On Wed, Oct 21, 2015 at 06:41:51PM +0300, Mika Kuoppala wrote: > We have had one case where buggy csr/dmc firmware version influenced > gt side and caused a hang. Add dmc firmware loading state and > version to error state. > > v2: - Rebased on top of Damien's patches > - included fw load state > > Signed-off-by: Mika Kuoppala <mika.kuopp...@intel.com> > --- > drivers/gpu/drm/i915/i915_gpu_error.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c > b/drivers/gpu/drm/i915/i915_gpu_error.c > index 2f04e4f..5c1218f 100644 > --- a/drivers/gpu/drm/i915/i915_gpu_error.c > +++ b/drivers/gpu/drm/i915/i915_gpu_error.c > @@ -335,6 +335,7 @@ int i915_error_state_to_str(struct > drm_i915_error_state_buf *m, > struct drm_device *dev = error_priv->dev; > struct drm_i915_private *dev_priv = dev->dev_private; > struct drm_i915_error_state *error = error_priv->error; > + struct intel_csr *csr = &dev_priv->csr; > struct drm_i915_error_object *obj; > int i, j, offset, elt; > int max_hangcheck_score; > @@ -366,6 +367,10 @@ 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 load state: %d\n", csr->state); > + err_printf(m, "DMC fw version: %d.%d\n", > + CSR_VERSION_MAJOR(csr->version), > + CSR_VERSION_MINOR(csr->version));
I guess these are only interesting on platforms where we even have DMC, and potentially confusing otherwise. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
