Linux DRM/KMS Testing Tools: modetest, kmscube, and igt-gpu-tools
modetest The modetest utility, part of the libdrm package, enables querying display device capabilities, performing basic display tests, and configuring display modes. Source code can be obtained from: https://dri.freedesktop.org/libdrm/libdrm-2.4.100.tar.bz2 To comppile: ./configure make -j4 Upon s...