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Diffstat (limited to 'sound/pci/hda/hda_intel.c')
-rw-r--r--sound/pci/hda/hda_intel.c177
1 files changed, 140 insertions, 37 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 77c1b840ca8..20a66f85f0a 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -61,6 +61,9 @@ static int probe_mask[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
static int probe_only[SNDRV_CARDS];
static int single_cmd;
static int enable_msi;
+#ifdef CONFIG_SND_HDA_PATCH_LOADER
+static char *patch[SNDRV_CARDS];
+#endif
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for Intel HD audio interface.");
@@ -84,6 +87,10 @@ MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs "
"(for debugging only).");
module_param(enable_msi, int, 0444);
MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)");
+#ifdef CONFIG_SND_HDA_PATCH_LOADER
+module_param_array(patch, charp, NULL, 0444);
+MODULE_PARM_DESC(patch, "Patch file for Intel HD audio interface.");
+#endif
#ifdef CONFIG_SND_HDA_POWER_SAVE
static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
@@ -253,7 +260,7 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
/* STATESTS int mask: S3,SD2,SD1,SD0 */
#define AZX_MAX_CODECS 4
-#define STATESTS_INT_MASK 0x0f
+#define STATESTS_INT_MASK ((1 << AZX_MAX_CODECS) - 1)
/* SD_CTL bits */
#define SD_CTL_STREAM_RESET 0x01 /* stream reset bit */
@@ -361,8 +368,8 @@ struct azx_rb {
dma_addr_t addr; /* physical address of CORB/RIRB buffer */
/* for RIRB */
unsigned short rp, wp; /* read/write pointers */
- int cmds; /* number of pending requests */
- u32 res; /* last read value */
+ int cmds[AZX_MAX_CODECS]; /* number of pending requests */
+ u32 res[AZX_MAX_CODECS]; /* last read value */
};
struct azx {
@@ -418,7 +425,7 @@ struct azx {
unsigned int probing :1; /* codec probing phase */
/* for debugging */
- unsigned int last_cmd; /* last issued command (to sync) */
+ unsigned int last_cmd[AZX_MAX_CODECS];
/* for pending irqs */
struct work_struct irq_pending_work;
@@ -513,6 +520,7 @@ static int azx_alloc_cmd_io(struct azx *chip)
static void azx_init_cmd_io(struct azx *chip)
{
+ spin_lock_irq(&chip->reg_lock);
/* CORB set up */
chip->corb.addr = chip->rb.addr;
chip->corb.buf = (u32 *)chip->rb.area;
@@ -531,7 +539,8 @@ static void azx_init_cmd_io(struct azx *chip)
/* RIRB set up */
chip->rirb.addr = chip->rb.addr + 2048;
chip->rirb.buf = (u32 *)(chip->rb.area + 2048);
- chip->rirb.wp = chip->rirb.rp = chip->rirb.cmds = 0;
+ chip->rirb.wp = chip->rirb.rp = 0;
+ memset(chip->rirb.cmds, 0, sizeof(chip->rirb.cmds));
azx_writel(chip, RIRBLBASE, (u32)chip->rirb.addr);
azx_writel(chip, RIRBUBASE, upper_32_bits(chip->rirb.addr));
@@ -543,30 +552,60 @@ static void azx_init_cmd_io(struct azx *chip)
azx_writew(chip, RINTCNT, 1);
/* enable rirb dma and response irq */
azx_writeb(chip, RIRBCTL, ICH6_RBCTL_DMA_EN | ICH6_RBCTL_IRQ_EN);
+ spin_unlock_irq(&chip->reg_lock);
}
static void azx_free_cmd_io(struct azx *chip)
{
+ spin_lock_irq(&chip->reg_lock);
/* disable ringbuffer DMAs */
azx_writeb(chip, RIRBCTL, 0);
azx_writeb(chip, CORBCTL, 0);
+ spin_unlock_irq(&chip->reg_lock);
+}
+
+static unsigned int azx_command_addr(u32 cmd)
+{
+ unsigned int addr = cmd >> 28;
+
+ if (addr >= AZX_MAX_CODECS) {
+ snd_BUG();
+ addr = 0;
+ }
+
+ return addr;
+}
+
+static unsigned int azx_response_addr(u32 res)
+{
+ unsigned int addr = res & 0xf;
+
+ if (addr >= AZX_MAX_CODECS) {
+ snd_BUG();
+ addr = 0;
+ }
+
+ return addr;
}
/* send a command */
static int azx_corb_send_cmd(struct hda_bus *bus, u32 val)
{
struct azx *chip = bus->private_data;
+ unsigned int addr = azx_command_addr(val);
unsigned int wp;
+ spin_lock_irq(&chip->reg_lock);
+
/* add command to corb */
wp = azx_readb(chip, CORBWP);
wp++;
wp %= ICH6_MAX_CORB_ENTRIES;
- spin_lock_irq(&chip->reg_lock);
- chip->rirb.cmds++;
+ chip->rirb.cmds[addr]++;
chip->corb.buf[wp] = cpu_to_le32(val);
azx_writel(chip, CORBWP, wp);
+
spin_unlock_irq(&chip->reg_lock);
return 0;
@@ -578,13 +617,14 @@ static int azx_corb_send_cmd(struct hda_bus *bus, u32 val)
static void azx_update_rirb(struct azx *chip)
{
unsigned int rp, wp;
+ unsigned int addr;
u32 res, res_ex;
wp = azx_readb(chip, RIRBWP);
if (wp == chip->rirb.wp)
return;
chip->rirb.wp = wp;
-
+
while (chip->rirb.rp != wp) {
chip->rirb.rp++;
chip->rirb.rp %= ICH6_MAX_RIRB_ENTRIES;
@@ -592,18 +632,24 @@ static void azx_update_rirb(struct azx *chip)
rp = chip->rirb.rp << 1; /* an RIRB entry is 8-bytes */
res_ex = le32_to_cpu(chip->rirb.buf[rp + 1]);
res = le32_to_cpu(chip->rirb.buf[rp]);
+ addr = azx_response_addr(res_ex);
if (res_ex & ICH6_RIRB_EX_UNSOL_EV)
snd_hda_queue_unsol_event(chip->bus, res, res_ex);
- else if (chip->rirb.cmds) {
- chip->rirb.res = res;
+ else if (chip->rirb.cmds[addr]) {
+ chip->rirb.res[addr] = res;
smp_wmb();
- chip->rirb.cmds--;
- }
+ chip->rirb.cmds[addr]--;
+ } else
+ snd_printk(KERN_ERR SFX "spurious response %#x:%#x, "
+ "last cmd=%#08x\n",
+ res, res_ex,
+ chip->last_cmd[addr]);
}
}
/* receive a response */
-static unsigned int azx_rirb_get_response(struct hda_bus *bus)
+static unsigned int azx_rirb_get_response(struct hda_bus *bus,
+ unsigned int addr)
{
struct azx *chip = bus->private_data;
unsigned long timeout;
@@ -616,10 +662,10 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus)
azx_update_rirb(chip);
spin_unlock_irq(&chip->reg_lock);
}
- if (!chip->rirb.cmds) {
+ if (!chip->rirb.cmds[addr]) {
smp_rmb();
bus->rirb_error = 0;
- return chip->rirb.res; /* the last value */
+ return chip->rirb.res[addr]; /* the last value */
}
if (time_after(jiffies, timeout))
break;
@@ -633,7 +679,8 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus)
if (chip->msi) {
snd_printk(KERN_WARNING SFX "No response from codec, "
- "disabling MSI: last cmd=0x%08x\n", chip->last_cmd);
+ "disabling MSI: last cmd=0x%08x\n",
+ chip->last_cmd[addr]);
free_irq(chip->irq, chip);
chip->irq = -1;
pci_disable_msi(chip->pci);
@@ -648,7 +695,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus)
if (!chip->polling_mode) {
snd_printk(KERN_WARNING SFX "azx_get_response timeout, "
"switching to polling mode: last cmd=0x%08x\n",
- chip->last_cmd);
+ chip->last_cmd[addr]);
chip->polling_mode = 1;
goto again;
}
@@ -672,7 +719,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus)
snd_printk(KERN_ERR "hda_intel: azx_get_response timeout, "
"switching to single_cmd mode: last cmd=0x%08x\n",
- chip->last_cmd);
+ chip->last_cmd[addr]);
chip->single_cmd = 1;
bus->response_reset = 0;
/* re-initialize CORB/RIRB */
@@ -692,7 +739,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus)
*/
/* receive a response */
-static int azx_single_wait_for_response(struct azx *chip)
+static int azx_single_wait_for_response(struct azx *chip, unsigned int addr)
{
int timeout = 50;
@@ -700,7 +747,7 @@ static int azx_single_wait_for_response(struct azx *chip)
/* check IRV busy bit */
if (azx_readw(chip, IRS) & ICH6_IRS_VALID) {
/* reuse rirb.res as the response return value */
- chip->rirb.res = azx_readl(chip, IR);
+ chip->rirb.res[addr] = azx_readl(chip, IR);
return 0;
}
udelay(1);
@@ -708,7 +755,7 @@ static int azx_single_wait_for_response(struct azx *chip)
if (printk_ratelimit())
snd_printd(SFX "get_response timeout: IRS=0x%x\n",
azx_readw(chip, IRS));
- chip->rirb.res = -1;
+ chip->rirb.res[addr] = -1;
return -EIO;
}
@@ -716,6 +763,7 @@ static int azx_single_wait_for_response(struct azx *chip)
static int azx_single_send_cmd(struct hda_bus *bus, u32 val)
{
struct azx *chip = bus->private_data;
+ unsigned int addr = azx_command_addr(val);
int timeout = 50;
bus->rirb_error = 0;
@@ -728,7 +776,7 @@ static int azx_single_send_cmd(struct hda_bus *bus, u32 val)
azx_writel(chip, IC, val);
azx_writew(chip, IRS, azx_readw(chip, IRS) |
ICH6_IRS_BUSY);
- return azx_single_wait_for_response(chip);
+ return azx_single_wait_for_response(chip, addr);
}
udelay(1);
}
@@ -739,10 +787,11 @@ static int azx_single_send_cmd(struct hda_bus *bus, u32 val)
}
/* receive a response */
-static unsigned int azx_single_get_response(struct hda_bus *bus)
+static unsigned int azx_single_get_response(struct hda_bus *bus,
+ unsigned int addr)
{
struct azx *chip = bus->private_data;
- return chip->rirb.res;
+ return chip->rirb.res[addr];
}
/*
@@ -757,7 +806,7 @@ static int azx_send_cmd(struct hda_bus *bus, unsigned int val)
{
struct azx *chip = bus->private_data;
- chip->last_cmd = val;
+ chip->last_cmd[azx_command_addr(val)] = val;
if (chip->single_cmd)
return azx_single_send_cmd(bus, val);
else
@@ -765,13 +814,14 @@ static int azx_send_cmd(struct hda_bus *bus, unsigned int val)
}
/* get a response */
-static unsigned int azx_get_response(struct hda_bus *bus)
+static unsigned int azx_get_response(struct hda_bus *bus,
+ unsigned int addr)
{
struct azx *chip = bus->private_data;
if (chip->single_cmd)
- return azx_single_get_response(bus);
+ return azx_single_get_response(bus, addr);
else
- return azx_rirb_get_response(bus);
+ return azx_rirb_get_response(bus, addr);
}
#ifdef CONFIG_SND_HDA_POWER_SAVE
@@ -1243,10 +1293,12 @@ static int probe_codec(struct azx *chip, int addr)
(AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID;
unsigned int res;
+ mutex_lock(&chip->bus->cmd_mutex);
chip->probing = 1;
azx_send_cmd(chip->bus, cmd);
- res = azx_get_response(chip->bus);
+ res = azx_get_response(chip->bus, addr);
chip->probing = 0;
+ mutex_unlock(&chip->bus->cmd_mutex);
if (res == -1)
return -EIO;
snd_printdd(SFX "codec #%d probed OK\n", addr);
@@ -1286,8 +1338,7 @@ static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] __devinitdata = {
[AZX_DRIVER_TERA] = 1,
};
-static int __devinit azx_codec_create(struct azx *chip, const char *model,
- int no_init)
+static int __devinit azx_codec_create(struct azx *chip, const char *model)
{
struct hda_bus_template bus_temp;
int c, codecs, err;
@@ -1346,7 +1397,7 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model,
for (c = 0; c < max_slots; c++) {
if ((chip->codec_mask & (1 << c)) & chip->codec_probe_mask) {
struct hda_codec *codec;
- err = snd_hda_codec_new(chip->bus, c, !no_init, &codec);
+ err = snd_hda_codec_new(chip->bus, c, &codec);
if (err < 0)
continue;
codecs++;
@@ -1356,7 +1407,16 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model,
snd_printk(KERN_ERR SFX "no codecs initialized\n");
return -ENXIO;
}
+ return 0;
+}
+/* configure each codec instance */
+static int __devinit azx_codec_configure(struct azx *chip)
+{
+ struct hda_codec *codec;
+ list_for_each_entry(codec, &chip->bus->codec_list, list) {
+ snd_hda_codec_configure(codec);
+ }
return 0;
}
@@ -2239,6 +2299,30 @@ static void __devinit check_probe_mask(struct azx *chip, int dev)
}
}
+/*
+ * white-list for enable_msi
+ */
+static struct snd_pci_quirk msi_white_list[] __devinitdata = {
+ SND_PCI_QUIRK(0x103c, 0x3607, "HP Compa CQ40", 1),
+ {}
+};
+
+static void __devinit check_msi(struct azx *chip)
+{
+ const struct snd_pci_quirk *q;
+
+ chip->msi = enable_msi;
+ if (chip->msi)
+ return;
+ q = snd_pci_quirk_lookup(chip->pci, msi_white_list);
+ if (q) {
+ printk(KERN_INFO
+ "hda_intel: msi for device %04x:%04x set to %d\n",
+ q->subvendor, q->subdevice, q->value);
+ chip->msi = q->value;
+ }
+}
+
/*
* constructor
@@ -2273,7 +2357,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
chip->pci = pci;
chip->irq = -1;
chip->driver_type = driver_type;
- chip->msi = enable_msi;
+ check_msi(chip);
chip->dev_index = dev;
INIT_WORK(&chip->irq_pending_work, azx_irq_pending_work);
@@ -2481,15 +2565,32 @@ static int __devinit azx_probe(struct pci_dev *pci,
return err;
}
+ /* set this here since it's referred in snd_hda_load_patch() */
+ snd_card_set_dev(card, &pci->dev);
+
err = azx_create(card, pci, dev, pci_id->driver_data, &chip);
if (err < 0)
goto out_free;
card->private_data = chip;
/* create codec instances */
- err = azx_codec_create(chip, model[dev], probe_only[dev]);
+ err = azx_codec_create(chip, model[dev]);
if (err < 0)
goto out_free;
+#ifdef CONFIG_SND_HDA_PATCH_LOADER
+ if (patch[dev]) {
+ snd_printk(KERN_ERR SFX "Applying patch firmware '%s'\n",
+ patch[dev]);
+ err = snd_hda_load_patch(chip->bus, patch[dev]);
+ if (err < 0)
+ goto out_free;
+ }
+#endif
+ if (!probe_only[dev]) {
+ err = azx_codec_configure(chip);
+ if (err < 0)
+ goto out_free;
+ }
/* create PCM streams */
err = snd_hda_build_pcms(chip->bus);
@@ -2501,8 +2602,6 @@ static int __devinit azx_probe(struct pci_dev *pci,
if (err < 0)
goto out_free;
- snd_card_set_dev(card, &pci->dev);
-
err = snd_card_register(card);
if (err < 0)
goto out_free;
@@ -2604,11 +2703,15 @@ static struct pci_device_id azx_ids[] = {
/* this entry seems still valid -- i.e. without emu20kx chip */
{ PCI_DEVICE(0x1102, 0x0009), .driver_data = AZX_DRIVER_GENERIC },
#endif
- /* AMD Generic, PCI class code and Vendor ID for HD Audio */
+ /* AMD/ATI Generic, PCI class code and Vendor ID for HD Audio */
{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_ANY_ID),
.class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
.class_mask = 0xffffff,
.driver_data = AZX_DRIVER_GENERIC },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_ANY_ID),
+ .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
+ .class_mask = 0xffffff,
+ .driver_data = AZX_DRIVER_GENERIC },
{ 0, }
};
MODULE_DEVICE_TABLE(pci, azx_ids);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-25 22:27:52 +0000