Inspired by patches from Eric Engestrom.
Signed-off-by: Bas Nieuwenhuizen <ba...@google.com>
Cc: Eric Engestrom <e...@engestrom.ch>
---
src/amd/vulkan/radv_device.c | 41 +++++++++++++----------------------------
src/amd/vulkan/radv_private.h | 8 ++++++++
2 files changed, 21 insertions(+), 28 deletions(-)
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 7a253f6..75b7af1 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -575,23 +575,25 @@ void radv_GetPhysicalDeviceMemoryProperties(
{
RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
- pMemoryProperties->memoryTypeCount = 4;
- pMemoryProperties->memoryTypes[0] = (VkMemoryType) {
+ STATIC_ASSERT(RADV_MEM_TYPE_COUNT <= VK_MAX_MEMORY_TYPES);
+
+ pMemoryProperties->memoryTypeCount = RADV_MEM_TYPE_COUNT;
+ pMemoryProperties->memoryTypes[RADV_MEM_TYPE_VRAM] = (VkMemoryType) {
.propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
.heapIndex = RADV_MEM_HEAP_VRAM,
};
- pMemoryProperties->memoryTypes[1] = (VkMemoryType) {
+ pMemoryProperties->memoryTypes[RADV_MEM_TYPE_GTT_WRITE_COMBINE] =
(VkMemoryType) {
.propertyFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
.heapIndex = RADV_MEM_HEAP_GTT,
};
- pMemoryProperties->memoryTypes[2] = (VkMemoryType) {
+ pMemoryProperties->memoryTypes[RADV_MEM_TYPE_VRAM_CPU_ACCESS] =
(VkMemoryType) {
.propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
.heapIndex = RADV_MEM_HEAP_VRAM_CPU_ACCESS,
};
- pMemoryProperties->memoryTypes[3] = (VkMemoryType) {
+ pMemoryProperties->memoryTypes[RADV_MEM_TYPE_GTT_CACHED] =
(VkMemoryType) {
.propertyFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
VK_MEMORY_PROPERTY_HOST_COHERENT_BIT |
VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
@@ -915,17 +917,18 @@ VkResult radv_AllocateMemory(
return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
uint64_t alloc_size = align_u64(pAllocateInfo->allocationSize, 4096);
- if (pAllocateInfo->memoryTypeIndex == 1 ||
pAllocateInfo->memoryTypeIndex == 3)
+ if (pAllocateInfo->memoryTypeIndex == RADV_MEM_TYPE_GTT_WRITE_COMBINE ||
+ pAllocateInfo->memoryTypeIndex == RADV_MEM_TYPE_GTT_CACHED)
domain = RADEON_DOMAIN_GTT;
else
domain = RADEON_DOMAIN_VRAM;
- if (pAllocateInfo->memoryTypeIndex == 0)
+ if (pAllocateInfo->memoryTypeIndex == RADV_MEM_TYPE_VRAM)
flags |= RADEON_FLAG_NO_CPU_ACCESS;
else
flags |= RADEON_FLAG_CPU_ACCESS;
- if (pAllocateInfo->memoryTypeIndex == 1)
+ if (pAllocateInfo->memoryTypeIndex == RADV_MEM_TYPE_GTT_WRITE_COMBINE)
flags |= RADEON_FLAG_GTT_WC;
mem->bo = device->ws->buffer_create(device->ws, alloc_size, 32768,
@@ -1025,16 +1028,7 @@ void radv_GetBufferMemoryRequirements(
{
RADV_FROM_HANDLE(radv_buffer, buffer, _buffer);
- /* The Vulkan spec (git aaed022) says:
- *
- * memoryTypeBits is a bitfield and contains one bit set for every
- * 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.
- */
- pMemoryRequirements->memoryTypeBits = 0x7;
+ pMemoryRequirements->memoryTypeBits = (1u << RADV_MEM_TYPE_COUNT) - 1;
pMemoryRequirements->size = buffer->size;
pMemoryRequirements->alignment = 16;
@@ -1047,16 +1041,7 @@ void radv_GetImageMemoryRequirements(
{
RADV_FROM_HANDLE(radv_image, image, _image);
- /* The Vulkan spec (git aaed022) says:
- *
- * memoryTypeBits is a bitfield and contains one bit set for every
- * 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.
- */
- pMemoryRequirements->memoryTypeBits = 0x7;
+ pMemoryRequirements->memoryTypeBits = (1u << RADV_MEM_TYPE_COUNT) - 1;
pMemoryRequirements->size = image->size;
pMemoryRequirements->alignment = image->alignment;
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index ed988a0..737ef35 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -92,6 +92,14 @@ enum radv_mem_heap {
RADV_MEM_HEAP_COUNT
};
+enum radv_mem_type {
+ RADV_MEM_TYPE_VRAM,
+ RADV_MEM_TYPE_GTT_WRITE_COMBINE,
+ RADV_MEM_TYPE_VRAM_CPU_ACCESS,
+ RADV_MEM_TYPE_GTT_CACHED,
+ RADV_MEM_TYPE_COUNT
+};
+
#define radv_noreturn __attribute__((__noreturn__))
#define radv_printflike(a, b) __attribute__((__format__(__printf__, a, b)))
--
2.10.2
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