From: Libin Yang libin.yang@intel.com
Broadwell HDMI can't use position buffer reliably, force to use LPIB
Signed-off-by: Libin Yang libin.yang@intel.com --- sound/pci/hda/hda_intel.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index f93f338..bb65a124 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 | \ @@ -1763,7 +1769,7 @@ 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 },