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anv: Build BVHs on the GPU with GRL

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Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Acked-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16970>
This commit is contained in:
Jason Ekstrand
2021-01-21 02:18:32 -06:00
committed by Marge Bot
parent dc1aedef2b
commit f3ddfd81b4
12 changed files with 1934 additions and 19 deletions
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10
src/intel/vulkan/anv_private.h
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@@ -975,6 +975,7 @@ struct anv_physical_device {
uint8_t pipeline_cache_uuid[VK_UUID_SIZE];
uint8_t driver_uuid[VK_UUID_SIZE];
uint8_t device_uuid[VK_UUID_SIZE];
uint8_t rt_uuid[VK_UUID_SIZE];
struct vk_sync_type sync_syncobj_type;
struct vk_sync_timeline_type sync_timeline_type;
@@ -1076,6 +1077,11 @@ anv_device_upload_nir(struct anv_device *device,
const struct nir_shader *nir,
unsigned char sha1_key[20]);
enum anv_rt_bvh_build_method {
ANV_BVH_BUILD_METHOD_TRIVIAL,
ANV_BVH_BUILD_METHOD_NEW_SAH,
};
struct anv_device {
struct vk_device vk;
@@ -1146,6 +1152,7 @@ struct anv_device {
struct anv_scratch_pool scratch_pool;
struct anv_bo *rt_scratch_bos[16];
struct anv_bo *btd_fifo_bo;
struct anv_address rt_uuid_addr;
/** Shadow ray query BO
*
@@ -1165,6 +1172,8 @@ struct anv_device {
struct anv_shader_bin *rt_trampoline;
struct anv_shader_bin *rt_trivial_return;
enum anv_rt_bvh_build_method bvh_build_method;
pthread_mutex_t mutex;
pthread_cond_t queue_submit;
@@ -2087,6 +2096,7 @@ anv_pipe_flush_bits_for_access_flags(struct anv_device *device,
switch ((VkAccessFlags2)BITFIELD64_BIT(b)) {
case VK_ACCESS_2_SHADER_WRITE_BIT:
case VK_ACCESS_2_SHADER_STORAGE_WRITE_BIT:
case VK_ACCESS_2_ACCELERATION_STRUCTURE_WRITE_BIT_KHR:
/* We're transitioning a buffer that was previously used as write
* destination through the data port. To make its content available
* to future operations, flush the hdc pipeline.