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-rw-r--r--src/vulkan/query.c356
1 files changed, 356 insertions, 0 deletions
diff --git a/src/vulkan/query.c b/src/vulkan/query.c
new file mode 100644
index 00000000000..759f76c8f59
--- /dev/null
+++ b/src/vulkan/query.c
@@ -0,0 +1,356 @@
+/*
+ * Copyright © 2015 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <assert.h>
+#include <stdbool.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include "private.h"
+
+struct anv_query_pool_slot {
+ uint64_t begin;
+ uint64_t end;
+ uint64_t available;
+};
+
+struct anv_query_pool {
+ struct anv_object base;
+ VkQueryType type;
+ uint32_t slots;
+ struct anv_bo bo;
+};
+
+static void
+anv_query_pool_destroy(struct anv_device *device,
+ struct anv_object *object,
+ VkObjectType obj_type)
+{
+ struct anv_query_pool *pool = (struct anv_query_pool *) object;
+
+ assert(obj_type == VK_OBJECT_TYPE_QUERY_POOL);
+
+ anv_gem_munmap(pool->bo.map, pool->bo.size);
+ anv_gem_close(device, pool->bo.gem_handle);
+ anv_device_free(device, pool);
+}
+
+VkResult anv_CreateQueryPool(
+ VkDevice _device,
+ const VkQueryPoolCreateInfo* pCreateInfo,
+ VkQueryPool* pQueryPool)
+{
+ struct anv_device *device = (struct anv_device *) _device;
+ struct anv_query_pool *pool;
+ VkResult result;
+ size_t size;
+
+ assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO);
+
+ switch (pCreateInfo->queryType) {
+ case VK_QUERY_TYPE_OCCLUSION:
+ break;
+ case VK_QUERY_TYPE_PIPELINE_STATISTICS:
+ return VK_UNSUPPORTED;
+ default:
+ unreachable("");
+ }
+
+ pool = anv_device_alloc(device, sizeof(*pool), 8,
+ VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
+ if (pool == NULL)
+ return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+
+ pool->base.destructor = anv_query_pool_destroy;
+
+ pool->type = pCreateInfo->queryType;
+ size = pCreateInfo->slots * sizeof(struct anv_query_pool_slot);
+ result = anv_bo_init_new(&pool->bo, device, size);
+ if (result != VK_SUCCESS)
+ goto fail;
+
+ pool->bo.map = anv_gem_mmap(device, pool->bo.gem_handle, 0, size);
+
+ *pQueryPool = (VkQueryPool) pool;
+
+ return VK_SUCCESS;
+
+ fail:
+ anv_device_free(device, pool);
+
+ return result;
+}
+
+VkResult anv_GetQueryPoolResults(
+ VkDevice _device,
+ VkQueryPool queryPool,
+ uint32_t startQuery,
+ uint32_t queryCount,
+ size_t* pDataSize,
+ void* pData,
+ VkQueryResultFlags flags)
+{
+ struct anv_device *device = (struct anv_device *) _device;
+ struct anv_query_pool *pool = (struct anv_query_pool *) queryPool;
+ struct anv_query_pool_slot *slot = pool->bo.map;
+ int64_t timeout = INT64_MAX;
+ uint32_t *dst32 = pData;
+ uint64_t *dst64 = pData;
+ uint64_t result;
+ int ret;
+
+ if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
+ /* Where is the availabilty info supposed to go? */
+ anv_finishme("VK_QUERY_RESULT_WITH_AVAILABILITY_BIT");
+ return VK_UNSUPPORTED;
+ }
+
+ assert(pool->type == VK_QUERY_TYPE_OCCLUSION);
+
+ if (flags & VK_QUERY_RESULT_64_BIT)
+ *pDataSize = queryCount * sizeof(uint64_t);
+ else
+ *pDataSize = queryCount * sizeof(uint32_t);
+
+ if (pData == NULL)
+ return VK_SUCCESS;
+
+ if (flags & VK_QUERY_RESULT_WAIT_BIT) {
+ ret = anv_gem_wait(device, pool->bo.gem_handle, &timeout);
+ if (ret == -1)
+ return vk_error(VK_ERROR_UNKNOWN);
+ }
+
+ for (uint32_t i = 0; i < queryCount; i++) {
+ result = slot[startQuery + i].end - slot[startQuery + i].begin;
+ if (flags & VK_QUERY_RESULT_64_BIT) {
+ *dst64++ = result;
+ } else {
+ if (result > UINT32_MAX)
+ result = UINT32_MAX;
+ *dst32++ = result;
+ }
+ }
+
+ return VK_SUCCESS;
+}
+
+static void
+anv_batch_emit_ps_depth_count(struct anv_batch *batch,
+ struct anv_bo *bo, uint32_t offset)
+{
+ anv_batch_emit(batch, GEN8_PIPE_CONTROL,
+ .DestinationAddressType = DAT_PPGTT,
+ .PostSyncOperation = WritePSDepthCount,
+ .Address = { bo, offset }); /* FIXME: This is only lower 32 bits */
+}
+
+void anv_CmdBeginQuery(
+ VkCmdBuffer cmdBuffer,
+ VkQueryPool queryPool,
+ uint32_t slot,
+ VkQueryControlFlags flags)
+{
+ struct anv_cmd_buffer *cmd_buffer = (struct anv_cmd_buffer *) cmdBuffer;
+ struct anv_query_pool *pool = (struct anv_query_pool *) queryPool;
+
+ switch (pool->type) {
+ case VK_QUERY_TYPE_OCCLUSION:
+ anv_batch_emit_ps_depth_count(&cmd_buffer->batch, &pool->bo,
+ slot * sizeof(struct anv_query_pool_slot));
+ break;
+
+ case VK_QUERY_TYPE_PIPELINE_STATISTICS:
+ default:
+ unreachable("");
+ }
+}
+
+void anv_CmdEndQuery(
+ VkCmdBuffer cmdBuffer,
+ VkQueryPool queryPool,
+ uint32_t slot)
+{
+ struct anv_cmd_buffer *cmd_buffer = (struct anv_cmd_buffer *) cmdBuffer;
+ struct anv_query_pool *pool = (struct anv_query_pool *) queryPool;
+
+ switch (pool->type) {
+ case VK_QUERY_TYPE_OCCLUSION:
+ anv_batch_emit_ps_depth_count(&cmd_buffer->batch, &pool->bo,
+ slot * sizeof(struct anv_query_pool_slot) + 8);
+ break;
+
+ case VK_QUERY_TYPE_PIPELINE_STATISTICS:
+ default:
+ unreachable("");
+ }
+}
+
+void anv_CmdResetQueryPool(
+ VkCmdBuffer cmdBuffer,
+ VkQueryPool queryPool,
+ uint32_t startQuery,
+ uint32_t queryCount)
+{
+ stub();
+}
+
+#define TIMESTAMP 0x2358
+
+void anv_CmdWriteTimestamp(
+ VkCmdBuffer cmdBuffer,
+ VkTimestampType timestampType,
+ VkBuffer destBuffer,
+ VkDeviceSize destOffset)
+{
+ struct anv_cmd_buffer *cmd_buffer = (struct anv_cmd_buffer *) cmdBuffer;
+ struct anv_buffer *buffer = (struct anv_buffer *) destBuffer;
+ struct anv_bo *bo = buffer->bo;
+
+ switch (timestampType) {
+ case VK_TIMESTAMP_TYPE_TOP:
+ anv_batch_emit(&cmd_buffer->batch, GEN8_MI_STORE_REGISTER_MEM,
+ .RegisterAddress = TIMESTAMP,
+ .MemoryAddress = { bo, buffer->offset + destOffset });
+ anv_batch_emit(&cmd_buffer->batch, GEN8_MI_STORE_REGISTER_MEM,
+ .RegisterAddress = TIMESTAMP + 4,
+ .MemoryAddress = { bo, buffer->offset + destOffset + 4 });
+ break;
+
+ case VK_TIMESTAMP_TYPE_BOTTOM:
+ anv_batch_emit(&cmd_buffer->batch, GEN8_PIPE_CONTROL,
+ .DestinationAddressType = DAT_PPGTT,
+ .PostSyncOperation = WriteTimestamp,
+ .Address = /* FIXME: This is only lower 32 bits */
+ { bo, buffer->offset + destOffset });
+ break;
+
+ default:
+ break;
+ }
+}
+
+#define alu_opcode(v) __gen_field((v), 20, 31)
+#define alu_operand1(v) __gen_field((v), 10, 19)
+#define alu_operand2(v) __gen_field((v), 0, 9)
+#define alu(opcode, operand1, operand2) \
+ alu_opcode(opcode) | alu_operand1(operand1) | alu_operand2(operand2)
+
+#define OPCODE_NOOP 0x000
+#define OPCODE_LOAD 0x080
+#define OPCODE_LOADINV 0x480
+#define OPCODE_LOAD0 0x081
+#define OPCODE_LOAD1 0x481
+#define OPCODE_ADD 0x100
+#define OPCODE_SUB 0x101
+#define OPCODE_AND 0x102
+#define OPCODE_OR 0x103
+#define OPCODE_XOR 0x104
+#define OPCODE_STORE 0x180
+#define OPCODE_STOREINV 0x580
+
+#define OPERAND_R0 0x00
+#define OPERAND_R1 0x01
+#define OPERAND_R2 0x02
+#define OPERAND_R3 0x03
+#define OPERAND_R4 0x04
+#define OPERAND_SRCA 0x20
+#define OPERAND_SRCB 0x21
+#define OPERAND_ACCU 0x31
+#define OPERAND_ZF 0x32
+#define OPERAND_CF 0x33
+
+#define CS_GPR(n) (0x2600 + (n) * 8)
+
+static void
+emit_load_alu_reg_u64(struct anv_batch *batch, uint32_t reg,
+ struct anv_bo *bo, uint32_t offset)
+{
+ anv_batch_emit(batch, GEN8_MI_LOAD_REGISTER_MEM,
+ .RegisterAddress = reg,
+ .MemoryAddress = { bo, offset });
+ anv_batch_emit(batch, GEN8_MI_LOAD_REGISTER_MEM,
+ .RegisterAddress = reg + 4,
+ .MemoryAddress = { bo, offset + 4 });
+}
+
+void anv_CmdCopyQueryPoolResults(
+ VkCmdBuffer cmdBuffer,
+ VkQueryPool queryPool,
+ uint32_t startQuery,
+ uint32_t queryCount,
+ VkBuffer destBuffer,
+ VkDeviceSize destOffset,
+ VkDeviceSize destStride,
+ VkQueryResultFlags flags)
+{
+ struct anv_cmd_buffer *cmd_buffer = (struct anv_cmd_buffer *) cmdBuffer;
+ struct anv_query_pool *pool = (struct anv_query_pool *) queryPool;
+ struct anv_buffer *buffer = (struct anv_buffer *) destBuffer;
+ uint32_t slot_offset, dst_offset;
+
+ if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
+ /* Where is the availabilty info supposed to go? */
+ anv_finishme("VK_QUERY_RESULT_WITH_AVAILABILITY_BIT");
+ return;
+ }
+
+ assert(pool->type == VK_QUERY_TYPE_OCCLUSION);
+
+ /* FIXME: If we're not waiting, should we just do this on the CPU? */
+ if (flags & VK_QUERY_RESULT_WAIT_BIT)
+ anv_batch_emit(&cmd_buffer->batch, GEN8_PIPE_CONTROL,
+ .CommandStreamerStallEnable = true,
+ .StallAtPixelScoreboard = true);
+
+ dst_offset = buffer->offset + destOffset;
+ for (uint32_t i = 0; i < queryCount; i++) {
+
+ slot_offset = (startQuery + i) * sizeof(struct anv_query_pool_slot);
+
+ emit_load_alu_reg_u64(&cmd_buffer->batch, CS_GPR(0), &pool->bo, slot_offset);
+ emit_load_alu_reg_u64(&cmd_buffer->batch, CS_GPR(1), &pool->bo, slot_offset + 8);
+
+ /* FIXME: We need to clamp the result for 32 bit. */
+
+ uint32_t *dw = anv_batch_emitn(&cmd_buffer->batch, 5, GEN8_MI_MATH);
+ dw[1] = alu(OPCODE_LOAD, OPERAND_SRCA, OPERAND_R1);
+ dw[2] = alu(OPCODE_LOAD, OPERAND_SRCB, OPERAND_R0);
+ dw[3] = alu(OPCODE_SUB, 0, 0);
+ dw[4] = alu(OPCODE_STORE, OPERAND_R2, OPERAND_ACCU);
+
+ anv_batch_emit(&cmd_buffer->batch, GEN8_MI_STORE_REGISTER_MEM,
+ .RegisterAddress = CS_GPR(2),
+ /* FIXME: This is only lower 32 bits */
+ .MemoryAddress = { buffer->bo, dst_offset });
+
+ if (flags & VK_QUERY_RESULT_64_BIT)
+ anv_batch_emit(&cmd_buffer->batch, GEN8_MI_STORE_REGISTER_MEM,
+ .RegisterAddress = CS_GPR(2) + 4,
+ /* FIXME: This is only lower 32 bits */
+ .MemoryAddress = { buffer->bo, dst_offset + 4 });
+
+ dst_offset += destStride;
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 23:46:41 +0000