1*c575b7eeSOleksandr Andrushchenkoconfig DRM_XEN 2*c575b7eeSOleksandr Andrushchenko bool "DRM Support for Xen guest OS" 3*c575b7eeSOleksandr Andrushchenko depends on XEN 4*c575b7eeSOleksandr Andrushchenko help 5*c575b7eeSOleksandr Andrushchenko Choose this option if you want to enable DRM support 6*c575b7eeSOleksandr Andrushchenko for Xen. 7*c575b7eeSOleksandr Andrushchenko 8*c575b7eeSOleksandr Andrushchenkoconfig DRM_XEN_FRONTEND 9*c575b7eeSOleksandr Andrushchenko tristate "Para-virtualized frontend driver for Xen guest OS" 10*c575b7eeSOleksandr Andrushchenko depends on DRM_XEN 11*c575b7eeSOleksandr Andrushchenko depends on DRM 12*c575b7eeSOleksandr Andrushchenko select DRM_KMS_HELPER 13*c575b7eeSOleksandr Andrushchenko select VIDEOMODE_HELPERS 14*c575b7eeSOleksandr Andrushchenko select XEN_XENBUS_FRONTEND 15*c575b7eeSOleksandr Andrushchenko help 16*c575b7eeSOleksandr Andrushchenko Choose this option if you want to enable a para-virtualized 17*c575b7eeSOleksandr Andrushchenko frontend DRM/KMS driver for Xen guest OSes. 18*c575b7eeSOleksandr Andrushchenko 19*c575b7eeSOleksandr Andrushchenkoconfig DRM_XEN_FRONTEND_CMA 20*c575b7eeSOleksandr Andrushchenko bool "Use DRM CMA to allocate dumb buffers" 21*c575b7eeSOleksandr Andrushchenko depends on DRM_XEN_FRONTEND 22*c575b7eeSOleksandr Andrushchenko select DRM_KMS_CMA_HELPER 23*c575b7eeSOleksandr Andrushchenko select DRM_GEM_CMA_HELPER 24*c575b7eeSOleksandr Andrushchenko help 25*c575b7eeSOleksandr Andrushchenko Use DRM CMA helpers to allocate display buffers. 26*c575b7eeSOleksandr Andrushchenko This is useful for the use-cases when guest driver needs to 27*c575b7eeSOleksandr Andrushchenko share or export buffers to other drivers which only expect 28*c575b7eeSOleksandr Andrushchenko contiguous buffers. 29*c575b7eeSOleksandr Andrushchenko Note: in this mode driver cannot use buffers allocated 30*c575b7eeSOleksandr Andrushchenko by the backend. 31