[PATCH 1/2] drm/amdgpu: return -ENOENT from uvd 6.0 early init for harvesting

[Leo Liu]

On 11/01/2017 10:04 AM, Alex Deucher wrote:
> On Wed, Nov 1, 2017 at 9:10 AM, Leo Liu <leo.liu at amd.com> wrote:
>> Signed-off-by: Leo Liu <leo.liu at amd.com>
>> ---
>>   drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c | 4 ++++
>>   1 file changed, 4 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
>> index 7e4de3e6950f..0c01825a8b9e 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
>> @@ -371,6 +371,10 @@ static int uvd_v6_0_early_init(void *handle)
>>   {
>>          struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>
>> +       if (!(adev->flags & AMD_IS_APU) &&
>> +           (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
>> +               return -ENOENT;
> Is this fuse relevant on fiji as well?  If so,
It applies to FIJI as well accordingly. Just haven't heard any FIJI 
harvesting part yet.
> Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

Thanks for the reviews.

Leo

>
> Alex
>
>> +
>>          uvd_v6_0_set_ring_funcs(adev);
>>
>>          if (uvd_v6_0_enc_support(adev)) {
>> --
>> 2.14.1
>>
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