Hi Mikko, On 05/12/2025 14:37, Mikko Rapeli wrote: > Hi, > > Currently on default yocto images Xorg fails to start on AMD KV260 > because 24/32 color depth gets detected but does not actually work. > > These two patches fix the issue and now 16 bpp gets detected > and Xorg starts and draws on external HDMI display using > kernel.org based linux-yocto kernel. > > Anatoliy Klymenko (1): > drm: xlnx: zynqmp_kms: Init fbdev with 16 bit color > > Mikko Rapeli (1): > drm: xlnx: zynqmp_kms: set preferred_depth to 16 bpp > > drivers/gpu/drm/xlnx/zynqmp_kms.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) >
Did you notice the few already sent serieses on the list where the topic has been discussed? [PATCH] drm: xlnx: zynqmp_dp: Support DRM_FORMAT_XRGB8888 [PATCH 0/3] drm: zynqmp: Make the video plane primary Or is there something else on KV260 that messes up the 24 bit color? Tomi
