/* * Copyright (C) 2019 Alyssa Rosenzweig * Copyright (C) 2014-2017 Broadcom * * 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. * */ #ifndef __PAN_JOB_H__ #define __PAN_JOB_H__ #include "util/u_dynarray.h" #include "pipe/p_state.h" #include "pan_cs.h" #include "pan_mempool.h" #include "pan_resource.h" #include "pan_scoreboard.h" /* A panfrost_batch corresponds to a bound FBO we're rendering to, * collecting over multiple draws. */ struct panfrost_batch { struct panfrost_context *ctx; struct pipe_framebuffer_state key; /* Sequence number used to implement LRU eviction when all batch slots are used */ uint64_t seqnum; /* Buffers cleared (PIPE_CLEAR_* bitmask) */ unsigned clear; /* Buffers drawn */ unsigned draws; /* Buffers read */ unsigned read; /* Buffers needing resolve to memory */ unsigned resolve; /* Packed clear values, indexed by both render target as well as word. * Essentially, a single pixel is packed, with some padding to bring it * up to a 32-bit interval; that pixel is then duplicated over to fill * all 16-bytes */ uint32_t clear_color[PIPE_MAX_COLOR_BUFS][4]; float clear_depth; unsigned clear_stencil; /* Amount of thread local storage required per thread */ unsigned stack_size; /* Amount of shared memory needed per workgroup (for compute) */ unsigned shared_size; /* The bounding box covered by this job, taking scissors into account. * Basically, the bounding box we have to run fragment shaders for */ unsigned minx, miny; unsigned maxx, maxy; /* Acts as a rasterizer discard */ bool scissor_culls_everything; /* BOs referenced not in the pool */ int first_bo, last_bo; unsigned num_bos; struct util_sparse_array bos; /* Pool owned by this batch (released when the batch is released) used for temporary descriptors */ struct panfrost_pool pool; /* Pool also owned by this batch that is not CPU mapped (created as * INVISIBLE) used for private GPU-internal structures, particularly * varyings */ struct panfrost_pool invisible_pool; /* Job scoreboarding state */ struct pan_scoreboard scoreboard; /* Polygon list bound to the batch, or NULL if none bound yet */ struct panfrost_bo *polygon_list; /* Scratchpad BO bound to the batch, or NULL if none bound yet */ struct panfrost_bo *scratchpad; /* Shared memory BO bound to the batch, or NULL if none bound yet */ struct panfrost_bo *shared_memory; /* Framebuffer descriptor. */ struct panfrost_ptr framebuffer; /* Thread local storage descriptor. */ struct panfrost_ptr tls; /* Tiler context */ struct pan_tiler_context tiler_ctx; /* Indirect draw data */ struct panfrost_ptr indirect_draw_ctx; unsigned indirect_draw_job_id; /* Keep the num_work_groups sysval around for indirect dispatch */ mali_ptr num_wg_sysval[3]; /* Cached descriptors */ mali_ptr viewport; mali_ptr rsd[PIPE_SHADER_TYPES]; mali_ptr textures[PIPE_SHADER_TYPES]; mali_ptr samplers[PIPE_SHADER_TYPES]; mali_ptr attribs[PIPE_SHADER_TYPES]; mali_ptr attrib_bufs[PIPE_SHADER_TYPES]; mali_ptr uniform_buffers[PIPE_SHADER_TYPES]; mali_ptr push_uniforms[PIPE_SHADER_TYPES]; /* Referenced resources */ struct set *resources; }; /* Functions for managing the above */ struct panfrost_batch * panfrost_get_batch_for_fbo(struct panfrost_context *ctx); struct panfrost_batch * panfrost_get_fresh_batch_for_fbo(struct panfrost_context *ctx, const char *reason); void panfrost_batch_add_bo(struct panfrost_batch *batch, struct panfrost_bo *bo, enum pipe_shader_type stage); void panfrost_batch_read_rsrc(struct panfrost_batch *batch, struct panfrost_resource *rsrc, enum pipe_shader_type stage); void panfrost_batch_write_rsrc(struct panfrost_batch *batch, struct panfrost_resource *rsrc, enum pipe_shader_type stage); struct panfrost_bo * panfrost_batch_create_bo(struct panfrost_batch *batch, size_t size, uint32_t create_flags, uint32_t access_flags, const char *label); void panfrost_flush_all_batches(struct panfrost_context *ctx, const char *reason); void panfrost_flush_batches_accessing_rsrc(struct panfrost_context *ctx, struct panfrost_resource *rsrc, const char *reason); void panfrost_flush_writer(struct panfrost_context *ctx, struct panfrost_resource *rsrc, const char *reason); void panfrost_batch_adjust_stack_size(struct panfrost_batch *batch); struct panfrost_bo * panfrost_batch_get_scratchpad(struct panfrost_batch *batch, unsigned size, unsigned thread_tls_alloc, unsigned core_count); struct panfrost_bo * panfrost_batch_get_shared_memory(struct panfrost_batch *batch, unsigned size, unsigned workgroup_count); void panfrost_batch_clear(struct panfrost_batch *batch, unsigned buffers, const union pipe_color_union *color, double depth, unsigned stencil); void panfrost_batch_union_scissor(struct panfrost_batch *batch, unsigned minx, unsigned miny, unsigned maxx, unsigned maxy); #endif