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radv: Use VAs in radv_meta_buffer.c 

Signed-off-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15648>
This commit is contained in:
Konstantin Seurer 2022-04-10 16:20:32 +02:00
parent 8cb92ce94e
commit 2a004866fb
2 changed files with 85 additions and 144 deletions
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227
src/amd/vulkan/radv_meta_buffer.c
View File

@ -10,18 +10,20 @@ build_buffer_fill_shader(struct radv_device *dev)
nir_builder b = radv_meta_init_shader(dev, MESA_SHADER_COMPUTE, "meta_buffer_fill");
b.shader->info.workgroup_size[0] = 64;
nir_ssa_def *global_id = get_global_ids(&b, 1);
nir_ssa_def *pconst = nir_load_push_constant(&b, 4, 32, nir_imm_int(&b, 0), .range = 16);
nir_ssa_def *buffer_addr = nir_pack_64_2x32(&b, nir_channels(&b, pconst, 0b0011));
nir_ssa_def *size_minus16 = nir_channel(&b, pconst, 2);
nir_ssa_def *data = nir_swizzle(&b, nir_channel(&b, pconst, 3), (unsigned[]){0, 0, 0, 0}, 4);
nir_ssa_def *offset = nir_imul_imm(&b, global_id, 16);
offset = nir_channel(&b, offset, 0);
nir_ssa_def *global_id =
nir_iadd(&b,
nir_imul_imm(&b, nir_channel(&b, nir_load_workgroup_id(&b, 32), 0),
b.shader->info.workgroup_size[0]),
nir_load_local_invocation_index(&b));
nir_ssa_def *dst_buf = radv_meta_load_descriptor(&b, 0, 0);
nir_ssa_def *load = nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 0), .range = 4);
nir_ssa_def *swizzled_load = nir_swizzle(&b, load, (unsigned[]){0, 0, 0, 0}, 4);
nir_store_ssbo(&b, swizzled_load, dst_buf, offset, .access = ACCESS_NON_READABLE,
.align_mul = 16);
nir_ssa_def *offset = nir_imin(&b, nir_imul_imm(&b, global_id, 16), size_minus16);
nir_ssa_def *dst_addr = nir_iadd(&b, buffer_addr, nir_u2u64(&b, offset));
nir_build_store_global(&b, data, dst_addr, .align_mul = 4);
return b.shader;
}
@ -32,20 +34,39 @@ build_buffer_copy_shader(struct radv_device *dev)
nir_builder b = radv_meta_init_shader(dev, MESA_SHADER_COMPUTE, "meta_buffer_copy");
b.shader->info.workgroup_size[0] = 64;
nir_ssa_def *global_id = get_global_ids(&b, 1);
nir_ssa_def *pconst = nir_load_push_constant(&b, 4, 32, nir_imm_int(&b, 0), .range = 16);
nir_ssa_def *size_minus16 =
nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 0), .base = 16, .range = 4);
nir_ssa_def *src_addr = nir_pack_64_2x32(&b, nir_channels(&b, pconst, 0b0011));
nir_ssa_def *dst_addr = nir_pack_64_2x32(&b, nir_channels(&b, pconst, 0b1100));
nir_ssa_def *offset = nir_imul_imm(&b, global_id, 16);
offset = nir_channel(&b, offset, 0);
nir_ssa_def *global_id =
nir_iadd(&b,
nir_imul_imm(&b, nir_channel(&b, nir_load_workgroup_id(&b, 32), 0),
b.shader->info.workgroup_size[0]),
nir_load_local_invocation_index(&b));
nir_ssa_def *dst_buf = radv_meta_load_descriptor(&b, 0, 0);
nir_ssa_def *src_buf = radv_meta_load_descriptor(&b, 0, 1);
nir_ssa_def *offset = nir_u2u64(&b, nir_imin(&b, nir_imul_imm(&b, global_id, 16), size_minus16));
nir_ssa_def *load = nir_load_ssbo(&b, 4, 32, src_buf, offset, .align_mul = 16);
nir_store_ssbo(&b, load, dst_buf, offset, .access = ACCESS_NON_READABLE, .align_mul = 16);
nir_ssa_def *data =
nir_build_load_global(&b, 4, 32, nir_iadd(&b, src_addr, offset), .align_mul = 4);
nir_build_store_global(&b, data, nir_iadd(&b, dst_addr, offset), .align_mul = 4);
return b.shader;
}
struct fill_constants {
uint64_t addr;
uint32_t size_minus16;
uint32_t data;
};
struct copy_constants {
uint64_t src_addr;
uint64_t dst_addr;
uint32_t size_minus16;
};
VkResult
radv_device_init_meta_buffer_state(struct radv_device *device)
{
@ -53,53 +74,12 @@ radv_device_init_meta_buffer_state(struct radv_device *device)
nir_shader *fill_cs = build_buffer_fill_shader(device);
nir_shader *copy_cs = build_buffer_copy_shader(device);
VkDescriptorSetLayoutCreateInfo fill_ds_create_info = {
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
.flags = VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR,
.bindingCount = 1,
.pBindings = (VkDescriptorSetLayoutBinding[]){
{.binding = 0,
.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
.descriptorCount = 1,
.stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
.pImmutableSamplers = NULL},
}};
result = radv_CreateDescriptorSetLayout(radv_device_to_handle(device), &fill_ds_create_info,
&device->meta_state.alloc,
&device->meta_state.buffer.fill_ds_layout);
if (result != VK_SUCCESS)
goto fail;
VkDescriptorSetLayoutCreateInfo copy_ds_create_info = {
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
.flags = VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR,
.bindingCount = 2,
.pBindings = (VkDescriptorSetLayoutBinding[]){
{.binding = 0,
.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
.descriptorCount = 1,
.stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
.pImmutableSamplers = NULL},
{.binding = 1,
.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
.descriptorCount = 1,
.stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
.pImmutableSamplers = NULL},
}};
result = radv_CreateDescriptorSetLayout(radv_device_to_handle(device), &copy_ds_create_info,
&device->meta_state.alloc,
&device->meta_state.buffer.copy_ds_layout);
if (result != VK_SUCCESS)
goto fail;
VkPipelineLayoutCreateInfo fill_pl_create_info = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
.setLayoutCount = 1,
.pSetLayouts = &device->meta_state.buffer.fill_ds_layout,
.setLayoutCount = 0,
.pushConstantRangeCount = 1,
.pPushConstantRanges = &(VkPushConstantRange){VK_SHADER_STAGE_COMPUTE_BIT, 0, 4},
.pPushConstantRanges =
&(VkPushConstantRange){VK_SHADER_STAGE_COMPUTE_BIT, 0, sizeof(struct fill_constants)},
};
result = radv_CreatePipelineLayout(radv_device_to_handle(device), &fill_pl_create_info,
@ -110,9 +90,10 @@ radv_device_init_meta_buffer_state(struct radv_device *device)
VkPipelineLayoutCreateInfo copy_pl_create_info = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
.setLayoutCount = 1,
.pSetLayouts = &device->meta_state.buffer.copy_ds_layout,
.pushConstantRangeCount = 0,
.setLayoutCount = 0,
.pushConstantRangeCount = 1,
.pPushConstantRanges =
&(VkPushConstantRange){VK_SHADER_STAGE_COMPUTE_BIT, 0, sizeof(struct copy_constants)},
};
result = radv_CreatePipelineLayout(radv_device_to_handle(device), &copy_pl_create_info,
@ -184,100 +165,65 @@ radv_device_finish_meta_buffer_state(struct radv_device *device)
&state->alloc);
radv_DestroyPipelineLayout(radv_device_to_handle(device), state->buffer.fill_p_layout,
&state->alloc);
radv_DestroyDescriptorSetLayout(radv_device_to_handle(device), state->buffer.copy_ds_layout,
&state->alloc);
radv_DestroyDescriptorSetLayout(radv_device_to_handle(device), state->buffer.fill_ds_layout,
&state->alloc);
}
static void
fill_buffer_shader(struct radv_cmd_buffer *cmd_buffer, struct radeon_winsys_bo *bo, uint64_t offset,
uint64_t size, uint32_t value)
fill_buffer_shader(struct radv_cmd_buffer *cmd_buffer, uint64_t va, uint64_t size, uint32_t data)
{
struct radv_device *device = cmd_buffer->device;
uint64_t block_count = round_up_u64(size, 1024);
struct radv_meta_saved_state saved_state;
struct radv_buffer dst_buffer;
radv_meta_save(
&saved_state, cmd_buffer,
RADV_META_SAVE_COMPUTE_PIPELINE | RADV_META_SAVE_CONSTANTS | RADV_META_SAVE_DESCRIPTORS);
radv_buffer_init(&dst_buffer, cmd_buffer->device, bo, size, offset);
radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer), VK_PIPELINE_BIND_POINT_COMPUTE,
device->meta_state.buffer.fill_pipeline);
radv_meta_push_descriptor_set(
cmd_buffer, VK_PIPELINE_BIND_POINT_COMPUTE, device->meta_state.buffer.fill_p_layout,
0, /* set */
1, /* descriptorWriteCount */
(VkWriteDescriptorSet[]){
{.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
.dstBinding = 0,
.dstArrayElement = 0,
.descriptorCount = 1,
.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
.pBufferInfo = &(VkDescriptorBufferInfo){.buffer = radv_buffer_to_handle(&dst_buffer),
.offset = 0,
.range = size}}});
assert(size >= 16 && size <= UINT32_MAX);
struct fill_constants fill_consts = {
.addr = va,
.size_minus16 = size - 16,
.data = data,
};
radv_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer),
device->meta_state.buffer.fill_p_layout, VK_SHADER_STAGE_COMPUTE_BIT, 0, 4,
&value);
device->meta_state.buffer.fill_p_layout, VK_SHADER_STAGE_COMPUTE_BIT, 0,
sizeof(fill_consts), &fill_consts);
radv_CmdDispatch(radv_cmd_buffer_to_handle(cmd_buffer), block_count, 1, 1);
radv_buffer_finish(&dst_buffer);
radv_unaligned_dispatch(cmd_buffer, DIV_ROUND_UP(size, 16), 1, 1);
radv_meta_restore(&saved_state, cmd_buffer);
}
static void
copy_buffer_shader(struct radv_cmd_buffer *cmd_buffer, struct radeon_winsys_bo *src_bo,
struct radeon_winsys_bo *dst_bo, uint64_t src_offset, uint64_t dst_offset,
copy_buffer_shader(struct radv_cmd_buffer *cmd_buffer, uint64_t src_va, uint64_t dst_va,
uint64_t size)
{
struct radv_device *device = cmd_buffer->device;
uint64_t block_count = round_up_u64(size, 1024);
struct radv_meta_saved_state saved_state;
struct radv_buffer src_buffer, dst_buffer;
radv_meta_save(&saved_state, cmd_buffer,
RADV_META_SAVE_COMPUTE_PIPELINE | RADV_META_SAVE_DESCRIPTORS);
radv_buffer_init(&src_buffer, cmd_buffer->device, src_bo, size, src_offset);
radv_buffer_init(&dst_buffer, cmd_buffer->device, dst_bo, size, dst_offset);
radv_meta_save(
&saved_state, cmd_buffer,
RADV_META_SAVE_COMPUTE_PIPELINE | RADV_META_SAVE_CONSTANTS | RADV_META_SAVE_DESCRIPTORS);
radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer), VK_PIPELINE_BIND_POINT_COMPUTE,
device->meta_state.buffer.copy_pipeline);
radv_meta_push_descriptor_set(
cmd_buffer, VK_PIPELINE_BIND_POINT_COMPUTE, device->meta_state.buffer.copy_p_layout,
0, /* set */
2, /* descriptorWriteCount */
(VkWriteDescriptorSet[]){
{.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
.dstBinding = 0,
.dstArrayElement = 0,
.descriptorCount = 1,
.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
.pBufferInfo = &(VkDescriptorBufferInfo){.buffer = radv_buffer_to_handle(&dst_buffer),
.offset = 0,
.range = size}},
{.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
.dstBinding = 1,
.dstArrayElement = 0,
.descriptorCount = 1,
.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
.pBufferInfo = &(VkDescriptorBufferInfo){.buffer = radv_buffer_to_handle(&src_buffer),
.offset = 0,
.range = size}}});
assert(size >= 16 && size <= UINT32_MAX);
radv_CmdDispatch(radv_cmd_buffer_to_handle(cmd_buffer), block_count, 1, 1);
struct copy_constants copy_consts = {
.src_addr = src_va,
.dst_addr = dst_va,
.size_minus16 = size - 16,
};
radv_buffer_finish(&src_buffer);
radv_buffer_finish(&dst_buffer);
radv_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer),
device->meta_state.buffer.copy_p_layout, VK_SHADER_STAGE_COMPUTE_BIT, 0,
sizeof(copy_consts), &copy_consts);
radv_unaligned_dispatch(cmd_buffer, DIV_ROUND_UP(size, 16), 1, 1);
radv_meta_restore(&saved_state, cmd_buffer);
}
@ -310,20 +256,20 @@ radv_fill_buffer(struct radv_cmd_buffer *cmd_buffer, const struct radv_image *im
assert(!(offset & 3));
assert(!(size & 3));
uint64_t va = radv_buffer_get_va(bo) + offset;
radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs, bo);
if (use_compute) {
cmd_buffer->state.flush_bits |=
radv_dst_access_flush(cmd_buffer, VK_ACCESS_2_SHADER_WRITE_BIT, image);
fill_buffer_shader(cmd_buffer, bo, offset, size, value);
fill_buffer_shader(cmd_buffer, va, size, value);
flush_bits = RADV_CMD_FLAG_CS_PARTIAL_FLUSH | RADV_CMD_FLAG_INV_VCACHE |
radv_src_access_flush(cmd_buffer, VK_ACCESS_2_SHADER_WRITE_BIT, image);
} else if (size) {
uint64_t va = radv_buffer_get_va(bo);
va += offset;
radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs, bo);
} else if (size)
si_cp_dma_clear_buffer(cmd_buffer, va, size, value);
}
return flush_bits;
}
@ -336,19 +282,16 @@ radv_copy_buffer(struct radv_cmd_buffer *cmd_buffer, struct radeon_winsys_bo *sr
bool use_compute = !(size & 3) && !(src_offset & 3) && !(dst_offset & 3) &&
radv_prefer_compute_dma(cmd_buffer->device, size, src_bo, dst_bo);
uint64_t src_va = radv_buffer_get_va(src_bo) + src_offset;
uint64_t dst_va = radv_buffer_get_va(dst_bo) + dst_offset;
radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs, src_bo);
radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs, dst_bo);
if (use_compute)
copy_buffer_shader(cmd_buffer, src_bo, dst_bo, src_offset, dst_offset, size);
else if (size) {
uint64_t src_va = radv_buffer_get_va(src_bo);
uint64_t dst_va = radv_buffer_get_va(dst_bo);
src_va += src_offset;
dst_va += dst_offset;
radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs, src_bo);
radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs, dst_bo);
copy_buffer_shader(cmd_buffer, src_va, dst_va, size);
else if (size)
si_cp_dma_buffer_copy(cmd_buffer, src_va, dst_va, size);
}
}
VKAPI_ATTR void VKAPI_CALL

2
src/amd/vulkan/radv_private.h
View File

@ -633,8 +633,6 @@ struct radv_meta_state {
struct {
VkPipelineLayout fill_p_layout;
VkPipelineLayout copy_p_layout;
VkDescriptorSetLayout fill_ds_layout;
VkDescriptorSetLayout copy_ds_layout;
VkPipeline fill_pipeline;
VkPipeline copy_pipeline;
} buffer;