linux-kernel - [PATCH 3/7] drm/i915/gsc: add slow_fw flag to the gsc device definition

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Date:   Tue, 22 Feb 2022 12:48:50 +0200
From:   Alexander Usyskin <alexander.usyskin@...el.com>
To:     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:     Tomas Winkler <tomas.winkler@...el.com>,
        Alexander Usyskin <alexander.usyskin@...el.com>,
        Vitaly Lubart <vitaly.lubart@...el.com>,
        intel-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/7] drm/i915/gsc: add slow_fw flag to the gsc device definition

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>
---
 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 db01cfda78f1..1cbad9248f7c 100644
--- a/drivers/gpu/drm/i915/gt/intel_gsc.c
+++ b/drivers/gpu/drm/i915/gt/intel_gsc.c
@@ -41,6 +41,7 @@ struct intel_gsc_def {
 	unsigned long bar;
 	size_t bar_size;
 	bool use_polling;
+	bool slow_fw;
 };
 
 /* gscfi (graphics system controller firmware interface) resources */
@@ -125,6 +126,7 @@ static void intel_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;
-- 
2.32.0