From: Wu Zhou <wu.zhou@xxxxxxxxx> When audio controller is passed-through to the guest machine in virtualized environment, the basefw load will fail the next time guest OS reboots. Disable the DSP main core before loading the base firmware to sanitize the environment. Signed-off-by: Wu Zhou <wu.zhou@xxxxxxxxx> Signed-off-by: Libin Yang <libin.yang@xxxxxxxxx> Signed-off-by: Cezary Rojewski <cezary.rojewski@xxxxxxxxx> Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@xxxxxxxxxxxxxxx> --- sound/soc/intel/avs/loader.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sound/soc/intel/avs/loader.c b/sound/soc/intel/avs/loader.c index 56bb0a59249d..65dd8f140fc1 100644 --- a/sound/soc/intel/avs/loader.c +++ b/sound/soc/intel/avs/loader.c @@ -662,6 +662,10 @@ int avs_dsp_first_boot_firmware(struct avs_dev *adev) } } + ret = avs_dsp_core_disable(adev, AVS_MAIN_CORE_MASK); + if (ret < 0) + return ret; + ret = avs_dsp_boot_firmware(adev, true); if (ret < 0) { dev_err(adev->dev, "firmware boot failed: %d\n", ret); -- 2.34.1