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path: root/drivers/gpu/drm/radeon/radeon_irq_kms.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_irq_kms.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_irq_kms.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 5a99d433fc35..dbffecad5a4c 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -82,6 +82,23 @@ static void radeon_hotplug_work_func(struct work_struct *work)
}
/**
+ * radeon_irq_reset_work_func - execute gpu reset
+ *
+ * @work: work struct
+ *
+ * Execute scheduled gpu reset (cayman+).
+ * This function is called when the irq handler
+ * thinks we need a gpu reset.
+ */
+static void radeon_irq_reset_work_func(struct work_struct *work)
+{
+ struct radeon_device *rdev = container_of(work, struct radeon_device,
+ reset_work);
+
+ radeon_gpu_reset(rdev);
+}
+
+/**
* radeon_driver_irq_preinstall_kms - drm irq preinstall callback
*
* @dev: drm dev pointer
@@ -243,6 +260,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func);
INIT_WORK(&rdev->audio_work, r600_audio_update_hdmi);
+ INIT_WORK(&rdev->reset_work, radeon_irq_reset_work_func);
spin_lock_init(&rdev->irq.lock);
r = drm_vblank_init(rdev->ddev, rdev->num_crtc);