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From: Alexander Usyskin <alexander.usyskin@intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jani Nikula <jani.nikula@linux.intel.com>,
	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@intel.com>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: linux-kernel@vger.kernel.org,
	Tomas Winkler <tomas.winkler@intel.com>,
	Alexander Usyskin <alexander.usyskin@intel.com>,
	Vitaly Lubart <vitaly.lubart@intel.com>,
	intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH v2 07/14] mei: gsc: wait for reset thread on stop
Date: Mon, 25 Apr 2022 10:48:54 +0300	[thread overview]
Message-ID: <20220425074901.3991274-8-alexander.usyskin@intel.com> (raw)
In-Reply-To: <20220425074901.3991274-1-alexander.usyskin@intel.com>

Wait for reset work to complete before initiating
stop reset flow sequence.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
 drivers/misc/mei/init.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index eb052005ca86..5bb6ba662cc0 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -320,6 +320,8 @@ void mei_stop(struct mei_device *dev)
 
 	mei_clear_interrupts(dev);
 	mei_synchronize_irq(dev);
+	/* to catch HW-initiated reset */
+	mei_cancel_work(dev);
 
 	mutex_lock(&dev->device_lock);
 
-- 
2.32.0


WARNING: multiple messages have this Message-ID (diff)
From: Alexander Usyskin <alexander.usyskin@intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jani Nikula <jani.nikula@linux.intel.com>,
	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@intel.com>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Tomas Winkler <tomas.winkler@intel.com>,
	Alexander Usyskin <alexander.usyskin@intel.com>,
	Vitaly Lubart <vitaly.lubart@intel.com>,
	intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 07/14] mei: gsc: wait for reset thread on stop
Date: Mon, 25 Apr 2022 10:48:54 +0300	[thread overview]
Message-ID: <20220425074901.3991274-8-alexander.usyskin@intel.com> (raw)
In-Reply-To: <20220425074901.3991274-1-alexander.usyskin@intel.com>

Wait for reset work to complete before initiating
stop reset flow sequence.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
 drivers/misc/mei/init.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index eb052005ca86..5bb6ba662cc0 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -320,6 +320,8 @@ void mei_stop(struct mei_device *dev)
 
 	mei_clear_interrupts(dev);
 	mei_synchronize_irq(dev);
+	/* to catch HW-initiated reset */
+	mei_cancel_work(dev);
 
 	mutex_lock(&dev->device_lock);
 
-- 
2.32.0


  parent reply	other threads:[~2022-04-25  7:49 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-25  7:48 [PATCH v2 00/14] GSC support for XeHP SDV and DG2 platforms Alexander Usyskin
2022-04-25  7:48 ` [Intel-gfx] " Alexander Usyskin
2022-04-25  7:48 ` [PATCH v2 01/14] HAX: drm/i915: force INTEL_MEI_GSC on for CI Alexander Usyskin
2022-04-25  7:48   ` [Intel-gfx] " Alexander Usyskin
2022-04-25  7:48 ` [PATCH v2 02/14] drm/i915/gsc: skip irq initialization if using polling Alexander Usyskin
2022-04-25  7:48   ` [Intel-gfx] " Alexander Usyskin
2022-04-25  7:48 ` [PATCH v2 03/14] drm/i915/gsc: add slow_fw flag to the mei auxiliary device Alexander Usyskin
2022-04-25  7:48   ` [Intel-gfx] " Alexander Usyskin
2022-04-25  7:48 ` [PATCH v2 04/14] drm/i915/gsc: add slow_fw flag to the gsc device definition Alexander Usyskin
2022-04-25  7:48   ` [Intel-gfx] " Alexander Usyskin
2022-04-25  7:48 ` [PATCH v2 05/14] drm/i915/gsc: add GSC XeHP SDV platform definition Alexander Usyskin
2022-04-25  7:48   ` [Intel-gfx] " Alexander Usyskin
2022-04-25  7:48 ` [PATCH v2 06/14] mei: gsc: use polling instead of interrupts Alexander Usyskin
2022-04-25  7:48   ` [Intel-gfx] " Alexander Usyskin
2022-04-25  7:48 ` Alexander Usyskin [this message]
2022-04-25  7:48   ` [PATCH v2 07/14] mei: gsc: wait for reset thread on stop Alexander Usyskin
2022-04-25  7:48 ` [Intel-gfx] [PATCH v2 08/14] mei: extend timeouts on slow devices Alexander Usyskin
2022-04-25  7:48   ` Alexander Usyskin
2022-04-25  7:48 ` [Intel-gfx] [PATCH v2 09/14] mei: bus: export common mkhi definitions into a separate header Alexander Usyskin
2022-04-25  7:48   ` Alexander Usyskin
2022-04-25  7:48 ` [Intel-gfx] [PATCH v2 10/14] mei: mkhi: add memory ready command Alexander Usyskin
2022-04-25  7:48   ` Alexander Usyskin
2022-04-25  7:48 ` [Intel-gfx] [PATCH v2 11/14] mei: gsc: setup gsc extended operational memory Alexander Usyskin
2022-04-25  7:48   ` Alexander Usyskin
2022-04-25  7:48 ` [Intel-gfx] [PATCH v2 12/14] mei: gsc: add transition to PXP mode in resume flow Alexander Usyskin
2022-04-25  7:48   ` Alexander Usyskin
2022-04-25  7:49 ` [Intel-gfx] [PATCH v2 13/14] mei: debugfs: add pxp mode to devstate in debugfs Alexander Usyskin
2022-04-25  7:49   ` Alexander Usyskin
2022-04-25  7:49 ` [Intel-gfx] [PATCH v2 14/14] drm/i915/gsc: allocate extended operational memory in LMEM Alexander Usyskin
2022-04-25  7:49   ` Alexander Usyskin
2022-04-25 10:50 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for GSC support for XeHP SDV and DG2 platforms (rev2) Patchwork
2022-04-25 10:50 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2022-04-25 11:23 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
2022-05-18 16:00 ` [PATCH v2 00/14] GSC support for XeHP SDV and DG2 platforms Usyskin, Alexander
2022-05-18 16:00   ` [Intel-gfx] " Usyskin, Alexander

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