[Intel-gfx] [PATCH] drm/i915: Include GuC fw version in error state

Michal Wajdeczko michal.wajdeczko at intel.com
Fri Feb 24 10:43:32 UTC 2017


On Fri, Feb 24, 2017 at 09:13:29AM +0000, Chris Wilson wrote:
> On Fri, Feb 24, 2017 at 09:13:05AM +0530, Kamble, Sagar A wrote:
> >    Reviewed-by: Sagar Arun Kamble [1]<sagar.a.kamble at intel.com>
> > 
> >    On 2/24/2017 4:41 AM, Michel Thierry wrote:
> > 
> >  There was no way to check if the platform is running the latest firmware.
> > 
> >  Cc: Tvrtko Ursulin [2]<tvrtko.ursulin at intel.com>
> >  Cc: Arkadiusz Hiler [3]<arkadiusz.hiler at intel.com>
> >  Signed-off-by: Michel Thierry [4]<michel.thierry at intel.com>
> >  ---
> >   drivers/gpu/drm/i915/i915_gpu_error.c | 10 ++++++++++
> >   1 file changed, 10 insertions(+)
> > 
> >  diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
> >  index 2b1d15668192..e022187916ee 100644
> >  --- a/drivers/gpu/drm/i915/i915_gpu_error.c
> >  +++ b/drivers/gpu/drm/i915/i915_gpu_error.c
> >  @@ -632,6 +632,16 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
> >                             CSR_VERSION_MINOR(csr->version));
> >          }
> > 
> >  +       if (HAS_GUC_UCODE(dev_priv)) {
> >  +               struct intel_uc_fw *guc_fw = &dev_priv->guc.fw;
> >  +
> >  +               err_printf(m, "GuC loaded: %s\n",
> >  +                          yesno(guc_fw->load_status ==
> >  +                                INTEL_UC_FIRMWARE_SUCCESS));
> >  +               err_printf(m, "GuC fw version: %d.%d\n",
> >  +                          guc_fw->major_ver_found, guc_fw->minor_ver_found);
> >  +       }
> >  +
> 
> Hmm. The firmware may change between the hang and cat
> /sys/class/drm/card0/error (as it will be reloaded after the reset).

Btw, maybe we should add counter that will be incremented on each fw reload
and reported here ?

-Michal



More information about the Intel-gfx mailing list