https://bugs.freedesktop.org/show_bug.cgi?id=82455
--- Comment #21 from charlie <407883775 at qq.com> --- Created attachment 105313 --> https://bugs.freedesktop.org/attachment.cgi?id=105313&action=edit GPU CP LOOKUP I am git newest mesa code, and change PAGE_SIZE alignment. I am closed all GPU DMA engine. R600_DMA=nodma. but the GPU CP is locked This time the ring index is 3. it isa DMA_INDEX_RING [ 434.621770] radeon 0000:0a:00.0: GPU lockup CP stall for more than 5000msec [ 434.621805] radeon 0000:0a:00.0: GPU lockup (waiting for 0x0000000000000017 last fence id 0x0000000000000016) [ 434.621834] radeon 0000:0a:00.0: scheduling IB failed (-78). -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20140827/d211c1f7/attachment.html>
