[Intel-gfx] [PATCH] HAX: drm/i915: Disable GuC submission by default.

Thomas Hellström thomas.hellstrom at linux.intel.com
Wed Oct 6 10:39:06 UTC 2021


No need for review. Submitting to test if this affects the DG1-6 selftest hang.

Signed-off-by: Thomas Hellström <thomas.hellstrom at linux.intel.com>
---
 drivers/gpu/drm/i915/gt/uc/intel_uc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index 2fef3b0bbe95..b7b71d4257a7 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -41,7 +41,7 @@ static void uc_expand_default_options(struct intel_uc *uc)
 	}
 
 	/* Default: enable HuC authentication and GuC submission */
-	i915->params.enable_guc = ENABLE_GUC_LOAD_HUC | ENABLE_GUC_SUBMISSION;
+	i915->params.enable_guc = ENABLE_GUC_LOAD_HUC;
 }
 
 /* Reset GuC providing us with fresh state for both GuC and HuC.
-- 
2.31.1



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