<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - Failed to allocate virtual address for buffer" href="https://bugs.freedesktop.org/show_bug.cgi?id=82455#c21">Comment # 21</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - Failed to allocate virtual address for buffer" href="https://bugs.freedesktop.org/show_bug.cgi?id=82455">bug 82455</a> from <a class="email" href="mailto:407883775@qq.com" title="charlie <407883775@qq.com>"> charlie</a> <pre>Created <a href="attachment.cgi?id=105313" name="attach_105313" title="GPU CP LOOKUP">attachment 105313</a> <a href="attachment.cgi?id=105313&action=edit" title="GPU CP LOOKUP">[details]</a> 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).</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>