<neil.armstrong@xxxxxxxxxx> 于2023年10月3日周二 15:16写道: > > Hi, > > On 03/10/2023 04:17, Sophon Wu wrote: > > On 09/01/2023 16:47, Neil Armstrong wrote: > > > >> Add support for the display clock controller found in SM8550 > >> based devices. > > > >> This clock controller feeds the Multimedia Display SubSystem (MDSS). > >> This driver is based on the SM8450 support. > > > >> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> > >> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> > >> --- > > > > Hi Neil, > > > > I'm trying to enable display on SM8550 but having trouble with clocks. Do you > > have any idea on this maybe? Full dmesg here: https://bpa.st/7E6Q > > You may need to remove the cont-splash memory zone and the simple-framebuffer, > if you leave the cont-splash the bootloader will leave the MDSS on and Linux > will fail to take over and initialize the clocks. > > This is known issue, and for now we re-initialize everything from Linux after > ABL disables the display subsystem entirely. > > Neil It works! Thanks a lot for the tip. Regards, Xilin