Re: [PATCH 5.15 1/2] drm/amd: Move helper for dynamic speed switch check out of smu13

[Mario Limonciello <mario.limonciello@amd.com>]

On 10/31/2023 06:50, Greg KH wrote:
> On Fri, Oct 27, 2023 at 03:39:57AM -0500, Mario Limonciello wrote:
>> This helper is used for checking if the connected host supports
>> the feature, it can be moved into generic code to be used by other
>> smu implementations as well.
>>
>> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
>> Reviewed-by: Evan Quan <evan.quan@amd.com>
>> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
>> (cherry picked from commit 5d1eb4c4c872b55664f5754cc16827beff8630a7)
>>
>> The original problematic dGPU is not supported in 5.15.
>>
>> Just introduce new function for 5.15 as a dependency for fixing
>> unrelated dGPU that uses this symbol as well.
>>
>> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
>> ---
>>   drivers/gpu/drm/amd/amdgpu/amdgpu.h        |  1 +
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 19 +++++++++++++++++++
>>   2 files changed, 20 insertions(+)
> 
> What about 6.5 and 6.1 for this commit?  We can't have someone upgrade
> and have a regression, right?
> 
> thanks
> 
> greg k-h

Kernel 6.5-rc2 introduced this commit.

Kernel 6.1.y already has this commit.  Here's the hash:

32631ac27c91 ("drm/amd: Move helper for dynamic speed switch check out 
of smu13")