We have had one case where buggy csr/dmc firmware version influenced
gt side and caused a hang. Add dmc firmware version to error state.
Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gpu_error.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 3379f9c..fef708d 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -366,6 +366,8 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
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, "DMC fw: %u.%u\n", dev_priv->csr.dmc_ver_major,
+ dev_priv->csr.dmc_ver_minor);
err_printf(m, "EIR: 0x%08x\n", error->eir);
err_printf(m, "IER: 0x%08x\n", error->ier);
if (INTEL_INFO(dev)->gen >= 8) {
--
2.1.4
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