Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / gpu / drm / nouveau / nvkm / engine / bsp / g84.c

diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c
new file mode 100644 (file)
index 0000000..a0b1fd8
--- /dev/null
+++ b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c
@@ -0,0 +1,93 @@
+/*
+ * 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, Ilia Mirkin
+ */
+#include <engine/bsp.h>
+#include <engine/xtensa.h>
+
+#include <core/engctx.h>
+
+/*******************************************************************************
+ * BSP object classes
+ ******************************************************************************/
+
+static struct nvkm_oclass
+g84_bsp_sclass[] = {
+       { 0x74b0, &nvkm_object_ofuncs },
+       {},
+};
+
+/*******************************************************************************
+ * BSP context
+ ******************************************************************************/
+
+static struct nvkm_oclass
+g84_bsp_cclass = {
+       .handle = NV_ENGCTX(BSP, 0x84),
+       .ofuncs = &(struct nvkm_ofuncs) {
+               .ctor = _nvkm_xtensa_engctx_ctor,
+               .dtor = _nvkm_engctx_dtor,
+               .init = _nvkm_engctx_init,
+               .fini = _nvkm_engctx_fini,
+               .rd32 = _nvkm_engctx_rd32,
+               .wr32 = _nvkm_engctx_wr32,
+       },
+};
+
+/*******************************************************************************
+ * BSP engine/subdev functions
+ ******************************************************************************/
+
+static int
+g84_bsp_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+            struct nvkm_oclass *oclass, void *data, u32 size,
+            struct nvkm_object **pobject)
+{
+       struct nvkm_xtensa *priv;
+       int ret;
+
+       ret = nvkm_xtensa_create(parent, engine, oclass, 0x103000, true,
+                                "PBSP", "bsp", &priv);
+       *pobject = nv_object(priv);
+       if (ret)
+               return ret;
+
+       nv_subdev(priv)->unit = 0x04008000;
+       nv_engine(priv)->cclass = &g84_bsp_cclass;
+       nv_engine(priv)->sclass = g84_bsp_sclass;
+       priv->fifo_val = 0x1111;
+       priv->unkd28 = 0x90044;
+       return 0;
+}
+
+struct nvkm_oclass
+g84_bsp_oclass = {
+       .handle = NV_ENGINE(BSP, 0x84),
+       .ofuncs = &(struct nvkm_ofuncs) {
+               .ctor = g84_bsp_ctor,
+               .dtor = _nvkm_xtensa_dtor,
+               .init = _nvkm_xtensa_init,
+               .fini = _nvkm_xtensa_fini,
+               .rd32 = _nvkm_xtensa_rd32,
+               .wr32 = _nvkm_xtensa_wr32,
+       },
+};