From: John Harrison <John.C.Harrison@xxxxxxxxx> The seqno value actually written out to memory is no longer in the regular HWSP and therefore no longer visible in an error capture. Instead, it is now in its own private timeline buffer. So include that buffer in the capture too. Signed-off-by: John Harrison <John.C.Harrison@xxxxxxxxx> --- drivers/gpu/drm/i915/i915_gpu_error.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 904f21e1380cd..66bd4c1162f79 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -1550,6 +1550,7 @@ engine_coredump_add_context(struct intel_engine_coredump *ee, */ vma = capture_vma(vma, ce->ring->vma, "ring", gfp); vma = capture_vma(vma, ce->state, "HW context", gfp); + vma = capture_vma(vma, ce->timeline->hwsp_ggtt, "ctxt timeline HWSP", gfp); return vma; } @@ -1572,6 +1573,8 @@ intel_engine_coredump_add_request(struct intel_engine_coredump *ee, */ vma = capture_vma_snapshot(vma, rq->batch_res, gfp, "batch"); vma = capture_user(vma, rq, gfp); + if (rq->timeline != rq->context->timeline) + vma = capture_vma(vma, rq->timeline->hwsp_ggtt, "rq timeline HWSP", gfp); ee->rq_head = rq->head; ee->rq_post = rq->postfix; -- 2.39.1
