src/freedreno/vulkan/tu_pipeline.c

   1 /*
   2  * Copyright © 2016 Red Hat.
   3  * Copyright © 2016 Bas Nieuwenhuizen
   4  *
   5  * based in part on anv driver which is:
   6  * Copyright © 2015 Intel Corporation
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the "Software"),
  10  * to deal in the Software without restriction, including without limitation
  11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12  * and/or sell copies of the Software, and to permit persons to whom the
  13  * Software is furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice (including the next
  16  * paragraph) shall be included in all copies or substantial portions of the
  17  * Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  24  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  25  * DEALINGS IN THE SOFTWARE.
  26  */
  27
  28 #include "tu_private.h"
  29
  30 #include "main/menums.h"
  31 #include "nir/nir.h"
  32 #include "nir/nir_builder.h"
  33 #include "spirv/nir_spirv.h"
  34 #include "util/debug.h"
  35 #include "util/mesa-sha1.h"
  36 #include "util/u_atomic.h"
  37 #include "vk_format.h"
  38 #include "vk_util.h"
  39
  40 #include "tu_cs.h"
  41
  42 struct tu_pipeline_builder
  43 {
  44    struct tu_device *device;
  45    struct tu_pipeline_cache *cache;
  46    const VkAllocationCallbacks *alloc;
  47    const VkGraphicsPipelineCreateInfo *create_info;
  48 };
  49
  50 static VkResult
  51 tu_pipeline_builder_create_pipeline(struct tu_pipeline_builder *builder,
  52                                     struct tu_pipeline **out_pipeline)
  53 {
  54    struct tu_device *dev = builder->device;
  55
  56    struct tu_pipeline *pipeline =
  57       vk_zalloc2(&dev->alloc, builder->alloc, sizeof(*pipeline), 8,
  58                  VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
  59    if (!pipeline)
  60       return VK_ERROR_OUT_OF_HOST_MEMORY;
  61
  62    tu_cs_init(&pipeline->cs, TU_CS_MODE_SUB_STREAM, 2048);
  63
  64    /* reserve the space now such that tu_cs_begin_sub_stream never fails */
  65    VkResult result = tu_cs_reserve_space(dev, &pipeline->cs, 2048);
  66    if (result != VK_SUCCESS) {
  67       vk_free2(&dev->alloc, builder->alloc, pipeline);
  68       return result;
  69    }
  70
  71    *out_pipeline = pipeline;
  72
  73    return VK_SUCCESS;
  74 }
  75
  76 static void
  77 tu_pipeline_finish(struct tu_pipeline *pipeline,
  78                    struct tu_device *dev,
  79                    const VkAllocationCallbacks *alloc)
  80 {
  81    tu_cs_finish(dev, &pipeline->cs);
  82 }
  83
  84 static VkResult
  85 tu_pipeline_builder_build(struct tu_pipeline_builder *builder,
  86                           struct tu_pipeline **pipeline)
  87 {
  88    VkResult result = tu_pipeline_builder_create_pipeline(builder, pipeline);
  89    if (result != VK_SUCCESS)
  90       return result;
  91
  92    /* we should have reserved enough space upfront such that the CS never
  93     * grows
  94     */
  95    assert((*pipeline)->cs.bo_count == 1);
  96
  97    return VK_SUCCESS;
  98 }
  99
 100 static void
 101 tu_pipeline_builder_init_graphics(
 102    struct tu_pipeline_builder *builder,
 103    struct tu_device *dev,
 104    struct tu_pipeline_cache *cache,
 105    const VkGraphicsPipelineCreateInfo *create_info,
 106    const VkAllocationCallbacks *alloc)
 107 {
 108    *builder = (struct tu_pipeline_builder) {
 109       .device = dev,
 110       .cache = cache,
 111       .create_info = create_info,
 112       .alloc = alloc,
 113    };
 114 }
 115
 116 VkResult
 117 tu_CreateGraphicsPipelines(VkDevice device,
 118                            VkPipelineCache pipelineCache,
 119                            uint32_t count,
 120                            const VkGraphicsPipelineCreateInfo *pCreateInfos,
 121                            const VkAllocationCallbacks *pAllocator,
 122                            VkPipeline *pPipelines)
 123 {
 124    TU_FROM_HANDLE(tu_device, dev, device);
 125    TU_FROM_HANDLE(tu_pipeline_cache, cache, pipelineCache);
 126
 127    for (uint32_t i = 0; i < count; i++) {
 128       struct tu_pipeline_builder builder;
 129       tu_pipeline_builder_init_graphics(&builder, dev, cache,
 130                                         &pCreateInfos[i], pAllocator);
 131
 132       struct tu_pipeline *pipeline;
 133       VkResult result = tu_pipeline_builder_build(&builder, &pipeline);
 134
 135       if (result != VK_SUCCESS) {
 136          for (uint32_t j = 0; j < i; j++) {
 137             tu_DestroyPipeline(device, pPipelines[j], pAllocator);
 138             pPipelines[j] = VK_NULL_HANDLE;
 139          }
 140
 141          return result;
 142       }
 143
 144       pPipelines[i] = tu_pipeline_to_handle(pipeline);
 145    }
 146
 147    return VK_SUCCESS;
 148 }
 149
 150 static VkResult
 151 tu_compute_pipeline_create(VkDevice _device,
 152                            VkPipelineCache _cache,
 153                            const VkComputePipelineCreateInfo *pCreateInfo,
 154                            const VkAllocationCallbacks *pAllocator,
 155                            VkPipeline *pPipeline)
 156 {
 157    return VK_SUCCESS;
 158 }
 159
 160 VkResult
 161 tu_CreateComputePipelines(VkDevice _device,
 162                           VkPipelineCache pipelineCache,
 163                           uint32_t count,
 164                           const VkComputePipelineCreateInfo *pCreateInfos,
 165                           const VkAllocationCallbacks *pAllocator,
 166                           VkPipeline *pPipelines)
 167 {
 168    VkResult result = VK_SUCCESS;
 169
 170    unsigned i = 0;
 171    for (; i < count; i++) {
 172       VkResult r;
 173       r = tu_compute_pipeline_create(_device, pipelineCache, &pCreateInfos[i],
 174                                      pAllocator, &pPipelines[i]);
 175       if (r != VK_SUCCESS) {
 176          result = r;
 177          pPipelines[i] = VK_NULL_HANDLE;
 178       }
 179    }
 180
 181    return result;
 182 }
 183
 184 void
 185 tu_DestroyPipeline(VkDevice _device,
 186                    VkPipeline _pipeline,
 187                    const VkAllocationCallbacks *pAllocator)
 188 {
 189    TU_FROM_HANDLE(tu_device, dev, _device);
 190    TU_FROM_HANDLE(tu_pipeline, pipeline, _pipeline);
 191
 192    if (!_pipeline)
 193       return;
 194
 195    tu_pipeline_finish(pipeline, dev, pAllocator);
 196    vk_free2(&dev->alloc, pAllocator, pipeline);
 197 }