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authorBen Skeggs <bskeggs@redhat.com>2010-07-08 11:39:18 +1000
committerBen Skeggs <bskeggs@redhat.com>2010-07-13 10:13:41 +1000
commit631872155f35b907ae3950016d9e72a308449d69 (patch)
treeb75acbc33e97a3c811a240fccc16b3f17cb0ed83 /drivers/gpu/drm/nouveau/nouveau_sgdma.c
parentf56cb86f9abd229418f894a8ffedfb9ff465c181 (diff)
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.c34
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 1b2ab5a714ce..491767fe4fcf 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;