@lists.freedesktop.org
Subject: Re: [PATCH 2/2] drm/amdgpu:256dw is enough for one ib_schedule
Well userspace is allowed to send any number of IBs down to this if I remember
correctly.
So we clearly need something depending on the number of IBs or reject
submissions with to many IBs earlier in the CS
buffer is only 4kb size
-Original Message-
From: Christian König [mailto:deathsim...@vodafone.de]
Sent: Thursday, August 25, 2016 4:12 PM
To: Liu, Monk ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 2/2] drm/amdgpu:256dw is enough for one ib_schedule
Well userspace is allowed to send any
Well userspace is allowed to send any number of IBs down to this if I
remember correctly.
So we clearly need something depending on the number of IBs or reject
submissions with to many IBs earlier in the CS.
Otherwise we clearly open up a possible problem where userspace can
trigger a ring o
Change-Id: I1ee3258276868a753e536ae2d9ae1b12e7eaf791
Signed-off-by: Monk Liu
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 4e5b2f3..b82904c 10064
