This is just a port of the ASoC Icelake HDMI codec code to the legacy HDA driver with some cleanups.
ASoC commit 019033c854a20e10f691f6cc0e897df8817d9521: "ASoC: Intel: hdac_hdmi: add Icelake support"
Signed-off-by: Jaroslav Kysela perex@perex.cz Cc: Bard liao bard.liao@intel.com Cc: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- sound/pci/hda/patch_hdmi.c | 67 +++++++++++++++++++++++++++++--------- 1 file changed, 51 insertions(+), 16 deletions(-)
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 73d7042ff884..8b3ac690efa3 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -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 @@ -2418,12 +2421,11 @@ 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_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 */ +#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 */ +#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) @@ -2503,11 +2505,29 @@ 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 (WARN_ON(pin_nid < base_nid || pin_nid >= base_nid + 3)) - return -1; - return pin_nid - base_nid + 1; /* intel port is 1-based */ + 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) @@ -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),