[PATCH 2/2] drm/amdgpu: increase gtt size to 3GB by default

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On 2017å¹´04æ??20æ?¥ 20:58, Christian König wrote:
> Am 20.04.2017 um 14:43 schrieb Alex Deucher:
>> On Wed, Apr 19, 2017 at 11:47 PM, Chunming Zhou <David1.Zhou at amd.com> 
>> wrote:
>>> Change-Id: Icdf2486a2d1116e71dc8958cda679a4a83838489
>>> Signed-off-by: Chunming Zhou <David1.Zhou at amd.com>
>>> ---
>>>   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 2 +-
>>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c 
>>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>>> index d74a406..8f201a3 100644
>>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>>> @@ -65,7 +65,7 @@
>>>   #define KMS_DRIVER_PATCHLEVEL  0
>>>
>>>   int amdgpu_vram_limit = 0;
>>> -int amdgpu_gart_size = -1; /* auto */
>>> +int amdgpu_gart_size = 3072; /* 3GB by default */
>> This breaks the auto setting.  Please add a global define for gtt size
>> (e.g., AMDGPU_DEFAULT_GTT_SIZE_MB) and switch the gmc modules to use
>> that rather than the hardcoded 1024ULL.
>
> I think this change isn't necessary any more.
>
> Looks like I've found and fixed the root cause of the issue with 
> "drm/amdgpu: fix amdgpu_ttm_bo_eviction_valuable".
>
> Please test that patch if your test case now works without any 
> additional changes.
the result is same, since game needs more than 2GB memory totally.

Regards,
David Zhou
>
> Christian.
>
>>
>> Alex
>>
>>>   int amdgpu_moverate = -1; /* auto */
>>>   int amdgpu_benchmarking = 0;
>>>   int amdgpu_testing = 0;
>>> -- 
>>> 1.9.1
>>>
>>> _______________________________________________
>>> amd-gfx mailing list
>>> amd-gfx at lists.freedesktop.org
>>> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
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>
>



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