Re: [Intel-gfx] [PATCH] drm/i915/gt: Reduce log severity on reset prepare.

[Andrzej Hajda <andrzej.hajda@intel.com>]

On 01.12.2023 16:44, Nirmoy Das wrote:
> gen8_engine_reset_prepare() can fail when HW fails to set
> RESET_CTL_READY_TO_RESET bit. In some cases this is not fatal
> error as driver will retry.
>
> Let the caller of gen8_engine_reset_prepare() decide if a
> failure in gen8_engine_reset_prepare is an error or not.
>
> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> Cc: John Harrison <John.C.Harrison@Intel.com>
> Cc: Andi Shyti <andi.shyti@linux.intel.com>
> Cc: Andrzej Hajda <andrzej.hajda@intel.com>
> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/5591
> Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
> ---

Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>

Regards
Andrzej

>   drivers/gpu/drm/i915/gt/intel_reset.c | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
> index d5ed904f355d..e6fbc6202c80 100644
> --- a/drivers/gpu/drm/i915/gt/intel_reset.c
> +++ b/drivers/gpu/drm/i915/gt/intel_reset.c
> @@ -593,10 +593,10 @@ static int gen8_engine_reset_prepare(struct intel_engine_cs *engine)
>   	ret = __intel_wait_for_register_fw(uncore, reg, mask, ack,
>   					   700, 0, NULL);
>   	if (ret)
> -		gt_err(engine->gt,
> -		       "%s reset request timed out: {request: %08x, RESET_CTL: %08x}\n",
> -		       engine->name, request,
> -		       intel_uncore_read_fw(uncore, reg));
> +		GT_TRACE(engine->gt,
> +			 "%s reset request timed out: {request: %08x, RESET_CTL: %08x}\n",
> +			 engine->name, request,
> +			 intel_uncore_read_fw(uncore, reg));
>   
>   	return ret;
>   }