From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu, 7 Jun 2018 14:45:58 +0100
Subject: drm/i915: Mark the GPU as wedged without error on fault injection
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Git-commit: 51e645b6652c997a68cbadf70e62a7b0c49e63a2
Patch-mainline: v4.19-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

If we have been instructed (by CI) to inject a fault to load the module
with a wedged GPU, do so quietly less we upset CI.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michał Winiarski <michal.winiarski@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180607134558.31150-1-chris@chris-wilson.co.uk

Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/i915/i915_gem.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5526,6 +5526,8 @@ int i915_gem_init(struct drm_i915_privat
 	}
 
 	if (i915_inject_load_failure()) {
+		DRM_DEBUG_DRIVER("Marking the driver as wedged\n");
+		i915_gem_set_wedged(dev_priv);  /* Fail silently! */
 		ret = -EIO;
 		goto err_init_hw;
 	}