On 2017-06-16 23:12, Peter Rosin wrote: > On 2017-06-16 18:15, Boris Brezillon wrote: >> To be very clear, I'd like you to test it through DRM ioctls, not only >> through the fbdev emulation layer. > > ...so yeah, right, I couldn't agree more. Any pointers to code w/o a bunch > of complex library dependencies that I can test with? I have now built libdrm-2.4.81, and get this: $ modetest -M atmel-hlcdc -s 27@39:1024x768 setting mode 1024x768-60Hz@XR24 on connectors 27, crtc 39 $ modetest -M atmel-hlcdc -s 27@39:1024x768@RG16 setting mode 1024x768-60Hz@RG16 on connectors 27, crtc 39 $ modetest -M atmel-hlcdc -s 27@39:1024x768@C8 unknown format C8 <usage> (output on the lcd looks sane for the first two, not that I really know exactly what to expect) Looking at the libdrm code, I only find YUV and RGB modes in tests/util/format.c which make me less confident that I will find something sane to test with. So, pointers to code to test with desperately needed... Cheers, peda _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel