I will try "git bisect" to find which commit cause this bug. Asho Yeh - 信佑 <[email protected]> 於 2025年7月29日 週二 下午11:51寫道:
> Hi, > > I downloaded 6.12.34, 6.12.35, 6.12.38, 6.12.40 from kernel.org. > > For kernel versions earlier than 6.12.34, during boot, dmesg shows the > following: > > " > xe 0000:03:00.0: [drm] Using GuC firmware from xe/bmg_guc_70.bin version > 70.40.2 > xe 0000:03:00.0: [drm] Using GuC firmware from xe/bmg_guc_70.bin version > 70.40.2 > xe 0000:03:00.0: [drm] Using HuC firmware from xe/bmg_huc.bin version 8.2.10 > xe 0000:03:00.0: [drm] Found BATTLEMAGE (device ID e20b) display version > 14.01 stepping B0 > > " > > For kernel versions 6.12.35 and above, during boot, dmesg shows: > "xe 0000:03:00.0: probe with driver xe failed with error -110" > > (Note: To check this, need to SSH into the system from another computer to > run dmesg.) > > This is what I’ve observed, though I’m not sure if it matches the > information from Salvatore. > As for which commit caused this, I’m not sure. I manually compared the > source code across versions and created the patch mentioned in my previous > mail. > > Regards, > > Asho > Salvatore Bonaccorso <[email protected]> 於 2025年7月29日 週二 下午11:23寫道: > >> Hi, >> >> On Tue, Jul 29, 2025 at 11:15:50PM +0800, Asho Yeh - 信佑 wrote: >> > Hi, >> > >> > I made a patch with B580 support. >> > Tested with kernel-6.12.35-deb13-amd64 and 6.12.38-deb13-amd64. >> > >> > I am not drm or gpu expert. Just digged the source code and found some >> > differences. >> > Hope this can help. >> >> have you seen my earlier question? >> >> As you were able to test upstream version, can you please bisect the >> changes between 6.12.33 and 6.12.35 to identify the breaking ocmmit >> and then report it back here? >> >> Regards, >> Salvatore >> >

