can you check if vega the same -----Original Message----- From: Yu, Xiangliang Sent: Friday, May 5, 2017 5:18 PM To: Ding, Pixel <[email protected]>; Liu, Monk <[email protected]>; [email protected] Subject: RE: [PATCH 2/6] drm/amdgpu: reset GDW, GWS and OA software copy to update them
@Pixel, @monk, found out staging FLR has issue, I'll check it at first. Let's hold the patch. Thanks! Xiangliang Yu > -----Original Message----- > From: Ding, Pixel > Sent: Thursday, May 04, 2017 4:23 PM > To: Liu, Monk <[email protected]>; Yu, Xiangliang > <[email protected]>; [email protected] > Subject: Re: [PATCH 2/6] drm/amdgpu: reset GDW, GWS and OA software > copy to update them > > Hi Xiangliang, > > Please verify as Monk requested. > > — > Sincerely Yours, > Pixel > > > > > > > > On 04/05/2017, 4:22 PM, "Liu, Monk" <[email protected]> wrote: > > >Like I said, you need to test it on amd-staging-4.9 branch > > > >I don't think this patch is necessary unless you prove it > > > >-----Original Message----- > >From: Ding, Pixel > >Sent: Thursday, May 04, 2017 4:14 PM > >To: Liu, Monk <[email protected]>; Yu, Xiangliang > <[email protected]>; [email protected] > >Subject: Re: [PATCH 2/6] drm/amdgpu: reset GDW, GWS and OA software > copy to update them > > > >In theory this patch is mandatory. It fixes the VM fault issue after > >TDR on > Tonga. You can remove it when you rewrite TDR, but currently Tonga GPU > reset has problem without this patch if MCBP is enabled. We need to > flush GDS after reset, it’s bypassed if the SW state is not cleaned. > > > >— > >Sincerely Yours, > >Pixel > > > > > > > > > > > > > > > >On 04/05/2017, 3:28 PM, "Liu, Monk" <[email protected]> wrote: > > > >>NAK, this patch is not needed currently > >> > >>1, Because TDR feature is still undergoing, so all patches related > >>with TDR > should pending now > >>2, I don't think this is needed, @Pixel can you get the latest > >>amd-staging- > 4.9 driver and try it, see if the "vm fault" duplicated without this patch? > Because I remember no such issue In staging driver > >> > >>BR Monk > >> > >>-----Original Message----- > >>From: amd-gfx [mailto:[email protected]] On > Behalf Of Xiangliang Yu > >>Sent: Thursday, May 04, 2017 2:34 PM > >>To: [email protected] > >>Cc: Ding, Pixel <[email protected]>; Yu, Xiangliang > <[email protected]> > >>Subject: [PATCH 2/6] drm/amdgpu: reset GDW, GWS and OA software > copy to update them > >> > >>From: Pixel Ding <[email protected]> > >> > >>Reset GDW, GWS and OA when SRIOV do reset. > >> > >>Signed-off-by: Pixel Ding <[email protected]> > >>Signed-off-by: Xiangliang Yu <[email protected]> > >>--- > >> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 10 +++++++++- > >> 1 file changed, 9 insertions(+), 1 deletion(-) > >> > >>diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > >>index aef2019..f11241d 100644 > >>--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > >>+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > >>@@ -2538,7 +2538,7 @@ static int > amdgpu_recover_vram_from_shadow(struct amdgpu_device *adev, > >> */ > >> int amdgpu_sriov_gpu_reset(struct amdgpu_device *adev, bool > voluntary) { > >>- int i, r = 0; > >>+ int i, j, r = 0; > >> int resched; > >> struct amdgpu_bo *bo, *tmp; > >> struct amdgpu_ring *ring; > >>@@ -2616,6 +2616,14 @@ int amdgpu_sriov_gpu_reset(struct > amdgpu_device *adev, bool voluntary) > >> } > >> fence_put(fence); > >> > >>+ for (i = 0; i < AMDGPU_MAX_VMHUBS; i++) { > >>+ struct amdgpu_vm_id_manager *id_mgr = > >>+ &adev->vm_manager.id_mgr[i]; > >>+ > >>+ for (j = 1; j < id_mgr->num_ids; j++) > >>+ amdgpu_vm_reset_id(adev, i, j); > >>+ } > >>+ > >> for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { > >> struct amdgpu_ring *ring = adev->rings[i]; > >> if (!ring || !ring->sched.thread) > >>-- > >>2.7.4 > >> > >>_______________________________________________ > >>amd-gfx mailing list > >>[email protected] > >>https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
