https://bugs.freedesktop.org/show_bug.cgi?id=79980
--- Comment #202 from farmboy0+freedesktop@googlemail.com --- I am declaring kernel 3.18-rc2 preliminary stable for me again. My card is an HD 7750 Pro Cape Verde. I am using 3.18-rc2 with the lower-cased firmware for verde + TAHITI_uvd. Mesa and Llvm is from recent git.