Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-10-27 23:31:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: SOF: Intel: hda: set position buffer in init chip

Browse Source 
Set the HDA stream position buffer during init chip. The position buffer
needs to be set in both HDA codec and nocodec cases. Using SOF defined
function and move it to common code.

Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190722141402.7194-14-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Zhu Yingjiang 2019-07-22 09:13:54 -05:00 committed by Mark Brown
parent fd15f2f5e2
commit 061edb2325
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sound/soc/sof/intel/hda-ctrl.c
View File

@ -245,14 +245,13 @@ int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset)
SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN,
SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN);
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
/* program the position buffer */
if (bus->use_posbuf && bus->posbuf.addr) {
snd_hdac_chip_writel(bus, DPLBASE, (u32)bus->posbuf.addr);
snd_hdac_chip_writel(bus, DPUBASE,
upper_32_bits(bus->posbuf.addr));
snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_ADSP_DPLBASE,
(u32)bus->posbuf.addr);
snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_ADSP_DPUBASE,
upper_32_bits(bus->posbuf.addr));
}
#endif
bus->chip_init = true;