diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2010-07-08 11:39:18 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-07-13 10:13:41 +1000 |
| commit | 631872155f35b907ae3950016d9e72a308449d69 (patch) | |
| tree | b75acbc33e97a3c811a240fccc16b3f17cb0ed83 /drivers/gpu/drm/nouveau/nouveau_sgdma.c | |
| parent | f56cb86f9abd229418f894a8ffedfb9ff465c181 (diff) | |
| download | op-kernel-dev-631872155f35b907ae3950016d9e72a308449d69.zip op-kernel-dev-631872155f35b907ae3950016d9e72a308449d69.tar.gz | |
drm/nv50: move tlb flushing to a helper function
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_sgdma.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_sgdma.c | 34 |
1 files changed, 4 insertions, 30 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index 1b2ab5a..491767f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -118,21 +118,8 @@ nouveau_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem) dev_priv->engine.instmem.flush(nvbe->dev); if (dev_priv->card_type == NV_50) { - nv_wr32(dev, 0x100c80, 0x00050001); - if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { - NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n"); - NV_ERROR(dev, "0x100c80 = 0x%08x\n", - nv_rd32(dev, 0x100c80)); - return -EBUSY; - } - - nv_wr32(dev, 0x100c80, 0x00000001); - if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { - NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n"); - NV_ERROR(dev, "0x100c80 = 0x%08x\n", - nv_rd32(dev, 0x100c80)); - return -EBUSY; - } + nv50_vm_flush(dev, 5); /* PGRAPH */ + nv50_vm_flush(dev, 0); /* PFIFO */ } nvbe->bound = true; @@ -171,21 +158,8 @@ nouveau_sgdma_unbind(struct ttm_backend *be) dev_priv->engine.instmem.flush(nvbe->dev); if (dev_priv->card_type == NV_50) { - nv_wr32(dev, 0x100c80, 0x00050001); - if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { - NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n"); - NV_ERROR(dev, "0x100c80 = 0x%08x\n", - nv_rd32(dev, 0x100c80)); - return -EBUSY; - } - - nv_wr32(dev, 0x100c80, 0x00000001); - if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { - NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n"); - NV_ERROR(dev, "0x100c80 = 0x%08x\n", - nv_rd32(dev, 0x100c80)); - return -EBUSY; - } + nv50_vm_flush(dev, 5); + nv50_vm_flush(dev, 0); } nvbe->bound = false; |
