Control: tag -1 moreinfo On Sat, 2026-10-10 at 15:20 +0200, Daniel Rond wrote: > Package: firmware-amd-graphics > Version: 20260810-1 > Severity: important > > On a TUXEDO Stellaris 16 Gen7 AMD (Ryzen 9 9955HX3D, Raphael iGPU, PMFW > 98.26.0) suspend to idle fails on nearly every attempt with firmware- > amd-graphics 20260810-1: the iGPU SMU no longer responds on resume > (amdgpu "SMU: No response msg_reg: b", resume of IP block <smu> failed > -62), the display stays dead and only a hard reset helps. Reproducible > with pm_test=devices, i.e. without platform sleep. > > Replacing only the Raphael blobs (dcn_3_1_5_dmcub, psp_13_0_8_*, > vcn_3_1_2, sdma_5_2_6, gc_10_3_6_*) with the versions from linux- > firmware 20240318 fixes it on the same kernel (7.2.7.1); the system > then reaches S0i3. Kernels 7.1.8, 7.1.10 and 7.2.7 are affected alike. [...]
Upstream versions 20260910 and 20260916 reverted changes to some of these blobs. Please test whether Debian version 20260916-1 fixes this issue. Ben. -- Ben Hutchings For every complex problem there is a solution that is simple, neat, and wrong.
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