As part of the knowing whether there is outstanding data in the CSB,
also check whether there is an outstanding IRQ notification.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuopp...@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuopp...@linux.intel.com>
---
drivers/gpu/drm/i915/i915_debugfs.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c
b/drivers/gpu/drm/i915/i915_debugfs.c
index 1130e3c83c88..5b09bd4d0483 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -3395,10 +3395,12 @@ static int i915_engine_info(struct seq_file *m, void
*unused)
ptr = I915_READ(RING_CONTEXT_STATUS_PTR(engine));
read = GEN8_CSB_READ_PTR(ptr);
write = GEN8_CSB_WRITE_PTR(ptr);
- seq_printf(m, "\tExeclist CSB read %d [%d cached],
write %d [%d from hws]\n",
+ seq_printf(m, "\tExeclist CSB read %d [%d cached],
write %d [%d from hws], interrupt posted? %s\n",
read, engine->csb_head,
write,
- intel_read_status_page(engine,
intel_hws_csb_write_index(engine->i915)));
+ intel_read_status_page(engine,
intel_hws_csb_write_index(engine->i915)),
+ yesno(test_bit(ENGINE_IRQ_EXECLIST,
+ &engine->irq_posted)));
if (read >= GEN8_CSB_ENTRIES)
read = 0;
if (write >= GEN8_CSB_ENTRIES)
--
2.13.2
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