Re: [PATCH 4/7] drm/i915/pcode: Init pcode on different gt's

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On 13/05/2022 02:36, Ashutosh Dixit wrote:
Extend pcode initialization to pcode on different gt's.

Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxxxxxxxx>
Cc: Jani Nikula <jani.nikula@xxxxxxxxx>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@xxxxxxxxx>
---
  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 0e9763868d68..e137bcf021ee 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
@@ -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;

Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>

Regards,

Tvrtko



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