diff mbox series

[1/4] ALSA: hda: Add Loongson LS7A HD-Audio support

Message ID 0b9480e89df63804db504554f441cc648fe5c2ef.1685501806.git.siyanteng@loongson.cn (mailing list archive)
State Superseded
Headers show
Series Add Loongson HD Audio support | expand

Commit Message

Yanteng Si May 31, 2023, 3:21 a.m. UTC 
Add the new PCI ID 0x0014 0x7a07 and the new PCI ID 0x0014 0x7a37
Loongson HDA controller.

Signed-off-by: Yanteng Si <siyanteng@loongson.cn>
---
 include/linux/pci_ids.h        | 3 +++
 sound/hda/hdac_device.c        | 1 +
 sound/pci/hda/hda_controller.h | 1 +
 sound/pci/hda/hda_intel.c      | 7 +++++++
 sound/pci/hda/patch_hdmi.c     | 1 +
 5 files changed, 13 insertions(+)
diff mbox series

Patch

diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index e43ab203054a..f2aecb78f628 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -158,6 +158,9 @@ 
 
 #define PCI_VENDOR_ID_LOONGSON		0x0014
 
+#define PCI_DEVICE_ID_LOONGSON_HDA      0x7a07
+#define PCI_DEVICE_ID_LOONGSON_HDMI     0x7a37
+
 #define PCI_VENDOR_ID_SOLIDIGM		0x025e
 
 #define PCI_VENDOR_ID_TTTECH		0x0357
diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c
index 6c043fbd606f..bbf7bcdb449a 100644
--- a/sound/hda/hdac_device.c
+++ b/sound/hda/hdac_device.c
@@ -645,6 +645,7 @@  struct hda_vendor_id {
 };
 
 static const struct hda_vendor_id hda_vendor_ids[] = {
+	{ 0x0014, "Loongson" },
 	{ 0x1002, "ATI" },
 	{ 0x1013, "Cirrus Logic" },
 	{ 0x1057, "Motorola" },
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index 8556031bcd68..1fd60246412f 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -45,6 +45,7 @@ 
 #define AZX_DCAPS_CORBRP_SELF_CLEAR (1 << 28)	/* CORBRP clears itself after reset */
 #define AZX_DCAPS_NO_MSI64      (1 << 29)	/* Stick to 32-bit MSIs */
 #define AZX_DCAPS_SEPARATE_STREAM_TAG	(1 << 30) /* capture and playback use separate stream tag */
+#define AZX_DCAPS_LOONGSON_WORKAROUND (1 << 31)    /* Loongson workaround */
 
 enum {
 	AZX_SNOOP_TYPE_NONE,
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 3226691ac923..f28806b3e308 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -237,6 +237,7 @@  enum {
 	AZX_DRIVER_CTHDA,
 	AZX_DRIVER_CMEDIA,
 	AZX_DRIVER_ZHAOXIN,
+	AZX_DRIVER_LOONGSON,
 	AZX_DRIVER_GENERIC,
 	AZX_NUM_DRIVERS, /* keep this as last entry */
 };
@@ -360,6 +361,7 @@  static const char * const driver_short_names[] = {
 	[AZX_DRIVER_CTHDA] = "HDA Creative",
 	[AZX_DRIVER_CMEDIA] = "HDA C-Media",
 	[AZX_DRIVER_ZHAOXIN] = "HDA Zhaoxin",
+	[AZX_DRIVER_LOONGSON] = "HDA Loongson",
 	[AZX_DRIVER_GENERIC] = "HD-Audio Generic",
 };
 
@@ -2809,6 +2811,11 @@  static const struct pci_device_id azx_ids[] = {
 	  .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI },
 	/* Zhaoxin */
 	{ PCI_DEVICE(0x1d17, 0x3288), .driver_data = AZX_DRIVER_ZHAOXIN },
+	/* Loongson HDAudio*/
+	{PCI_DEVICE(PCI_VENDOR_ID_LOONGSON, PCI_DEVICE_ID_LOONGSON_HDA),
+	  .driver_data = AZX_DRIVER_LOONGSON | AZX_DCAPS_LOONGSON_WORKAROUND },
+	{PCI_DEVICE(PCI_VENDOR_ID_LOONGSON, PCI_DEVICE_ID_LOONGSON_HDMI),
+	  .driver_data = AZX_DRIVER_LOONGSON | AZX_DCAPS_LOONGSON_WORKAROUND },
 	{ 0, }
 };
 MODULE_DEVICE_TABLE(pci, azx_ids);
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 5c0b1a09fd57..260d3e64f658 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -4505,6 +4505,7 @@  static int patch_gf_hdmi(struct hda_codec *codec)
  * patch entries
  */
 static const struct hda_device_id snd_hda_id_hdmi[] = {
+HDA_CODEC_ENTRY(0x00147a47, "Loongson HDMI",	patch_generic_hdmi),
 HDA_CODEC_ENTRY(0x1002793c, "RS600 HDMI",	patch_atihdmi),
 HDA_CODEC_ENTRY(0x10027919, "RS600 HDMI",	patch_atihdmi),
 HDA_CODEC_ENTRY(0x1002791a, "RS690/780 HDMI",	patch_atihdmi),