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Commit 559e040f authored by Chris Wilson's avatar Chris Wilson
Browse files

drm/i915: Show the GPU state when declaring wedged 



Dump each engine state when i915_gem_set_wedged() is called to give us
some more clues as to why we had to terminate the GPU.

Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: default avatarMika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180205092201.19476-5-chris@chris-wilson.co.uk
parent 4a3d1e0f

drivers/gpu/drm/i915/i915_gem.c

+7 −0
Original line number Diff line number Diff line
@@ -3199,6 +3199,13 @@ void i915_gem_set_wedged(struct drm_i915_private *i915) 
	struct intel_engine_cs *engine;

	enum intel_engine_id id;



	if (drm_debug & DRM_UT_DRIVER) {

		struct drm_printer p = drm_debug_printer(__func__);



		for_each_engine(engine, i915, id)

			intel_engine_dump(engine, &p, "%s\n", engine->name);

	}



	/*

	 * First, stop submission to hw, but do not yet complete requests by

	 * rolling the global seqno forward (since this would complete requests