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

[Timo Aaltonen]

applied to oem-5.10

but I wonder how useful it is for groovy?

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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