Re: [Patch v2 2/2] memory: tegra: set BPMP msg flags to reset IPC channels
From: Krzysztof Kozlowski
Date: Thu Oct 12 2023 - 09:32:50 EST
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@xxxxxxxxxx>
>>
>> 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@xxxxxxxxxx>
>> Co-developed-by: Sumit Gupta <sumitg@xxxxxxxxxx>
>> Signed-off-by: Sumit Gupta <sumitg@xxxxxxxxxx>
>> ---
>> 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