On 11/02/2019 13:10, Chris Wilson wrote:
While this is mainly only useful for ELSP[0], it is definitely useful to
know the current timeline seqno wrt to the queued set of requests for
that port, as this carries additional information above and beyond the
near-defunct global_seqno and global HWSP.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_engine_cs.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 49fa43ff02ba..2547e2e51db8 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -1425,10 +1425,11 @@ static void intel_engine_print_registers(const struct intel_engine_cs *engine,
char hdr[80];
snprintf(hdr, sizeof(hdr),
- "\t\tELSP[%d] count=%d, ring:{start:%08x, hwsp:%08x}, rq: ",
+ "\t\tELSP[%d] count=%d, ring:{start:%08x, hwsp:%08x, seqno:%08x}, rq: ",
idx, count,
i915_ggtt_offset(rq->ring->vma),
- rq->timeline->hwsp_offset);
+ rq->timeline->hwsp_offset,
+ hwsp_seqno(rq));
print_request(m, rq, hdr);
} else {
drm_printf(m, "\t\tELSP[%d] idle\n", idx);
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Regards,
Tvrtko
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