Christian König wrote: > Leo and Andy could you two give that patch set a try? > > It should fix occasional VCE fall outs when by coincident a buffers is > placed on a 4GB boundary. On drm-next-4.15 vanilla the corruption like in - https://bugs.freedesktop.org/show_bug.cgi?id=102296 is still present On both vanilla and patched kernels "lesser" test cases work OK. With the same test case as the bug (gstreamer encoding 500 frames 2160p nv12 in ram) with the patches I get amdgpu: Not enough memory for command submission. 0:00:01.551998246 1092 0x238bd40 ERROR vaapiencode gstvaapiencode.c:214:gst_vaapiencode_default_alloc_buffer: invalid GstVaapiCodedBuffer size (0 bytes) 0:00:01.552090124 1092 0x238bd40 ERROR vaapiencode gstvaapiencode.c:332:gst_vaapiencode_push_frame: failed to allocate encoded buffer in system memory amdgpu: The CS has been cancelled because the context is lost. amdgpu: The CS has been cancelled because the context is lost. amdgpu: The CS has been cancelled because the context is lost. amdgpu: The CS has been cancelled because the context is lost. amdgpu: The CS has been cancelled because the context is lost. amdgpu: The CS has been cancelled because the context is lost. amdgpu: The CS has been cancelled because the context is lost. amdgpu: The CS has been cancelled because the context is lost. amdgpu: The CS has been cancelled because the context is lost. amdgpu: The CS has been cancelled because the context is lost. amdgpu: The CS has been cancelled because the context is lost. amdgpu: The CS has been cancelled because the context is lost.
