/*
* 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_drv.h"
#include "nouveau_mem.h"
#include <nvif/push206e.h>
#include <nvhw/class /cl5039.h>
int
nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct ttm_resource *old_reg, struct ttm_resource *new_reg)
{
struct nouveau_mem *mem = nouveau_mem(old_reg);
struct nvif_push *push = &chan->chan.push;
u64 length = new_reg->size;
u64 src_offset = mem->vma[0 ].addr;
u64 dst_offset = mem->vma[1 ].addr;
int src_tiled = !!mem->kind;
int dst_tiled = !!nouveau_mem(new_reg)->kind;
int ret;
while (length) {
u32 amount, stride, height;
ret = PUSH_WAIT(push, 18 + 6 * (src_tiled + dst_tiled));
if (ret)
return ret;
amount = min(length, (u64)(4 * 1024 * 1024 ));
stride = 16 * 4 ;
height = amount / stride;
if (src_tiled) {
PUSH_MTHD(push, NV5039, SET_SRC_MEMORY_LAYOUT,
NVDEF(NV5039, SET_SRC_MEMORY_LAYOUT, V, BLOCKLINEAR),
SET_SRC_BLOCK_SIZE,
NVDEF(NV5039, SET_SRC_BLOCK_SIZE, WIDTH, ONE_GOB) |
NVDEF(NV5039, SET_SRC_BLOCK_SIZE, HEIGHT, ONE_GOB) |
NVDEF(NV5039, SET_SRC_BLOCK_SIZE, DEPTH, ONE_GOB),
SET_SRC_WIDTH, stride,
SET_SRC_HEIGHT, height,
SET_SRC_DEPTH, 1 ,
SET_SRC_LAYER, 0 ,
SET_SRC_ORIGIN,
NVVAL(NV5039, SET_SRC_ORIGIN, X, 0 ) |
NVVAL(NV5039, SET_SRC_ORIGIN, Y, 0 ));
} else {
PUSH_MTHD(push, NV5039, SET_SRC_MEMORY_LAYOUT,
NVDEF(NV5039, SET_SRC_MEMORY_LAYOUT, V, PITCH));
}
if (dst_tiled) {
PUSH_MTHD(push, NV5039, SET_DST_MEMORY_LAYOUT,
NVDEF(NV5039, SET_DST_MEMORY_LAYOUT, V, BLOCKLINEAR),
SET_DST_BLOCK_SIZE,
NVDEF(NV5039, SET_DST_BLOCK_SIZE, WIDTH, ONE_GOB) |
NVDEF(NV5039, SET_DST_BLOCK_SIZE, HEIGHT, ONE_GOB) |
NVDEF(NV5039, SET_DST_BLOCK_SIZE, DEPTH, ONE_GOB),
SET_DST_WIDTH, stride,
SET_DST_HEIGHT, height,
SET_DST_DEPTH, 1 ,
SET_DST_LAYER, 0 ,
SET_DST_ORIGIN,
NVVAL(NV5039, SET_DST_ORIGIN, X, 0 ) |
NVVAL(NV5039, SET_DST_ORIGIN, Y, 0 ));
} else {
PUSH_MTHD(push, NV5039, SET_DST_MEMORY_LAYOUT,
NVDEF(NV5039, SET_DST_MEMORY_LAYOUT, V, PITCH));
}
PUSH_MTHD(push, NV5039, OFFSET_IN_UPPER,
NVVAL(NV5039, OFFSET_IN_UPPER, VALUE, upper_32_bits(src_offset)),
OFFSET_OUT_UPPER,
NVVAL(NV5039, OFFSET_OUT_UPPER, VALUE, upper_32_bits(dst_offset)));
PUSH_MTHD(push, NV5039, OFFSET_IN, lower_32_bits(src_offset),
OFFSET_OUT, lower_32_bits(dst_offset),
PITCH_IN, stride,
PITCH_OUT, stride,
LINE_LENGTH_IN, stride,
LINE_COUNT, height,
FORMAT,
NVDEF(NV5039, FORMAT, IN, ONE) |
NVDEF(NV5039, FORMAT, OUT, ONE),
BUFFER_NOTIFY,
NVDEF(NV5039, BUFFER_NOTIFY, TYPE, WRITE_ONLY));
PUSH_MTHD(push, NV5039, NO_OPERATION, 0 x00000000);
length -= amount;
src_offset += amount;
dst_offset += amount;
}
return 0 ;
}
int
nv50_bo_move_init(struct nouveau_channel *chan, u32 handle)
{
struct nvif_push *push = &chan->chan.push;
int ret;
ret = PUSH_WAIT(push, 6 );
if (ret)
return ret;
PUSH_MTHD(push, NV5039, SET_OBJECT, handle);
PUSH_MTHD(push, NV5039, SET_CONTEXT_DMA_NOTIFY, chan->cli->drm->ntfy.handle,
SET_CONTEXT_DMA_BUFFER_IN, chan->vram.handle,
SET_CONTEXT_DMA_BUFFER_OUT, chan->vram.handle);
return 0 ;
}
Messung V0.5 in Prozent C=99 H=93 G=95
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-09-28)
¤
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