summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/i915_drv.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index a46b57579da1..4478cc852489 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2912,6 +2912,15 @@ struct drm_i915_cmd_table {
#include "i915_trace.h"
+static inline bool intel_scanout_needs_vtd_wa(struct drm_i915_private *dev_priv)
+{
+#ifdef CONFIG_INTEL_IOMMU
+ if (INTEL_GEN(dev_priv) >= 6 && intel_iommu_gfx_mapped)
+ return true;
+#endif
+ return false;
+}
+
extern int i915_suspend_switcheroo(struct drm_device *dev, pm_message_t state);
extern int i915_resume_switcheroo(struct drm_device *dev);