1 /* 2 * Copyright 2007 Dave Airlied 3 * All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 /* 25 * Authors: Dave Airlied <airlied@linux.ie> 26 * Ben Skeggs <darktama@iinet.net.au> 27 * Jeremy Kolb <jkolb@brandeis.edu> 28 */ 29 #include "nouveau_bo.h" 30 #include "nouveau_dma.h" 31 #include "nouveau_mem.h" 32 33 #include <nvif/push206e.h> 34 35 int 36 nv84_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo, 37 struct ttm_resource *old_reg, struct ttm_resource *new_reg) 38 { 39 struct nouveau_mem *mem = nouveau_mem(old_reg); 40 struct nvif_push *push = chan->chan.push; 41 int ret; 42 43 ret = PUSH_WAIT(push, 7); 44 if (ret) 45 return ret; 46 47 PUSH_NVSQ(push, NV74C1, 0x0304, new_reg->num_pages << PAGE_SHIFT, 48 0x0308, upper_32_bits(mem->vma[0].addr), 49 0x030c, lower_32_bits(mem->vma[0].addr), 50 0x0310, upper_32_bits(mem->vma[1].addr), 51 0x0314, lower_32_bits(mem->vma[1].addr), 52 0x0318, 0x00000000 /* MODE_COPY, QUERY_NONE */); 53 return 0; 54 } 55