drm/i915/guc: Make sure to sanitize CT status

We are sanitizing firmware status and old mmio message, but we forget to sanitize CT status. Fixes: e85de17 ("drm/i915/guc: Introduce guc_is_ready") Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20200207131938.2787828-1-chris@chris-wilson.co.uk Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
mariux64 · Feb 7, 2020 · 9adcf0d · 9adcf0d
1 parent 793c226
commit 9adcf0d
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diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
@@ -161,6 +161,7 @@ static inline bool intel_guc_is_ready(struct intel_guc *guc)
 static inline int intel_guc_sanitize(struct intel_guc *guc)
 {
 	intel_uc_fw_sanitize(&guc->fw);
+	intel_guc_ct_sanitize(&guc->ct);
 	guc->mmio_msg = 0;
 
 	return 0;

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h
@@ -65,6 +65,11 @@ void intel_guc_ct_fini(struct intel_guc_ct *ct);
 int intel_guc_ct_enable(struct intel_guc_ct *ct);
 void intel_guc_ct_disable(struct intel_guc_ct *ct);
 
+static inline void intel_guc_ct_sanitize(struct intel_guc_ct *ct)
+{
+	ct->enabled = false;
+}
+
 static inline bool intel_guc_ct_enabled(struct intel_guc_ct *ct)
 {
 	return ct->enabled;