Esempi in C++ (Cpp) per nouveau_grctx_prog_load

Esempio n. 1

File: nv50_graph.c Progetto: matgnt/linux-2.6

static int
nv50_graph_init_ctxctl(struct drm_device *dev)
{
	struct drm_nouveau_private *dev_priv = dev->dev_private;

	NV_DEBUG(dev, "\n");

	nouveau_grctx_prog_load(dev);
	if (!dev_priv->engine.graph.ctxprog)
		dev_priv->engine.graph.accel_blocked = true;

	nv_wr32(dev, 0x400320, 4);
	nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, 0);
	nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, 0);
	return 0;
}

Esempio n. 2

File: nv50_graph.c Progetto: eddie-wang/linux-2

static int
nv50_graph_init_ctxctl(struct drm_device *dev)
{
	struct drm_nouveau_private *dev_priv = dev->dev_private;

	NV_DEBUG(dev, "\n");

	if (nouveau_ctxfw) {
		nouveau_grctx_prog_load(dev);
		dev_priv->engine.graph.grctx_size = 0x70000;
	}
	if (!dev_priv->engine.graph.ctxprog) {
		struct nouveau_grctx ctx = {};
		uint32_t *cp = kmalloc(512 * 4, GFP_KERNEL);
		int i;
		if (!cp) {
			NV_ERROR(dev, "Couldn't alloc ctxprog! Disabling acceleration.\n");
			dev_priv->engine.graph.accel_blocked = true;
			return 0;
		}
		ctx.dev = dev;
		ctx.mode = NOUVEAU_GRCTX_PROG;
		ctx.data = cp;
		ctx.ctxprog_max = 512;
		if (!nv50_grctx_init(&ctx)) {
			dev_priv->engine.graph.grctx_size = ctx.ctxvals_pos * 4;

			nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0);
			for (i = 0; i < ctx.ctxprog_len; i++)
				nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, cp[i]);
		} else {
			dev_priv->engine.graph.accel_blocked = true;
		}
		kfree(cp);
	}

	nv_wr32(dev, 0x400320, 4);
	nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, 0);
	nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, 0);
	return 0;
}