[Intel-gfx] [PATCH v3 10/19] drm/i915/guc: Always ask GuC to update power domain states

[Michal Wajdeczko]

With newer GuC firmware it is always ok to ask GuC to update power
domain states. Make it an unconditional initialization step.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
Cc: John Spotswood <john.a.spotswood at intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
Reviewed-by: John Spotswood <john.a.spotswood at intel.com>
---
 drivers/gpu/drm/i915/intel_guc_submission.c | 4 ----
 drivers/gpu/drm/i915/intel_uc.c             | 8 ++++----
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c
index 37f60cb8e9e1..d0e8366834dc 100644
--- a/drivers/gpu/drm/i915/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/intel_guc_submission.c
@@ -1421,10 +1421,6 @@ int intel_guc_submission_enable(struct intel_guc *guc)
 
 	GEM_BUG_ON(!guc->execbuf_client);
 
-	err = intel_guc_sample_forcewake(guc);
-	if (err)
-		return err;
-
 	err = guc_clients_enable(guc);
 	if (err)
 		return err;
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 9eadd21299ca..c05be110a941 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -407,14 +407,14 @@ int intel_uc_init_hw(struct drm_i915_private *i915)
 			goto err_communication;
 	}
 
+	ret = intel_guc_sample_forcewake(guc);
+	if (ret)
+		goto err_communication;
+
 	if (USES_GUC_SUBMISSION(i915)) {
 		ret = intel_guc_submission_enable(guc);
 		if (ret)
 			goto err_communication;
-	} else if (INTEL_GEN(i915) < 11) {
-		ret = intel_guc_sample_forcewake(guc);
-		if (ret)
-			goto err_communication;
 	}
 
 	dev_info(i915->drm.dev, "GuC firmware version %u.%u\n",
-- 
2.19.2