diff options
Diffstat (limited to 'sound/hda/codecs/hdmi/intelhdmi.c')
-rw-r--r-- | sound/hda/codecs/hdmi/intelhdmi.c | 811 |
1 files changed, 811 insertions, 0 deletions
diff --git a/sound/hda/codecs/hdmi/intelhdmi.c b/sound/hda/codecs/hdmi/intelhdmi.c new file mode 100644 index 000000000000..23237d527430 --- /dev/null +++ b/sound/hda/codecs/hdmi/intelhdmi.c @@ -0,0 +1,811 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Intel HDMI codec support + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/hdaudio.h> +#include <sound/hda_i915.h> +#include <sound/hda_codec.h> +#include "hda_local.h" +#include "hdmi_local.h" + +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"); + +enum { + MODEL_HSW, + MODEL_GLK, + MODEL_ICL, + MODEL_TGL, + MODEL_ADLP, + MODEL_BYT, + MODEL_CPT, +}; + +#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) +{ + /* check codec->spec: it can be called before the probe gets called */ + if (codec->spec) { + 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); + snd_hda_hdmi_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; + snd_hda_hdmi_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; +} + +#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; + snd_hda_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 i915_set_silent_stream(struct hda_codec *codec, + struct hdmi_spec_per_pin *per_pin, + bool enable) +{ + struct hdmi_spec *spec = codec->spec; + + switch (spec->silent_stream_type) { + case SILENT_STREAM_KAE: + if (enable) { + silent_stream_enable_i915(codec, per_pin); + silent_stream_set_kae(codec, per_pin, true); + } else { + silent_stream_set_kae(codec, per_pin, false); + } + break; + case SILENT_STREAM_I915: + if (enable) { + silent_stream_enable_i915(codec, per_pin); + snd_hda_power_up_pm(codec); + } else { + /* release ref taken in silent_stream_enable() */ + snd_hda_power_down_pm(codec); + } + break; + default: + break; + } +} + +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); + } +} + +/* 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); +} + +/* 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 = snd_hda_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_hdmi_suspend(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + bool silent_streams = false; + int pin_idx, res; + + res = snd_hda_hdmi_generic_suspend(codec); + if (spec->silent_stream_type != SILENT_STREAM_KAE) + 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 (per_pin->silent_stream) { + silent_streams = true; + break; + } + } + + if (silent_streams) { + /* + * 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_hdmi_resume(struct hda_codec *codec) +{ + struct hdmi_spec *spec = codec->spec; + int pin_idx, res; + + res = snd_hda_hdmi_generic_resume(codec); + if (spec->silent_stream_type != SILENT_STREAM_KAE) + return res; + + /* 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) +{ + /* 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; + } + + return snd_hda_hdmi_generic_alloc(codec); +} + +/* parse and post-process for Intel codecs */ +static int parse_intel_hdmi(struct hda_codec *codec) +{ + int err, retries = 3; + + do { + err = snd_hda_hdmi_parse_codec(codec); + } while (err < 0 && retries--); + + if (err < 0) + return err; + + snd_hda_hdmi_generic_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; + + 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->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; + spec->ops.silent_stream = i915_set_silent_stream; + + /* + * 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 probe_i915_hsw_hdmi(struct hda_codec *codec) +{ + return intel_hsw_common_init(codec, 0x08, NULL, 0, 3, + enable_silent_stream); +} + +static int probe_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 probe_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 probe_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 probe_i915_adlp_hdmi(struct hda_codec *codec) +{ + struct hdmi_spec *spec; + int res; + + res = probe_i915_tgl_hdmi(codec); + if (!res) { + spec = codec->spec; + + if (spec->silent_stream_type) + spec->silent_stream_type = SILENT_STREAM_KAE; + } + + return res; +} + +/* Intel Baytrail and Braswell; with eld notifier */ +static int probe_i915_byt_hdmi(struct hda_codec *codec) +{ + struct hdmi_spec *spec; + + 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 probe_i915_cpt_hdmi(struct hda_codec *codec) +{ + return parse_intel_hdmi(codec); +} + +/* + * common driver probe + */ +static int intelhdmi_probe(struct hda_codec *codec, const struct hda_device_id *id) +{ + int err; + + err = alloc_intel_hdmi(codec); + if (err < 0) + return err; + + switch (id->driver_data) { + case MODEL_HSW: + err = probe_i915_hsw_hdmi(codec); + break; + case MODEL_GLK: + err = probe_i915_glk_hdmi(codec); + break; + case MODEL_ICL: + err = probe_i915_icl_hdmi(codec); + break; + case MODEL_TGL: + err = probe_i915_tgl_hdmi(codec); + break; + case MODEL_ADLP: + err = probe_i915_adlp_hdmi(codec); + break; + case MODEL_BYT: + err = probe_i915_byt_hdmi(codec); + break; + case MODEL_CPT: + err = probe_i915_cpt_hdmi(codec); + break; + default: + err = -EINVAL; + break; + } + + if (err < 0) { + snd_hda_hdmi_generic_spec_free(codec); + return err; + } + + return 0; +} + +static const struct hda_codec_ops intelhdmi_codec_ops = { + .probe = intelhdmi_probe, + .remove = snd_hda_hdmi_generic_remove, + .init = snd_hda_hdmi_generic_init, + .build_pcms = snd_hda_hdmi_generic_build_pcms, + .build_controls = snd_hda_hdmi_generic_build_controls, + .unsol_event = snd_hda_hdmi_generic_unsol_event, + .suspend = i915_hdmi_suspend, + .resume = i915_hdmi_resume, + .set_power_state = haswell_set_power_state, +}; + +/* + * driver entries + */ +static const struct hda_device_id snd_hda_id_intelhdmi[] = { + HDA_CODEC_ID_MODEL(0x80860054, "IbexPeak HDMI", MODEL_CPT), + HDA_CODEC_ID_MODEL(0x80862800, "Geminilake HDMI", MODEL_GLK), + HDA_CODEC_ID_MODEL(0x80862804, "IbexPeak HDMI", MODEL_CPT), + HDA_CODEC_ID_MODEL(0x80862805, "CougarPoint HDMI", MODEL_CPT), + HDA_CODEC_ID_MODEL(0x80862806, "PantherPoint HDMI", MODEL_CPT), + HDA_CODEC_ID_MODEL(0x80862807, "Haswell HDMI", MODEL_HSW), + HDA_CODEC_ID_MODEL(0x80862808, "Broadwell HDMI", MODEL_HSW), + HDA_CODEC_ID_MODEL(0x80862809, "Skylake HDMI", MODEL_HSW), + HDA_CODEC_ID_MODEL(0x8086280a, "Broxton HDMI", MODEL_HSW), + HDA_CODEC_ID_MODEL(0x8086280b, "Kabylake HDMI", MODEL_HSW), + HDA_CODEC_ID_MODEL(0x8086280c, "Cannonlake HDMI", MODEL_GLK), + HDA_CODEC_ID_MODEL(0x8086280d, "Geminilake HDMI", MODEL_GLK), + HDA_CODEC_ID_MODEL(0x8086280f, "Icelake HDMI", MODEL_ICL), + HDA_CODEC_ID_MODEL(0x80862812, "Tigerlake HDMI", MODEL_TGL), + HDA_CODEC_ID_MODEL(0x80862814, "DG1 HDMI", MODEL_TGL), + HDA_CODEC_ID_MODEL(0x80862815, "Alderlake HDMI", MODEL_TGL), + HDA_CODEC_ID_MODEL(0x80862816, "Rocketlake HDMI", MODEL_TGL), + HDA_CODEC_ID_MODEL(0x80862818, "Raptorlake HDMI", MODEL_TGL), + HDA_CODEC_ID_MODEL(0x80862819, "DG2 HDMI", MODEL_TGL), + HDA_CODEC_ID_MODEL(0x8086281a, "Jasperlake HDMI", MODEL_ICL), + HDA_CODEC_ID_MODEL(0x8086281b, "Elkhartlake HDMI", MODEL_ICL), + HDA_CODEC_ID_MODEL(0x8086281c, "Alderlake-P HDMI", MODEL_ADLP), + HDA_CODEC_ID_MODEL(0x8086281d, "Meteor Lake HDMI", MODEL_ADLP), + HDA_CODEC_ID_MODEL(0x8086281e, "Battlemage HDMI", MODEL_ADLP), + HDA_CODEC_ID_MODEL(0x8086281f, "Raptor Lake P HDMI", MODEL_ADLP), + HDA_CODEC_ID_MODEL(0x80862820, "Lunar Lake HDMI", MODEL_ADLP), + HDA_CODEC_ID_MODEL(0x80862822, "Panther Lake HDMI", MODEL_ADLP), + HDA_CODEC_ID_MODEL(0x80862823, "Wildcat Lake HDMI", MODEL_ADLP), + HDA_CODEC_ID_MODEL(0x80862882, "Valleyview2 HDMI", MODEL_BYT), + HDA_CODEC_ID_MODEL(0x80862883, "Braswell HDMI", MODEL_BYT), + {} /* terminator */ +}; +MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_intelhdmi); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Intel HDMI HD-audio codec"); +MODULE_IMPORT_NS("SND_HDA_CODEC_HDMI"); + +static struct hda_codec_driver intelhdmi_driver = { + .id = snd_hda_id_intelhdmi, + .ops = &intelhdmi_codec_ops, +}; + +module_hda_codec_driver(intelhdmi_driver); |