The process_csb routine from execlists_submission is incompatible with the GuC backend. Add a warning to detect if we accidentally end up in the wrong spot. Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx> Cc: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx> Cc: Michał Winiarski <michal.winiarski@xxxxxxxxx> --- drivers/gpu/drm/i915/gt/intel_lrc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index c400c66d0ee5..bbe6ece9b010 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -1169,6 +1169,7 @@ static void process_csb(struct intel_engine_cs *engine) u8 head, tail; lockdep_assert_held(&engine->active.lock); + GEM_BUG_ON(USES_GUC_SUBMISSION(engine->i915)); /* * Note that csb_write, csb_status may be either in HWSP or mmio. -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
