adding a wrapper for pin function as below?
amdgpu_get_pin_bo_timeout()
{
do {
amdgpo_bo_reserve();
r=amdgpu_bo_pin();
if(!r)
break;
amdgpu_bo_unreserve();
timeout--;
} while(timeout>0);
}
Original Message ----
Subject: Re: [PATCH] ttm: wait mem space if user allow
u_bo_pin();
if(!r)
break;
amdgpu_bo_unreserve();
timeout--;
} while(timeout>0);
}
Original Message --------
Subject: Re: [PATCH] ttm: wait mem space if user allow while
gpu busy
From: Christian König
To: "Zhou, David(ChunMing)" ,"Koenig, Christian" ,&qu
gt;resv inline to address your concern? As
well as don't wait from same user, shouldn't lead to deadlock.
Otherwise, any other idea?
Original Message
Subject: Re: [PATCH] ttm: wait mem space if user allow while gpu busy
From: Christian König
To: "Liang, Prike&quo
ssage --------
Subject: Re: [PATCH] ttm: wait mem space if user allow while gpu busy
From: Christian König
To: "Zhou, David(ChunMing)" ,"Koenig, Christian" ,"Liang, Prike"
,dri-devel@lists.freedesktop.org
CC:
Well that's not so easy of hand.
The basic problem here
erve();
r=amdgpu_bo_pin();
if(!r)
break;
amdgpu_bo_unreserve();
timeout--;
} while(timeout>0);
}
Original Message --------
Subject: Re: [PATCH] ttm: wait mem space if user allow while gpu busy
From: Christian König
To: "Zhou, David(ChunMing)" ,"Koeni
y not trivial, but doable as far as I can see.
>>
>> Have fun :)
>> Christian.
>>
>> Am 23.04.19 um 15:19 schrieb Zhou, David(ChunMing):
>>
>> How about adding more condition ctx->resv inline to address your concern? As
>> well as don't wait from same user, s
fun :)
> Christian.
>
> Am 23.04.19 um 15:19 schrieb Zhou, David(ChunMing):
>
> How about adding more condition ctx->resv inline to address your concern? As
> well as don't wait from same user, shouldn't lead to deadlock.
>
> Otherwise, any other idea?
&g
function as below?
amdgpu_get_pin_bo_timeout()
{
do {
amdgpo_bo_reserve();
r=amdgpu_bo_pin();
if(!r)
break;
amdgpu_bo_unreserve();
timeout--;
} while(timeout>0);
}
Original Message ----
Subject: Re: [PATCH] ttm: wait mem space if user allow while gpu busy
From: Christian K
u_bo_pin();
if(!r)
break;
amdgpu_bo_unreserve();
timeout--;
} while(timeout>0);
}
Original Message ----
Subject: Re: [PATCH] ttm: wait mem space if user allow while gpu busy
From: Christian König
To: "Zhou, David(ChunMing)" ,"Koenig, Christian" ,"L
s well as don't wait from same user, shouldn't lead to
deadlock.
Otherwise, any other idea?
---- Original Message
Subject: Re: [PATCH] ttm: wait mem space if user allow while gpu busy
From: Christian König
To: "Liang, Prike" ,"Zhou, David(ChunMing)"
timeout--;
} while(timeout>0);
}
Original Message
Subject: Re: [PATCH] ttm: wait mem space if user allow while gpu busy
From: Christian König
To: "Zhou, David(ChunMing)" ,"Koenig, Christian" ,"Liang, Prike"
,dri-devel@lists.freedesktop.org
CC:
We
l Message
Subject: Re: [PATCH] ttm: wait mem space if user allow while gpu busy
From: Christian König
To: "Zhou, David(ChunMing)" ,"Koenig, Christian" ,"Liang, Prike"
,dri-devel@lists.freedesktop.org
CC:
Well that's not so easy of hand.
The basic problem here is t
eb Zhou, David(ChunMing):
How about adding more condition ctx->resv inline to address your
concern? As well as don't wait from same user, shouldn't lead to deadlock.
Otherwise, any other idea?
Original Message --------
Subject: Re: [PATCH] ttm: wait mem space if user allow
How about adding more condition ctx->resv inline to address your concern? As
well as don't wait from same user, shouldn't lead to deadlock.
Otherwise, any other idea?
Original Message
Subject: Re: [PATCH] ttm: wait mem space if user allow while gpu busy
From: Ch
Sent: Monday, April 22, 2019 6:39 PM
To: dri-devel@lists.freedesktop.org
Cc: Liang, Prike ; Zhou, David(ChunMing)
Subject: [PATCH] ttm: wait mem space if user allow while gpu busy
heavy gpu job could occupy memory long time, which could lead to other user
fail to get memory.
Chan
Acked-by: Prike Liang
Thanks,
Prike
-Original Message-
From: Chunming Zhou
Sent: Monday, April 22, 2019 6:39 PM
To: dri-devel@lists.freedesktop.org
Cc: Liang, Prike ; Zhou, David(ChunMing)
Subject: [PATCH] ttm: wait mem space if user allow while gpu busy
heavy gpu job could occupy
heavy gpu job could occupy memory long time, which could lead to other
user fail to get memory.
Change-Id: I0b322d98cd76e5ac32b00462bbae8008d76c5e11
Signed-off-by: Chunming Zhou
---
drivers/gpu/drm/ttm/ttm_bo.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu
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