APPLIED/Cmnt [OEM-5.10] Re: [PATCH 0/2][SRU][OEM-5.10/G] AMDGPU: Support to load new MC firmware for Polaris12 32bit ASIC

[Stefan Bader]

On 23.06.21 11:25, Timo Aaltonen wrote:
> 
> applied to oem-5.10
> 
> but I wonder how useful it is for groovy?

Given that Groovy is nearing its end of life, is this really important to have 
there?

-Stefan

> 
> On 21.6.2021 8.14, Koba Ko wrote:
>> BugLink: https://bugs.launchpad.net/bugs/1932993
>>
>> [Impact]
>> AMD introduce a new firmware and has been SRUed in this public bug.
>> https://bugs.launchpad.net/ubuntu/focal/+source/linux-firmware/+bug/1929147
>>
>> For the kernel(oem-5.10/groovy), also need other patches to load this firmware.
>>
>> [Fix]
>> Support to load polaris12_32_mc.bin
>>
>> [Test]
>> 1. Check by modinfo and cnofirm polaris12_32_mc.bin is loaded by amdgpu.ko
>>
>> #modinfo amdgpu | grep polaris12_32_mc.bin
>> firmware: amdgpu/polaris12_32_mc.bin
>>
>> 2. Equipped the rx540(PD5001) that would trigger issue and system would bootup 
>> successfully into desktop.
>> *some rx540(PD5000) can't trigger the issue.
>>
>> [Regression Potential]
>> Medium, introduce a brand new firmware may cause regression.
>>
>> Evan Quan (2):
>>    drm/amd/pm: correct the checks for polaris kickers
>>    drm/amdgpu: add new MC firmware for Polaris12 32bit ASIC
>>
>>   drivers/gpu/drm/amd/amdgpu/amdgpu.h     | 39 +++++++++++++++++++++++++
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 34 ++++-----------------
>>   drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c   | 35 +++++++++-------------
>>   3 files changed, 57 insertions(+), 51 deletions(-)
>>
> 
> 


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