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:amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf Of Xiangliang Yu Sent: Thursday, May 04, 2017 2:34 PM To: amd-gfx at lists.freedesktop.org Cc: Ding, Pixel <Pixel.Ding at amd.com>; Yu, Xiangliang <Xiangliang.Yu at amd.com> Subject: [PATCH 2/6] drm/amdgpu: reset GDW, GWS and OA software copy to update them From: Pixel Ding <Pixel.Ding@xxxxxxx> Reset GDW, GWS and OA when SRIOV do reset. Signed-off-by: Pixel Ding <Pixel.Ding at amd.com> Signed-off-by: Xiangliang Yu <Xiangliang.Yu at amd.com> --- 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 amd-gfx at lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
