drm/i915/pcode: Init pcode on different gt's

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

diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index b477461..d26dcca 100644 (file)
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -520,6 +520,22 @@ mask_err:
        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
@@ -629,7 +645,7 @@ 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;
 
@@ -1251,7 +1267,7 @@ 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;