Commit 67d94c21 authored by Takashi Iwai's avatar Takashi Iwai

ALSA: hda - Update descriptions about new position_fix values

The new values for the recent Intel and AMD chips are missing in the
documentation.  Add the new descriptions.
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 0067e154
......@@ -1001,6 +1001,8 @@ position_fix
2 = POSBUF: use position buffer,
3 = VIACOMBO: VIA-specific workaround for capture,
4 = COMBO: use LPIB for playback, auto for capture stream
5 = SKL+: apply the delay calculation available on recent Intel chips
6 = FIFO: correct the position with the fixed FIFO size, for recent AMD chips
probe_mask
Bitmask to probe codecs (default = -1, meaning all slots);
When the bit 8 (0x100) is set, the lower 8 bits are used
......
......@@ -66,6 +66,11 @@ by comparing both LPIB and position-buffer values.
``position_fix=4`` is another combination available for all controllers,
and uses LPIB for the playback and the position-buffer for the capture
streams.
``position_fix=5`` is specific to Intel platforms, so far, for Skylake
and onward. It applies the delay calculation for the precise position
reporting.
``position_fix=6`` is to correct the position with the fixed FIFO
size, mainly targeted for the recent AMD controllers.
0 is the default value for all other
controllers, the automatic check and fallback to LPIB as described in
the above. If you get a problem of repeated sounds, this option might
......
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