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Commit b0d8bc50 authored by Jaroslav Kysela's avatar Jaroslav Kysela Committed by Takashi Iwai
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ALSA: hda: hdmi - add Icelake support 



This is just a port of the ASoC Icelake HDMI codec code to the legacy
HDA driver with some cleanups.

ASoC commit 019033c8:
  "ASoC: Intel: hdac_hdmi: add Icelake support"

Signed-off-by: default avatarJaroslav Kysela <perex@perex.cz>
Cc: Bard liao <bard.liao@intel.com>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 167897f4

sound/pci/hda/patch_hdmi.c

+51 −16
Original line number Diff line number Diff line
@@ -57,10 +57,11 @@ MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info"); 
#define is_geminilake(codec) (((codec)->core.vendor_id == 0x8086280d) || \

				((codec)->core.vendor_id == 0x80862800))

#define is_cannonlake(codec) ((codec)->core.vendor_id == 0x8086280c)

#define is_icelake(codec) ((codec)->core.vendor_id == 0x8086280f)

#define is_haswell_plus(codec) (is_haswell(codec) || is_broadwell(codec) \

				|| is_skylake(codec) || is_broxton(codec) \

				|| is_kabylake(codec)) || is_geminilake(codec) \

				|| is_cannonlake(codec)

				|| is_kabylake(codec) || is_geminilake(codec) \

				|| is_cannonlake(codec) || is_icelake(codec))

#define is_valleyview(codec) ((codec)->core.vendor_id == 0x80862882)

#define is_cherryview(codec) ((codec)->core.vendor_id == 0x80862883)

#define is_valleyview_plus(codec) (is_valleyview(codec) || is_cherryview(codec))
@@ -181,6 +182,8 @@ struct hdmi_spec { 


	struct hdac_chmap chmap;

	hda_nid_t vendor_nid;

	const int *port_map;

	int port_num;

};



#ifdef CONFIG_SND_HDA_COMPONENT
@@ -2418,8 +2421,7 @@ static void intel_haswell_fixup_connect_list(struct hda_codec *codec, 
	snd_hda_override_conn_list(codec, nid, spec->num_cvts, spec->cvt_nids);

}



#define INTEL_VENDOR_NID 0x08

#define INTEL_GLK_VENDOR_NID 0x0B

#define INTEL_GET_VENDOR_VERB	0xf81

#define INTEL_GET_VENDOR_VERB	0xf81

#define INTEL_SET_VENDOR_VERB	0x781

#define INTEL_EN_DP12		0x02	/* enable DP 1.2 features */
@@ -2503,13 +2505,31 @@ static int intel_base_nid(struct hda_codec *codec) 


static int intel_pin2port(void *audio_ptr, int pin_nid)

{

	int base_nid = intel_base_nid(audio_ptr);

	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; /* intel port is 1-based */

	}



	/*

	 * 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 + 1;

	}



	/* return -1 if pin number exceeds our expectation */

	codec_info(codec, "Can't find the HDMI/DP port for pin %d\n", pin_nid);

	return -1;

}



static void intel_pin_eld_notify(void *audio_ptr, int port, int pipe)

{

	struct hda_codec *codec = audio_ptr;
@@ -2608,7 +2628,8 @@ static int parse_intel_hdmi(struct hda_codec *codec) 
}



/* Intel Haswell and onwards; audio component with eld notifier */

static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid)

static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid,

				 const int *port_map, int port_num)

{

	struct hdmi_spec *spec;

	int err;
@@ -2620,6 +2641,8 @@ static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid) 
	codec->dp_mst = true;

	spec->dyn_pcm_assign = true;

	spec->vendor_nid = vendor_nid;

	spec->port_map = port_map;

	spec->port_num = port_num;



	intel_haswell_enable_all_pins(codec, true);

	intel_haswell_fixup_enable_dp12(codec);
@@ -2638,12 +2661,23 @@ static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid) 


static int patch_i915_hsw_hdmi(struct hda_codec *codec)

{

	return intel_hsw_common_init(codec, INTEL_VENDOR_NID);

	return intel_hsw_common_init(codec, 0x08, NULL, 0);

}



static int patch_i915_glk_hdmi(struct hda_codec *codec)

{

	return intel_hsw_common_init(codec, INTEL_GLK_VENDOR_NID);

	return intel_hsw_common_init(codec, 0x0b, NULL, 0);

}



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 with 1 base.

	 */

	static const int map[] = {0x4, 0x6, 0x8, 0xa, 0xb};



	return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));

}



/* Intel Baytrail and Braswell; with eld notifier */
@@ -3886,6 +3920,7 @@ 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(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),
@@ -3899,7 +3934,7 @@ 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(0x80862800, "Geminilake HDMI",	patch_i915_glk_hdmi),

HDA_CODEC_ENTRY(0x8086280f, "Icelake HDMI",	patch_i915_icl_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),