From 98d513167f6f3ff93acdaa455403c92f42af4afc Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 2 Apr 2020 21:58:39 +0100 Subject: [PATCH] drm/i915/selftests: Check for has-reset before testing hostile contexts In order to kill off a hostile context, we need to be able to reset the GPU. So check that is supported prior to beginning the test. Reported-by: Tvrtko Ursulin Signed-off-by: Chris Wilson Cc: Tvrtko Ursulin Reviewed-by: Tvrtko Ursulin Link: https://patchwork.freedesktop.org/patch/msgid/20200402205839.25065-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/gt/selftest_lrc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index f3ba58842120f..985d4041d929c 100644 --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c @@ -2046,6 +2046,9 @@ static int __cancel_hostile(struct live_preempt_cancel *arg) if (!IS_ACTIVE(CONFIG_DRM_I915_PREEMPT_TIMEOUT)) return 0; + if (!intel_has_reset_engine(arg->engine->gt)) + return 0; + GEM_TRACE("%s(%s)\n", __func__, arg->engine->name); rq = spinner_create_request(&arg->a.spin, arg->a.ctx, arg->engine, -- 2.49.0