Re: [PATCH v12 4/5] drm/i915: Use device wedged event

[Rodrigo Vivi <rodrigo.vivi@intel.com>]

On Tue, Feb 04, 2025 at 12:35:27PM +0530, Raag Jadav wrote:
> Now that we have device wedged event provided by DRM core, make use
> of it and support both driver rebind and bus-reset based recovery.
> With this in place, userspace will be notified of wedged device on
> gt reset failure.
> 
> Signed-off-by: Raag Jadav <raag.jadav@intel.com>
> Reviewed-by: Aravind Iddamsetty <aravind.iddamsetty@linux.intel.com>
> ---
>  drivers/gpu/drm/i915/gt/intel_reset.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c

Joonas, Tvrtko, ack on getting this through drm-misc-next?

> index aae5a081cb53..d6dc12fd87c1 100644
> --- a/drivers/gpu/drm/i915/gt/intel_reset.c
> +++ b/drivers/gpu/drm/i915/gt/intel_reset.c
> @@ -1422,6 +1422,9 @@ static void intel_gt_reset_global(struct intel_gt *gt,
>  
>  	if (!test_bit(I915_WEDGED, &gt->reset.flags))
>  		kobject_uevent_env(kobj, KOBJ_CHANGE, reset_done_event);
> +	else
> +		drm_dev_wedged_event(&gt->i915->drm,
> +				     DRM_WEDGE_RECOVERY_REBIND | DRM_WEDGE_RECOVERY_BUS_RESET);
>  }
>  
>  /**
> -- 
> 2.34.1
>