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Diffstat (limited to 'sound/pci/hda/patch_hdmi.c')
-rw-r--r--sound/pci/hda/patch_hdmi.c77
1 files changed, 60 insertions, 17 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 46f88dc7b7e8..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
@@ -1865,7 +1868,7 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
hda_nid_t pin_nid;
struct snd_pcm_runtime *runtime = substream->runtime;
bool non_pcm;
- int pinctl;
+ int pinctl, stripe;
int err = 0;
mutex_lock(&spec->pcm_lock);
@@ -1909,6 +1912,14 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
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) {
@@ -2410,12 +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)
@@ -2495,11 +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)
@@ -2600,7 +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;
@@ -2612,6 +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);
@@ -2630,12 +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 */
@@ -3878,6 +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),
@@ -3891,7 +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),
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.