[PATCH] drm/amdgpu/virt: increase mailbox timeout value

[Christian König]

Acked-by: Christian König <christian.koenig at amd.com>.

Am 19.01.2017 um 11:56 schrieb Ding, Pixel:
> Reviewed-by: Pixel Ding <Pixel.Ding at amd.com>
>
>
> —
> Sincerely Yours,
> Pixel
>
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> On 19/01/2017, 5:46 PM, "amd-gfx on behalf of Xiangliang Yu" <amd-gfx-bounces at lists.freedesktop.org on behalf of Xiangliang.Yu at amd.com> wrote:
>
>> If start all VFs at same time, the GPU hypervisor need more time
>> to handle mailbox access. Set it to five seconds according to
>> test experience.
>>
>> Signed-off-by: Xiangliang Yu <Xiangliang.Yu at amd.com>
>> ---
>> drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h
>> index fd6216e..2db7411 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h
>> +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h
>> @@ -23,7 +23,7 @@
>> #ifndef __MXGPU_VI_H__
>> #define __MXGPU_VI_H__
>>
>> -#define VI_MAILBOX_TIMEDOUT	150
>> +#define VI_MAILBOX_TIMEDOUT	5000
>> #define VI_MAILBOX_RESET_TIME	12
>>
>> /* VI mailbox messages request */
>> -- 
>> 2.7.4
>>
>> _______________________________________________
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>> amd-gfx at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
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