2018-10-15 23:37:09 +02:00
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#include "common.h"
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#include "kernel/vc4_packet.h"
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/*
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* https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#vkGetPhysicalDeviceMemoryProperties
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*/
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2019-09-30 00:52:21 +02:00
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void rpi_vkGetPhysicalDeviceMemoryProperties(VkPhysicalDevice physicalDevice, VkPhysicalDeviceMemoryProperties* pMemoryProperties)
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2018-10-15 23:37:09 +02:00
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{
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2020-05-18 20:39:33 +02:00
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PROFILESTART(rpi_vkGetPhysicalDeviceMemoryProperties);
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2018-10-15 23:37:09 +02:00
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assert(physicalDevice);
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assert(pMemoryProperties);
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if(memoryHeaps[0].size == 0)
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{
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//TODO is this the correct way of getting amount of video mem?
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char buf[4096];
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int fd = open("/proc/meminfo", O_RDONLY);
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read(fd, buf, 4096);
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close(fd);
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char* cma = strstr(buf, "CmaTotal");
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char* cmaend = strstr(cma, "\n");
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char cmaAmount[4096];
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char* cmaPtr = cmaAmount;
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while(cma != cmaend)
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{
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if(*cma >= '0' && *cma <= '9')
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{
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//number
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*cmaPtr = *cma; //copy char
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cmaPtr++;
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}
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cma++;
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}
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*cmaPtr = '\0';
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unsigned amount = atoi(cmaAmount);
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//printf("%i\n", amount);
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//all heaps share the same memory
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for(int c = 0; c < numMemoryHeaps; ++c)
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{
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2019-02-09 17:18:15 +01:00
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memoryHeaps[c].size = amount * 1000; //kB to B
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2018-10-15 23:37:09 +02:00
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}
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}
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pMemoryProperties->memoryTypeCount = numMemoryTypes;
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for(int c = 0; c < numMemoryTypes; ++c)
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{
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pMemoryProperties->memoryTypes[c] = memoryTypes[c];
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}
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pMemoryProperties->memoryHeapCount = numMemoryHeaps;
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for(int c = 0; c < numMemoryHeaps; ++c)
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{
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pMemoryProperties->memoryHeaps[c] = memoryHeaps[c];
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}
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2020-05-18 20:39:33 +02:00
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PROFILEEND(rpi_vkGetPhysicalDeviceMemoryProperties);
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2018-10-15 23:37:09 +02:00
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}
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/*
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* https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#vkAllocateMemory
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*/
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2019-09-30 00:52:21 +02:00
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VkResult rpi_vkAllocateMemory(VkDevice device, const VkMemoryAllocateInfo* pAllocateInfo, const VkAllocationCallbacks* pAllocator, VkDeviceMemory* pMemory)
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2018-10-15 23:37:09 +02:00
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{
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2020-05-18 20:39:33 +02:00
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PROFILESTART(rpi_vkAllocateMemory);
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2018-10-15 23:37:09 +02:00
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assert(device);
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assert(pAllocateInfo);
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assert(pMemory);
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2018-11-18 15:21:33 +01:00
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uint32_t bo = vc4_bo_alloc(controlFd, pAllocateInfo->allocationSize, "vkAllocateMemory");
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2018-10-15 23:37:09 +02:00
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if(!bo)
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{
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2020-05-18 20:39:33 +02:00
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PROFILEEND(rpi_vkAllocateMemory);
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2018-10-15 23:37:09 +02:00
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return VK_ERROR_OUT_OF_DEVICE_MEMORY;
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}
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2018-11-17 16:53:13 +01:00
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_deviceMemory* mem = ALLOCATE(sizeof(_deviceMemory), 1, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
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2018-10-15 23:37:09 +02:00
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if(!mem)
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{
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2020-05-18 20:39:33 +02:00
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PROFILEEND(rpi_vkAllocateMemory);
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2018-10-15 23:37:09 +02:00
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return VK_ERROR_OUT_OF_HOST_MEMORY;
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}
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mem->bo = bo;
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mem->size = pAllocateInfo->allocationSize;
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mem->memTypeIndex = pAllocateInfo->memoryTypeIndex;
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mem->mappedPtr = 0;
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*pMemory = mem;
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//TODO max number of allocations
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2020-05-18 20:39:33 +02:00
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PROFILEEND(rpi_vkAllocateMemory);
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2018-10-15 23:37:09 +02:00
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return VK_SUCCESS;
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}
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/*
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* https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#vkMapMemory
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*/
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2019-09-30 00:52:21 +02:00
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VkResult rpi_vkMapMemory(VkDevice device, VkDeviceMemory memory, VkDeviceSize offset, VkDeviceSize size, VkMemoryMapFlags flags, void** ppData)
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2018-10-15 23:37:09 +02:00
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{
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2020-05-18 20:39:33 +02:00
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PROFILESTART(rpi_vkMapMemory);
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2018-10-15 23:37:09 +02:00
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assert(device);
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assert(memory);
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assert(size);
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assert(ppData);
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assert(memoryTypes[((_deviceMemory*)memory)->memTypeIndex].propertyFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
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assert(!((_deviceMemory*)memory)->mappedPtr);
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assert(offset < ((_deviceMemory*)memory)->size);
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if(size != VK_WHOLE_SIZE)
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{
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assert(size > 0);
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assert(size <= ((_deviceMemory*)memory)->size - offset);
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2020-04-17 14:04:28 +02:00
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}else
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{
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size = ((_deviceMemory*)memory)->size;
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2018-10-15 23:37:09 +02:00
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}
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//TODO check ppdata alignment
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//TODO multiple instances?
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2018-11-18 15:21:33 +01:00
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void* ptr = vc4_bo_map(controlFd, ((_deviceMemory*)memory)->bo, offset, size);
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2018-10-15 23:37:09 +02:00
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if(!ptr)
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{
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2020-05-18 20:39:33 +02:00
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PROFILEEND(rpi_vkMapMemory);
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2018-10-15 23:37:09 +02:00
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return VK_ERROR_MEMORY_MAP_FAILED;
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}
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((_deviceMemory*)memory)->mappedPtr = ptr;
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((_deviceMemory*)memory)->mappedOffset = offset;
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((_deviceMemory*)memory)->mappedSize = size;
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*ppData = ptr;
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2020-05-18 20:39:33 +02:00
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PROFILEEND(rpi_vkMapMemory);
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2018-10-15 23:37:09 +02:00
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return VK_SUCCESS;
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}
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/*
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* https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#vkUnmapMemory
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*/
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2019-09-30 00:52:21 +02:00
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void rpi_vkUnmapMemory(VkDevice device, VkDeviceMemory memory)
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2018-10-15 23:37:09 +02:00
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{
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2020-05-18 20:39:33 +02:00
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PROFILESTART(rpi_vkUnmapMemory);
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2018-10-15 23:37:09 +02:00
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assert(device);
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assert(memory);
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2018-11-18 15:21:33 +01:00
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vc4_bo_unmap_unsynchronized(controlFd, ((_deviceMemory*)memory)->mappedPtr, ((_deviceMemory*)memory)->mappedSize);
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2019-02-09 17:18:15 +01:00
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((_deviceMemory*)memory)->mappedPtr = 0;
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((_deviceMemory*)memory)->mappedSize = 0;
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((_deviceMemory*)memory)->mappedOffset = 0;
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2020-05-18 20:39:33 +02:00
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PROFILEEND(rpi_vkUnmapMemory);
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2018-10-15 23:37:09 +02:00
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}
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2019-09-30 00:52:21 +02:00
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void rpi_vkFreeMemory(VkDevice device, VkDeviceMemory memory, const VkAllocationCallbacks* pAllocator)
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2018-10-15 23:37:09 +02:00
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{
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2020-05-18 20:39:33 +02:00
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PROFILESTART(rpi_vkFreeMemory);
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2018-10-15 23:37:09 +02:00
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assert(device);
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_deviceMemory* mem = memory;
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2019-02-09 17:18:15 +01:00
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if(mem)
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{
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vc4_bo_free(controlFd, mem->bo, mem->mappedPtr, mem->size);
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2019-02-10 00:53:32 +01:00
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FREE(mem);
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2019-02-09 17:18:15 +01:00
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}
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2020-05-18 20:39:33 +02:00
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PROFILEEND(rpi_vkFreeMemory);
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2018-10-15 23:37:09 +02:00
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}
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2018-10-17 22:14:49 +02:00
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/*
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* https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#vkFlushMappedMemoryRanges
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*/
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2019-09-30 00:52:21 +02:00
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VKAPI_ATTR VkResult VKAPI_CALL rpi_vkFlushMappedMemoryRanges(
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2018-10-17 22:14:49 +02:00
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VkDevice device,
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uint32_t memoryRangeCount,
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const VkMappedMemoryRange* pMemoryRanges)
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{
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2020-05-18 20:39:33 +02:00
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PROFILESTART(rpi_vkFlushMappedMemoryRanges);
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2018-10-17 22:14:49 +02:00
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//TODO
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2020-05-18 20:39:33 +02:00
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PROFILEEND(rpi_vkFlushMappedMemoryRanges);
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2018-10-17 22:14:49 +02:00
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return VK_SUCCESS;
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}
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/*
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* https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#vkInvalidateMappedMemoryRanges
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*/
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2019-09-30 00:52:21 +02:00
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VKAPI_ATTR VkResult VKAPI_CALL rpi_vkInvalidateMappedMemoryRanges(
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2018-10-17 22:14:49 +02:00
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VkDevice device,
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uint32_t memoryRangeCount,
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const VkMappedMemoryRange* pMemoryRanges)
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{
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//TODO
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return VK_SUCCESS;
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}
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2019-04-22 15:58:27 +02:00
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2019-09-30 00:52:21 +02:00
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VKAPI_ATTR void VKAPI_CALL rpi_vkGetPhysicalDeviceMemoryProperties2(
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2019-04-22 15:58:27 +02:00
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VkPhysicalDevice physicalDevice,
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VkPhysicalDeviceMemoryProperties2* pMemoryProperties)
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{
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2019-09-08 00:30:52 +02:00
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assert(physicalDevice);
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2019-09-30 02:13:55 +02:00
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rpi_vkGetPhysicalDeviceMemoryProperties(physicalDevice, pMemoryProperties);
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2019-04-22 15:58:27 +02:00
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}
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2019-09-30 00:52:21 +02:00
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VKAPI_ATTR void VKAPI_CALL rpi_vkGetDeviceMemoryCommitment(
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2019-04-22 15:58:27 +02:00
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VkDevice device,
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VkDeviceMemory memory,
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VkDeviceSize* pCommittedMemoryInBytes)
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{
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2019-09-08 00:30:52 +02:00
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//TODO
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2019-04-22 15:58:27 +02:00
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}
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