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radv: add two small helpers for getting VRAM and visible VRAM sizes

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Alex Smith <asmith@feralinteractive.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset 2019-01-07 17:38:08 +01:00
parent a6e5ce5130
commit 9784400a6b
1 changed files with 16 additions and 5 deletions
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21
src/amd/vulkan/radv_device.c
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@ -122,19 +122,30 @@ radv_get_device_name(enum radeon_family family, char *name, size_t name_len)
snprintf(name, name_len, "%s%s", chip_string, llvm_string);
}
static uint64_t
radv_get_visible_vram_size(struct radv_physical_device *device)
{
return MIN2(device->rad_info.vram_size, device->rad_info.vram_vis_size);
}
static uint64_t
radv_get_vram_size(struct radv_physical_device *device)
{
return device->rad_info.vram_size - radv_get_visible_vram_size(device);
}
static void
radv_physical_device_init_mem_types(struct radv_physical_device *device)
{
STATIC_ASSERT(RADV_MEM_HEAP_COUNT <= VK_MAX_MEMORY_HEAPS);
uint64_t visible_vram_size = MIN2(device->rad_info.vram_size,
device->rad_info.vram_vis_size);
uint64_t visible_vram_size = radv_get_visible_vram_size(device);
uint64_t vram_size = radv_get_vram_size(device);
int vram_index = -1, visible_vram_index = -1, gart_index = -1;
device->memory_properties.memoryHeapCount = 0;
if (device->rad_info.vram_size - visible_vram_size > 0) {
if (vram_size > 0) {
vram_index = device->memory_properties.memoryHeapCount++;
device->memory_properties.memoryHeaps[vram_index] = (VkMemoryHeap) {
.size = device->rad_info.vram_size - visible_vram_size,
.size = vram_size,
.flags = VK_MEMORY_HEAP_DEVICE_LOCAL_BIT,
};
}