diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo5039.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo5039.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo5039.c b/drivers/gpu/drm/nouveau/nouveau_bo5039.c new file mode 100644 index 000000000..4c75c7b38 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_bo5039.c @@ -0,0 +1,151 @@ +/* + * 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->num_pages << PAGE_SHIFT); + 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, 0x00000000); + + 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->drm->ntfy.handle, + SET_CONTEXT_DMA_BUFFER_IN, chan->vram.handle, + SET_CONTEXT_DMA_BUFFER_OUT, chan->vram.handle); + return 0; +} |