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ALSA: hda/ca0132 - Add ZxR surround DAC setup. 

Add pre-dsp download initialization for the DAC's used in the surround
sound configuration. Fixes issues of no audio on surround channels.

Fixes: 2e492b8ee5 ("ALSA: hda/ca0132 - Add ZxR init commands")
Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Link: https://lore.kernel.org/r/20201211225504.4508-2-conmanx360@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Connor McAdams 2020-12-11 17:55:03 -05:00 committed by Takashi Iwai
parent c1d8aeed83
commit d84489e374
1 changed files with 40 additions and 0 deletions
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40
sound/pci/hda/patch_ca0132.c
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@ -9186,6 +9186,44 @@ static void r3di_pre_dsp_setup(struct hda_codec *codec)
AC_VERB_SET_PIN_WIDGET_CONTROL, 0x04);
}
/*
* The ZxR seems to use alternative DAC's for the surround channels, which
* require PLL PMU setup for the clock rate, I'm guessing. Without setting
* this up, we get no audio out of the surround jacks.
*/
static void zxr_pre_dsp_setup(struct hda_codec *codec)
{
static const unsigned int addr[] = { 0x43, 0x40, 0x41, 0x42, 0x45 };
static const unsigned int data[] = { 0x08, 0x0c, 0x0b, 0x07, 0x0d };
unsigned int i;
chipio_write(codec, 0x189000, 0x0001f100);
msleep(50);
chipio_write(codec, 0x18900c, 0x0001f100);
msleep(50);
/*
* This writes a RET instruction at the entry point of the function at
* 0xfa92 in exram. This function seems to have something to do with
* ASI. Might be some way to prevent the card from reconfiguring the
* ASI stuff itself.
*/
chipio_8051_write_exram(codec, 0xfa92, 0x22);
chipio_8051_write_pll_pmu(codec, 0x51, 0x98);
snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, 0x725, 0x82);
chipio_set_control_param(codec, CONTROL_PARAM_ASI, 3);
chipio_write(codec, 0x18902c, 0x00000000);
msleep(50);
chipio_write(codec, 0x18902c, 0x00000003);
msleep(50);
for (i = 0; i < ARRAY_SIZE(addr); i++)
chipio_8051_write_pll_pmu(codec, addr[i], data[i]);
}
/*
* These are sent before the DSP is downloaded. Not sure
* what they do, or if they're necessary. Could possibly
@ -9447,8 +9485,10 @@ static void ca0132_alt_init(struct hda_codec *codec)
ca0113_mmio_command_set(codec, 0x30, 0x32, 0x3f);
break;
case QUIRK_ZXR:
chipio_8051_write_pll_pmu(codec, 0x49, 0x88);
snd_hda_sequence_write(codec, spec->chip_init_verbs);
snd_hda_sequence_write(codec, spec->desktop_init_verbs);
zxr_pre_dsp_setup(codec);
break;
default:
break;