linux-kernel - Re: [Intel-gfx] [PATCH 09/20] drm/i915/gsc: add slow

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Message-ID: <da3a6762-f4d4-c79e-166d-374af6c160aa@intel.com>
Date:   Mon, 11 Apr 2022 14:36:32 -0700
From:   "Ceraolo Spurio, Daniele" <daniele.ceraolospurio@...el.com>
To:     Alexander Usyskin <alexander.usyskin@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>
CC:     <linux-kernel@...r.kernel.org>,
        Tomas Winkler <tomas.winkler@...el.com>,
        Vitaly Lubart <vitaly.lubart@...el.com>,
        <intel-gfx@...ts.freedesktop.org>
Subject: Re: [Intel-gfx] [PATCH 09/20] drm/i915/gsc: add slow_fw flag to the
 gsc device definition



On 4/7/2022 5:58 AM, Alexander Usyskin wrote:
> Add slow_fw flag to the gsc device definition
> and pass it to mei auxiliary device.
>
> Signed-off-by: Alexander Usyskin <alexander.usyskin@...el.com>

Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@...el.com>

Daniele

> ---
>   drivers/gpu/drm/i915/gt/intel_gsc.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_gsc.c b/drivers/gpu/drm/i915/gt/intel_gsc.c
> index 280dba4fd32d..175571c6f71d 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gsc.c
> +++ b/drivers/gpu/drm/i915/gt/intel_gsc.c
> @@ -41,6 +41,7 @@ struct gsc_def {
>   	unsigned long bar;
>   	size_t bar_size;
>   	bool use_polling;
> +	bool slow_fw;
>   };
>   
>   /* gsc resources and definitions (HECI1 and HECI2) */
> @@ -125,6 +126,7 @@ static void gsc_init_one(struct drm_i915_private *i915,
>   	adev->bar.end = adev->bar.start + def->bar_size - 1;
>   	adev->bar.flags = IORESOURCE_MEM;
>   	adev->bar.desc = IORES_DESC_NONE;
> +	adev->slow_fw = def->slow_fw;
>   
>   	aux_dev = &adev->aux_dev;
>   	aux_dev->name = def->name;