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authorJani Nikula <jani.nikula@intel.com>2020-06-25 18:05:03 +0300
committerJani Nikula <jani.nikula@intel.com>2020-06-25 18:05:03 +0300
commit0f69403d2535ffc7200a8414cf3ca66a49b0d741 (patch)
tree3ce85dd08359ea872aa8fb9bd12072efdb80a787 /drivers/gpu/drm/i915/selftests
parentdrm/i915/dp_mst: Enable VC payload allocation after transcoder is enabled (diff)
parentMerge tag 'drm-misc-next-2020-06-19' of git://anongit.freedesktop.org/drm/drm-misc into drm-next (diff)
downloadlinux-dev-0f69403d2535ffc7200a8414cf3ca66a49b0d741.tar.xz
linux-dev-0f69403d2535ffc7200a8414cf3ca66a49b0d741.zip
Merge drm/drm-next into drm-intel-next-queued
Catch up with upstream, in particular to get c1e8d7c6a7a6 ("mmap locking API: convert mmap_sem comments"). Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/selftests')
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_gem_device.c32
1 files changed, 23 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index 47fde54150f4..9b105b811f1f 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -25,6 +25,8 @@
#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
+#include <drm/drm_managed.h>
+
#include "gt/intel_gt.h"
#include "gt/intel_gt_requests.h"
#include "gt/mock_engine.h"
@@ -55,6 +57,9 @@ static void mock_device_release(struct drm_device *dev)
{
struct drm_i915_private *i915 = to_i915(dev);
+ if (!i915->do_release)
+ goto out;
+
mock_device_flush(i915);
intel_gt_driver_remove(&i915->gt);
@@ -71,8 +76,9 @@ static void mock_device_release(struct drm_device *dev)
drm_mode_config_cleanup(&i915->drm);
- drm_dev_fini(&i915->drm);
+out:
put_device(&i915->drm.pdev->dev);
+ i915->drm.pdev = NULL;
}
static struct drm_driver mock_driver = {
@@ -114,9 +120,14 @@ struct drm_i915_private *mock_gem_device(void)
struct pci_dev *pdev;
int err;
- pdev = kzalloc(sizeof(*pdev) + sizeof(*i915), GFP_KERNEL);
+ pdev = kzalloc(sizeof(*pdev), GFP_KERNEL);
if (!pdev)
- goto err;
+ return NULL;
+ i915 = kzalloc(sizeof(*i915), GFP_KERNEL);
+ if (!i915) {
+ kfree(pdev);
+ return NULL;
+ }
device_initialize(&pdev->dev);
pdev->class = PCI_BASE_CLASS_DISPLAY << 16;
@@ -129,7 +140,6 @@ struct drm_i915_private *mock_gem_device(void)
pdev->dev.archdata.iommu = (void *)-1;
#endif
- i915 = (struct drm_i915_private *)(pdev + 1);
pci_set_drvdata(pdev, i915);
dev_pm_domain_set(&pdev->dev, &pm_domain);
@@ -141,9 +151,13 @@ struct drm_i915_private *mock_gem_device(void)
err = drm_dev_init(&i915->drm, &mock_driver, &pdev->dev);
if (err) {
pr_err("Failed to initialise mock GEM device: err=%d\n", err);
- goto put_device;
+ put_device(&pdev->dev);
+ kfree(i915);
+
+ return NULL;
}
i915->drm.pdev = pdev;
+ drmm_add_final_kfree(&i915->drm, i915);
intel_runtime_pm_init_early(&i915->runtime_pm);
@@ -188,6 +202,8 @@ struct drm_i915_private *mock_gem_device(void)
__clear_bit(I915_WEDGED, &i915->gt.reset.flags);
intel_engines_driver_register(i915);
+ i915->do_release = true;
+
return i915;
err_context:
@@ -198,9 +214,7 @@ err_drv:
intel_gt_driver_late_release(&i915->gt);
intel_memory_regions_driver_release(i915);
drm_mode_config_cleanup(&i915->drm);
- drm_dev_fini(&i915->drm);
-put_device:
- put_device(&pdev->dev);
-err:
+ drm_dev_put(&i915->drm);
+
return NULL;
}