diff options
Diffstat (limited to 'sound/pci/hda/patch_hdmi.c')
| -rw-r--r-- | sound/pci/hda/patch_hdmi.c | 4695 |
1 files changed, 0 insertions, 4695 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c deleted file mode 100644 index 9a7793eb16e9..000000000000 --- a/sound/pci/hda/patch_hdmi.c +++ /dev/null @@ -1,4695 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * - * patch_hdmi.c - routines for HDMI/DisplayPort codecs - * - * Copyright(c) 2008-2010 Intel Corporation - * Copyright (c) 2006 ATI Technologies Inc. - * Copyright (c) 2008 NVIDIA Corp. All rights reserved. - * Copyright (c) 2008 Wei Ni <wni@nvidia.com> - * Copyright (c) 2013 Anssi Hannula <anssi.hannula@iki.fi> - * - * Authors: - * Wu Fengguang <wfg@linux.intel.com> - * - * Maintained by: - * Wu Fengguang <wfg@linux.intel.com> - */ - -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/pci.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/pm_runtime.h> -#include <sound/core.h> -#include <sound/jack.h> -#include <sound/asoundef.h> -#include <sound/tlv.h> -#include <sound/hdaudio.h> -#include <sound/hda_i915.h> -#include <sound/hda_chmap.h> -#include <sound/hda_codec.h> -#include "hda_local.h" -#include "hda_jack.h" -#include "hda_controller.h" - -static bool static_hdmi_pcm; -module_param(static_hdmi_pcm, bool, 0644); -MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info"); - -static bool enable_acomp = true; -module_param(enable_acomp, bool, 0444); -MODULE_PARM_DESC(enable_acomp, "Enable audio component binding (default=yes)"); - -static bool enable_silent_stream = -IS_ENABLED(CONFIG_SND_HDA_INTEL_HDMI_SILENT_STREAM); -module_param(enable_silent_stream, bool, 0644); -MODULE_PARM_DESC(enable_silent_stream, "Enable Silent Stream for HDMI devices"); - -static bool enable_all_pins; -module_param(enable_all_pins, bool, 0444); -MODULE_PARM_DESC(enable_all_pins, "Forcibly enable all pins"); - -struct hdmi_spec_per_cvt { - hda_nid_t cvt_nid; - bool assigned; /* the stream has been assigned */ - bool silent_stream; /* silent stream activated */ - unsigned int channels_min; - unsigned int channels_max; - u32 rates; - u64 formats; - unsigned int maxbps; -}; - -/* max. connections to a widget */ -#define HDA_MAX_CONNECTIONS 32 - -struct hdmi_spec_per_pin { - hda_nid_t pin_nid; - int dev_id; - /* pin idx, different device entries on the same pin use the same idx */ - int pin_nid_idx; - int num_mux_nids; - hda_nid_t mux_nids[HDA_MAX_CONNECTIONS]; - int mux_idx; - hda_nid_t cvt_nid; - - struct hda_codec *codec; - struct hdmi_eld sink_eld; - struct mutex lock; - struct delayed_work work; - struct hdmi_pcm *pcm; /* pointer to spec->pcm_rec[n] dynamically*/ - int pcm_idx; /* which pcm is attached. -1 means no pcm is attached */ - int prev_pcm_idx; /* previously assigned pcm index */ - int repoll_count; - bool setup; /* the stream has been set up by prepare callback */ - bool silent_stream; - int channels; /* current number of channels */ - bool non_pcm; - bool chmap_set; /* channel-map override by ALSA API? */ - unsigned char chmap[8]; /* ALSA API channel-map */ -#ifdef CONFIG_SND_PROC_FS - struct snd_info_entry *proc_entry; -#endif -}; - -/* operations used by generic code that can be overridden by patches */ -struct hdmi_ops { - int (*pin_get_eld)(struct hda_codec *codec, hda_nid_t pin_nid, - int dev_id, unsigned char *buf, int *eld_size); - - void (*pin_setup_infoframe)(struct hda_codec *codec, hda_nid_t pin_nid, - int dev_id, - int ca, int active_channels, int conn_type); - - /* enable/disable HBR (HD passthrough) */ - int (*pin_hbr_setup)(struct hda_codec *codec, hda_nid_t pin_nid, - int dev_id, bool hbr); - - int (*setup_stream)(struct hda_codec *codec, hda_nid_t cvt_nid, - hda_nid_t pin_nid, int dev_id, u32 stream_tag, - int format); - - void (*pin_cvt_fixup)(struct hda_codec *codec, - struct hdmi_spec_per_pin *per_pin, - hda_nid_t cvt_nid); -}; - -struct hdmi_pcm { - struct hda_pcm *pcm; - struct snd_jack *jack; - struct snd_kcontrol *eld_ctl; -}; - -enum { - SILENT_STREAM_OFF = 0, - SILENT_STREAM_KAE, /* use standard HDA Keep-Alive */ - SILENT_STREAM_I915, /* Intel i915 extension */ -}; - -struct hdmi_spec { - struct hda_codec *codec; - int num_cvts; - struct snd_array cvts; /* struct hdmi_spec_per_cvt */ - hda_nid_t cvt_nids[4]; /* only for haswell fix */ - - /* - * num_pins is the number of virtual pins - * for example, there are 3 pins, and each pin - * has 4 device entries, then the num_pins is 12 - */ - int num_pins; - /* - * num_nids is the number of real pins - * In the above example, num_nids is 3 - */ - int num_nids; - /* - * dev_num is the number of device entries - * on each pin. - * In the above example, dev_num is 4 - */ - int dev_num; - struct snd_array pins; /* struct hdmi_spec_per_pin */ - struct hdmi_pcm pcm_rec[8]; - struct mutex pcm_lock; - struct mutex bind_lock; /* for audio component binding */ - /* pcm_bitmap means which pcms have been assigned to pins*/ - unsigned long pcm_bitmap; - int pcm_used; /* counter of pcm_rec[] */ - /* bitmap shows whether the pcm is opened in user space - * bit 0 means the first playback PCM (PCM3); - * bit 1 means the second playback PCM, and so on. - */ - unsigned long pcm_in_use; - - struct hdmi_eld temp_eld; - struct hdmi_ops ops; - - bool dyn_pin_out; - bool static_pcm_mapping; - /* hdmi interrupt trigger control flag for Nvidia codec */ - bool hdmi_intr_trig_ctrl; - bool nv_dp_workaround; /* workaround DP audio infoframe for Nvidia */ - - bool intel_hsw_fixup; /* apply Intel platform-specific fixups */ - /* - * Non-generic VIA/NVIDIA specific - */ - struct hda_multi_out multiout; - struct hda_pcm_stream pcm_playback; - - bool use_acomp_notifier; /* use eld_notify callback for hotplug */ - bool acomp_registered; /* audio component registered in this driver */ - bool force_connect; /* force connectivity */ - struct drm_audio_component_audio_ops drm_audio_ops; - int (*port2pin)(struct hda_codec *, int); /* reverse port/pin mapping */ - - struct hdac_chmap chmap; - hda_nid_t vendor_nid; - const int *port_map; - int port_num; - int silent_stream_type; -}; - -#ifdef CONFIG_SND_HDA_COMPONENT -static inline bool codec_has_acomp(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - return spec->use_acomp_notifier; -} -#else -#define codec_has_acomp(codec) false -#endif - -struct hdmi_audio_infoframe { - u8 type; /* 0x84 */ - u8 ver; /* 0x01 */ - u8 len; /* 0x0a */ - - u8 checksum; - - u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */ - u8 SS01_SF24; - u8 CXT04; - u8 CA; - u8 LFEPBL01_LSV36_DM_INH7; -}; - -struct dp_audio_infoframe { - u8 type; /* 0x84 */ - u8 len; /* 0x1b */ - u8 ver; /* 0x11 << 2 */ - - u8 CC02_CT47; /* match with HDMI infoframe from this on */ - u8 SS01_SF24; - u8 CXT04; - u8 CA; - u8 LFEPBL01_LSV36_DM_INH7; -}; - -union audio_infoframe { - struct hdmi_audio_infoframe hdmi; - struct dp_audio_infoframe dp; - DECLARE_FLEX_ARRAY(u8, bytes); -}; - -/* - * HDMI routines - */ - -#define get_pin(spec, idx) \ - ((struct hdmi_spec_per_pin *)snd_array_elem(&spec->pins, idx)) -#define get_cvt(spec, idx) \ - ((struct hdmi_spec_per_cvt *)snd_array_elem(&spec->cvts, idx)) -/* obtain hdmi_pcm object assigned to idx */ -#define get_hdmi_pcm(spec, idx) (&(spec)->pcm_rec[idx]) -/* obtain hda_pcm object assigned to idx */ -#define get_pcm_rec(spec, idx) (get_hdmi_pcm(spec, idx)->pcm) - -static int pin_id_to_pin_index(struct hda_codec *codec, - hda_nid_t pin_nid, int dev_id) -{ - struct hdmi_spec *spec = codec->spec; - int pin_idx; - struct hdmi_spec_per_pin *per_pin; - - /* - * (dev_id == -1) means it is NON-MST pin - * return the first virtual pin on this port - */ - if (dev_id == -1) - dev_id = 0; - - for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { - per_pin = get_pin(spec, pin_idx); - if ((per_pin->pin_nid == pin_nid) && - (per_pin->dev_id == dev_id)) - return pin_idx; - } - - codec_warn(codec, "HDMI: pin NID 0x%x not registered\n", pin_nid); - return -EINVAL; -} - -static int hinfo_to_pcm_index(struct hda_codec *codec, - struct hda_pcm_stream *hinfo) -{ - struct hdmi_spec *spec = codec->spec; - int pcm_idx; - - for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) - if (get_pcm_rec(spec, pcm_idx)->stream == hinfo) - return pcm_idx; - - codec_warn(codec, "HDMI: hinfo %p not tied to a PCM\n", hinfo); - return -EINVAL; -} - -static int hinfo_to_pin_index(struct hda_codec *codec, - struct hda_pcm_stream *hinfo) -{ - struct hdmi_spec *spec = codec->spec; - struct hdmi_spec_per_pin *per_pin; - int pin_idx; - - for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { - per_pin = get_pin(spec, pin_idx); - if (per_pin->pcm && - per_pin->pcm->pcm->stream == hinfo) - return pin_idx; - } - - codec_dbg(codec, "HDMI: hinfo %p (pcm %d) not registered\n", hinfo, - hinfo_to_pcm_index(codec, hinfo)); - return -EINVAL; -} - -static struct hdmi_spec_per_pin *pcm_idx_to_pin(struct hdmi_spec *spec, - int pcm_idx) -{ - int i; - struct hdmi_spec_per_pin *per_pin; - - for (i = 0; i < spec->num_pins; i++) { - per_pin = get_pin(spec, i); - if (per_pin->pcm_idx == pcm_idx) - return per_pin; - } - return NULL; -} - -static int cvt_nid_to_cvt_index(struct hda_codec *codec, hda_nid_t cvt_nid) -{ - struct hdmi_spec *spec = codec->spec; - int cvt_idx; - - for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) - if (get_cvt(spec, cvt_idx)->cvt_nid == cvt_nid) - return cvt_idx; - - codec_warn(codec, "HDMI: cvt NID 0x%x not registered\n", cvt_nid); - return -EINVAL; -} - -static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - 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 pcm_idx; - - uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; - - pcm_idx = kcontrol->private_value; - mutex_lock(&spec->pcm_lock); - per_pin = pcm_idx_to_pin(spec, pcm_idx); - if (!per_pin) { - /* no pin is bound to the pcm */ - uinfo->count = 0; - goto unlock; - } - eld = &per_pin->sink_eld; - uinfo->count = eld->eld_valid ? eld->eld_size : 0; - - unlock: - mutex_unlock(&spec->pcm_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 pcm_idx; - int err = 0; - - pcm_idx = kcontrol->private_value; - mutex_lock(&spec->pcm_lock); - per_pin = pcm_idx_to_pin(spec, pcm_idx); - if (!per_pin) { - /* no pin is bound to the pcm */ - memset(ucontrol->value.bytes.data, 0, - ARRAY_SIZE(ucontrol->value.bytes.data)); - goto unlock; - } - - eld = &per_pin->sink_eld; - if (eld->eld_size > ARRAY_SIZE(ucontrol->value.bytes.data) || - eld->eld_size > ELD_MAX_SIZE) { - snd_BUG(); - err = -EINVAL; - goto unlock; - } - - 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); - - unlock: - mutex_unlock(&spec->pcm_lock); - return err; -} - -static const struct snd_kcontrol_new eld_bytes_ctl = { - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE | - SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK, - .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 pcm_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 = pcm_idx; - kctl->id.device = device; - - /* no pin nid is associated with the kctl now - * tbd: associate pin nid to eld ctl later - */ - err = snd_hda_ctl_add(codec, 0, kctl); - if (err < 0) - return err; - - get_hdmi_pcm(spec, pcm_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) -{ - struct hdmi_spec *spec = codec->spec; - int pin_out; - - /* 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); - - if (spec->dyn_pin_out) - /* Disable pin out until stream is active */ - pin_out = 0; - else - /* Enable pin out: some machines with GM965 gets broken output - * when the pin is disabled or changed while using with HDMI - */ - pin_out = PIN_OUT; - - snd_hda_codec_write(codec, pin_nid, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, pin_out); -} - -/* - * ELD proc files - */ - -#ifdef CONFIG_SND_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, per_pin->pin_nid, - per_pin->dev_id, per_pin->cvt_nid); - 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->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 |= 0200; - 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) { - snd_info_free_entry(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 - -/* - * 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); - codec_dbg(codec, "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); - codec_dbg(codec, "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) - codec_dbg(codec, "dip index %d: %d != %d\n", - bi, pi, i); - if (bi == 0) /* byte index wrapped around */ - break; - } - codec_dbg(codec, - "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; - - hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); - if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0) - != AC_DIPXMIT_BEST) - return false; - - 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 int hdmi_pin_get_eld(struct hda_codec *codec, hda_nid_t nid, - int dev_id, unsigned char *buf, int *eld_size) -{ - snd_hda_set_dev_select(codec, nid, dev_id); - - return snd_hdmi_get_eld(codec, nid, buf, eld_size); -} - -static void hdmi_pin_setup_infoframe(struct hda_codec *codec, - hda_nid_t pin_nid, int dev_id, - int ca, int active_channels, - int conn_type) -{ - struct hdmi_spec *spec = codec->spec; - union audio_infoframe ai; - - memset(&ai, 0, sizeof(ai)); - if ((conn_type == 0) || /* HDMI */ - /* Nvidia DisplayPort: Nvidia HW expects same layout as HDMI */ - (conn_type == 1 && spec->nv_dp_workaround)) { - struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi; - - if (conn_type == 0) { /* HDMI */ - hdmi_ai->type = 0x84; - hdmi_ai->ver = 0x01; - hdmi_ai->len = 0x0a; - } else {/* Nvidia DP */ - hdmi_ai->type = 0x84; - hdmi_ai->ver = 0x1b; - hdmi_ai->len = 0x11 << 2; - } - 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 { - codec_dbg(codec, "HDMI: unknown connection type at pin NID 0x%x\n", pin_nid); - return; - } - - snd_hda_set_dev_select(codec, pin_nid, dev_id); - - /* - * 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))) { - codec_dbg(codec, "%s: pin NID=0x%x channels=%d ca=0x%02x\n", - __func__, 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; - struct hdac_chmap *chmap = &spec->chmap; - hda_nid_t pin_nid = per_pin->pin_nid; - int dev_id = per_pin->dev_id; - int channels = per_pin->channels; - int active_channels; - struct hdmi_eld *eld; - int ca; - - if (!channels) - return; - - snd_hda_set_dev_select(codec, pin_nid, dev_id); - - /* some HW (e.g. HSW+) needs reprogramming the amp at each time */ - 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); - - eld = &per_pin->sink_eld; - - ca = snd_hdac_channel_allocation(&codec->core, - eld->info.spk_alloc, channels, - per_pin->chmap_set, non_pcm, per_pin->chmap); - - active_channels = snd_hdac_get_active_channels(ca); - - chmap->ops.set_channel_count(&codec->core, per_pin->cvt_nid, - active_channels); - - /* - * always configure channel mapping, it may have been changed by the - * user in the meantime - */ - snd_hdac_setup_channel_mapping(&spec->chmap, - pin_nid, non_pcm, ca, channels, - per_pin->chmap, per_pin->chmap_set); - - spec->ops.pin_setup_infoframe(codec, pin_nid, dev_id, - ca, active_channels, eld->info.conn_type); - - per_pin->non_pcm = non_pcm; -} - -/* - * Unsolicited events - */ - -static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll); - -static void check_presence_and_report(struct hda_codec *codec, hda_nid_t nid, - int dev_id) -{ - struct hdmi_spec *spec = codec->spec; - int pin_idx = pin_id_to_pin_index(codec, nid, dev_id); - - if (pin_idx < 0) - return; - mutex_lock(&spec->pcm_lock); - hdmi_present_sense(get_pin(spec, pin_idx), 1); - mutex_unlock(&spec->pcm_lock); -} - -static void jack_callback(struct hda_codec *codec, - struct hda_jack_callback *jack) -{ - /* stop polling when notification is enabled */ - if (codec_has_acomp(codec)) - return; - - check_presence_and_report(codec, jack->nid, jack->dev_id); -} - -static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res, - struct hda_jack_tbl *jack) -{ - jack->jack_dirty = 1; - - codec_dbg(codec, - "HDMI hot plug event: Codec=%d NID=0x%x Device=%d Inactive=%d Presence_Detect=%d ELD_Valid=%d\n", - codec->addr, jack->nid, jack->dev_id, !!(res & AC_UNSOL_RES_IA), - !!(res & AC_UNSOL_RES_PD), !!(res & AC_UNSOL_RES_ELDV)); - - check_presence_and_report(codec, jack->nid, jack->dev_id); -} - -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); - - codec_info(codec, - "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; - struct hda_jack_tbl *jack; - - if (codec_has_acomp(codec)) - return; - - if (codec->dp_mst) { - int dev_entry = - (res & AC_UNSOL_RES_DE) >> AC_UNSOL_RES_DE_SHIFT; - - jack = snd_hda_jack_tbl_get_from_tag(codec, tag, dev_entry); - } else { - jack = snd_hda_jack_tbl_get_from_tag(codec, tag, 0); - } - - if (!jack) { - codec_dbg(codec, "Unexpected HDMI event tag 0x%x\n", tag); - return; - } - - if (subtag == 0) - hdmi_intrinsic_event(codec, res, jack); - 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; - codec_dbg(codec, "Haswell HDMI audio: Power for NID 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, - int dev_id, bool hbr) -{ - int pinctl, new_pinctl; - - if (snd_hda_query_pin_caps(codec, pin_nid) & AC_PINCAP_HBR) { - snd_hda_set_dev_select(codec, pin_nid, dev_id); - 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; - - codec_dbg(codec, - "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, int dev_id, - u32 stream_tag, int format) -{ - struct hdmi_spec *spec = codec->spec; - unsigned int param; - int err; - - err = spec->ops.pin_hbr_setup(codec, pin_nid, dev_id, - is_hbr_format(format)); - - if (err) { - codec_dbg(codec, "hdmi_setup_stream: HBR is not supported\n"); - return err; - } - - if (spec->intel_hsw_fixup) { - - /* - * on recent platforms IEC Coding Type is required for HBR - * support, read current Digital Converter settings and set - * ICT bitfield if needed. - */ - param = snd_hda_codec_read(codec, cvt_nid, 0, - AC_VERB_GET_DIGI_CONVERT_1, 0); - - param = (param >> 16) & ~(AC_DIG3_ICT); - - /* on recent platforms ICT mode is required for HBR support */ - if (is_hbr_format(format)) - param |= 0x1; - - snd_hda_codec_write(codec, cvt_nid, 0, - AC_VERB_SET_DIGI_CONVERT_3, param); - } - - snd_hda_codec_setup_stream(codec, cvt_nid, stream_tag, 0, format); - return 0; -} - -/* Try to find an available converter - * If pin_idx is less then zero, just try to find an available converter. - * Otherwise, try to find an available converter and get the cvt mux index - * of the pin. - */ -static int hdmi_choose_cvt(struct hda_codec *codec, - int pin_idx, int *cvt_id, - bool silent) -{ - 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; - - /* pin_idx < 0 means no pin will be bound to the converter */ - if (pin_idx < 0) - per_pin = NULL; - else - per_pin = get_pin(spec, pin_idx); - - if (per_pin && per_pin->silent_stream) { - cvt_idx = cvt_nid_to_cvt_index(codec, per_pin->cvt_nid); - per_cvt = get_cvt(spec, cvt_idx); - if (per_cvt->assigned && !silent) - return -EBUSY; - if (cvt_id) - *cvt_id = cvt_idx; - return 0; - } - - /* 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 || per_cvt->silent_stream) - continue; - if (per_pin == NULL) - break; - /* 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 -EBUSY; - - if (per_pin != NULL) - per_pin->mux_idx = mux_idx; - - if (cvt_id) - *cvt_id = cvt_idx; - - return 0; -} - -/* Assure the pin select the right convetor */ -static void intel_verify_pin_cvt_connect(struct hda_codec *codec, - struct hdmi_spec_per_pin *per_pin) -{ - hda_nid_t pin_nid = per_pin->pin_nid; - int mux_idx, curr; - - mux_idx = per_pin->mux_idx; - curr = snd_hda_codec_read(codec, pin_nid, 0, - AC_VERB_GET_CONNECT_SEL, 0); - if (curr != mux_idx) - snd_hda_codec_write_cache(codec, pin_nid, 0, - AC_VERB_SET_CONNECT_SEL, - mux_idx); -} - -/* get the mux index for the converter of the pins - * converter's mux index is the same for all pins on Intel platform - */ -static int intel_cvt_id_to_mux_idx(struct hdmi_spec *spec, - hda_nid_t cvt_nid) -{ - int i; - - for (i = 0; i < spec->num_cvts; i++) - if (spec->cvt_nids[i] == cvt_nid) - return i; - return -EINVAL; -} - -/* 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 dev_id, int mux_idx) -{ - struct hdmi_spec *spec = codec->spec; - hda_nid_t nid; - int cvt_idx, curr; - struct hdmi_spec_per_cvt *per_cvt; - struct hdmi_spec_per_pin *per_pin; - int pin_idx; - - /* configure the pins connections */ - for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { - int dev_id_saved; - int dev_num; - - per_pin = get_pin(spec, pin_idx); - /* - * pin not connected to monitor - * no need to operate on it - */ - if (!per_pin->pcm) - continue; - - if ((per_pin->pin_nid == pin_nid) && - (per_pin->dev_id == dev_id)) - continue; - - /* - * if per_pin->dev_id >= dev_num, - * snd_hda_get_dev_select() will fail, - * and the following operation is unpredictable. - * So skip this situation. - */ - dev_num = snd_hda_get_num_devices(codec, per_pin->pin_nid) + 1; - if (per_pin->dev_id >= dev_num) - continue; - - nid = per_pin->pin_nid; - - /* - * Calling this function should not impact - * on the device entry selection - * So let's save the dev id for each pin, - * and restore it when return - */ - dev_id_saved = snd_hda_get_dev_select(codec, nid); - snd_hda_set_dev_select(codec, nid, per_pin->dev_id); - curr = snd_hda_codec_read(codec, nid, 0, - AC_VERB_GET_CONNECT_SEL, 0); - if (curr != mux_idx) { - snd_hda_set_dev_select(codec, nid, dev_id_saved); - 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) { - codec_dbg(codec, - "choose cvt %d for pin NID 0x%x\n", - cvt_idx, nid); - snd_hda_codec_write_cache(codec, nid, 0, - AC_VERB_SET_CONNECT_SEL, - cvt_idx); - break; - } - } - snd_hda_set_dev_select(codec, nid, dev_id_saved); - } -} - -/* A wrapper of intel_not_share_asigned_cvt() */ -static void intel_not_share_assigned_cvt_nid(struct hda_codec *codec, - hda_nid_t pin_nid, int dev_id, hda_nid_t cvt_nid) -{ - int mux_idx; - struct hdmi_spec *spec = codec->spec; - - /* On Intel platform, the mapping of converter nid to - * mux index of the pins are always the same. - * The pin nid may be 0, this means all pins will not - * share the converter. - */ - mux_idx = intel_cvt_id_to_mux_idx(spec, cvt_nid); - if (mux_idx >= 0) - intel_not_share_assigned_cvt(codec, pin_nid, dev_id, mux_idx); -} - -/* skeleton caller of pin_cvt_fixup ops */ -static void pin_cvt_fixup(struct hda_codec *codec, - struct hdmi_spec_per_pin *per_pin, - hda_nid_t cvt_nid) -{ - struct hdmi_spec *spec = codec->spec; - - if (spec->ops.pin_cvt_fixup) - spec->ops.pin_cvt_fixup(codec, per_pin, cvt_nid); -} - -/* called in hdmi_pcm_open when no pin is assigned to the PCM */ -static int hdmi_pcm_open_no_pin(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 cvt_idx, pcm_idx; - struct hdmi_spec_per_cvt *per_cvt = NULL; - int err; - - pcm_idx = hinfo_to_pcm_index(codec, hinfo); - if (pcm_idx < 0) - return -EINVAL; - - err = hdmi_choose_cvt(codec, -1, &cvt_idx, false); - if (err) - return err; - - per_cvt = get_cvt(spec, cvt_idx); - per_cvt->assigned = true; - hinfo->nid = per_cvt->cvt_nid; - - pin_cvt_fixup(codec, NULL, per_cvt->cvt_nid); - - set_bit(pcm_idx, &spec->pcm_in_use); - /* todo: setup spdif ctls assign */ - - /* 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; - - /* 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 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, pcm_idx; - struct hdmi_spec_per_pin *per_pin; - struct hdmi_eld *eld; - struct hdmi_spec_per_cvt *per_cvt = NULL; - int err; - - /* Validate hinfo */ - pcm_idx = hinfo_to_pcm_index(codec, hinfo); - if (pcm_idx < 0) - return -EINVAL; - - mutex_lock(&spec->pcm_lock); - pin_idx = hinfo_to_pin_index(codec, hinfo); - /* no pin is assigned to the PCM - * PA need pcm open successfully when probe - */ - if (pin_idx < 0) { - err = hdmi_pcm_open_no_pin(hinfo, codec, substream); - goto unlock; - } - - err = hdmi_choose_cvt(codec, pin_idx, &cvt_idx, false); - if (err < 0) - goto unlock; - - per_cvt = get_cvt(spec, cvt_idx); - /* Claim converter */ - per_cvt->assigned = true; - - set_bit(pcm_idx, &spec->pcm_in_use); - per_pin = get_pin(spec, pin_idx); - per_pin->cvt_nid = per_cvt->cvt_nid; - hinfo->nid = per_cvt->cvt_nid; - - /* flip stripe flag for the assigned stream if supported */ - if (get_wcaps(codec, per_cvt->cvt_nid) & AC_WCAP_STRIPE) - azx_stream(get_azx_dev(substream))->stripe = 1; - - snd_hda_set_dev_select(codec, per_pin->pin_nid, per_pin->dev_id); - snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0, - AC_VERB_SET_CONNECT_SEL, - per_pin->mux_idx); - - /* configure unused pins to choose other converters */ - pin_cvt_fixup(codec, per_pin, 0); - - snd_hda_spdif_ctls_assign(codec, pcm_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; - - eld = &per_pin->sink_eld; - /* 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 = false; - hinfo->nid = 0; - snd_hda_spdif_ctls_unassign(codec, pcm_idx); - err = -ENODEV; - goto unlock; - } - } - - /* 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); - unlock: - mutex_unlock(&spec->pcm_lock); - return err; -} - -/* - * 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; - int dev_id = per_pin->dev_id; - int conns; - - if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) { - codec_warn(codec, - "HDMI: pin NID 0x%x wcaps %#x does not support connection list\n", - pin_nid, get_wcaps(codec, pin_nid)); - return -EINVAL; - } - - snd_hda_set_dev_select(codec, pin_nid, dev_id); - - if (spec->intel_hsw_fixup) { - conns = spec->num_cvts; - memcpy(per_pin->mux_nids, spec->cvt_nids, - sizeof(hda_nid_t) * conns); - } else { - conns = snd_hda_get_raw_connections(codec, pin_nid, - per_pin->mux_nids, - HDA_MAX_CONNECTIONS); - } - - /* all the device entries on the same pin have the same conn list */ - per_pin->num_mux_nids = conns; - - return 0; -} - -static int hdmi_find_pcm_slot(struct hdmi_spec *spec, - struct hdmi_spec_per_pin *per_pin) -{ - int i; - - for (i = 0; i < spec->pcm_used; i++) { - if (!test_bit(i, &spec->pcm_bitmap)) - return i; - } - return -EBUSY; -} - -static void hdmi_attach_hda_pcm(struct hdmi_spec *spec, - struct hdmi_spec_per_pin *per_pin) -{ - int idx; - - /* pcm already be attached to the pin */ - if (per_pin->pcm) - return; - /* try the previously used slot at first */ - idx = per_pin->prev_pcm_idx; - if (idx >= 0) { - if (!test_bit(idx, &spec->pcm_bitmap)) - goto found; - per_pin->prev_pcm_idx = -1; /* no longer valid, clear it */ - } - idx = hdmi_find_pcm_slot(spec, per_pin); - if (idx == -EBUSY) - return; - found: - per_pin->pcm_idx = idx; - per_pin->pcm = get_hdmi_pcm(spec, idx); - set_bit(idx, &spec->pcm_bitmap); -} - -static void hdmi_detach_hda_pcm(struct hdmi_spec *spec, - struct hdmi_spec_per_pin *per_pin) -{ - int idx; - - /* pcm already be detached from the pin */ - if (!per_pin->pcm) - return; - idx = per_pin->pcm_idx; - per_pin->pcm_idx = -1; - per_pin->prev_pcm_idx = idx; /* remember the previous index */ - per_pin->pcm = NULL; - if (idx >= 0 && idx < spec->pcm_used) - clear_bit(idx, &spec->pcm_bitmap); -} - -static int hdmi_get_pin_cvt_mux(struct hdmi_spec *spec, - struct hdmi_spec_per_pin *per_pin, hda_nid_t cvt_nid) -{ - int mux_idx; - - for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++) - if (per_pin->mux_nids[mux_idx] == cvt_nid) - break; - return mux_idx; -} - -static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid); - -static void hdmi_pcm_setup_pin(struct hdmi_spec *spec, - struct hdmi_spec_per_pin *per_pin) -{ - struct hda_codec *codec = per_pin->codec; - struct hda_pcm *pcm; - struct hda_pcm_stream *hinfo; - struct snd_pcm_substream *substream; - int mux_idx; - bool non_pcm; - - if (per_pin->pcm_idx < 0 || per_pin->pcm_idx >= spec->pcm_used) - return; - pcm = get_pcm_rec(spec, per_pin->pcm_idx); - if (!pcm->pcm) - return; - if (!test_bit(per_pin->pcm_idx, &spec->pcm_in_use)) - return; - - /* hdmi audio only uses playback and one substream */ - hinfo = pcm->stream; - substream = pcm->pcm->streams[0].substream; - - per_pin->cvt_nid = hinfo->nid; - - mux_idx = hdmi_get_pin_cvt_mux(spec, per_pin, hinfo->nid); - if (mux_idx < per_pin->num_mux_nids) { - snd_hda_set_dev_select(codec, per_pin->pin_nid, - per_pin->dev_id); - snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0, - AC_VERB_SET_CONNECT_SEL, - mux_idx); - } - snd_hda_spdif_ctls_assign(codec, per_pin->pcm_idx, hinfo->nid); - - non_pcm = check_non_pcm_per_cvt(codec, hinfo->nid); - if (substream->runtime) - per_pin->channels = substream->runtime->channels; - per_pin->setup = true; - per_pin->mux_idx = mux_idx; - - hdmi_setup_audio_infoframe(codec, per_pin, non_pcm); -} - -static void hdmi_pcm_reset_pin(struct hdmi_spec *spec, - struct hdmi_spec_per_pin *per_pin) -{ - if (per_pin->pcm_idx >= 0 && per_pin->pcm_idx < spec->pcm_used) - snd_hda_spdif_ctls_unassign(per_pin->codec, per_pin->pcm_idx); - - per_pin->chmap_set = false; - memset(per_pin->chmap, 0, sizeof(per_pin->chmap)); - - per_pin->setup = false; - per_pin->channels = 0; -} - -static struct snd_jack *pin_idx_to_pcm_jack(struct hda_codec *codec, - struct hdmi_spec_per_pin *per_pin) -{ - struct hdmi_spec *spec = codec->spec; - - if (per_pin->pcm_idx >= 0) - return spec->pcm_rec[per_pin->pcm_idx].jack; - else - return NULL; -} - -/* update per_pin ELD from the given new ELD; - * setup info frame and notification accordingly - * also notify ELD kctl and report jack status changes - */ -static void update_eld(struct hda_codec *codec, - struct hdmi_spec_per_pin *per_pin, - struct hdmi_eld *eld, - int repoll) -{ - struct hdmi_eld *pin_eld = &per_pin->sink_eld; - struct hdmi_spec *spec = codec->spec; - struct snd_jack *pcm_jack; - bool old_eld_valid = pin_eld->eld_valid; - bool eld_changed; - int pcm_idx; - - if (eld->eld_valid) { - if (eld->eld_size <= 0 || - snd_parse_eld(hda_codec_dev(codec), &eld->info, - eld->eld_buffer, eld->eld_size) < 0) { - eld->eld_valid = false; - if (repoll) { - schedule_delayed_work(&per_pin->work, - msecs_to_jiffies(300)); - return; - } - } - } - - if (!eld->eld_valid || eld->eld_size <= 0 || eld->info.sad_count <= 0) { - eld->eld_valid = false; - eld->eld_size = 0; - } - - /* for monitor disconnection, save pcm_idx firstly */ - pcm_idx = per_pin->pcm_idx; - - /* - * pcm_idx >=0 before update_eld() means it is in monitor - * disconnected event. Jack must be fetched before update_eld(). - */ - pcm_jack = pin_idx_to_pcm_jack(codec, per_pin); - - if (!spec->static_pcm_mapping) { - if (eld->eld_valid) { - hdmi_attach_hda_pcm(spec, per_pin); - hdmi_pcm_setup_pin(spec, per_pin); - } else { - hdmi_pcm_reset_pin(spec, per_pin); - hdmi_detach_hda_pcm(spec, per_pin); - } - } - - /* if pcm_idx == -1, it means this is in monitor connection event - * we can get the correct pcm_idx now. - */ - if (pcm_idx == -1) - pcm_idx = per_pin->pcm_idx; - if (!pcm_jack) - pcm_jack = pin_idx_to_pcm_jack(codec, per_pin); - - if (eld->eld_valid) - snd_show_eld(hda_codec_dev(codec), &eld->info); - - eld_changed = (pin_eld->eld_valid != eld->eld_valid); - eld_changed |= (pin_eld->monitor_present != eld->monitor_present); - if (!eld_changed && eld->eld_valid && pin_eld->eld_valid) - if (pin_eld->eld_size != eld->eld_size || - memcmp(pin_eld->eld_buffer, eld->eld_buffer, - eld->eld_size) != 0) - eld_changed = true; - - if (eld_changed) { - pin_eld->monitor_present = eld->monitor_present; - pin_eld->eld_valid = eld->eld_valid; - pin_eld->eld_size = eld->eld_size; - if (eld->eld_valid) - memcpy(pin_eld->eld_buffer, eld->eld_buffer, - eld->eld_size); - pin_eld->info = eld->info; - } - - /* - * Re-setup pin and infoframe. This is needed e.g. when - * - sink is first plugged-in - * - transcoder can change during stream playback on Haswell - * and this can make HW reset converter selection on a pin. - */ - if (eld->eld_valid && !old_eld_valid && per_pin->setup) { - pin_cvt_fixup(codec, per_pin, 0); - hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm); - } - - if (eld_changed && pcm_idx >= 0) - snd_ctl_notify(codec->card, - SNDRV_CTL_EVENT_MASK_VALUE | - SNDRV_CTL_EVENT_MASK_INFO, - &get_hdmi_pcm(spec, pcm_idx)->eld_ctl->id); - - if (eld_changed && pcm_jack) - snd_jack_report(pcm_jack, - (eld->monitor_present && eld->eld_valid) ? - SND_JACK_AVOUT : 0); -} - -/* update ELD and jack state via HD-audio verbs */ -static void hdmi_present_sense_via_verbs(struct hdmi_spec_per_pin *per_pin, - int repoll) -{ - struct hda_codec *codec = per_pin->codec; - struct hdmi_spec *spec = codec->spec; - struct hdmi_eld *eld = &spec->temp_eld; - struct device *dev = hda_codec_dev(codec); - hda_nid_t pin_nid = per_pin->pin_nid; - int dev_id = per_pin->dev_id; - /* - * 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; - int ret; - -#ifdef CONFIG_PM - if (dev->power.runtime_status == RPM_SUSPENDING) - return; -#endif - - ret = snd_hda_power_up_pm(codec); - if (ret < 0 && pm_runtime_suspended(dev)) - goto out; - - present = snd_hda_jack_pin_sense(codec, pin_nid, dev_id); - - mutex_lock(&per_pin->lock); - eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE); - if (eld->monitor_present) - eld->eld_valid = !!(present & AC_PINSENSE_ELDV); - else - eld->eld_valid = false; - - codec_dbg(codec, - "HDMI status: Codec=%d NID=0x%x Presence_Detect=%d ELD_Valid=%d\n", - codec->addr, pin_nid, eld->monitor_present, eld->eld_valid); - - if (eld->eld_valid) { - if (spec->ops.pin_get_eld(codec, pin_nid, dev_id, - eld->eld_buffer, &eld->eld_size) < 0) - eld->eld_valid = false; - } - - update_eld(codec, per_pin, eld, repoll); - mutex_unlock(&per_pin->lock); - out: - snd_hda_power_down_pm(codec); -} - -#define I915_SILENT_RATE 48000 -#define I915_SILENT_CHANNELS 2 -#define I915_SILENT_FORMAT_BITS 16 -#define I915_SILENT_FMT_MASK 0xf - -static void silent_stream_enable_i915(struct hda_codec *codec, - struct hdmi_spec_per_pin *per_pin) -{ - unsigned int format; - - snd_hdac_sync_audio_rate(&codec->core, per_pin->pin_nid, - per_pin->dev_id, I915_SILENT_RATE); - - /* trigger silent stream generation in hw */ - format = snd_hdac_stream_format(I915_SILENT_CHANNELS, I915_SILENT_FORMAT_BITS, - I915_SILENT_RATE); - snd_hda_codec_setup_stream(codec, per_pin->cvt_nid, - I915_SILENT_FMT_MASK, I915_SILENT_FMT_MASK, format); - usleep_range(100, 200); - snd_hda_codec_setup_stream(codec, per_pin->cvt_nid, I915_SILENT_FMT_MASK, 0, format); - - per_pin->channels = I915_SILENT_CHANNELS; - hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm); -} - -static void silent_stream_set_kae(struct hda_codec *codec, - struct hdmi_spec_per_pin *per_pin, - bool enable) -{ - unsigned int param; - - codec_dbg(codec, "HDMI: KAE %d cvt-NID=0x%x\n", enable, per_pin->cvt_nid); - - param = snd_hda_codec_read(codec, per_pin->cvt_nid, 0, AC_VERB_GET_DIGI_CONVERT_1, 0); - param = (param >> 16) & 0xff; - - if (enable) - param |= AC_DIG3_KAE; - else - param &= ~AC_DIG3_KAE; - - snd_hda_codec_write(codec, per_pin->cvt_nid, 0, AC_VERB_SET_DIGI_CONVERT_3, param); -} - -static void silent_stream_enable(struct hda_codec *codec, - struct hdmi_spec_per_pin *per_pin) -{ - struct hdmi_spec *spec = codec->spec; - struct hdmi_spec_per_cvt *per_cvt; - int cvt_idx, pin_idx, err; - int keep_power = 0; - - /* - * Power-up will call hdmi_present_sense, so the PM calls - * have to be done without mutex held. - */ - - err = snd_hda_power_up_pm(codec); - if (err < 0 && err != -EACCES) { - codec_err(codec, - "Failed to power up codec for silent stream enable ret=[%d]\n", err); - snd_hda_power_down_pm(codec); - return; - } - - mutex_lock(&per_pin->lock); - - if (per_pin->setup) { - codec_dbg(codec, "hdmi: PCM already open, no silent stream\n"); - err = -EBUSY; - goto unlock_out; - } - - pin_idx = pin_id_to_pin_index(codec, per_pin->pin_nid, per_pin->dev_id); - err = hdmi_choose_cvt(codec, pin_idx, &cvt_idx, true); - if (err) { - codec_err(codec, "hdmi: no free converter to enable silent mode\n"); - goto unlock_out; - } - - per_cvt = get_cvt(spec, cvt_idx); - per_cvt->silent_stream = true; - per_pin->cvt_nid = per_cvt->cvt_nid; - per_pin->silent_stream = true; - - codec_dbg(codec, "hdmi: enabling silent stream pin-NID=0x%x cvt-NID=0x%x\n", - per_pin->pin_nid, per_cvt->cvt_nid); - - snd_hda_set_dev_select(codec, per_pin->pin_nid, per_pin->dev_id); - snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0, - AC_VERB_SET_CONNECT_SEL, - per_pin->mux_idx); - - /* configure unused pins to choose other converters */ - pin_cvt_fixup(codec, per_pin, 0); - - switch (spec->silent_stream_type) { - case SILENT_STREAM_KAE: - silent_stream_enable_i915(codec, per_pin); - silent_stream_set_kae(codec, per_pin, true); - break; - case SILENT_STREAM_I915: - silent_stream_enable_i915(codec, per_pin); - keep_power = 1; - break; - default: - break; - } - - unlock_out: - mutex_unlock(&per_pin->lock); - - if (err || !keep_power) - snd_hda_power_down_pm(codec); -} - -static void silent_stream_disable(struct hda_codec *codec, - struct hdmi_spec_per_pin *per_pin) -{ - struct hdmi_spec *spec = codec->spec; - struct hdmi_spec_per_cvt *per_cvt; - int cvt_idx, err; - - err = snd_hda_power_up_pm(codec); - if (err < 0 && err != -EACCES) { - codec_err(codec, - "Failed to power up codec for silent stream disable ret=[%d]\n", - err); - snd_hda_power_down_pm(codec); - return; - } - - mutex_lock(&per_pin->lock); - if (!per_pin->silent_stream) - goto unlock_out; - - codec_dbg(codec, "HDMI: disable silent stream on pin-NID=0x%x cvt-NID=0x%x\n", - per_pin->pin_nid, per_pin->cvt_nid); - - cvt_idx = cvt_nid_to_cvt_index(codec, per_pin->cvt_nid); - if (cvt_idx >= 0 && cvt_idx < spec->num_cvts) { - per_cvt = get_cvt(spec, cvt_idx); - per_cvt->silent_stream = false; - } - - if (spec->silent_stream_type == SILENT_STREAM_I915) { - /* release ref taken in silent_stream_enable() */ - snd_hda_power_down_pm(codec); - } else if (spec->silent_stream_type == SILENT_STREAM_KAE) { - silent_stream_set_kae(codec, per_pin, false); - } - - per_pin->cvt_nid = 0; - per_pin->silent_stream = false; - - unlock_out: - mutex_unlock(&per_pin->lock); - - snd_hda_power_down_pm(codec); -} - -/* update ELD and jack state via audio component */ -static void sync_eld_via_acomp(struct hda_codec *codec, - struct hdmi_spec_per_pin *per_pin) -{ - struct hdmi_spec *spec = codec->spec; - struct hdmi_eld *eld = &spec->temp_eld; - bool monitor_prev, monitor_next; - - mutex_lock(&per_pin->lock); - eld->monitor_present = false; - monitor_prev = per_pin->sink_eld.monitor_present; - eld->eld_size = snd_hdac_acomp_get_eld(&codec->core, per_pin->pin_nid, - per_pin->dev_id, &eld->monitor_present, - eld->eld_buffer, ELD_MAX_SIZE); - eld->eld_valid = (eld->eld_size > 0); - update_eld(codec, per_pin, eld, 0); - monitor_next = per_pin->sink_eld.monitor_present; - mutex_unlock(&per_pin->lock); - - if (spec->silent_stream_type) { - if (!monitor_prev && monitor_next) - silent_stream_enable(codec, per_pin); - else if (monitor_prev && !monitor_next) - silent_stream_disable(codec, per_pin); - } -} - -static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll) -{ - struct hda_codec *codec = per_pin->codec; - - if (!codec_has_acomp(codec)) - hdmi_present_sense_via_verbs(per_pin, repoll); - else - sync_eld_via_acomp(codec, per_pin); -} - -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); - struct hda_codec *codec = per_pin->codec; - struct hdmi_spec *spec = codec->spec; - struct hda_jack_tbl *jack; - - jack = snd_hda_jack_tbl_get_mst(codec, per_pin->pin_nid, - per_pin->dev_id); - if (jack) - jack->jack_dirty = 1; - - if (per_pin->repoll_count++ > 6) - per_pin->repoll_count = 0; - - mutex_lock(&spec->pcm_lock); - hdmi_present_sense(per_pin, per_pin->repoll_count); - mutex_unlock(&spec->pcm_lock); -} - -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; - int dev_num, i; - - caps = snd_hda_query_pin_caps(codec, pin_nid); - if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP))) - return 0; - - /* - * For DP MST audio, Configuration Default is the same for - * all device entries on the same pin - */ - config = snd_hda_codec_get_pincfg(codec, pin_nid); - if (get_defcfg_connect(config) == AC_JACK_PORT_NONE && - !spec->force_connect) - return 0; - - /* - * To simplify the implementation, malloc all - * the virtual pins in the initialization statically - */ - if (spec->intel_hsw_fixup) { - /* - * On Intel platforms, device entries count returned - * by AC_PAR_DEVLIST_LEN is dynamic, and depends on - * the type of receiver that is connected. Allocate pin - * structures based on worst case. - */ - dev_num = spec->dev_num; - } else if (codec->dp_mst) { - dev_num = snd_hda_get_num_devices(codec, pin_nid) + 1; - /* - * spec->dev_num is the maxinum number of device entries - * among all the pins - */ - spec->dev_num = (spec->dev_num > dev_num) ? - spec->dev_num : dev_num; - } else { - /* - * If the platform doesn't support DP MST, - * manually set dev_num to 1. This means - * the pin has only one device entry. - */ - dev_num = 1; - spec->dev_num = 1; - } - - for (i = 0; i < dev_num; i++) { - pin_idx = spec->num_pins; - per_pin = snd_array_new(&spec->pins); - - if (!per_pin) - return -ENOMEM; - - per_pin->pcm = NULL; - per_pin->pcm_idx = -1; - per_pin->prev_pcm_idx = -1; - per_pin->pin_nid = pin_nid; - per_pin->pin_nid_idx = spec->num_nids; - per_pin->dev_id = i; - per_pin->non_pcm = false; - snd_hda_set_dev_select(codec, pin_nid, i); - err = hdmi_read_pin_conn(codec, pin_idx); - if (err < 0) - return err; - if (!is_jack_detectable(codec, pin_nid)) - codec_warn(codec, "HDMI: pin NID 0x%x - jack not detectable\n", pin_nid); - spec->num_pins++; - } - spec->num_nids++; - - 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->chmap.channels_max) - spec->chmap.channels_max = chans; - } - - err = snd_hda_query_supported_pcm(codec, cvt_nid, - &per_cvt->rates, - &per_cvt->formats, - NULL, - &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 const struct snd_pci_quirk force_connect_list[] = { - SND_PCI_QUIRK(0x103c, 0x83e2, "HP EliteDesk 800 G4", 1), - SND_PCI_QUIRK(0x103c, 0x83ef, "HP MP9 G4 Retail System AMS", 1), - SND_PCI_QUIRK(0x103c, 0x870f, "HP", 1), - SND_PCI_QUIRK(0x103c, 0x871a, "HP", 1), - SND_PCI_QUIRK(0x103c, 0x8711, "HP", 1), - SND_PCI_QUIRK(0x103c, 0x8715, "HP", 1), - SND_PCI_QUIRK(0x1043, 0x86ae, "ASUS", 1), /* Z170 PRO */ - SND_PCI_QUIRK(0x1043, 0x86c7, "ASUS", 1), /* Z170M PLUS */ - SND_PCI_QUIRK(0x1462, 0xec94, "MS-7C94", 1), - SND_PCI_QUIRK(0x8086, 0x2060, "Intel NUC5CPYB", 1), - SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", 1), - {} -}; - -static int hdmi_parse_codec(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - hda_nid_t start_nid; - unsigned int caps; - int i, nodes; - const struct snd_pci_quirk *q; - - nodes = snd_hda_get_sub_nodes(codec, codec->core.afg, &start_nid); - if (!start_nid || nodes < 0) { - codec_warn(codec, "HDMI: failed to get afg sub nodes\n"); - return -EINVAL; - } - - if (enable_all_pins) - spec->force_connect = true; - - q = snd_pci_quirk_lookup(codec->bus->pci, force_connect_list); - - if (q && q->value) - spec->force_connect = true; - - /* - * hdmi_add_pin() assumes total amount of converters to - * be known, so first discover all converters - */ - for (i = 0; i < nodes; i++) { - hda_nid_t nid = start_nid + i; - - caps = get_wcaps(codec, nid); - - if (!(caps & AC_WCAP_DIGITAL)) - continue; - - if (get_wcaps_type(caps) == AC_WID_AUD_OUT) - hdmi_add_cvt(codec, nid); - } - - /* discover audio pins */ - for (i = 0; i < nodes; i++) { - hda_nid_t nid = start_nid + i; - - caps = get_wcaps(codec, nid); - - if (!(caps & AC_WCAP_DIGITAL)) - continue; - - if (get_wcaps_type(caps) == AC_WID_PIN) - hdmi_add_pin(codec, nid); - } - - 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); - /* Add sanity check to pass klockwork check. - * This should never happen. - */ - if (WARN_ON(spdif == NULL)) { - mutex_unlock(&codec->spdif_mutex); - return true; - } - 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; - struct hdmi_spec_per_pin *per_pin; - struct snd_pcm_runtime *runtime = substream->runtime; - bool non_pcm; - int pinctl, stripe; - int err = 0; - - mutex_lock(&spec->pcm_lock); - pin_idx = hinfo_to_pin_index(codec, hinfo); - if (pin_idx < 0) { - /* when pcm is not bound to a pin skip pin setup and return 0 - * to make audio playback be ongoing - */ - pin_cvt_fixup(codec, NULL, cvt_nid); - snd_hda_codec_setup_stream(codec, cvt_nid, - stream_tag, 0, format); - goto unlock; - } - - per_pin = get_pin(spec, pin_idx); - - /* Verify pin:cvt selections to avoid silent audio after S3. - * After S3, the audio driver restores pin:cvt selections - * but this can happen before gfx is ready and such selection - * is overlooked by HW. Thus multiple pins can share a same - * default convertor and mute control will affect each other, - * which can cause a resumed audio playback become silent - * after S3. - */ - pin_cvt_fixup(codec, per_pin, 0); - - /* Call sync_audio_rate to set the N/CTS/M manually if necessary */ - /* Todo: add DP1.2 MST audio support later */ - if (codec_has_acomp(codec)) - snd_hdac_sync_audio_rate(&codec->core, per_pin->pin_nid, - per_pin->dev_id, runtime->rate); - - 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; - - if (get_wcaps(codec, cvt_nid) & AC_WCAP_STRIPE) { - stripe = snd_hdac_get_stream_stripe_ctl(&codec->bus->core, - substream); - snd_hda_codec_write(codec, cvt_nid, 0, - AC_VERB_SET_STRIPE_CONTROL, - stripe); - } - - hdmi_setup_audio_infoframe(codec, per_pin, non_pcm); - mutex_unlock(&per_pin->lock); - if (spec->dyn_pin_out) { - snd_hda_set_dev_select(codec, per_pin->pin_nid, - per_pin->dev_id); - pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0, - AC_VERB_GET_PIN_WIDGET_CONTROL, 0); - snd_hda_codec_write(codec, per_pin->pin_nid, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, - pinctl | PIN_OUT); - } - - /* snd_hda_set_dev_select() has been called before */ - err = spec->ops.setup_stream(codec, cvt_nid, per_pin->pin_nid, - per_pin->dev_id, stream_tag, format); - unlock: - mutex_unlock(&spec->pcm_lock); - return err; -} - -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, pcm_idx; - struct hdmi_spec_per_cvt *per_cvt; - struct hdmi_spec_per_pin *per_pin; - int pinctl; - int err = 0; - - mutex_lock(&spec->pcm_lock); - if (hinfo->nid) { - pcm_idx = hinfo_to_pcm_index(codec, hinfo); - if (snd_BUG_ON(pcm_idx < 0)) { - err = -EINVAL; - goto unlock; - } - cvt_idx = cvt_nid_to_cvt_index(codec, hinfo->nid); - if (snd_BUG_ON(cvt_idx < 0)) { - err = -EINVAL; - goto unlock; - } - per_cvt = get_cvt(spec, cvt_idx); - per_cvt->assigned = false; - hinfo->nid = 0; - - azx_stream(get_azx_dev(substream))->stripe = 0; - - snd_hda_spdif_ctls_unassign(codec, pcm_idx); - clear_bit(pcm_idx, &spec->pcm_in_use); - pin_idx = hinfo_to_pin_index(codec, hinfo); - /* - * In such a case, return 0 to match the behavior in - * hdmi_pcm_open() - */ - if (pin_idx < 0) - goto unlock; - - per_pin = get_pin(spec, pin_idx); - - if (spec->dyn_pin_out) { - snd_hda_set_dev_select(codec, per_pin->pin_nid, - per_pin->dev_id); - pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0, - AC_VERB_GET_PIN_WIDGET_CONTROL, 0); - snd_hda_codec_write(codec, per_pin->pin_nid, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, - pinctl & ~PIN_OUT); - } - - 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); - } - -unlock: - mutex_unlock(&spec->pcm_lock); - - return err; -} - -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, -}; - -static int hdmi_get_spk_alloc(struct hdac_device *hdac, int pcm_idx) -{ - struct hda_codec *codec = hdac_to_hda_codec(hdac); - struct hdmi_spec *spec = codec->spec; - struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx); - - if (!per_pin) - return 0; - - return per_pin->sink_eld.info.spk_alloc; -} - -static void hdmi_get_chmap(struct hdac_device *hdac, int pcm_idx, - unsigned char *chmap) -{ - struct hda_codec *codec = hdac_to_hda_codec(hdac); - struct hdmi_spec *spec = codec->spec; - struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx); - - /* chmap is already set to 0 in caller */ - if (!per_pin) - return; - - memcpy(chmap, per_pin->chmap, ARRAY_SIZE(per_pin->chmap)); -} - -static void hdmi_set_chmap(struct hdac_device *hdac, int pcm_idx, - unsigned char *chmap, int prepared) -{ - struct hda_codec *codec = hdac_to_hda_codec(hdac); - struct hdmi_spec *spec = codec->spec; - struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx); - - if (!per_pin) - return; - mutex_lock(&per_pin->lock); - per_pin->chmap_set = true; - memcpy(per_pin->chmap, chmap, ARRAY_SIZE(per_pin->chmap)); - if (prepared) - hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm); - mutex_unlock(&per_pin->lock); -} - -static bool is_hdmi_pcm_attached(struct hdac_device *hdac, int pcm_idx) -{ - struct hda_codec *codec = hdac_to_hda_codec(hdac); - struct hdmi_spec *spec = codec->spec; - struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx); - - return per_pin ? true:false; -} - -static int generic_hdmi_build_pcms(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - int idx, pcm_num; - - /* limit the PCM devices to the codec converters or available PINs */ - pcm_num = min(spec->num_cvts, spec->num_pins); - codec_dbg(codec, "hdmi: pcm_num set to %d\n", pcm_num); - - for (idx = 0; idx < pcm_num; idx++) { - struct hdmi_spec_per_cvt *per_cvt; - struct hda_pcm *info; - struct hda_pcm_stream *pstr; - - info = snd_hda_codec_pcm_new(codec, "HDMI %d", idx); - if (!info) - return -ENOMEM; - - spec->pcm_rec[idx].pcm = info; - spec->pcm_used++; - 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; - - per_cvt = get_cvt(spec, 0); - pstr->channels_min = per_cvt->channels_min; - pstr->channels_max = per_cvt->channels_max; - - /* pcm number is less than pcm_rec array size */ - if (spec->pcm_used >= ARRAY_SIZE(spec->pcm_rec)) - break; - /* other pstr fields are set in open */ - } - - return 0; -} - -static void free_hdmi_jack_priv(struct snd_jack *jack) -{ - struct hdmi_pcm *pcm = jack->private_data; - - pcm->jack = NULL; -} - -static int generic_hdmi_build_jack(struct hda_codec *codec, int pcm_idx) -{ - char hdmi_str[32] = "HDMI/DP"; - struct hdmi_spec *spec = codec->spec; - struct snd_jack *jack; - int pcmdev = get_pcm_rec(spec, pcm_idx)->device; - int err; - - if (pcmdev > 0) - sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev); - - err = snd_jack_new(codec->card, hdmi_str, SND_JACK_AVOUT, &jack, - true, false); - if (err < 0) - return err; - - spec->pcm_rec[pcm_idx].jack = jack; - jack->private_data = &spec->pcm_rec[pcm_idx]; - jack->private_free = free_hdmi_jack_priv; - return 0; -} - -static int generic_hdmi_build_controls(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - int dev, err; - int pin_idx, pcm_idx; - - for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) { - if (!get_pcm_rec(spec, pcm_idx)->pcm) { - /* no PCM: mark this for skipping permanently */ - set_bit(pcm_idx, &spec->pcm_bitmap); - continue; - } - - err = generic_hdmi_build_jack(codec, pcm_idx); - if (err < 0) - return err; - - /* create the spdif for each pcm - * pin will be bound when monitor is connected - */ - err = snd_hda_create_dig_out_ctls(codec, - 0, spec->cvt_nids[0], - HDA_PCM_TYPE_HDMI); - if (err < 0) - return err; - snd_hda_spdif_ctls_unassign(codec, pcm_idx); - - dev = get_pcm_rec(spec, pcm_idx)->device; - if (dev != SNDRV_PCM_INVALID_DEVICE) { - /* add control for ELD Bytes */ - err = hdmi_create_eld_ctl(codec, pcm_idx, dev); - if (err < 0) - 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); - struct hdmi_eld *pin_eld = &per_pin->sink_eld; - - if (spec->static_pcm_mapping) { - hdmi_attach_hda_pcm(spec, per_pin); - hdmi_pcm_setup_pin(spec, per_pin); - } - - pin_eld->eld_valid = false; - hdmi_present_sense(per_pin, 0); - } - - /* add channel maps */ - for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) { - struct hda_pcm *pcm; - - pcm = get_pcm_rec(spec, pcm_idx); - if (!pcm || !pcm->pcm) - break; - err = snd_hdac_add_chmap_ctls(pcm->pcm, pcm_idx, &spec->chmap); - if (err < 0) - return err; - } - - 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; - - mutex_lock(&spec->bind_lock); - 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; - int dev_id = per_pin->dev_id; - - snd_hda_set_dev_select(codec, pin_nid, dev_id); - hdmi_init_pin(codec, pin_nid); - if (codec_has_acomp(codec)) - continue; - snd_hda_jack_detect_enable_callback_mst(codec, pin_nid, dev_id, - jack_callback); - } - mutex_unlock(&spec->bind_lock); - 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); -} - -static void hdmi_array_free(struct hdmi_spec *spec) -{ - snd_array_free(&spec->pins); - snd_array_free(&spec->cvts); -} - -static void generic_spec_free(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - - if (spec) { - hdmi_array_free(spec); - kfree(spec); - codec->spec = NULL; - } - codec->dp_mst = false; -} - -static void generic_hdmi_free(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - int pin_idx, pcm_idx; - - if (spec->acomp_registered) { - snd_hdac_acomp_exit(&codec->bus->core); - } else if (codec_has_acomp(codec)) { - snd_hdac_acomp_register_notifier(&codec->bus->core, NULL); - } - codec->relaxed_resume = 0; - - 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_sync(&per_pin->work); - eld_proc_free(per_pin); - } - - for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) { - if (spec->pcm_rec[pcm_idx].jack == NULL) - continue; - snd_device_free(codec->card, spec->pcm_rec[pcm_idx].jack); - } - - generic_spec_free(codec); -} - -static int generic_hdmi_suspend(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_sync(&per_pin->work); - } - return 0; -} - -static int generic_hdmi_resume(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - int pin_idx; - - codec->patch_ops.init(codec); - snd_hda_regmap_sync(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; -} - -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, - .suspend = generic_hdmi_suspend, - .resume = generic_hdmi_resume, -}; - -static const struct hdmi_ops generic_standard_hdmi_ops = { - .pin_get_eld = hdmi_pin_get_eld, - .pin_setup_infoframe = hdmi_pin_setup_infoframe, - .pin_hbr_setup = hdmi_pin_hbr_setup, - .setup_stream = hdmi_setup_stream, -}; - -/* allocate codec->spec and assign/initialize generic parser ops */ -static int alloc_generic_hdmi(struct hda_codec *codec) -{ - struct hdmi_spec *spec; - - spec = kzalloc(sizeof(*spec), GFP_KERNEL); - if (!spec) - return -ENOMEM; - - spec->codec = codec; - spec->ops = generic_standard_hdmi_ops; - spec->dev_num = 1; /* initialize to 1 */ - mutex_init(&spec->pcm_lock); - mutex_init(&spec->bind_lock); - snd_hdac_register_chmap_ops(&codec->core, &spec->chmap); - - spec->chmap.ops.get_chmap = hdmi_get_chmap; - spec->chmap.ops.set_chmap = hdmi_set_chmap; - spec->chmap.ops.is_pcm_attached = is_hdmi_pcm_attached; - spec->chmap.ops.get_spk_alloc = hdmi_get_spk_alloc; - - codec->spec = spec; - hdmi_array_init(spec, 4); - - codec->patch_ops = generic_hdmi_patch_ops; - - return 0; -} - -/* generic HDMI parser */ -static int patch_generic_hdmi(struct hda_codec *codec) -{ - int err; - - err = alloc_generic_hdmi(codec); - if (err < 0) - return err; - - err = hdmi_parse_codec(codec); - if (err < 0) { - generic_spec_free(codec); - return err; - } - - generic_hdmi_init_per_pins(codec); - return 0; -} - -/* - * generic audio component binding - */ - -/* turn on / off the unsol event jack detection dynamically */ -static void reprogram_jack_detect(struct hda_codec *codec, hda_nid_t nid, - int dev_id, bool use_acomp) -{ - struct hda_jack_tbl *tbl; - - tbl = snd_hda_jack_tbl_get_mst(codec, nid, dev_id); - if (tbl) { - /* clear unsol even if component notifier is used, or re-enable - * if notifier is cleared - */ - unsigned int val = use_acomp ? 0 : (AC_USRSP_EN | tbl->tag); - snd_hda_codec_write_cache(codec, nid, 0, - AC_VERB_SET_UNSOLICITED_ENABLE, val); - } -} - -/* set up / clear component notifier dynamically */ -static void generic_acomp_notifier_set(struct drm_audio_component *acomp, - bool use_acomp) -{ - struct hdmi_spec *spec; - int i; - - spec = container_of(acomp->audio_ops, struct hdmi_spec, drm_audio_ops); - mutex_lock(&spec->bind_lock); - spec->use_acomp_notifier = use_acomp; - spec->codec->relaxed_resume = use_acomp; - spec->codec->bus->keep_power = 0; - /* reprogram each jack detection logic depending on the notifier */ - for (i = 0; i < spec->num_pins; i++) - reprogram_jack_detect(spec->codec, - get_pin(spec, i)->pin_nid, - get_pin(spec, i)->dev_id, - use_acomp); - mutex_unlock(&spec->bind_lock); -} - -/* enable / disable the notifier via master bind / unbind */ -static int generic_acomp_master_bind(struct device *dev, - struct drm_audio_component *acomp) -{ - generic_acomp_notifier_set(acomp, true); - return 0; -} - -static void generic_acomp_master_unbind(struct device *dev, - struct drm_audio_component *acomp) -{ - generic_acomp_notifier_set(acomp, false); -} - -/* check whether both HD-audio and DRM PCI devices belong to the same bus */ -static int match_bound_vga(struct device *dev, int subtype, void *data) -{ - struct hdac_bus *bus = data; - struct pci_dev *pci, *master; - - if (!dev_is_pci(dev) || !dev_is_pci(bus->dev)) - return 0; - master = to_pci_dev(bus->dev); - pci = to_pci_dev(dev); - return master->bus == pci->bus; -} - -/* audio component notifier for AMD/Nvidia HDMI codecs */ -static void generic_acomp_pin_eld_notify(void *audio_ptr, int port, int dev_id) -{ - struct hda_codec *codec = audio_ptr; - struct hdmi_spec *spec = codec->spec; - hda_nid_t pin_nid = spec->port2pin(codec, port); - - if (!pin_nid) - return; - if (get_wcaps_type(get_wcaps(codec, pin_nid)) != AC_WID_PIN) - return; - /* skip notification during system suspend (but not in runtime PM); - * the state will be updated at resume - */ - if (codec->core.dev.power.power_state.event == PM_EVENT_SUSPEND) - return; - - check_presence_and_report(codec, pin_nid, dev_id); -} - -/* set up the private drm_audio_ops from the template */ -static void setup_drm_audio_ops(struct hda_codec *codec, - const struct drm_audio_component_audio_ops *ops) -{ - struct hdmi_spec *spec = codec->spec; - - spec->drm_audio_ops.audio_ptr = codec; - /* intel_audio_codec_enable() or intel_audio_codec_disable() - * will call pin_eld_notify with using audio_ptr pointer - * We need make sure audio_ptr is really setup - */ - wmb(); - spec->drm_audio_ops.pin2port = ops->pin2port; - spec->drm_audio_ops.pin_eld_notify = ops->pin_eld_notify; - spec->drm_audio_ops.master_bind = ops->master_bind; - spec->drm_audio_ops.master_unbind = ops->master_unbind; -} - -/* initialize the generic HDMI audio component */ -static void generic_acomp_init(struct hda_codec *codec, - const struct drm_audio_component_audio_ops *ops, - int (*port2pin)(struct hda_codec *, int)) -{ - struct hdmi_spec *spec = codec->spec; - - if (!enable_acomp) { - codec_info(codec, "audio component disabled by module option\n"); - return; - } - - spec->port2pin = port2pin; - setup_drm_audio_ops(codec, ops); - if (!snd_hdac_acomp_init(&codec->bus->core, &spec->drm_audio_ops, - match_bound_vga, 0)) { - spec->acomp_registered = true; - } -} - -/* - * Intel codec parsers and helpers - */ - -#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; - struct hdmi_spec *spec = codec->spec; - - vendor_param = snd_hda_codec_read(codec, spec->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, spec->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; - struct hdmi_spec *spec = codec->spec; - - vendor_param = snd_hda_codec_read(codec, spec->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_hdac_regmap_add_vendor_verb(&codec->core, INTEL_SET_VENDOR_VERB); - snd_hda_codec_write_cache(codec, spec->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); -} - -/* There is a fixed mapping between audio pin node and display port. - * on SNB, IVY, HSW, BSW, SKL, BXT, KBL: - * Pin Widget 5 - PORT B (port = 1 in i915 driver) - * Pin Widget 6 - PORT C (port = 2 in i915 driver) - * Pin Widget 7 - PORT D (port = 3 in i915 driver) - * - * on VLV, ILK: - * Pin Widget 4 - PORT B (port = 1 in i915 driver) - * Pin Widget 5 - PORT C (port = 2 in i915 driver) - * Pin Widget 6 - PORT D (port = 3 in i915 driver) - */ -static int intel_base_nid(struct hda_codec *codec) -{ - switch (codec->core.vendor_id) { - case 0x80860054: /* ILK */ - case 0x80862804: /* ILK */ - case 0x80862882: /* VLV */ - return 4; - default: - return 5; - } -} - -static int intel_pin2port(void *audio_ptr, int pin_nid) -{ - struct hda_codec *codec = audio_ptr; - struct hdmi_spec *spec = codec->spec; - int base_nid, i; - - if (!spec->port_num) { - base_nid = intel_base_nid(codec); - if (WARN_ON(pin_nid < base_nid || pin_nid >= base_nid + 3)) - return -1; - return pin_nid - base_nid + 1; - } - - /* - * looking for the pin number in the mapping table and return - * the index which indicate the port number - */ - for (i = 0; i < spec->port_num; i++) { - if (pin_nid == spec->port_map[i]) - return i; - } - - codec_info(codec, "Can't find the HDMI/DP port for pin NID 0x%x\n", pin_nid); - return -1; -} - -static int intel_port2pin(struct hda_codec *codec, int port) -{ - struct hdmi_spec *spec = codec->spec; - - if (!spec->port_num) { - /* we assume only from port-B to port-D */ - if (port < 1 || port > 3) - return 0; - return port + intel_base_nid(codec) - 1; - } - - if (port < 0 || port >= spec->port_num) - return 0; - return spec->port_map[port]; -} - -static void intel_pin_eld_notify(void *audio_ptr, int port, int pipe) -{ - struct hda_codec *codec = audio_ptr; - int pin_nid; - int dev_id = pipe; - - pin_nid = intel_port2pin(codec, port); - if (!pin_nid) - return; - /* skip notification during system suspend (but not in runtime PM); - * the state will be updated at resume - */ - if (codec->core.dev.power.power_state.event == PM_EVENT_SUSPEND) - return; - - snd_hdac_i915_set_bclk(&codec->bus->core); - check_presence_and_report(codec, pin_nid, dev_id); -} - -static const struct drm_audio_component_audio_ops intel_audio_ops = { - .pin2port = intel_pin2port, - .pin_eld_notify = intel_pin_eld_notify, -}; - -/* register i915 component pin_eld_notify callback */ -static void register_i915_notifier(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - - spec->use_acomp_notifier = true; - spec->port2pin = intel_port2pin; - setup_drm_audio_ops(codec, &intel_audio_ops); - snd_hdac_acomp_register_notifier(&codec->bus->core, - &spec->drm_audio_ops); - /* no need for forcible resume for jack check thanks to notifier */ - codec->relaxed_resume = 1; -} - -/* setup_stream ops override for HSW+ */ -static int i915_hsw_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid, - hda_nid_t pin_nid, int dev_id, u32 stream_tag, - int format) -{ - struct hdmi_spec *spec = codec->spec; - int pin_idx = pin_id_to_pin_index(codec, pin_nid, dev_id); - struct hdmi_spec_per_pin *per_pin; - int res; - - if (pin_idx < 0) - per_pin = NULL; - else - per_pin = get_pin(spec, pin_idx); - - haswell_verify_D0(codec, cvt_nid, pin_nid); - - if (spec->silent_stream_type == SILENT_STREAM_KAE && per_pin && per_pin->silent_stream) { - silent_stream_set_kae(codec, per_pin, false); - /* wait for pending transfers in codec to clear */ - usleep_range(100, 200); - } - - res = hdmi_setup_stream(codec, cvt_nid, pin_nid, dev_id, - stream_tag, format); - - if (spec->silent_stream_type == SILENT_STREAM_KAE && per_pin && per_pin->silent_stream) { - usleep_range(100, 200); - silent_stream_set_kae(codec, per_pin, true); - } - - return res; -} - -/* pin_cvt_fixup ops override for HSW+ and VLV+ */ -static void i915_pin_cvt_fixup(struct hda_codec *codec, - struct hdmi_spec_per_pin *per_pin, - hda_nid_t cvt_nid) -{ - if (per_pin) { - haswell_verify_D0(codec, per_pin->cvt_nid, per_pin->pin_nid); - snd_hda_set_dev_select(codec, per_pin->pin_nid, - per_pin->dev_id); - intel_verify_pin_cvt_connect(codec, per_pin); - intel_not_share_assigned_cvt(codec, per_pin->pin_nid, - per_pin->dev_id, per_pin->mux_idx); - } else { - intel_not_share_assigned_cvt_nid(codec, 0, 0, cvt_nid); - } -} - -static int i915_adlp_hdmi_suspend(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - bool silent_streams = false; - int pin_idx, res; - - res = generic_hdmi_suspend(codec); - - for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { - struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); - - if (per_pin->silent_stream) { - silent_streams = true; - break; - } - } - - if (silent_streams && spec->silent_stream_type == SILENT_STREAM_KAE) { - /* - * stream-id should remain programmed when codec goes - * to runtime suspend - */ - codec->no_stream_clean_at_suspend = 1; - - /* - * the system might go to S3, in which case keep-alive - * must be reprogrammed upon resume - */ - codec->forced_resume = 1; - - codec_dbg(codec, "HDMI: KAE active at suspend\n"); - } else { - codec->no_stream_clean_at_suspend = 0; - codec->forced_resume = 0; - } - - return res; -} - -static int i915_adlp_hdmi_resume(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - int pin_idx, res; - - res = generic_hdmi_resume(codec); - - /* KAE not programmed at suspend, nothing to do here */ - if (!codec->no_stream_clean_at_suspend) - return res; - - for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { - struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); - - /* - * If system was in suspend with monitor connected, - * the codec setting may have been lost. Re-enable - * keep-alive. - */ - if (per_pin->silent_stream) { - unsigned int param; - - param = snd_hda_codec_read(codec, per_pin->cvt_nid, 0, - AC_VERB_GET_CONV, 0); - if (!param) { - codec_dbg(codec, "HDMI: KAE: restore stream id\n"); - silent_stream_enable_i915(codec, per_pin); - } - - param = snd_hda_codec_read(codec, per_pin->cvt_nid, 0, - AC_VERB_GET_DIGI_CONVERT_1, 0); - if (!(param & (AC_DIG3_KAE << 16))) { - codec_dbg(codec, "HDMI: KAE: restore DIG3_KAE\n"); - silent_stream_set_kae(codec, per_pin, true); - } - } - } - - return res; -} - -/* precondition and allocation for Intel codecs */ -static int alloc_intel_hdmi(struct hda_codec *codec) -{ - int err; - - /* requires i915 binding */ - if (!codec->bus->core.audio_component) { - codec_info(codec, "No i915 binding for Intel HDMI/DP codec\n"); - /* set probe_id here to prevent generic fallback binding */ - codec->probe_id = HDA_CODEC_ID_SKIP_PROBE; - return -ENODEV; - } - - err = alloc_generic_hdmi(codec); - if (err < 0) - return err; - /* no need to handle unsol events */ - codec->patch_ops.unsol_event = NULL; - return 0; -} - -/* parse and post-process for Intel codecs */ -static int parse_intel_hdmi(struct hda_codec *codec) -{ - int err, retries = 3; - - do { - err = hdmi_parse_codec(codec); - } while (err < 0 && retries--); - - if (err < 0) { - generic_spec_free(codec); - return err; - } - - generic_hdmi_init_per_pins(codec); - register_i915_notifier(codec); - return 0; -} - -/* Intel Haswell and onwards; audio component with eld notifier */ -static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid, - const int *port_map, int port_num, int dev_num, - bool send_silent_stream) -{ - struct hdmi_spec *spec; - int err; - - err = alloc_intel_hdmi(codec); - if (err < 0) - return err; - spec = codec->spec; - codec->dp_mst = true; - spec->vendor_nid = vendor_nid; - spec->port_map = port_map; - spec->port_num = port_num; - spec->intel_hsw_fixup = true; - spec->dev_num = dev_num; - - intel_haswell_enable_all_pins(codec, true); - intel_haswell_fixup_enable_dp12(codec); - - codec->display_power_control = 1; - - codec->patch_ops.set_power_state = haswell_set_power_state; - codec->depop_delay = 0; - codec->auto_runtime_pm = 1; - - spec->ops.setup_stream = i915_hsw_setup_stream; - spec->ops.pin_cvt_fixup = i915_pin_cvt_fixup; - - /* - * Enable silent stream feature, if it is enabled via - * module param or Kconfig option - */ - if (send_silent_stream) - spec->silent_stream_type = SILENT_STREAM_I915; - - return parse_intel_hdmi(codec); -} - -static int patch_i915_hsw_hdmi(struct hda_codec *codec) -{ - return intel_hsw_common_init(codec, 0x08, NULL, 0, 3, - enable_silent_stream); -} - -static int patch_i915_glk_hdmi(struct hda_codec *codec) -{ - /* - * Silent stream calls audio component .get_power() from - * .pin_eld_notify(). On GLK this will deadlock in i915 due - * to the audio vs. CDCLK workaround. - */ - return intel_hsw_common_init(codec, 0x0b, NULL, 0, 3, false); -} - -static int patch_i915_icl_hdmi(struct hda_codec *codec) -{ - /* - * pin to port mapping table where the value indicate the pin number and - * the index indicate the port number. - */ - static const int map[] = {0x0, 0x4, 0x6, 0x8, 0xa, 0xb}; - - return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map), 3, - enable_silent_stream); -} - -static int patch_i915_tgl_hdmi(struct hda_codec *codec) -{ - /* - * pin to port mapping table where the value indicate the pin number and - * the index indicate the port number. - */ - static const int map[] = {0x4, 0x6, 0x8, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf}; - - return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map), 4, - enable_silent_stream); -} - -static int patch_i915_adlp_hdmi(struct hda_codec *codec) -{ - struct hdmi_spec *spec; - int res; - - res = patch_i915_tgl_hdmi(codec); - if (!res) { - spec = codec->spec; - - if (spec->silent_stream_type) { - spec->silent_stream_type = SILENT_STREAM_KAE; - - codec->patch_ops.resume = i915_adlp_hdmi_resume; - codec->patch_ops.suspend = i915_adlp_hdmi_suspend; - } - } - - return res; -} - -/* Intel Baytrail and Braswell; with eld notifier */ -static int patch_i915_byt_hdmi(struct hda_codec *codec) -{ - struct hdmi_spec *spec; - int err; - - err = alloc_intel_hdmi(codec); - if (err < 0) - return err; - spec = codec->spec; - - /* For Valleyview/Cherryview, only the display codec is in the display - * power well and can use link_power ops to request/release the power. - */ - codec->display_power_control = 1; - - codec->depop_delay = 0; - codec->auto_runtime_pm = 1; - - spec->ops.pin_cvt_fixup = i915_pin_cvt_fixup; - - return parse_intel_hdmi(codec); -} - -/* Intel IronLake, SandyBridge and IvyBridge; with eld notifier */ -static int patch_i915_cpt_hdmi(struct hda_codec *codec) -{ - int err; - - err = alloc_intel_hdmi(codec); - if (err < 0) - return err; - return parse_intel_hdmi(codec); -} - -/* - * 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_hda_codec_pcm_new(codec, "HDMI 0"); - if (!info) - return -ENOMEM; - spec->pcm_rec[0].pcm = info; - 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; - - 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, per_pin->dev_id); - 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 const unsigned int channels_2_6_8[] = { - 2, 6, 8 -}; - -static const unsigned int channels_2_8[] = { - 2, 8 -}; - -static const 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 const 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; - const struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL; - - switch (codec->preset->vendor_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; - - spec->codec = codec; - 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; - spec->nv_dp_workaround = true; - 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->vendor_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 hdac_chmap *chmap, - struct hdac_cea_channel_speaker_allocation *cap, int channels) -{ - if (cap->ca_index == 0x00 && channels == 2) - return SNDRV_CTL_TLVT_CHMAP_FIXED; - - /* 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 int nvhdmi_chmap_validate(struct hdac_chmap *chmap, - int ca, int chs, unsigned char *map) -{ - if (ca == 0x00 && (map[0] != SNDRV_CHMAP_FL || map[1] != SNDRV_CHMAP_FR)) - return -EINVAL; - - return 0; -} - -/* map from pin NID to port; port is 0-based */ -/* for Nvidia: assume widget NID starting from 4, with step 1 (4, 5, 6, ...) */ -static int nvhdmi_pin2port(void *audio_ptr, int pin_nid) -{ - return pin_nid - 4; -} - -/* reverse-map from port to pin NID: see above */ -static int nvhdmi_port2pin(struct hda_codec *codec, int port) -{ - return port + 4; -} - -static const struct drm_audio_component_audio_ops nvhdmi_audio_ops = { - .pin2port = nvhdmi_pin2port, - .pin_eld_notify = generic_acomp_pin_eld_notify, - .master_bind = generic_acomp_master_bind, - .master_unbind = generic_acomp_master_unbind, -}; - -static int patch_nvhdmi(struct hda_codec *codec) -{ - struct hdmi_spec *spec; - int err; - - err = alloc_generic_hdmi(codec); - if (err < 0) - return err; - codec->dp_mst = true; - - spec = codec->spec; - - err = hdmi_parse_codec(codec); - if (err < 0) { - generic_spec_free(codec); - return err; - } - - generic_hdmi_init_per_pins(codec); - - spec->dyn_pin_out = true; - - spec->chmap.ops.chmap_cea_alloc_validate_get_type = - nvhdmi_chmap_cea_alloc_validate_get_type; - spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate; - spec->nv_dp_workaround = true; - - codec->link_down_at_suspend = 1; - - generic_acomp_init(codec, &nvhdmi_audio_ops, nvhdmi_port2pin); - - return 0; -} - -static int patch_nvhdmi_legacy(struct hda_codec *codec) -{ - struct hdmi_spec *spec; - int err; - - err = patch_generic_hdmi(codec); - if (err) - return err; - - spec = codec->spec; - spec->dyn_pin_out = true; - - spec->chmap.ops.chmap_cea_alloc_validate_get_type = - nvhdmi_chmap_cea_alloc_validate_get_type; - spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate; - spec->nv_dp_workaround = true; - - codec->link_down_at_suspend = 1; - - return 0; -} - -/* - * The HDA codec on NVIDIA Tegra contains two scratch registers that are - * accessed using vendor-defined verbs. These registers can be used for - * interoperability between the HDA and HDMI drivers. - */ - -/* Audio Function Group node */ -#define NVIDIA_AFG_NID 0x01 - -/* - * The SCRATCH0 register is used to notify the HDMI codec of changes in audio - * format. On Tegra, bit 31 is used as a trigger that causes an interrupt to - * be raised in the HDMI codec. The remainder of the bits is arbitrary. This - * implementation stores the HDA format (see AC_FMT_*) in bits [15:0] and an - * additional bit (at position 30) to signal the validity of the format. - * - * | 31 | 30 | 29 16 | 15 0 | - * +---------+-------+--------+--------+ - * | TRIGGER | VALID | UNUSED | FORMAT | - * +-----------------------------------| - * - * Note that for the trigger bit to take effect it needs to change value - * (i.e. it needs to be toggled). The trigger bit is not applicable from - * TEGRA234 chip onwards, as new verb id 0xf80 will be used for interrupt - * trigger to hdmi. - */ -#define NVIDIA_SET_HOST_INTR 0xf80 -#define NVIDIA_GET_SCRATCH0 0xfa6 -#define NVIDIA_SET_SCRATCH0_BYTE0 0xfa7 -#define NVIDIA_SET_SCRATCH0_BYTE1 0xfa8 -#define NVIDIA_SET_SCRATCH0_BYTE2 0xfa9 -#define NVIDIA_SET_SCRATCH0_BYTE3 0xfaa -#define NVIDIA_SCRATCH_TRIGGER (1 << 7) -#define NVIDIA_SCRATCH_VALID (1 << 6) - -#define NVIDIA_GET_SCRATCH1 0xfab -#define NVIDIA_SET_SCRATCH1_BYTE0 0xfac -#define NVIDIA_SET_SCRATCH1_BYTE1 0xfad -#define NVIDIA_SET_SCRATCH1_BYTE2 0xfae -#define NVIDIA_SET_SCRATCH1_BYTE3 0xfaf - -/* - * The format parameter is the HDA audio format (see AC_FMT_*). If set to 0, - * the format is invalidated so that the HDMI codec can be disabled. - */ -static void tegra_hdmi_set_format(struct hda_codec *codec, - hda_nid_t cvt_nid, - unsigned int format) -{ - unsigned int value; - unsigned int nid = NVIDIA_AFG_NID; - struct hdmi_spec *spec = codec->spec; - - /* - * Tegra HDA codec design from TEGRA234 chip onwards support DP MST. - * This resulted in moving scratch registers from audio function - * group to converter widget context. So CVT NID should be used for - * scratch register read/write for DP MST supported Tegra HDA codec. - */ - if (codec->dp_mst) - nid = cvt_nid; - - /* bits [31:30] contain the trigger and valid bits */ - value = snd_hda_codec_read(codec, nid, 0, - NVIDIA_GET_SCRATCH0, 0); - value = (value >> 24) & 0xff; - - /* bits [15:0] are used to store the HDA format */ - snd_hda_codec_write(codec, nid, 0, - NVIDIA_SET_SCRATCH0_BYTE0, - (format >> 0) & 0xff); - snd_hda_codec_write(codec, nid, 0, - NVIDIA_SET_SCRATCH0_BYTE1, - (format >> 8) & 0xff); - - /* bits [16:24] are unused */ - snd_hda_codec_write(codec, nid, 0, - NVIDIA_SET_SCRATCH0_BYTE2, 0); - - /* - * Bit 30 signals that the data is valid and hence that HDMI audio can - * be enabled. - */ - if (format == 0) - value &= ~NVIDIA_SCRATCH_VALID; - else - value |= NVIDIA_SCRATCH_VALID; - - if (spec->hdmi_intr_trig_ctrl) { - /* - * For Tegra HDA Codec design from TEGRA234 onwards, the - * Interrupt to hdmi driver is triggered by writing - * non-zero values to verb 0xF80 instead of 31st bit of - * scratch register. - */ - snd_hda_codec_write(codec, nid, 0, - NVIDIA_SET_SCRATCH0_BYTE3, value); - snd_hda_codec_write(codec, nid, 0, - NVIDIA_SET_HOST_INTR, 0x1); - } else { - /* - * Whenever the 31st trigger bit is toggled, an interrupt is raised - * in the HDMI codec. The HDMI driver will use that as trigger - * to update its configuration. - */ - value ^= NVIDIA_SCRATCH_TRIGGER; - - snd_hda_codec_write(codec, nid, 0, - NVIDIA_SET_SCRATCH0_BYTE3, value); - } -} - -static int tegra_hdmi_pcm_prepare(struct hda_pcm_stream *hinfo, - struct hda_codec *codec, - unsigned int stream_tag, - unsigned int format, - struct snd_pcm_substream *substream) -{ - int err; - - err = generic_hdmi_playback_pcm_prepare(hinfo, codec, stream_tag, - format, substream); - if (err < 0) - return err; - - /* notify the HDMI codec of the format change */ - tegra_hdmi_set_format(codec, hinfo->nid, format); - - return 0; -} - -static int tegra_hdmi_pcm_cleanup(struct hda_pcm_stream *hinfo, - struct hda_codec *codec, - struct snd_pcm_substream *substream) -{ - /* invalidate the format in the HDMI codec */ - tegra_hdmi_set_format(codec, hinfo->nid, 0); - - return generic_hdmi_playback_pcm_cleanup(hinfo, codec, substream); -} - -static struct hda_pcm *hda_find_pcm_by_type(struct hda_codec *codec, int type) -{ - struct hdmi_spec *spec = codec->spec; - unsigned int i; - - for (i = 0; i < spec->num_pins; i++) { - struct hda_pcm *pcm = get_pcm_rec(spec, i); - - if (pcm->pcm_type == type) - return pcm; - } - - return NULL; -} - -static int tegra_hdmi_build_pcms(struct hda_codec *codec) -{ - struct hda_pcm_stream *stream; - struct hda_pcm *pcm; - int err; - - err = generic_hdmi_build_pcms(codec); - if (err < 0) - return err; - - pcm = hda_find_pcm_by_type(codec, HDA_PCM_TYPE_HDMI); - if (!pcm) - return -ENODEV; - - /* - * Override ->prepare() and ->cleanup() operations to notify the HDMI - * codec about format changes. - */ - stream = &pcm->stream[SNDRV_PCM_STREAM_PLAYBACK]; - stream->ops.prepare = tegra_hdmi_pcm_prepare; - stream->ops.cleanup = tegra_hdmi_pcm_cleanup; - - return 0; -} - -static int tegra_hdmi_init(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - int i, err; - - err = hdmi_parse_codec(codec); - if (err < 0) { - generic_spec_free(codec); - return err; - } - - for (i = 0; i < spec->num_cvts; i++) - snd_hda_codec_write(codec, spec->cvt_nids[i], 0, - AC_VERB_SET_DIGI_CONVERT_1, - AC_DIG1_ENABLE); - - generic_hdmi_init_per_pins(codec); - - codec->depop_delay = 10; - codec->patch_ops.build_pcms = tegra_hdmi_build_pcms; - spec->chmap.ops.chmap_cea_alloc_validate_get_type = - nvhdmi_chmap_cea_alloc_validate_get_type; - spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate; - - spec->chmap.ops.chmap_cea_alloc_validate_get_type = - nvhdmi_chmap_cea_alloc_validate_get_type; - spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate; - spec->nv_dp_workaround = true; - - return 0; -} - -static int patch_tegra_hdmi(struct hda_codec *codec) -{ - int err; - - err = alloc_generic_hdmi(codec); - if (err < 0) - return err; - - return tegra_hdmi_init(codec); -} - -static int patch_tegra234_hdmi(struct hda_codec *codec) -{ - struct hdmi_spec *spec; - int err; - - err = alloc_generic_hdmi(codec); - if (err < 0) - return err; - - codec->dp_mst = true; - spec = codec->spec; - spec->dyn_pin_out = true; - spec->hdmi_intr_trig_ctrl = true; - - return tegra_hdmi_init(codec); -} - -/* - * ATI/AMD-specific implementations - */ - -#define is_amdhdmi_rev3_or_later(codec) \ - ((codec)->core.vendor_id == 0x1002aa01 && \ - ((codec)->core.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, - int dev_id, unsigned char *buf, int *eld_size) -{ - WARN_ON(dev_id != 0); - /* 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 dev_id, int ca, - int active_channels, int conn_type) -{ - WARN_ON(dev_id != 0); - 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(struct hdac_chmap *chmap, - int ca, int chs, unsigned char *map) -{ - struct hdac_cea_channel_speaker_allocation *cap; - int i, j; - - /* check that only channel pairs need to be remapped on old pre-rev3 ATI/AMD */ - - cap = snd_hdac_get_ch_alloc_from_ca(ca); - for (i = 0; i < chs; ++i) { - int mask = snd_hdac_chmap_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 = snd_hdac_chmap_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 hdac_device *hdac, - hda_nid_t pin_nid, int hdmi_slot, int stream_channel) -{ - struct hda_codec *codec = hdac_to_hda_codec(hdac); - 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 hdac_device *hdac, - hda_nid_t pin_nid, int asp_slot) -{ - struct hda_codec *codec = hdac_to_hda_codec(hdac); - 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 hdac_chmap *chmap, - struct hdac_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 hdac_chmap *hchmap, - struct hdac_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++] = snd_hdac_spk_to_chmap(spk); - } - - WARN_ON(count != channels); -} - -static int atihdmi_pin_hbr_setup(struct hda_codec *codec, hda_nid_t pin_nid, - int dev_id, bool hbr) -{ - int hbr_ctl, hbr_ctl_new; - - WARN_ON(dev_id != 0); - - 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; - - codec_dbg(codec, - "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, int dev_id, - 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, dev_id, - 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); - } - codec->auto_runtime_pm = 1; - - return 0; -} - -/* map from pin NID to port; port is 0-based */ -/* for AMD: assume widget NID starting from 3, with step 2 (3, 5, 7, ...) */ -static int atihdmi_pin2port(void *audio_ptr, int pin_nid) -{ - return pin_nid / 2 - 1; -} - -/* reverse-map from port to pin NID: see above */ -static int atihdmi_port2pin(struct hda_codec *codec, int port) -{ - return port * 2 + 3; -} - -static const struct drm_audio_component_audio_ops atihdmi_audio_ops = { - .pin2port = atihdmi_pin2port, - .pin_eld_notify = generic_acomp_pin_eld_notify, - .master_bind = generic_acomp_master_bind, - .master_unbind = generic_acomp_master_unbind, -}; - -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->static_pcm_mapping = true; - - spec->ops.pin_get_eld = atihdmi_pin_get_eld; - 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; - - spec->chmap.ops.pin_get_slot_channel = atihdmi_pin_get_slot_channel; - spec->chmap.ops.pin_set_slot_channel = atihdmi_pin_set_slot_channel; - - if (!has_amd_full_remap_support(codec)) { - /* override to ATI/AMD-specific versions with pairwise mapping */ - spec->chmap.ops.chmap_cea_alloc_validate_get_type = - atihdmi_paired_chmap_cea_alloc_validate_get_type; - spec->chmap.ops.cea_alloc_to_tlv_chmap = - atihdmi_paired_cea_alloc_to_tlv_chmap; - spec->chmap.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->chmap.channels_max = max(spec->chmap.channels_max, 8u); - - /* AMD GPUs have neither EPSS nor CLKSTOP bits, hence preventing - * the link-down as is. Tell the core to allow it. - */ - codec->link_down_at_suspend = 1; - - generic_acomp_init(codec, &atihdmi_audio_ops, atihdmi_port2pin); - - 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); -} - -static int patch_gf_hdmi(struct hda_codec *codec) -{ - int err; - - err = patch_generic_hdmi(codec); - if (err) - return err; - - /* - * Glenfly GPUs have two codecs, stream switches from one codec to - * another, need to do actual clean-ups in codec_cleanup_stream - */ - codec->no_sticky_stream = 1; - return 0; -} - -/* - * patch entries - */ -static const struct hda_device_id snd_hda_id_hdmi[] = { -HDA_CODEC_ENTRY(0x00147a47, "Loongson HDMI", patch_generic_hdmi), -HDA_CODEC_ENTRY(0x1002793c, "RS600 HDMI", patch_atihdmi), -HDA_CODEC_ENTRY(0x10027919, "RS600 HDMI", patch_atihdmi), -HDA_CODEC_ENTRY(0x1002791a, "RS690/780 HDMI", patch_atihdmi), -HDA_CODEC_ENTRY(0x1002aa01, "R6xx HDMI", patch_atihdmi), -HDA_CODEC_ENTRY(0x10951390, "SiI1390 HDMI", patch_generic_hdmi), -HDA_CODEC_ENTRY(0x10951392, "SiI1392 HDMI", patch_generic_hdmi), -HDA_CODEC_ENTRY(0x17e80047, "Chrontel HDMI", patch_generic_hdmi), -HDA_CODEC_ENTRY(0x10de0001, "MCP73 HDMI", patch_nvhdmi_2ch), -HDA_CODEC_ENTRY(0x10de0002, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x), -HDA_CODEC_ENTRY(0x10de0003, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x), -HDA_CODEC_ENTRY(0x10de0004, "GPU 04 HDMI", patch_nvhdmi_8ch_7x), -HDA_CODEC_ENTRY(0x10de0005, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x), -HDA_CODEC_ENTRY(0x10de0006, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x), -HDA_CODEC_ENTRY(0x10de0007, "MCP79/7A HDMI", patch_nvhdmi_8ch_7x), -HDA_CODEC_ENTRY(0x10de0008, "GPU 08 HDMI/DP", patch_nvhdmi_legacy), -HDA_CODEC_ENTRY(0x10de0009, "GPU 09 HDMI/DP", patch_nvhdmi_legacy), -HDA_CODEC_ENTRY(0x10de000a, "GPU 0a HDMI/DP", patch_nvhdmi_legacy), -HDA_CODEC_ENTRY(0x10de000b, "GPU 0b HDMI/DP", patch_nvhdmi_legacy), -HDA_CODEC_ENTRY(0x10de000c, "MCP89 HDMI", patch_nvhdmi_legacy), -HDA_CODEC_ENTRY(0x10de000d, "GPU 0d HDMI/DP", patch_nvhdmi_legacy), -HDA_CODEC_ENTRY(0x10de0010, "GPU 10 HDMI/DP", patch_nvhdmi_legacy), -HDA_CODEC_ENTRY(0x10de0011, "GPU 11 HDMI/DP", patch_nvhdmi_legacy), -HDA_CODEC_ENTRY(0x10de0012, "GPU 12 HDMI/DP", patch_nvhdmi_legacy), -HDA_CODEC_ENTRY(0x10de0013, "GPU 13 HDMI/DP", patch_nvhdmi_legacy), -HDA_CODEC_ENTRY(0x10de0014, "GPU 14 HDMI/DP", patch_nvhdmi_legacy), -HDA_CODEC_ENTRY(0x10de0015, "GPU 15 HDMI/DP", patch_nvhdmi_legacy), -HDA_CODEC_ENTRY(0x10de0016, "GPU 16 HDMI/DP", patch_nvhdmi_legacy), -/* 17 is known to be absent */ -HDA_CODEC_ENTRY(0x10de0018, "GPU 18 HDMI/DP", patch_nvhdmi_legacy), -HDA_CODEC_ENTRY(0x10de0019, "GPU 19 HDMI/DP", patch_nvhdmi_legacy), -HDA_CODEC_ENTRY(0x10de001a, "GPU 1a HDMI/DP", patch_nvhdmi_legacy), -HDA_CODEC_ENTRY(0x10de001b, "GPU 1b HDMI/DP", patch_nvhdmi_legacy), -HDA_CODEC_ENTRY(0x10de001c, "GPU 1c HDMI/DP", patch_nvhdmi_legacy), -HDA_CODEC_ENTRY(0x10de0020, "Tegra30 HDMI", patch_tegra_hdmi), -HDA_CODEC_ENTRY(0x10de0022, "Tegra114 HDMI", patch_tegra_hdmi), -HDA_CODEC_ENTRY(0x10de0028, "Tegra124 HDMI", patch_tegra_hdmi), -HDA_CODEC_ENTRY(0x10de0029, "Tegra210 HDMI/DP", patch_tegra_hdmi), -HDA_CODEC_ENTRY(0x10de002d, "Tegra186 HDMI/DP0", patch_tegra_hdmi), -HDA_CODEC_ENTRY(0x10de002e, "Tegra186 HDMI/DP1", patch_tegra_hdmi), -HDA_CODEC_ENTRY(0x10de002f, "Tegra194 HDMI/DP2", patch_tegra_hdmi), -HDA_CODEC_ENTRY(0x10de0030, "Tegra194 HDMI/DP3", patch_tegra_hdmi), -HDA_CODEC_ENTRY(0x10de0031, "Tegra234 HDMI/DP", patch_tegra234_hdmi), -HDA_CODEC_ENTRY(0x10de0033, "SoC 33 HDMI/DP", patch_tegra234_hdmi), -HDA_CODEC_ENTRY(0x10de0034, "Tegra264 HDMI/DP", patch_tegra234_hdmi), -HDA_CODEC_ENTRY(0x10de0035, "SoC 35 HDMI/DP", patch_tegra234_hdmi), -HDA_CODEC_ENTRY(0x10de0040, "GPU 40 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0041, "GPU 41 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0042, "GPU 42 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0043, "GPU 43 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0044, "GPU 44 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0045, "GPU 45 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0050, "GPU 50 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0051, "GPU 51 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0052, "GPU 52 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0060, "GPU 60 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0061, "GPU 61 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0062, "GPU 62 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0067, "MCP67 HDMI", patch_nvhdmi_2ch), -HDA_CODEC_ENTRY(0x10de0070, "GPU 70 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0071, "GPU 71 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0072, "GPU 72 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0073, "GPU 73 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0074, "GPU 74 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0076, "GPU 76 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de007b, "GPU 7b HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de007c, "GPU 7c HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de007d, "GPU 7d HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de007e, "GPU 7e HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0080, "GPU 80 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0081, "GPU 81 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0082, "GPU 82 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0083, "GPU 83 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0084, "GPU 84 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0090, "GPU 90 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0091, "GPU 91 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0092, "GPU 92 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0093, "GPU 93 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0094, "GPU 94 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0095, "GPU 95 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0097, "GPU 97 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0098, "GPU 98 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de0099, "GPU 99 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de009a, "GPU 9a HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de009b, "GPU 9b HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de009c, "GPU 9c HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de009d, "GPU 9d HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de009e, "GPU 9e HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de009f, "GPU 9f HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00a0, "GPU a0 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00a1, "GPU a1 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00a3, "GPU a3 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00a4, "GPU a4 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00a5, "GPU a5 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00a6, "GPU a6 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00a7, "GPU a7 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00a8, "GPU a8 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00a9, "GPU a9 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00aa, "GPU aa HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00ab, "GPU ab HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00ad, "GPU ad HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00ae, "GPU ae HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00af, "GPU af HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00b0, "GPU b0 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00b1, "GPU b1 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00c0, "GPU c0 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00c1, "GPU c1 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00c3, "GPU c3 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00c4, "GPU c4 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de00c5, "GPU c5 HDMI/DP", patch_nvhdmi), -HDA_CODEC_ENTRY(0x10de8001, "MCP73 HDMI", patch_nvhdmi_2ch), -HDA_CODEC_ENTRY(0x10de8067, "MCP67/68 HDMI", patch_nvhdmi_2ch), -HDA_CODEC_ENTRY(0x67663d82, "Arise 82 HDMI/DP", patch_gf_hdmi), -HDA_CODEC_ENTRY(0x67663d83, "Arise 83 HDMI/DP", patch_gf_hdmi), -HDA_CODEC_ENTRY(0x67663d84, "Arise 84 HDMI/DP", patch_gf_hdmi), -HDA_CODEC_ENTRY(0x67663d85, "Arise 85 HDMI/DP", patch_gf_hdmi), -HDA_CODEC_ENTRY(0x67663d86, "Arise 86 HDMI/DP", patch_gf_hdmi), -HDA_CODEC_ENTRY(0x67663d87, "Arise 87 HDMI/DP", patch_gf_hdmi), -HDA_CODEC_ENTRY(0x11069f80, "VX900 HDMI/DP", patch_via_hdmi), -HDA_CODEC_ENTRY(0x11069f81, "VX900 HDMI/DP", patch_via_hdmi), -HDA_CODEC_ENTRY(0x11069f84, "VX11 HDMI/DP", patch_generic_hdmi), -HDA_CODEC_ENTRY(0x11069f85, "VX11 HDMI/DP", patch_generic_hdmi), -HDA_CODEC_ENTRY(0x1d179f86, "ZX-100S HDMI/DP", patch_gf_hdmi), -HDA_CODEC_ENTRY(0x1d179f87, "ZX-100S HDMI/DP", patch_gf_hdmi), -HDA_CODEC_ENTRY(0x1d179f88, "KX-5000 HDMI/DP", patch_gf_hdmi), -HDA_CODEC_ENTRY(0x1d179f89, "KX-5000 HDMI/DP", patch_gf_hdmi), -HDA_CODEC_ENTRY(0x1d179f8a, "KX-6000 HDMI/DP", patch_gf_hdmi), -HDA_CODEC_ENTRY(0x1d179f8b, "KX-6000 HDMI/DP", patch_gf_hdmi), -HDA_CODEC_ENTRY(0x1d179f8c, "KX-6000G HDMI/DP", patch_gf_hdmi), -HDA_CODEC_ENTRY(0x1d179f8d, "KX-6000G HDMI/DP", patch_gf_hdmi), -HDA_CODEC_ENTRY(0x1d179f8e, "KX-7000 HDMI/DP", patch_gf_hdmi), -HDA_CODEC_ENTRY(0x1d179f8f, "KX-7000 HDMI/DP", patch_gf_hdmi), -HDA_CODEC_ENTRY(0x1d179f90, "KX-7000 HDMI/DP", patch_gf_hdmi), -HDA_CODEC_ENTRY(0x80860054, "IbexPeak HDMI", patch_i915_cpt_hdmi), -HDA_CODEC_ENTRY(0x80862800, "Geminilake HDMI", patch_i915_glk_hdmi), -HDA_CODEC_ENTRY(0x80862801, "Bearlake HDMI", patch_generic_hdmi), -HDA_CODEC_ENTRY(0x80862802, "Cantiga HDMI", patch_generic_hdmi), -HDA_CODEC_ENTRY(0x80862803, "Eaglelake HDMI", patch_generic_hdmi), -HDA_CODEC_ENTRY(0x80862804, "IbexPeak HDMI", patch_i915_cpt_hdmi), -HDA_CODEC_ENTRY(0x80862805, "CougarPoint HDMI", patch_i915_cpt_hdmi), -HDA_CODEC_ENTRY(0x80862806, "PantherPoint HDMI", patch_i915_cpt_hdmi), -HDA_CODEC_ENTRY(0x80862807, "Haswell HDMI", patch_i915_hsw_hdmi), -HDA_CODEC_ENTRY(0x80862808, "Broadwell HDMI", patch_i915_hsw_hdmi), -HDA_CODEC_ENTRY(0x80862809, "Skylake HDMI", patch_i915_hsw_hdmi), -HDA_CODEC_ENTRY(0x8086280a, "Broxton HDMI", patch_i915_hsw_hdmi), -HDA_CODEC_ENTRY(0x8086280b, "Kabylake HDMI", patch_i915_hsw_hdmi), -HDA_CODEC_ENTRY(0x8086280c, "Cannonlake HDMI", patch_i915_glk_hdmi), -HDA_CODEC_ENTRY(0x8086280d, "Geminilake HDMI", patch_i915_glk_hdmi), -HDA_CODEC_ENTRY(0x8086280f, "Icelake HDMI", patch_i915_icl_hdmi), -HDA_CODEC_ENTRY(0x80862812, "Tigerlake HDMI", patch_i915_tgl_hdmi), -HDA_CODEC_ENTRY(0x80862814, "DG1 HDMI", patch_i915_tgl_hdmi), -HDA_CODEC_ENTRY(0x80862815, "Alderlake HDMI", patch_i915_tgl_hdmi), -HDA_CODEC_ENTRY(0x80862816, "Rocketlake HDMI", patch_i915_tgl_hdmi), -HDA_CODEC_ENTRY(0x80862818, "Raptorlake HDMI", patch_i915_tgl_hdmi), -HDA_CODEC_ENTRY(0x80862819, "DG2 HDMI", patch_i915_tgl_hdmi), -HDA_CODEC_ENTRY(0x8086281a, "Jasperlake HDMI", patch_i915_icl_hdmi), -HDA_CODEC_ENTRY(0x8086281b, "Elkhartlake HDMI", patch_i915_icl_hdmi), -HDA_CODEC_ENTRY(0x8086281c, "Alderlake-P HDMI", patch_i915_adlp_hdmi), -HDA_CODEC_ENTRY(0x8086281d, "Meteor Lake HDMI", patch_i915_adlp_hdmi), -HDA_CODEC_ENTRY(0x8086281e, "Battlemage HDMI", patch_i915_adlp_hdmi), -HDA_CODEC_ENTRY(0x8086281f, "Raptor Lake P HDMI", patch_i915_adlp_hdmi), -HDA_CODEC_ENTRY(0x80862820, "Lunar Lake HDMI", patch_i915_adlp_hdmi), -HDA_CODEC_ENTRY(0x80862822, "Panther Lake HDMI", patch_i915_adlp_hdmi), -HDA_CODEC_ENTRY(0x80862823, "Wildcat Lake HDMI", patch_i915_adlp_hdmi), -HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI", patch_generic_hdmi), -HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_i915_byt_hdmi), -HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_i915_byt_hdmi), -HDA_CODEC_ENTRY(0x808629fb, "Crestline HDMI", patch_generic_hdmi), -/* special ID for generic HDMI */ -HDA_CODEC_ENTRY(HDA_CODEC_ID_GENERIC_HDMI, "Generic HDMI", patch_generic_hdmi), -{} /* terminator */ -}; -MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_hdmi); - -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_driver hdmi_driver = { - .id = snd_hda_id_hdmi, -}; - -module_hda_codec_driver(hdmi_driver); |