From b995795bf09b6bb7847a2a9fc8e6b5b4ab0ce20c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Thu, 30 Aug 2018 10:04:53 +0200 Subject: [PATCH] drm/amdgpu: fix "use bulk moves for efficient VM LRU handling" v2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit First step to fix the LRU corruption, we accidentially tried to move things on the LRU after dropping the lock. Signed-off-by: Christian König Tested-by: Michel Dänzer Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index dd734970e167..349dcc37ee64 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1237,6 +1237,8 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p, ring = to_amdgpu_ring(entity->rq->sched); amdgpu_ring_priority_get(ring, priority); + amdgpu_vm_move_to_lru_tail(p->adev, &fpriv->vm); + ttm_eu_fence_buffer_objects(&p->ticket, &p->validated, p->fence); amdgpu_mn_unlock(p->mn); @@ -1258,7 +1260,6 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) union drm_amdgpu_cs *cs = data; struct amdgpu_cs_parser parser = {}; bool reserved_buffers = false; - struct amdgpu_fpriv *fpriv; int i, r; if (!adev->accel_working) @@ -1303,8 +1304,6 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) r = amdgpu_cs_submit(&parser, cs); - fpriv = filp->driver_priv; - amdgpu_vm_move_to_lru_tail(adev, &fpriv->vm); out: amdgpu_cs_parser_fini(&parser, r, reserved_buffers); return r;