forked from Minki/linux
6c75137274
Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com>
91 lines
3.0 KiB
C
91 lines
3.0 KiB
C
/*
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* Copyright 2007 Dave Airlied
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* Authors: Dave Airlied <airlied@linux.ie>
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* Ben Skeggs <darktama@iinet.net.au>
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* Jeremy Kolb <jkolb@brandeis.edu>
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*/
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#include "nouveau_bo.h"
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#include "nouveau_dma.h"
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#include "nouveau_mem.h"
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#include <nvif/push906f.h>
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#include <nvhw/class/cla0b5.h>
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int
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nve0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
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struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
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{
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struct nouveau_mem *mem = nouveau_mem(old_reg);
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struct nvif_push *push = chan->chan.push;
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int ret;
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ret = PUSH_WAIT(push, 10);
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if (ret)
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return ret;
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PUSH_MTHD(push, NVA0B5, OFFSET_IN_UPPER,
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NVVAL(NVA0B5, OFFSET_IN_UPPER, UPPER, upper_32_bits(mem->vma[0].addr)),
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OFFSET_IN_LOWER, lower_32_bits(mem->vma[0].addr),
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OFFSET_OUT_UPPER,
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NVVAL(NVA0B5, OFFSET_OUT_UPPER, UPPER, upper_32_bits(mem->vma[1].addr)),
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OFFSET_OUT_LOWER, lower_32_bits(mem->vma[1].addr),
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PITCH_IN, PAGE_SIZE,
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PITCH_OUT, PAGE_SIZE,
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LINE_LENGTH_IN, PAGE_SIZE,
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LINE_COUNT, new_reg->num_pages);
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PUSH_IMMD(push, NVA0B5, LAUNCH_DMA,
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NVDEF(NVA0B5, LAUNCH_DMA, DATA_TRANSFER_TYPE, NON_PIPELINED) |
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NVDEF(NVA0B5, LAUNCH_DMA, FLUSH_ENABLE, TRUE) |
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NVDEF(NVA0B5, LAUNCH_DMA, SEMAPHORE_TYPE, NONE) |
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NVDEF(NVA0B5, LAUNCH_DMA, INTERRUPT_TYPE, NONE) |
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NVDEF(NVA0B5, LAUNCH_DMA, SRC_MEMORY_LAYOUT, PITCH) |
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NVDEF(NVA0B5, LAUNCH_DMA, DST_MEMORY_LAYOUT, PITCH) |
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NVDEF(NVA0B5, LAUNCH_DMA, MULTI_LINE_ENABLE, TRUE) |
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NVDEF(NVA0B5, LAUNCH_DMA, REMAP_ENABLE, FALSE) |
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NVDEF(NVA0B5, LAUNCH_DMA, BYPASS_L2, USE_PTE_SETTING) |
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NVDEF(NVA0B5, LAUNCH_DMA, SRC_TYPE, VIRTUAL) |
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NVDEF(NVA0B5, LAUNCH_DMA, DST_TYPE, VIRTUAL));
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return 0;
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}
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int
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nve0_bo_move_init(struct nouveau_channel *chan, u32 handle)
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{
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struct nvif_push *push = chan->chan.push;
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int ret;
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ret = PUSH_WAIT(push, 2);
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if (ret)
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return ret;
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PUSH_NVSQ(push, NVA0B5, 0x0000, handle & 0x0000ffff);
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return 0;
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}
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