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Merge tag 'drm-intel-fixes-2022-06-29' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes 

drm/i915 fixes for v5.19-rc5:
- Fix ioctl argument error return
- Fix d3cold disable to allow PCI upstream bridge D3 transition
- Fix setting cache_dirty for dma-buf objects on discrete

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/871qv7rblv.fsf@intel.com
This commit is contained in:
Dave Airlie 2022-06-30 10:21:14 +10:00
parent 76f0544428 79538490fd
commit 8cdf1b56cc
3 changed files with 21 additions and 24 deletions
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5
drivers/gpu/drm/i915/gem/i915_gem_context.c
View File

@ -933,8 +933,9 @@ static int set_proto_ctx_param(struct drm_i915_file_private *fpriv,
case I915_CONTEXT_PARAM_PERSISTENCE:
if (args->size)
ret = -EINVAL;
ret = proto_context_set_persistence(fpriv->dev_priv, pc,
args->value);
else
ret = proto_context_set_persistence(fpriv->dev_priv, pc,
args->value);
break;
case I915_CONTEXT_PARAM_PROTECTED_CONTENT:

6
drivers/gpu/drm/i915/gem/i915_gem_domain.c
View File

@ -35,12 +35,12 @@ bool i915_gem_cpu_write_needs_clflush(struct drm_i915_gem_object *obj)
if (obj->cache_dirty)
return false;
if (!(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE))
return true;
if (IS_DGFX(i915))
return false;
if (!(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE))
return true;
/* Currently in use by HW (display engine)? Keep flushed. */
return i915_gem_object_is_framebuffer(obj);
}

34
drivers/gpu/drm/i915/i915_driver.c
View File

@ -530,6 +530,7 @@ mask_err:
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))
@ -641,6 +642,15 @@ 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_msi:
@ -664,11 +674,16 @@ 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);
if (pdev->msi_enabled)
pci_disable_msi(pdev);
root_pdev = pcie_find_root_port(pdev);
if (root_pdev)
pci_d3cold_enable(root_pdev);
}
/**
@ -1193,14 +1208,6 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
goto out;
}
/*
* 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.
*/
if (suspend_to_idle(dev_priv))
pci_d3cold_disable(pdev);
pci_disable_device(pdev);
/*
* During hibernation on some platforms the BIOS may try to access
@ -1365,8 +1372,6 @@ static int i915_drm_resume_early(struct drm_device *dev)
pci_set_master(pdev);
pci_d3cold_enable(pdev);
disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
ret = vlv_resume_prepare(dev_priv, false);
@ -1543,7 +1548,6 @@ 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);
int ret;
if (drm_WARN_ON_ONCE(&dev_priv->drm, !HAS_RUNTIME_PM(dev_priv)))
@ -1589,12 +1593,6 @@ 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 and on s2idle cases.
*/
pci_d3cold_disable(pdev);
rpm->suspended = true;
/*
@ -1633,7 +1631,6 @@ 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);
int ret;
if (drm_WARN_ON_ONCE(&dev_priv->drm, !HAS_RUNTIME_PM(dev_priv)))
@ -1646,7 +1643,6 @@ static int intel_runtime_resume(struct device *kdev)
intel_opregion_notify_adapter(dev_priv, PCI_D0);
rpm->suspended = false;
pci_d3cold_enable(pdev);
if (intel_uncore_unclaimed_mmio(&dev_priv->uncore))
drm_dbg(&dev_priv->drm,
"Unclaimed access during suspend, bios?\n");