| /* |
| * 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); |
| } |