Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c
index df38616..8d65004 100644
--- a/sound/soc/sof/intel/hda-codec.c
+++ b/sound/soc/sof/intel/hda-codec.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
//
// This file is provided under a dual BSD/GPLv2 license. When using or
// redistributing this file, you may do so under either license.
@@ -24,19 +24,44 @@
#define IDISP_VID_INTEL 0x80860000
/* load the legacy HDA codec driver */
-static int hda_codec_load_module(struct hda_codec *codec)
+static int request_codec_module(struct hda_codec *codec)
{
#ifdef MODULE
char alias[MODULE_NAME_LEN];
- const char *module = alias;
+ const char *mod = NULL;
- snd_hdac_codec_modalias(&codec->core, alias, sizeof(alias));
- dev_dbg(&codec->core.dev, "loading codec module: %s\n", module);
- request_module(module);
+ switch (codec->probe_id) {
+ case HDA_CODEC_ID_GENERIC:
+#if IS_MODULE(CONFIG_SND_HDA_GENERIC)
+ mod = "snd-hda-codec-generic";
#endif
+ break;
+ default:
+ snd_hdac_codec_modalias(&codec->core, alias, sizeof(alias));
+ mod = alias;
+ break;
+ }
+
+ if (mod) {
+ dev_dbg(&codec->core.dev, "loading codec module: %s\n", mod);
+ request_module(mod);
+ }
+#endif /* MODULE */
return device_attach(hda_codec_dev(codec));
}
+static int hda_codec_load_module(struct hda_codec *codec)
+{
+ int ret = request_codec_module(codec);
+
+ if (ret <= 0) {
+ codec->probe_id = HDA_CODEC_ID_GENERIC;
+ ret = request_codec_module(codec);
+ }
+
+ return ret;
+}
+
/* enable controller wake up event for all codecs with jack connectors */
void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev)
{
@@ -74,14 +99,24 @@
void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev) {}
void hda_codec_jack_check(struct snd_sof_dev *sdev) {}
#endif /* CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC */
-EXPORT_SYMBOL(hda_codec_jack_wake_enable);
-EXPORT_SYMBOL(hda_codec_jack_check);
+EXPORT_SYMBOL_NS(hda_codec_jack_wake_enable, SND_SOC_SOF_HDA_AUDIO_CODEC);
+EXPORT_SYMBOL_NS(hda_codec_jack_check, SND_SOC_SOF_HDA_AUDIO_CODEC);
+
+#if IS_ENABLED(CONFIG_SND_HDA_GENERIC)
+#define is_generic_config(bus) \
+ ((bus)->modelname && !strcmp((bus)->modelname, "generic"))
+#else
+#define is_generic_config(x) 0
+#endif
/* probe individual codec */
-static int hda_codec_probe(struct snd_sof_dev *sdev, int address)
+static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
+ bool hda_codec_use_common_hdmi)
{
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
struct hdac_hda_priv *hda_priv;
+ struct hda_codec *codec;
+ int type = HDA_DEV_LEGACY;
#endif
struct hda_bus *hbus = sof_to_hbus(sdev);
struct hdac_device *hdev;
@@ -106,15 +141,33 @@
hda_priv->codec.bus = hbus;
hdev = &hda_priv->codec.core;
+ codec = &hda_priv->codec;
- ret = snd_hdac_ext_bus_device_init(&hbus->core, address, hdev);
+ /* only probe ASoC codec drivers for HDAC-HDMI */
+ if (!hda_codec_use_common_hdmi && (resp & 0xFFFF0000) == IDISP_VID_INTEL)
+ type = HDA_DEV_ASOC;
+
+ ret = snd_hdac_ext_bus_device_init(&hbus->core, address, hdev, type);
if (ret < 0)
return ret;
- /* use legacy bus only for HDA codecs, idisp uses ext bus */
- if ((resp & 0xFFFF0000) != IDISP_VID_INTEL) {
- hdev->type = HDA_DEV_LEGACY;
- ret = hda_codec_load_module(&hda_priv->codec);
+ if ((resp & 0xFFFF0000) == IDISP_VID_INTEL) {
+ if (!hdev->bus->audio_component) {
+ dev_dbg(sdev->dev,
+ "iDisp hw present but no driver\n");
+ ret = -ENOENT;
+ goto out;
+ }
+ hda_priv->need_display_power = true;
+ }
+
+ if (is_generic_config(hbus))
+ codec->probe_id = HDA_CODEC_ID_GENERIC;
+ else
+ codec->probe_id = 0;
+
+ if (type == HDA_DEV_LEGACY) {
+ ret = hda_codec_load_module(codec);
/*
* handle ret==0 (no driver bound) as an error, but pass
* other return codes without modification
@@ -123,20 +176,25 @@
ret = -ENOENT;
}
- return ret;
+out:
+ if (ret < 0) {
+ snd_hdac_device_unregister(hdev);
+ put_device(&hdev->dev);
+ }
#else
hdev = devm_kzalloc(sdev->dev, sizeof(*hdev), GFP_KERNEL);
if (!hdev)
return -ENOMEM;
- ret = snd_hdac_ext_bus_device_init(&hbus->core, address, hdev);
+ ret = snd_hdac_ext_bus_device_init(&hbus->core, address, hdev, HDA_DEV_ASOC);
+#endif
return ret;
-#endif
}
/* Codec initialization */
-int hda_codec_probe_bus(struct snd_sof_dev *sdev)
+void hda_codec_probe_bus(struct snd_sof_dev *sdev,
+ bool hda_codec_use_common_hdmi)
{
struct hdac_bus *bus = sof_to_bus(sdev);
int i, ret;
@@ -147,37 +205,29 @@
if (!(bus->codec_mask & (1 << i)))
continue;
- ret = hda_codec_probe(sdev, i);
+ ret = hda_codec_probe(sdev, i, hda_codec_use_common_hdmi);
if (ret < 0) {
- dev_err(bus->dev, "error: codec #%d probe error, ret: %d\n",
- i, ret);
- return ret;
+ dev_warn(bus->dev, "codec #%d probe error, ret: %d\n",
+ i, ret);
+ bus->codec_mask &= ~BIT(i);
}
}
-
- return 0;
}
-EXPORT_SYMBOL(hda_codec_probe_bus);
+EXPORT_SYMBOL_NS(hda_codec_probe_bus, SND_SOC_SOF_HDA_AUDIO_CODEC);
-#if IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)
+#if IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI) || \
+ IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)
-void hda_codec_i915_get(struct snd_sof_dev *sdev)
+void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable)
{
struct hdac_bus *bus = sof_to_bus(sdev);
- dev_dbg(bus->dev, "Turning i915 HDAC power on\n");
- snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, true);
+ if (HDA_IDISP_CODEC(bus->codec_mask)) {
+ dev_dbg(bus->dev, "Turning i915 HDAC power %d\n", enable);
+ snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, enable);
+ }
}
-EXPORT_SYMBOL(hda_codec_i915_get);
-
-void hda_codec_i915_put(struct snd_sof_dev *sdev)
-{
- struct hdac_bus *bus = sof_to_bus(sdev);
-
- dev_dbg(bus->dev, "Turning i915 HDAC power off\n");
- snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false);
-}
-EXPORT_SYMBOL(hda_codec_i915_put);
+EXPORT_SYMBOL_NS(hda_codec_i915_display_power, SND_SOC_SOF_HDA_AUDIO_CODEC_I915);
int hda_codec_i915_init(struct snd_sof_dev *sdev)
{
@@ -189,25 +239,27 @@
if (ret < 0)
return ret;
- hda_codec_i915_get(sdev);
+ /* codec_mask not yet known, power up for probe */
+ snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, true);
return 0;
}
-EXPORT_SYMBOL(hda_codec_i915_init);
+EXPORT_SYMBOL_NS(hda_codec_i915_init, SND_SOC_SOF_HDA_AUDIO_CODEC_I915);
int hda_codec_i915_exit(struct snd_sof_dev *sdev)
{
struct hdac_bus *bus = sof_to_bus(sdev);
- int ret;
- hda_codec_i915_put(sdev);
+ if (!bus->audio_component)
+ return 0;
- ret = snd_hdac_i915_exit(bus);
+ /* power down unconditionally */
+ snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false);
- return ret;
+ return snd_hdac_i915_exit(bus);
}
-EXPORT_SYMBOL(hda_codec_i915_exit);
+EXPORT_SYMBOL_NS(hda_codec_i915_exit, SND_SOC_SOF_HDA_AUDIO_CODEC_I915);
-#endif /* CONFIG_SND_SOC_HDAC_HDMI */
+#endif
MODULE_LICENSE("Dual BSD/GPL");