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Commit 4d73da93 authored by Chris Wilson's avatar Chris Wilson Committed by Daniel Vetter
Browse files

drm/i915: Report execlists irq bit in debugfs 



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: default avatarChris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: default avatarMika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170721123238.16428-1-chris@chris-wilson.co.uk


Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 64282ea2

drivers/gpu/drm/i915/i915_debugfs.c

+4 −2
Original line number Diff line number Diff line
@@ -3325,8 +3325,10 @@ 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)