From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Thierry Reding <thierry.reding@gmail.com>,
Sumit Gupta <sumitg@nvidia.com>
Cc: treding@nvidia.com, jonathanh@nvidia.com,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
bbasu@nvidia.com
Subject: Re: [Patch v2 2/2] memory: tegra: set BPMP msg flags to reset IPC channels
Date: Thu, 12 Oct 2023 15:32:42 +0200 [thread overview]
Message-ID: <8bdeefb0-4a62-4bcb-be84-1efbc2e18377@linaro.org> (raw)
In-Reply-To: <ZSfR1l3lHMScTyL9@orome.fritz.box>
On 12/10/2023 13:00, Thierry Reding wrote:
> On Mon, Oct 09, 2023 at 03:35:57PM +0530, Sumit Gupta wrote:
>> From: Thierry Reding <treding@nvidia.com>
>>
>> Set the 'TEGRA_BPMP_MESSAGE_RESET' bit in newly added 'flags' field
>> of 'struct tegra_bpmp_message' to request for the reset of BPMP IPC
>> channels. This is used along with the 'suspended' check in BPMP driver
>> for handling early bandwidth requests due to the hotplug of CPU's
>> during system resume before the driver gets resumed.
>>
>> Fixes: f41e1442ac5b ("cpufreq: tegra194: add OPP support and set bandwidth")
>> Signed-off-by: Thierry Reding <treding@nvidia.com>
>> Co-developed-by: Sumit Gupta <sumitg@nvidia.com>
>> Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
>> ---
>> drivers/memory/tegra/tegra234.c | 4 ++++
>> 1 file changed, 4 insertions(+)
>
> Krzysztof,
>
> this one has a build-time dependency on patch 1/2, so it'd make sense
> for me to pick this up into the Tegra tree along with patch 1/2. That
> is slightly easier because I already have a BPMP patch in the tree.
Sounds good.
Best regards,
Krzysztof
next prev parent reply other threads:[~2023-10-12 13:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-09 10:05 [Patch v2 0/2] Fix hang due to CPU BW request as BPMP suspended Sumit Gupta
2023-10-09 10:05 ` [Patch v2 1/2] firmware: tegra: add suspend hook and reset BPMP IPC early on resume Sumit Gupta
2023-10-12 11:01 ` Thierry Reding
2023-10-09 10:05 ` [Patch v2 2/2] memory: tegra: set BPMP msg flags to reset IPC channels Sumit Gupta
2023-10-12 11:00 ` Thierry Reding
2023-10-12 13:32 ` Krzysztof Kozlowski [this message]
2023-10-12 13:28 ` Krzysztof Kozlowski
2023-10-13 12:25 ` (subset) [Patch v2 0/2] Fix hang due to CPU BW request as BPMP suspended Thierry Reding
2023-10-13 12:36 ` Thierry Reding
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