On Tue, Nov 14, 2023 at 3:55 PM Mikhail Gavrilov <mikhail.v.gavrilov@xxxxxxxxx> wrote: > > Hi, > Yesterday came the 6.7-rc1 kernel. > And surprisingly it turned out it is not working with my LG C3. > I use this OLED TV as my primary monitor. > After login to GNOME I see a horizontal flashing bar with a picture of > the desktop background on white screen. > Demonstration: https://youtu.be/7F76VfRkrVo > > I made a bisection. > And bisect said that the first bad commit is: > commit ed6e2782e9747508888f671e1101250bb19045be > Author: Alvin Lee <alvin.lee2@xxxxxxx> > Date: Mon Oct 23 14:33:16 2023 -0400 > > drm/amd/display: For cursor P-State allow for SubVP > > [Description] > - Similar to FPO, SubVP should also force cursor P-State > allow instead of relying on natural assertion > - Implement code path to force and unforce cursor P-State > allow for SubVP > > Reviewed-by: Samson Tam <samson.tam@xxxxxxx> > Acked-by: Hersen Wu <hersenxs.wu@xxxxxxx> > Signed-off-by: Alvin Lee <alvin.lee2@xxxxxxx> > Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx> > Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> > > drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c | 17 ++--------------- > 1 file changed, 2 insertions(+), 15 deletions(-) > > My hardware specs: https://linux-hardware.org/?probe=1c989dab38 > > -- > Best Regards, > Mike Gavrilov. I forgot kernel logs. Not sure it would be helpful because I didn't notice anything unusual. -- Best Regards, Mike Gavrilov.
<<attachment: dmesg-all-bisect-steps.zip>>
