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authorChris Wilson <chris@chris-wilson.co.uk>2019-02-11 13:10:04 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2019-02-11 20:46:24 +0000
commited06fddc2203aefb4edbcd179a4e3237e19e6197 (patch)
tree4ab271b9750318dc1e179fe9674121ad9a4ebfd2 /drivers/gpu/drm/i915/intel_engine_cs.c
parentdrm/i915: Use synchronize_srcu_expedited() for resets (diff)
downloadlinux-dev-ed06fddc2203aefb4edbcd179a4e3237e19e6197.tar.xz
linux-dev-ed06fddc2203aefb4edbcd179a4e3237e19e6197.zip
drm/i915: Include the current timeline seqno for debugging execlists
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@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190211131004.11634-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_engine_cs.c')
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c5
1 files 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);