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-rw-r--r--src/freedreno/vulkan/tu_query.c132
1 files changed, 132 insertions, 0 deletions
diff --git a/src/freedreno/vulkan/tu_query.c b/src/freedreno/vulkan/tu_query.c
index 9b1d1db4a4f..44e6c27bbc2 100644
--- a/src/freedreno/vulkan/tu_query.c
+++ b/src/freedreno/vulkan/tu_query.c
@@ -62,6 +62,17 @@ struct PACKED occlusion_query_slot {
struct slot_value end;
};
+/* The result of transform feedback queries is two integer values:
+ * common.result.values[0] is the count of primitives written,
+ * common.result.values[1] is the count of primitives generated.
+ * Also a result for each stream is stored at 4 slots respectively.
+ */
+struct PACKED primitive_query_slot {
+ struct query_slot common;
+ struct slot_value begin[4];
+ struct slot_value end[4];
+};
+
/* Returns the IOVA of a given uint64_t field in a given slot of a query
* pool. */
#define query_iova(type, pool, query, field, value_index) \
@@ -71,6 +82,9 @@ struct PACKED occlusion_query_slot {
#define occlusion_query_iova(pool, query, field) \
query_iova(struct occlusion_query_slot, pool, query, field, 0)
+#define primitive_query_iova(pool, query, field, i) \
+ query_iova(struct primitive_query_slot, pool, query, field, i)
+
#define query_available_iova(pool, query) \
query_iova(struct query_slot, pool, query, available, 0)
@@ -105,6 +119,9 @@ tu_CreateQueryPool(VkDevice _device,
case VK_QUERY_TYPE_TIMESTAMP:
slot_size = sizeof(struct query_slot);
break;
+ case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
+ slot_size = sizeof(struct primitive_query_slot);
+ break;
case VK_QUERY_TYPE_PIPELINE_STATISTICS:
unreachable("Unimplemented query type");
default:
@@ -297,6 +314,7 @@ tu_GetQueryPoolResults(VkDevice _device,
switch (pool->type) {
case VK_QUERY_TYPE_OCCLUSION:
case VK_QUERY_TYPE_TIMESTAMP:
+ case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
return get_query_pool_results(device, pool, firstQuery, queryCount,
dataSize, pData, stride, flags);
case VK_QUERY_TYPE_PIPELINE_STATISTICS:
@@ -428,6 +446,7 @@ tu_CmdCopyQueryPoolResults(VkCommandBuffer commandBuffer,
switch (pool->type) {
case VK_QUERY_TYPE_OCCLUSION:
case VK_QUERY_TYPE_TIMESTAMP:
+ case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
return emit_copy_query_pool_results(cmdbuf, cs, pool, firstQuery,
queryCount, buffer, dstOffset, stride, flags);
case VK_QUERY_TYPE_PIPELINE_STATISTICS:
@@ -473,6 +492,7 @@ tu_CmdResetQueryPool(VkCommandBuffer commandBuffer,
switch (pool->type) {
case VK_QUERY_TYPE_TIMESTAMP:
case VK_QUERY_TYPE_OCCLUSION:
+ case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
emit_reset_query_pool(cmdbuf, pool, firstQuery, queryCount);
break;
case VK_QUERY_TYPE_PIPELINE_STATISTICS:
@@ -516,6 +536,19 @@ emit_begin_occlusion_query(struct tu_cmd_buffer *cmdbuf,
tu_cs_emit(cs, ZPASS_DONE);
}
+static void
+emit_begin_xfb_query(struct tu_cmd_buffer *cmdbuf,
+ struct tu_query_pool *pool,
+ uint32_t query,
+ uint32_t stream_id)
+{
+ struct tu_cs *cs = cmdbuf->state.pass ? &cmdbuf->draw_cs : &cmdbuf->cs;
+ uint64_t begin_iova = primitive_query_iova(pool, query, begin[0], 0);
+
+ tu_cs_emit_regs(cs, A6XX_VPC_SO_STREAM_COUNTS_LO(begin_iova));
+ tu6_emit_event_write(cmdbuf, cs, WRITE_PRIMITIVE_COUNTS, false);
+}
+
void
tu_CmdBeginQuery(VkCommandBuffer commandBuffer,
VkQueryPool queryPool,
@@ -534,6 +567,9 @@ tu_CmdBeginQuery(VkCommandBuffer commandBuffer,
*/
emit_begin_occlusion_query(cmdbuf, pool, query);
break;
+ case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
+ emit_begin_xfb_query(cmdbuf, pool, query, 0);
+ break;
case VK_QUERY_TYPE_PIPELINE_STATISTICS:
case VK_QUERY_TYPE_TIMESTAMP:
unreachable("Unimplemented query type");
@@ -544,6 +580,28 @@ tu_CmdBeginQuery(VkCommandBuffer commandBuffer,
tu_bo_list_add(&cmdbuf->bo_list, &pool->bo, MSM_SUBMIT_BO_WRITE);
}
+void
+tu_CmdBeginQueryIndexedEXT(VkCommandBuffer commandBuffer,
+ VkQueryPool queryPool,
+ uint32_t query,
+ VkQueryControlFlags flags,
+ uint32_t index)
+{
+ TU_FROM_HANDLE(tu_cmd_buffer, cmdbuf, commandBuffer);
+ TU_FROM_HANDLE(tu_query_pool, pool, queryPool);
+ assert(query < pool->size);
+
+ switch (pool->type) {
+ case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
+ emit_begin_xfb_query(cmdbuf, pool, query, index);
+ break;
+ default:
+ assert(!"Invalid query type");
+ }
+
+ tu_bo_list_add(&cmdbuf->bo_list, &pool->bo, MSM_SUBMIT_BO_WRITE);
+}
+
static void
emit_end_occlusion_query(struct tu_cmd_buffer *cmdbuf,
struct tu_query_pool *pool,
@@ -617,6 +675,55 @@ emit_end_occlusion_query(struct tu_cmd_buffer *cmdbuf,
tu_cs_emit_qw(cs, 0x1);
}
+static void
+emit_end_xfb_query(struct tu_cmd_buffer *cmdbuf,
+ struct tu_query_pool *pool,
+ uint32_t query,
+ uint32_t stream_id)
+{
+ struct tu_cs *cs = cmdbuf->state.pass ? &cmdbuf->draw_cs : &cmdbuf->cs;
+
+ uint64_t end_iova = primitive_query_iova(pool, query, end[0], 0);
+ uint64_t result_written_iova = query_result_iova(pool, query, 0);
+ uint64_t result_generated_iova = query_result_iova(pool, query, 1);
+ uint64_t begin_written_iova = primitive_query_iova(pool, query, begin[stream_id], 0);
+ uint64_t begin_generated_iova = primitive_query_iova(pool, query, begin[stream_id], 1);
+ uint64_t end_written_iova = primitive_query_iova(pool, query, end[stream_id], 0);
+ uint64_t end_generated_iova = primitive_query_iova(pool, query, end[stream_id], 1);
+ uint64_t available_iova = query_available_iova(pool, query);
+
+ tu_cs_emit_regs(cs, A6XX_VPC_SO_STREAM_COUNTS_LO(end_iova));
+ tu6_emit_event_write(cmdbuf, cs, WRITE_PRIMITIVE_COUNTS, false);
+
+ tu_cs_emit_wfi(cs);
+ tu6_emit_event_write(cmdbuf, cs, CACHE_FLUSH_TS, true);
+
+ /* Set the count of written primitives */
+ tu_cs_emit_pkt7(cs, CP_MEM_TO_MEM, 9);
+ tu_cs_emit(cs, CP_MEM_TO_MEM_0_DOUBLE | CP_MEM_TO_MEM_0_NEG_C |
+ CP_MEM_TO_MEM_0_WAIT_FOR_MEM_WRITES | 0x80000000);
+ tu_cs_emit_qw(cs, result_written_iova);
+ tu_cs_emit_qw(cs, result_written_iova);
+ tu_cs_emit_qw(cs, end_written_iova);
+ tu_cs_emit_qw(cs, begin_written_iova);
+
+ tu6_emit_event_write(cmdbuf, cs, CACHE_FLUSH_TS, true);
+
+ /* Set the count of generated primitives */
+ tu_cs_emit_pkt7(cs, CP_MEM_TO_MEM, 9);
+ tu_cs_emit(cs, CP_MEM_TO_MEM_0_DOUBLE | CP_MEM_TO_MEM_0_NEG_C |
+ CP_MEM_TO_MEM_0_WAIT_FOR_MEM_WRITES | 0x80000000);
+ tu_cs_emit_qw(cs, result_generated_iova);
+ tu_cs_emit_qw(cs, result_generated_iova);
+ tu_cs_emit_qw(cs, end_generated_iova);
+ tu_cs_emit_qw(cs, begin_generated_iova);
+
+ /* Set the availability to 1 */
+ tu_cs_emit_pkt7(cs, CP_MEM_WRITE, 4);
+ tu_cs_emit_qw(cs, available_iova);
+ tu_cs_emit_qw(cs, 0x1);
+}
+
void
tu_CmdEndQuery(VkCommandBuffer commandBuffer,
VkQueryPool queryPool,
@@ -630,6 +737,9 @@ tu_CmdEndQuery(VkCommandBuffer commandBuffer,
case VK_QUERY_TYPE_OCCLUSION:
emit_end_occlusion_query(cmdbuf, pool, query);
break;
+ case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
+ emit_end_xfb_query(cmdbuf, pool, query, 0);
+ break;
case VK_QUERY_TYPE_PIPELINE_STATISTICS:
case VK_QUERY_TYPE_TIMESTAMP:
unreachable("Unimplemented query type");
@@ -641,6 +751,28 @@ tu_CmdEndQuery(VkCommandBuffer commandBuffer,
}
void
+tu_CmdEndQueryIndexedEXT(VkCommandBuffer commandBuffer,
+ VkQueryPool queryPool,
+ uint32_t query,
+ uint32_t index)
+{
+ TU_FROM_HANDLE(tu_cmd_buffer, cmdbuf, commandBuffer);
+ TU_FROM_HANDLE(tu_query_pool, pool, queryPool);
+ assert(query < pool->size);
+
+ switch (pool->type) {
+ case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
+ assert(index <= 4);
+ emit_end_xfb_query(cmdbuf, pool, query, index);
+ break;
+ default:
+ assert(!"Invalid query type");
+ }
+
+ tu_bo_list_add(&cmdbuf->bo_list, &pool->bo, MSM_SUBMIT_BO_WRITE);
+}
+
+void
tu_CmdWriteTimestamp(VkCommandBuffer commandBuffer,
VkPipelineStageFlagBits pipelineStage,
VkQueryPool queryPool,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 22:54:52 +0000