diff options
Diffstat (limited to 'sound/pci/hda/hda_intel.c')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 66 |
1 files changed, 45 insertions, 21 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index cd77b9b19b7..83cd19017cf 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -62,9 +62,9 @@ #include <linux/vga_switcheroo.h> #include <linux/firmware.h> #include "hda_codec.h" -#include "hda_i915.h" #include "hda_controller.h" #include "hda_priv.h" +#include "hda_i915.h" static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; @@ -227,7 +227,7 @@ enum { /* quirks for Intel PCH */ #define AZX_DCAPS_INTEL_PCH_NOPM \ (AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_BUFSIZE | \ - AZX_DCAPS_COUNT_LPIB_DELAY) + AZX_DCAPS_COUNT_LPIB_DELAY | AZX_DCAPS_REVERSE_ASSIGN) #define AZX_DCAPS_INTEL_PCH \ (AZX_DCAPS_INTEL_PCH_NOPM | AZX_DCAPS_PM_RUNTIME) @@ -237,6 +237,12 @@ enum { AZX_DCAPS_COUNT_LPIB_DELAY | AZX_DCAPS_PM_RUNTIME | \ AZX_DCAPS_I915_POWERWELL) +/* Broadwell HDMI can't use position buffer reliably, force to use LPIB */ +#define AZX_DCAPS_INTEL_BROADWELL \ + (AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_ALIGN_BUFSIZE | \ + AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_PM_RUNTIME | \ + AZX_DCAPS_I915_POWERWELL) + /* quirks for ATI SB / AMD Hudson */ #define AZX_DCAPS_PRESET_ATI_SB \ (AZX_DCAPS_ATI_SNOOP | AZX_DCAPS_NO_TCSEL | \ @@ -282,6 +288,11 @@ static char *driver_short_names[] = { [AZX_DRIVER_GENERIC] = "HD-Audio Generic", }; +struct hda_intel { + struct azx chip; +}; + + #ifdef CONFIG_X86 static void __mark_pages_wc(struct azx *chip, struct snd_dma_buffer *dmab, bool on) { @@ -585,7 +596,7 @@ static int azx_suspend(struct device *dev) struct azx *chip = card->private_data; struct azx_pcm *p; - if (chip->disabled) + if (chip->disabled || chip->init_failed) return 0; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); @@ -600,6 +611,7 @@ static int azx_suspend(struct device *dev) free_irq(chip->irq, chip); chip->irq = -1; } + if (chip->msi) pci_disable_msi(chip->pci); pci_disable_device(pci); @@ -616,11 +628,13 @@ static int azx_resume(struct device *dev) struct snd_card *card = dev_get_drvdata(dev); struct azx *chip = card->private_data; - if (chip->disabled) + if (chip->disabled || chip->init_failed) return 0; - if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) + if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) { hda_display_power(true); + haswell_set_bclk(chip); + } pci_set_power_state(pci, PCI_D0); pci_restore_state(pci); if (pci_enable_device(pci) < 0) { @@ -651,7 +665,7 @@ 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) + if (chip->disabled || chip->init_failed) return 0; if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME)) @@ -666,6 +680,7 @@ static int azx_runtime_suspend(struct device *dev) azx_clear_irq_pending(chip); if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) hda_display_power(false); + return 0; } @@ -677,14 +692,16 @@ static int azx_runtime_resume(struct device *dev) struct hda_codec *codec; int status; - if (chip->disabled) + if (chip->disabled || chip->init_failed) return 0; if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME)) return 0; - if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) + if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) { hda_display_power(true); + haswell_set_bclk(chip); + } /* Read STATESTS before controller reset */ status = azx_readw(chip, STATESTS); @@ -712,7 +729,7 @@ 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) + if (chip->disabled || chip->init_failed) return 0; if (!power_save_controller || @@ -877,6 +894,8 @@ static int register_vga_switcheroo(struct azx *chip) static int azx_free(struct azx *chip) { struct pci_dev *pci = chip->pci; + struct hda_intel *hda = container_of(chip, struct hda_intel, chip); + int i; if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME) @@ -924,7 +943,7 @@ static int azx_free(struct azx *chip) hda_display_power(false); hda_i915_exit(); } - kfree(chip); + kfree(hda); return 0; } @@ -1168,6 +1187,7 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci, static struct snd_device_ops ops = { .dev_free = azx_dev_free, }; + struct hda_intel *hda; struct azx *chip; int err; @@ -1177,13 +1197,14 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci, if (err < 0) return err; - chip = kzalloc(sizeof(*chip), GFP_KERNEL); - if (!chip) { - dev_err(card->dev, "Cannot allocate chip\n"); + hda = kzalloc(sizeof(*hda), GFP_KERNEL); + if (!hda) { + dev_err(card->dev, "Cannot allocate hda\n"); pci_disable_device(pci); return -ENOMEM; } + chip = &hda->chip; spin_lock_init(&chip->reg_lock); mutex_init(&chip->open_mutex); chip->card = card; @@ -1367,14 +1388,12 @@ static int azx_first_init(struct azx *chip) /* initialize streams */ azx_init_stream(chip); - /* workaround for Broadwell HDMI: the first stream is broken, - * so mask it by keeping it as if opened - */ - if (pci->vendor == 0x8086 && pci->device == 0x160c) - chip->azx_dev[0].opened = 1; - /* initialize chip */ azx_init_pci(chip); + + if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) + haswell_set_bclk(chip); + azx_init_chip(chip, (probe_only[dev] & 2) == 0); /* codec detection */ @@ -1656,8 +1675,13 @@ static int azx_probe_continue(struct azx *chip) "Error request power-well from i915\n"); goto out_free; } + err = hda_display_power(true); + if (err < 0) { + dev_err(chip->card->dev, + "Cannot turn on display power on i915\n"); + goto out_free; + } #endif - hda_display_power(true); } err = azx_first_init(chip); @@ -1769,7 +1793,7 @@ static const struct pci_device_id azx_ids[] = { .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL }, /* Broadwell */ { PCI_DEVICE(0x8086, 0x160c), - .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL }, + .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_BROADWELL }, /* 5 Series/3400 */ { PCI_DEVICE(0x8086, 0x3b56), .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM }, |