Commit 19ca10d8 authored by Ben Skeggs's avatar Ben Skeggs

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: default avatarBen Skeggs <bskeggs@redhat.com>
parent 4b2c71ed
...@@ -80,18 +80,10 @@ READ_GET(struct nouveau_channel *chan, uint64_t *prev_get, int *timeout) ...@@ -80,18 +80,10 @@ READ_GET(struct nouveau_channel *chan, uint64_t *prev_get, int *timeout)
} }
void void
nv50_dma_push(struct nouveau_channel *chan, struct nouveau_bo *bo, nv50_dma_push(struct nouveau_channel *chan, u64 offset, int length)
int delta, int length)
{ {
struct nouveau_cli *cli = (void *)chan->user.client;
struct nouveau_bo *pb = chan->push.buffer; struct nouveau_bo *pb = chan->push.buffer;
struct nouveau_vma *vma;
int ip = (chan->dma.ib_put * 2) + chan->dma.ib_base; int ip = (chan->dma.ib_put * 2) + chan->dma.ib_base;
u64 offset;
vma = nouveau_vma_find(bo, &cli->vmm);
BUG_ON(!vma);
offset = vma->addr + delta;
BUG_ON(chan->dma.ib_free < 1); BUG_ON(chan->dma.ib_free < 1);
......
...@@ -31,8 +31,7 @@ ...@@ -31,8 +31,7 @@
#include "nouveau_chan.h" #include "nouveau_chan.h"
int nouveau_dma_wait(struct nouveau_channel *, int slots, int size); int nouveau_dma_wait(struct nouveau_channel *, int slots, int size);
void nv50_dma_push(struct nouveau_channel *, struct nouveau_bo *, void nv50_dma_push(struct nouveau_channel *, u64 addr, int length);
int delta, int length);
/* /*
* There's a hw race condition where you can't jump to your PUT offset, * There's a hw race condition where you can't jump to your PUT offset,
...@@ -151,7 +150,7 @@ FIRE_RING(struct nouveau_channel *chan) ...@@ -151,7 +150,7 @@ FIRE_RING(struct nouveau_channel *chan)
chan->accel_done = true; chan->accel_done = true;
if (chan->dma.ib_max) { if (chan->dma.ib_max) {
nv50_dma_push(chan, chan->push.buffer, chan->dma.put << 2, nv50_dma_push(chan, chan->push.addr + (chan->dma.put << 2),
(chan->dma.cur - chan->dma.put) << 2); (chan->dma.cur - chan->dma.put) << 2);
} else { } else {
WRITE_PUT(chan->dma.cur); WRITE_PUT(chan->dma.cur);
......
...@@ -432,7 +432,20 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv, ...@@ -432,7 +432,20 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv,
} }
} }
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->reserved_by = file_priv;
nvbo->pbbo_index = i; nvbo->pbbo_index = i;
if ((b->valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) && if ((b->valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) &&
...@@ -763,10 +776,10 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, ...@@ -763,10 +776,10 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
} }
for (i = 0; i < req->nr_push; i++) { 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; 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); push[i].length);
} }
} else } else
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment