[01/10] drm/i915: Report execlists irq bit in debugfs
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Message ID 20170704122256.31654-1-chris@chris-wilson.co.uk
State New
Headers show

Commit Message

Chris Wilson July 4, 2017, 12:22 p.m. UTC
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 <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Patch
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diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 643f56b8b87c..a7a99c779e0b 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -3390,8 +3390,10 @@  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, write %d\n",
-				   read, write);
+			seq_printf(m, "\tExeclist CSB read %d, write %d, interrupt posted? %s\n",
+				   read, write,
+				   yesno(test_bit(ENGINE_IRQ_EXECLIST,
+						  &engine->irq_posted)));
 			if (read >= GEN8_CSB_ENTRIES)
 				read = 0;
 			if (write >= GEN8_CSB_ENTRIES)