[PATCH 0/2] [SRU][B/OEM] drm/amdgpu: Fix screen corruption on Stoney Ridge

[Timo Aaltonen]

On 7.3.2019 20.08, Kleber Souza wrote:
> On 3/7/19 7:51 AM, Timo Aaltonen wrote:
>> From: Timo Aaltonen <timo.aaltonen at canonical.com>
>>
>> BugLink: https://launchpad.net/bugs/1818617
>>
>> These backported commits fix screen corruption in certain scenarios on AMD Stoney Ridge,
>> and should be applied to bionic and OEM kernel.
>>
>> Alex Deucher (1):
>>   drm/amdgpu/gmc: steal the appropriate amount of vram for fw hand-over
>>     (v3)
>>
>> Andrey Grodzovsky (1):
>>   drm/amdgpu: Free VGA stolen memory as soon as possible.
>>
>>  drivers/gpu/drm/amd/amdgpu/amdgpu_object.c |  7 ++
>>  drivers/gpu/drm/amd/amdgpu/amdgpu_object.h |  1 +
>>  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c    | 27 ++++----
>>  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h    |  1 +
>>  drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c      | 25 ++++++-
>>  drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c      | 25 ++++++-
>>  drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c      | 25 ++++++-
>>  drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c      | 79 ++++++++++++++++++++--
>>  8 files changed, 164 insertions(+), 26 deletions(-)
>>
> 
> Hi Timo,
> 
> Can you please add a SRU template to the bug report?

Done.

> Is this fix needed for bionic/linux as well?

Yes, that's what the 'B' stood for, though the bug didn't have 'linux'
listed, fixed that now.


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t