[RFC 4/4] drm/i915/uc: Add sanitize to to intel_uc_ops

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uC sanitization is only meaningful if we are running with uC present
or enabled. Make this function part of the uc_ops.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx>
---
 drivers/gpu/drm/i915/gt/uc/intel_uc.c | 10 ++--------
 drivers/gpu/drm/i915/gt/uc/intel_uc.h |  9 ++++++++-
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index c8b399d61166..634ef2fa34f1 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -349,14 +349,6 @@ static int __uc_sanitize(struct intel_uc *uc)
 	return __intel_uc_reset_hw(uc);
 }
 
-void intel_uc_sanitize(struct intel_uc *uc)
-{
-	if (!intel_uc_supports_guc(uc))
-		return;
-
-	__uc_sanitize(uc);
-}
-
 /* Initialize and verify the uC regs related to uC positioning in WOPCM */
 static int uc_init_wopcm(struct intel_uc *uc)
 {
@@ -652,10 +644,12 @@ const struct intel_uc_ops uc_ops_none = {
 };
 
 const struct intel_uc_ops uc_ops_off = {
+	.sanitize = __intel_uc_reset_hw,
 	.init_hw = __uc_check_hw,
 };
 
 const struct intel_uc_ops uc_ops_on = {
+	.sanitize = __uc_sanitize,
 	.init_fw = __uc_fetch_firmwares,
 	.fini_fw = __uc_cleanup_firmwares,
 	.init = __uc_init,
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.h b/drivers/gpu/drm/i915/gt/uc/intel_uc.h
index 2bd8326130f1..3410d35f8b0c 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.h
@@ -19,6 +19,7 @@ struct intel_uc_ops {
 	void (*fini)(struct intel_uc *uc);
 	int (*init_hw)(struct intel_uc *uc);
 	void (*fini_hw)(struct intel_uc *uc);
+	int (*sanitize)(struct intel_uc *uc);
 };
 
 struct intel_uc {
@@ -33,7 +34,6 @@ struct intel_uc {
 void intel_uc_init_early(struct intel_uc *uc);
 void intel_uc_driver_late_release(struct intel_uc *uc);
 void intel_uc_init_mmio(struct intel_uc *uc);
-void intel_uc_sanitize(struct intel_uc *uc);
 void intel_uc_reset_prepare(struct intel_uc *uc);
 void intel_uc_suspend(struct intel_uc *uc);
 void intel_uc_runtime_suspend(struct intel_uc *uc);
@@ -107,4 +107,11 @@ static inline void intel_uc_fini_hw(struct intel_uc *uc)
 		uc->ops->fini_hw(uc);
 }
 
+static inline int intel_uc_sanitize(struct intel_uc *uc)
+{
+	if (uc->ops->sanitize)
+		return uc->ops->sanitize(uc);
+	return 0;
+}
+
 #endif
-- 
2.19.2

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