Add pre-dsp download initialization for the DAC's used in the surround sound configuration. Fixes issues of no audio on surround channels.
Fixes: 2e492b8ee5da8 ("ALSA: hda/ca0132 - Add ZxR init commands") Signed-off-by: Connor McAdams conmanx360@gmail.com --- sound/pci/hda/patch_ca0132.c | 40 ++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+)
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index 9b6b7601a881..7e62aed172a9 100644 --- a/sound/pci/hda/patch_ca0132.c +++ b/sound/pci/hda/patch_ca0132.c @@ -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;