drm/nouveau/abi16.c

224 lines
6.2 KiB
C

/*
* 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
*/
#include <stdlib.h>
#include <stdint.h>
#include <stddef.h>
#include "private.h"
int
abi16_chan_nv04(struct nouveau_object *obj)
{
struct nouveau_device *dev = (struct nouveau_device *)obj->parent;
struct nv04_fifo *nv04 = obj->data;
struct drm_nouveau_channel_alloc req = {nv04->vram, nv04->gart};
int ret;
ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_CHANNEL_ALLOC,
&req, sizeof(req));
if (ret)
return ret;
nv04->base.channel = req.channel;
nv04->base.pushbuf = req.pushbuf_domains;
nv04->notify = req.notifier_handle;
nv04->base.object->handle = req.channel;
nv04->base.object->length = sizeof(*nv04);
return 0;
}
int
abi16_chan_nvc0(struct nouveau_object *obj)
{
struct nouveau_device *dev = (struct nouveau_device *)obj->parent;
struct drm_nouveau_channel_alloc req = {};
struct nvc0_fifo *nvc0 = obj->data;
int ret;
ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_CHANNEL_ALLOC,
&req, sizeof(req));
if (ret)
return ret;
nvc0->base.channel = req.channel;
nvc0->base.pushbuf = req.pushbuf_domains;
nvc0->notify = req.notifier_handle;
nvc0->base.object->handle = req.channel;
nvc0->base.object->length = sizeof(*nvc0);
return 0;
}
int
abi16_chan_nve0(struct nouveau_object *obj)
{
struct nouveau_device *dev = (struct nouveau_device *)obj->parent;
struct drm_nouveau_channel_alloc req = {};
struct nve0_fifo *nve0 = obj->data;
int ret;
if (obj->length > offsetof(struct nve0_fifo, engine)) {
req.fb_ctxdma_handle = 0xffffffff;
req.tt_ctxdma_handle = nve0->engine;
}
ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_CHANNEL_ALLOC,
&req, sizeof(req));
if (ret)
return ret;
nve0->base.channel = req.channel;
nve0->base.pushbuf = req.pushbuf_domains;
nve0->notify = req.notifier_handle;
nve0->base.object->handle = req.channel;
nve0->base.object->length = sizeof(*nve0);
return 0;
}
int
abi16_engobj(struct nouveau_object *obj)
{
struct drm_nouveau_grobj_alloc req = {
obj->parent->handle, obj->handle, obj->oclass
};
struct nouveau_device *dev;
int ret;
dev = nouveau_object_find(obj, NOUVEAU_DEVICE_CLASS);
ret = drmCommandWrite(dev->fd, DRM_NOUVEAU_GROBJ_ALLOC,
&req, sizeof(req));
if (ret)
return ret;
obj->length = sizeof(struct nouveau_object *);
return 0;
}
int
abi16_ntfy(struct nouveau_object *obj)
{
struct nv04_notify *ntfy = obj->data;
struct drm_nouveau_notifierobj_alloc req = {
obj->parent->handle, ntfy->object->handle, ntfy->length
};
struct nouveau_device *dev;
int ret;
dev = nouveau_object_find(obj, NOUVEAU_DEVICE_CLASS);
ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_NOTIFIEROBJ_ALLOC,
&req, sizeof(req));
if (ret)
return ret;
ntfy->offset = req.offset;
ntfy->object->length = sizeof(*ntfy);
return 0;
}
void
abi16_bo_info(struct nouveau_bo *bo, struct drm_nouveau_gem_info *info)
{
struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
nvbo->map_handle = info->map_handle;
bo->handle = info->handle;
bo->size = info->size;
bo->offset = info->offset;
bo->flags = 0;
if (info->domain & NOUVEAU_GEM_DOMAIN_VRAM)
bo->flags |= NOUVEAU_BO_VRAM;
if (info->domain & NOUVEAU_GEM_DOMAIN_GART)
bo->flags |= NOUVEAU_BO_GART;
if (!(info->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG))
bo->flags |= NOUVEAU_BO_CONTIG;
if (nvbo->map_handle)
bo->flags |= NOUVEAU_BO_MAP;
if (bo->device->chipset >= 0xc0) {
bo->config.nvc0.memtype = (info->tile_flags & 0xff00) >> 8;
bo->config.nvc0.tile_mode = info->tile_mode;
} else
if (bo->device->chipset >= 0x80 || bo->device->chipset == 0x50) {
bo->config.nv50.memtype = (info->tile_flags & 0x07f00) >> 8 |
(info->tile_flags & 0x30000) >> 9;
bo->config.nv50.tile_mode = info->tile_mode << 4;
} else {
bo->config.nv04.surf_flags = info->tile_flags & 7;
bo->config.nv04.surf_pitch = info->tile_mode;
}
}
int
abi16_bo_init(struct nouveau_bo *bo, uint32_t alignment,
union nouveau_bo_config *config)
{
struct nouveau_device *dev = bo->device;
struct drm_nouveau_gem_new req = {};
struct drm_nouveau_gem_info *info = &req.info;
int ret;
if (bo->flags & NOUVEAU_BO_VRAM)
info->domain |= NOUVEAU_GEM_DOMAIN_VRAM;
if (bo->flags & NOUVEAU_BO_GART)
info->domain |= NOUVEAU_GEM_DOMAIN_GART;
if (!info->domain)
info->domain |= NOUVEAU_GEM_DOMAIN_VRAM |
NOUVEAU_GEM_DOMAIN_GART;
if (bo->flags & NOUVEAU_BO_MAP)
info->domain |= NOUVEAU_GEM_DOMAIN_MAPPABLE;
if (!(bo->flags & NOUVEAU_BO_CONTIG))
info->tile_flags = NOUVEAU_GEM_TILE_NONCONTIG;
info->size = bo->size;
req.align = alignment;
if (config) {
if (dev->chipset >= 0xc0) {
info->tile_flags = (config->nvc0.memtype & 0xff) << 8;
info->tile_mode = config->nvc0.tile_mode;
} else
if (dev->chipset >= 0x80 || dev->chipset == 0x50) {
info->tile_flags = (config->nv50.memtype & 0x07f) << 8 |
(config->nv50.memtype & 0x180) << 9;
info->tile_mode = config->nv50.tile_mode >> 4;
} else {
info->tile_flags = config->nv04.surf_flags & 7;
info->tile_mode = config->nv04.surf_pitch;
}
}
if (!nouveau_device(dev)->have_bo_usage)
info->tile_flags &= 0x0000ff00;
ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_GEM_NEW,
&req, sizeof(req));
if (ret == 0)
abi16_bo_info(bo, &req.info);
return ret;
}