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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4358 | Serge | 1 | /* |
| 2 | * Copyright 2010 Jerome Glisse |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 5 | * copy of this software and associated documentation files (the "Software"), |
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| 6 | * to deal in the Software without restriction, including without limitation |
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| 7 | * on the rights to use, copy, modify, merge, publish, distribute, sub |
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| 8 | * license, and/or sell copies of the Software, and to permit persons to whom |
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| 9 | * the Software is furnished to do so, subject to the following conditions: |
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| 10 | * |
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| 11 | * The above copyright notice and this permission notice (including the next |
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| 12 | * paragraph) shall be included in all copies or substantial portions of the |
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| 13 | * Software. |
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| 14 | * |
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
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| 18 | * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, |
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| 19 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
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| 20 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
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| 21 | * USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 22 | */ |
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| 23 | #include "r600_pipe.h" |
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| 24 | #include "r600d.h" |
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| 25 | #include "util/u_memory.h" |
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| 26 | |||
| 27 | static bool r600_is_timer_query(unsigned type) |
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| 28 | { |
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| 29 | return type == PIPE_QUERY_TIME_ELAPSED || |
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| 30 | type == PIPE_QUERY_TIMESTAMP || |
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| 31 | type == PIPE_QUERY_TIMESTAMP_DISJOINT; |
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| 32 | } |
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| 33 | |||
| 34 | static bool r600_query_needs_begin(unsigned type) |
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| 35 | { |
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| 36 | return type != PIPE_QUERY_GPU_FINISHED && |
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| 37 | type != PIPE_QUERY_TIMESTAMP; |
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| 38 | } |
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| 39 | |||
| 40 | static struct r600_resource *r600_new_query_buffer(struct r600_context *ctx, unsigned type) |
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| 41 | { |
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| 42 | unsigned j, i, num_results, buf_size = 4096; |
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| 43 | uint32_t *results; |
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| 44 | |||
| 45 | /* Non-GPU queries. */ |
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| 46 | switch (type) { |
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| 47 | case R600_QUERY_DRAW_CALLS: |
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| 48 | case R600_QUERY_REQUESTED_VRAM: |
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| 49 | case R600_QUERY_REQUESTED_GTT: |
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| 50 | case R600_QUERY_BUFFER_WAIT_TIME: |
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| 51 | return NULL; |
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| 52 | } |
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| 53 | |||
| 54 | /* Queries are normally read by the CPU after |
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| 55 | * being written by the gpu, hence staging is probably a good |
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| 56 | * usage pattern. |
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| 57 | */ |
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| 58 | struct r600_resource *buf = (struct r600_resource*) |
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| 59 | pipe_buffer_create(&ctx->screen->screen, PIPE_BIND_CUSTOM, |
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| 60 | PIPE_USAGE_STAGING, buf_size); |
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| 61 | |||
| 62 | switch (type) { |
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| 63 | case PIPE_QUERY_OCCLUSION_COUNTER: |
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| 64 | case PIPE_QUERY_OCCLUSION_PREDICATE: |
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| 65 | results = r600_buffer_mmap_sync_with_rings(ctx, buf, PIPE_TRANSFER_WRITE); |
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| 66 | memset(results, 0, buf_size); |
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| 67 | |||
| 68 | /* Set top bits for unused backends. */ |
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| 69 | num_results = buf_size / (16 * ctx->max_db); |
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| 70 | for (j = 0; j < num_results; j++) { |
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| 71 | for (i = 0; i < ctx->max_db; i++) { |
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| 72 | if (!(ctx->backend_mask & (1< |
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| 73 | results[(i * 4)+1] = 0x80000000; |
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| 74 | results[(i * 4)+3] = 0x80000000; |
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| 75 | } |
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| 76 | } |
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| 77 | results += 4 * ctx->max_db; |
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| 78 | } |
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| 79 | ctx->ws->buffer_unmap(buf->cs_buf); |
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| 80 | break; |
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| 81 | case PIPE_QUERY_TIME_ELAPSED: |
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| 82 | case PIPE_QUERY_TIMESTAMP: |
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| 83 | break; |
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| 84 | case PIPE_QUERY_PRIMITIVES_EMITTED: |
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| 85 | case PIPE_QUERY_PRIMITIVES_GENERATED: |
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| 86 | case PIPE_QUERY_SO_STATISTICS: |
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| 87 | case PIPE_QUERY_SO_OVERFLOW_PREDICATE: |
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| 88 | case PIPE_QUERY_PIPELINE_STATISTICS: |
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| 89 | results = r600_buffer_mmap_sync_with_rings(ctx, buf, PIPE_TRANSFER_WRITE); |
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| 90 | memset(results, 0, buf_size); |
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| 91 | ctx->ws->buffer_unmap(buf->cs_buf); |
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| 92 | break; |
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| 93 | default: |
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| 94 | assert(0); |
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| 95 | } |
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| 96 | return buf; |
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| 97 | } |
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| 98 | |||
| 99 | static void r600_update_occlusion_query_state(struct r600_context *rctx, |
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| 100 | unsigned type, int diff) |
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| 101 | { |
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| 102 | if (type == PIPE_QUERY_OCCLUSION_COUNTER || |
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| 103 | type == PIPE_QUERY_OCCLUSION_PREDICATE) { |
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| 104 | bool enable; |
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| 105 | |||
| 106 | rctx->num_occlusion_queries += diff; |
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| 107 | assert(rctx->num_occlusion_queries >= 0); |
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| 108 | |||
| 109 | enable = rctx->num_occlusion_queries != 0; |
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| 110 | |||
| 111 | if (rctx->db_misc_state.occlusion_query_enabled != enable) { |
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| 112 | rctx->db_misc_state.occlusion_query_enabled = enable; |
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| 113 | rctx->db_misc_state.atom.dirty = true; |
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| 114 | } |
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| 115 | } |
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| 116 | } |
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| 117 | |||
| 118 | static void r600_emit_query_begin(struct r600_context *ctx, struct r600_query *query) |
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| 119 | { |
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| 120 | struct radeon_winsys_cs *cs = ctx->rings.gfx.cs; |
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| 121 | uint64_t va; |
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| 122 | |||
| 123 | r600_update_occlusion_query_state(ctx, query->type, 1); |
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| 124 | r600_need_cs_space(ctx, query->num_cs_dw * 2, TRUE); |
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| 125 | |||
| 126 | /* Get a new query buffer if needed. */ |
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| 127 | if (query->buffer.results_end + query->result_size > query->buffer.buf->b.b.width0) { |
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| 128 | struct r600_query_buffer *qbuf = MALLOC_STRUCT(r600_query_buffer); |
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| 129 | *qbuf = query->buffer; |
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| 130 | query->buffer.buf = r600_new_query_buffer(ctx, query->type); |
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| 131 | query->buffer.results_end = 0; |
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| 132 | query->buffer.previous = qbuf; |
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| 133 | } |
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| 134 | |||
| 135 | /* emit begin query */ |
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| 136 | va = r600_resource_va(&ctx->screen->screen, (void*)query->buffer.buf); |
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| 137 | va += query->buffer.results_end; |
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| 138 | |||
| 139 | switch (query->type) { |
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| 140 | case PIPE_QUERY_OCCLUSION_COUNTER: |
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| 141 | case PIPE_QUERY_OCCLUSION_PREDICATE: |
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| 142 | cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); |
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| 143 | cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1); |
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| 144 | cs->buf[cs->cdw++] = va; |
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| 145 | cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF; |
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| 146 | break; |
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| 147 | case PIPE_QUERY_PRIMITIVES_EMITTED: |
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| 148 | case PIPE_QUERY_PRIMITIVES_GENERATED: |
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| 149 | case PIPE_QUERY_SO_STATISTICS: |
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| 150 | case PIPE_QUERY_SO_OVERFLOW_PREDICATE: |
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| 151 | cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); |
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| 152 | cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3); |
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| 153 | cs->buf[cs->cdw++] = va; |
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| 154 | cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF; |
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| 155 | break; |
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| 156 | case PIPE_QUERY_TIME_ELAPSED: |
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| 157 | cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0); |
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| 158 | cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5); |
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| 159 | cs->buf[cs->cdw++] = va; |
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| 160 | cs->buf[cs->cdw++] = (3 << 29) | ((va >> 32UL) & 0xFF); |
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| 161 | cs->buf[cs->cdw++] = 0; |
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| 162 | cs->buf[cs->cdw++] = 0; |
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| 163 | break; |
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| 164 | case PIPE_QUERY_PIPELINE_STATISTICS: |
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| 165 | if (!ctx->num_pipelinestat_queries) { |
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| 166 | cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0); |
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| 167 | cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PIPELINESTAT_START) | EVENT_INDEX(0); |
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| 168 | } |
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| 169 | ctx->num_pipelinestat_queries++; |
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| 170 | cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); |
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| 171 | cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2); |
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| 172 | cs->buf[cs->cdw++] = va; |
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| 173 | cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF; |
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| 174 | break; |
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| 175 | default: |
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| 176 | assert(0); |
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| 177 | } |
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| 178 | cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); |
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| 179 | cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, &ctx->rings.gfx, query->buffer.buf, RADEON_USAGE_WRITE); |
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| 180 | |||
| 181 | if (!r600_is_timer_query(query->type)) { |
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| 182 | ctx->num_cs_dw_nontimer_queries_suspend += query->num_cs_dw; |
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| 183 | } |
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| 184 | } |
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| 185 | |||
| 186 | static void r600_emit_query_end(struct r600_context *ctx, struct r600_query *query) |
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| 187 | { |
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| 188 | struct radeon_winsys_cs *cs = ctx->rings.gfx.cs; |
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| 189 | uint64_t va; |
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| 190 | |||
| 191 | /* The queries which need begin already called this in begin_query. */ |
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| 192 | if (!r600_query_needs_begin(query->type)) { |
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| 193 | r600_need_cs_space(ctx, query->num_cs_dw, FALSE); |
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| 194 | } |
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| 195 | |||
| 196 | va = r600_resource_va(&ctx->screen->screen, (void*)query->buffer.buf); |
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| 197 | /* emit end query */ |
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| 198 | switch (query->type) { |
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| 199 | case PIPE_QUERY_OCCLUSION_COUNTER: |
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| 200 | case PIPE_QUERY_OCCLUSION_PREDICATE: |
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| 201 | va += query->buffer.results_end + 8; |
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| 202 | cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); |
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| 203 | cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1); |
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| 204 | cs->buf[cs->cdw++] = va; |
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| 205 | cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF; |
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| 206 | break; |
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| 207 | case PIPE_QUERY_PRIMITIVES_EMITTED: |
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| 208 | case PIPE_QUERY_PRIMITIVES_GENERATED: |
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| 209 | case PIPE_QUERY_SO_STATISTICS: |
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| 210 | case PIPE_QUERY_SO_OVERFLOW_PREDICATE: |
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| 211 | va += query->buffer.results_end + query->result_size/2; |
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| 212 | cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); |
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| 213 | cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3); |
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| 214 | cs->buf[cs->cdw++] = va; |
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| 215 | cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF; |
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| 216 | break; |
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| 217 | case PIPE_QUERY_TIME_ELAPSED: |
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| 218 | va += query->buffer.results_end + query->result_size/2; |
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| 219 | /* fall through */ |
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| 220 | case PIPE_QUERY_TIMESTAMP: |
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| 221 | cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0); |
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| 222 | cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5); |
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| 223 | cs->buf[cs->cdw++] = va; |
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| 224 | cs->buf[cs->cdw++] = (3 << 29) | ((va >> 32UL) & 0xFF); |
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| 225 | cs->buf[cs->cdw++] = 0; |
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| 226 | cs->buf[cs->cdw++] = 0; |
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| 227 | break; |
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| 228 | case PIPE_QUERY_PIPELINE_STATISTICS: |
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| 229 | assert(ctx->num_pipelinestat_queries > 0); |
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| 230 | ctx->num_pipelinestat_queries--; |
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| 231 | if (!ctx->num_pipelinestat_queries) { |
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| 232 | cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0); |
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| 233 | cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PIPELINESTAT_STOP) | EVENT_INDEX(0); |
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| 234 | } |
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| 235 | va += query->buffer.results_end + query->result_size/2; |
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| 236 | cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0); |
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| 237 | cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2); |
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| 238 | cs->buf[cs->cdw++] = va; |
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| 239 | cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF; |
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| 240 | break; |
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| 241 | default: |
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| 242 | assert(0); |
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| 243 | } |
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| 244 | cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); |
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| 245 | cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, &ctx->rings.gfx, query->buffer.buf, RADEON_USAGE_WRITE); |
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| 246 | |||
| 247 | query->buffer.results_end += query->result_size; |
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| 248 | |||
| 249 | if (r600_query_needs_begin(query->type)) { |
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| 250 | if (!r600_is_timer_query(query->type)) { |
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| 251 | ctx->num_cs_dw_nontimer_queries_suspend -= query->num_cs_dw; |
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| 252 | } |
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| 253 | } |
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| 254 | |||
| 255 | r600_update_occlusion_query_state(ctx, query->type, -1); |
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| 256 | } |
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| 257 | |||
| 258 | static void r600_emit_query_predication(struct r600_context *ctx, struct r600_query *query, |
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| 259 | int operation, bool flag_wait) |
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| 260 | { |
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| 261 | struct radeon_winsys_cs *cs = ctx->rings.gfx.cs; |
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| 262 | |||
| 263 | if (operation == PREDICATION_OP_CLEAR) { |
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| 264 | r600_need_cs_space(ctx, 3, FALSE); |
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| 265 | |||
| 266 | cs->buf[cs->cdw++] = PKT3(PKT3_SET_PREDICATION, 1, 0); |
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| 267 | cs->buf[cs->cdw++] = 0; |
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| 268 | cs->buf[cs->cdw++] = PRED_OP(PREDICATION_OP_CLEAR); |
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| 269 | } else { |
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| 270 | struct r600_query_buffer *qbuf; |
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| 271 | unsigned count; |
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| 272 | uint32_t op; |
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| 273 | |||
| 274 | /* Find how many results there are. */ |
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| 275 | count = 0; |
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| 276 | for (qbuf = &query->buffer; qbuf; qbuf = qbuf->previous) { |
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| 277 | count += qbuf->results_end / query->result_size; |
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| 278 | } |
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| 279 | |||
| 280 | r600_need_cs_space(ctx, 5 * count, TRUE); |
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| 281 | |||
| 282 | op = PRED_OP(operation) | PREDICATION_DRAW_VISIBLE | |
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| 283 | (flag_wait ? PREDICATION_HINT_WAIT : PREDICATION_HINT_NOWAIT_DRAW); |
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| 284 | |||
| 285 | /* emit predicate packets for all data blocks */ |
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| 286 | for (qbuf = &query->buffer; qbuf; qbuf = qbuf->previous) { |
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| 287 | unsigned results_base = 0; |
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| 288 | uint64_t va = r600_resource_va(&ctx->screen->screen, &qbuf->buf->b.b); |
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| 289 | |||
| 290 | while (results_base < qbuf->results_end) { |
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| 291 | cs->buf[cs->cdw++] = PKT3(PKT3_SET_PREDICATION, 1, 0); |
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| 292 | cs->buf[cs->cdw++] = (va + results_base) & 0xFFFFFFFFUL; |
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| 293 | cs->buf[cs->cdw++] = op | (((va + results_base) >> 32UL) & 0xFF); |
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| 294 | cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); |
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| 295 | cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, &ctx->rings.gfx, qbuf->buf, RADEON_USAGE_READ); |
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| 296 | results_base += query->result_size; |
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| 297 | |||
| 298 | /* set CONTINUE bit for all packets except the first */ |
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| 299 | op |= PREDICATION_CONTINUE; |
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| 300 | } |
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| 301 | } while (qbuf); |
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| 302 | } |
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| 303 | } |
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| 304 | |||
| 305 | static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type) |
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| 306 | { |
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| 307 | struct r600_context *rctx = (struct r600_context *)ctx; |
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| 308 | struct r600_query *query; |
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| 309 | bool skip_allocation = false; |
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| 310 | |||
| 311 | query = CALLOC_STRUCT(r600_query); |
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| 312 | if (query == NULL) |
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| 313 | return NULL; |
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| 314 | |||
| 315 | query->type = query_type; |
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| 316 | |||
| 317 | switch (query_type) { |
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| 318 | case PIPE_QUERY_OCCLUSION_COUNTER: |
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| 319 | case PIPE_QUERY_OCCLUSION_PREDICATE: |
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| 320 | query->result_size = 16 * rctx->max_db; |
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| 321 | query->num_cs_dw = 6; |
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| 322 | break; |
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| 323 | case PIPE_QUERY_TIME_ELAPSED: |
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| 324 | query->result_size = 16; |
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| 325 | query->num_cs_dw = 8; |
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| 326 | break; |
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| 327 | case PIPE_QUERY_TIMESTAMP: |
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| 328 | query->result_size = 8; |
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| 329 | query->num_cs_dw = 8; |
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| 330 | break; |
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| 331 | case PIPE_QUERY_PRIMITIVES_EMITTED: |
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| 332 | case PIPE_QUERY_PRIMITIVES_GENERATED: |
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| 333 | case PIPE_QUERY_SO_STATISTICS: |
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| 334 | case PIPE_QUERY_SO_OVERFLOW_PREDICATE: |
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| 335 | /* NumPrimitivesWritten, PrimitiveStorageNeeded. */ |
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| 336 | query->result_size = 32; |
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| 337 | query->num_cs_dw = 6; |
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| 338 | break; |
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| 339 | case PIPE_QUERY_PIPELINE_STATISTICS: |
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| 340 | /* 11 values on EG, 8 on R600. */ |
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| 341 | query->result_size = (rctx->chip_class >= EVERGREEN ? 11 : 8) * 16; |
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| 342 | query->num_cs_dw = 8; |
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| 343 | break; |
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| 344 | /* Non-GPU queries. */ |
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| 345 | case R600_QUERY_DRAW_CALLS: |
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| 346 | case R600_QUERY_REQUESTED_VRAM: |
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| 347 | case R600_QUERY_REQUESTED_GTT: |
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| 348 | case R600_QUERY_BUFFER_WAIT_TIME: |
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| 349 | skip_allocation = true; |
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| 350 | break; |
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| 351 | default: |
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| 352 | assert(0); |
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| 353 | FREE(query); |
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| 354 | return NULL; |
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| 355 | } |
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| 356 | |||
| 357 | if (!skip_allocation) { |
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| 358 | query->buffer.buf = r600_new_query_buffer(rctx, query_type); |
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| 359 | if (!query->buffer.buf) { |
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| 360 | FREE(query); |
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| 361 | return NULL; |
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| 362 | } |
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| 363 | } |
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| 364 | return (struct pipe_query*)query; |
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| 365 | } |
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| 366 | |||
| 367 | static void r600_destroy_query(struct pipe_context *ctx, struct pipe_query *query) |
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| 368 | { |
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| 369 | struct r600_query *rquery = (struct r600_query*)query; |
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| 370 | struct r600_query_buffer *prev = rquery->buffer.previous; |
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| 371 | |||
| 372 | /* Release all query buffers. */ |
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| 373 | while (prev) { |
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| 374 | struct r600_query_buffer *qbuf = prev; |
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| 375 | prev = prev->previous; |
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| 376 | pipe_resource_reference((struct pipe_resource**)&qbuf->buf, NULL); |
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| 377 | FREE(qbuf); |
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| 378 | } |
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| 379 | |||
| 380 | pipe_resource_reference((struct pipe_resource**)&rquery->buffer.buf, NULL); |
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| 381 | FREE(query); |
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| 382 | } |
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| 383 | |||
| 384 | static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query) |
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| 385 | { |
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| 386 | struct r600_context *rctx = (struct r600_context *)ctx; |
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| 387 | struct r600_query *rquery = (struct r600_query *)query; |
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| 388 | struct r600_query_buffer *prev = rquery->buffer.previous; |
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| 389 | |||
| 390 | if (!r600_query_needs_begin(rquery->type)) { |
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| 391 | assert(0); |
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| 392 | return; |
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| 393 | } |
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| 394 | |||
| 395 | /* Non-GPU queries. */ |
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| 396 | switch (rquery->type) { |
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| 397 | case R600_QUERY_DRAW_CALLS: |
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| 398 | rquery->begin_result = rctx->num_draw_calls; |
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| 399 | return; |
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| 400 | case R600_QUERY_REQUESTED_VRAM: |
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| 401 | case R600_QUERY_REQUESTED_GTT: |
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| 402 | rquery->begin_result = 0; |
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| 403 | return; |
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| 404 | case R600_QUERY_BUFFER_WAIT_TIME: |
||
| 405 | rquery->begin_result = rctx->ws->query_value(rctx->ws, RADEON_BUFFER_WAIT_TIME_NS); |
||
| 406 | return; |
||
| 407 | } |
||
| 408 | |||
| 409 | /* Discard the old query buffers. */ |
||
| 410 | while (prev) { |
||
| 411 | struct r600_query_buffer *qbuf = prev; |
||
| 412 | prev = prev->previous; |
||
| 413 | pipe_resource_reference((struct pipe_resource**)&qbuf->buf, NULL); |
||
| 414 | FREE(qbuf); |
||
| 415 | } |
||
| 416 | |||
| 417 | /* Obtain a new buffer if the current one can't be mapped without a stall. */ |
||
| 418 | if (r600_rings_is_buffer_referenced(rctx, rquery->buffer.buf->cs_buf, RADEON_USAGE_READWRITE) || |
||
| 419 | rctx->ws->buffer_is_busy(rquery->buffer.buf->buf, RADEON_USAGE_READWRITE)) { |
||
| 420 | pipe_resource_reference((struct pipe_resource**)&rquery->buffer.buf, NULL); |
||
| 421 | rquery->buffer.buf = r600_new_query_buffer(rctx, rquery->type); |
||
| 422 | } |
||
| 423 | |||
| 424 | rquery->buffer.results_end = 0; |
||
| 425 | rquery->buffer.previous = NULL; |
||
| 426 | |||
| 427 | r600_emit_query_begin(rctx, rquery); |
||
| 428 | |||
| 429 | if (!r600_is_timer_query(rquery->type)) { |
||
| 430 | LIST_ADDTAIL(&rquery->list, &rctx->active_nontimer_queries); |
||
| 431 | } |
||
| 432 | } |
||
| 433 | |||
| 434 | static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query) |
||
| 435 | { |
||
| 436 | struct r600_context *rctx = (struct r600_context *)ctx; |
||
| 437 | struct r600_query *rquery = (struct r600_query *)query; |
||
| 438 | |||
| 439 | /* Non-GPU queries. */ |
||
| 440 | switch (rquery->type) { |
||
| 441 | case R600_QUERY_DRAW_CALLS: |
||
| 442 | rquery->end_result = rctx->num_draw_calls; |
||
| 443 | return; |
||
| 444 | case R600_QUERY_REQUESTED_VRAM: |
||
| 445 | rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_REQUESTED_VRAM_MEMORY); |
||
| 446 | return; |
||
| 447 | case R600_QUERY_REQUESTED_GTT: |
||
| 448 | rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_REQUESTED_GTT_MEMORY); |
||
| 449 | return; |
||
| 450 | case R600_QUERY_BUFFER_WAIT_TIME: |
||
| 451 | rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_BUFFER_WAIT_TIME_NS); |
||
| 452 | return; |
||
| 453 | } |
||
| 454 | |||
| 455 | r600_emit_query_end(rctx, rquery); |
||
| 456 | |||
| 457 | if (r600_query_needs_begin(rquery->type) && !r600_is_timer_query(rquery->type)) { |
||
| 458 | LIST_DELINIT(&rquery->list); |
||
| 459 | } |
||
| 460 | } |
||
| 461 | |||
| 462 | static unsigned r600_query_read_result(char *map, unsigned start_index, unsigned end_index, |
||
| 463 | bool test_status_bit) |
||
| 464 | { |
||
| 465 | uint32_t *current_result = (uint32_t*)map; |
||
| 466 | uint64_t start, end; |
||
| 467 | |||
| 468 | start = (uint64_t)current_result[start_index] | |
||
| 469 | (uint64_t)current_result[start_index+1] << 32; |
||
| 470 | end = (uint64_t)current_result[end_index] | |
||
| 471 | (uint64_t)current_result[end_index+1] << 32; |
||
| 472 | |||
| 473 | if (!test_status_bit || |
||
| 474 | ((start & 0x8000000000000000UL) && (end & 0x8000000000000000UL))) { |
||
| 475 | return end - start; |
||
| 476 | } |
||
| 477 | return 0; |
||
| 478 | } |
||
| 479 | |||
| 480 | static boolean r600_get_query_buffer_result(struct r600_context *ctx, |
||
| 481 | struct r600_query *query, |
||
| 482 | struct r600_query_buffer *qbuf, |
||
| 483 | boolean wait, |
||
| 484 | union pipe_query_result *result) |
||
| 485 | { |
||
| 486 | unsigned results_base = 0; |
||
| 487 | char *map; |
||
| 488 | |||
| 489 | /* Non-GPU queries. */ |
||
| 490 | switch (query->type) { |
||
| 491 | case R600_QUERY_DRAW_CALLS: |
||
| 492 | case R600_QUERY_REQUESTED_VRAM: |
||
| 493 | case R600_QUERY_REQUESTED_GTT: |
||
| 494 | case R600_QUERY_BUFFER_WAIT_TIME: |
||
| 495 | result->u64 = query->end_result - query->begin_result; |
||
| 496 | return TRUE; |
||
| 497 | } |
||
| 498 | |||
| 499 | map = r600_buffer_mmap_sync_with_rings(ctx, qbuf->buf, |
||
| 500 | PIPE_TRANSFER_READ | |
||
| 501 | (wait ? 0 : PIPE_TRANSFER_DONTBLOCK)); |
||
| 502 | if (!map) |
||
| 503 | return FALSE; |
||
| 504 | |||
| 505 | /* count all results across all data blocks */ |
||
| 506 | switch (query->type) { |
||
| 507 | case PIPE_QUERY_OCCLUSION_COUNTER: |
||
| 508 | while (results_base != qbuf->results_end) { |
||
| 509 | result->u64 += |
||
| 510 | r600_query_read_result(map + results_base, 0, 2, true); |
||
| 511 | results_base += 16; |
||
| 512 | } |
||
| 513 | break; |
||
| 514 | case PIPE_QUERY_OCCLUSION_PREDICATE: |
||
| 515 | while (results_base != qbuf->results_end) { |
||
| 516 | result->b = result->b || |
||
| 517 | r600_query_read_result(map + results_base, 0, 2, true) != 0; |
||
| 518 | results_base += 16; |
||
| 519 | } |
||
| 520 | break; |
||
| 521 | case PIPE_QUERY_TIME_ELAPSED: |
||
| 522 | while (results_base != qbuf->results_end) { |
||
| 523 | result->u64 += |
||
| 524 | r600_query_read_result(map + results_base, 0, 2, false); |
||
| 525 | results_base += query->result_size; |
||
| 526 | } |
||
| 527 | break; |
||
| 528 | case PIPE_QUERY_TIMESTAMP: |
||
| 529 | { |
||
| 530 | uint32_t *current_result = (uint32_t*)map; |
||
| 531 | result->u64 = (uint64_t)current_result[0] | |
||
| 532 | (uint64_t)current_result[1] << 32; |
||
| 533 | break; |
||
| 534 | } |
||
| 535 | case PIPE_QUERY_PRIMITIVES_EMITTED: |
||
| 536 | /* SAMPLE_STREAMOUTSTATS stores this structure: |
||
| 537 | * { |
||
| 538 | * u64 NumPrimitivesWritten; |
||
| 539 | * u64 PrimitiveStorageNeeded; |
||
| 540 | * } |
||
| 541 | * We only need NumPrimitivesWritten here. */ |
||
| 542 | while (results_base != qbuf->results_end) { |
||
| 543 | result->u64 += |
||
| 544 | r600_query_read_result(map + results_base, 2, 6, true); |
||
| 545 | results_base += query->result_size; |
||
| 546 | } |
||
| 547 | break; |
||
| 548 | case PIPE_QUERY_PRIMITIVES_GENERATED: |
||
| 549 | /* Here we read PrimitiveStorageNeeded. */ |
||
| 550 | while (results_base != qbuf->results_end) { |
||
| 551 | result->u64 += |
||
| 552 | r600_query_read_result(map + results_base, 0, 4, true); |
||
| 553 | results_base += query->result_size; |
||
| 554 | } |
||
| 555 | break; |
||
| 556 | case PIPE_QUERY_SO_STATISTICS: |
||
| 557 | while (results_base != qbuf->results_end) { |
||
| 558 | result->so_statistics.num_primitives_written += |
||
| 559 | r600_query_read_result(map + results_base, 2, 6, true); |
||
| 560 | result->so_statistics.primitives_storage_needed += |
||
| 561 | r600_query_read_result(map + results_base, 0, 4, true); |
||
| 562 | results_base += query->result_size; |
||
| 563 | } |
||
| 564 | break; |
||
| 565 | case PIPE_QUERY_SO_OVERFLOW_PREDICATE: |
||
| 566 | while (results_base != qbuf->results_end) { |
||
| 567 | result->b = result->b || |
||
| 568 | r600_query_read_result(map + results_base, 2, 6, true) != |
||
| 569 | r600_query_read_result(map + results_base, 0, 4, true); |
||
| 570 | results_base += query->result_size; |
||
| 571 | } |
||
| 572 | break; |
||
| 573 | case PIPE_QUERY_PIPELINE_STATISTICS: |
||
| 574 | if (ctx->chip_class >= EVERGREEN) { |
||
| 575 | while (results_base != qbuf->results_end) { |
||
| 576 | result->pipeline_statistics.ps_invocations += |
||
| 577 | r600_query_read_result(map + results_base, 0, 22, false); |
||
| 578 | result->pipeline_statistics.c_primitives += |
||
| 579 | r600_query_read_result(map + results_base, 2, 24, false); |
||
| 580 | result->pipeline_statistics.c_invocations += |
||
| 581 | r600_query_read_result(map + results_base, 4, 26, false); |
||
| 582 | result->pipeline_statistics.vs_invocations += |
||
| 583 | r600_query_read_result(map + results_base, 6, 28, false); |
||
| 584 | result->pipeline_statistics.gs_invocations += |
||
| 585 | r600_query_read_result(map + results_base, 8, 30, false); |
||
| 586 | result->pipeline_statistics.gs_primitives += |
||
| 587 | r600_query_read_result(map + results_base, 10, 32, false); |
||
| 588 | result->pipeline_statistics.ia_primitives += |
||
| 589 | r600_query_read_result(map + results_base, 12, 34, false); |
||
| 590 | result->pipeline_statistics.ia_vertices += |
||
| 591 | r600_query_read_result(map + results_base, 14, 36, false); |
||
| 592 | result->pipeline_statistics.hs_invocations += |
||
| 593 | r600_query_read_result(map + results_base, 16, 38, false); |
||
| 594 | result->pipeline_statistics.ds_invocations += |
||
| 595 | r600_query_read_result(map + results_base, 18, 40, false); |
||
| 596 | result->pipeline_statistics.cs_invocations += |
||
| 597 | r600_query_read_result(map + results_base, 20, 42, false); |
||
| 598 | results_base += query->result_size; |
||
| 599 | } |
||
| 600 | } else { |
||
| 601 | while (results_base != qbuf->results_end) { |
||
| 602 | result->pipeline_statistics.ps_invocations += |
||
| 603 | r600_query_read_result(map + results_base, 0, 16, false); |
||
| 604 | result->pipeline_statistics.c_primitives += |
||
| 605 | r600_query_read_result(map + results_base, 2, 18, false); |
||
| 606 | result->pipeline_statistics.c_invocations += |
||
| 607 | r600_query_read_result(map + results_base, 4, 20, false); |
||
| 608 | result->pipeline_statistics.vs_invocations += |
||
| 609 | r600_query_read_result(map + results_base, 6, 22, false); |
||
| 610 | result->pipeline_statistics.gs_invocations += |
||
| 611 | r600_query_read_result(map + results_base, 8, 24, false); |
||
| 612 | result->pipeline_statistics.gs_primitives += |
||
| 613 | r600_query_read_result(map + results_base, 10, 26, false); |
||
| 614 | result->pipeline_statistics.ia_primitives += |
||
| 615 | r600_query_read_result(map + results_base, 12, 28, false); |
||
| 616 | result->pipeline_statistics.ia_vertices += |
||
| 617 | r600_query_read_result(map + results_base, 14, 30, false); |
||
| 618 | results_base += query->result_size; |
||
| 619 | } |
||
| 620 | } |
||
| 621 | #if 0 /* for testing */ |
||
| 622 | printf("Pipeline stats: IA verts=%llu, IA prims=%llu, VS=%llu, HS=%llu, " |
||
| 623 | "DS=%llu, GS=%llu, GS prims=%llu, Clipper=%llu, " |
||
| 624 | "Clipper prims=%llu, PS=%llu, CS=%llu\n", |
||
| 625 | result->pipeline_statistics.ia_vertices, |
||
| 626 | result->pipeline_statistics.ia_primitives, |
||
| 627 | result->pipeline_statistics.vs_invocations, |
||
| 628 | result->pipeline_statistics.hs_invocations, |
||
| 629 | result->pipeline_statistics.ds_invocations, |
||
| 630 | result->pipeline_statistics.gs_invocations, |
||
| 631 | result->pipeline_statistics.gs_primitives, |
||
| 632 | result->pipeline_statistics.c_invocations, |
||
| 633 | result->pipeline_statistics.c_primitives, |
||
| 634 | result->pipeline_statistics.ps_invocations, |
||
| 635 | result->pipeline_statistics.cs_invocations); |
||
| 636 | #endif |
||
| 637 | break; |
||
| 638 | default: |
||
| 639 | assert(0); |
||
| 640 | } |
||
| 641 | |||
| 642 | ctx->ws->buffer_unmap(qbuf->buf->cs_buf); |
||
| 643 | return TRUE; |
||
| 644 | } |
||
| 645 | |||
| 646 | static boolean r600_get_query_result(struct pipe_context *ctx, |
||
| 647 | struct pipe_query *query, |
||
| 648 | boolean wait, union pipe_query_result *result) |
||
| 649 | { |
||
| 650 | struct r600_context *rctx = (struct r600_context *)ctx; |
||
| 651 | struct r600_query *rquery = (struct r600_query *)query; |
||
| 652 | struct r600_query_buffer *qbuf; |
||
| 653 | |||
| 654 | util_query_clear_result(result, rquery->type); |
||
| 655 | |||
| 656 | for (qbuf = &rquery->buffer; qbuf; qbuf = qbuf->previous) { |
||
| 657 | if (!r600_get_query_buffer_result(rctx, rquery, qbuf, wait, result)) { |
||
| 658 | return FALSE; |
||
| 659 | } |
||
| 660 | } |
||
| 661 | |||
| 662 | /* Convert the time to expected units. */ |
||
| 663 | if (rquery->type == PIPE_QUERY_TIME_ELAPSED || |
||
| 664 | rquery->type == PIPE_QUERY_TIMESTAMP) { |
||
| 665 | result->u64 = (1000000 * result->u64) / rctx->screen->info.r600_clock_crystal_freq; |
||
| 666 | } |
||
| 667 | return TRUE; |
||
| 668 | } |
||
| 669 | |||
| 670 | static void r600_render_condition(struct pipe_context *ctx, |
||
| 671 | struct pipe_query *query, |
||
| 672 | boolean condition, |
||
| 673 | uint mode) |
||
| 674 | { |
||
| 675 | struct r600_context *rctx = (struct r600_context *)ctx; |
||
| 676 | struct r600_query *rquery = (struct r600_query *)query; |
||
| 677 | bool wait_flag = false; |
||
| 678 | |||
| 679 | rctx->current_render_cond = query; |
||
| 680 | rctx->current_render_cond_cond = condition; |
||
| 681 | rctx->current_render_cond_mode = mode; |
||
| 682 | |||
| 683 | if (query == NULL) { |
||
| 684 | if (rctx->predicate_drawing) { |
||
| 685 | rctx->predicate_drawing = false; |
||
| 686 | r600_emit_query_predication(rctx, NULL, PREDICATION_OP_CLEAR, false); |
||
| 687 | } |
||
| 688 | return; |
||
| 689 | } |
||
| 690 | |||
| 691 | if (mode == PIPE_RENDER_COND_WAIT || |
||
| 692 | mode == PIPE_RENDER_COND_BY_REGION_WAIT) { |
||
| 693 | wait_flag = true; |
||
| 694 | } |
||
| 695 | |||
| 696 | rctx->predicate_drawing = true; |
||
| 697 | |||
| 698 | switch (rquery->type) { |
||
| 699 | case PIPE_QUERY_OCCLUSION_COUNTER: |
||
| 700 | case PIPE_QUERY_OCCLUSION_PREDICATE: |
||
| 701 | r600_emit_query_predication(rctx, rquery, PREDICATION_OP_ZPASS, wait_flag); |
||
| 702 | break; |
||
| 703 | case PIPE_QUERY_PRIMITIVES_EMITTED: |
||
| 704 | case PIPE_QUERY_PRIMITIVES_GENERATED: |
||
| 705 | case PIPE_QUERY_SO_STATISTICS: |
||
| 706 | case PIPE_QUERY_SO_OVERFLOW_PREDICATE: |
||
| 707 | r600_emit_query_predication(rctx, rquery, PREDICATION_OP_PRIMCOUNT, wait_flag); |
||
| 708 | break; |
||
| 709 | default: |
||
| 710 | assert(0); |
||
| 711 | } |
||
| 712 | } |
||
| 713 | |||
| 714 | void r600_suspend_nontimer_queries(struct r600_context *ctx) |
||
| 715 | { |
||
| 716 | struct r600_query *query; |
||
| 717 | |||
| 718 | LIST_FOR_EACH_ENTRY(query, &ctx->active_nontimer_queries, list) { |
||
| 719 | r600_emit_query_end(ctx, query); |
||
| 720 | } |
||
| 721 | assert(ctx->num_cs_dw_nontimer_queries_suspend == 0); |
||
| 722 | } |
||
| 723 | |||
| 724 | void r600_resume_nontimer_queries(struct r600_context *ctx) |
||
| 725 | { |
||
| 726 | struct r600_query *query; |
||
| 727 | |||
| 728 | assert(ctx->num_cs_dw_nontimer_queries_suspend == 0); |
||
| 729 | |||
| 730 | LIST_FOR_EACH_ENTRY(query, &ctx->active_nontimer_queries, list) { |
||
| 731 | r600_emit_query_begin(ctx, query); |
||
| 732 | } |
||
| 733 | } |
||
| 734 | |||
| 735 | void r600_init_query_functions(struct r600_context *rctx) |
||
| 736 | { |
||
| 737 | rctx->context.create_query = r600_create_query; |
||
| 738 | rctx->context.destroy_query = r600_destroy_query; |
||
| 739 | rctx->context.begin_query = r600_begin_query; |
||
| 740 | rctx->context.end_query = r600_end_query; |
||
| 741 | rctx->context.get_query_result = r600_get_query_result; |
||
| 742 | |||
| 743 | if (rctx->screen->info.r600_num_backends > 0) |
||
| 744 | rctx->context.render_condition = r600_render_condition; |
||
| 745 | } |