From 31a243e92a0eed6af32408f0156b2df594cea542 Mon Sep 17 00:00:00 2001
From: Ashutosh Dixit <ashutosh.dixit@intel.com>
Date: Wed, 25 May 2022 06:19:18 -0700
Subject: drm/i915/pcode: Init pcode on different gt's
Git-commit: 6a735552f44d7a29a9e629cdc3b5c3ac2b4021e6
Patch-mainline: v6.0-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225 jsc#PED-2849

Extend pcode initialization to pcode on different gt's.

Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/4de1e4fd71a2971549c5cfb185412f190f15e235.1653484574.git.ashutosh.dixit@intel.com
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/i915/i915_driver.c | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 1283c77d3f79..86f9f0be76a6 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -520,6 +520,22 @@ static int i915_set_dma_info(struct drm_i915_private *i915)
 	return ret;
 }
 
+static int i915_pcode_init(struct drm_i915_private *i915)
+{
+	struct intel_gt *gt;
+	int id, ret;
+
+	for_each_gt(gt, i915, id) {
+		ret = intel_pcode_init(gt->uncore);
+		if (ret) {
+			drm_err(&gt->i915->drm, "gt%d: intel_pcode_init failed %d\n", id, ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
 /**
  * i915_driver_hw_probe - setup state requiring device access
  * @dev_priv: device private
@@ -630,7 +646,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
 
 	intel_opregion_setup(dev_priv);
 
-	ret = intel_pcode_init(&dev_priv->uncore);
+	ret = i915_pcode_init(dev_priv);
 	if (ret)
 		goto err_msi;
 
@@ -1258,7 +1274,7 @@ static int i915_drm_resume(struct drm_device *dev)
 
 	disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
-	ret = intel_pcode_init(&dev_priv->uncore);
+	ret = i915_pcode_init(dev_priv);
 	if (ret)
 		return ret;
 
-- 
2.38.1