diff options
Diffstat (limited to 'src/gallium/drivers/ilo/ilo_gpgpu.c')
-rw-r--r-- | src/gallium/drivers/ilo/ilo_gpgpu.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/src/gallium/drivers/ilo/ilo_gpgpu.c b/src/gallium/drivers/ilo/ilo_gpgpu.c deleted file mode 100644 index ab165b6d43b..00000000000 --- a/src/gallium/drivers/ilo/ilo_gpgpu.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Mesa 3-D graphics library - * - * Copyright (C) 2012-2013 LunarG, 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 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: - * Chia-I Wu <[email protected]> - */ - -#include "util/u_upload_mgr.h" -#include "ilo_context.h" -#include "ilo_render.h" -#include "ilo_shader.h" -#include "ilo_gpgpu.h" - -static void -launch_grid(struct ilo_context *ilo, - const uint *block_layout, const uint *grid_layout, - const struct pipe_constant_buffer *input, uint32_t pc) -{ - const unsigned grid_offset[3] = { 0, 0, 0 }; - const unsigned thread_group_size = - block_layout[0] * block_layout[1] * block_layout[2]; - int max_len, before_space; - - ilo_cp_set_owner(ilo->cp, INTEL_RING_RENDER, NULL); - - max_len = ilo_render_get_launch_grid_len(ilo->render, &ilo->state_vector); - max_len += ilo_render_get_flush_len(ilo->render) * 2; - - if (max_len > ilo_cp_space(ilo->cp)) { - ilo_cp_submit(ilo->cp, "out of space"); - assert(max_len <= ilo_cp_space(ilo->cp)); - } - - before_space = ilo_cp_space(ilo->cp); - - while (true) { - struct ilo_builder_snapshot snapshot; - - ilo_builder_batch_snapshot(&ilo->cp->builder, &snapshot); - - ilo_render_emit_launch_grid(ilo->render, &ilo->state_vector, - grid_offset, grid_layout, thread_group_size, input, pc); - - if (!ilo_builder_validate(&ilo->cp->builder, 0, NULL)) { - ilo_builder_batch_restore(&ilo->cp->builder, &snapshot); - - /* flush and try again */ - if (ilo_builder_batch_used(&ilo->cp->builder)) { - ilo_cp_submit(ilo->cp, "out of aperture"); - continue; - } - } - - break; - } - - /* sanity check size estimation */ - assert(before_space - ilo_cp_space(ilo->cp) <= max_len); -} - -static void -ilo_launch_grid(struct pipe_context *pipe, const struct pipe_grid_info *info) -{ - struct ilo_context *ilo = ilo_context(pipe); - struct ilo_shader_state *cs = ilo->state_vector.cs; - struct pipe_constant_buffer input_buf; - - memset(&input_buf, 0, sizeof(input_buf)); - - input_buf.buffer_size = - ilo_shader_get_kernel_param(cs, ILO_KERNEL_CS_INPUT_SIZE); - if (input_buf.buffer_size) { - u_upload_data(ilo->uploader, 0, input_buf.buffer_size, 16, info->input, - &input_buf.buffer_offset, &input_buf.buffer); - } - - ilo_shader_cache_upload(ilo->shader_cache, &ilo->cp->builder); - - launch_grid(ilo, info->block, info->grid, &input_buf, info->pc); - - ilo_render_invalidate_hw(ilo->render); - - if (ilo_debug & ILO_DEBUG_NOCACHE) - ilo_render_emit_flush(ilo->render); - - if (input_buf.buffer_size) - pipe_resource_reference(&input_buf.buffer, NULL); -} - -/** - * Initialize GPGPU-related functions. - */ -void -ilo_init_gpgpu_functions(struct ilo_context *ilo) -{ - ilo->base.launch_grid = ilo_launch_grid; -} |