Hello team,
Upstream provided several bug fix related to AMD APU Raven Ridge which
hangs when using some applications like radeontop to read its interface
[1]. Test model was 2018 HP Envy x360 Ryzen 2500U (device id 15dd):
drm/amdgpu: disable gfxoff when using register read interface
------------------------------------------------------------------------------------------
https://cgit.freedesktop.org/~agd5f/linux/commit/?h=drm-fixes-5.4&id=c57040d333c6729ce99c2cb95061045ff84c89ea
Original Raven Ridge (15d8) becomes unstable when using gfxoff. The test
model Ryzen 2500U with id 15dd and above is unaffected
drm/amdgpu: disable gfxoff on original raven
-----------------------------------------------------------------
https://cgit.freedesktop.org/~agd5f/linux/commit/?h=drm-fixes-5.4&id=941a0a7945c39f36a16634bc65c2649a1b94eee1
Revert "drm/amd/display: enable S/G for RAVEN chip"
----------------------------------------------------------------------------
https://cgit.freedesktop.org/~agd5f/linux/commit/?h=drm-fixes-5.4&id=a0184d71163aab258d73141a8839675d6cbdcf40
It will be nice to backport for the current kernel 5.3. Thanks in advance.
Reference:
---------------
[1]https://bugzilla.kernel.org/show_bug.cgi?id=205497
--
Luya Tshimbalanga
Fedora Design Team
Fedora Design Suite maintainer
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