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authorBen Skeggs <bskeggs@redhat.com>2018-05-08 20:39:47 +1000
committerBen Skeggs <bskeggs@redhat.com>2018-05-18 15:01:26 +1000
commit19ca10d82e33bcfe92412c461fc3534ec1e14747 (patch)
tree87f831e4b1ee78430b39c08e7905df59d6cac5eb /drivers/gpu/drm/nouveau/nouveau_gem.c
parent4b2c71edf0d7832ef4d2fe5b17402d1130b415dc (diff)
downloadlinux-19ca10d82e33bcfe92412c461fc3534ec1e14747.tar.bz2
drm/nouveau/gem: lookup VMAs for buffers referenced by pushbuf ioctl
We previously only did this for push buffers, but an upcoming patch will need to attach fences to all VMAs to resolve another issue. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_gem.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index e72a7e37eb0a..707e02c80f18 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -432,7 +432,20 @@ retry:
}
}
- b->user_priv = (uint64_t)(unsigned long)nvbo;
+ if (cli->vmm.vmm.object.oclass >= NVIF_CLASS_VMM_NV50) {
+ struct nouveau_vmm *vmm = &cli->vmm;
+ struct nouveau_vma *vma = nouveau_vma_find(nvbo, vmm);
+ if (!vma) {
+ NV_PRINTK(err, cli, "vma not found!\n");
+ ret = -EINVAL;
+ break;
+ }
+
+ b->user_priv = (uint64_t)(unsigned long)vma;
+ } else {
+ b->user_priv = (uint64_t)(unsigned long)nvbo;
+ }
+
nvbo->reserved_by = file_priv;
nvbo->pbbo_index = i;
if ((b->valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) &&
@@ -763,10 +776,10 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
}
for (i = 0; i < req->nr_push; i++) {
- struct nouveau_bo *nvbo = (void *)(unsigned long)
+ struct nouveau_vma *vma = (void *)(unsigned long)
bo[push[i].bo_index].user_priv;
- nv50_dma_push(chan, nvbo, push[i].offset,
+ nv50_dma_push(chan, vma->addr + push[i].offset,
push[i].length);
}
} else