From 01347126f4e2a346bf37fe264570563b0fab6618 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 7 Apr 2016 07:29:16 +0100 Subject: [PATCH] drm/i915: Reset engine->last_submitted_seqno When we change the current seqno, we also need to remember to reset the last_submitted_seqno for the engine. Testcase: igt/gem_exec_whisper Signed-off-by: Chris Wilson Cc: Mika Kuoppala Cc: Joonas Lahtinen Reviewed-by: Mika Kuoppala Reviewed-by: Joonas Lahtinen Link: http://patchwork.freedesktop.org/patch/msgid/1460010558-10705-7-git-send-email-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/intel_ringbuffer.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 0e64900..6b49520 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -2578,6 +2578,7 @@ void intel_ring_init_seqno(struct intel_engine_cs *engine, u32 seqno) sizeof(engine->semaphore.sync_seqno)); engine->set_seqno(engine, seqno); + engine->last_submitted_seqno = seqno; engine->hangcheck.seqno = seqno; } -- 2.7.4