drm/nouveau/nouveau_bo74c1.c

0001 /*
0002  * Copyright 2007 Dave Airlied
0003  * All Rights Reserved.
0004  *
0005  * Permission is hereby granted, free of charge, to any person obtaining a
0006  * copy of this software and associated documentation files (the "Software"),
0007  * to deal in the Software without restriction, including without limitation
0008  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0009  * and/or sell copies of the Software, and to permit persons to whom the
0010  * Software is furnished to do so, subject to the following conditions:
0011  *
0012  * The above copyright notice and this permission notice (including the next
0013  * paragraph) shall be included in all copies or substantial portions of the
0014  * Software.
0015  *
0016  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0017  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0018  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0019  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
0020  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0021  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0022  * OTHER DEALINGS IN THE SOFTWARE.
0023  */
0024 /*
0025  * Authors: Dave Airlied <airlied@linux.ie>
0026  *      Ben Skeggs   <darktama@iinet.net.au>
0027  *      Jeremy Kolb  <jkolb@brandeis.edu>
0028  */
0029 #include "nouveau_bo.h"
0030 #include "nouveau_dma.h"
0031 #include "nouveau_mem.h"
0032
0033 #include <nvif/push206e.h>
0034
0035 int
0036 nv84_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
0037           struct ttm_resource *old_reg, struct ttm_resource *new_reg)
0038 {
0039     struct nouveau_mem *mem = nouveau_mem(old_reg);
0040     struct nvif_push *push = chan->chan.push;
0041     int ret;
0042
0043     ret = PUSH_WAIT(push, 7);
0044     if (ret)
0045         return ret;
0046
0047     PUSH_NVSQ(push, NV74C1, 0x0304, new_reg->num_pages << PAGE_SHIFT,
0048                 0x0308, upper_32_bits(mem->vma[0].addr),
0049                 0x030c, lower_32_bits(mem->vma[0].addr),
0050                 0x0310, upper_32_bits(mem->vma[1].addr),
0051                 0x0314, lower_32_bits(mem->vma[1].addr),
0052                 0x0318, 0x00000000 /* MODE_COPY, QUERY_NONE */);
0053     return 0;
0054 }