Re: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF

2018-11-07 Thread Yang, Philip
On 2018-11-07 12:53 p.m., Kuehling, Felix wrote: > [+Philip] > > On 2018-11-07 12:25 a.m., Zhang, Jerry(Junwei) wrote: >> On 11/7/18 1:15 PM, Trigger Huang wrote: >>> Currently, SDMA page queue is not used under SR-IOV VF, and this >>> queue will >>> cause ring test failure in amdgpu module reload

Re: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF

2018-11-07 Thread Kuehling, Felix
[+Philip] On 2018-11-07 12:25 a.m., Zhang, Jerry(Junwei) wrote: > On 11/7/18 1:15 PM, Trigger Huang wrote: >> Currently, SDMA page queue is not used under SR-IOV VF, and this >> queue will >> cause ring test failure in amdgpu module reload case. So just disable >> it. >> >> Signed-off-by: Trigger

RE: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF

2018-11-07 Thread Liu, Monk
, November 7, 2018 4:48 PM To: Liu, Monk ; Zhang, Jerry ; Huang, Trigger ; amd-gfx@lists.freedesktop.org; Deucher, Alexander ; Kuehling, Felix Subject: Re: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF > is it prepared for PRT (or something like kernel page fault handling >

Re: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF

2018-11-07 Thread Koenig, Christian
Sent: Wednesday, November 7, 2018 3:30 PM > To: Liu, Monk ; Zhang, Jerry ; Huang, > Trigger ; amd-gfx@lists.freedesktop.org; Deucher, > Alexander ; Kuehling, Felix > > Subject: Re: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF > > Hi guys, > > this is nec

RE: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF

2018-11-07 Thread Liu, Monk
@lists.freedesktop.org; Deucher, Alexander ; Kuehling, Felix Subject: Re: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF Hi guys, this is necessary for recoverable page fault handling. When the normal SDMA queue is blocked because of a page fault the SDMA firmware will switch to the paging

Re: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF

2018-11-07 Thread Zhang, Jerry(Junwei)
lists.freedesktop.org; Deucher, Alexander ; Koenig, Christian ; Kuehling, Felix Subject: Re: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF On 11/7/18 1:15 PM, Trigger Huang wrote: Currently, SDMA page queue is not used under SR-IOV VF, and this queue will cause ring test failure in amdg

Re: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF

2018-11-06 Thread Christian König
Am 07.11.18 um 06:15 schrieb Trigger Huang: Currently, SDMA page queue is not used under SR-IOV VF, and this queue will cause ring test failure in amdgpu module reload case. So just disable it. Signed-off-by: Trigger Huang --- drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 4 +++- 1 file changed,

Re: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF

2018-11-06 Thread Koenig, Christian
s we are going to remove the "KERNEL" >>> priority and always do the mapping/unmapping in page_queue ... >>> >>> /Monk >>> >>> -Original Message- >>> From: amd-gfx On Behalf Of >>> Zhang, Jerry(Junwei) >&

Re: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF

2018-11-06 Thread Zhang, Jerry(Junwei)
lists.freedesktop.org; Deucher, Alexander ; Koenig, Christian ; Kuehling, Felix Subject: Re: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF On 11/7/18 1:15 PM, Trigger Huang wrote: Currently, SDMA page queue is not used under SR-IOV VF, and this queue will cause ring test failure in

Re: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF

2018-11-06 Thread Koenig, Christian
1:26 PM > To: Huang, Trigger ; amd-gfx@lists.freedesktop.org; > Deucher, Alexander ; Koenig, Christian > ; Kuehling, Felix > Subject: Re: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF > > On 11/7/18 1:15 PM, Trigger Huang wrote: >> Currently, SDMA page qu

RE: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF

2018-11-06 Thread Liu, Monk
; Deucher, Alexander ; Koenig, Christian ; Kuehling, Felix Subject: Re: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF On 11/7/18 1:15 PM, Trigger Huang wrote: > Currently, SDMA page queue is not used under SR-IOV VF, and this queue > will cause ring test failure in amdgpu

Re: [PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF

2018-11-06 Thread Zhang, Jerry(Junwei)
On 11/7/18 1:15 PM, Trigger Huang wrote: Currently, SDMA page queue is not used under SR-IOV VF, and this queue will cause ring test failure in amdgpu module reload case. So just disable it. Signed-off-by: Trigger Huang Looks we ran into several issues about it on vega. kfd also disabled

[PATCH] drm/amdgpu: disable page queue on Vega10 SR-IOV VF

2018-11-06 Thread Trigger Huang
Currently, SDMA page queue is not used under SR-IOV VF, and this queue will cause ring test failure in amdgpu module reload case. So just disable it. Signed-off-by: Trigger Huang --- drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git