Messages in this thread | | | Date | Wed, 22 Feb 2023 16:39:06 +0100 | Subject | Re: [PATCH 0/2] Add quirk to disable PSR 2 on Tongfang PHxTxX1 and PHxTQx1 | From | Werner Sembach <> |
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Am 22.02.23 um 15:17 schrieb Werner Sembach: > On these Barebones PSR 2 is recognized as supported but is very buggy: > - Upper third of screen does sometimes not updated, resulting in > disappearing cursors or ghosts of already closed Windows saying behind. > - Approximately 40 px from the bottom edge a 3 pixel wide strip of randomly > colored pixels is flickering. > > PSR 1 is working fine however. > > This patchset introduces a new quirk to disable PSR 2 specifically on known > buggy devices and applies it to the Tongfang PHxTxX1 and PHxTQx1 barebones. > > Signed-off-by: Werner Sembach <wse@tuxedocomputers.com> > Cc: <stable@vger.kernel.org> > > Parralel to this there is a patch fixing the root cause of this issue: https://gitlab.freedesktop.org/drm/intel/-/issues/7347#note_1785094
So this quirk might only be relevant for stable kernels, depending on when that other patch gets merged.
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