On 3/28/2018 2:05 AM, Michal Wajdeczko wrote:
We should not leave GuC submission enabled after sanitize,
as we are going to reset all GuC/HuC hardware.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Cc: Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_uc.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 4aad844..ec90c81 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -330,6 +330,9 @@ void intel_uc_sanitize(struct drm_i915_private *i915)
GEM_BUG_ON(!HAS_GUC(i915));
+ if (USES_GUC_SUBMISSION(dev_priv))
+ intel_guc_submission_disable(guc);
+
guc_disable_communication(guc);
intel_huc_sanitize(huc);
--
Thanks,
Sagar
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