55 lines
2.0 KiB
C
55 lines
2.0 KiB
C
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/*
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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/push206e.h>
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int
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nv84_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
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struct ttm_resource *old_reg, struct ttm_resource *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, 7);
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if (ret)
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return ret;
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PUSH_NVSQ(push, NV74C1, 0x0304, new_reg->num_pages << PAGE_SHIFT,
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0x0308, upper_32_bits(mem->vma[0].addr),
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0x030c, lower_32_bits(mem->vma[0].addr),
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0x0310, upper_32_bits(mem->vma[1].addr),
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0x0314, lower_32_bits(mem->vma[1].addr),
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0x0318, 0x00000000 /* MODE_COPY, QUERY_NONE */);
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return 0;
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}
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