Let's trust both the user (i915.reset modparam) and device caps instead
of attempting to reset unconditionally.

Signed-off-by: Michał Winiarski <[email protected]>
Cc: Arkadiusz Hiler <[email protected]>
Cc: Michal Wajdeczko <[email protected]>
Cc: Stuart Summers <[email protected]>
Cc: Tvrtko Ursulin <[email protected]>
---
 drivers/gpu/drm/i915/intel_uc.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index a8e7f0ba7c3b..0752fb77b6fe 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -38,6 +38,11 @@ static int __intel_uc_reset_hw(struct drm_i915_private 
*dev_priv)
        int ret;
        u32 guc_status;
 
+       if (!intel_has_gpu_reset(dev_priv)) {
+               DRM_DEBUG_DRIVER("GPU reset disabled, skipping GuC reset\n");
+               return 0;
+       }
+
        ret = intel_reset_guc(dev_priv);
        if (ret) {
                DRM_ERROR("Failed to reset GuC, ret = %d\n", ret);
-- 
2.21.0

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