[PATCH 3/3] drm/i915: enable gtt blitting in MTL

Nirmoy Das nirmoy.das at intel.com
Thu Aug 10 06:12:01 UTC 2023


Signed-off-by: Nirmoy Das <nirmoy.das at intel.com>
---
 drivers/gpu/drm/i915/i915_driver.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index b870c0df081a..18b9361f7186 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -827,6 +827,7 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	i915_welcome_messages(i915);
 
 	i915->do_release = true;
+	intel_engine_blitter_context_set_ready(to_gt(i915), true);
 
 	return 0;
 
@@ -867,6 +868,7 @@ void i915_driver_remove(struct drm_i915_private *i915)
 {
 	intel_wakeref_t wakeref;
 
+	intel_engine_blitter_context_set_ready(to_gt(i915), false);
 	wakeref = intel_runtime_pm_get(&i915->runtime_pm);
 
 	i915_driver_unregister(i915);
@@ -1089,6 +1091,8 @@ static int i915_drm_suspend(struct drm_device *dev)
 	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
 	pci_power_t opregion_target_state;
 
+	intel_engine_blitter_context_set_ready(to_gt(dev_priv), false);
+	
 	disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
 	/* We do a lot of poking in a lot of registers, make sure they work
@@ -1276,6 +1280,7 @@ static int i915_drm_resume(struct drm_device *dev)
 	intel_gvt_resume(dev_priv);
 
 	enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
+	intel_engine_blitter_context_set_ready(to_gt(dev_priv), true);
 
 	return 0;
 }
-- 
2.39.0



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