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/*
* Copyright © 2010 Jerome Glisse <glisse@freedesktop.org>
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "radeon_device.h"
int radeon_atom_init(struct radeon_atom *atom, radeon_atom_emit_t emit)
{
int r;
INIT_LIST_HEAD(&atom->list);
kref_init(&atom->kref);
atom->emit = emit;
atom->nflushes = 0;
return 0;
}
void radeon_atom_flush_cleanup(struct list_head *flushes)
{
struct radeon_atom_flush *i, *n;
list_for_each_entry_safe(i, n, flushes, list) {
list_del(&i->list);
kfree(i);
}
}
int radeon_atom_flush_add(struct list_head *flushes, struct radeon_bo *bo, u32 flags)
{
struct radeon_atom_flush *i;
list_for_each_entry(i, flushes, list) {
if (i->bo->handle == bo->handle) {
i->flags |= flags;
return 0;
}
}
i = kmalloc(sizeof(*i), GFP_KERNEL);
if (i == NULL)
return -ENOMEM;
i->bo = bo;
i->flags = flags;
list_add_tail(&i->list, flushes);
return 1;
}
int radeon_atom_emit_default(struct radeon_device *rdev, struct radeon_atom *atom,
void *data, struct radeon_ib *ib)
{
return radeon_ib_copy(ib, atom->pkts, atom->npkts);
}
int radeon_atom_create(struct radeon_device *rdev,
struct drm_radeon_atom *patom,
struct radeon_atom **atom)
{
return r600_atom_create(rdev, patom, atom);
}
int radeon_batches_queue(struct radeon_device *rdev, void *batch)
{
return r600_batches_queue(rdev, batch);
}
int radeon_batches_flush(struct radeon_device *rdev)
{
return r600_batches_flush(rdev);
}
struct radeon_bo *radeon_bo_lookup(struct radeon_device *rdev, u32 handle)
{
int i;
for (i = 0; i < rdev->nbo; i++) {
if (rdev->bo[i] && rdev->bo[i]->handle == handle) {
radeon_bo_ref(rdev->bo[i]);
return rdev->bo[i];
}
}
return NULL;
}
void radeon_device_set_bo_list(struct radeon_device *rdev, u32 nbo, struct radeon_bo **bo)
{
memcpy(rdev->bo, bo, sizeof(void*) * nbo);
rdev->nbo = nbo;
}
void radeon_atom_release(struct kref *kref)
{
struct radeon_atom *atom = container_of(kref, struct radeon_atom, kref);
int i;
for (i = 0; i < atom->nbo; i++) {
radeon_bo_unref(atom->bo[i]);
}
free(atom->state);
free(atom);
}
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