From 542a5c66e0ff6cf257600df1d7362735f8ebde35 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Wed, 2 Oct 2019 17:00:34 +0100 Subject: [PATCH] drm/i915/gt: Warn CI about an unrecoverable wedge If we have a wedged GPU that we need to recover, but fail, add a taint for CI to pickup and schedule a reboot. Signed-off-by: Chris Wilson Cc: Tvrtko Ursulin Cc: Petri Latvala Reviewed-by: Janusz Krzysztofik Link: https://patchwork.freedesktop.org/patch/msgid/20191002160034.5121-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/gt/intel_reset.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c index 34791fc79dea..77445d100ca8 100644 --- a/drivers/gpu/drm/i915/gt/intel_reset.c +++ b/drivers/gpu/drm/i915/gt/intel_reset.c @@ -872,8 +872,14 @@ static bool __intel_gt_unset_wedged(struct intel_gt *gt) ok = !HAS_EXECLISTS(gt->i915); /* XXX better agnosticism desired */ if (!INTEL_INFO(gt->i915)->gpu_reset_clobbers_display) ok = __intel_gt_reset(gt, ALL_ENGINES) == 0; - if (!ok) + if (!ok) { + /* + * Warn CI about the unrecoverable wedged condition. + * Time for a reboot. + */ + add_taint_for_CI(TAINT_WARN); return false; + } /* * Undo nop_submit_request. We prevent all new i915 requests from