;
|
|
|
|
per_pin->pin_nid = pin_nid;
|
|
per_pin->non_pcm = false;
|
|
|
|
err = hdmi_read_pin_conn(codec, pin_idx);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
spec->num_pins++;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_spec_per_cvt *per_cvt;
|
|
unsigned int chans;
|
|
int err;
|
|
|
|
chans = get_wcaps(codec, cvt_nid);
|
|
chans = get_wcaps_channels(chans);
|
|
|
|
per_cvt = snd_array_new(&spec->cvts);
|
|
if (!per_cvt)
|
|
return -ENOMEM;
|
|
|
|
per_cvt->cvt_nid = cvt_nid;
|
|
per_cvt->channels_min = 2;
|
|
if (chans <= 16) {
|
|
per_cvt->channels_max = chans;
|
|
if (chans > spec->channels_max)
|
|
spec->channels_max = chans;
|
|
}
|
|
|
|
err = snd_hda_query_supported_pcm(codec, cvt_nid,
|
|
&per_cvt->rates,
|
|
&per_cvt->formats,
|
|
&per_cvt->maxbps);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
if (spec->num_cvts < ARRAY_SIZE(spec->cvt_nids))
|
|
spec->cvt_nids[spec->num_cvts] = cvt_nid;
|
|
spec->num_cvts++;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hdmi_parse_codec(struct hda_codec *codec)
|
|
{
|
|
hda_nid_t nid;
|
|
int i, nodes;
|
|
|
|
nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid);
|
|
if (!nid || nodes < 0) {
|
|
snd_printk(KERN_WARNING "HDMI: failed to get afg sub nodes\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
for (i = 0; i < nodes; i++, nid++) {
|
|
unsigned int caps;
|
|
unsigned int type;
|
|
|
|
caps = get_wcaps(codec, nid);
|
|
type = get_wcaps_type(caps);
|
|
|
|
if (!(caps & AC_WCAP_DIGITAL))
|
|
continue;
|
|
|
|
switch (type) {
|
|
case AC_WID_AUD_OUT:
|
|
hdmi_add_cvt(codec, nid);
|
|
break;
|
|
case AC_WID_PIN:
|
|
hdmi_add_pin(codec, nid);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
*/
|
|
static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
|
|
{
|
|
struct hda_spdif_out *spdif;
|
|
bool non_pcm;
|
|
|
|
mutex_lock(&codec->spdif_mutex);
|
|
spdif = snd_hda_spdif_out_of_nid(codec, cvt_nid);
|
|
non_pcm = !!(spdif->status & IEC958_AES0_NONAUDIO);
|
|
mutex_unlock(&codec->spdif_mutex);
|
|
return non_pcm;
|
|
}
|
|
|
|
|
|
/*
|
|
* HDMI callbacks
|
|
*/
|
|
|
|
static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
unsigned int stream_tag,
|
|
unsigned int format,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
hda_nid_t cvt_nid = hinfo->nid;
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx = hinfo_to_pin_index(spec, hinfo);
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
hda_nid_t pin_nid = per_pin->pin_nid;
|
|
bool non_pcm;
|
|
|
|
non_pcm = check_non_pcm_per_cvt(codec, cvt_nid);
|
|
mutex_lock(&per_pin->lock);
|
|
per_pin->channels = substream->runtime->channels;
|
|
per_pin->setup = true;
|
|
|
|
hdmi_setup_audio_infoframe(codec, per_pin, non_pcm);
|
|
mutex_unlock(&per_pin->lock);
|
|
|
|
return spec->ops.setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
|
|
}
|
|
|
|
static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
snd_hda_codec_cleanup_stream(codec, hinfo->nid);
|
|
return 0;
|
|
}
|
|
|
|
static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int cvt_idx, pin_idx;
|
|
struct hdmi_spec_per_cvt *per_cvt;
|
|
struct hdmi_spec_per_pin *per_pin;
|
|
|
|
if (hinfo->nid) {
|
|
cvt_idx = cvt_nid_to_cvt_index(spec, hinfo->nid);
|
|
if (snd_BUG_ON(cvt_idx < 0))
|
|
return -EINVAL;
|
|
per_cvt = get_cvt(spec, cvt_idx);
|
|
|
|
snd_BUG_ON(!per_cvt->assigned);
|
|
per_cvt->assigned = 0;
|
|
hinfo->nid = 0;
|
|
|
|
pin_idx = hinfo_to_pin_index(spec, hinfo);
|
|
if (snd_BUG_ON(pin_idx < 0))
|
|
return -EINVAL;
|
|
per_pin = get_pin(spec, pin_idx);
|
|
|
|
snd_hda_spdif_ctls_unassign(codec, pin_idx);
|
|
|
|
mutex_lock(&per_pin->lock);
|
|
per_pin->chmap_set = false;
|
|
memset(per_pin->chmap, 0, sizeof(per_pin->chmap));
|
|
|
|
per_pin->setup = false;
|
|
per_pin->channels = 0;
|
|
mutex_unlock(&per_pin->lock);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct hda_pcm_ops generic_ops = {
|
|
.open = hdmi_pcm_open,
|
|
.close = hdmi_pcm_close,
|
|
.prepare = generic_hdmi_playback_pcm_prepare,
|
|
.cleanup = generic_hdmi_playback_pcm_cleanup,
|
|
};
|
|
|
|
/*
|
|
* ALSA API channel-map control callbacks
|
|
*/
|
|
static int hdmi_chmap_ctl_info(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
|
|
struct hda_codec *codec = info->private_data;
|
|
struct hdmi_spec *spec = codec->spec;
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
uinfo->count = spec->channels_max;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = SNDRV_CHMAP_LAST;
|
|
return 0;
|
|
}
|
|
|
|
static int hdmi_chmap_cea_alloc_validate_get_type(struct cea_channel_speaker_allocation *cap,
|
|
int channels)
|
|
{
|
|
/* If the speaker allocation matches the channel count, it is OK.*/
|
|
if (cap->channels != channels)
|
|
return -1;
|
|
|
|
/* all channels are remappable freely */
|
|
return SNDRV_CTL_TLVT_CHMAP_VAR;
|
|
}
|
|
|
|
static void hdmi_cea_alloc_to_tlv_chmap(struct cea_channel_speaker_allocation *cap,
|
|
unsigned int *chmap, int channels)
|
|
{
|
|
int count = 0;
|
|
int c;
|
|
|
|
for (c = 7; c >= 0; c--) {
|
|
int spk = cap->speakers[c];
|
|
if (!spk)
|
|
continue;
|
|
|
|
chmap[count++] = spk_to_chmap(spk);
|
|
}
|
|
|
|
WARN_ON(count != channels);
|
|
}
|
|
|
|
static int hdmi_chmap_ctl_tlv(struct snd_kcontrol *kcontrol, int op_flag,
|
|
unsigned int size, unsigned int __user *tlv)
|
|
{
|
|
struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
|
|
struct hda_codec *codec = info->private_data;
|
|
struct hdmi_spec *spec = codec->spec;
|
|
unsigned int __user *dst;
|
|
int chs, count = 0;
|
|
|
|
if (size < 8)
|
|
return -ENOMEM;
|
|
if (put_user(SNDRV_CTL_TLVT_CONTAINER, tlv))
|
|
return -EFAULT;
|
|
size -= 8;
|
|
dst = tlv + 2;
|
|
for (chs = 2; chs <= spec->channels_max; chs++) {
|
|
int i;
|
|
struct cea_channel_speaker_allocation *cap;
|
|
cap = channel_allocations;
|
|
for (i = 0; i < ARRAY_SIZE(channel_allocations); i++, cap++) {
|
|
int chs_bytes = chs * 4;
|
|
int type = spec->ops.chmap_cea_alloc_validate_get_type(cap, chs);
|
|
unsigned int tlv_chmap[8];
|
|
|
|
if (type < 0)
|
|
continue;
|
|
if (size < 8)
|
|
return -ENOMEM;
|
|
if (put_user(type, dst) ||
|
|
put_user(chs_bytes, dst + 1))
|
|
return -EFAULT;
|
|
dst += 2;
|
|
size -= 8;
|
|
count += 8;
|
|
if (size < chs_bytes)
|
|
return -ENOMEM;
|
|
size -= chs_bytes;
|
|
count += chs_bytes;
|
|
spec->ops.cea_alloc_to_tlv_chmap(cap, tlv_chmap, chs);
|
|
if (copy_to_user(dst, tlv_chmap, chs_bytes))
|
|
return -EFAULT;
|
|
dst += chs;
|
|
}
|
|
}
|
|
if (put_user(count, tlv + 1))
|
|
return -EFAULT;
|
|
return 0;
|
|
}
|
|
|
|
static int hdmi_chmap_ctl_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
|
|
struct hda_codec *codec = info->private_data;
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx = kcontrol->private_value;
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(per_pin->chmap); i++)
|
|
ucontrol->value.integer.value[i] = per_pin->chmap[i];
|
|
return 0;
|
|
}
|
|
|
|
static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
|
|
struct hda_codec *codec = info->private_data;
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx = kcontrol->private_value;
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
unsigned int ctl_idx;
|
|
struct snd_pcm_substream *substream;
|
|
unsigned char chmap[8];
|
|
int i, err, ca, prepared = 0;
|
|
|
|
ctl_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
|
|
substream = snd_pcm_chmap_substream(info, ctl_idx);
|
|
if (!substream || !substream->runtime)
|
|
return 0; /* just for avoiding error from alsactl restore */
|
|
switch (substream->runtime->status->state) {
|
|
case SNDRV_PCM_STATE_OPEN:
|
|
case SNDRV_PCM_STATE_SETUP:
|
|
break;
|
|
case SNDRV_PCM_STATE_PREPARED:
|
|
prepared = 1;
|
|
break;
|
|
default:
|
|
return -EBUSY;
|
|
}
|
|
memset(chmap, 0, sizeof(chmap));
|
|
for (i = 0; i < ARRAY_SIZE(chmap); i++)
|
|
chmap[i] = ucontrol->value.integer.value[i];
|
|
if (!memcmp(chmap, per_pin->chmap, sizeof(chmap)))
|
|
return 0;
|
|
ca = hdmi_manual_channel_allocation(ARRAY_SIZE(chmap), chmap);
|
|
if (ca < 0)
|
|
return -EINVAL;
|
|
if (spec->ops.chmap_validate) {
|
|
err = spec->ops.chmap_validate(ca, ARRAY_SIZE(chmap), chmap);
|
|
if (err)
|
|
return err;
|
|
}
|
|
mutex_lock(&per_pin->lock);
|
|
per_pin->chmap_set = true;
|
|
memcpy(per_pin->chmap, chmap, sizeof(chmap));
|
|
if (prepared)
|
|
hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm);
|
|
mutex_unlock(&per_pin->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int generic_hdmi_build_pcms(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx;
|
|
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
|
|
struct hda_pcm *info;
|
|
struct hda_pcm_stream *pstr;
|
|
struct hdmi_spec_per_pin *per_pin;
|
|
|
|
per_pin = get_pin(spec, pin_idx);
|
|
sprintf(per_pin->pcm_name, "HDMI %d", pin_idx);
|
|
info = snd_array_new(&spec->pcm_rec);
|
|
if (!info)
|
|
return -ENOMEM;
|
|
info->name = per_pin->pcm_name;
|
|
info->pcm_type = HDA_PCM_TYPE_HDMI;
|
|
info->own_chmap = true;
|
|
|
|
pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
|
|
pstr->substreams = 1;
|
|
pstr->ops = generic_ops;
|
|
/* other pstr fields are set in open */
|
|
}
|
|
|
|
codec->num_pcms = spec->num_pins;
|
|
codec->pcm_info = spec->pcm_rec.list;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int generic_hdmi_build_jack(struct hda_codec *codec, int pin_idx)
|
|
{
|
|
char hdmi_str[32] = "HDMI/DP";
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
int pcmdev = get_pcm_rec(spec, pin_idx)->device;
|
|
|
|
if (pcmdev > 0)
|
|
sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev);
|
|
if (!is_jack_detectable(codec, per_pin->pin_nid))
|
|
strncat(hdmi_str, " Phantom",
|
|
sizeof(hdmi_str) - strlen(hdmi_str) - 1);
|
|
|
|
return snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str, 0);
|
|
}
|
|
|
|
static int generic_hdmi_build_controls(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int err;
|
|
int pin_idx;
|
|
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
|
|
err = generic_hdmi_build_jack(codec, pin_idx);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = snd_hda_create_dig_out_ctls(codec,
|
|
per_pin->pin_nid,
|
|
per_pin->mux_nids[0],
|
|
HDA_PCM_TYPE_HDMI);
|
|
if (err < 0)
|
|
return err;
|
|
snd_hda_spdif_ctls_unassign(codec, pin_idx);
|
|
|
|
/* add control for ELD Bytes */
|
|
err = hdmi_create_eld_ctl(codec, pin_idx,
|
|
get_pcm_rec(spec, pin_idx)->device);
|
|
|
|
if (err < 0)
|
|
return err;
|
|
|
|
hdmi_present_sense(per_pin, 0);
|
|
}
|
|
|
|
/* add channel maps */
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
|
|
struct snd_pcm_chmap *chmap;
|
|
struct snd_kcontrol *kctl;
|
|
int i;
|
|
|
|
if (!codec->pcm_info[pin_idx].pcm)
|
|
break;
|
|
err = snd_pcm_add_chmap_ctls(codec->pcm_info[pin_idx].pcm,
|
|
SNDRV_PCM_STREAM_PLAYBACK,
|
|
NULL, 0, pin_idx, &chmap);
|
|
if (err < 0)
|
|
return err;
|
|
/* override handlers */
|
|
chmap->private_data = codec;
|
|
kctl = chmap->kctl;
|
|
for (i = 0; i < kctl->count; i++)
|
|
kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_WRITE;
|
|
kctl->info = hdmi_chmap_ctl_info;
|
|
kctl->get = hdmi_chmap_ctl_get;
|
|
kctl->put = hdmi_chmap_ctl_put;
|
|
kctl->tlv.c = hdmi_chmap_ctl_tlv;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int generic_hdmi_init_per_pins(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx;
|
|
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
|
|
per_pin->codec = codec;
|
|
mutex_init(&per_pin->lock);
|
|
INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld);
|
|
eld_proc_new(per_pin, pin_idx);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int generic_hdmi_init(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx;
|
|
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
hda_nid_t pin_nid = per_pin->pin_nid;
|
|
|
|
hdmi_init_pin(codec, pin_nid);
|
|
snd_hda_jack_detect_enable_callback(codec, pin_nid, pin_nid,
|
|
codec->jackpoll_interval > 0 ? jack_callback : NULL);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void hdmi_array_init(struct hdmi_spec *spec, int nums)
|
|
{
|
|
snd_array_init(&spec->pins, sizeof(struct hdmi_spec_per_pin), nums);
|
|
snd_array_init(&spec->cvts, sizeof(struct hdmi_spec_per_cvt), nums);
|
|
snd_array_init(&spec->pcm_rec, sizeof(struct hda_pcm), nums);
|
|
}
|
|
|
|
static void hdmi_array_free(struct hdmi_spec *spec)
|
|
{
|
|
snd_array_free(&spec->pins);
|
|
snd_array_free(&spec->cvts);
|
|
snd_array_free(&spec->pcm_rec);
|
|
}
|
|
|
|
static void generic_hdmi_free(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx;
|
|
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
|
|
cancel_delayed_work(&per_pin->work);
|
|
eld_proc_free(per_pin);
|
|
}
|
|
|
|
flush_workqueue(codec->bus->workq);
|
|
hdmi_array_free(spec);
|
|
kfree(spec);
|
|
}
|
|
|
|
#ifdef CONFIG_PM
|
|
static int generic_hdmi_resume(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx;
|
|
|
|
generic_hdmi_init(codec);
|
|
snd_hda_codec_resume_amp(codec);
|
|
snd_hda_codec_resume_cache(codec);
|
|
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
hdmi_present_sense(per_pin, 1);
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
static const struct hda_codec_ops generic_hdmi_patch_ops = {
|
|
.init = generic_hdmi_init,
|
|
.free = generic_hdmi_free,
|
|
.build_pcms = generic_hdmi_build_pcms,
|
|
.build_controls = generic_hdmi_build_controls,
|
|
.unsol_event = hdmi_unsol_event,
|
|
#ifdef CONFIG_PM
|
|
.resume = generic_hdmi_resume,
|
|
#endif
|
|
};
|
|
|
|
static const struct hdmi_ops generic_standard_hdmi_ops = {
|
|
.pin_get_eld = snd_hdmi_get_eld,
|
|
.pin_get_slot_channel = hdmi_pin_get_slot_channel,
|
|
.pin_set_slot_channel = hdmi_pin_set_slot_channel,
|
|
.pin_setup_infoframe = hdmi_pin_setup_infoframe,
|
|
.pin_hbr_setup = hdmi_pin_hbr_setup,
|
|
.setup_stream = hdmi_setup_stream,
|
|
.chmap_cea_alloc_validate_get_type = hdmi_chmap_cea_alloc_validate_get_type,
|
|
.cea_alloc_to_tlv_chmap = hdmi_cea_alloc_to_tlv_chmap,
|
|
};
|
|
|
|
|
|
static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
|
|
hda_nid_t nid)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
hda_nid_t conns[4];
|
|
int nconns;
|
|
|
|
nconns = snd_hda_get_connections(codec, nid, conns, ARRAY_SIZE(conns));
|
|
if (nconns == spec->num_cvts &&
|
|
!memcmp(conns, spec->cvt_nids, spec->num_cvts * sizeof(hda_nid_t)))
|
|
return;
|
|
|
|
/* override pins connection list */
|
|
snd_printdd("hdmi: haswell: override pin connection 0x%x\n", nid);
|
|
snd_hda_override_conn_list(codec, nid, spec->num_cvts, spec->cvt_nids);
|
|
}
|
|
|
|
#define INTEL_VENDOR_NID 0x08
|
|
#define INTEL_GET_VENDOR_VERB 0xf81
|
|
#define INTEL_SET_VENDOR_VERB 0x781
|
|
#define INTEL_EN_DP12 0x02 /* enable DP 1.2 features */
|
|
#define INTEL_EN_ALL_PIN_CVTS 0x01 /* enable 2nd & 3rd pins and convertors */
|
|
|
|
static void intel_haswell_enable_all_pins(struct hda_codec *codec,
|
|
bool update_tree)
|
|
{
|
|
unsigned int vendor_param;
|
|
|
|
vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0,
|
|
INTEL_GET_VENDOR_VERB, 0);
|
|
if (vendor_param == -1 || vendor_param & INTEL_EN_ALL_PIN_CVTS)
|
|
return;
|
|
|
|
vendor_param |= INTEL_EN_ALL_PIN_CVTS;
|
|
vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0,
|
|
INTEL_SET_VENDOR_VERB, vendor_param);
|
|
if (vendor_param == -1)
|
|
return;
|
|
|
|
if (update_tree)
|
|
snd_hda_codec_update_widgets(codec);
|
|
}
|
|
|
|
static void intel_haswell_fixup_enable_dp12(struct hda_codec *codec)
|
|
{
|
|
unsigned int vendor_param;
|
|
|
|
vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0,
|
|
INTEL_GET_VENDOR_VERB, 0);
|
|
if (vendor_param == -1 || vendor_param & INTEL_EN_DP12)
|
|
return;
|
|
|
|
/* enable DP1.2 mode */
|
|
vendor_param |= INTEL_EN_DP12;
|
|
snd_hda_codec_write_cache(codec, INTEL_VENDOR_NID, 0,
|
|
INTEL_SET_VENDOR_VERB, vendor_param);
|
|
}
|
|
|
|
/* Haswell needs to re-issue the vendor-specific verbs before turning to D0.
|
|
* Otherwise you may get severe h/w communication errors.
|
|
*/
|
|
static void haswell_set_power_state(struct hda_codec *codec, hda_nid_t fg,
|
|
unsigned int power_state)
|
|
{
|
|
if (power_state == AC_PWRST_D0) {
|
|
intel_haswell_enable_all_pins(codec, false);
|
|
intel_haswell_fixup_enable_dp12(codec);
|
|
}
|
|
|
|
snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE, power_state);
|
|
snd_hda_codec_set_power_to_all(codec, fg, power_state);
|
|
}
|
|
|
|
static int patch_generic_hdmi(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec;
|
|
|
|
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
|
|
if (spec == NULL)
|
|
return -ENOMEM;
|
|
|
|
spec->ops = generic_standard_hdmi_ops;
|
|
codec->spec = spec;
|
|
hdmi_array_init(spec, 4);
|
|
|
|
if (is_haswell(codec)) {
|
|
intel_haswell_enable_all_pins(codec, true);
|
|
intel_haswell_fixup_enable_dp12(codec);
|
|
}
|
|
|
|
if (is_haswell(codec) || is_valleyview(codec)) {
|
|
codec->depop_delay = 0;
|
|
}
|
|
|
|
if (hdmi_parse_codec(codec) < 0) {
|
|
codec->spec = NULL;
|
|
kfree(spec);
|
|
return -EINVAL;
|
|
}
|
|
codec->patch_ops = generic_hdmi_patch_ops;
|
|
if (is_haswell(codec)) {
|
|
codec->patch_ops.set_power_state = haswell_set_power_state;
|
|
codec->dp_mst = true;
|
|
}
|
|
|
|
generic_hdmi_init_per_pins(codec);
|
|
|
|
init_channel_allocations();
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Shared non-generic implementations
|
|
*/
|
|
|
|
static int simple_playback_build_pcms(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hda_pcm *info;
|
|
unsigned int chans;
|
|
struct hda_pcm_stream *pstr;
|
|
struct hdmi_spec_per_cvt *per_cvt;
|
|
|
|
per_cvt = get_cvt(spec, 0);
|
|
chans = get_wcaps(codec, per_cvt->cvt_nid);
|
|
chans = get_wcaps_channels(chans);
|
|
|
|
info = snd_array_new(&spec->pcm_rec);
|
|
if (!info)
|
|
return -ENOMEM;
|
|
info->name = get_pin(spec, 0)->pcm_name;
|
|
sprintf(info->name, "HDMI 0");
|
|
info->pcm_type = HDA_PCM_TYPE_HDMI;
|
|
pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
|
|
*pstr = spec->pcm_playback;
|
|
pstr->nid = per_cvt->cvt_nid;
|
|
if (pstr->channels_max <= 2 && chans && chans <= 16)
|
|
pstr->channels_max = chans;
|
|
|
|
codec->num_pcms = 1;
|
|
codec->pcm_info = info;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* unsolicited event for jack sensing */
|
|
static void simple_hdmi_unsol_event(struct hda_codec *codec,
|
|
unsigned int res)
|
|
{
|
|
snd_hda_jack_set_dirty_all(codec);
|
|
snd_hda_jack_report_sync(codec);
|
|
}
|
|
|
|
/* generic_hdmi_build_jack can be used for simple_hdmi, too,
|
|
* as long as spec->pins[] is set correctly
|
|
*/
|
|
#define simple_hdmi_build_jack generic_hdmi_build_jack
|
|
|
|
static int simple_playback_build_controls(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_spec_per_cvt *per_cvt;
|
|
int err;
|
|
|
|
per_cvt = get_cvt(spec, 0);
|
|
err = snd_hda_create_dig_out_ctls(codec, per_cvt->cvt_nid,
|
|
per_cvt->cvt_nid,
|
|
HDA_PCM_TYPE_HDMI);
|
|
if (err < 0)
|
|
return err;
|
|
return simple_hdmi_build_jack(codec, 0);
|
|
}
|
|
|
|
static int simple_playback_init(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, 0);
|
|
hda_nid_t pin = per_pin->pin_nid;
|
|
|
|
snd_hda_codec_write(codec, pin, 0,
|
|
AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
|
|
/* some codecs require to unmute the pin */
|
|
if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP)
|
|
snd_hda_codec_write(codec, pin, 0, AC_VERB_SET_AMP_GAIN_MUTE,
|
|
AMP_OUT_UNMUTE);
|
|
snd_hda_jack_detect_enable(codec, pin, pin);
|
|
return 0;
|
|
}
|
|
|
|
static void simple_playback_free(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
|
|
hdmi_array_free(spec);
|
|
kfree(spec);
|
|
}
|
|
|
|
/*
|
|
* Nvidia specific implementations
|
|
*/
|
|
|
|
#define Nv_VERB_SET_Channel_Allocation 0xF79
|
|
#define Nv_VERB_SET_Info_Frame_Checksum 0xF7A
|
|
#define Nv_VERB_SET_Audio_Protection_On 0xF98
|
|
#define Nv_VERB_SET_Audio_Protection_Off 0xF99
|
|
|
|
#define nvhdmi_master_con_nid_7x 0x04
|
|
#define nvhdmi_master_pin_nid_7x 0x05
|
|
|
|
static const hda_nid_t nvhdmi_con_nids_7x[4] = {
|
|
/*front, rear, clfe, rear_surr */
|
|
0x6, 0x8, 0xa, 0xc,
|
|
};
|
|
|
|
static const struct hda_verb nvhdmi_basic_init_7x_2ch[] = {
|
|
/* set audio protect on */
|
|
{ 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
|
|
/* enable digital output on pin widget */
|
|
{ 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
|
|
{} /* terminator */
|
|
};
|
|
|
|
static const struct hda_verb nvhdmi_basic_init_7x_8ch[] = {
|
|
/* set audio protect on */
|
|
{ 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
|
|
/* enable digital output on pin widget */
|
|
{ 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
|
|
{ 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
|
|
{ 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
|
|
{ 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
|
|
{ 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
|
|
{} /* terminator */
|
|
};
|
|
|
|
#ifdef LIMITED_RATE_FMT_SUPPORT
|
|
/* support only the safe format and rate */
|
|
#define SUPPORTED_RATES SNDRV_PCM_RATE_48000
|
|
#define SUPPORTED_MAXBPS 16
|
|
#define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE
|
|
#else
|
|
/* support all rates and formats */
|
|
#define SUPPORTED_RATES \
|
|
(SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
|
|
SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\
|
|
SNDRV_PCM_RATE_192000)
|
|
#define SUPPORTED_MAXBPS 24
|
|
#define SUPPORTED_FORMATS \
|
|
(SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
|
|
#endif
|
|
|
|
static int nvhdmi_7x_init_2ch(struct hda_codec *codec)
|
|
{
|
|
snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_2ch);
|
|
return 0;
|
|
}
|
|
|
|
static int nvhdmi_7x_init_8ch(struct hda_codec *codec)
|
|
{
|
|
snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_8ch);
|
|
return 0;
|
|
}
|
|
|
|
static unsigned int channels_2_6_8[] = {
|
|
2, 6, 8
|
|
};
|
|
|
|
static unsigned int channels_2_8[] = {
|
|
2, 8
|
|
};
|
|
|
|
static struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = {
|
|
.count = ARRAY_SIZE(channels_2_6_8),
|
|
.list = channels_2_6_8,
|
|
.mask = 0,
|
|
};
|
|
|
|
static struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = {
|
|
.count = ARRAY_SIZE(channels_2_8),
|
|
.list = channels_2_8,
|
|
.mask = 0,
|
|
};
|
|
|
|
static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL;
|
|
|
|
switch (codec->preset->id) {
|
|
case 0x10de0002:
|
|
case 0x10de0003:
|
|
case 0x10de0005:
|
|
case 0x10de0006:
|
|
hw_constraints_channels = &hw_constraints_2_8_channels;
|
|
break;
|
|
case 0x10de0007:
|
|
hw_constraints_channels = &hw_constraints_2_6_8_channels;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (hw_constraints_channels != NULL) {
|
|
snd_pcm_hw_constraint_list(substream->runtime, 0,
|
|
SNDRV_PCM_HW_PARAM_CHANNELS,
|
|
hw_constraints_channels);
|
|
} else {
|
|
snd_pcm_hw_constraint_step(substream->runtime, 0,
|
|
SNDRV_PCM_HW_PARAM_CHANNELS, 2);
|
|
}
|
|
|
|
return snd_hda_multi_out_dig_open(codec, &spec->multiout);
|
|
}
|
|
|
|
static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
return snd_hda_multi_out_dig_close(codec, &spec->multiout);
|
|
}
|
|
|
|
static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
unsigned int stream_tag,
|
|
unsigned int format,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
|
|
stream_tag, format, substream);
|
|
}
|
|
|
|
static const struct hda_pcm_stream simple_pcm_playback = {
|
|
.substreams = 1,
|
|
.channels_min = 2,
|
|
.channels_max = 2,
|
|
.ops = {
|
|
.open = simple_playback_pcm_open,
|
|
.close = simple_playback_pcm_close,
|
|
.prepare = simple_playback_pcm_prepare
|
|
},
|
|
};
|
|
|
|
static const struct hda_codec_ops simple_hdmi_patch_ops = {
|
|
.build_controls = simple_playback_build_controls,
|
|
.build_pcms = simple_playback_build_pcms,
|
|
.init = simple_playback_init,
|
|
.free = simple_playback_free,
|
|
.unsol_event = simple_hdmi_unsol_event,
|
|
};
|
|
|
|
static int patch_simple_hdmi(struct hda_codec *codec,
|
|
hda_nid_t cvt_nid, hda_nid_t pin_nid)
|
|
{
|
|
struct hdmi_spec *spec;
|
|
struct hdmi_spec_per_cvt *per_cvt;
|
|
struct hdmi_spec_per_pin *per_pin;
|
|
|
|
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
|
|
if (!spec)
|
|
return -ENOMEM;
|
|
|
|
codec->spec = spec;
|
|
hdmi_array_init(spec, 1);
|
|
|
|
spec->multiout.num_dacs = 0; /* no analog */
|
|
spec->multiout.max_channels = 2;
|
|
spec->multiout.dig_out_nid = cvt_nid;
|
|
spec->num_cvts = 1;
|
|
spec->num_pins = 1;
|
|
per_pin = snd_array_new(&spec->pins);
|
|
per_cvt = snd_array_new(&spec->cvts);
|
|
if (!per_pin || !per_cvt) {
|
|
simple_playback_free(codec);
|
|
return -ENOMEM;
|
|
}
|
|
per_cvt->cvt_nid = cvt_nid;
|
|
per_pin->pin_nid = pin_nid;
|
|
spec->pcm_playback = simple_pcm_playback;
|
|
|
|
codec->patch_ops = simple_hdmi_patch_ops;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec *codec,
|
|
int channels)
|
|
{
|
|
unsigned int chanmask;
|
|
int chan = channels ? (channels - 1) : 1;
|
|
|
|
switch (channels) {
|
|
default:
|
|
case 0:
|
|
case 2:
|
|
chanmask = 0x00;
|
|
break;
|
|
case 4:
|
|
chanmask = 0x08;
|
|
break;
|
|
case 6:
|
|
chanmask = 0x0b;
|
|
break;
|
|
case 8:
|
|
chanmask = 0x13;
|
|
break;
|
|
}
|
|
|
|
/* Set the audio infoframe channel allocation and checksum fields. The
|
|
* channel count is computed implicitly by the hardware. */
|
|
snd_hda_codec_write(codec, 0x1, 0,
|
|
Nv_VERB_SET_Channel_Allocation, chanmask);
|
|
|
|
snd_hda_codec_write(codec, 0x1, 0,
|
|
Nv_VERB_SET_Info_Frame_Checksum,
|
|
(0x71 - chan - chanmask));
|
|
}
|
|
|
|
static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int i;
|
|
|
|
snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x,
|
|
0, AC_VERB_SET_CHANNEL_STREAMID, 0);
|
|
for (i = 0; i < 4; i++) {
|
|
/* set the stream id */
|
|
snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
|
|
AC_VERB_SET_CHANNEL_STREAMID, 0);
|
|
/* set the stream format */
|
|
snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
|
|
AC_VERB_SET_STREAM_FORMAT, 0);
|
|
}
|
|
|
|
/* The audio hardware sends a channel count of 0x7 (8ch) when all the
|
|
* streams are disabled. */
|
|
nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
|
|
|
|
return snd_hda_multi_out_dig_close(codec, &spec->multiout);
|
|
}
|
|
|
|
static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo,
|
|
struct hda_codec *codec,
|
|
unsigned int stream_tag,
|
|
unsigned int format,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
int chs;
|
|
unsigned int dataDCC2, channel_id;
|
|
int i;
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hda_spdif_out *spdif;
|
|
struct hdmi_spec_per_cvt *per_cvt;
|
|
|
|
mutex_lock(&codec->spdif_mutex);
|
|
per_cvt = get_cvt(spec, 0);
|
|
spdif = snd_hda_spdif_out_of_nid(codec, per_cvt->cvt_nid);
|
|
|
|
chs = substream->runtime->channels;
|
|
|
|
dataDCC2 = 0x2;
|
|
|
|
/* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
|
|
if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE))
|
|
snd_hda_codec_write(codec,
|
|
nvhdmi_master_con_nid_7x,
|
|
0,
|
|
AC_VERB_SET_DIGI_CONVERT_1,
|
|
spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
|
|
|
|
/* set the stream id */
|
|
snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
|
|
AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0);
|
|
|
|
/* set the stream format */
|
|
snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
|
|
AC_VERB_SET_STREAM_FORMAT, format);
|
|
|
|
/* turn on again (if needed) */
|
|
/* enable and set the channel status audio/data flag */
|
|
if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) {
|
|
snd_hda_codec_write(codec,
|
|
nvhdmi_master_con_nid_7x,
|
|
0,
|
|
AC_VERB_SET_DIGI_CONVERT_1,
|
|
spdif->ctls & 0xff);
|
|
snd_hda_codec_write(codec,
|
|
nvhdmi_master_con_nid_7x,
|
|
0,
|
|
AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
|
|
}
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
if (chs == 2)
|
|
channel_id = 0;
|
|
else
|
|
channel_id = i * 2;
|
|
|
|
/* turn off SPDIF once;
|
|
*otherwise the IEC958 bits won't be updated
|
|
*/
|
|
if (codec->spdif_status_reset &&
|
|
(spdif->ctls & AC_DIG1_ENABLE))
|
|
snd_hda_codec_write(codec,
|
|
nvhdmi_con_nids_7x[i],
|
|
0,
|
|
AC_VERB_SET_DIGI_CONVERT_1,
|
|
spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
|
|
/* set the stream id */
|
|
snd_hda_codec_write(codec,
|
|
nvhdmi_con_nids_7x[i],
|
|
0,
|
|
AC_VERB_SET_CHANNEL_STREAMID,
|
|
(stream_tag << 4) | channel_id);
|
|
/* set the stream format */
|
|
snd_hda_codec_write(codec,
|
|
nvhdmi_con_nids_7x[i],
|
|
0,
|
|
AC_VERB_SET_STREAM_FORMAT,
|
|
format);
|
|
/* turn on again (if needed) */
|
|
/* enable and set the channel status audio/data flag */
|
|
if (codec->spdif_status_reset &&
|
|
(spdif->ctls & AC_DIG1_ENABLE)) {
|
|
snd_hda_codec_write(codec,
|
|
nvhdmi_con_nids_7x[i],
|
|
0,
|
|
AC_VERB_SET_DIGI_CONVERT_1,
|
|
spdif->ctls & 0xff);
|
|
snd_hda_codec_write(codec,
|
|
nvhdmi_con_nids_7x[i],
|
|
0,
|
|
AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
|
|
}
|
|
}
|
|
|
|
nvhdmi_8ch_7x_set_info_frame_parameters(codec, chs);
|
|
|
|
mutex_unlock(&codec->spdif_mutex);
|
|
return 0;
|
|
}
|
|
|
|
static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = {
|
|
.substreams = 1,
|
|
.channels_min = 2,
|
|
.channels_max = 8,
|
|
.nid = nvhdmi_master_con_nid_7x,
|
|
.rates = SUPPORTED_RATES,
|
|
.maxbps = SUPPORTED_MAXBPS,
|
|
.formats = SUPPORTED_FORMATS,
|
|
.ops = {
|
|
.open = simple_playback_pcm_open,
|
|
.close = nvhdmi_8ch_7x_pcm_close,
|
|
.prepare = nvhdmi_8ch_7x_pcm_prepare
|
|
},
|
|
};
|
|
|
|
static int patch_nvhdmi_2ch(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec;
|
|
int err = patch_simple_hdmi(codec, nvhdmi_master_con_nid_7x,
|
|
nvhdmi_master_pin_nid_7x);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
codec->patch_ops.init = nvhdmi_7x_init_2ch;
|
|
/* override the PCM rates, etc, as the codec doesn't give full list */
|
|
spec = codec->spec;
|
|
spec->pcm_playback.rates = SUPPORTED_RATES;
|
|
spec->pcm_playback.maxbps = SUPPORTED_MAXBPS;
|
|
spec->pcm_playback.formats = SUPPORTED_FORMATS;
|
|
return 0;
|
|
}
|
|
|
|
static int nvhdmi_7x_8ch_build_pcms(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int err = simple_playback_build_pcms(codec);
|
|
if (!err) {
|
|
struct hda_pcm *info = get_pcm_rec(spec, 0);
|
|
info->own_chmap = true;
|
|
}
|
|
return err;
|
|
}
|
|
|
|
static int nvhdmi_7x_8ch_build_controls(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
struct hda_pcm *info;
|
|
struct snd_pcm_chmap *chmap;
|
|
int err;
|
|
|
|
err = simple_playback_build_controls(codec);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* add channel maps */
|
|
info = get_pcm_rec(spec, 0);
|
|
err = snd_pcm_add_chmap_ctls(info->pcm,
|
|
SNDRV_PCM_STREAM_PLAYBACK,
|
|
snd_pcm_alt_chmaps, 8, 0, &chmap);
|
|
if (err < 0)
|
|
return err;
|
|
switch (codec->preset->id) {
|
|
case 0x10de0002:
|
|
case 0x10de0003:
|
|
case 0x10de0005:
|
|
case 0x10de0006:
|
|
chmap->channel_mask = (1U << 2) | (1U << 8);
|
|
break;
|
|
case 0x10de0007:
|
|
chmap->channel_mask = (1U << 2) | (1U << 6) | (1U << 8);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int patch_nvhdmi_8ch_7x(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec;
|
|
int err = patch_nvhdmi_2ch(codec);
|
|
if (err < 0)
|
|
return err;
|
|
spec = codec->spec;
|
|
spec->multiout.max_channels = 8;
|
|
spec->pcm_playback = nvhdmi_pcm_playback_8ch_7x;
|
|
codec->patch_ops.init = nvhdmi_7x_init_8ch;
|
|
codec->patch_ops.build_pcms = nvhdmi_7x_8ch_build_pcms;
|
|
codec->patch_ops.build_controls = nvhdmi_7x_8ch_build_controls;
|
|
|
|
/* Initialize the audio infoframe channel mask and checksum to something
|
|
* valid */
|
|
nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* NVIDIA codecs ignore ASP mapping for 2ch - confirmed on:
|
|
* - 0x10de0015
|
|
* - 0x10de0040
|
|
*/
|
|
static int nvhdmi_chmap_cea_alloc_validate_get_type(struct cea_channel_speaker_allocation *cap,
|
|
int channels)
|
|
{
|
|
if (cap->ca_index == 0x00 && channels == 2)
|
|
return SNDRV_CTL_TLVT_CHMAP_FIXED;
|
|
|
|
return hdmi_chmap_cea_alloc_validate_get_type(cap, channels);
|
|
}
|
|
|
|
static int nvhdmi_chmap_validate(int ca, int chs, unsigned char *map)
|
|
{
|
|
if (ca == 0x00 && (map[0] != SNDRV_CHMAP_FL || map[1] != SNDRV_CHMAP_FR))
|
|
return -EINVAL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int patch_nvhdmi(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec;
|
|
int err;
|
|
|
|
err = patch_generic_hdmi(codec);
|
|
if (err)
|
|
return err;
|
|
|
|
spec = codec->spec;
|
|
|
|
spec->ops.chmap_cea_alloc_validate_get_type =
|
|
nvhdmi_chmap_cea_alloc_validate_get_type;
|
|
spec->ops.chmap_validate = nvhdmi_chmap_validate;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* ATI/AMD-specific implementations
|
|
*/
|
|
|
|
#define is_amdhdmi_rev3_or_later(codec) \
|
|
((codec)->vendor_id == 0x1002aa01 && ((codec)->revision_id & 0xff00) >= 0x0300)
|
|
#define has_amd_full_remap_support(codec) is_amdhdmi_rev3_or_later(codec)
|
|
|
|
/* ATI/AMD specific HDA pin verbs, see the AMD HDA Verbs specification */
|
|
#define ATI_VERB_SET_CHANNEL_ALLOCATION 0x771
|
|
#define ATI_VERB_SET_DOWNMIX_INFO 0x772
|
|
#define ATI_VERB_SET_MULTICHANNEL_01 0x777
|
|
#define ATI_VERB_SET_MULTICHANNEL_23 0x778
|
|
#define ATI_VERB_SET_MULTICHANNEL_45 0x779
|
|
#define ATI_VERB_SET_MULTICHANNEL_67 0x77a
|
|
#define ATI_VERB_SET_HBR_CONTROL 0x77c
|
|
#define ATI_VERB_SET_MULTICHANNEL_1 0x785
|
|
#define ATI_VERB_SET_MULTICHANNEL_3 0x786
|
|
#define ATI_VERB_SET_MULTICHANNEL_5 0x787
|
|
#define ATI_VERB_SET_MULTICHANNEL_7 0x788
|
|
#define ATI_VERB_SET_MULTICHANNEL_MODE 0x789
|
|
#define ATI_VERB_GET_CHANNEL_ALLOCATION 0xf71
|
|
#define ATI_VERB_GET_DOWNMIX_INFO 0xf72
|
|
#define ATI_VERB_GET_MULTICHANNEL_01 0xf77
|
|
#define ATI_VERB_GET_MULTICHANNEL_23 0xf78
|
|
#define ATI_VERB_GET_MULTICHANNEL_45 0xf79
|
|
#define ATI_VERB_GET_MULTICHANNEL_67 0xf7a
|
|
#define ATI_VERB_GET_HBR_CONTROL 0xf7c
|
|
#define ATI_VERB_GET_MULTICHANNEL_1 0xf85
|
|
#define ATI_VERB_GET_MULTICHANNEL_3 0xf86
|
|
#define ATI_VERB_GET_MULTICHANNEL_5 0xf87
|
|
#define ATI_VERB_GET_MULTICHANNEL_7 0xf88
|
|
#define ATI_VERB_GET_MULTICHANNEL_MODE 0xf89
|
|
|
|
/* AMD specific HDA cvt verbs */
|
|
#define ATI_VERB_SET_RAMP_RATE 0x770
|
|
#define ATI_VERB_GET_RAMP_RATE 0xf70
|
|
|
|
#define ATI_OUT_ENABLE 0x1
|
|
|
|
#define ATI_MULTICHANNEL_MODE_PAIRED 0
|
|
#define ATI_MULTICHANNEL_MODE_SINGLE 1
|
|
|
|
#define ATI_HBR_CAPABLE 0x01
|
|
#define ATI_HBR_ENABLE 0x10
|
|
|
|
static int atihdmi_pin_get_eld(struct hda_codec *codec, hda_nid_t nid,
|
|
unsigned char *buf, int *eld_size)
|
|
{
|
|
/* call hda_eld.c ATI/AMD-specific function */
|
|
return snd_hdmi_get_eld_ati(codec, nid, buf, eld_size,
|
|
is_amdhdmi_rev3_or_later(codec));
|
|
}
|
|
|
|
static void atihdmi_pin_setup_infoframe(struct hda_codec *codec, hda_nid_t pin_nid, int ca,
|
|
int active_channels, int conn_type)
|
|
{
|
|
snd_hda_codec_write(codec, pin_nid, 0, ATI_VERB_SET_CHANNEL_ALLOCATION, ca);
|
|
}
|
|
|
|
static int atihdmi_paired_swap_fc_lfe(int pos)
|
|
{
|
|
/*
|
|
* ATI/AMD have automatic FC/LFE swap built-in
|
|
* when in pairwise mapping mode.
|
|
*/
|
|
|
|
switch (pos) {
|
|
/* see channel_allocations[].speakers[] */
|
|
case 2: return 3;
|
|
case 3: return 2;
|
|
default: break;
|
|
}
|
|
|
|
return pos;
|
|
}
|
|
|
|
static int atihdmi_paired_chmap_validate(int ca, int chs, unsigned char *map)
|
|
{
|
|
struct cea_channel_speaker_allocation *cap;
|
|
int i, j;
|
|
|
|
/* check that only channel pairs need to be remapped on old pre-rev3 ATI/AMD */
|
|
|
|
cap = &channel_allocations[get_channel_allocation_order(ca)];
|
|
for (i = 0; i < chs; ++i) {
|
|
int mask = to_spk_mask(map[i]);
|
|
bool ok = false;
|
|
bool companion_ok = false;
|
|
|
|
if (!mask)
|
|
continue;
|
|
|
|
for (j = 0 + i % 2; j < 8; j += 2) {
|
|
int chan_idx = 7 - atihdmi_paired_swap_fc_lfe(j);
|
|
if (cap->speakers[chan_idx] == mask) {
|
|
/* channel is in a supported position */
|
|
ok = true;
|
|
|
|
if (i % 2 == 0 && i + 1 < chs) {
|
|
/* even channel, check the odd companion */
|
|
int comp_chan_idx = 7 - atihdmi_paired_swap_fc_lfe(j + 1);
|
|
int comp_mask_req = to_spk_mask(map[i+1]);
|
|
int comp_mask_act = cap->speakers[comp_chan_idx];
|
|
|
|
if (comp_mask_req == comp_mask_act)
|
|
companion_ok = true;
|
|
else
|
|
return -EINVAL;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!ok)
|
|
return -EINVAL;
|
|
|
|
if (companion_ok)
|
|
i++; /* companion channel already checked */
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int atihdmi_pin_set_slot_channel(struct hda_codec *codec, hda_nid_t pin_nid,
|
|
int hdmi_slot, int stream_channel)
|
|
{
|
|
int verb;
|
|
int ati_channel_setup = 0;
|
|
|
|
if (hdmi_slot > 7)
|
|
return -EINVAL;
|
|
|
|
if (!has_amd_full_remap_support(codec)) {
|
|
hdmi_slot = atihdmi_paired_swap_fc_lfe(hdmi_slot);
|
|
|
|
/* In case this is an odd slot but without stream channel, do not
|
|
* disable the slot since the corresponding even slot could have a
|
|
* channel. In case neither have a channel, the slot pair will be
|
|
* disabled when this function is called for the even slot. */
|
|
if (hdmi_slot % 2 != 0 && stream_channel == 0xf)
|
|
return 0;
|
|
|
|
hdmi_slot -= hdmi_slot % 2;
|
|
|
|
if (stream_channel != 0xf)
|
|
stream_channel -= stream_channel % 2;
|
|
}
|
|
|
|
verb = ATI_VERB_SET_MULTICHANNEL_01 + hdmi_slot/2 + (hdmi_slot % 2) * 0x00e;
|
|
|
|
/* ati_channel_setup format: [7..4] = stream_channel_id, [1] = mute, [0] = enable */
|
|
|
|
if (stream_channel != 0xf)
|
|
ati_channel_setup = (stream_channel << 4) | ATI_OUT_ENABLE;
|
|
|
|
return snd_hda_codec_write(codec, pin_nid, 0, verb, ati_channel_setup);
|
|
}
|
|
|
|
static int atihdmi_pin_get_slot_channel(struct hda_codec *codec, hda_nid_t pin_nid,
|
|
int asp_slot)
|
|
{
|
|
bool was_odd = false;
|
|
int ati_asp_slot = asp_slot;
|
|
int verb;
|
|
int ati_channel_setup;
|
|
|
|
if (asp_slot > 7)
|
|
return -EINVAL;
|
|
|
|
if (!has_amd_full_remap_support(codec)) {
|
|
ati_asp_slot = atihdmi_paired_swap_fc_lfe(asp_slot);
|
|
if (ati_asp_slot % 2 != 0) {
|
|
ati_asp_slot -= 1;
|
|
was_odd = true;
|
|
}
|
|
}
|
|
|
|
verb = ATI_VERB_GET_MULTICHANNEL_01 + ati_asp_slot/2 + (ati_asp_slot % 2) * 0x00e;
|
|
|
|
ati_channel_setup = snd_hda_codec_read(codec, pin_nid, 0, verb, 0);
|
|
|
|
if (!(ati_channel_setup & ATI_OUT_ENABLE))
|
|
return 0xf;
|
|
|
|
return ((ati_channel_setup & 0xf0) >> 4) + !!was_odd;
|
|
}
|
|
|
|
static int atihdmi_paired_chmap_cea_alloc_validate_get_type(struct cea_channel_speaker_allocation *cap,
|
|
int channels)
|
|
{
|
|
int c;
|
|
|
|
/*
|
|
* Pre-rev3 ATI/AMD codecs operate in a paired channel mode, so
|
|
* we need to take that into account (a single channel may take 2
|
|
* channel slots if we need to carry a silent channel next to it).
|
|
* On Rev3+ AMD codecs this function is not used.
|
|
*/
|
|
int chanpairs = 0;
|
|
|
|
/* We only produce even-numbered channel count TLVs */
|
|
if ((channels % 2) != 0)
|
|
return -1;
|
|
|
|
for (c = 0; c < 7; c += 2) {
|
|
if (cap->speakers[c] || cap->speakers[c+1])
|
|
chanpairs++;
|
|
}
|
|
|
|
if (chanpairs * 2 != channels)
|
|
return -1;
|
|
|
|
return SNDRV_CTL_TLVT_CHMAP_PAIRED;
|
|
}
|
|
|
|
static void atihdmi_paired_cea_alloc_to_tlv_chmap(struct cea_channel_speaker_allocation *cap,
|
|
unsigned int *chmap, int channels)
|
|
{
|
|
/* produce paired maps for pre-rev3 ATI/AMD codecs */
|
|
int count = 0;
|
|
int c;
|
|
|
|
for (c = 7; c >= 0; c--) {
|
|
int chan = 7 - atihdmi_paired_swap_fc_lfe(7 - c);
|
|
int spk = cap->speakers[chan];
|
|
if (!spk) {
|
|
/* add N/A channel if the companion channel is occupied */
|
|
if (cap->speakers[chan + (chan % 2 ? -1 : 1)])
|
|
chmap[count++] = SNDRV_CHMAP_NA;
|
|
|
|
continue;
|
|
}
|
|
|
|
chmap[count++] = spk_to_chmap(spk);
|
|
}
|
|
|
|
WARN_ON(count != channels);
|
|
}
|
|
|
|
static int atihdmi_pin_hbr_setup(struct hda_codec *codec, hda_nid_t pin_nid,
|
|
bool hbr)
|
|
{
|
|
int hbr_ctl, hbr_ctl_new;
|
|
|
|
hbr_ctl = snd_hda_codec_read(codec, pin_nid, 0, ATI_VERB_GET_HBR_CONTROL, 0);
|
|
if (hbr_ctl >= 0 && (hbr_ctl & ATI_HBR_CAPABLE)) {
|
|
if (hbr)
|
|
hbr_ctl_new = hbr_ctl | ATI_HBR_ENABLE;
|
|
else
|
|
hbr_ctl_new = hbr_ctl & ~ATI_HBR_ENABLE;
|
|
|
|
snd_printdd("atihdmi_pin_hbr_setup: "
|
|
"NID=0x%x, %shbr-ctl=0x%x\n",
|
|
pin_nid,
|
|
hbr_ctl == hbr_ctl_new ? "" : "new-",
|
|
hbr_ctl_new);
|
|
|
|
if (hbr_ctl != hbr_ctl_new)
|
|
snd_hda_codec_write(codec, pin_nid, 0,
|
|
ATI_VERB_SET_HBR_CONTROL,
|
|
hbr_ctl_new);
|
|
|
|
} else if (hbr)
|
|
return -EINVAL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int atihdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
|
|
hda_nid_t pin_nid, u32 stream_tag, int format)
|
|
{
|
|
|
|
if (is_amdhdmi_rev3_or_later(codec)) {
|
|
int ramp_rate = 180; /* default as per AMD spec */
|
|
/* disable ramp-up/down for non-pcm as per AMD spec */
|
|
if (format & AC_FMT_TYPE_NON_PCM)
|
|
ramp_rate = 0;
|
|
|
|
snd_hda_codec_write(codec, cvt_nid, 0, ATI_VERB_SET_RAMP_RATE, ramp_rate);
|
|
}
|
|
|
|
return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
|
|
}
|
|
|
|
|
|
static int atihdmi_init(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec = codec->spec;
|
|
int pin_idx, err;
|
|
|
|
err = generic_hdmi_init(codec);
|
|
|
|
if (err)
|
|
return err;
|
|
|
|
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
|
|
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
|
|
|
|
/* make sure downmix information in infoframe is zero */
|
|
snd_hda_codec_write(codec, per_pin->pin_nid, 0, ATI_VERB_SET_DOWNMIX_INFO, 0);
|
|
|
|
/* enable channel-wise remap mode if supported */
|
|
if (has_amd_full_remap_support(codec))
|
|
snd_hda_codec_write(codec, per_pin->pin_nid, 0,
|
|
ATI_VERB_SET_MULTICHANNEL_MODE,
|
|
ATI_MULTICHANNEL_MODE_SINGLE);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int patch_atihdmi(struct hda_codec *codec)
|
|
{
|
|
struct hdmi_spec *spec;
|
|
struct hdmi_spec_per_cvt *per_cvt;
|
|
int err, cvt_idx;
|
|
|
|
err = patch_generic_hdmi(codec);
|
|
|
|
if (err)
|
|
return err;
|
|
|
|
codec->patch_ops.init = atihdmi_init;
|
|
|
|
spec = codec->spec;
|
|
|
|
spec->ops.pin_get_eld = atihdmi_pin_get_eld;
|
|
spec->ops.pin_get_slot_channel = atihdmi_pin_get_slot_channel;
|
|
spec->ops.pin_set_slot_channel = atihdmi_pin_set_slot_channel;
|
|
spec->ops.pin_setup_infoframe = atihdmi_pin_setup_infoframe;
|
|
spec->ops.pin_hbr_setup = atihdmi_pin_hbr_setup;
|
|
spec->ops.setup_stream = atihdmi_setup_stream;
|
|
|
|
if (!has_amd_full_remap_support(codec)) {
|
|
/* override to ATI/AMD-specific versions with pairwise mapping */
|
|
spec->ops.chmap_cea_alloc_validate_get_type =
|
|
atihdmi_paired_chmap_cea_alloc_validate_get_type;
|
|
spec->ops.cea_alloc_to_tlv_chmap = atihdmi_paired_cea_alloc_to_tlv_chmap;
|
|
spec->ops.chmap_validate = atihdmi_paired_chmap_validate;
|
|
}
|
|
|
|
/* ATI/AMD converters do not advertise all of their capabilities */
|
|
for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
|
|
per_cvt = get_cvt(spec, cvt_idx);
|
|
per_cvt->channels_max = max(per_cvt->channels_max, 8u);
|
|
per_cvt->rates |= SUPPORTED_RATES;
|
|
per_cvt->formats |= SUPPORTED_FORMATS;
|
|
per_cvt->maxbps = max(per_cvt->maxbps, 24u);
|
|
}
|
|
|
|
spec->channels_max = max(spec->channels_max, 8u);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* VIA HDMI Implementation */
|
|
#define VIAHDMI_CVT_NID 0x02 /* audio converter1 */
|
|
#define VIAHDMI_PIN_NID 0x03 /* HDMI output pin1 */
|
|
|
|
static int patch_via_hdmi(struct hda_codec *codec)
|
|
{
|
|
return patch_simple_hdmi(codec, VIAHDMI_CVT_NID, VIAHDMI_PIN_NID);
|
|
}
|
|
|
|
/*
|
|
* called from hda_codec.c for generic HDMI support
|
|
*/
|
|
int snd_hda_parse_hdmi_codec(struct hda_codec *codec)
|
|
{
|
|
return patch_generic_hdmi(codec);
|
|
}
|
|
EXPORT_SYMBOL_HDA(snd_hda_parse_hdmi_codec);
|
|
|
|
/*
|
|
* patch entries
|
|
*/
|
|
static const struct hda_codec_preset snd_hda_preset_hdmi[] = {
|
|
{ .id = 0x1002793c, .name = "RS600 HDMI", .patch = patch_atihdmi },
|
|
{ .id = 0x10027919, .name = "RS600 HDMI", .patch = patch_atihdmi },
|
|
{ .id = 0x1002791a, .name = "RS690/780 HDMI", .patch = patch_atihdmi },
|
|
{ .id = 0x1002aa01, .name = "R6xx HDMI", .patch = patch_atihdmi },
|
|
{ .id = 0x10951390, .name = "SiI1390 HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x17e80047, .name = "Chrontel HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x10de0002, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
|
|
{ .id = 0x10de0003, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
|
|
{ .id = 0x10de0005, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
|
|
{ .id = 0x10de0006, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
|
|
{ .id = 0x10de0007, .name = "MCP79/7A HDMI", .patch = patch_nvhdmi_8ch_7x },
|
|
{ .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de0015, .name = "GPU 15 HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de0016, .name = "GPU 16 HDMI/DP", .patch = patch_nvhdmi },
|
|
/* 17 is known to be absent */
|
|
{ .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de0051, .name = "GPU 51 HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de0060, .name = "GPU 60 HDMI/DP", .patch = patch_nvhdmi },
|
|
{ .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch },
|
|
{ .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch },
|
|
{ .id = 0x11069f80, .name = "VX900 HDMI/DP", .patch = patch_via_hdmi },
|
|
{ .id = 0x11069f81, .name = "VX900 HDMI/DP", .patch = patch_via_hdmi },
|
|
{ .id = 0x11069f84, .name = "VX11 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x11069f85, .name = "VX11 HDMI/DP", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80860054, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80862801, .name = "Bearlake HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80862802, .name = "Cantiga HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80862803, .name = "Eaglelake HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80862804, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80862806, .name = "PantherPoint HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80862807, .name = "Haswell HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80862880, .name = "CedarTrail HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x80862882, .name = "Valleyview2 HDMI", .patch = patch_generic_hdmi },
|
|
{ .id = 0x808629fb, .name = "Crestline HDMI", .patch = patch_generic_hdmi },
|
|
{} /* terminator */
|
|
};
|
|
|
|
MODULE_ALIAS("snd-hda-codec-id:1002793c");
|
|
MODULE_ALIAS("snd-hda-codec-id:10027919");
|
|
MODULE_ALIAS("snd-hda-codec-id:1002791a");
|
|
MODULE_ALIAS("snd-hda-codec-id:1002aa01");
|
|
MODULE_ALIAS("snd-hda-codec-id:10951390");
|
|
MODULE_ALIAS("snd-hda-codec-id:10951392");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0002");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0003");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0005");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0006");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0007");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de000a");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de000b");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de000c");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de000d");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0010");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0011");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0012");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0013");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0014");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0015");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0016");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0018");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0019");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de001a");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de001b");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de001c");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0040");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0041");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0042");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0043");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0044");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0051");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0060");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de0067");
|
|
MODULE_ALIAS("snd-hda-codec-id:10de8001");
|
|
MODULE_ALIAS("snd-hda-codec-id:11069f80");
|
|
MODULE_ALIAS("snd-hda-codec-id:11069f81");
|
|
MODULE_ALIAS("snd-hda-codec-id:11069f84");
|
|
MODULE_ALIAS("snd-hda-codec-id:11069f85");
|
|
MODULE_ALIAS("snd-hda-codec-id:17e80047");
|
|
MODULE_ALIAS("snd-hda-codec-id:80860054");
|
|
MODULE_ALIAS("snd-hda-codec-id:80862801");
|
|
MODULE_ALIAS("snd-hda-codec-id:80862802");
|
|
MODULE_ALIAS("snd-hda-codec-id:80862803");
|
|
MODULE_ALIAS("snd-hda-codec-id:80862804");
|
|
MODULE_ALIAS("snd-hda-codec-id:80862805");
|
|
MODULE_ALIAS("snd-hda-codec-id:80862806");
|
|
MODULE_ALIAS("snd-hda-codec-id:80862807");
|
|
MODULE_ALIAS("snd-hda-codec-id:80862880");
|
|
MODULE_ALIAS("snd-hda-codec-id:80862882");
|
|
MODULE_ALIAS("snd-hda-codec-id:808629fb");
|
|
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_DESCRIPTION("HDMI HD-audio codec");
|
|
MODULE_ALIAS("snd-hda-codec-intelhdmi");
|
|
MODULE_ALIAS("snd-hda-codec-nvhdmi");
|
|
MODULE_ALIAS("snd-hda-codec-atihdmi");
|
|
|
|
static struct hda_codec_preset_list intel_list = {
|
|
.preset = snd_hda_preset_hdmi,
|
|
.owner = THIS_MODULE,
|
|
};
|
|
|
|
static int __init patch_hdmi_init(void)
|
|
{
|
|
return snd_hda_add_codec_preset(&intel_list);
|
|
}
|
|
|
|
static void __exit patch_hdmi_exit(void)
|
|
{
|
|
snd_hda_delete_codec_preset(&intel_list);
|
|
}
|
|
|
|
module_init(patch_hdmi_init)
|
|
module_exit(patch_hdmi_exit)
|