etnaviv_perfmon.c

/*
 * Copyright (c) 2017 Etnaviv Project
 * Copyright (C) 2017 Zodiac Inflight Innovations
 *
 * 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
 * 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 AUTHORS OR COPYRIGHT HOLDERS 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.
 *
 * Authors:
 *    Christian Gmeiner <[email protected]>
 */

#include "etnaviv_context.h"
#include "etnaviv_perfmon.h"
#include "etnaviv_screen.h"

static const char *group_names[] = {
   [ETNA_QUERY_HI_GROUP_ID] = "HI",
   [ETNA_QUERY_PE_GROUP_ID] = "PE",
   [ETNA_QUERY_SH_GROUP_ID] = "SH",
   [ETNA_QUERY_PA_GROUP_ID] = "PA",
   [ETNA_QUERY_SE_GROUP_ID] = "SE",
   [ETNA_QUERY_RA_GROUP_ID] = "RA",
   [ETNA_QUERY_TX_GROUP_ID] = "TX",
   [ETNA_QUERY_MC_GROUP_ID] = "MC",
};

static const struct etna_perfmon_config query_config[] = {
   {
      .name = "hi-total-cycles",
      .type = ETNA_QUERY_HI_TOTAL_CYCLES,
      .group_id = ETNA_QUERY_HI_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "HI", "TOTAL_CYCLES" }
      }
   },
   {
      .name = "hi-idle-cycles",
      .type = ETNA_QUERY_HI_IDLE_CYCLES,
      .group_id = ETNA_QUERY_HI_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "HI", "IDLE_CYCLES" }
      }
   },
   {
      .name = "hi-axi-cycles-read-request-stalled",
      .type = ETNA_QUERY_HI_AXI_CYCLES_READ_REQUEST_STALLED,
      .group_id = ETNA_QUERY_HI_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "HI", "AXI_CYCLES_READ_REQUEST_STALLED" }
      }
   },
   {
      .name = "hi-axi-cycles-write-request-stalled",
      .type = ETNA_QUERY_HI_AXI_CYCLES_WRITE_REQUEST_STALLED,
      .group_id = ETNA_QUERY_HI_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "HI", "AXI_CYCLES_WRITE_REQUEST_STALLED" }
      }
   },
   {
      .name = "hi-axi-cycles-write-data-stalled",
      .type = ETNA_QUERY_HI_AXI_CYCLES_WRITE_DATA_STALLED,
      .group_id = ETNA_QUERY_HI_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "HI", "AXI_CYCLES_WRITE_DATA_STALLED" }
      }
   },
   {
      .name = "pe-pixel-count-killed-by-color-pipe",
      .type = ETNA_QUERY_PE_PIXEL_COUNT_KILLED_BY_COLOR_PIPE,
      .group_id = ETNA_QUERY_PE_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "PE", "PIXEL_COUNT_KILLED_BY_COLOR_PIPE" }
      }
   },
   {
      .name = "pe-pixel-count-killed-by-depth-pipe",
      .type = ETNA_QUERY_PE_PIXEL_COUNT_KILLED_BY_DEPTH_PIPE,
      .group_id = ETNA_QUERY_PE_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "PE", "PIXEL_COUNT_KILLED_BY_DEPTH_PIPE" }
      }
   },
   {
      .name = "pe-pixel-count-drawn-by-color-pipe",
      .type = ETNA_QUERY_PE_PIXEL_COUNT_DRAWN_BY_COLOR_PIPE,
      .group_id = ETNA_QUERY_PE_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "PE", "PIXEL_COUNT_DRAWN_BY_COLOR_PIPE" }
      }
   },
   {
      .name = "pe-pixel-count-drawn-by-depth-pipe",
      .type = ETNA_QUERY_PE_PIXEL_COUNT_DRAWN_BY_DEPTH_PIPE,
      .group_id = ETNA_QUERY_PE_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "PE", "PIXEL_COUNT_DRAWN_BY_DEPTH_PIPE" }
      }
   },
   {
      .name = "sh-shader-cycles",
      .type = ETNA_QUERY_SH_SHADER_CYCLES,
      .group_id = ETNA_QUERY_SH_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "SH", "SHADER_CYCLES" }
      }
   },
   {
      .name = "sh-ps-inst-counter",
      .type = ETNA_QUERY_SH_PS_INST_COUNTER,
      .group_id = ETNA_QUERY_SH_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "SH", "PS_INST_COUNTER" }
      }
   },
   {
      .name = "sh-rendered-pixel-counter",
      .type = ETNA_QUERY_SH_RENDERED_PIXEL_COUNTER,
      .group_id = ETNA_QUERY_SH_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "SH", "RENDERED_PIXEL_COUNTER" }
      }
   },
   {
      .name = "sh-vs-inst-counter",
      .type = ETNA_QUERY_SH_VS_INST_COUNTER,
      .group_id = ETNA_QUERY_SH_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "SH", "VS_INST_COUNTER" }
      }
   },
   {
      .name = "sh-rendered-vertice-counter",
      .type = ETNA_QUERY_SH_RENDERED_VERTICE_COUNTER,
      .group_id = ETNA_QUERY_SH_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "SH", "RENDERED_VERTICE_COUNTER" }
      }
   },
   {
      .name = "sh-vtx-branch-inst-counter",
      .type = ETNA_QUERY_SH_RENDERED_VERTICE_COUNTER,
      .group_id = ETNA_QUERY_SH_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "SH", "VTX_BRANCH_INST_COUNTER" }
      }
   },
   {
      .name = "sh-vtx-texld-inst-counter",
      .type = ETNA_QUERY_SH_RENDERED_VERTICE_COUNTER,
      .group_id = ETNA_QUERY_SH_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "SH", "VTX_TEXLD_INST_COUNTER" }
      }
   },
   {
      .name = "sh-plx-branch-inst-counter",
      .type = ETNA_QUERY_SH_RENDERED_VERTICE_COUNTER,
      .group_id = ETNA_QUERY_SH_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "SH", "PXL_BRANCH_INST_COUNTER" }
      }
   },
   {
      .name = "sh-plx-texld-inst-counter",
      .type = ETNA_QUERY_SH_RENDERED_VERTICE_COUNTER,
      .group_id = ETNA_QUERY_SH_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "SH", "PXL_TEXLD_INST_COUNTER" }
      }
   },
   {
      .name = "pa-input-vtx-counter",
      .type = ETNA_QUERY_PA_INPUT_VTX_COUNTER,
      .group_id = ETNA_QUERY_PA_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "PA", "INPUT_VTX_COUNTER" }
      }
   },
   {
      .name = "pa-input-prim-counter",
      .type = ETNA_QUERY_PA_INPUT_PRIM_COUNTER,
      .group_id = ETNA_QUERY_PA_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "PA", "INPUT_PRIM_COUNTER" }
      }
   },
   {
      .name = "pa-output-prim-counter",
      .type = ETNA_QUERY_PA_OUTPUT_PRIM_COUNTER,
      .group_id = ETNA_QUERY_PA_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "PA", "OUTPUT_PRIM_COUNTER" }
      }
   },
   {
      .name = "pa-depth-clipped-counter",
      .type = ETNA_QUERY_PA_DEPTH_CLIPPED_COUNTER,
      .group_id = ETNA_QUERY_PA_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "PA", "DEPTH_CLIPPED_COUNTER" }
      }
   },
   {
      .name = "pa-trivial-rejected-counter",
      .type = ETNA_QUERY_PA_TRIVIAL_REJECTED_COUNTER,
      .group_id = ETNA_QUERY_PA_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "PA", "TRIVIAL_REJECTED_COUNTER" }
      }
   },
   {
      .name = "pa-culled-counter",
      .type = ETNA_QUERY_PA_CULLED_COUNTER,
      .group_id = ETNA_QUERY_PA_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "PA", "CULLED_COUNTER" }
      }
   },
   {
      .name = "se-culled-triangle-count",
      .type = ETNA_QUERY_SE_CULLED_TRIANGLE_COUNT,
      .group_id = ETNA_QUERY_SE_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "SE", "CULLED_TRIANGLE_COUNT" }
      }
   },
   {
      .name = "se-culled-lines-count",
      .type = ETNA_QUERY_SE_CULLED_LINES_COUNT,
      .group_id = ETNA_QUERY_SE_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "SE", "CULLED_LINES_COUNT" }
      }
   },
   {
      .name = "ra-valid-pixel-count",
      .type = ETNA_QUERY_RA_VALID_PIXEL_COUNT,
      .group_id = ETNA_QUERY_RA_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "RA", "VALID_PIXEL_COUNT" }
      }
   },
   {
      .name = "ra-total-quad-count",
      .type = ETNA_QUERY_RA_TOTAL_QUAD_COUNT,
      .group_id = ETNA_QUERY_RA_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "RA", "TOTAL_QUAD_COUNT" }
      }
   },
   {
      .name = "ra-valid-quad-count-after-early-z",
      .type = ETNA_QUERY_RA_VALID_QUAD_COUNT_AFTER_EARLY_Z,
      .group_id = ETNA_QUERY_RA_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "RA", "VALID_QUAD_COUNT_AFTER_EARLY_Z" }
      }
   },
   {
      .name = "ra-total-primitive-count",
      .type = ETNA_QUERY_RA_TOTAL_PRIMITIVE_COUNT,
      .group_id = ETNA_QUERY_RA_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "RA", "TOTAL_PRIMITIVE_COUNT" }
      }
   },
   {
      .name = "ra-pipe-cache-miss-counter",
      .type = ETNA_QUERY_RA_PIPE_CACHE_MISS_COUNTER,
      .group_id = ETNA_QUERY_RA_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "RA", "PIPE_CACHE_MISS_COUNTER" }
      }
   },
   {
      .name = "ra-prefetch-cache-miss-counter",
      .type = ETNA_QUERY_RA_PREFETCH_CACHE_MISS_COUNTER,
      .group_id = ETNA_QUERY_RA_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "RA", "PREFETCH_CACHE_MISS_COUNTER" }
      }
   },
   {
      .name = "ra-pculled-quad-count",
      .type = ETNA_QUERY_RA_CULLED_QUAD_COUNT,
      .group_id = ETNA_QUERY_RA_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "RA", "CULLED_QUAD_COUNT" }
      }
   },
   {
      .name = "tx-total-bilinear-requests",
      .type = ETNA_QUERY_TX_TOTAL_BILINEAR_REQUESTS,
      .group_id = ETNA_QUERY_TX_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "TX", "TOTAL_BILINEAR_REQUESTS" }
      }
   },
   {
      .name = "tx-total-trilinear-requests",
      .type = ETNA_QUERY_TX_TOTAL_TRILINEAR_REQUESTS,
      .group_id = ETNA_QUERY_TX_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "TX", "TOTAL_TRILINEAR_REQUESTS" }
      }
   },
   {
      .name = "tx-total-discarded-texture-requests",
      .type = ETNA_QUERY_TX_TOTAL_DISCARDED_TEXTURE_REQUESTS,
      .group_id = ETNA_QUERY_TX_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "TX", "TOTAL_DISCARDED_TEXTURE_REQUESTS" }
      }
   },
   {
      .name = "tx-total-texture-requests",
      .type = ETNA_QUERY_TX_TOTAL_TEXTURE_REQUESTS,
      .group_id = ETNA_QUERY_TX_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "TX", "TOTAL_TEXTURE_REQUESTS" }
      }
   },
   {
      .name = "tx-mem-read-count",
      .type = ETNA_QUERY_TX_MEM_READ_COUNT,
      .group_id = ETNA_QUERY_TX_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "TX", "MEM_READ_COUNT" }
      }
   },
   {
      .name = "tx-mem-read-in-8b-count",
      .type = ETNA_QUERY_TX_MEM_READ_IN_8B_COUNT,
      .group_id = ETNA_QUERY_TX_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "TX", "MEM_READ_IN_8B_COUNT" }
      }
   },
   {
      .name = "tx-cache-miss-count",
      .type = ETNA_QUERY_TX_CACHE_MISS_COUNT,
      .group_id = ETNA_QUERY_TX_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "TX", "CACHE_MISS_COUNT" }
      }
   },
   {
      .name = "tx-cache-hit-texel-count",
      .type = ETNA_QUERY_TX_CACHE_HIT_TEXEL_COUNT,
      .group_id = ETNA_QUERY_TX_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "TX", "CACHE_HIT_TEXEL_COUNT" }
      }
   },
   {
      .name = "tx-cache-miss-texel-count",
      .type = ETNA_QUERY_TX_CACHE_MISS_TEXEL_COUNT,
      .group_id = ETNA_QUERY_TX_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "TX", "CACHE_MISS_TEXEL_COUNT" }
      }
   },
   {
      .name = "mc-total-read-req-8b-from-pipeline",
      .type = ETNA_QUERY_MC_TOTAL_READ_REQ_8B_FROM_PIPELINE,
      .group_id = ETNA_QUERY_MC_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "MC", "TOTAL_READ_REQ_8B_FROM_PIPELINE" }
      }
   },
   {
      .name = "mc-total-read-req-8b-from-ip",
      .type = ETNA_QUERY_MC_TOTAL_READ_REQ_8B_FROM_IP,
      .group_id = ETNA_QUERY_MC_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "MC", "TOTAL_READ_REQ_8B_FROM_IP" }
      }
   },
   {
      .name = "mc-total-write-req-8b-from-pipeline",
      .type = ETNA_QUERY_MC_TOTAL_WRITE_REQ_8B_FROM_PIPELINE,
      .group_id = ETNA_QUERY_MC_GROUP_ID,
      .source = (const struct etna_perfmon_source[]) {
         { "MC", "TOTAL_WRITE_REQ_8B_FROM_PIPELINE" }
      }
   }
};

struct etna_perfmon_signal *
etna_pm_query_signal(struct etna_perfmon *perfmon,
                     const struct etna_perfmon_source *source)
{
   struct etna_perfmon_domain *domain;

   domain = etna_perfmon_get_dom_by_name(perfmon, source->domain);
   if (!domain)
      return NULL;

   return etna_perfmon_get_sig_by_name(domain, source->signal);
}

void
etna_pm_query_setup(struct etna_screen *screen)
{
   screen->perfmon = etna_perfmon_create(screen->pipe);

   if (!screen->perfmon)
      return;

   for (unsigned i = 0; i < ARRAY_SIZE(query_config); i++) {
      const struct etna_perfmon_config *cfg = &query_config[i];

      if (!etna_pm_cfg_supported(screen->perfmon, cfg))
         continue;

      util_dynarray_append(&screen->supported_pm_queries, unsigned, i);
   }
}

const struct etna_perfmon_config *
etna_pm_query_config(unsigned type)
{
   for (unsigned i = 0; i < ARRAY_SIZE(query_config); i++)
      if (query_config[i].type == type)
         return &query_config[i];

   return NULL;
}

int
etna_pm_get_driver_query_info(struct pipe_screen *pscreen, unsigned index,
                              struct pipe_driver_query_info *info)
{
   const struct etna_screen *screen = etna_screen(pscreen);
   const unsigned num = screen->supported_pm_queries.size / sizeof(unsigned);
   unsigned i;

   if (!info)
      return num;

   if (index >= num)
      return 0;

   i = *util_dynarray_element(&screen->supported_pm_queries, unsigned, index);
   assert(i < ARRAY_SIZE(query_config));

   info->name = query_config[i].name;
   info->query_type = query_config[i].type;
   info->group_id = query_config[i].group_id;

   return 1;
}

static
unsigned query_count(unsigned group)
{
   unsigned count = 0;

   for (unsigned i = 0; i < ARRAY_SIZE(query_config); i++)
      if (query_config[i].group_id == group)
         count++;

   assert(count);

   return count;
}

int
etna_pm_get_driver_query_group_info(struct pipe_screen *pscreen,
                                    unsigned index,
                                    struct pipe_driver_query_group_info *info)
{
   if (!info)
      return ARRAY_SIZE(group_names);

   if (index >= ARRAY_SIZE(group_names))
      return 0;

   unsigned count = query_count(index);

   info->name = group_names[index];
   info->max_active_queries = count;
   info->num_queries = count;

   return 1;
}