diff options
Diffstat (limited to 'sound/pci/hda/hda_intel.c')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 71 |
1 files changed, 63 insertions, 8 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 8860dd529520..6e61a019aa5e 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -555,6 +555,9 @@ struct azx { #ifdef CONFIG_SND_HDA_DSP_LOADER struct azx_dev saved_azx_dev; #endif + + /* secondary power domain for hdmi audio under vga device */ + struct dev_pm_domain hdmi_pm_domain; }; #define CREATE_TRACE_POINTS @@ -1160,7 +1163,7 @@ static int azx_reset(struct azx *chip, int full_reset) goto __skip; /* clear STATESTS */ - azx_writeb(chip, STATESTS, STATESTS_INT_MASK); + azx_writew(chip, STATESTS, STATESTS_INT_MASK); /* reset controller */ azx_enter_link_reset(chip); @@ -1242,7 +1245,7 @@ static void azx_int_clear(struct azx *chip) } /* clear STATESTS */ - azx_writeb(chip, STATESTS, STATESTS_INT_MASK); + azx_writew(chip, STATESTS, STATESTS_INT_MASK); /* clear rirb status */ azx_writeb(chip, RIRBSTS, RIRB_INT_MASK); @@ -1397,8 +1400,9 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id) int i, ok; #ifdef CONFIG_PM_RUNTIME - if (chip->pci->dev.power.runtime_status != RPM_ACTIVE) - return IRQ_NONE; + if (chip->driver_caps & AZX_DCAPS_PM_RUNTIME) + if (chip->pci->dev.power.runtime_status != RPM_ACTIVE) + return IRQ_NONE; #endif spin_lock(&chip->reg_lock); @@ -1409,7 +1413,7 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id) } status = azx_readl(chip, INTSTS); - if (status == 0) { + if (status == 0 || status == 0xffffffff) { spin_unlock(&chip->reg_lock); return IRQ_NONE; } @@ -1451,8 +1455,8 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id) #if 0 /* clear state status int */ - if (azx_readb(chip, STATESTS) & 0x04) - azx_writeb(chip, STATESTS, 0x04); + if (azx_readw(chip, STATESTS) & 0x04) + azx_writew(chip, STATESTS, 0x04); #endif spin_unlock(&chip->reg_lock); @@ -2971,6 +2975,16 @@ static int azx_runtime_suspend(struct device *dev) struct snd_card *card = dev_get_drvdata(dev); struct azx *chip = card->private_data; + if (chip->disabled) + return 0; + + if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME)) + return 0; + + /* enable controller wake up event */ + azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) | + STATESTS_INT_MASK); + azx_stop_chip(chip); azx_enter_link_reset(chip); azx_clear_irq_pending(chip); @@ -2983,11 +2997,37 @@ static int azx_runtime_resume(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct azx *chip = card->private_data; + struct hda_bus *bus; + struct hda_codec *codec; + int status; + + if (chip->disabled) + return 0; + + if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME)) + return 0; if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) hda_display_power(true); + + /* Read STATESTS before controller reset */ + status = azx_readw(chip, STATESTS); + azx_init_pci(chip); azx_init_chip(chip, 1); + + bus = chip->bus; + if (status && bus) { + list_for_each_entry(codec, &bus->codec_list, list) + if (status & (1 << codec->addr)) + queue_delayed_work(codec->bus->workq, + &codec->jackpoll_work, codec->jackpoll_interval); + } + + /* disable controller Wake Up event*/ + azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) & + ~STATESTS_INT_MASK); + return 0; } @@ -2996,6 +3036,9 @@ static int azx_runtime_idle(struct device *dev) struct snd_card *card = dev_get_drvdata(dev); struct azx *chip = card->private_data; + if (chip->disabled) + return 0; + if (!power_save_controller || !(chip->driver_caps & AZX_DCAPS_PM_RUNTIME)) return -EBUSY; @@ -3078,13 +3121,19 @@ static void azx_vs_set_state(struct pci_dev *pci, "%s: %s via VGA-switcheroo\n", pci_name(chip->pci), disabled ? "Disabling" : "Enabling"); if (disabled) { + pm_runtime_put_sync_suspend(&pci->dev); azx_suspend(&pci->dev); + /* when we get suspended by vga switcheroo we end up in D3cold, + * however we have no ACPI handle, so pci/acpi can't put us there, + * put ourselves there */ + pci->current_state = PCI_D3cold; chip->disabled = true; if (snd_hda_lock_devices(chip->bus)) snd_printk(KERN_WARNING SFX "%s: Cannot lock devices!\n", pci_name(chip->pci)); } else { snd_hda_unlock_devices(chip->bus); + pm_runtime_get_noresume(&pci->dev); chip->disabled = false; azx_resume(&pci->dev); } @@ -3139,6 +3188,9 @@ static int register_vga_switcheroo(struct azx *chip) if (err < 0) return err; chip->vga_switcheroo_registered = 1; + + /* register as an optimus hdmi audio power domain */ + vga_switcheroo_init_domain_pm_optimus_hdmi_audio(&chip->pci->dev, &chip->hdmi_pm_domain); return 0; } #else @@ -3376,6 +3428,7 @@ static struct snd_pci_quirk msi_black_list[] = { SND_PCI_QUIRK(0x1043, 0x81f2, "ASUS", 0), /* Athlon64 X2 + nvidia */ SND_PCI_QUIRK(0x1043, 0x81f6, "ASUS", 0), /* nvidia */ SND_PCI_QUIRK(0x1043, 0x822d, "ASUS", 0), /* Athlon64 X2 + nvidia MCP55 */ + SND_PCI_QUIRK(0x1179, 0xfb44, "Toshiba Satellite C870", 0), /* AMD Hudson */ SND_PCI_QUIRK(0x1849, 0x0888, "ASRock", 0), /* Athlon64 X2 + nvidia */ SND_PCI_QUIRK(0xa0a0, 0x0575, "Aopen MZ915-M", 0), /* ICH6 */ {} @@ -3831,11 +3884,13 @@ static int azx_probe_continue(struct azx *chip) /* Request power well for Haswell HDA controller and codec */ if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) { +#ifdef CONFIG_SND_HDA_I915 err = hda_i915_init(); if (err < 0) { snd_printk(KERN_ERR SFX "Error request power-well from i915\n"); goto out_free; } +#endif hda_display_power(true); } @@ -3887,7 +3942,7 @@ static int azx_probe_continue(struct azx *chip) power_down_all_codecs(chip); azx_notifier_register(chip); azx_add_card_list(chip); - if (chip->driver_caps & AZX_DCAPS_PM_RUNTIME) + if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME) || chip->use_vga_switcheroo) pm_runtime_put_noidle(&pci->dev); return 0; |