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>

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 },