mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-27 08:35:10 +07:00
8b9d5d63a7
Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com>
50 lines
2.0 KiB
C
50 lines
2.0 KiB
C
/*
|
|
* Copyright 2007 Dave Airlied
|
|
* All Rights Reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the next
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
* Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
/*
|
|
* Authors: Dave Airlied <airlied@linux.ie>
|
|
* Ben Skeggs <darktama@iinet.net.au>
|
|
* Jeremy Kolb <jkolb@brandeis.edu>
|
|
*/
|
|
#include "nouveau_bo.h"
|
|
#include "nouveau_dma.h"
|
|
#include "nouveau_mem.h"
|
|
|
|
int
|
|
nv84_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
|
|
struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
|
|
{
|
|
struct nouveau_mem *mem = nouveau_mem(old_reg);
|
|
int ret = RING_SPACE(chan, 7);
|
|
if (ret == 0) {
|
|
BEGIN_NV04(chan, NvSubCopy, 0x0304, 6);
|
|
OUT_RING (chan, new_reg->num_pages << PAGE_SHIFT);
|
|
OUT_RING (chan, upper_32_bits(mem->vma[0].addr));
|
|
OUT_RING (chan, lower_32_bits(mem->vma[0].addr));
|
|
OUT_RING (chan, upper_32_bits(mem->vma[1].addr));
|
|
OUT_RING (chan, lower_32_bits(mem->vma[1].addr));
|
|
OUT_RING (chan, 0x00000000 /* MODE_COPY, QUERY_NONE */);
|
|
}
|
|
return ret;
|
|
}
|