2012-07-21 19:55:54 -06:00
|
|
|
/*
|
|
|
|
* Copyright 2012 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>
|
|
|
|
*/
|
|
|
|
|
2012-07-19 16:17:34 -06:00
|
|
|
#include <core/object.h>
|
|
|
|
#include <core/class.h>
|
|
|
|
|
|
|
|
#include "nouveau_drm.h"
|
2012-07-21 19:55:54 -06:00
|
|
|
#include "nouveau_dma.h"
|
2012-12-25 09:50:43 -07:00
|
|
|
#include "nv10_fence.h"
|
2012-07-21 19:55:54 -06:00
|
|
|
|
2012-07-31 00:16:21 -06:00
|
|
|
#include "nv50_display.h"
|
|
|
|
|
2012-07-21 19:55:54 -06:00
|
|
|
static int
|
|
|
|
nv50_fence_context_new(struct nouveau_channel *chan)
|
|
|
|
{
|
2012-07-31 00:16:21 -06:00
|
|
|
struct drm_device *dev = chan->drm->dev;
|
2012-12-25 09:50:43 -07:00
|
|
|
struct nv10_fence_priv *priv = chan->drm->fence;
|
|
|
|
struct nv10_fence_chan *fctx;
|
2012-07-21 19:55:54 -06:00
|
|
|
struct ttm_mem_reg *mem = &priv->bo->bo.mem;
|
2012-07-19 16:17:34 -06:00
|
|
|
struct nouveau_object *object;
|
2013-07-23 07:49:39 -06:00
|
|
|
u32 start = mem->start * PAGE_SIZE;
|
|
|
|
u32 limit = start + mem->size - 1;
|
2012-07-19 16:17:34 -06:00
|
|
|
int ret, i;
|
2012-07-21 19:55:54 -06:00
|
|
|
|
|
|
|
fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL);
|
|
|
|
if (!fctx)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
nouveau_fence_context_new(&fctx->base);
|
2013-02-13 20:20:17 -07:00
|
|
|
fctx->base.emit = nv10_fence_emit;
|
|
|
|
fctx->base.read = nv10_fence_read;
|
|
|
|
fctx->base.sync = nv17_fence_sync;
|
2012-07-21 19:55:54 -06:00
|
|
|
|
2012-07-19 16:17:34 -06:00
|
|
|
ret = nouveau_object_new(nv_object(chan->cli), chan->handle,
|
2013-07-23 07:49:39 -06:00
|
|
|
NvSema, 0x003d,
|
2012-07-19 16:17:34 -06:00
|
|
|
&(struct nv_dma_class) {
|
|
|
|
.flags = NV_DMA_TARGET_VRAM |
|
|
|
|
NV_DMA_ACCESS_RDWR,
|
2013-07-23 07:49:39 -06:00
|
|
|
.start = start,
|
|
|
|
.limit = limit,
|
2012-07-19 16:17:34 -06:00
|
|
|
}, sizeof(struct nv_dma_class),
|
|
|
|
&object);
|
2012-07-21 19:55:54 -06:00
|
|
|
|
|
|
|
/* dma objects for display sync channel semaphore blocks */
|
2012-07-31 00:16:21 -06:00
|
|
|
for (i = 0; !ret && i < dev->mode_config.num_crtc; i++) {
|
2012-11-20 21:40:21 -07:00
|
|
|
struct nouveau_bo *bo = nv50_display_crtc_sema(dev, i);
|
2013-07-23 07:49:39 -06:00
|
|
|
u32 start = bo->bo.mem.start * PAGE_SIZE;
|
|
|
|
u32 limit = start + bo->bo.mem.size - 1;
|
2012-07-19 16:17:34 -06:00
|
|
|
|
|
|
|
ret = nouveau_object_new(nv_object(chan->cli), chan->handle,
|
|
|
|
NvEvoSema0 + i, 0x003d,
|
|
|
|
&(struct nv_dma_class) {
|
|
|
|
.flags = NV_DMA_TARGET_VRAM |
|
|
|
|
NV_DMA_ACCESS_RDWR,
|
2013-07-23 07:49:39 -06:00
|
|
|
.start = start,
|
|
|
|
.limit = limit,
|
2012-07-19 16:17:34 -06:00
|
|
|
}, sizeof(struct nv_dma_class),
|
|
|
|
&object);
|
2012-07-21 19:55:54 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
if (ret)
|
|
|
|
nv10_fence_context_del(chan);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
2012-07-19 16:17:34 -06:00
|
|
|
nv50_fence_create(struct nouveau_drm *drm)
|
2012-07-21 19:55:54 -06:00
|
|
|
{
|
2012-12-25 09:50:43 -07:00
|
|
|
struct nv10_fence_priv *priv;
|
2012-07-21 19:55:54 -06:00
|
|
|
int ret = 0;
|
|
|
|
|
2012-07-19 16:17:34 -06:00
|
|
|
priv = drm->fence = kzalloc(sizeof(*priv), GFP_KERNEL);
|
2012-07-21 19:55:54 -06:00
|
|
|
if (!priv)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
priv->base.dtor = nv10_fence_destroy;
|
2013-02-13 20:20:17 -07:00
|
|
|
priv->base.resume = nv17_fence_resume;
|
2012-07-21 19:55:54 -06:00
|
|
|
priv->base.context_new = nv50_fence_context_new;
|
|
|
|
priv->base.context_del = nv10_fence_context_del;
|
|
|
|
spin_lock_init(&priv->lock);
|
|
|
|
|
2012-07-19 16:17:34 -06:00
|
|
|
ret = nouveau_bo_new(drm->dev, 4096, 0x1000, TTM_PL_FLAG_VRAM,
|
2012-07-21 19:55:54 -06:00
|
|
|
0, 0x0000, NULL, &priv->bo);
|
|
|
|
if (!ret) {
|
|
|
|
ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM);
|
2012-11-25 15:04:23 -07:00
|
|
|
if (!ret) {
|
2012-07-21 19:55:54 -06:00
|
|
|
ret = nouveau_bo_map(priv->bo);
|
2012-11-25 15:04:23 -07:00
|
|
|
if (ret)
|
|
|
|
nouveau_bo_unpin(priv->bo);
|
|
|
|
}
|
2012-07-21 19:55:54 -06:00
|
|
|
if (ret)
|
|
|
|
nouveau_bo_ref(NULL, &priv->bo);
|
|
|
|
}
|
|
|
|
|
2013-02-13 20:20:17 -07:00
|
|
|
if (ret) {
|
|
|
|
nv10_fence_destroy(drm);
|
|
|
|
return ret;
|
2012-07-19 16:17:34 -06:00
|
|
|
}
|
|
|
|
|
2013-02-13 20:20:17 -07:00
|
|
|
nouveau_bo_wr32(priv->bo, 0x000, 0x00000000);
|
2012-07-21 19:55:54 -06:00
|
|
|
return ret;
|
|
|
|
}
|