From: Chris Wilson Date: Mon, 5 Feb 2018 09:21:59 +0000 (+0000) Subject: drm/i915: Show the GPU state when declaring wedged X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=559e040f1f083b6478011f2961db230da8047119;p=openwrt%2Fstaging%2Fblogic.git 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: Chris Wilson Cc: Joonas Lahtinen Reviewed-by: Mika Kuoppala Link: https://patchwork.freedesktop.org/patch/msgid/20180205092201.19476-5-chris@chris-wilson.co.uk --- diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 6a866810b529..dffbe8f7765f 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -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