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path: root/drivers/gpu/drm/i915/i915_gpu_error.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gpu_error.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 6f4256918f76..41d0739e6fdf 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -369,6 +369,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
err_printf(m, "Reset count: %u\n", error->reset_count);
err_printf(m, "Suspend count: %u\n", error->suspend_count);
err_printf(m, "PCI ID: 0x%04x\n", dev->pdev->device);
+ err_printf(m, "IOMMU enabled?: %d\n", error->iommu);
err_printf(m, "EIR: 0x%08x\n", error->eir);
err_printf(m, "IER: 0x%08x\n", error->ier);
if (INTEL_INFO(dev)->gen >= 8) {
@@ -1266,6 +1267,10 @@ static void i915_error_capture_msg(struct drm_device *dev,
static void i915_capture_gen_state(struct drm_i915_private *dev_priv,
struct drm_i915_error_state *error)
{
+ error->iommu = -1;
+#ifdef CONFIG_INTEL_IOMMU
+ error->iommu = intel_iommu_gfx_mapped;
+#endif
error->reset_count = i915_reset_count(&dev_priv->gpu_error);
error->suspend_count = dev_priv->suspend_count;
}