diff options
Diffstat (limited to 'src/gallium/drivers/radeon/r600_query.c')
| -rw-r--r-- | src/gallium/drivers/radeon/r600_query.c | 863 |
1 files changed, 863 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/r600_query.c b/src/gallium/drivers/radeon/r600_query.c new file mode 100644 index 00000000000..ea9ad11e37f --- /dev/null +++ b/src/gallium/drivers/radeon/r600_query.c @@ -0,0 +1,863 @@ +/* + * Copyright 2010 Jerome Glisse <[email protected]> + * Copyright 2014 Marek Olšák <[email protected]> + * + * 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 + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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 "r600_cs.h" +#include "util/u_memory.h" + + +struct r600_query_buffer { + /* The buffer where query results are stored. */ + struct r600_resource *buf; + /* Offset of the next free result after current query data */ + unsigned results_end; + /* If a query buffer is full, a new buffer is created and the old one + * is put in here. When we calculate the result, we sum up the samples + * from all buffers. */ + struct r600_query_buffer *previous; +}; + +struct r600_query { + /* The query buffer and how many results are in it. */ + struct r600_query_buffer buffer; + /* The type of query */ + unsigned type; + /* Size of the result in memory for both begin_query and end_query, + * this can be one or two numbers, or it could even be a size of a structure. */ + unsigned result_size; + /* The number of dwords for begin_query or end_query. */ + unsigned num_cs_dw; + /* linked list of queries */ + struct list_head list; + /* for custom non-GPU queries */ + uint64_t begin_result; + uint64_t end_result; +}; + + +static bool r600_is_timer_query(unsigned type) +{ + return type == PIPE_QUERY_TIME_ELAPSED || + type == PIPE_QUERY_TIMESTAMP || + type == PIPE_QUERY_TIMESTAMP_DISJOINT; +} + +static bool r600_query_needs_begin(unsigned type) +{ + return type != PIPE_QUERY_GPU_FINISHED && + type != PIPE_QUERY_TIMESTAMP; +} + +static struct r600_resource *r600_new_query_buffer(struct r600_common_context *ctx, unsigned type) +{ + unsigned j, i, num_results, buf_size = 4096; + uint32_t *results; + + /* Non-GPU queries. */ + switch (type) { + case R600_QUERY_DRAW_CALLS: + case R600_QUERY_REQUESTED_VRAM: + case R600_QUERY_REQUESTED_GTT: + case R600_QUERY_BUFFER_WAIT_TIME: + return NULL; + } + + /* Queries are normally read by the CPU after + * being written by the gpu, hence staging is probably a good + * usage pattern. + */ + struct r600_resource *buf = (struct r600_resource*) + pipe_buffer_create(ctx->b.screen, PIPE_BIND_CUSTOM, + PIPE_USAGE_STAGING, buf_size); + + switch (type) { + case PIPE_QUERY_OCCLUSION_COUNTER: + case PIPE_QUERY_OCCLUSION_PREDICATE: + results = r600_buffer_map_sync_with_rings(ctx, buf, PIPE_TRANSFER_WRITE); + memset(results, 0, buf_size); + + /* Set top bits for unused backends. */ + num_results = buf_size / (16 * ctx->max_db); + for (j = 0; j < num_results; j++) { + for (i = 0; i < ctx->max_db; i++) { + if (!(ctx->backend_mask & (1<<i))) { + results[(i * 4)+1] = 0x80000000; + results[(i * 4)+3] = 0x80000000; + } + } + results += 4 * ctx->max_db; + } + ctx->ws->buffer_unmap(buf->cs_buf); + break; + case PIPE_QUERY_TIME_ELAPSED: + case PIPE_QUERY_TIMESTAMP: + break; + case PIPE_QUERY_PRIMITIVES_EMITTED: + case PIPE_QUERY_PRIMITIVES_GENERATED: + case PIPE_QUERY_SO_STATISTICS: + case PIPE_QUERY_SO_OVERFLOW_PREDICATE: + case PIPE_QUERY_PIPELINE_STATISTICS: + results = r600_buffer_map_sync_with_rings(ctx, buf, PIPE_TRANSFER_WRITE); + memset(results, 0, buf_size); + ctx->ws->buffer_unmap(buf->cs_buf); + break; + default: + assert(0); + } + return buf; +} + +static void r600_update_occlusion_query_state(struct r600_common_context *rctx, + unsigned type, int diff) +{ + if (type == PIPE_QUERY_OCCLUSION_COUNTER || + type == PIPE_QUERY_OCCLUSION_PREDICATE) { + bool old_enable = rctx->num_occlusion_queries != 0; + bool enable; + + rctx->num_occlusion_queries += diff; + assert(rctx->num_occlusion_queries >= 0); + + enable = rctx->num_occlusion_queries != 0; + + if (enable != old_enable) { + rctx->set_occlusion_query_state(&rctx->b, enable); + } + } +} + +static void r600_emit_query_begin(struct r600_common_context *ctx, struct r600_query *query) +{ + struct radeon_winsys_cs *cs = ctx->rings.gfx.cs; + uint64_t va; + + r600_update_occlusion_query_state(ctx, query->type, 1); + ctx->need_gfx_cs_space(&ctx->b, query->num_cs_dw * 2, TRUE); + + /* Get a new query buffer if needed. */ + if (query->buffer.results_end + query->result_size > query->buffer.buf->b.b.width0) { + struct r600_query_buffer *qbuf = MALLOC_STRUCT(r600_query_buffer); + *qbuf = query->buffer; + query->buffer.buf = r600_new_query_buffer(ctx, query->type); + query->buffer.results_end = 0; + query->buffer.previous = qbuf; + } + + /* emit begin query */ + va = r600_resource_va(ctx->b.screen, (void*)query->buffer.buf); + va += query->buffer.results_end; + + switch (query->type) { + case PIPE_QUERY_OCCLUSION_COUNTER: + case PIPE_QUERY_OCCLUSION_PREDICATE: + cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); + cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1); + cs->buf[cs->cdw++] = va; + cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF; + break; + case PIPE_QUERY_PRIMITIVES_EMITTED: + case PIPE_QUERY_PRIMITIVES_GENERATED: + case PIPE_QUERY_SO_STATISTICS: + case PIPE_QUERY_SO_OVERFLOW_PREDICATE: + cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); + cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3); + cs->buf[cs->cdw++] = va; + cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF; + break; + case PIPE_QUERY_TIME_ELAPSED: + cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0); + cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5); + cs->buf[cs->cdw++] = va; + cs->buf[cs->cdw++] = (3 << 29) | ((va >> 32UL) & 0xFF); + cs->buf[cs->cdw++] = 0; + cs->buf[cs->cdw++] = 0; + break; + case PIPE_QUERY_PIPELINE_STATISTICS: + if (!ctx->num_pipelinestat_queries) { + cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0); + cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PIPELINESTAT_START) | EVENT_INDEX(0); + } + ctx->num_pipelinestat_queries++; + cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); + cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2); + cs->buf[cs->cdw++] = va; + cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF; + break; + default: + assert(0); + } + cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); + cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, &ctx->rings.gfx, query->buffer.buf, RADEON_USAGE_WRITE); + + if (!r600_is_timer_query(query->type)) { + ctx->num_cs_dw_nontimer_queries_suspend += query->num_cs_dw; + } +} + +static void r600_emit_query_end(struct r600_common_context *ctx, struct r600_query *query) +{ + struct radeon_winsys_cs *cs = ctx->rings.gfx.cs; + uint64_t va; + + /* The queries which need begin already called this in begin_query. */ + if (!r600_query_needs_begin(query->type)) { + ctx->need_gfx_cs_space(&ctx->b, query->num_cs_dw, FALSE); + } + + va = r600_resource_va(ctx->b.screen, (void*)query->buffer.buf); + /* emit end query */ + switch (query->type) { + case PIPE_QUERY_OCCLUSION_COUNTER: + case PIPE_QUERY_OCCLUSION_PREDICATE: + va += query->buffer.results_end + 8; + cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); + cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1); + cs->buf[cs->cdw++] = va; + cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF; + break; + case PIPE_QUERY_PRIMITIVES_EMITTED: + case PIPE_QUERY_PRIMITIVES_GENERATED: + case PIPE_QUERY_SO_STATISTICS: + case PIPE_QUERY_SO_OVERFLOW_PREDICATE: + va += query->buffer.results_end + query->result_size/2; + cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); + cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3); + cs->buf[cs->cdw++] = va; + cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF; + break; + case PIPE_QUERY_TIME_ELAPSED: + va += query->buffer.results_end + query->result_size/2; + /* fall through */ + case PIPE_QUERY_TIMESTAMP: + cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0); + cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5); + cs->buf[cs->cdw++] = va; + cs->buf[cs->cdw++] = (3 << 29) | ((va >> 32UL) & 0xFF); + cs->buf[cs->cdw++] = 0; + cs->buf[cs->cdw++] = 0; + break; + case PIPE_QUERY_PIPELINE_STATISTICS: + assert(ctx->num_pipelinestat_queries > 0); + ctx->num_pipelinestat_queries--; + if (!ctx->num_pipelinestat_queries) { + cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0); + cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PIPELINESTAT_STOP) | EVENT_INDEX(0); + } + va += query->buffer.results_end + query->result_size/2; + cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); + cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2); + cs->buf[cs->cdw++] = va; + cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF; + break; + default: + assert(0); + } + cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); + cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, &ctx->rings.gfx, query->buffer.buf, RADEON_USAGE_WRITE); + + query->buffer.results_end += query->result_size; + + if (r600_query_needs_begin(query->type)) { + if (!r600_is_timer_query(query->type)) { + ctx->num_cs_dw_nontimer_queries_suspend -= query->num_cs_dw; + } + } + + r600_update_occlusion_query_state(ctx, query->type, -1); +} + +static void r600_emit_query_predication(struct r600_common_context *ctx, struct r600_query *query, + int operation, bool flag_wait) +{ + struct radeon_winsys_cs *cs = ctx->rings.gfx.cs; + + if (operation == PREDICATION_OP_CLEAR) { + ctx->need_gfx_cs_space(&ctx->b, 3, FALSE); + + cs->buf[cs->cdw++] = PKT3(PKT3_SET_PREDICATION, 1, 0); + cs->buf[cs->cdw++] = 0; + cs->buf[cs->cdw++] = PRED_OP(PREDICATION_OP_CLEAR); + } else { + struct r600_query_buffer *qbuf; + unsigned count; + uint32_t op; + + /* Find how many results there are. */ + count = 0; + for (qbuf = &query->buffer; qbuf; qbuf = qbuf->previous) { + count += qbuf->results_end / query->result_size; + } + + ctx->need_gfx_cs_space(&ctx->b, 5 * count, TRUE); + + op = PRED_OP(operation) | PREDICATION_DRAW_VISIBLE | + (flag_wait ? PREDICATION_HINT_WAIT : PREDICATION_HINT_NOWAIT_DRAW); + + /* emit predicate packets for all data blocks */ + for (qbuf = &query->buffer; qbuf; qbuf = qbuf->previous) { + unsigned results_base = 0; + uint64_t va = r600_resource_va(ctx->b.screen, &qbuf->buf->b.b); + + while (results_base < qbuf->results_end) { + cs->buf[cs->cdw++] = PKT3(PKT3_SET_PREDICATION, 1, 0); + cs->buf[cs->cdw++] = (va + results_base) & 0xFFFFFFFFUL; + cs->buf[cs->cdw++] = op | (((va + results_base) >> 32UL) & 0xFF); + cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); + cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, &ctx->rings.gfx, qbuf->buf, RADEON_USAGE_READ); + results_base += query->result_size; + + /* set CONTINUE bit for all packets except the first */ + op |= PREDICATION_CONTINUE; + } + } while (qbuf); + } +} + +static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type) +{ + struct r600_common_context *rctx = (struct r600_common_context *)ctx; + struct r600_query *query; + bool skip_allocation = false; + + query = CALLOC_STRUCT(r600_query); + if (query == NULL) + return NULL; + + query->type = query_type; + + switch (query_type) { + case PIPE_QUERY_OCCLUSION_COUNTER: + case PIPE_QUERY_OCCLUSION_PREDICATE: + query->result_size = 16 * rctx->max_db; + query->num_cs_dw = 6; + break; + case PIPE_QUERY_TIME_ELAPSED: + query->result_size = 16; + query->num_cs_dw = 8; + break; + case PIPE_QUERY_TIMESTAMP: + query->result_size = 8; + query->num_cs_dw = 8; + break; + case PIPE_QUERY_PRIMITIVES_EMITTED: + case PIPE_QUERY_PRIMITIVES_GENERATED: + case PIPE_QUERY_SO_STATISTICS: + case PIPE_QUERY_SO_OVERFLOW_PREDICATE: + /* NumPrimitivesWritten, PrimitiveStorageNeeded. */ + query->result_size = 32; + query->num_cs_dw = 6; + break; + case PIPE_QUERY_PIPELINE_STATISTICS: + /* 11 values on EG, 8 on R600. */ + query->result_size = (rctx->chip_class >= EVERGREEN ? 11 : 8) * 16; + query->num_cs_dw = 8; + break; + /* Non-GPU queries. */ + case R600_QUERY_DRAW_CALLS: + case R600_QUERY_REQUESTED_VRAM: + case R600_QUERY_REQUESTED_GTT: + case R600_QUERY_BUFFER_WAIT_TIME: + skip_allocation = true; + break; + default: + assert(0); + FREE(query); + return NULL; + } + + if (!skip_allocation) { + query->buffer.buf = r600_new_query_buffer(rctx, query_type); + if (!query->buffer.buf) { + FREE(query); + return NULL; + } + } + return (struct pipe_query*)query; +} + +static void r600_destroy_query(struct pipe_context *ctx, struct pipe_query *query) +{ + struct r600_query *rquery = (struct r600_query*)query; + struct r600_query_buffer *prev = rquery->buffer.previous; + + /* Release all query buffers. */ + while (prev) { + struct r600_query_buffer *qbuf = prev; + prev = prev->previous; + pipe_resource_reference((struct pipe_resource**)&qbuf->buf, NULL); + FREE(qbuf); + } + + pipe_resource_reference((struct pipe_resource**)&rquery->buffer.buf, NULL); + FREE(query); +} + +static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query) +{ + struct r600_common_context *rctx = (struct r600_common_context *)ctx; + struct r600_query *rquery = (struct r600_query *)query; + struct r600_query_buffer *prev = rquery->buffer.previous; + + if (!r600_query_needs_begin(rquery->type)) { + assert(0); + return; + } + + /* Non-GPU queries. */ + switch (rquery->type) { + case R600_QUERY_DRAW_CALLS: + rquery->begin_result = rctx->num_draw_calls; + return; + case R600_QUERY_REQUESTED_VRAM: + case R600_QUERY_REQUESTED_GTT: + rquery->begin_result = 0; + return; + case R600_QUERY_BUFFER_WAIT_TIME: + rquery->begin_result = rctx->ws->query_value(rctx->ws, RADEON_BUFFER_WAIT_TIME_NS); + return; + } + + /* Discard the old query buffers. */ + while (prev) { + struct r600_query_buffer *qbuf = prev; + prev = prev->previous; + pipe_resource_reference((struct pipe_resource**)&qbuf->buf, NULL); + FREE(qbuf); + } + + /* Obtain a new buffer if the current one can't be mapped without a stall. */ + if (r600_rings_is_buffer_referenced(rctx, rquery->buffer.buf->cs_buf, RADEON_USAGE_READWRITE) || + rctx->ws->buffer_is_busy(rquery->buffer.buf->buf, RADEON_USAGE_READWRITE)) { + pipe_resource_reference((struct pipe_resource**)&rquery->buffer.buf, NULL); + rquery->buffer.buf = r600_new_query_buffer(rctx, rquery->type); + } + + rquery->buffer.results_end = 0; + rquery->buffer.previous = NULL; + + r600_emit_query_begin(rctx, rquery); + + if (!r600_is_timer_query(rquery->type)) { + LIST_ADDTAIL(&rquery->list, &rctx->active_nontimer_queries); + } +} + +static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query) +{ + struct r600_common_context *rctx = (struct r600_common_context *)ctx; + struct r600_query *rquery = (struct r600_query *)query; + + /* Non-GPU queries. */ + switch (rquery->type) { + case R600_QUERY_DRAW_CALLS: + rquery->end_result = rctx->num_draw_calls; + return; + case R600_QUERY_REQUESTED_VRAM: + rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_REQUESTED_VRAM_MEMORY); + return; + case R600_QUERY_REQUESTED_GTT: + rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_REQUESTED_GTT_MEMORY); + return; + case R600_QUERY_BUFFER_WAIT_TIME: + rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_BUFFER_WAIT_TIME_NS); + return; + } + + r600_emit_query_end(rctx, rquery); + + if (r600_query_needs_begin(rquery->type) && !r600_is_timer_query(rquery->type)) { + LIST_DELINIT(&rquery->list); + } +} + +static unsigned r600_query_read_result(char *map, unsigned start_index, unsigned end_index, + bool test_status_bit) +{ + uint32_t *current_result = (uint32_t*)map; + uint64_t start, end; + + start = (uint64_t)current_result[start_index] | + (uint64_t)current_result[start_index+1] << 32; + end = (uint64_t)current_result[end_index] | + (uint64_t)current_result[end_index+1] << 32; + + if (!test_status_bit || + ((start & 0x8000000000000000UL) && (end & 0x8000000000000000UL))) { + return end - start; + } + return 0; +} + +static boolean r600_get_query_buffer_result(struct r600_common_context *ctx, + struct r600_query *query, + struct r600_query_buffer *qbuf, + boolean wait, + union pipe_query_result *result) +{ + unsigned results_base = 0; + char *map; + + /* Non-GPU queries. */ + switch (query->type) { + case R600_QUERY_DRAW_CALLS: + case R600_QUERY_REQUESTED_VRAM: + case R600_QUERY_REQUESTED_GTT: + case R600_QUERY_BUFFER_WAIT_TIME: + result->u64 = query->end_result - query->begin_result; + return TRUE; + } + + map = r600_buffer_map_sync_with_rings(ctx, qbuf->buf, + PIPE_TRANSFER_READ | + (wait ? 0 : PIPE_TRANSFER_DONTBLOCK)); + if (!map) + return FALSE; + + /* count all results across all data blocks */ + switch (query->type) { + case PIPE_QUERY_OCCLUSION_COUNTER: + while (results_base != qbuf->results_end) { + result->u64 += + r600_query_read_result(map + results_base, 0, 2, true); + results_base += 16; + } + break; + case PIPE_QUERY_OCCLUSION_PREDICATE: + while (results_base != qbuf->results_end) { + result->b = result->b || + r600_query_read_result(map + results_base, 0, 2, true) != 0; + results_base += 16; + } + break; + case PIPE_QUERY_TIME_ELAPSED: + while (results_base != qbuf->results_end) { + result->u64 += + r600_query_read_result(map + results_base, 0, 2, false); + results_base += query->result_size; + } + break; + case PIPE_QUERY_TIMESTAMP: + { + uint32_t *current_result = (uint32_t*)map; + result->u64 = (uint64_t)current_result[0] | + (uint64_t)current_result[1] << 32; + break; + } + case PIPE_QUERY_PRIMITIVES_EMITTED: + /* SAMPLE_STREAMOUTSTATS stores this structure: + * { + * u64 NumPrimitivesWritten; + * u64 PrimitiveStorageNeeded; + * } + * We only need NumPrimitivesWritten here. */ + while (results_base != qbuf->results_end) { + result->u64 += + r600_query_read_result(map + results_base, 2, 6, true); + results_base += query->result_size; + } + break; + case PIPE_QUERY_PRIMITIVES_GENERATED: + /* Here we read PrimitiveStorageNeeded. */ + while (results_base != qbuf->results_end) { + result->u64 += + r600_query_read_result(map + results_base, 0, 4, true); + results_base += query->result_size; + } + break; + case PIPE_QUERY_SO_STATISTICS: + while (results_base != qbuf->results_end) { + result->so_statistics.num_primitives_written += + r600_query_read_result(map + results_base, 2, 6, true); + result->so_statistics.primitives_storage_needed += + r600_query_read_result(map + results_base, 0, 4, true); + results_base += query->result_size; + } + break; + case PIPE_QUERY_SO_OVERFLOW_PREDICATE: + while (results_base != qbuf->results_end) { + result->b = result->b || + r600_query_read_result(map + results_base, 2, 6, true) != + r600_query_read_result(map + results_base, 0, 4, true); + results_base += query->result_size; + } + break; + case PIPE_QUERY_PIPELINE_STATISTICS: + if (ctx->chip_class >= EVERGREEN) { + while (results_base != qbuf->results_end) { + result->pipeline_statistics.ps_invocations += + r600_query_read_result(map + results_base, 0, 22, false); + result->pipeline_statistics.c_primitives += + r600_query_read_result(map + results_base, 2, 24, false); + result->pipeline_statistics.c_invocations += + r600_query_read_result(map + results_base, 4, 26, false); + result->pipeline_statistics.vs_invocations += + r600_query_read_result(map + results_base, 6, 28, false); + result->pipeline_statistics.gs_invocations += + r600_query_read_result(map + results_base, 8, 30, false); + result->pipeline_statistics.gs_primitives += + r600_query_read_result(map + results_base, 10, 32, false); + result->pipeline_statistics.ia_primitives += + r600_query_read_result(map + results_base, 12, 34, false); + result->pipeline_statistics.ia_vertices += + r600_query_read_result(map + results_base, 14, 36, false); + result->pipeline_statistics.hs_invocations += + r600_query_read_result(map + results_base, 16, 38, false); + result->pipeline_statistics.ds_invocations += + r600_query_read_result(map + results_base, 18, 40, false); + result->pipeline_statistics.cs_invocations += + r600_query_read_result(map + results_base, 20, 42, false); + results_base += query->result_size; + } + } else { + while (results_base != qbuf->results_end) { + result->pipeline_statistics.ps_invocations += + r600_query_read_result(map + results_base, 0, 16, false); + result->pipeline_statistics.c_primitives += + r600_query_read_result(map + results_base, 2, 18, false); + result->pipeline_statistics.c_invocations += + r600_query_read_result(map + results_base, 4, 20, false); + result->pipeline_statistics.vs_invocations += + r600_query_read_result(map + results_base, 6, 22, false); + result->pipeline_statistics.gs_invocations += + r600_query_read_result(map + results_base, 8, 24, false); + result->pipeline_statistics.gs_primitives += + r600_query_read_result(map + results_base, 10, 26, false); + result->pipeline_statistics.ia_primitives += + r600_query_read_result(map + results_base, 12, 28, false); + result->pipeline_statistics.ia_vertices += + r600_query_read_result(map + results_base, 14, 30, false); + results_base += query->result_size; + } + } +#if 0 /* for testing */ + printf("Pipeline stats: IA verts=%llu, IA prims=%llu, VS=%llu, HS=%llu, " + "DS=%llu, GS=%llu, GS prims=%llu, Clipper=%llu, " + "Clipper prims=%llu, PS=%llu, CS=%llu\n", + result->pipeline_statistics.ia_vertices, + result->pipeline_statistics.ia_primitives, + result->pipeline_statistics.vs_invocations, + result->pipeline_statistics.hs_invocations, + result->pipeline_statistics.ds_invocations, + result->pipeline_statistics.gs_invocations, + result->pipeline_statistics.gs_primitives, + result->pipeline_statistics.c_invocations, + result->pipeline_statistics.c_primitives, + result->pipeline_statistics.ps_invocations, + result->pipeline_statistics.cs_invocations); +#endif + break; + default: + assert(0); + } + + ctx->ws->buffer_unmap(qbuf->buf->cs_buf); + return TRUE; +} + +static boolean r600_get_query_result(struct pipe_context *ctx, + struct pipe_query *query, + boolean wait, union pipe_query_result *result) +{ + struct r600_common_context *rctx = (struct r600_common_context *)ctx; + struct r600_query *rquery = (struct r600_query *)query; + struct r600_query_buffer *qbuf; + + util_query_clear_result(result, rquery->type); + + for (qbuf = &rquery->buffer; qbuf; qbuf = qbuf->previous) { + if (!r600_get_query_buffer_result(rctx, rquery, qbuf, wait, result)) { + return FALSE; + } + } + + /* Convert the time to expected units. */ + if (rquery->type == PIPE_QUERY_TIME_ELAPSED || + rquery->type == PIPE_QUERY_TIMESTAMP) { + result->u64 = (1000000 * result->u64) / rctx->screen->info.r600_clock_crystal_freq; + } + return TRUE; +} + +static void r600_render_condition(struct pipe_context *ctx, + struct pipe_query *query, + boolean condition, + uint mode) +{ + struct r600_common_context *rctx = (struct r600_common_context *)ctx; + struct r600_query *rquery = (struct r600_query *)query; + bool wait_flag = false; + + rctx->current_render_cond = query; + rctx->current_render_cond_cond = condition; + rctx->current_render_cond_mode = mode; + + if (query == NULL) { + if (rctx->predicate_drawing) { + rctx->predicate_drawing = false; + r600_emit_query_predication(rctx, NULL, PREDICATION_OP_CLEAR, false); + } + return; + } + + if (mode == PIPE_RENDER_COND_WAIT || + mode == PIPE_RENDER_COND_BY_REGION_WAIT) { + wait_flag = true; + } + + rctx->predicate_drawing = true; + + switch (rquery->type) { + case PIPE_QUERY_OCCLUSION_COUNTER: + case PIPE_QUERY_OCCLUSION_PREDICATE: + r600_emit_query_predication(rctx, rquery, PREDICATION_OP_ZPASS, wait_flag); + break; + case PIPE_QUERY_PRIMITIVES_EMITTED: + case PIPE_QUERY_PRIMITIVES_GENERATED: + case PIPE_QUERY_SO_STATISTICS: + case PIPE_QUERY_SO_OVERFLOW_PREDICATE: + r600_emit_query_predication(rctx, rquery, PREDICATION_OP_PRIMCOUNT, wait_flag); + break; + default: + assert(0); + } +} + +void r600_suspend_nontimer_queries(struct r600_common_context *ctx) +{ + struct r600_query *query; + + LIST_FOR_EACH_ENTRY(query, &ctx->active_nontimer_queries, list) { + r600_emit_query_end(ctx, query); + } + assert(ctx->num_cs_dw_nontimer_queries_suspend == 0); +} + +void r600_resume_nontimer_queries(struct r600_common_context *ctx) +{ + struct r600_query *query; + + assert(ctx->num_cs_dw_nontimer_queries_suspend == 0); + + LIST_FOR_EACH_ENTRY(query, &ctx->active_nontimer_queries, list) { + r600_emit_query_begin(ctx, query); + } +} + +/* Get backends mask */ +void r600_query_init_backend_mask(struct r600_common_context *ctx) +{ + struct radeon_winsys_cs *cs = ctx->rings.gfx.cs; + struct r600_resource *buffer; + uint32_t *results; + unsigned num_backends = ctx->screen->info.r600_num_backends; + unsigned i, mask = 0; + uint64_t va; + + /* if backend_map query is supported by the kernel */ + if (ctx->screen->info.r600_backend_map_valid) { + unsigned num_tile_pipes = ctx->screen->info.r600_num_tile_pipes; + unsigned backend_map = ctx->screen->info.r600_backend_map; + unsigned item_width, item_mask; + + if (ctx->chip_class >= EVERGREEN) { + item_width = 4; + item_mask = 0x7; + } else { + item_width = 2; + item_mask = 0x3; + } + + while(num_tile_pipes--) { + i = backend_map & item_mask; + mask |= (1<<i); + backend_map >>= item_width; + } + if (mask != 0) { + ctx->backend_mask = mask; + return; + } + } + + /* otherwise backup path for older kernels */ + + /* create buffer for event data */ + buffer = (struct r600_resource*) + pipe_buffer_create(ctx->b.screen, PIPE_BIND_CUSTOM, + PIPE_USAGE_STAGING, ctx->max_db*16); + if (!buffer) + goto err; + va = r600_resource_va(ctx->b.screen, (void*)buffer); + + /* initialize buffer with zeroes */ + results = r600_buffer_map_sync_with_rings(ctx, buffer, PIPE_TRANSFER_WRITE); + if (results) { + memset(results, 0, ctx->max_db * 4 * 4); + ctx->ws->buffer_unmap(buffer->cs_buf); + + /* emit EVENT_WRITE for ZPASS_DONE */ + cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); + cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1); + cs->buf[cs->cdw++] = va; + cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF; + + cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); + cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, &ctx->rings.gfx, buffer, RADEON_USAGE_WRITE); + + /* analyze results */ + results = r600_buffer_map_sync_with_rings(ctx, buffer, PIPE_TRANSFER_READ); + if (results) { + for(i = 0; i < ctx->max_db; i++) { + /* at least highest bit will be set if backend is used */ + if (results[i*4 + 1]) + mask |= (1<<i); + } + ctx->ws->buffer_unmap(buffer->cs_buf); + } + } + + pipe_resource_reference((struct pipe_resource**)&buffer, NULL); + + if (mask != 0) { + ctx->backend_mask = mask; + return; + } + +err: + /* fallback to old method - set num_backends lower bits to 1 */ + ctx->backend_mask = (~((uint32_t)0))>>(32-num_backends); + return; +} + +void r600_query_init(struct r600_common_context *rctx) +{ + rctx->b.create_query = r600_create_query; + rctx->b.destroy_query = r600_destroy_query; + rctx->b.begin_query = r600_begin_query; + rctx->b.end_query = r600_end_query; + rctx->b.get_query_result = r600_get_query_result; + + if (((struct r600_common_screen*)rctx->b.screen)->info.r600_num_backends > 0) + rctx->b.render_condition = r600_render_condition; + + LIST_INITHEAD(&rctx->active_nontimer_queries); +} |