[PATCH] drm/i915/gt: Only ignore already reset requests

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If a request is being re-run after an innocent reset, it is marked as
-EAGAIN. So only skip an engine reset if the request is marked as -EIO.

Testcase: igt/gem_ctx_exec/basic-nohangcheck
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/i915/gem/i915_gem_context.c | 2 +-
 drivers/gpu/drm/i915/gt/intel_reset.c       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 52a749691a8d..cfaf5bbdbcab 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -419,7 +419,7 @@ static struct intel_engine_cs *__active_engine(struct i915_request *rq)
 	}
 
 	engine = NULL;
-	if (i915_request_is_active(rq) && !rq->fence.error)
+	if (i915_request_is_active(rq) && rq->fence.error != -EIO)
 		engine = rq->engine;
 
 	spin_unlock_irq(&locked->active.lock);
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index a8317e046f81..aef6ab58d7d9 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -1182,7 +1182,7 @@ static void intel_gt_reset_global(struct intel_gt *gt,
 
 	kobject_uevent_env(kobj, KOBJ_CHANGE, error_event);
 
-	drm_dbg(&gt->i915->drm, "resetting chip\n");
+	drm_dbg(&gt->i915->drm, "resetting chip, engines=%x\n", engine_mask);
 	kobject_uevent_env(kobj, KOBJ_CHANGE, reset_event);
 
 	/* Use a watchdog to ensure that our reset completes */
-- 
2.25.0

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