From: naamax.meir <naamax.meir@linux.intel.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [PATCH v2 1/1] e1000e: Enable GPT clock before sending message to CSME
Date: Thu, 19 May 2022 12:51:11 +0300 [thread overview]
Message-ID: <f9909e7c-abfb-2638-b941-ca2a5e7e120c@linux.intel.com> (raw)
In-Reply-To: <20220508070905.1878172-1-sasha.neftin@intel.com>
On 5/8/2022 10:09, Sasha Neftin wrote:
> On corporate (CSME) ADL systems, the Ethernet Controller may stop working
> ("HW unit hang") after exiting from the s0ix state. The reason is that
> CSME misses the message sent by the host. Enabling the dynamic GPT clock
> solves this problem. This clock is cleared upon HW initialization.
>
> Fixes: 3e55d231716e ("e1000e: Add handshake with the CSME to support S0ix")
> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=214821
> Reviewed-by: Dima Ruinskiy <dima.ruinskiy@intel.com>
> Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
> ---
> v2:
> Correct commit message and minor fix in comment.
> drivers/net/ethernet/intel/e1000e/netdev.c | 4 ++++
> 1 file changed, 4 insertions(+)
Tested-by: Naama Meir <naamax.meir@linux.intel.com>
prev parent reply other threads:[~2022-05-19 9:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-08 7:09 [Intel-wired-lan] [PATCH v2 1/1] e1000e: Enable GPT clock before sending message to CSME Sasha Neftin
2022-05-08 8:08 ` Paul Menzel
2022-05-19 8:42 ` Chia-Lin Kao
2022-05-19 9:51 ` naamax.meir [this message]
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