https://bugzilla.kernel.org/show_bug.cgi?id=200695
farshad (farshad@7d.nz) changed:
What |Removed |Added ---------------------------------------------------------------------------- CC| |farshad@7d.nz
--- Comment #49 from farshad (farshad@7d.nz) --- Had the same problem on a Dell Latitude 5410 with a Lexa Radeon E9171 MCM and linux kernel 4.19.0.13 (Debian Buster),
Read it's still and issue with 4.20-rc5
*Now operational with a kernel 5.11* default options.
The Lexa serie is in the RX540, RX550 550X et RX550X range, (sold 80$ en 2017)
DRM was loading followed by ACPI error, field tmpb at bot offset exceed size of target buffer... method parse/execution failed SB.PCIO.GFX0.ATRM, AE_AML_BUFFER_LIMIT Error message was : Error DC : number of connector is zero