From: "Zhang, Jerry (Junwei)" <Jerry.Zhang-5C7GfCeVMHo@public.gmane.org>
To: zhoucm1 <zhoucm1-5C7GfCeVMHo@public.gmane.org>,
"Christian König"
<ckoenig.leichtzumerken-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: Re: [PATCH] drm/amdgpu: allocate shared fence slot in VA IOCTL
Date: Tue, 12 Jun 2018 14:03:00 +0800 [thread overview]
Message-ID: <5B1F6214.8040600@amd.com> (raw)
In-Reply-To: <98b185a3-21a6-6c19-c6fc-3e31c2544179-5C7GfCeVMHo@public.gmane.org>
On 06/12/2018 10:25 AM, zhoucm1 wrote:
>
>
> On 2018年06月11日 21:23, Christian König wrote:
>> Per VM BOs share the reservation object with the PD and so need to
>> reserve a shared fence slot for the update.
>>
>> Signed-off-by: Christian König <christian.koenig@amd.com>
> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
>
>> ---
>> drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
>> index 5fb156a01774..7f27cdb7afe2 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
>> @@ -612,7 +612,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
>> return -ENOENT;
>> abo = gem_to_amdgpu_bo(gobj);
>> tv.bo = &abo->tbo;
>> - tv.shared = false;
>> + tv.shared = !!(abo->flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID);
>> list_add(&tv.head, &list);
>> } else {
>> gobj = NULL;
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
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prev parent reply other threads:[~2018-06-12 6:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-11 13:23 [PATCH] drm/amdgpu: allocate shared fence slot in VA IOCTL Christian König
[not found] ` <20180611132353.37947-1-christian.koenig-5C7GfCeVMHo@public.gmane.org>
2018-06-12 2:25 ` zhoucm1
[not found] ` <98b185a3-21a6-6c19-c6fc-3e31c2544179-5C7GfCeVMHo@public.gmane.org>
2018-06-12 6:03 ` Zhang, Jerry (Junwei) [this message]
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