In https://gitweb.gentoo.org/repo/gentoo.git/tree/x11-drivers/xf86-video-ati/xf86-video-ati-7.7.0.ebuild & https://gitweb.gentoo.org/repo/gentoo.git/tree/x11-drivers/xf86-video-ati/xf86-video-ati-7.7.1.ebuild : RDEPEND=">=x11-libs/libdrm-2.4.58[video_cards_radeon] Version 2.4.58 is not listed here: https://packages.gentoo.org/packages/x11-libs/libdrm & editing ebuild URL to 2.4.58 ( https://gitweb.gentoo.org/repo/gentoo.git/tree/x11-libs/libdrm/libdrm-2.4.58.ebuild ) returns "Path not found". Please update ebuilds for xf86-video-ati to match current Portage tree. Thanks!
Wow stupid :) That says >= Please close! ^_^