[Intel-gfx] [PATCH v2 3/4] drm/i915/uc: Add init/fini to to intel_uc_ops

[Michal Wajdeczko]

uC preparation and cleanup steps are only meaningful if we are
running with uC enabled. Make these functions part of the uc_ops.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
---
 drivers/gpu/drm/i915/gt/uc/intel_uc.c | 12 +++++++-----
 drivers/gpu/drm/i915/gt/uc/intel_uc.h |  6 ++++--
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index 133cbc360a7d..1b07135a8515 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -14,6 +14,8 @@
 
 static void __uc_fetch_firmwares(struct intel_uc *uc);
 static void __uc_cleanup_firmwares(struct intel_uc *uc);
+static void __uc_init(struct intel_uc *uc);
+static void __uc_fini(struct intel_uc *uc);
 static int __uc_check_hw(struct intel_uc *uc);
 static int __uc_init_hw(struct intel_uc *uc);
 static void __uc_fini_hw(struct intel_uc *uc);
@@ -25,7 +27,8 @@ static const struct intel_uc_ops uc_ops_off = {
 static const struct intel_uc_ops uc_ops_on = {
 	.init_fw = __uc_fetch_firmwares,
 	.fini_fw = __uc_cleanup_firmwares,
-
+	.init = __uc_init,
+	.fini = __uc_fini,
 	.init_hw = __uc_init_hw,
 	.fini_hw = __uc_fini_hw,
 };
@@ -288,14 +291,13 @@ static void __uc_cleanup_firmwares(struct intel_uc *uc)
 	intel_uc_fw_cleanup_fetch(&uc->guc.fw);
 }
 
-void intel_uc_init(struct intel_uc *uc)
+static void __uc_init(struct intel_uc *uc)
 {
 	struct intel_guc *guc = &uc->guc;
 	struct intel_huc *huc = &uc->huc;
 	int ret;
 
-	if (!intel_uc_uses_guc(uc))
-		return;
+	GEM_BUG_ON(!intel_uc_uses_guc(uc));
 
 	/* XXX: GuC submission is unavailable for now */
 	GEM_BUG_ON(intel_uc_supports_guc_submission(uc));
@@ -310,7 +312,7 @@ void intel_uc_init(struct intel_uc *uc)
 		intel_huc_init(huc);
 }
 
-void intel_uc_fini(struct intel_uc *uc)
+static void __uc_fini(struct intel_uc *uc)
 {
 	intel_huc_fini(&uc->huc);
 	intel_guc_fini(&uc->guc);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.h b/drivers/gpu/drm/i915/gt/uc/intel_uc.h
index 47c7c8add451..8c0ce0d9f190 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.h
@@ -15,6 +15,8 @@ struct intel_uc;
 struct intel_uc_ops {
 	void (*init_fw)(struct intel_uc *uc);
 	void (*fini_fw)(struct intel_uc *uc);
+	void (*init)(struct intel_uc *uc);
+	void (*fini)(struct intel_uc *uc);
 	int (*init_hw)(struct intel_uc *uc);
 	void (*fini_hw)(struct intel_uc *uc);
 };
@@ -32,8 +34,6 @@ 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_init(struct intel_uc *uc);
-void intel_uc_fini(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);
@@ -79,6 +79,8 @@ static inline _TYPE intel_uc_##_NAME(struct intel_uc *uc) \
 }
 intel_uc_ops_function(fetch_firmwares, init_fw, void, );
 intel_uc_ops_function(cleanup_firmwares, fini_fw, void, );
+intel_uc_ops_function(init, init, void, );
+intel_uc_ops_function(fini, fini, void, );
 intel_uc_ops_function(init_hw, init_hw, int, 0);
 intel_uc_ops_function(fini_hw, fini_hw, void, );
 #undef intel_uc_ops_function
-- 
2.19.2