[PATCH 9/9] drm/amdgpu: Enable KFD initialization on dGPUs

[Christian König]

Am 31.01.2018 um 16:31 schrieb Oded Gabbay:
> On Wed, Jan 31, 2018 at 5:28 PM, Christian König
> <ckoenig.leichtzumerken at gmail.com> wrote:
>> Am 31.01.2018 um 16:25 schrieb Oded Gabbay:
>>> On Fri, Jan 5, 2018 at 12:17 AM, Felix Kuehling <Felix.Kuehling at amd.com>
>>> wrote:
>>>> Signed-off-by: Felix Kuehling <Felix.Kuehling at amd.com>
>>>> ---
>>>>    drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 5 +++++
>>>>    1 file changed, 5 insertions(+)
>>>>
>>>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
>>>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
>>>> index 335e454..7ebe430 100644
>>>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
>>>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
>>>> @@ -78,10 +78,15 @@ void amdgpu_amdkfd_device_probe(struct amdgpu_device
>>>> *adev)
>>>>           switch (adev->asic_type) {
>>>>    #ifdef CONFIG_DRM_AMDGPU_CIK
>>>>           case CHIP_KAVERI:
>>>> +       case CHIP_HAWAII:
>>>>                   kfd2kgd = amdgpu_amdkfd_gfx_7_get_functions();
>>>>                   break;
>>>>    #endif
>>>>           case CHIP_CARRIZO:
>>>> +       case CHIP_TONGA:
>>>> +       case CHIP_FIJI:
>>>> +       case CHIP_POLARIS10:
>>>> +       case CHIP_POLARIS11:
>>> Polaris isn't gfx 9 ?
>>> or is it called differently ?
>>
>> No Polaris are just updated gfx8 variants.
>>
>> gfx9 is Vega10.
>>
>> Christian.
> OK, thanks. So this patch is fine and is
> Reviewed-by: Oded Gabbay <oded.gabbay at gmail.com>
>
> Having said that, as I wrote to Alex, if that is the case, I think we
> should rename all soc-dependent functions from using cik and vi as
> identifiers to gfx7/gfx8.

Well that depends on what the name refers to.

gfx7/gfx8 just describe the version of the CP, not the full ASIC.

For example Tonga and Polaris are both gfx8, but have a different SDMA IIRC.

Christian.

>
> Oded
>>>>                   kfd2kgd = amdgpu_amdkfd_gfx_8_0_get_functions();
>>>>                   break;
>>>>           default:
>>>> --
>>>> 2.7.4
>>>>
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>>