drm/i915/selftests: Skip workaround tests when wedged

If the GPU is irrecoverably wedged, we cannot submit any request and
therefore cannot query the register state of the context (which is done
using the GPU command stream). So skip over the test as it expectedly
fails.

Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Matthew Auld <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

diff --git a/drivers/gpu/drm/i915/selftests/intel_workarounds.c b/drivers/gpu/drm/i915/selftests/intel_workarounds.c
index e1ea2d2bedd2f0e9280a1e7b560b37b558e846bf..3d86b90ab7221e55aab8a6544e13da937063bffc 100644 (file)
--- a/drivers/gpu/drm/i915/selftests/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/selftests/intel_workarounds.c
@@ -283,6 +283,9 @@ int intel_workarounds_live_selftests(struct drm_i915_private *i915)
        };
        int err;
 
+       if (i915_terminally_wedged(&i915->gpu_error))
+               return 0;
+
        mutex_lock(&i915->drm.struct_mutex);
        err = i915_subtests(tests, i915);
        mutex_unlock(&i915->drm.struct_mutex);