On 11/14/23 05:55, Mikhail Gavrilov 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/7F76VfRkrVoI made a bisection. And bisect said that the first bad commit is: commit ed6e2782e9747508888f671e1101250bb19045be Author: Alvin Lee <alvin.l...@amd.com> 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....@amd.com> Acked-by: Hersen Wu <hersenxs...@amd.com> Signed-off-by: Alvin Lee <alvin.l...@amd.com> Tested-by: Daniel Wheeler <daniel.whee...@amd.com> Signed-off-by: Alex Deucher <alexander.deuc...@amd.com> 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
Can you try the following patch with old fw (version 0x07002100 should be fine)?: https://patchwork.freedesktop.org/patch/572298/
-- Hamza
