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path: root/drivers/gpu/drm/nouveau/nvkm/engine/msvld/gk104.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/msvld/gk104.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/msvld/gk104.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/msvld/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/msvld/gk104.c
new file mode 100644
index 000000000000..a0b0927834df
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/msvld/gk104.c
@@ -0,0 +1,109 @@
+/*
+ * 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 <engine/msvld.h>
+#include <engine/falcon.h>
+
+struct gk104_msvld_priv {
+ struct nvkm_falcon base;
+};
+
+/*******************************************************************************
+ * MSVLD object classes
+ ******************************************************************************/
+
+static struct nvkm_oclass
+gk104_msvld_sclass[] = {
+ { 0x95b1, &nvkm_object_ofuncs },
+ {},
+};
+
+/*******************************************************************************
+ * PMSVLD context
+ ******************************************************************************/
+
+static struct nvkm_oclass
+gk104_msvld_cclass = {
+ .handle = NV_ENGCTX(MSVLD, 0xe0),
+ .ofuncs = &(struct nvkm_ofuncs) {
+ .ctor = _nvkm_falcon_context_ctor,
+ .dtor = _nvkm_falcon_context_dtor,
+ .init = _nvkm_falcon_context_init,
+ .fini = _nvkm_falcon_context_fini,
+ .rd32 = _nvkm_falcon_context_rd32,
+ .wr32 = _nvkm_falcon_context_wr32,
+ },
+};
+
+/*******************************************************************************
+ * PMSVLD engine/subdev functions
+ ******************************************************************************/
+
+static int
+gk104_msvld_init(struct nvkm_object *object)
+{
+ struct gk104_msvld_priv *priv = (void *)object;
+ int ret;
+
+ ret = nvkm_falcon_init(&priv->base);
+ if (ret)
+ return ret;
+
+ nv_wr32(priv, 0x084010, 0x0000fff2);
+ nv_wr32(priv, 0x08401c, 0x0000fff2);
+ return 0;
+}
+
+static int
+gk104_msvld_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
+{
+ struct gk104_msvld_priv *priv;
+ int ret;
+
+ ret = nvkm_falcon_create(parent, engine, oclass, 0x084000, true,
+ "PMSVLD", "msvld", &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+
+ nv_subdev(priv)->unit = 0x00008000;
+ nv_subdev(priv)->intr = nvkm_falcon_intr;
+ nv_engine(priv)->cclass = &gk104_msvld_cclass;
+ nv_engine(priv)->sclass = gk104_msvld_sclass;
+ return 0;
+}
+
+struct nvkm_oclass
+gk104_msvld_oclass = {
+ .handle = NV_ENGINE(MSVLD, 0xe0),
+ .ofuncs = &(struct nvkm_ofuncs) {
+ .ctor = gk104_msvld_ctor,
+ .dtor = _nvkm_falcon_dtor,
+ .init = gk104_msvld_init,
+ .fini = _nvkm_falcon_fini,
+ .rd32 = _nvkm_falcon_rd32,
+ .wr32 = _nvkm_falcon_wr32,
+ },
+};