| /* |
| * Copyright 2010 Jerome Glisse <glisse@freedesktop.org> |
| * Copyright 2014 Marek Olšák <marek.olsak@amd.com> |
| * |
| * 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; |
| /* Fence for GPU_FINISHED. */ |
| struct pipe_fence_handle *fence; |
| }; |
| |
| |
| static bool r600_is_timer_query(unsigned type) |
| { |
| return type == PIPE_QUERY_TIME_ELAPSED || |
| type == PIPE_QUERY_TIMESTAMP; |
| } |
| |
| 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 PIPE_QUERY_TIMESTAMP_DISJOINT: |
| case PIPE_QUERY_GPU_FINISHED: |
| case R600_QUERY_DRAW_CALLS: |
| case R600_QUERY_REQUESTED_VRAM: |
| case R600_QUERY_REQUESTED_GTT: |
| case R600_QUERY_BUFFER_WAIT_TIME: |
| case R600_QUERY_NUM_CS_FLUSHES: |
| case R600_QUERY_NUM_BYTES_MOVED: |
| case R600_QUERY_VRAM_USAGE: |
| case R600_QUERY_GTT_USAGE: |
| case R600_QUERY_GPU_TEMPERATURE: |
| case R600_QUERY_CURRENT_GPU_SCLK: |
| case R600_QUERY_CURRENT_GPU_MCLK: |
| case R600_QUERY_GPU_LOAD: |
| 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; |
| } |
| 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); |
| 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); |
| r600_update_prims_generated_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 = query->buffer.buf->gpu_address + query->buffer.results_end; |
| |
| switch (query->type) { |
| case PIPE_QUERY_OCCLUSION_COUNTER: |
| case PIPE_QUERY_OCCLUSION_PREDICATE: |
| radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0)); |
| radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1)); |
| radeon_emit(cs, va); |
| radeon_emit(cs, (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: |
| radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0)); |
| radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3)); |
| radeon_emit(cs, va); |
| radeon_emit(cs, (va >> 32UL) & 0xFF); |
| break; |
| case PIPE_QUERY_TIME_ELAPSED: |
| radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, 0)); |
| radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5)); |
| radeon_emit(cs, va); |
| radeon_emit(cs, (3 << 29) | ((va >> 32UL) & 0xFF)); |
| radeon_emit(cs, 0); |
| radeon_emit(cs, 0); |
| break; |
| case PIPE_QUERY_PIPELINE_STATISTICS: |
| radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0)); |
| radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2)); |
| radeon_emit(cs, va); |
| radeon_emit(cs, (va >> 32UL) & 0xFF); |
| break; |
| default: |
| assert(0); |
| } |
| r600_emit_reloc(ctx, &ctx->rings.gfx, query->buffer.buf, RADEON_USAGE_WRITE, |
| RADEON_PRIO_MIN); |
| |
| 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 = query->buffer.buf->gpu_address; |
| |
| /* emit end query */ |
| switch (query->type) { |
| case PIPE_QUERY_OCCLUSION_COUNTER: |
| case PIPE_QUERY_OCCLUSION_PREDICATE: |
| va += query->buffer.results_end + 8; |
| radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0)); |
| radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1)); |
| radeon_emit(cs, va); |
| radeon_emit(cs, (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; |
| radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0)); |
| radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3)); |
| radeon_emit(cs, va); |
| radeon_emit(cs, (va >> 32UL) & 0xFF); |
| break; |
| case PIPE_QUERY_TIME_ELAPSED: |
| va += query->buffer.results_end + query->result_size/2; |
| /* fall through */ |
| case PIPE_QUERY_TIMESTAMP: |
| radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, 0)); |
| radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5)); |
| radeon_emit(cs, va); |
| radeon_emit(cs, (3 << 29) | ((va >> 32UL) & 0xFF)); |
| radeon_emit(cs, 0); |
| radeon_emit(cs, 0); |
| break; |
| case PIPE_QUERY_PIPELINE_STATISTICS: |
| va += query->buffer.results_end + query->result_size/2; |
| radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0)); |
| radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2)); |
| radeon_emit(cs, va); |
| radeon_emit(cs, (va >> 32UL) & 0xFF); |
| break; |
| default: |
| assert(0); |
| } |
| r600_emit_reloc(ctx, &ctx->rings.gfx, query->buffer.buf, RADEON_USAGE_WRITE, |
| RADEON_PRIO_MIN); |
| |
| 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); |
| r600_update_prims_generated_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; |
| uint32_t op = PRED_OP(operation); |
| |
| /* if true then invert, see GL_ARB_conditional_render_inverted */ |
| if (ctx->current_render_cond_cond) |
| op |= PREDICATION_DRAW_NOT_VISIBLE; /* Draw if not visable/overflow */ |
| else |
| op |= PREDICATION_DRAW_VISIBLE; /* Draw if visable/overflow */ |
| |
| if (operation == PREDICATION_OP_CLEAR) { |
| ctx->need_gfx_cs_space(&ctx->b, 3, FALSE); |
| |
| radeon_emit(cs, PKT3(PKT3_SET_PREDICATION, 1, 0)); |
| radeon_emit(cs, 0); |
| radeon_emit(cs, PRED_OP(PREDICATION_OP_CLEAR)); |
| } else { |
| struct r600_query_buffer *qbuf; |
| unsigned count; |
| /* 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 |= 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 = qbuf->buf->gpu_address; |
| |
| while (results_base < qbuf->results_end) { |
| radeon_emit(cs, PKT3(PKT3_SET_PREDICATION, 1, 0)); |
| radeon_emit(cs, (va + results_base) & 0xFFFFFFFFUL); |
| radeon_emit(cs, op | (((va + results_base) >> 32UL) & 0xFF)); |
| r600_emit_reloc(ctx, &ctx->rings.gfx, qbuf->buf, RADEON_USAGE_READ, |
| RADEON_PRIO_MIN); |
| results_base += query->result_size; |
| |
| /* set CONTINUE bit for all packets except the first */ |
| op |= PREDICATION_CONTINUE; |
| } |
| } |
| } |
| } |
| |
| static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type, unsigned index) |
| { |
| 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; |
| 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 = 6; |
| break; |
| /* Non-GPU queries and queries not requiring a buffer. */ |
| case PIPE_QUERY_TIMESTAMP_DISJOINT: |
| case PIPE_QUERY_GPU_FINISHED: |
| case R600_QUERY_DRAW_CALLS: |
| case R600_QUERY_REQUESTED_VRAM: |
| case R600_QUERY_REQUESTED_GTT: |
| case R600_QUERY_BUFFER_WAIT_TIME: |
| case R600_QUERY_NUM_CS_FLUSHES: |
| case R600_QUERY_NUM_BYTES_MOVED: |
| case R600_QUERY_VRAM_USAGE: |
| case R600_QUERY_GTT_USAGE: |
| case R600_QUERY_GPU_TEMPERATURE: |
| case R600_QUERY_CURRENT_GPU_SCLK: |
| case R600_QUERY_CURRENT_GPU_MCLK: |
| case R600_QUERY_GPU_LOAD: |
| 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 boolean 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 false; |
| } |
| |
| /* Non-GPU queries. */ |
| switch (rquery->type) { |
| case PIPE_QUERY_TIMESTAMP_DISJOINT: |
| return true; |
| case R600_QUERY_DRAW_CALLS: |
| rquery->begin_result = rctx->num_draw_calls; |
| return true; |
| case R600_QUERY_REQUESTED_VRAM: |
| case R600_QUERY_REQUESTED_GTT: |
| case R600_QUERY_VRAM_USAGE: |
| case R600_QUERY_GTT_USAGE: |
| case R600_QUERY_GPU_TEMPERATURE: |
| case R600_QUERY_CURRENT_GPU_SCLK: |
| case R600_QUERY_CURRENT_GPU_MCLK: |
| rquery->begin_result = 0; |
| return true; |
| case R600_QUERY_BUFFER_WAIT_TIME: |
| rquery->begin_result = rctx->ws->query_value(rctx->ws, RADEON_BUFFER_WAIT_TIME_NS); |
| return true; |
| case R600_QUERY_NUM_CS_FLUSHES: |
| rquery->begin_result = rctx->ws->query_value(rctx->ws, RADEON_NUM_CS_FLUSHES); |
| return true; |
| case R600_QUERY_NUM_BYTES_MOVED: |
| rquery->begin_result = rctx->ws->query_value(rctx->ws, RADEON_NUM_BYTES_MOVED); |
| return true; |
| case R600_QUERY_GPU_LOAD: |
| rquery->begin_result = r600_gpu_load_begin(rctx->screen); |
| return true; |
| } |
| |
| /* 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); |
| } |
| return true; |
| } |
| |
| 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 PIPE_QUERY_TIMESTAMP_DISJOINT: |
| return; |
| case PIPE_QUERY_GPU_FINISHED: |
| rctx->rings.gfx.flush(rctx, RADEON_FLUSH_ASYNC, &rquery->fence); |
| return; |
| 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; |
| case R600_QUERY_NUM_CS_FLUSHES: |
| rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_NUM_CS_FLUSHES); |
| return; |
| case R600_QUERY_NUM_BYTES_MOVED: |
| rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_NUM_BYTES_MOVED); |
| return; |
| case R600_QUERY_VRAM_USAGE: |
| rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_VRAM_USAGE); |
| return; |
| case R600_QUERY_GTT_USAGE: |
| rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_GTT_USAGE); |
| return; |
| case R600_QUERY_GPU_TEMPERATURE: |
| rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_GPU_TEMPERATURE) / 1000; |
| return; |
| case R600_QUERY_CURRENT_GPU_SCLK: |
| rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_CURRENT_SCLK) * 1000000; |
| return; |
| case R600_QUERY_CURRENT_GPU_MCLK: |
| rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_CURRENT_MCLK) * 1000000; |
| return; |
| case R600_QUERY_GPU_LOAD: |
| rquery->end_result = r600_gpu_load_end(rctx->screen, rquery->begin_result); |
| 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) |
| { |
| struct pipe_screen *screen = ctx->b.screen; |
| unsigned results_base = 0; |
| char *map; |
| |
| /* Non-GPU queries. */ |
| switch (query->type) { |
| case PIPE_QUERY_TIMESTAMP_DISJOINT: |
| /* Convert from cycles per millisecond to cycles per second (Hz). */ |
| result->timestamp_disjoint.frequency = |
| (uint64_t)ctx->screen->info.r600_clock_crystal_freq * 1000; |
| result->timestamp_disjoint.disjoint = FALSE; |
| return TRUE; |
| case PIPE_QUERY_GPU_FINISHED: |
| result->b = screen->fence_finish(screen, query->fence, |
| wait ? PIPE_TIMEOUT_INFINITE : 0); |
| return result->b; |
| case R600_QUERY_DRAW_CALLS: |
| case R600_QUERY_REQUESTED_VRAM: |
| case R600_QUERY_REQUESTED_GTT: |
| case R600_QUERY_BUFFER_WAIT_TIME: |
| case R600_QUERY_NUM_CS_FLUSHES: |
| case R600_QUERY_NUM_BYTES_MOVED: |
| case R600_QUERY_VRAM_USAGE: |
| case R600_QUERY_GTT_USAGE: |
| case R600_QUERY_GPU_TEMPERATURE: |
| case R600_QUERY_CURRENT_GPU_SCLK: |
| case R600_QUERY_CURRENT_GPU_MCLK: |
| result->u64 = query->end_result - query->begin_result; |
| return TRUE; |
| case R600_QUERY_GPU_LOAD: |
| result->u64 = query->end_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); |
| } |
| |
| 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); |
| } |
| |
| static unsigned r600_queries_num_cs_dw_for_resuming(struct r600_common_context *ctx) |
| { |
| struct r600_query *query; |
| unsigned num_dw = 0; |
| |
| LIST_FOR_EACH_ENTRY(query, &ctx->active_nontimer_queries, list) { |
| /* begin + end */ |
| num_dw += query->num_cs_dw * 2; |
| |
| /* Workaround for the fact that |
| * num_cs_dw_nontimer_queries_suspend is incremented for every |
| * resumed query, which raises the bar in need_cs_space for |
| * queries about to be resumed. |
| */ |
| num_dw += query->num_cs_dw; |
| } |
| /* primitives generated query */ |
| num_dw += ctx->streamout.enable_atom.num_dw; |
| /* guess for ZPASS enable or PERFECT_ZPASS_COUNT enable updates */ |
| num_dw += 13; |
| |
| return num_dw; |
| } |
| |
| void r600_resume_nontimer_queries(struct r600_common_context *ctx) |
| { |
| struct r600_query *query; |
| |
| assert(ctx->num_cs_dw_nontimer_queries_suspend == 0); |
| |
| /* Check CS space here. Resuming must not be interrupted by flushes. */ |
| ctx->need_gfx_cs_space(&ctx->b, |
| r600_queries_num_cs_dw_for_resuming(ctx), TRUE); |
| |
| 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; |
| |
| /* 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; |
| |
| /* 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); |
| |
| /* emit EVENT_WRITE for ZPASS_DONE */ |
| radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0)); |
| radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1)); |
| radeon_emit(cs, buffer->gpu_address); |
| radeon_emit(cs, buffer->gpu_address >> 32); |
| |
| r600_emit_reloc(ctx, &ctx->rings.gfx, buffer, RADEON_USAGE_WRITE, RADEON_PRIO_MIN); |
| |
| /* 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); |
| } |
| } |
| } |
| |
| 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); |
| } |