[PATCH 2/2] drm/amdgpu: update MC firmware image for polaris10 variants

Zhang, Jerry(Junwei) Jerry.Zhang at amd.com
Tue Dec 11 02:45:27 UTC 2018


On 12/11/18 4:06 AM, Alex Deucher wrote:
> On Fri, Dec 7, 2018 at 3:40 AM Zhang, Jerry(Junwei) <Jerry.Zhang at amd.com> wrote:
>> we can drop MC update patch, since a new fw could fix that.
> Shouldn't we apply this as well for consistency?

I did apply it for simple test.
That looks no harm.

But confirmed the MC firmware version table, it shares the same MC as P10.
So I drop this patch now.

That means not every variant uses a newer MC firmware, as I could see now.

Regards,
Jerry

>
> Alex
>
>> Regards,
>> Jerry
>>
>> On 12/7/18 3:19 PM, Junwei Zhang wrote:
>>> Some new variants require different firmwares.
>>>
>>> Signed-off-by: Junwei Zhang <Jerry.Zhang at amd.com>
>>> ---
>>>    drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 5 ++++-
>>>    1 file changed, 4 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
>>> index 1ad7e6b8ed1d..0edb8622f666 100644
>>> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
>>> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
>>> @@ -244,7 +244,10 @@ static int gmc_v8_0_init_microcode(struct amdgpu_device *adev)
>>>        case CHIP_POLARIS10:
>>>                if ((adev->pdev->device == 0x67df) &&
>>>                    ((adev->pdev->revision == 0xe1) ||
>>> -                  (adev->pdev->revision == 0xf7)))
>>> +                  (adev->pdev->revision == 0xf7)) ||
>>> +                 ((adev->pdev->device == 0x6fdf) &&
>>> +                  ((adev->pdev->revision == 0xef) ||
>>> +                   (adev->pdev->revision == 0xff))))
>>>                        chip_name = "polaris10_k";
>>>                else
>>>                        chip_name = "polaris10";
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