From: Chris Wilson Date: Fri, 8 Dec 2017 01:23:03 +0000 (+0000) Subject: drm/i915: Add is-wedged flag to intel_engine_dump() X-Git-Tag: v4.16-rc1~31^2~26^2~38 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=2d8d1afb4d7d6d88a1ac19010d9a1a9594188ce3;p=uclinux-h8%2Flinux.git drm/i915: Add is-wedged flag to intel_engine_dump() Comparing the state tested by intel_engine_is_idle() and printed by intel_engine_dump(), the only bit not shown is whether or not the device is wedged. Add that little bit of information to the pretty printer so that if the engine fails to idle we can see why. Signed-off-by: Chris Wilson Cc: Mika Kuoppala Reviewed-by: Mika Kuoppala Link: https://patchwork.freedesktop.org/patch/msgid/20171208012303.25504-5-chris@chris-wilson.co.uk --- diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 25fae8ff0e67..04c31475a7ae 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -1687,6 +1687,9 @@ void intel_engine_dump(struct intel_engine_cs *engine, va_end(ap); } + if (i915_terminally_wedged(&engine->i915->gpu_error)) + drm_printf(m, "*** WEDGED ***\n"); + drm_printf(m, "\tcurrent seqno %x, last %x, hangcheck %x [%d ms], inflight %d\n", intel_engine_get_seqno(engine), intel_engine_last_submit(engine),