Hello V sujith kumar, Mario, Thanks for the replies to my email. "Limonciello, Mario" <mario.limonciello@xxxxxxx> writes: > On 1/7/2023 00:58, Reddy, V sujith kumar wrote: >> >> Could you please send the error, we will check and let you know what is >> missing. > > Just a guess here without seeing the error. Is this perhaps because the > SOF F/W binary that was loaded was not signed with signature trusted by > the platform and the platform required validation? > > SOF on AMD was first introduced for Chromebooks which don't use the same > authority for firmware binary verification that general purpose UEFI > notebooks would use. So I compiled the latest sof firmware from main branch commit 90c14e56cb, and now it seems I get additional errors that I didn't get a few months ago when I last tried: [ 38.251393] snd_sof_amd_renoir 0000:03:00.5: enabling device (0000 -> 0002) [ 38.252944] snd_sof_amd_renoir 0000:03:00.5: unknown sof_ext_man header type 3 size 0x30 [ 38.252955] snd_sof_amd_renoir 0000:03:00.5: Firmware info: version 2:0:0-90c14 [ 38.252957] snd_sof_amd_renoir 0000:03:00.5: Firmware: ABI 3:26:0 Kernel ABI 3:23:0 [ 41.345068] snd_sof_amd_renoir 0000:03:00.5: ------------[ DSP dump start ]------------ [ 41.345080] snd_sof_amd_renoir 0000:03:00.5: Firmware boot failure due to timeout [ 41.345085] snd_sof_amd_renoir 0000:03:00.5: fw_state: SOF_FW_BOOT_IN_PROGRESS (2) [ 41.345137] snd_sof_amd_renoir 0000:03:00.5: invalid header size 0x7f841000. FW oops is bogus [ 41.345142] snd_sof_amd_renoir 0000:03:00.5: unexpected fault 0x7f840000 trace 0x7f840000 [ 41.345146] snd_sof_amd_renoir 0000:03:00.5: ------------[ DSP dump end ]------------ [ 41.345150] snd_sof_amd_renoir 0000:03:00.5: error: failed to boot DSP firmware -5 [ 41.345266] snd_sof_amd_renoir 0000:03:00.5: error: sof_probe_work failed err: -5 The kernel I'm running on is based on the asoc tree from Mark Brown: git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git commit f8778e910cab179f5835386a0a70847921a8fbec (sound/for-next) Merge: cdfa92eb90f5 b11845893678 Author: Mark Brown <broonie@xxxxxxxxxx> Date: Fri Jan 6 17:04:36 2023 +0000 Merge remote-tracking branch 'asoc/for-6.3' into asoc-next Let me know what other information you need in order to debug this.