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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv04.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv04.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv04.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv04.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv04.c
new file mode 100644
index 000000000000..2d787e4dfefa
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv04.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include "nv04.h"
+
+const struct nouveau_mc_intr
+nv04_mc_intr[] = {
+ { 0x00000001, NVDEV_ENGINE_MPEG }, /* NV17- MPEG/ME */
+ { 0x00000100, NVDEV_ENGINE_FIFO },
+ { 0x00001000, NVDEV_ENGINE_GR },
+ { 0x00010000, NVDEV_ENGINE_DISP },
+ { 0x00020000, NVDEV_ENGINE_VP }, /* NV40- */
+ { 0x00100000, NVDEV_SUBDEV_TIMER },
+ { 0x01000000, NVDEV_ENGINE_DISP }, /* NV04- PCRTC0 */
+ { 0x02000000, NVDEV_ENGINE_DISP }, /* NV11- PCRTC1 */
+ { 0x10000000, NVDEV_SUBDEV_BUS },
+ { 0x80000000, NVDEV_ENGINE_SW },
+ {}
+};
+
+int
+nv04_mc_init(struct nouveau_object *object)
+{
+ struct nv04_mc_priv *priv = (void *)object;
+
+ nv_wr32(priv, 0x000200, 0xffffffff); /* everything enabled */
+ nv_wr32(priv, 0x001850, 0x00000001); /* disable rom access */
+
+ return nouveau_mc_init(&priv->base);
+}
+
+int
+nv04_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 size,
+ struct nouveau_object **pobject)
+{
+ struct nv04_mc_priv *priv;
+ int ret;
+
+ ret = nouveau_mc_create(parent, engine, oclass, &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+struct nouveau_oclass *
+nv04_mc_oclass = &(struct nouveau_mc_oclass) {
+ .base.handle = NV_SUBDEV(MC, 0x04),
+ .base.ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv04_mc_ctor,
+ .dtor = _nouveau_mc_dtor,
+ .init = nv04_mc_init,
+ .fini = _nouveau_mc_fini,
+ },
+ .intr = nv04_mc_intr,
+}.base;