[V2 1/1] drm/amdgpu/gfx8: add support kernel interface queue(KIQ)

[Christian König]

Am 28.12.2016 um 03:59 schrieb Yu, Xiangliang:
>> -----Original Message-----
>> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf
>> Of zhoucm1
>> Sent: Wednesday, December 28, 2016 10:32 AM
>> To: Yu, Xiangliang <Xiangliang.Yu at amd.com>; amd-
>> gfx at lists.freedesktop.org
>> Cc: Liu, Monk <Monk.Liu at amd.com>
>> Subject: Re: [V2 1/1] drm/amdgpu/gfx8: add support kernel interface
>> queue(KIQ)
>>
>>
>>
>> On 2016年12月28日 10:27, Yu, Xiangliang wrote:
>>> +
>>>> +	amdgpu_bo_kunmap(kiq->eop_obj);
>>>> +
>> I see it is in many places, which is don't need I think,
>> amdgpu_bo_free_kernel will handle it if I'm correct.
> Memory kmap should be free ASAP from memory management point.

No, that is completely unnecessary as long as you don't run a 32bit 
system with tight address space.

Regards,
Christian.

>
>> Regards,
>> David zhou
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