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path: root/drivers/gpu/drm/i915/i915_driver.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_driver.c')
-rw-r--r--drivers/gpu/drm/i915/i915_driver.c33
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 0ad0c5885ec2..7d8671fdf447 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -443,7 +443,6 @@ static int i915_pcode_init(struct drm_i915_private *i915)
static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
{
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
- struct pci_dev *root_pdev;
int ret;
if (i915_inject_probe_failure(dev_priv))
@@ -557,15 +556,6 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
intel_bw_init_hw(dev_priv);
- /*
- * FIXME: Temporary hammer to avoid freezing the machine on our DGFX
- * This should be totally removed when we handle the pci states properly
- * on runtime PM and on s2idle cases.
- */
- root_pdev = pcie_find_root_port(pdev);
- if (root_pdev)
- pci_d3cold_disable(root_pdev);
-
return 0;
err_opregion:
@@ -591,7 +581,6 @@ err_perf:
static void i915_driver_hw_remove(struct drm_i915_private *dev_priv)
{
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
- struct pci_dev *root_pdev;
i915_perf_fini(dev_priv);
@@ -599,10 +588,6 @@ static void i915_driver_hw_remove(struct drm_i915_private *dev_priv)
if (pdev->msi_enabled)
pci_disable_msi(pdev);
-
- root_pdev = pcie_find_root_port(pdev);
- if (root_pdev)
- pci_d3cold_enable(root_pdev);
}
/**
@@ -1517,6 +1502,8 @@ static int intel_runtime_suspend(struct device *kdev)
{
struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
+ struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
+ struct pci_dev *root_pdev;
struct intel_gt *gt;
int ret, i;
@@ -1568,6 +1555,15 @@ static int intel_runtime_suspend(struct device *kdev)
drm_err(&dev_priv->drm,
"Unclaimed access detected prior to suspending\n");
+ /*
+ * FIXME: Temporary hammer to avoid freezing the machine on our DGFX
+ * This should be totally removed when we handle the pci states properly
+ * on runtime PM.
+ */
+ root_pdev = pcie_find_root_port(pdev);
+ if (root_pdev)
+ pci_d3cold_disable(root_pdev);
+
rpm->suspended = true;
/*
@@ -1606,6 +1602,8 @@ static int intel_runtime_resume(struct device *kdev)
{
struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
+ struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
+ struct pci_dev *root_pdev;
struct intel_gt *gt;
int ret, i;
@@ -1619,6 +1617,11 @@ static int intel_runtime_resume(struct device *kdev)
intel_opregion_notify_adapter(dev_priv, PCI_D0);
rpm->suspended = false;
+
+ root_pdev = pcie_find_root_port(pdev);
+ if (root_pdev)
+ pci_d3cold_enable(root_pdev);
+
if (intel_uncore_unclaimed_mmio(&dev_priv->uncore))
drm_dbg(&dev_priv->drm,
"Unclaimed access during suspend, bios?\n");