diff options
| author | Libin Yang <libin.yang@intel.com> | 2014-06-09 15:28:59 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-06-09 09:32:08 +0200 |
| commit | 54a0405dda574e1a4ab507cc5bf725a749fed688 (patch) | |
| tree | 6939b907b333122fb856dae8a8d79d11ff8b094f /sound | |
| parent | 72009433b28c2bf27f69e3e28f6cb425cefb76c0 (diff) | |
| download | lwn-54a0405dda574e1a4ab507cc5bf725a749fed688.tar.gz lwn-54a0405dda574e1a4ab507cc5bf725a749fed688.zip | |
ALSA: hda - using POS_FIX_LPIB on Broadwell HDMI Audio
Broadwell HDMI can't use position buffer reliably, force to use LPIB
Signed-off-by: Libin Yang <libin.yang@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index cd77b9b19b73..cbb25b0eb97d 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -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 | \ @@ -1769,7 +1775,7 @@ 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 }, |