On Fri, Feb 24, 2017 at 11:05:28AM -0800, Michel Thierry wrote:
> The firmware may change between the hang and cat /sys/class/drm/card0/error
>
> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Michel Thierry <michel.thierry@xxxxxxxxx>
Looks sane...
> ---
> drivers/gpu/drm/i915/i915_drv.h | 4 ++++
> drivers/gpu/drm/i915/i915_gpu_error.c | 22 ++++++++++++++++------
> 2 files changed, 20 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index a74b87b1b5a9..3b0cff05f5f7 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -953,6 +953,10 @@ struct i915_gpu_state {
> u32 gab_ctl;
> u32 gfx_mode;
>
> + /* Firmware load state */
> + u32 dmc_loaded;
Can dmc_version be zero? i.e. Does !0 => dmc_loaded?
> + u32 dmc_version;
--
Chris Wilson, Intel Open Source Technology Centre
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