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anv: Add valid_bufer_usage to the memory type metadata

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Instead of returning valid types as just a number, we now walk the list
and check the buffer's usage against the usage flags we store in the new
anv_memory_type structure.  Currently, valid_buffer_usage == ~0.

Reviewed-by: Nanley Chery <nanley.g.chery@intel.com>
Cc: "17.1" <mesa-stable@lists.freedesktop.org>
This commit is contained in:
Jason Ekstrand
2017-05-17 11:14:06 -07:00
parent 92325a7efc
commit f7736ccf53
2 changed files with 26 additions and 8 deletions
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21
src/intel/vulkan/anv_device.c
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@@ -117,12 +117,13 @@ anv_physical_device_init_heaps(struct anv_physical_device *device, int fd)
* both cached and coherent at the same time.
*/
device->memory.type_count = 1;
device->memory.types[0] = (VkMemoryType) {
device->memory.types[0] = (struct anv_memory_type) {
.propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
VK_MEMORY_PROPERTY_HOST_COHERENT_BIT |
VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
.heapIndex = 0,
.valid_buffer_usage = ~0,
};
} else {
/* The spec requires that we expose a host-visible, coherent memory
@@ -131,17 +132,19 @@ anv_physical_device_init_heaps(struct anv_physical_device *device, int fd)
* coherent but uncached (WC though).
*/
device->memory.type_count = 2;
device->memory.types[0] = (VkMemoryType) {
device->memory.types[0] = (struct anv_memory_type) {
.propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
.heapIndex = 0,
.valid_buffer_usage = ~0,
};
device->memory.types[1] = (VkMemoryType) {
device->memory.types[1] = (struct anv_memory_type) {
.propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
.heapIndex = 0,
.valid_buffer_usage = ~0,
};
}
@@ -1727,6 +1730,7 @@ void anv_GetBufferMemoryRequirements(
{
ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
ANV_FROM_HANDLE(anv_device, device, _device);
struct anv_physical_device *pdevice = &device->instance->physicalDevice;
/* The Vulkan spec (git aaed022) says:
*
@@ -1734,13 +1738,17 @@ void anv_GetBufferMemoryRequirements(
* supported memory type for the resource. The bit `1<<i` is set if and
* only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
* structure for the physical device is supported.
*
* We support exactly one memory type on LLC, two on non-LLC.
*/
pMemoryRequirements->memoryTypeBits = device->info.has_llc ? 1 : 3;
uint32_t memory_types = 0;
for (uint32_t i = 0; i < pdevice->memory.type_count; i++) {
uint32_t valid_usage = pdevice->memory.types[i].valid_buffer_usage;
if ((valid_usage & buffer->usage) == buffer->usage)
memory_types |= (1u << i);
}
pMemoryRequirements->size = buffer->size;
pMemoryRequirements->alignment = 16;
pMemoryRequirements->memoryTypeBits = memory_types;
}
void anv_GetImageMemoryRequirements(
@@ -1793,6 +1801,7 @@ VkResult anv_BindBufferMemory(
ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
if (mem) {
assert((buffer->usage & mem->type->valid_buffer_usage) == buffer->usage);
buffer->bo = mem->bo;
buffer->offset = memoryOffset;
} else {