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/push906f.h> 34 35 #include <nvhw/class/cla0b5.h> 36 37 int 38 nve0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo, 39 struct ttm_resource *old_reg, struct ttm_resource *new_reg) 40 { 41 struct nouveau_mem *mem = nouveau_mem(old_reg); 42 struct nvif_push *push = chan->chan.push; 43 int ret; 44 45 ret = PUSH_WAIT(push, 10); 46 if (ret) 47 return ret; 48 49 PUSH_MTHD(push, NVA0B5, OFFSET_IN_UPPER, 50 NVVAL(NVA0B5, OFFSET_IN_UPPER, UPPER, upper_32_bits(mem->vma[0].addr)), 51 52 OFFSET_IN_LOWER, lower_32_bits(mem->vma[0].addr), 53 54 OFFSET_OUT_UPPER, 55 NVVAL(NVA0B5, OFFSET_OUT_UPPER, UPPER, upper_32_bits(mem->vma[1].addr)), 56 57 OFFSET_OUT_LOWER, lower_32_bits(mem->vma[1].addr), 58 PITCH_IN, PAGE_SIZE, 59 PITCH_OUT, PAGE_SIZE, 60 LINE_LENGTH_IN, PAGE_SIZE, 61 LINE_COUNT, new_reg->num_pages); 62 63 PUSH_IMMD(push, NVA0B5, LAUNCH_DMA, 64 NVDEF(NVA0B5, LAUNCH_DMA, DATA_TRANSFER_TYPE, NON_PIPELINED) | 65 NVDEF(NVA0B5, LAUNCH_DMA, FLUSH_ENABLE, TRUE) | 66 NVDEF(NVA0B5, LAUNCH_DMA, SEMAPHORE_TYPE, NONE) | 67 NVDEF(NVA0B5, LAUNCH_DMA, INTERRUPT_TYPE, NONE) | 68 NVDEF(NVA0B5, LAUNCH_DMA, SRC_MEMORY_LAYOUT, PITCH) | 69 NVDEF(NVA0B5, LAUNCH_DMA, DST_MEMORY_LAYOUT, PITCH) | 70 NVDEF(NVA0B5, LAUNCH_DMA, MULTI_LINE_ENABLE, TRUE) | 71 NVDEF(NVA0B5, LAUNCH_DMA, REMAP_ENABLE, FALSE) | 72 NVDEF(NVA0B5, LAUNCH_DMA, BYPASS_L2, USE_PTE_SETTING) | 73 NVDEF(NVA0B5, LAUNCH_DMA, SRC_TYPE, VIRTUAL) | 74 NVDEF(NVA0B5, LAUNCH_DMA, DST_TYPE, VIRTUAL)); 75 return 0; 76 } 77 78 int 79 nve0_bo_move_init(struct nouveau_channel *chan, u32 handle) 80 { 81 struct nvif_push *push = chan->chan.push; 82 int ret; 83 84 ret = PUSH_WAIT(push, 2); 85 if (ret) 86 return ret; 87 88 PUSH_NVSQ(push, NVA0B5, 0x0000, handle & 0x0000ffff); 89 return 0; 90 } 91