1f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ 2f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 3f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark/* 4f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * Copyright (C) 2014 Rob Clark <robclark@freedesktop.org> 5f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * 6f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * Permission is hereby granted, free of charge, to any person obtaining a 7f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * copy of this software and associated documentation files (the "Software"), 8f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * to deal in the Software without restriction, including without limitation 9f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * and/or sell copies of the Software, and to permit persons to whom the 11f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * Software is furnished to do so, subject to the following conditions: 12f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * 13f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * The above copyright notice and this permission notice (including the next 14f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * paragraph) shall be included in all copies or substantial portions of the 15f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * Software. 16f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * 17f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 22f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 23f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * SOFTWARE. 24f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * 25f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * Authors: 26f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * Rob Clark <robclark@freedesktop.org> 27f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark */ 28f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 29f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark#include "freedreno_query_hw.h" 30f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark#include "freedreno_context.h" 31f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark#include "freedreno_util.h" 32f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 33f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark#include "fd3_query.h" 343338bfcf498aa93a256aaadaee25951d4864f78fIlia Mirkin#include "fd3_format.h" 35f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 36f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 37f999c13176e773d1cac7b6be2848caff77c0f882Rob Clarkstruct fd_rb_samp_ctrs { 38f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark uint64_t ctr[16]; 39f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark}; 40f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 41f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark/* 42f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * Occlusion Query: 43f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * 44f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * OCCLUSION_COUNTER and OCCLUSION_PREDICATE differ only in how they 45f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * interpret results 46f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark */ 47f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 48f999c13176e773d1cac7b6be2848caff77c0f882Rob Clarkstatic struct fd_hw_sample * 497f8fd02dc7cad1ddcfb610db10ffbb41e3e34e7dRob Clarkocclusion_get_sample(struct fd_batch *batch, struct fd_ringbuffer *ring) 50f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark{ 51f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark struct fd_hw_sample *samp = 527f8fd02dc7cad1ddcfb610db10ffbb41e3e34e7dRob Clark fd_hw_sample_init(batch, sizeof(struct fd_rb_samp_ctrs)); 53f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 54f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark /* Set RB_SAMPLE_COUNT_ADDR to samp->offset plus value of 55f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * HW_QUERY_BASE_REG register: 56f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark */ 57f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark OUT_PKT3(ring, CP_SET_CONSTANT, 3); 58f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark OUT_RING(ring, CP_REG(REG_A3XX_RB_SAMPLE_COUNT_ADDR) | 0x80000000); 59f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark OUT_RING(ring, HW_QUERY_BASE_REG); 60f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark OUT_RING(ring, samp->offset); 61f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 62f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark OUT_PKT0(ring, REG_A3XX_RB_SAMPLE_COUNT_CONTROL, 1); 63f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark OUT_RING(ring, A3XX_RB_SAMPLE_COUNT_CONTROL_COPY); 64f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 65f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark OUT_PKT3(ring, CP_DRAW_INDX, 3); 66f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark OUT_RING(ring, 0x00000000); 672b7a54452fbb7e6436aa4ecc700cb2fe2f96ad86Rob Clark OUT_RING(ring, DRAW(DI_PT_POINTLIST_PSIZE, DI_SRC_SEL_AUTO_INDEX, 682c6e3d822ba6f03fe208da3c6228d796895b3008Ilia Mirkin INDEX_SIZE_IGN, USE_VISIBILITY, 0)); 69f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark OUT_RING(ring, 0); /* NumIndices */ 70f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 71e6bfe1c7734cfbf41a763797527db6cb49fa1566Rob Clark fd_event_write(batch, ring, ZPASS_DONE); 72f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 73f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark OUT_PKT0(ring, REG_A3XX_RBBM_PERFCTR_CTL, 1); 74f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark OUT_RING(ring, A3XX_RBBM_PERFCTR_CTL_ENABLE); 75f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 76f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark OUT_PKT0(ring, REG_A3XX_VBIF_PERF_CNT_EN, 1); 77f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark OUT_RING(ring, A3XX_VBIF_PERF_CNT_EN_CNT0 | 78f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark A3XX_VBIF_PERF_CNT_EN_CNT1 | 79f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark A3XX_VBIF_PERF_CNT_EN_PWRCNT0 | 80f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark A3XX_VBIF_PERF_CNT_EN_PWRCNT1 | 81f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark A3XX_VBIF_PERF_CNT_EN_PWRCNT2); 82f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 83f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark return samp; 84f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark} 85f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 86f999c13176e773d1cac7b6be2848caff77c0f882Rob Clarkstatic uint64_t 87f999c13176e773d1cac7b6be2848caff77c0f882Rob Clarkcount_samples(const struct fd_rb_samp_ctrs *start, 88f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark const struct fd_rb_samp_ctrs *end) 89f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark{ 90f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark uint64_t n = 0; 91f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark unsigned i; 92f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 93f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark /* not quite sure what all of these are, possibly different 94f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark * counters for each MRT render target: 95f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark */ 96f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark for (i = 0; i < 16; i += 4) 97f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark n += end->ctr[i] - start->ctr[i]; 98f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 99f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark return n; 100f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark} 101f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 102f999c13176e773d1cac7b6be2848caff77c0f882Rob Clarkstatic void 103f999c13176e773d1cac7b6be2848caff77c0f882Rob Clarkocclusion_counter_accumulate_result(struct fd_context *ctx, 104f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark const void *start, const void *end, 105f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark union pipe_query_result *result) 106f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark{ 107f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark uint64_t n = count_samples(start, end); 108f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark result->u64 += n; 109f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark} 110f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 111f999c13176e773d1cac7b6be2848caff77c0f882Rob Clarkstatic void 112f999c13176e773d1cac7b6be2848caff77c0f882Rob Clarkocclusion_predicate_accumulate_result(struct fd_context *ctx, 113f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark const void *start, const void *end, 114f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark union pipe_query_result *result) 115f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark{ 116f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark uint64_t n = count_samples(start, end); 117f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark result->b |= (n > 0); 118f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark} 119f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 120f999c13176e773d1cac7b6be2848caff77c0f882Rob Clarkstatic const struct fd_hw_sample_provider occlusion_counter = { 121f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark .query_type = PIPE_QUERY_OCCLUSION_COUNTER, 1227297bdbd50eb039878fe9e472dc736e1259710fbRob Clark .active = FD_STAGE_DRAW, 123f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark .get_sample = occlusion_get_sample, 124f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark .accumulate_result = occlusion_counter_accumulate_result, 125f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark}; 126f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 127f999c13176e773d1cac7b6be2848caff77c0f882Rob Clarkstatic const struct fd_hw_sample_provider occlusion_predicate = { 128f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark .query_type = PIPE_QUERY_OCCLUSION_PREDICATE, 1297297bdbd50eb039878fe9e472dc736e1259710fbRob Clark .active = FD_STAGE_DRAW, 130f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark .get_sample = occlusion_get_sample, 131f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark .accumulate_result = occlusion_predicate_accumulate_result, 132f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark}; 133f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark 134f999c13176e773d1cac7b6be2848caff77c0f882Rob Clarkvoid fd3_query_context_init(struct pipe_context *pctx) 135f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark{ 136f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark fd_hw_query_register_provider(pctx, &occlusion_counter); 137f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark fd_hw_query_register_provider(pctx, &occlusion_predicate); 138f999c13176e773d1cac7b6be2848caff77c0f882Rob Clark} 139