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1/*2 * Copyright 2007 Dave Airlied3 * All Rights Reserved.4 *5 * Permission is hereby granted, free of charge, to any person obtaining a6 * copy of this software and associated documentation files (the "Software"),7 * to deal in the Software without restriction, including without limitation8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,9 * and/or sell copies of the Software, and to permit persons to whom the10 * Software is furnished to do so, subject to the following conditions:11 *12 * The above copyright notice and this permission notice (including the next13 * paragraph) shall be included in all copies or substantial portions of the14 * Software.15 *16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL19 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR20 * 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 OR22 * 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_drv.h"32#include "nouveau_mem.h"33 34#include <nvif/push206e.h>35 36#include <nvhw/class/cl5039.h>37 38int39nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,40 struct ttm_resource *old_reg, struct ttm_resource *new_reg)41{42 struct nouveau_mem *mem = nouveau_mem(old_reg);43 struct nvif_push *push = &chan->chan.push;44 u64 length = new_reg->size;45 u64 src_offset = mem->vma[0].addr;46 u64 dst_offset = mem->vma[1].addr;47 int src_tiled = !!mem->kind;48 int dst_tiled = !!nouveau_mem(new_reg)->kind;49 int ret;50 51 while (length) {52 u32 amount, stride, height;53 54 ret = PUSH_WAIT(push, 18 + 6 * (src_tiled + dst_tiled));55 if (ret)56 return ret;57 58 amount = min(length, (u64)(4 * 1024 * 1024));59 stride = 16 * 4;60 height = amount / stride;61 62 if (src_tiled) {63 PUSH_MTHD(push, NV5039, SET_SRC_MEMORY_LAYOUT,64 NVDEF(NV5039, SET_SRC_MEMORY_LAYOUT, V, BLOCKLINEAR),65 66 SET_SRC_BLOCK_SIZE,67 NVDEF(NV5039, SET_SRC_BLOCK_SIZE, WIDTH, ONE_GOB) |68 NVDEF(NV5039, SET_SRC_BLOCK_SIZE, HEIGHT, ONE_GOB) |69 NVDEF(NV5039, SET_SRC_BLOCK_SIZE, DEPTH, ONE_GOB),70 71 SET_SRC_WIDTH, stride,72 SET_SRC_HEIGHT, height,73 SET_SRC_DEPTH, 1,74 SET_SRC_LAYER, 0,75 76 SET_SRC_ORIGIN,77 NVVAL(NV5039, SET_SRC_ORIGIN, X, 0) |78 NVVAL(NV5039, SET_SRC_ORIGIN, Y, 0));79 } else {80 PUSH_MTHD(push, NV5039, SET_SRC_MEMORY_LAYOUT,81 NVDEF(NV5039, SET_SRC_MEMORY_LAYOUT, V, PITCH));82 }83 84 if (dst_tiled) {85 PUSH_MTHD(push, NV5039, SET_DST_MEMORY_LAYOUT,86 NVDEF(NV5039, SET_DST_MEMORY_LAYOUT, V, BLOCKLINEAR),87 88 SET_DST_BLOCK_SIZE,89 NVDEF(NV5039, SET_DST_BLOCK_SIZE, WIDTH, ONE_GOB) |90 NVDEF(NV5039, SET_DST_BLOCK_SIZE, HEIGHT, ONE_GOB) |91 NVDEF(NV5039, SET_DST_BLOCK_SIZE, DEPTH, ONE_GOB),92 93 SET_DST_WIDTH, stride,94 SET_DST_HEIGHT, height,95 SET_DST_DEPTH, 1,96 SET_DST_LAYER, 0,97 98 SET_DST_ORIGIN,99 NVVAL(NV5039, SET_DST_ORIGIN, X, 0) |100 NVVAL(NV5039, SET_DST_ORIGIN, Y, 0));101 } else {102 PUSH_MTHD(push, NV5039, SET_DST_MEMORY_LAYOUT,103 NVDEF(NV5039, SET_DST_MEMORY_LAYOUT, V, PITCH));104 }105 106 PUSH_MTHD(push, NV5039, OFFSET_IN_UPPER,107 NVVAL(NV5039, OFFSET_IN_UPPER, VALUE, upper_32_bits(src_offset)),108 109 OFFSET_OUT_UPPER,110 NVVAL(NV5039, OFFSET_OUT_UPPER, VALUE, upper_32_bits(dst_offset)));111 112 PUSH_MTHD(push, NV5039, OFFSET_IN, lower_32_bits(src_offset),113 OFFSET_OUT, lower_32_bits(dst_offset),114 PITCH_IN, stride,115 PITCH_OUT, stride,116 LINE_LENGTH_IN, stride,117 LINE_COUNT, height,118 119 FORMAT,120 NVDEF(NV5039, FORMAT, IN, ONE) |121 NVDEF(NV5039, FORMAT, OUT, ONE),122 123 BUFFER_NOTIFY,124 NVDEF(NV5039, BUFFER_NOTIFY, TYPE, WRITE_ONLY));125 126 PUSH_MTHD(push, NV5039, NO_OPERATION, 0x00000000);127 128 length -= amount;129 src_offset += amount;130 dst_offset += amount;131 }132 133 return 0;134}135 136int137nv50_bo_move_init(struct nouveau_channel *chan, u32 handle)138{139 struct nvif_push *push = &chan->chan.push;140 int ret;141 142 ret = PUSH_WAIT(push, 6);143 if (ret)144 return ret;145 146 PUSH_MTHD(push, NV5039, SET_OBJECT, handle);147 PUSH_MTHD(push, NV5039, SET_CONTEXT_DMA_NOTIFY, chan->cli->drm->ntfy.handle,148 SET_CONTEXT_DMA_BUFFER_IN, chan->vram.handle,149 SET_CONTEXT_DMA_BUFFER_OUT, chan->vram.handle);150 return 0;151}152