drm/nv50: move tlb flushing to a helper function
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index d9feee3..2a5ec88 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -453,19 +453,8 @@
}
dev_priv->engine.instmem.flush(dev);
- nv_wr32(dev, 0x100c80, 0x00040001);
- if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) {
- NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (1)\n");
- NV_ERROR(dev, "0x100c80 = 0x%08x\n", nv_rd32(dev, 0x100c80));
- return -EBUSY;
- }
-
- nv_wr32(dev, 0x100c80, 0x00060001);
- 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, 4);
+ nv50_vm_flush(dev, 6);
gpuobj->im_bound = 1;
return 0;
@@ -502,3 +491,11 @@
NV_ERROR(dev, "PRAMIN flush timeout\n");
}
+void
+nv50_vm_flush(struct drm_device *dev, int engine)
+{
+ nv_wr32(dev, 0x100c80, (engine << 16) | 1);
+ if (!nv_wait(0x100c80, 0x00000001, 0x00000000))
+ NV_ERROR(dev, "vm flush timeout: engine %d\n", engine);
+}
+