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/*
* Copyright (C) 2012-2018 Rob Clark <robclark@freedesktop.org>
*
* 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
* THE AUTHORS OR COPYRIGHT HOLDERS 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:
* Rob Clark <robclark@freedesktop.org>
*/
#include <assert.h>
#include "freedreno_drmif.h"
#include "freedreno_ringbuffer.h"
#include "freedreno_priv.h"
struct fd_submit *
fd_submit_new(struct fd_pipe *pipe)
{
return pipe->funcs->submit_new(pipe);
}
void
fd_submit_del(struct fd_submit *submit)
{
return submit->funcs->destroy(submit);
}
int
fd_submit_flush(struct fd_submit *submit, int in_fence_fd, int *out_fence_fd,
uint32_t *out_fence)
{
return submit->funcs->flush(submit, in_fence_fd, out_fence_fd, out_fence);
}
struct fd_ringbuffer *
fd_submit_new_ringbuffer(struct fd_submit *submit, uint32_t size,
enum fd_ringbuffer_flags flags)
{
debug_assert(!(flags & _FD_RINGBUFFER_OBJECT));
if (flags & FD_RINGBUFFER_STREAMING) {
debug_assert(!(flags & FD_RINGBUFFER_GROWABLE));
debug_assert(!(flags & FD_RINGBUFFER_PRIMARY));
}
return submit->funcs->new_ringbuffer(submit, size, flags);
}
struct fd_ringbuffer *
fd_ringbuffer_new_object(struct fd_pipe *pipe, uint32_t size)
{
return pipe->funcs->ringbuffer_new_object(pipe, size);
}
void fd_ringbuffer_del(struct fd_ringbuffer *ring)
{
if (!atomic_dec_and_test(&ring->refcnt))
return;
ring->funcs->destroy(ring);
}
struct fd_ringbuffer *
fd_ringbuffer_ref(struct fd_ringbuffer *ring)
{
p_atomic_inc(&ring->refcnt);
return ring;
}
void fd_ringbuffer_grow(struct fd_ringbuffer *ring, uint32_t ndwords)
{
assert(ring->funcs->grow); /* unsupported on kgsl */
/* there is an upper bound on IB size, which appears to be 0x100000 */
if (ring->size < 0x100000)
ring->size *= 2;
ring->funcs->grow(ring, ring->size);
}
void fd_ringbuffer_reloc(struct fd_ringbuffer *ring,
const struct fd_reloc *reloc)
{
ring->funcs->emit_reloc(ring, reloc);
}
uint32_t fd_ringbuffer_cmd_count(struct fd_ringbuffer *ring)
{
if (!ring->funcs->cmd_count)
return 1;
return ring->funcs->cmd_count(ring);
}
uint32_t
fd_ringbuffer_emit_reloc_ring_full(struct fd_ringbuffer *ring,
struct fd_ringbuffer *target, uint32_t cmd_idx)
{
return ring->funcs->emit_reloc_ring(ring, target, cmd_idx);
}
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