Hi Michal, On 22.06.20 10:29, Michal Zygowski wrote: > 3. Used VGA option rom to initialize graphics and display the bootsplash > in coreboot and SeaBIOS as well. What surprised me is that coreboot > displayed the bootsplash incorrectly (the same color issues as with > libgfxinit) while SeaBIOS displayed it with the expected colors.
are you 100% sure that it's the same mode? AIUI, SeaBIOS would automati- cally pick one at runtime, should be visible in the log which. > Now the only thing that comes to my mind are the VGA interrupts, because > SeaBIOS has more complete interrupt services than coreboot. Any comments > or suggestions on that? I think my next step would be to trace all INT > 10h and compare the differences and fix it possibly in SeaVGABIOS. Not sure what you are up to. Libgfxinit sets a specific mode. After that is set, SeaVGABIOS can't change it, only report the mode info. And if SeaBIOS' JPEG parser ignores the info, it doesn't matter what SeaVGABIOS reports. Nico _______________________________________________ coreboot mailing list -- [email protected] To unsubscribe send an email to [email protected]
