When we reset engines using ALL_ENGINES mask, we will do
full GPU reset and GuC will be also affected. Let GuC be
prepared for upcoming reset.
Signed-off-by: Michal Wajdeczko <michal.wajdec...@intel.com>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospu...@intel.com>
---
drivers/gpu/drm/i915/gt/intel_reset.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c
b/drivers/gpu/drm/i915/gt/intel_reset.c
index 464369bc55ad..ca6e40b6b4e2 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -564,6 +564,10 @@ static int gen8_reset_engines(struct drm_i915_private
*i915,
*/
}
+ /* We are about to do full GPU reset, don't forget about GuC */
+ if (engine_mask == ALL_ENGINES)
+ intel_uc_reset_prepare(i915);
+
if (INTEL_GEN(i915) >= 11)
ret = gen11_reset_engines(i915, engine_mask, retry);
else
--
2.19.2
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