In case of catastrophic errors GuC is able to initate engine
reset immediately, instead of waiting for timeout.
Signed-off-by: Andrzej Hajda <andrzej.hajda@xxxxxxxxx>
---
v2: added GuC version check (John)
---
drivers/gpu/drm/i915/gt/uc/intel_guc.c | 3 +++
drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 1 +
2 files changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
index 27b09ba1d295fc..9b6f6b9be02874 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
@@ -213,6 +213,9 @@ static u32 guc_ctl_feature_flags(struct intel_guc *guc)
{
u32 flags = 0;
+ if (GET_UC_VER(guc) >= MAKE_UC_VER(67, 0, 0))
+ flags = GUC_CTL_ENABLE_ENGINE_RESET_ON_CAT;
+
if (!intel_guc_submission_is_used(guc))
flags |= GUC_CTL_DISABLE_SCHEDULER;
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
index e7a7fb450f442a..96f3116e263cdf 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
@@ -109,6 +109,7 @@
#define GUC_CTL_FEATURE 2
#define GUC_CTL_ENABLE_SLPC BIT(2)
+#define GUC_CTL_ENABLE_ENGINE_RESET_ON_CAT BIT(8)
#define GUC_CTL_DISABLE_SCHEDULER BIT(14)
#define GUC_CTL_DEBUG 3
--
2.34.1
