ASoC: SOF: Intel: disable IMR boot when resuming from ACPI S4 and S5 …

…states The IMR was assumed to be preserved when uspending to S4 and S5 states, but community reports show boot issues. Make sure regular boot with firmware download is used for S4 and S5. BugLink: thesofproject/sof#5892 Signed-off-by: Pierre-Louis Bossart <[email protected]>
plbossart · Jun 7, 2022 · 43c585b · 43c585b
1 parent 1e84fb7
commit 43c585b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c
@@ -395,7 +395,8 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev)
 	struct snd_dma_buffer dmab;
 	int ret, ret1, i;
 
-	if (hda->imrboot_supported && !sdev->first_boot) {
+	if (sdev->system_suspend_target < SOF_SUSPEND_S4 &&
+	    hda->imrboot_supported && !sdev->first_boot) {
 		dev_dbg(sdev->dev, "IMR restore supported, booting from IMR directly\n");
 		hda->boot_iteration = 0;
 		ret = hda_dsp_boot_imr(sdev);