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/*
* Copyright 2014 Red Hat Inc.
*
* 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 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
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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: Ben Skeggs <bskeggs@redhat.com>
*/
#include "nouveau_copy.h"
#include "hwdefs/nv_object.xml.h"
#include "nvc0_accel.h"
Bool
nouveau_copya0b5_rect(struct nouveau_pushbuf *push, struct nouveau_object *copy,
int w, int h, int cpp,
struct nouveau_bo *src, uint32_t src_off, int src_dom,
int src_pitch, int src_h, int src_x, int src_y,
struct nouveau_bo *dst, uint32_t dst_off, int dst_dom,
int dst_pitch, int dst_h, int dst_x, int dst_y)
{
struct nouveau_pushbuf_refn refs[] = {
{ src, src_dom | NOUVEAU_BO_RD },
{ dst, dst_dom | NOUVEAU_BO_WR },
};
unsigned exec;
if (nouveau_pushbuf_space(push, 64, 0, 0) ||
nouveau_pushbuf_refn (push, refs, 2))
return FALSE;
exec = 0x00000206;
if (!src->config.nvc0.memtype) {
src_off += src_y * src_pitch + src_x * cpp;
exec |= 0x00000080;
}
if (!dst->config.nvc0.memtype) {
dst_off += dst_y * dst_pitch + dst_x * cpp;
exec |= 0x00000100;
}
BEGIN_NVC0(push, SUBC_COPY(0x0728), 6);
PUSH_DATA (push, 0x00001000 | src->config.nvc0.tile_mode);
PUSH_DATA (push, src_pitch);
PUSH_DATA (push, src_h);
PUSH_DATA (push, 1);
PUSH_DATA (push, 0);
PUSH_DATA (push, (src_y << 16) | src_x * cpp);
BEGIN_NVC0(push, SUBC_COPY(0x070c), 6);
PUSH_DATA (push, 0x000001000 | dst->config.nvc0.tile_mode);
PUSH_DATA (push, dst_pitch);
PUSH_DATA (push, dst_h);
PUSH_DATA (push, 1);
PUSH_DATA (push, 0);
PUSH_DATA (push, (dst_y << 16) | dst_x * cpp);
BEGIN_NVC0(push, SUBC_COPY(0x0400), 8);
PUSH_DATA (push, (src->offset + src_off) >> 32);
PUSH_DATA (push, (src->offset + src_off));
PUSH_DATA (push, (dst->offset + dst_off) >> 32);
PUSH_DATA (push, (dst->offset + dst_off));
PUSH_DATA (push, src_pitch);
PUSH_DATA (push, dst_pitch);
PUSH_DATA (push, w * cpp);
PUSH_DATA (push, h);
BEGIN_NVC0(push, SUBC_COPY(0x0300), 1);
PUSH_DATA (push, exec);
return TRUE;
}
Bool
nouveau_copya0b5_init(NVPtr pNv)
{
struct nouveau_pushbuf *push = pNv->ce_pushbuf;
if (PUSH_SPACE(push, 8)) {
BEGIN_NVC0(push, NV01_SUBC(COPY, OBJECT), 1);
PUSH_DATA (push, pNv->NvCopy->handle);
pNv->ce_rect = nouveau_copya0b5_rect;
return TRUE;
}
return FALSE;
}
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