Example #1
0
File: nv50.c Project: 24hours/linux
int
nv50_devinit_init(struct nouveau_object *object)
{
	struct nouveau_bios *bios = nouveau_bios(object);
	struct nv50_devinit_priv *priv = (void *)object;
	struct nvbios_outp info;
	struct dcb_output outp;
	u8  ver = 0xff, hdr, cnt, len;
	int ret, i = 0;

	if (!priv->base.post) {
		if (!nv_rdvgac(priv, 0, 0x00) &&
		    !nv_rdvgac(priv, 0, 0x1a)) {
			nv_info(priv, "adaptor not initialised\n");
			priv->base.post = true;
		}
	}

	ret = nouveau_devinit_init(&priv->base);
	if (ret)
		return ret;

	/* if we ran the init tables, we have to execute the first script
	 * pointer of each dcb entry's display encoder table in order
	 * to properly initialise each encoder.
	 */
	while (priv->base.post && dcb_outp_parse(bios, i, &ver, &hdr, &outp)) {
		if (nvbios_outp_match(bios, outp.hasht, outp.hashm,
				     &ver, &hdr, &cnt, &len, &info)) {
			struct nvbios_init init = {
				.subdev = nv_subdev(priv),
				.bios = bios,
				.offset = info.script[0],
				.outp = &outp,
				.crtc = -1,
				.execute = 1,
			};

			nvbios_exec(&init);
		}
		i++;
	}

	return 0;
}

int
nv50_devinit_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
		  struct nouveau_oclass *oclass, void *data, u32 size,
		  struct nouveau_object **pobject)
{
	struct nv50_devinit_priv *priv;
	int ret;

	ret = nouveau_devinit_create(parent, engine, oclass, &priv);
	*pobject = nv_object(priv);
	if (ret)
		return ret;

	return 0;
}

struct nouveau_oclass *
nv50_devinit_oclass = &(struct nouveau_devinit_impl) {
	.base.handle = NV_SUBDEV(DEVINIT, 0x50),
	.base.ofuncs = &(struct nouveau_ofuncs) {
		.ctor = nv50_devinit_ctor,
		.dtor = _nouveau_devinit_dtor,
		.init = nv50_devinit_init,
		.fini = _nouveau_devinit_fini,
	},
	.pll_set = nv50_devinit_pll_set,
	.disable = nv50_devinit_disable,
}.base;
Example #2
0
void
nv50_devinit_init(struct nvkm_devinit *base)
{
	struct nv50_devinit *init = nv50_devinit(base);
	struct nvkm_subdev *subdev = &init->base.subdev;
	struct nvkm_device *device = subdev->device;
	struct nvkm_bios *bios = device->bios;
	struct nvbios_outp info;
	struct dcb_output outp;
	u8  ver = 0xff, hdr, cnt, len;
	int i = 0;

	/* if we ran the init tables, we have to execute the first script
	 * pointer of each dcb entry's display encoder table in order
	 * to properly initialise each encoder.
	 */
	while (init->base.post && dcb_outp_parse(bios, i, &ver, &hdr, &outp)) {
		if (nvbios_outp_match(bios, outp.hasht, outp.hashm,
				      &ver, &hdr, &cnt, &len, &info)) {
			struct nvbios_init exec = {
				.subdev = subdev,
				.bios = bios,
				.offset = info.script[0],
				.outp = &outp,
				.crtc = -1,
				.execute = 1,
			};

			nvbios_exec(&exec);
		}
		i++;
	}
}

int
nv50_devinit_new_(const struct nvkm_devinit_func *func,
		  struct nvkm_device *device, int index,
		  struct nvkm_devinit **pinit)
{
	struct nv50_devinit *init;

	if (!(init = kzalloc(sizeof(*init), GFP_KERNEL)))
		return -ENOMEM;
	*pinit = &init->base;

	nvkm_devinit_ctor(func, device, index, &init->base);
	return 0;
}

static const struct nvkm_devinit_func
nv50_devinit = {
	.preinit = nv50_devinit_preinit,
	.init = nv50_devinit_init,
	.post = nv04_devinit_post,
	.pll_set = nv50_devinit_pll_set,
	.disable = nv50_devinit_disable,
};

int
nv50_devinit_new(struct nvkm_device *device, int index,
		 struct nvkm_devinit **pinit)
{
	return nv50_devinit_new_(&nv50_devinit, device, index, pinit);
}
Example #3
0
static int
nv50_devinit_init(struct nouveau_object *object)
{
	struct nouveau_bios *bios = nouveau_bios(object);
	struct nv50_devinit_priv *priv = (void *)object;
	struct nvbios_outp info;
	struct dcb_output outp;
	u8  ver = 0xff, hdr, cnt, len;
	int ret, i = 0;

	nv_warn(object, "[%s]\n", __PRETTY_FUNCTION__);

	if (!priv->base.post) {
		if (!nv_rdvgac(priv, 0, 0x00) &&
		    !nv_rdvgac(priv, 0, 0x1a)) {
			nv_info(priv, "adaptor not initialised\n");
			priv->base.post = true;
		}
	}

	ret = nouveau_devinit_init(&priv->base);
	if (ret)
		return ret;

	/* if we ran the init tables, we have to execute the first script
	 * pointer of each dcb entry's display encoder table in order
	 * to properly initialise each encoder.
	 */
	while (priv->base.post && dcb_outp_parse(bios, i, &ver, &hdr, &outp)) {
		if (nvbios_outp_match(bios, outp.hasht, outp.hashm,
				     &ver, &hdr, &cnt, &len, &info)) {
			struct nvbios_init init = {
				.subdev = nv_subdev(priv),
				.bios = bios,
				.offset = info.script[0],
				.outp = &outp,
				.crtc = -1,
				.execute = 1,
			};

			nvbios_exec(&init);
		}
		i++;
	}

	return 0;
}

static int
nv50_devinit_fini(struct nouveau_object *object, bool suspend)
{
	struct nv50_devinit_priv *priv = (void *)object;
	return nouveau_devinit_fini(&priv->base, suspend);
}

struct nouveau_oclass
nv50_devinit_oclass = {
	.handle = NV_SUBDEV(DEVINIT, 0x50),
	.ofuncs = &(struct nouveau_ofuncs) {
		.ctor = nv50_devinit_ctor,
		.dtor = nv50_devinit_dtor,
		.init = nv50_devinit_init,
		.fini = nv50_devinit_fini,
	},
};