https://bugs.freedesktop.org/show_bug.cgi?id=81644 --- Comment #126 from Christian König --- (In reply to comment #119) > Small question Alex Deucher or Christian may answer: is it normal ring 5 is > completely in a different GPU's memory address area? > [ 9.353518] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr > 0x00000000c0000c00 and cpu addr 0xffff880411a25c00 > [ 9.353519] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr > 0x00000000c0000c04 and cpu addr 0xffff880411a25c04 > [ 9.353521] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr > 0x00000000c0000c08 and cpu addr 0xffff880411a25c08 > [ 9.353522] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr > 0x00000000c0000c0c and cpu addr 0xffff880411a25c0c > [ 9.353524] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr > 0x00000000c0000c10 and cpu addr 0xffff880411a25c10 > [ 9.356425] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr > 0x0000000000075a18 and cpu addr 0xffffc90015fb5a18 > > rings 0 to 4 are all in the same gpu address subset, but not ring 5? Yes that's perfectly normal. Ring 5 is the UVD ring and that needs to have it's fence in the first 256MB of VRAM. -- You are receiving this mail because: You are the assignee for the bug.