2012-05-08 08:24:27 +08:00
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/*
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* Copyright 2012 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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2014-08-10 02:10:23 +08:00
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#include <nvif/client.h>
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#include <nvif/driver.h>
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#include <nvif/ioctl.h>
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2014-08-10 02:10:23 +08:00
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#include <nvif/class.h>
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2012-05-08 08:24:27 +08:00
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2012-07-20 06:17:34 +08:00
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#include "nouveau_drm.h"
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2012-05-08 08:24:27 +08:00
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#include "nouveau_dma.h"
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2012-07-20 06:17:34 +08:00
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#include "nouveau_gem.h"
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#include "nouveau_chan.h"
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2012-05-08 08:24:27 +08:00
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#include "nouveau_abi16.h"
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2012-07-20 06:17:34 +08:00
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struct nouveau_abi16 *
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nouveau_abi16_get(struct drm_file *file_priv, struct drm_device *dev)
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{
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struct nouveau_cli *cli = nouveau_cli(file_priv);
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mutex_lock(&cli->mutex);
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if (!cli->abi16) {
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struct nouveau_abi16 *abi16;
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cli->abi16 = abi16 = kzalloc(sizeof(*abi16), GFP_KERNEL);
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if (cli->abi16) {
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2014-08-10 02:10:24 +08:00
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struct nv_device_v0 args = {
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.device = ~0ULL,
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};
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2012-07-20 06:17:34 +08:00
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INIT_LIST_HEAD(&abi16->channels);
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/* allocate device object targeting client's default
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* device (ie. the one that belongs to the fd it
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* opened)
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*/
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2014-08-10 02:10:22 +08:00
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if (nvif_device_init(&cli->base.base, NULL,
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2014-08-10 02:10:23 +08:00
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NOUVEAU_ABI16_DEVICE, NV_DEVICE,
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2014-08-10 02:10:24 +08:00
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&args, sizeof(args),
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2014-08-10 02:10:22 +08:00
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&abi16->device) == 0)
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2012-07-20 06:17:34 +08:00
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return cli->abi16;
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kfree(cli->abi16);
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cli->abi16 = NULL;
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}
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mutex_unlock(&cli->mutex);
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}
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return cli->abi16;
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}
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int
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nouveau_abi16_put(struct nouveau_abi16 *abi16, int ret)
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{
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2014-08-10 02:10:22 +08:00
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struct nouveau_cli *cli = (void *)nvif_client(&abi16->device.base);
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2012-07-20 06:17:34 +08:00
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mutex_unlock(&cli->mutex);
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return ret;
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}
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u16
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nouveau_abi16_swclass(struct nouveau_drm *drm)
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{
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2014-08-10 02:10:22 +08:00
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switch (drm->device.info.family) {
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case NV_DEVICE_INFO_V0_TNT:
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2012-07-20 06:17:34 +08:00
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return 0x006e;
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2014-08-10 02:10:22 +08:00
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case NV_DEVICE_INFO_V0_CELSIUS:
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case NV_DEVICE_INFO_V0_KELVIN:
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case NV_DEVICE_INFO_V0_RANKINE:
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case NV_DEVICE_INFO_V0_CURIE:
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2012-07-20 06:17:34 +08:00
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return 0x016e;
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2014-08-10 02:10:22 +08:00
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case NV_DEVICE_INFO_V0_TESLA:
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2012-07-20 06:17:34 +08:00
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return 0x506e;
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2014-08-10 02:10:22 +08:00
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case NV_DEVICE_INFO_V0_FERMI:
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case NV_DEVICE_INFO_V0_KEPLER:
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case NV_DEVICE_INFO_V0_MAXWELL:
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2012-07-20 06:17:34 +08:00
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return 0x906e;
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}
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return 0x0000;
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}
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static void
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nouveau_abi16_ntfy_fini(struct nouveau_abi16_chan *chan,
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struct nouveau_abi16_ntfy *ntfy)
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{
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nouveau_mm_free(&chan->heap, &ntfy->node);
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list_del(&ntfy->head);
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kfree(ntfy);
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}
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static void
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nouveau_abi16_chan_fini(struct nouveau_abi16 *abi16,
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struct nouveau_abi16_chan *chan)
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{
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struct nouveau_abi16_ntfy *ntfy, *temp;
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2013-03-04 01:58:45 +08:00
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/* wait for all activity to stop before releasing notify object, which
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* may be still in use */
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if (chan->chan && chan->ntfy)
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nouveau_channel_idle(chan->chan);
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2012-07-20 06:17:34 +08:00
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/* cleanup notifier state */
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list_for_each_entry_safe(ntfy, temp, &chan->notifiers, head) {
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nouveau_abi16_ntfy_fini(chan, ntfy);
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}
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if (chan->ntfy) {
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nouveau_bo_vma_del(chan->ntfy, &chan->ntfy_vma);
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2013-06-27 19:38:20 +08:00
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nouveau_bo_unpin(chan->ntfy);
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2013-10-02 16:15:17 +08:00
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drm_gem_object_unreference_unlocked(&chan->ntfy->gem);
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2012-07-20 06:17:34 +08:00
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}
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if (chan->heap.block_size)
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nouveau_mm_fini(&chan->heap);
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/* destroy channel object, all children will be killed too */
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if (chan->chan) {
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2014-08-10 02:10:22 +08:00
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abi16->handles &= ~(1ULL << (chan->chan->object->handle & 0xffff));
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2012-07-20 06:17:34 +08:00
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nouveau_channel_del(&chan->chan);
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}
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list_del(&chan->head);
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kfree(chan);
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}
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void
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nouveau_abi16_fini(struct nouveau_abi16 *abi16)
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{
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2014-08-10 02:10:22 +08:00
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struct nouveau_cli *cli = (void *)nvif_client(&abi16->device.base);
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2012-07-20 06:17:34 +08:00
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struct nouveau_abi16_chan *chan, *temp;
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/* cleanup channels */
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list_for_each_entry_safe(chan, temp, &abi16->channels, head) {
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nouveau_abi16_chan_fini(abi16, chan);
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}
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/* destroy the device object */
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2014-08-10 02:10:22 +08:00
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nvif_device_fini(&abi16->device);
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2012-07-20 06:17:34 +08:00
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kfree(cli->abi16);
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cli->abi16 = NULL;
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}
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2012-05-08 08:24:27 +08:00
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int
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nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
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{
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2014-08-10 02:10:22 +08:00
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struct nouveau_cli *cli = nouveau_cli(file_priv);
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2012-07-20 06:17:34 +08:00
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struct nouveau_drm *drm = nouveau_drm(dev);
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2014-08-10 02:10:22 +08:00
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struct nvif_device *device = &drm->device;
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struct nouveau_timer *ptimer = nvkm_timer(device);
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struct nouveau_graph *graph = nvkm_gr(device);
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2012-05-08 08:24:27 +08:00
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struct drm_nouveau_getparam *getparam = data;
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switch (getparam->param) {
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case NOUVEAU_GETPARAM_CHIPSET_ID:
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2014-08-10 02:10:22 +08:00
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getparam->value = device->info.chipset;
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2012-05-08 08:24:27 +08:00
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break;
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case NOUVEAU_GETPARAM_PCI_VENDOR:
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2014-08-10 02:10:22 +08:00
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if (nv_device_is_pci(nvkm_device(device)))
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2014-02-17 14:17:26 +08:00
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getparam->value = dev->pdev->vendor;
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else
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getparam->value = 0;
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2012-05-08 08:24:27 +08:00
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break;
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case NOUVEAU_GETPARAM_PCI_DEVICE:
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2014-08-10 02:10:22 +08:00
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if (nv_device_is_pci(nvkm_device(device)))
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2014-02-17 14:17:26 +08:00
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getparam->value = dev->pdev->device;
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else
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getparam->value = 0;
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2012-05-08 08:24:27 +08:00
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break;
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case NOUVEAU_GETPARAM_BUS_TYPE:
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2014-08-10 02:10:22 +08:00
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if (!nv_device_is_pci(nvkm_device(device)))
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2014-02-17 14:17:26 +08:00
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getparam->value = 3;
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else
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2012-05-08 08:24:27 +08:00
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if (drm_pci_device_is_agp(dev))
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getparam->value = 0;
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else
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if (!pci_is_pcie(dev->pdev))
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getparam->value = 1;
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else
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getparam->value = 2;
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break;
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case NOUVEAU_GETPARAM_FB_SIZE:
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2012-07-20 06:17:34 +08:00
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getparam->value = drm->gem.vram_available;
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2012-05-08 08:24:27 +08:00
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break;
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case NOUVEAU_GETPARAM_AGP_SIZE:
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2012-07-20 06:17:34 +08:00
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getparam->value = drm->gem.gart_available;
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2012-05-08 08:24:27 +08:00
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break;
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case NOUVEAU_GETPARAM_VM_VRAM_BASE:
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getparam->value = 0; /* deprecated */
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break;
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case NOUVEAU_GETPARAM_PTIMER_TIME:
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2012-07-20 06:17:34 +08:00
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getparam->value = ptimer->read(ptimer);
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2012-05-08 08:24:27 +08:00
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break;
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case NOUVEAU_GETPARAM_HAS_BO_USAGE:
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getparam->value = 1;
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break;
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case NOUVEAU_GETPARAM_HAS_PAGEFLIP:
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getparam->value = 1;
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break;
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case NOUVEAU_GETPARAM_GRAPH_UNITS:
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2013-03-28 05:16:54 +08:00
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getparam->value = graph->units ? graph->units(graph) : 0;
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break;
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2012-05-08 08:24:27 +08:00
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default:
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2014-08-10 02:10:22 +08:00
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NV_PRINTK(debug, cli, "unknown parameter %lld\n", getparam->param);
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2012-05-08 08:24:27 +08:00
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return -EINVAL;
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}
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return 0;
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}
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int
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nouveau_abi16_ioctl_setparam(ABI16_IOCTL_ARGS)
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{
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return -EINVAL;
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}
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int
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nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)
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{
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struct drm_nouveau_channel_alloc *init = data;
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2012-07-20 06:17:34 +08:00
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struct nouveau_cli *cli = nouveau_cli(file_priv);
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struct nouveau_drm *drm = nouveau_drm(dev);
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struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
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struct nouveau_abi16_chan *chan;
|
2014-08-10 02:10:22 +08:00
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struct nvif_device *device;
|
2012-07-20 06:17:34 +08:00
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struct nouveau_instmem *imem;
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struct nouveau_fb *pfb;
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2012-05-08 08:24:27 +08:00
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int ret;
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2012-07-20 06:17:34 +08:00
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if (unlikely(!abi16))
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return -ENOMEM;
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2012-11-12 03:00:09 +08:00
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if (!drm->channel)
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return nouveau_abi16_put(abi16, -ENODEV);
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|
2014-08-10 02:10:22 +08:00
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device = &abi16->device;
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imem = nvkm_instmem(device);
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pfb = nvkm_fb(device);
|
2012-07-20 06:17:34 +08:00
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|
2012-11-22 11:43:55 +08:00
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/* hack to allow channel engine type specification on kepler */
|
2014-08-10 02:10:22 +08:00
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if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) {
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2012-11-22 11:43:55 +08:00
|
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if (init->fb_ctxdma_handle != ~0)
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|
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init->fb_ctxdma_handle = NVE0_CHANNEL_IND_ENGINE_GR;
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else
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init->fb_ctxdma_handle = init->tt_ctxdma_handle;
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|
|
|
|
|
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/* allow flips to be executed if this is a graphics channel */
|
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|
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init->tt_ctxdma_handle = 0;
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|
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if (init->fb_ctxdma_handle == NVE0_CHANNEL_IND_ENGINE_GR)
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|
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init->tt_ctxdma_handle = 1;
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}
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|
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if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0)
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|
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return nouveau_abi16_put(abi16, -EINVAL);
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|
|
|
2012-07-20 06:17:34 +08:00
|
|
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/* allocate "abi16 channel" data and make up a handle for it */
|
2014-02-10 04:51:24 +08:00
|
|
|
init->channel = __ffs64(~abi16->handles);
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|
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if (~abi16->handles == 0)
|
2012-07-20 06:17:34 +08:00
|
|
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return nouveau_abi16_put(abi16, -ENOSPC);
|
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|
|
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|
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chan = kzalloc(sizeof(*chan), GFP_KERNEL);
|
|
|
|
if (!chan)
|
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|
|
return nouveau_abi16_put(abi16, -ENOMEM);
|
|
|
|
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|
|
INIT_LIST_HEAD(&chan->notifiers);
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|
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list_add(&chan->head, &abi16->channels);
|
2014-02-10 04:51:25 +08:00
|
|
|
abi16->handles |= (1ULL << init->channel);
|
2012-05-08 08:24:27 +08:00
|
|
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|
2012-07-20 06:17:34 +08:00
|
|
|
/* create channel object and initialise dma and fence management */
|
2014-08-10 02:10:23 +08:00
|
|
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ret = nouveau_channel_new(drm, device,
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|
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NOUVEAU_ABI16_CHAN(init->channel),
|
2014-08-10 02:10:22 +08:00
|
|
|
init->fb_ctxdma_handle,
|
2012-07-20 06:17:34 +08:00
|
|
|
init->tt_ctxdma_handle, &chan->chan);
|
2012-05-08 08:24:27 +08:00
|
|
|
if (ret)
|
2012-07-20 06:17:34 +08:00
|
|
|
goto done;
|
|
|
|
|
2014-08-10 02:10:22 +08:00
|
|
|
if (device->info.family >= NV_DEVICE_INFO_V0_TESLA)
|
2012-07-20 06:17:34 +08:00
|
|
|
init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_VRAM |
|
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|
|
NOUVEAU_GEM_DOMAIN_GART;
|
|
|
|
else
|
|
|
|
if (chan->chan->push.buffer->bo.mem.mem_type == TTM_PL_VRAM)
|
2012-05-08 08:24:27 +08:00
|
|
|
init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_VRAM;
|
2012-07-20 06:17:34 +08:00
|
|
|
else
|
|
|
|
init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_GART;
|
2012-05-08 08:24:27 +08:00
|
|
|
|
2014-08-10 02:10:22 +08:00
|
|
|
if (device->info.family < NV_DEVICE_INFO_V0_CELSIUS) {
|
2012-05-08 08:24:27 +08:00
|
|
|
init->subchan[0].handle = 0x00000000;
|
|
|
|
init->subchan[0].grclass = 0x0000;
|
2014-08-10 02:10:23 +08:00
|
|
|
init->subchan[1].handle = chan->chan->nvsw.handle;
|
2012-07-20 06:17:34 +08:00
|
|
|
init->subchan[1].grclass = 0x506e;
|
2012-05-08 08:24:27 +08:00
|
|
|
init->nr_subchan = 2;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Named memory object area */
|
2012-07-20 06:17:34 +08:00
|
|
|
ret = nouveau_gem_new(dev, PAGE_SIZE, 0, NOUVEAU_GEM_DOMAIN_GART,
|
|
|
|
0, 0, &chan->ntfy);
|
|
|
|
if (ret == 0)
|
|
|
|
ret = nouveau_bo_pin(chan->ntfy, TTM_PL_FLAG_TT);
|
|
|
|
if (ret)
|
|
|
|
goto done;
|
|
|
|
|
2014-08-10 02:10:22 +08:00
|
|
|
if (device->info.family >= NV_DEVICE_INFO_V0_TESLA) {
|
2014-08-10 02:10:22 +08:00
|
|
|
ret = nouveau_bo_vma_add(chan->ntfy, cli->vm,
|
2012-07-20 06:17:34 +08:00
|
|
|
&chan->ntfy_vma);
|
|
|
|
if (ret)
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
2013-10-02 16:15:17 +08:00
|
|
|
ret = drm_gem_handle_create(file_priv, &chan->ntfy->gem,
|
2012-05-08 08:24:27 +08:00
|
|
|
&init->notifier_handle);
|
2012-07-20 06:17:34 +08:00
|
|
|
if (ret)
|
|
|
|
goto done;
|
2012-05-08 08:24:27 +08:00
|
|
|
|
2012-07-20 06:17:34 +08:00
|
|
|
ret = nouveau_mm_init(&chan->heap, 0, PAGE_SIZE, 1);
|
|
|
|
done:
|
|
|
|
if (ret)
|
|
|
|
nouveau_abi16_chan_fini(abi16, chan);
|
|
|
|
return nouveau_abi16_put(abi16, ret);
|
2012-05-08 08:24:27 +08:00
|
|
|
}
|
|
|
|
|
2014-08-10 02:10:23 +08:00
|
|
|
static struct nouveau_abi16_chan *
|
|
|
|
nouveau_abi16_chan(struct nouveau_abi16 *abi16, int channel)
|
|
|
|
{
|
|
|
|
struct nouveau_abi16_chan *chan;
|
|
|
|
|
|
|
|
list_for_each_entry(chan, &abi16->channels, head) {
|
|
|
|
if (chan->chan->object->handle == NOUVEAU_ABI16_CHAN(channel))
|
|
|
|
return chan;
|
|
|
|
}
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
2012-07-20 06:17:34 +08:00
|
|
|
|
2012-05-08 08:24:27 +08:00
|
|
|
int
|
|
|
|
nouveau_abi16_ioctl_channel_free(ABI16_IOCTL_ARGS)
|
|
|
|
{
|
|
|
|
struct drm_nouveau_channel_free *req = data;
|
2012-07-20 06:17:34 +08:00
|
|
|
struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
|
|
|
|
struct nouveau_abi16_chan *chan;
|
2012-05-08 08:24:27 +08:00
|
|
|
|
2012-07-20 06:17:34 +08:00
|
|
|
if (unlikely(!abi16))
|
|
|
|
return -ENOMEM;
|
2012-05-08 08:24:27 +08:00
|
|
|
|
2014-08-10 02:10:23 +08:00
|
|
|
chan = nouveau_abi16_chan(abi16, req->channel);
|
|
|
|
if (!chan)
|
|
|
|
return nouveau_abi16_put(abi16, -ENOENT);
|
|
|
|
nouveau_abi16_chan_fini(abi16, chan);
|
|
|
|
return nouveau_abi16_put(abi16, 0);
|
2012-05-08 08:24:27 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
nouveau_abi16_ioctl_grobj_alloc(ABI16_IOCTL_ARGS)
|
|
|
|
{
|
|
|
|
struct drm_nouveau_grobj_alloc *init = data;
|
2014-08-10 02:10:23 +08:00
|
|
|
struct {
|
|
|
|
struct nvif_ioctl_v0 ioctl;
|
|
|
|
struct nvif_ioctl_new_v0 new;
|
|
|
|
} args = {
|
|
|
|
.ioctl.owner = NVIF_IOCTL_V0_OWNER_ANY,
|
|
|
|
.ioctl.type = NVIF_IOCTL_V0_NEW,
|
|
|
|
.ioctl.path_nr = 3,
|
|
|
|
.ioctl.path[2] = NOUVEAU_ABI16_CLIENT,
|
|
|
|
.ioctl.path[1] = NOUVEAU_ABI16_DEVICE,
|
|
|
|
.ioctl.path[0] = NOUVEAU_ABI16_CHAN(init->channel),
|
|
|
|
.new.route = NVDRM_OBJECT_ABI16,
|
|
|
|
.new.handle = init->handle,
|
|
|
|
.new.oclass = init->class,
|
|
|
|
};
|
2012-07-20 06:17:34 +08:00
|
|
|
struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
|
|
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
2014-08-10 02:10:23 +08:00
|
|
|
struct nvif_client *client;
|
2012-05-08 08:24:27 +08:00
|
|
|
int ret;
|
|
|
|
|
2012-07-20 06:17:34 +08:00
|
|
|
if (unlikely(!abi16))
|
|
|
|
return -ENOMEM;
|
|
|
|
|
2012-05-08 08:24:27 +08:00
|
|
|
if (init->handle == ~0)
|
2012-07-20 06:17:34 +08:00
|
|
|
return nouveau_abi16_put(abi16, -EINVAL);
|
2014-08-10 02:10:23 +08:00
|
|
|
client = nvif_client(nvif_object(&abi16->device));
|
2012-05-08 08:24:27 +08:00
|
|
|
|
|
|
|
/* compatibility with userspace that assumes 506e for all chipsets */
|
|
|
|
if (init->class == 0x506e) {
|
2012-07-20 06:17:34 +08:00
|
|
|
init->class = nouveau_abi16_swclass(drm);
|
2012-05-08 08:24:27 +08:00
|
|
|
if (init->class == 0x906e)
|
2012-07-20 06:17:34 +08:00
|
|
|
return nouveau_abi16_put(abi16, 0);
|
2012-05-08 08:24:27 +08:00
|
|
|
}
|
|
|
|
|
2014-08-10 02:10:23 +08:00
|
|
|
ret = nvif_client_ioctl(client, &args, sizeof(args));
|
2012-07-20 06:17:34 +08:00
|
|
|
return nouveau_abi16_put(abi16, ret);
|
2012-05-08 08:24:27 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
nouveau_abi16_ioctl_notifierobj_alloc(ABI16_IOCTL_ARGS)
|
|
|
|
{
|
2012-07-20 06:17:34 +08:00
|
|
|
struct drm_nouveau_notifierobj_alloc *info = data;
|
2014-08-10 02:10:23 +08:00
|
|
|
struct {
|
|
|
|
struct nvif_ioctl_v0 ioctl;
|
|
|
|
struct nvif_ioctl_new_v0 new;
|
|
|
|
struct nv_dma_class ctxdma;
|
|
|
|
} args = {
|
|
|
|
.ioctl.owner = NVIF_IOCTL_V0_OWNER_ANY,
|
|
|
|
.ioctl.type = NVIF_IOCTL_V0_NEW,
|
|
|
|
.ioctl.path_nr = 3,
|
|
|
|
.ioctl.path[2] = NOUVEAU_ABI16_CLIENT,
|
|
|
|
.ioctl.path[1] = NOUVEAU_ABI16_DEVICE,
|
|
|
|
.ioctl.path[0] = NOUVEAU_ABI16_CHAN(info->channel),
|
|
|
|
.new.route = NVDRM_OBJECT_ABI16,
|
|
|
|
.new.handle = info->handle,
|
|
|
|
.new.oclass = NV_DMA_IN_MEMORY_CLASS,
|
|
|
|
};
|
2012-07-20 06:17:34 +08:00
|
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
|
|
|
struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
|
2014-08-10 02:10:23 +08:00
|
|
|
struct nouveau_abi16_chan *chan;
|
2012-07-20 06:17:34 +08:00
|
|
|
struct nouveau_abi16_ntfy *ntfy;
|
2014-08-10 02:10:22 +08:00
|
|
|
struct nvif_device *device = &abi16->device;
|
2014-08-10 02:10:23 +08:00
|
|
|
struct nvif_client *client;
|
2012-05-08 08:24:27 +08:00
|
|
|
int ret;
|
|
|
|
|
2012-07-20 06:17:34 +08:00
|
|
|
if (unlikely(!abi16))
|
|
|
|
return -ENOMEM;
|
|
|
|
|
2012-05-08 08:24:27 +08:00
|
|
|
/* completely unnecessary for these chipsets... */
|
2014-08-10 02:10:22 +08:00
|
|
|
if (unlikely(device->info.family >= NV_DEVICE_INFO_V0_FERMI))
|
2012-07-20 06:17:34 +08:00
|
|
|
return nouveau_abi16_put(abi16, -EINVAL);
|
2014-08-10 02:10:23 +08:00
|
|
|
client = nvif_client(nvif_object(&abi16->device));
|
2012-05-08 08:24:27 +08:00
|
|
|
|
2014-08-10 02:10:23 +08:00
|
|
|
chan = nouveau_abi16_chan(abi16, info->channel);
|
2012-07-20 06:17:34 +08:00
|
|
|
if (!chan)
|
|
|
|
return nouveau_abi16_put(abi16, -ENOENT);
|
|
|
|
|
|
|
|
ntfy = kzalloc(sizeof(*ntfy), GFP_KERNEL);
|
|
|
|
if (!ntfy)
|
|
|
|
return nouveau_abi16_put(abi16, -ENOMEM);
|
|
|
|
|
|
|
|
list_add(&ntfy->head, &chan->notifiers);
|
|
|
|
ntfy->handle = info->handle;
|
|
|
|
|
|
|
|
ret = nouveau_mm_head(&chan->heap, 1, info->size, info->size, 1,
|
|
|
|
&ntfy->node);
|
|
|
|
if (ret)
|
|
|
|
goto done;
|
|
|
|
|
2014-08-10 02:10:23 +08:00
|
|
|
args.ctxdma.start = ntfy->node->offset;
|
|
|
|
args.ctxdma.limit = ntfy->node->offset + ntfy->node->length - 1;
|
2014-08-10 02:10:22 +08:00
|
|
|
if (device->info.family >= NV_DEVICE_INFO_V0_TESLA) {
|
2014-08-10 02:10:23 +08:00
|
|
|
args.ctxdma.flags = NV_DMA_TARGET_VM | NV_DMA_ACCESS_VM;
|
|
|
|
args.ctxdma.start += chan->ntfy_vma.offset;
|
|
|
|
args.ctxdma.limit += chan->ntfy_vma.offset;
|
2012-07-20 06:17:34 +08:00
|
|
|
} else
|
|
|
|
if (drm->agp.stat == ENABLED) {
|
2014-08-10 02:10:23 +08:00
|
|
|
args.ctxdma.flags = NV_DMA_TARGET_AGP | NV_DMA_ACCESS_RDWR;
|
|
|
|
args.ctxdma.start += drm->agp.base + chan->ntfy->bo.offset;
|
|
|
|
args.ctxdma.limit += drm->agp.base + chan->ntfy->bo.offset;
|
|
|
|
client->super = true;
|
2012-07-20 06:17:34 +08:00
|
|
|
} else {
|
2014-08-10 02:10:23 +08:00
|
|
|
args.ctxdma.flags = NV_DMA_TARGET_VM | NV_DMA_ACCESS_RDWR;
|
|
|
|
args.ctxdma.start += chan->ntfy->bo.offset;
|
|
|
|
args.ctxdma.limit += chan->ntfy->bo.offset;
|
2012-07-20 06:17:34 +08:00
|
|
|
}
|
|
|
|
|
2014-08-10 02:10:23 +08:00
|
|
|
ret = nvif_client_ioctl(client, &args, sizeof(args));
|
|
|
|
client->super = false;
|
2012-07-20 06:17:34 +08:00
|
|
|
if (ret)
|
|
|
|
goto done;
|
|
|
|
|
2014-01-06 06:59:07 +08:00
|
|
|
info->offset = ntfy->node->offset;
|
|
|
|
|
2012-07-20 06:17:34 +08:00
|
|
|
done:
|
|
|
|
if (ret)
|
|
|
|
nouveau_abi16_ntfy_fini(chan, ntfy);
|
|
|
|
return nouveau_abi16_put(abi16, ret);
|
2012-05-08 08:24:27 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
nouveau_abi16_ioctl_gpuobj_free(ABI16_IOCTL_ARGS)
|
|
|
|
{
|
2012-07-20 06:17:34 +08:00
|
|
|
struct drm_nouveau_gpuobj_free *fini = data;
|
2014-08-10 02:10:23 +08:00
|
|
|
struct {
|
|
|
|
struct nvif_ioctl_v0 ioctl;
|
|
|
|
struct nvif_ioctl_del del;
|
|
|
|
} args = {
|
|
|
|
.ioctl.owner = NVDRM_OBJECT_ABI16,
|
|
|
|
.ioctl.type = NVIF_IOCTL_V0_DEL,
|
|
|
|
.ioctl.path_nr = 4,
|
|
|
|
.ioctl.path[3] = NOUVEAU_ABI16_CLIENT,
|
|
|
|
.ioctl.path[2] = NOUVEAU_ABI16_DEVICE,
|
|
|
|
.ioctl.path[1] = NOUVEAU_ABI16_CHAN(fini->channel),
|
|
|
|
.ioctl.path[0] = fini->handle,
|
|
|
|
};
|
2012-07-20 06:17:34 +08:00
|
|
|
struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev);
|
2014-08-10 02:10:23 +08:00
|
|
|
struct nouveau_abi16_chan *chan;
|
2012-07-20 06:17:34 +08:00
|
|
|
struct nouveau_abi16_ntfy *ntfy;
|
2014-08-10 02:10:23 +08:00
|
|
|
struct nvif_client *client;
|
2012-05-08 08:24:27 +08:00
|
|
|
int ret;
|
|
|
|
|
2012-07-20 06:17:34 +08:00
|
|
|
if (unlikely(!abi16))
|
|
|
|
return -ENOMEM;
|
|
|
|
|
2014-08-10 02:10:23 +08:00
|
|
|
chan = nouveau_abi16_chan(abi16, fini->channel);
|
2012-07-20 06:17:34 +08:00
|
|
|
if (!chan)
|
|
|
|
return nouveau_abi16_put(abi16, -ENOENT);
|
2014-08-10 02:10:23 +08:00
|
|
|
client = nvif_client(nvif_object(&abi16->device));
|
2012-05-08 08:24:27 +08:00
|
|
|
|
2012-07-20 06:17:34 +08:00
|
|
|
/* synchronize with the user channel and destroy the gpu object */
|
|
|
|
nouveau_channel_idle(chan->chan);
|
2012-05-08 08:24:27 +08:00
|
|
|
|
2014-08-10 02:10:23 +08:00
|
|
|
ret = nvif_client_ioctl(client, &args, sizeof(args));
|
2012-07-20 06:17:34 +08:00
|
|
|
if (ret)
|
|
|
|
return nouveau_abi16_put(abi16, ret);
|
|
|
|
|
|
|
|
/* cleanup extra state if this object was a notifier */
|
|
|
|
list_for_each_entry(ntfy, &chan->notifiers, head) {
|
|
|
|
if (ntfy->handle == fini->handle) {
|
|
|
|
nouveau_mm_free(&chan->heap, &ntfy->node);
|
|
|
|
list_del(&ntfy->head);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return nouveau_abi16_put(abi16, 0);
|
2012-05-08 08:24:27 +08:00
|
|
|
}
|