nvc0: all queries use an unsigned 64-bits integer by default

[mesa.git] / src / gallium / drivers / nouveau / nvc0 / nvc0_query.c

/*
 * Copyright 2011 Nouveau Project
 *
 * 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, sublicense,
 * 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 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 NONINFRINGEMENT.  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: Christoph Bumiller
 */

#define NVC0_PUSH_EXPLICIT_SPACE_CHECKING

#include "nvc0/nvc0_context.h"
#include "nv_object.xml.h"
#include "nvc0/nve4_compute.xml.h"
#include "nvc0/nvc0_compute.xml.h"

#define NVC0_QUERY_STATE_READY   0
#define NVC0_QUERY_STATE_ACTIVE  1
#define NVC0_QUERY_STATE_ENDED   2
#define NVC0_QUERY_STATE_FLUSHED 3

struct nvc0_query {
   uint32_t *data;
   uint16_t type;
   uint16_t index;
   int8_t ctr[4];
   uint32_t sequence;
   struct nouveau_bo *bo;
   uint32_t base;
   uint32_t offset; /* base + i * rotate */
   uint8_t state;
   boolean is64bit;
   uint8_t rotate;
   int nesting; /* only used for occlusion queries */
   union {
      struct nouveau_mm_allocation *mm;
      uint64_t value;
   } u;
   struct nouveau_fence *fence;
};

#define NVC0_QUERY_ALLOC_SPACE 256

static boolean nvc0_mp_pm_query_begin(struct nvc0_context *,
                                      struct nvc0_query *);
static void nvc0_mp_pm_query_end(struct nvc0_context *, struct nvc0_query *);
static boolean nvc0_mp_pm_query_result(struct nvc0_context *,
                                       struct nvc0_query *, void *, boolean);

static INLINE struct nvc0_query *
nvc0_query(struct pipe_query *pipe)
{
   return (struct nvc0_query *)pipe;
}

static boolean
nvc0_query_allocate(struct nvc0_context *nvc0, struct nvc0_query *q, int size)
{
   struct nvc0_screen *screen = nvc0->screen;
   int ret;

   if (q->bo) {
      nouveau_bo_ref(NULL, &q->bo);
      if (q->u.mm) {
         if (q->state == NVC0_QUERY_STATE_READY)
            nouveau_mm_free(q->u.mm);
         else
            nouveau_fence_work(screen->base.fence.current,
                               nouveau_mm_free_work, q->u.mm);
      }
   }
   if (size) {
      q->u.mm = nouveau_mm_allocate(screen->base.mm_GART, size, &q->bo, &q->base);
      if (!q->bo)
         return FALSE;
      q->offset = q->base;

      ret = nouveau_bo_map(q->bo, 0, screen->base.client);
      if (ret) {
         nvc0_query_allocate(nvc0, q, 0);
         return FALSE;
      }
      q->data = (uint32_t *)((uint8_t *)q->bo->map + q->base);
   }
   return TRUE;
}

static void
nvc0_query_destroy(struct pipe_context *pipe, struct pipe_query *pq)
{
   nvc0_query_allocate(nvc0_context(pipe), nvc0_query(pq), 0);
   nouveau_fence_ref(NULL, &nvc0_query(pq)->fence);
   FREE(nvc0_query(pq));
}

static struct pipe_query *
nvc0_query_create(struct pipe_context *pipe, unsigned type, unsigned index)
{
   struct nvc0_context *nvc0 = nvc0_context(pipe);
   struct nvc0_query *q;
   unsigned space = NVC0_QUERY_ALLOC_SPACE;

   q = CALLOC_STRUCT(nvc0_query);
   if (!q)
      return NULL;

   switch (type) {
   case PIPE_QUERY_OCCLUSION_COUNTER:
   case PIPE_QUERY_OCCLUSION_PREDICATE:
      q->rotate = 32;
      space = NVC0_QUERY_ALLOC_SPACE;
      break;
   case PIPE_QUERY_PIPELINE_STATISTICS:
      q->is64bit = TRUE;
      space = 512;
      break;
   case PIPE_QUERY_SO_STATISTICS:
   case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
      q->is64bit = TRUE;
      space = 64;
      break;
   case PIPE_QUERY_PRIMITIVES_GENERATED:
   case PIPE_QUERY_PRIMITIVES_EMITTED:
      q->is64bit = TRUE;
      q->index = index;
      space = 32;
      break;
   case PIPE_QUERY_TIME_ELAPSED:
   case PIPE_QUERY_TIMESTAMP:
   case PIPE_QUERY_TIMESTAMP_DISJOINT:
   case PIPE_QUERY_GPU_FINISHED:
      space = 32;
      break;
   case NVC0_QUERY_TFB_BUFFER_OFFSET:
      space = 16;
      break;
   default:
#ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
      if (type >= NVC0_QUERY_DRV_STAT(0) && type <= NVC0_QUERY_DRV_STAT_LAST) {
         space = 0;
         q->is64bit = true;
         q->index = type - NVC0_QUERY_DRV_STAT(0);
         break;
      } else
#endif
      if (nvc0->screen->base.device->drm_version >= 0x01000101) {
         if (type >= NVE4_PM_QUERY(0) && type <= NVE4_PM_QUERY_LAST) {
            /* for each MP:
             * [00] = WS0.C0
             * [04] = WS0.C1
             * [08] = WS0.C2
             * [0c] = WS0.C3
             * [10] = WS1.C0
             * [14] = WS1.C1
             * [18] = WS1.C2
             * [1c] = WS1.C3
             * [20] = WS2.C0
             * [24] = WS2.C1
             * [28] = WS2.C2
             * [2c] = WS2.C3
             * [30] = WS3.C0
             * [34] = WS3.C1
             * [38] = WS3.C2
             * [3c] = WS3.C3
             * [40] = MP.C4
             * [44] = MP.C5
             * [48] = MP.C6
             * [4c] = MP.C7
             * [50] = WS0.sequence
             * [54] = WS1.sequence
             * [58] = WS2.sequence
             * [5c] = WS3.sequence
             */
            space = (4 * 4 + 4 + 4) * nvc0->screen->mp_count * sizeof(uint32_t);
            break;
         } else
         if (type >= NVC0_PM_QUERY(0) && type <= NVC0_PM_QUERY_LAST) {
            /* for each MP:
             * [00] = MP.C0
             * [04] = MP.C1
             * [08] = MP.C2
             * [0c] = MP.C3
             * [10] = MP.C4
             * [14] = MP.C5
             * [18] = MP.C6
             * [1c] = MP.C7
             * [20] = MP.sequence
             */
            space = (8 + 1) * nvc0->screen->mp_count * sizeof(uint32_t);
            break;
         }
      }
      debug_printf("invalid query type: %u\n", type);
      FREE(q);
      return NULL;
   }
   if (!nvc0_query_allocate(nvc0, q, space)) {
      FREE(q);
      return NULL;
   }

   q->type = type;

   if (q->rotate) {
      /* we advance before query_begin ! */
      q->offset -= q->rotate;
      q->data -= q->rotate / sizeof(*q->data);
   } else
   if (!q->is64bit)
      q->data[0] = 0; /* initialize sequence */

   return (struct pipe_query *)q;
}

static void
nvc0_query_get(struct nouveau_pushbuf *push, struct nvc0_query *q,
               unsigned offset, uint32_t get)
{
   offset += q->offset;

   PUSH_SPACE(push, 5);
   PUSH_REFN (push, q->bo, NOUVEAU_BO_GART | NOUVEAU_BO_WR);
   BEGIN_NVC0(push, NVC0_3D(QUERY_ADDRESS_HIGH), 4);
   PUSH_DATAh(push, q->bo->offset + offset);
   PUSH_DATA (push, q->bo->offset + offset);
   PUSH_DATA (push, q->sequence);
   PUSH_DATA (push, get);
}

static void
nvc0_query_rotate(struct nvc0_context *nvc0, struct nvc0_query *q)
{
   q->offset += q->rotate;
   q->data += q->rotate / sizeof(*q->data);
   if (q->offset - q->base == NVC0_QUERY_ALLOC_SPACE)
      nvc0_query_allocate(nvc0, q, NVC0_QUERY_ALLOC_SPACE);
}

static boolean
nvc0_query_begin(struct pipe_context *pipe, struct pipe_query *pq)
{
   struct nvc0_context *nvc0 = nvc0_context(pipe);
   struct nouveau_pushbuf *push = nvc0->base.pushbuf;
   struct nvc0_query *q = nvc0_query(pq);
   boolean ret = true;

   /* For occlusion queries we have to change the storage, because a previous
    * query might set the initial render conition to FALSE even *after* we re-
    * initialized it to TRUE.
    */
   if (q->rotate) {
      nvc0_query_rotate(nvc0, q);

      /* XXX: can we do this with the GPU, and sync with respect to a previous
       *  query ?
       */
      q->data[0] = q->sequence; /* initialize sequence */
      q->data[1] = 1; /* initial render condition = TRUE */
      q->data[4] = q->sequence + 1; /* for comparison COND_MODE */
      q->data[5] = 0;
   }
   q->sequence++;

   switch (q->type) {
   case PIPE_QUERY_OCCLUSION_COUNTER:
   case PIPE_QUERY_OCCLUSION_PREDICATE:
      q->nesting = nvc0->screen->num_occlusion_queries_active++;
      if (q->nesting) {
         nvc0_query_get(push, q, 0x10, 0x0100f002);
      } else {
         PUSH_SPACE(push, 3);
         BEGIN_NVC0(push, NVC0_3D(COUNTER_RESET), 1);
         PUSH_DATA (push, NVC0_3D_COUNTER_RESET_SAMPLECNT);
         IMMED_NVC0(push, NVC0_3D(SAMPLECNT_ENABLE), 1);
      }
      break;
   case PIPE_QUERY_PRIMITIVES_GENERATED:
      nvc0_query_get(push, q, 0x10, 0x09005002 | (q->index << 5));
      break;
   case PIPE_QUERY_PRIMITIVES_EMITTED:
      nvc0_query_get(push, q, 0x10, 0x05805002 | (q->index << 5));
      break;
   case PIPE_QUERY_SO_STATISTICS:
      nvc0_query_get(push, q, 0x20, 0x05805002 | (q->index << 5));
      nvc0_query_get(push, q, 0x30, 0x06805002 | (q->index << 5));
      break;
   case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
      nvc0_query_get(push, q, 0x10, 0x03005002 | (q->index << 5));
      break;
   case PIPE_QUERY_TIME_ELAPSED:
      nvc0_query_get(push, q, 0x10, 0x00005002);
      break;
   case PIPE_QUERY_PIPELINE_STATISTICS:
      nvc0_query_get(push, q, 0xc0 + 0x00, 0x00801002); /* VFETCH, VERTICES */
      nvc0_query_get(push, q, 0xc0 + 0x10, 0x01801002); /* VFETCH, PRIMS */
      nvc0_query_get(push, q, 0xc0 + 0x20, 0x02802002); /* VP, LAUNCHES */
      nvc0_query_get(push, q, 0xc0 + 0x30, 0x03806002); /* GP, LAUNCHES */
      nvc0_query_get(push, q, 0xc0 + 0x40, 0x04806002); /* GP, PRIMS_OUT */
      nvc0_query_get(push, q, 0xc0 + 0x50, 0x07804002); /* RAST, PRIMS_IN */
      nvc0_query_get(push, q, 0xc0 + 0x60, 0x08804002); /* RAST, PRIMS_OUT */
      nvc0_query_get(push, q, 0xc0 + 0x70, 0x0980a002); /* ROP, PIXELS */
      nvc0_query_get(push, q, 0xc0 + 0x80, 0x0d808002); /* TCP, LAUNCHES */
      nvc0_query_get(push, q, 0xc0 + 0x90, 0x0e809002); /* TEP, LAUNCHES */
      break;
   default:
#ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
      if (q->type >= NVC0_QUERY_DRV_STAT(0) &&
          q->type <= NVC0_QUERY_DRV_STAT_LAST) {
         if (q->index >= 5)
            q->u.value = nvc0->screen->base.stats.v[q->index];
         else
            q->u.value = 0;
      } else
#endif
      if ((q->type >= NVE4_PM_QUERY(0) && q->type <= NVE4_PM_QUERY_LAST) ||
          (q->type >= NVC0_PM_QUERY(0) && q->type <= NVC0_PM_QUERY_LAST)) {
         ret = nvc0_mp_pm_query_begin(nvc0, q);
      }
      break;
   }
   q->state = NVC0_QUERY_STATE_ACTIVE;
   return ret;
}

static void
nvc0_query_end(struct pipe_context *pipe, struct pipe_query *pq)
{
   struct nvc0_context *nvc0 = nvc0_context(pipe);
   struct nouveau_pushbuf *push = nvc0->base.pushbuf;
   struct nvc0_query *q = nvc0_query(pq);

   if (q->state != NVC0_QUERY_STATE_ACTIVE) {
      /* some queries don't require 'begin' to be called (e.g. GPU_FINISHED) */
      if (q->rotate)
         nvc0_query_rotate(nvc0, q);
      q->sequence++;
   }
   q->state = NVC0_QUERY_STATE_ENDED;

   switch (q->type) {
   case PIPE_QUERY_OCCLUSION_COUNTER:
   case PIPE_QUERY_OCCLUSION_PREDICATE:
      nvc0_query_get(push, q, 0, 0x0100f002);
      if (--nvc0->screen->num_occlusion_queries_active == 0) {
         PUSH_SPACE(push, 1);
         IMMED_NVC0(push, NVC0_3D(SAMPLECNT_ENABLE), 0);
      }
      break;
   case PIPE_QUERY_PRIMITIVES_GENERATED:
      nvc0_query_get(push, q, 0, 0x09005002 | (q->index << 5));
      break;
   case PIPE_QUERY_PRIMITIVES_EMITTED:
      nvc0_query_get(push, q, 0, 0x05805002 | (q->index << 5));
      break;
   case PIPE_QUERY_SO_STATISTICS:
      nvc0_query_get(push, q, 0x00, 0x05805002 | (q->index << 5));
      nvc0_query_get(push, q, 0x10, 0x06805002 | (q->index << 5));
      break;
   case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
      /* TODO: How do we sum over all streams for render condition ? */
      /* PRIMS_DROPPED doesn't write sequence, use a ZERO query to sync on */
      nvc0_query_get(push, q, 0x00, 0x03005002 | (q->index << 5));
      nvc0_query_get(push, q, 0x20, 0x00005002);
      break;
   case PIPE_QUERY_TIMESTAMP:
   case PIPE_QUERY_TIME_ELAPSED:
      nvc0_query_get(push, q, 0, 0x00005002);
      break;
   case PIPE_QUERY_GPU_FINISHED:
      nvc0_query_get(push, q, 0, 0x1000f010);
      break;
   case PIPE_QUERY_PIPELINE_STATISTICS:
      nvc0_query_get(push, q, 0x00, 0x00801002); /* VFETCH, VERTICES */
      nvc0_query_get(push, q, 0x10, 0x01801002); /* VFETCH, PRIMS */
      nvc0_query_get(push, q, 0x20, 0x02802002); /* VP, LAUNCHES */
      nvc0_query_get(push, q, 0x30, 0x03806002); /* GP, LAUNCHES */
      nvc0_query_get(push, q, 0x40, 0x04806002); /* GP, PRIMS_OUT */
      nvc0_query_get(push, q, 0x50, 0x07804002); /* RAST, PRIMS_IN */
      nvc0_query_get(push, q, 0x60, 0x08804002); /* RAST, PRIMS_OUT */
      nvc0_query_get(push, q, 0x70, 0x0980a002); /* ROP, PIXELS */
      nvc0_query_get(push, q, 0x80, 0x0d808002); /* TCP, LAUNCHES */
      nvc0_query_get(push, q, 0x90, 0x0e809002); /* TEP, LAUNCHES */
      break;
   case NVC0_QUERY_TFB_BUFFER_OFFSET:
      /* indexed by TFB buffer instead of by vertex stream */
      nvc0_query_get(push, q, 0x00, 0x0d005002 | (q->index << 5));
      break;
   case PIPE_QUERY_TIMESTAMP_DISJOINT:
      /* This query is not issued on GPU because disjoint is forced to FALSE */
      q->state = NVC0_QUERY_STATE_READY;
      break;
   default:
#ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
      if (q->type >= NVC0_QUERY_DRV_STAT(0) &&
          q->type <= NVC0_QUERY_DRV_STAT_LAST) {
         q->u.value = nvc0->screen->base.stats.v[q->index] - q->u.value;
         return;
      } else
#endif
      if ((q->type >= NVE4_PM_QUERY(0) && q->type <= NVE4_PM_QUERY_LAST) ||
          (q->type >= NVC0_PM_QUERY(0) && q->type <= NVC0_PM_QUERY_LAST)) {
         nvc0_mp_pm_query_end(nvc0, q);
      }
      break;
   }
   if (q->is64bit)
      nouveau_fence_ref(nvc0->screen->base.fence.current, &q->fence);
}

static INLINE void
nvc0_query_update(struct nouveau_client *cli, struct nvc0_query *q)
{
   if (q->is64bit) {
      if (nouveau_fence_signalled(q->fence))
         q->state = NVC0_QUERY_STATE_READY;
   } else {
      if (q->data[0] == q->sequence)
         q->state = NVC0_QUERY_STATE_READY;
   }
}

static boolean
nvc0_query_result(struct pipe_context *pipe, struct pipe_query *pq,
                  boolean wait, union pipe_query_result *result)
{
   struct nvc0_context *nvc0 = nvc0_context(pipe);
   struct nvc0_query *q = nvc0_query(pq);
   uint64_t *res64 = (uint64_t*)result;
   uint32_t *res32 = (uint32_t*)result;
   boolean *res8 = (boolean*)result;
   uint64_t *data64 = (uint64_t *)q->data;
   unsigned i;

#ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
   if (q->type >= NVC0_QUERY_DRV_STAT(0) &&
       q->type <= NVC0_QUERY_DRV_STAT_LAST) {
      res64[0] = q->u.value;
      return TRUE;
   } else
#endif
   if ((q->type >= NVE4_PM_QUERY(0) && q->type <= NVE4_PM_QUERY_LAST) ||
       (q->type >= NVC0_PM_QUERY(0) && q->type <= NVC0_PM_QUERY_LAST)) {
      return nvc0_mp_pm_query_result(nvc0, q, result, wait);
   }

   if (q->state != NVC0_QUERY_STATE_READY)
      nvc0_query_update(nvc0->screen->base.client, q);

   if (q->state != NVC0_QUERY_STATE_READY) {
      if (!wait) {
         if (q->state != NVC0_QUERY_STATE_FLUSHED) {
            q->state = NVC0_QUERY_STATE_FLUSHED;
            /* flush for silly apps that spin on GL_QUERY_RESULT_AVAILABLE */
            PUSH_KICK(nvc0->base.pushbuf);
         }
         return FALSE;
      }
      if (nouveau_bo_wait(q->bo, NOUVEAU_BO_RD, nvc0->screen->base.client))
         return FALSE;
      NOUVEAU_DRV_STAT(&nvc0->screen->base, query_sync_count, 1);
   }
   q->state = NVC0_QUERY_STATE_READY;

   switch (q->type) {
   case PIPE_QUERY_GPU_FINISHED:
      res8[0] = TRUE;
      break;
   case PIPE_QUERY_OCCLUSION_COUNTER: /* u32 sequence, u32 count, u64 time */
      res64[0] = q->data[1] - q->data[5];
      break;
   case PIPE_QUERY_OCCLUSION_PREDICATE:
      res8[0] = q->data[1] != q->data[5];
      break;
   case PIPE_QUERY_PRIMITIVES_GENERATED: /* u64 count, u64 time */
   case PIPE_QUERY_PRIMITIVES_EMITTED: /* u64 count, u64 time */
      res64[0] = data64[0] - data64[2];
      break;
   case PIPE_QUERY_SO_STATISTICS:
      res64[0] = data64[0] - data64[4];
      res64[1] = data64[2] - data64[6];
      break;
   case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
      res8[0] = data64[0] != data64[2];
      break;
   case PIPE_QUERY_TIMESTAMP:
      res64[0] = data64[1];
      break;
   case PIPE_QUERY_TIMESTAMP_DISJOINT:
      res64[0] = 1000000000;
      res8[8] = FALSE;
      break;
   case PIPE_QUERY_TIME_ELAPSED:
      res64[0] = data64[1] - data64[3];
      break;
   case PIPE_QUERY_PIPELINE_STATISTICS:
      for (i = 0; i < 10; ++i)
         res64[i] = data64[i * 2] - data64[24 + i * 2];
      break;
   case NVC0_QUERY_TFB_BUFFER_OFFSET:
      res32[0] = q->data[1];
      break;
   default:
      assert(0); /* can't happen, we don't create queries with invalid type */
      return FALSE;
   }

   return TRUE;
}

void
nvc0_query_fifo_wait(struct nouveau_pushbuf *push, struct pipe_query *pq)
{
   struct nvc0_query *q = nvc0_query(pq);
   unsigned offset = q->offset;

   if (q->type == PIPE_QUERY_SO_OVERFLOW_PREDICATE) offset += 0x20;

   PUSH_SPACE(push, 5);
   PUSH_REFN (push, q->bo, NOUVEAU_BO_GART | NOUVEAU_BO_RD);
   BEGIN_NVC0(push, SUBC_3D(NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH), 4);
   PUSH_DATAh(push, q->bo->offset + offset);
   PUSH_DATA (push, q->bo->offset + offset);
   PUSH_DATA (push, q->sequence);
   PUSH_DATA (push, (1 << 12) |
              NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL);
}

static void
nvc0_render_condition(struct pipe_context *pipe,
                      struct pipe_query *pq,
                      boolean condition, uint mode)
{
   struct nvc0_context *nvc0 = nvc0_context(pipe);
   struct nouveau_pushbuf *push = nvc0->base.pushbuf;
   struct nvc0_query *q;
   uint32_t cond;
   boolean wait =
      mode != PIPE_RENDER_COND_NO_WAIT &&
      mode != PIPE_RENDER_COND_BY_REGION_NO_WAIT;

   if (!pq) {
      cond = NVC0_3D_COND_MODE_ALWAYS;
   }
   else {
      q = nvc0_query(pq);
      /* NOTE: comparison of 2 queries only works if both have completed */
      switch (q->type) {
      case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
         cond = condition ? NVC0_3D_COND_MODE_EQUAL :
                          NVC0_3D_COND_MODE_NOT_EQUAL;
         wait = TRUE;
         break;
      case PIPE_QUERY_OCCLUSION_COUNTER:
      case PIPE_QUERY_OCCLUSION_PREDICATE:
         if (likely(!condition)) {
            if (unlikely(q->nesting))
               cond = wait ? NVC0_3D_COND_MODE_NOT_EQUAL :
                             NVC0_3D_COND_MODE_ALWAYS;
            else
               cond = NVC0_3D_COND_MODE_RES_NON_ZERO;
         } else {
            cond = wait ? NVC0_3D_COND_MODE_EQUAL : NVC0_3D_COND_MODE_ALWAYS;
         }
         break;
      default:
         assert(!"render condition query not a predicate");
         cond = NVC0_3D_COND_MODE_ALWAYS;
         break;
      }
   }

   nvc0->cond_query = pq;
   nvc0->cond_cond = condition;
   nvc0->cond_condmode = cond;
   nvc0->cond_mode = mode;

   if (!pq) {
      PUSH_SPACE(push, 1);
      IMMED_NVC0(push, NVC0_3D(COND_MODE), cond);
      return;
   }

   if (wait)
      nvc0_query_fifo_wait(push, pq);

   PUSH_SPACE(push, 7);
   PUSH_REFN (push, q->bo, NOUVEAU_BO_GART | NOUVEAU_BO_RD);
   BEGIN_NVC0(push, NVC0_3D(COND_ADDRESS_HIGH), 3);
   PUSH_DATAh(push, q->bo->offset + q->offset);
   PUSH_DATA (push, q->bo->offset + q->offset);
   PUSH_DATA (push, cond);
   BEGIN_NVC0(push, NVC0_2D(COND_ADDRESS_HIGH), 2);
   PUSH_DATAh(push, q->bo->offset + q->offset);
   PUSH_DATA (push, q->bo->offset + q->offset);
}

void
nvc0_query_pushbuf_submit(struct nouveau_pushbuf *push,
                          struct pipe_query *pq, unsigned result_offset)
{
   struct nvc0_query *q = nvc0_query(pq);

#define NVC0_IB_ENTRY_1_NO_PREFETCH (1 << (31 - 8))

   nouveau_pushbuf_space(push, 0, 0, 1);
   nouveau_pushbuf_data(push, q->bo, q->offset + result_offset, 4 |
                        NVC0_IB_ENTRY_1_NO_PREFETCH);
}

void
nvc0_so_target_save_offset(struct pipe_context *pipe,
                           struct pipe_stream_output_target *ptarg,
                           unsigned index, boolean *serialize)
{
   struct nvc0_so_target *targ = nvc0_so_target(ptarg);

   if (*serialize) {
      *serialize = FALSE;
      PUSH_SPACE(nvc0_context(pipe)->base.pushbuf, 1);
      IMMED_NVC0(nvc0_context(pipe)->base.pushbuf, NVC0_3D(SERIALIZE), 0);

      NOUVEAU_DRV_STAT(nouveau_screen(pipe->screen), gpu_serialize_count, 1);
   }

   nvc0_query(targ->pq)->index = index;

   nvc0_query_end(pipe, targ->pq);
}


/* === DRIVER STATISTICS === */

#ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS

static const char *nvc0_drv_stat_names[] =
{
   "drv-tex_obj_current_count",
   "drv-tex_obj_current_bytes",
   "drv-buf_obj_current_count",
   "drv-buf_obj_current_bytes_vid",
   "drv-buf_obj_current_bytes_sys",
   "drv-tex_transfers_rd",
   "drv-tex_transfers_wr",
   "drv-tex_copy_count",
   "drv-tex_blit_count",
   "drv-tex_cache_flush_count",
   "drv-buf_transfers_rd",
   "drv-buf_transfers_wr",
   "drv-buf_read_bytes_staging_vid",
   "drv-buf_write_bytes_direct",
   "drv-buf_write_bytes_staging_vid",
   "drv-buf_write_bytes_staging_sys",
   "drv-buf_copy_bytes",
   "drv-buf_non_kernel_fence_sync_count",
   "drv-any_non_kernel_fence_sync_count",
   "drv-query_sync_count",
   "drv-gpu_serialize_count",
   "drv-draw_calls_array",
   "drv-draw_calls_indexed",
   "drv-draw_calls_fallback_count",
   "drv-user_buffer_upload_bytes",
   "drv-constbuf_upload_count",
   "drv-constbuf_upload_bytes",
   "drv-pushbuf_count",
   "drv-resource_validate_count"
};

#endif /* NOUVEAU_ENABLE_DRIVER_STATISTICS */


/* === PERFORMANCE MONITORING COUNTERS for NVE4+ === */

/* Code to read out MP counters: They are accessible via mmio, too, but let's
 * just avoid mapping registers in userspace. We'd have to know which MPs are
 * enabled/present, too, and that information is not presently exposed.
 * We could add a kernel interface for it, but reading the counters like this
 * has the advantage of being async (if get_result isn't called immediately).
 */
static const uint64_t nve4_read_mp_pm_counters_code[] =
{
   /* sched 0x20 0x20 0x20 0x20 0x20 0x20 0x20
    * mov b32 $r8 $tidx
    * mov b32 $r12 $physid
    * mov b32 $r0 $pm0
    * mov b32 $r1 $pm1
    * mov b32 $r2 $pm2
    * mov b32 $r3 $pm3
    * mov b32 $r4 $pm4
    * sched 0x20 0x20 0x23 0x04 0x20 0x04 0x2b
    * mov b32 $r5 $pm5
    * mov b32 $r6 $pm6
    * mov b32 $r7 $pm7
    * set $p0 0x1 eq u32 $r8 0x0
    * mov b32 $r10 c0[0x0]
    * ext u32 $r8 $r12 0x414
    * mov b32 $r11 c0[0x4]
    * sched 0x04 0x2e 0x04 0x20 0x20 0x28 0x04
    * ext u32 $r9 $r12 0x208
    * (not $p0) exit
    * set $p1 0x1 eq u32 $r9 0x0
    * mul $r8 u32 $r8 u32 96
    * mul $r12 u32 $r9 u32 16
    * mul $r13 u32 $r9 u32 4
    * add b32 $r9 $r8 $r13
    * sched 0x28 0x04 0x2c 0x04 0x2c 0x04 0x2c
    * add b32 $r8 $r8 $r12
    * mov b32 $r12 $r10
    * add b32 $r10 $c $r10 $r8
    * mov b32 $r13 $r11
    * add b32 $r11 $r11 0x0 $c
    * add b32 $r12 $c $r12 $r9
    * st b128 wt g[$r10d] $r0q
    * sched 0x4 0x2c 0x20 0x04 0x2e 0x00 0x00
    * mov b32 $r0 c0[0x8]
    * add b32 $r13 $r13 0x0 $c
    * $p1 st b128 wt g[$r12d+0x40] $r4q
    * st b32 wt g[$r12d+0x50] $r0
    * exit */
   0x2202020202020207ULL,
   0x2c00000084021c04ULL,
   0x2c0000000c031c04ULL,
   0x2c00000010001c04ULL,
   0x2c00000014005c04ULL,
   0x2c00000018009c04ULL,
   0x2c0000001c00dc04ULL,
   0x2c00000020011c04ULL,
   0x22b0420042320207ULL,
   0x2c00000024015c04ULL,
   0x2c00000028019c04ULL,
   0x2c0000002c01dc04ULL,
   0x190e0000fc81dc03ULL,
   0x2800400000029de4ULL,
   0x7000c01050c21c03ULL,
   0x280040001002dde4ULL,
   0x204282020042e047ULL,
   0x7000c00820c25c03ULL,
   0x80000000000021e7ULL,
   0x190e0000fc93dc03ULL,
   0x1000000180821c02ULL,
   0x1000000040931c02ULL,
   0x1000000010935c02ULL,
   0x4800000034825c03ULL,
   0x22c042c042c04287ULL,
   0x4800000030821c03ULL,
   0x2800000028031de4ULL,
   0x4801000020a29c03ULL,
   0x280000002c035de4ULL,
   0x0800000000b2dc42ULL,
   0x4801000024c31c03ULL,
   0x9400000000a01fc5ULL,
   0x200002e04202c047ULL,
   0x2800400020001de4ULL,
   0x0800000000d35c42ULL,
   0x9400000100c107c5ULL,
   0x9400000140c01f85ULL,
   0x8000000000001de7ULL
};

/* NOTE: intentionally using the same names as NV */
static const char *nve4_pm_query_names[] =
{
   /* MP counters */
   "prof_trigger_00",
   "prof_trigger_01",
   "prof_trigger_02",
   "prof_trigger_03",
   "prof_trigger_04",
   "prof_trigger_05",
   "prof_trigger_06",
   "prof_trigger_07",
   "warps_launched",
   "threads_launched",
   "sm_cta_launched",
   "inst_issued1",
   "inst_issued2",
   "inst_executed",
   "local_load",
   "local_store",
   "shared_load",
   "shared_store",
   "l1_local_load_hit",
   "l1_local_load_miss",
   "l1_local_store_hit",
   "l1_local_store_miss",
   "gld_request",
   "gst_request",
   "l1_global_load_hit",
   "l1_global_load_miss",
   "uncached_global_load_transaction",
   "global_store_transaction",
   "branch",
   "divergent_branch",
   "active_warps",
   "active_cycles",
   "inst_issued",
   "atom_count",
   "gred_count",
   "shared_load_replay",
   "shared_store_replay",
   "local_load_transactions",
   "local_store_transactions",
   "l1_shared_load_transactions",
   "l1_shared_store_transactions",
   "global_ld_mem_divergence_replays",
   "global_st_mem_divergence_replays",
   /* metrics, i.e. functions of the MP counters */
   "metric-ipc",                   /* inst_executed, clock */
   "metric-ipac",                  /* inst_executed, active_cycles */
   "metric-ipec",                  /* inst_executed, (bool)inst_executed */
   "metric-achieved_occupancy",    /* active_warps, active_cycles */
   "metric-sm_efficiency",         /* active_cycles, clock */
   "metric-inst_replay_overhead"   /* inst_issued, inst_executed */
};

/* For simplicity, we will allocate as many group slots as we allocate counter
 * slots. This means that a single counter which wants to source from 2 groups
 * will have to be declared as using 2 counter slots. This shouldn't really be
 * a problem because such queries don't make much sense ... (unless someone is
 * really creative).
 */
struct nvc0_mp_counter_cfg
{
   uint32_t func    : 16; /* mask or 4-bit logic op (depending on mode) */
   uint32_t mode    : 4;  /* LOGOP,B6,LOGOP_B6(_PULSE) */
   uint32_t num_src : 3;  /* number of sources (1 - 6, only for NVC0:NVE4) */
   uint32_t sig_dom : 1;  /* if 0, MP_PM_A (per warp-sched), if 1, MP_PM_B */
   uint32_t sig_sel : 8;  /* signal group */
   uint64_t src_sel;      /* signal selection for up to 6 sources (48 bit) */
};

#define NVC0_COUNTER_OPn_SUM            0
#define NVC0_COUNTER_OPn_OR             1
#define NVC0_COUNTER_OPn_AND            2
#define NVC0_COUNTER_OP2_REL_SUM_MM     3 /* (sum(ctr0) - sum(ctr1)) / sum(ctr0) */
#define NVC0_COUNTER_OP2_DIV_SUM_M0     4 /* sum(ctr0) / ctr1 of MP[0]) */
#define NVC0_COUNTER_OP2_AVG_DIV_MM     5 /* avg(ctr0 / ctr1) */
#define NVC0_COUNTER_OP2_AVG_DIV_M0     6 /* avg(ctr0) / ctr1 of MP[0]) */

struct nvc0_mp_pm_query_cfg
{
   struct nvc0_mp_counter_cfg ctr[4];
   uint8_t num_counters;
   uint8_t op;
   uint8_t norm[2]; /* normalization num,denom */
};

#define _Q1A(n, f, m, g, s, nu, dn) [NVE4_PM_QUERY_##n] = { { { f, NVE4_COMPUTE_MP_PM_FUNC_MODE_##m, 0, 0, NVE4_COMPUTE_MP_PM_A_SIGSEL_##g, s }, {}, {}, {} }, 1, NVC0_COUNTER_OPn_SUM, { nu, dn } }
#define _Q1B(n, f, m, g, s, nu, dn) [NVE4_PM_QUERY_##n] = { { { f, NVE4_COMPUTE_MP_PM_FUNC_MODE_##m, 0, 1, NVE4_COMPUTE_MP_PM_B_SIGSEL_##g, s }, {}, {}, {} }, 1, NVC0_COUNTER_OPn_SUM, { nu, dn } }
#define _M2A(n, f0, m0, g0, s0, f1, m1, g1, s1, o, nu, dn) [NVE4_PM_QUERY_METRIC_##n] = { { \
   { f0, NVE4_COMPUTE_MP_PM_FUNC_MODE_##m0, 0, 0, NVE4_COMPUTE_MP_PM_A_SIGSEL_##g0, s0 }, \
   { f1, NVE4_COMPUTE_MP_PM_FUNC_MODE_##m1, 0, 0, NVE4_COMPUTE_MP_PM_A_SIGSEL_##g1, s1 }, \
   {}, {}, }, 2, NVC0_COUNTER_OP2_##o, { nu, dn } }
#define _M2B(n, f0, m0, g0, s0, f1, m1, g1, s1, o, nu, dn) [NVE4_PM_QUERY_METRIC_##n] = { { \
   { f0, NVE4_COMPUTE_MP_PM_FUNC_MODE_##m0, 0, 1, NVE4_COMPUTE_MP_PM_B_SIGSEL_##g0, s0 }, \
   { f1, NVE4_COMPUTE_MP_PM_FUNC_MODE_##m1, 0, 1, NVE4_COMPUTE_MP_PM_B_SIGSEL_##g1, s1 }, \
   {}, {}, }, 2, NVC0_COUNTER_OP2_##o, { nu, dn } }
#define _M2AB(n, f0, m0, g0, s0, f1, m1, g1, s1, o, nu, dn) [NVE4_PM_QUERY_METRIC_##n] = { { \
   { f0, NVE4_COMPUTE_MP_PM_FUNC_MODE_##m0, 0, 0, NVE4_COMPUTE_MP_PM_A_SIGSEL_##g0, s0 }, \
   { f1, NVE4_COMPUTE_MP_PM_FUNC_MODE_##m1, 0, 1, NVE4_COMPUTE_MP_PM_B_SIGSEL_##g1, s1 }, \
   {}, {}, }, 2, NVC0_COUNTER_OP2_##o, { nu, dn } }

/* NOTES:
 * active_warps: bit 0 alternates btw 0 and 1 for odd nr of warps
 * inst_executed etc.: we only count a single warp scheduler
 * metric-ipXc: we simply multiply by 4 to account for the 4 warp schedulers;
 *  this is inaccurate !
 */
static const struct nvc0_mp_pm_query_cfg nve4_mp_pm_queries[] =
{
   _Q1A(PROF_TRIGGER_0, 0x0001, B6, USER, 0x00000000, 1, 1),
   _Q1A(PROF_TRIGGER_1, 0x0001, B6, USER, 0x00000004, 1, 1),
   _Q1A(PROF_TRIGGER_2, 0x0001, B6, USER, 0x00000008, 1, 1),
   _Q1A(PROF_TRIGGER_3, 0x0001, B6, USER, 0x0000000c, 1, 1),
   _Q1A(PROF_TRIGGER_4, 0x0001, B6, USER, 0x00000010, 1, 1),
   _Q1A(PROF_TRIGGER_5, 0x0001, B6, USER, 0x00000014, 1, 1),
   _Q1A(PROF_TRIGGER_6, 0x0001, B6, USER, 0x00000018, 1, 1),
   _Q1A(PROF_TRIGGER_7, 0x0001, B6, USER, 0x0000001c, 1, 1),
   _Q1A(LAUNCHED_WARPS,    0x0001, B6, LAUNCH, 0x00000004, 1, 1),
   _Q1A(LAUNCHED_THREADS,  0x003f, B6, LAUNCH, 0x398a4188, 1, 1),
   _Q1B(LAUNCHED_CTA,      0x0001, B6, WARP, 0x0000001c, 1, 1),
   _Q1A(INST_ISSUED1,  0x0001, B6, ISSUE, 0x00000004, 1, 1),
   _Q1A(INST_ISSUED2,  0x0001, B6, ISSUE, 0x00000008, 1, 1),
   _Q1A(INST_ISSUED,   0x0003, B6, ISSUE, 0x00000104, 1, 1),
   _Q1A(INST_EXECUTED, 0x0003, B6, EXEC,  0x00000398, 1, 1),
   _Q1A(LD_SHARED,   0x0001, B6, LDST, 0x00000000, 1, 1),
   _Q1A(ST_SHARED,   0x0001, B6, LDST, 0x00000004, 1, 1),
   _Q1A(LD_LOCAL,    0x0001, B6, LDST, 0x00000008, 1, 1),
   _Q1A(ST_LOCAL,    0x0001, B6, LDST, 0x0000000c, 1, 1),
   _Q1A(GLD_REQUEST, 0x0001, B6, LDST, 0x00000010, 1, 1),
   _Q1A(GST_REQUEST, 0x0001, B6, LDST, 0x00000014, 1, 1),
   _Q1B(L1_LOCAL_LOAD_HIT,   0x0001, B6, L1, 0x00000000, 1, 1),
   _Q1B(L1_LOCAL_LOAD_MISS,  0x0001, B6, L1, 0x00000004, 1, 1),
   _Q1B(L1_LOCAL_STORE_HIT,  0x0001, B6, L1, 0x00000008, 1, 1),
   _Q1B(L1_LOCAL_STORE_MISS, 0x0001, B6, L1, 0x0000000c, 1, 1),
   _Q1B(L1_GLOBAL_LOAD_HIT,  0x0001, B6, L1, 0x00000010, 1, 1),
   _Q1B(L1_GLOBAL_LOAD_MISS, 0x0001, B6, L1, 0x00000014, 1, 1),
   _Q1B(GLD_TRANSACTIONS_UNCACHED, 0x0001, B6, MEM, 0x00000000, 1, 1),
   _Q1B(GST_TRANSACTIONS,          0x0001, B6, MEM, 0x00000004, 1, 1),
   _Q1A(BRANCH,           0x0001, B6, BRANCH, 0x0000000c, 1, 1),
   _Q1A(BRANCH_DIVERGENT, 0x0001, B6, BRANCH, 0x00000010, 1, 1),
   _Q1B(ACTIVE_WARPS,  0x003f, B6, WARP, 0x31483104, 2, 1),
   _Q1B(ACTIVE_CYCLES, 0x0001, B6, WARP, 0x00000000, 1, 1),
   _Q1A(ATOM_COUNT, 0x0001, B6, BRANCH, 0x00000000, 1, 1),
   _Q1A(GRED_COUNT, 0x0001, B6, BRANCH, 0x00000008, 1, 1),
   _Q1B(LD_SHARED_REPLAY, 0x0001, B6, REPLAY, 0x00000008, 1, 1),
   _Q1B(ST_SHARED_REPLAY, 0x0001, B6, REPLAY, 0x0000000c, 1, 1),
   _Q1B(LD_LOCAL_TRANSACTIONS, 0x0001, B6, TRANSACTION, 0x00000000, 1, 1),
   _Q1B(ST_LOCAL_TRANSACTIONS, 0x0001, B6, TRANSACTION, 0x00000004, 1, 1),
   _Q1B(L1_LD_SHARED_TRANSACTIONS, 0x0001, B6, TRANSACTION, 0x00000008, 1, 1),
   _Q1B(L1_ST_SHARED_TRANSACTIONS, 0x0001, B6, TRANSACTION, 0x0000000c, 1, 1),
   _Q1B(GLD_MEM_DIV_REPLAY, 0x0001, B6, REPLAY, 0x00000010, 1, 1),
   _Q1B(GST_MEM_DIV_REPLAY, 0x0001, B6, REPLAY, 0x00000014, 1, 1),
   _M2AB(IPC, 0x3, B6, EXEC, 0x398, 0xffff, LOGOP, WARP, 0x0, DIV_SUM_M0, 10, 1),
   _M2AB(IPAC, 0x3, B6, EXEC, 0x398, 0x1, B6, WARP, 0x0, AVG_DIV_MM, 10, 1),
   _M2A(IPEC, 0x3, B6, EXEC, 0x398, 0xe, LOGOP, EXEC, 0x398, AVG_DIV_MM, 10, 1),
   _M2A(INST_REPLAY_OHEAD, 0x3, B6, ISSUE, 0x104, 0x3, B6, EXEC, 0x398, REL_SUM_MM, 100, 1),
   _M2B(MP_OCCUPANCY, 0x3f, B6, WARP, 0x31483104, 0x01, B6, WARP, 0x0, AVG_DIV_MM, 200, 64),
   _M2B(MP_EFFICIENCY, 0x01, B6, WARP, 0x0, 0xffff, LOGOP, WARP, 0x0, AVG_DIV_M0, 100, 1),
};

#undef _Q1A
#undef _Q1B
#undef _M2A
#undef _M2B

/* === PERFORMANCE MONITORING COUNTERS for NVC0:NVE4 === */
static const uint64_t nvc0_read_mp_pm_counters_code[] =
{
   /* mov b32 $r8 $tidx
    * mov b32 $r9 $physid
    * mov b32 $r0 $pm0
    * mov b32 $r1 $pm1
    * mov b32 $r2 $pm2
    * mov b32 $r3 $pm3
    * mov b32 $r4 $pm4
    * mov b32 $r5 $pm5
    * mov b32 $r6 $pm6
    * mov b32 $r7 $pm7
    * set $p0 0x1 eq u32 $r8 0x0
    * mov b32 $r10 c0[0x0]
    * mov b32 $r11 c0[0x4]
    * ext u32 $r8 $r9 0x414
    * (not $p0) exit
    * mul $r8 u32 $r8 u32 36
    * add b32 $r10 $c $r10 $r8
    * add b32 $r11 $r11 0x0 $c
    * mov b32 $r8 c0[0x8]
    * st b128 wt g[$r10d+0x00] $r0q
    * st b128 wt g[$r10d+0x10] $r4q
    * st b32 wt g[$r10d+0x20] $r8
    * exit */
   0x2c00000084021c04ULL,
   0x2c0000000c025c04ULL,
   0x2c00000010001c04ULL,
   0x2c00000014005c04ULL,
   0x2c00000018009c04ULL,
   0x2c0000001c00dc04ULL,
   0x2c00000020011c04ULL,
   0x2c00000024015c04ULL,
   0x2c00000028019c04ULL,
   0x2c0000002c01dc04ULL,
   0x190e0000fc81dc03ULL,
   0x2800400000029de4ULL,
   0x280040001002dde4ULL,
   0x7000c01050921c03ULL,
   0x80000000000021e7ULL,
   0x1000000090821c02ULL,
   0x4801000020a29c03ULL,
   0x0800000000b2dc42ULL,
   0x2800400020021de4ULL,
   0x9400000000a01fc5ULL,
   0x9400000040a11fc5ULL,
   0x9400000080a21f85ULL,
   0x8000000000001de7ULL
};

static const char *nvc0_pm_query_names[] =
{
   /* MP counters */
   "inst_executed",
   "branch",
   "divergent_branch",
   "active_warps",
   "active_cycles",
   "warps_launched",
   "threads_launched",
   "shared_load",
   "shared_store",
   "local_load",
   "local_store",
   "gred_count",
   "atom_count",
   "gld_request",
   "gst_request",
   "inst_issued1_0",
   "inst_issued1_1",
   "inst_issued2_0",
   "inst_issued2_1",
   "thread_inst_executed_0",
   "thread_inst_executed_1",
   "thread_inst_executed_2",
   "thread_inst_executed_3",
   "prof_trigger_00",
   "prof_trigger_01",
   "prof_trigger_02",
   "prof_trigger_03",
   "prof_trigger_04",
   "prof_trigger_05",
   "prof_trigger_06",
   "prof_trigger_07",
};

#define _Q(n, f, m, g, c, s0, s1, s2, s3, s4, s5) [NVC0_PM_QUERY_##n] = { { { f, NVC0_COMPUTE_MP_PM_OP_MODE_##m, c, 0, g, s0|(s1 << 8)|(s2 << 16)|(s3 << 24)|(s4##ULL << 32)|(s5##ULL << 40) }, {}, {}, {} }, 1, NVC0_COUNTER_OPn_SUM, { 1, 1 } }

static const struct nvc0_mp_pm_query_cfg nvc0_mp_pm_queries[] =
{
   _Q(INST_EXECUTED,       0xaaaa, LOGOP, 0x2d, 3, 0x00, 0x11, 0x22, 0x00, 0x00, 0x00),
   _Q(BRANCH,              0xaaaa, LOGOP, 0x1a, 2, 0x00, 0x11, 0x00, 0x00, 0x00, 0x00),
   _Q(BRANCH_DIVERGENT,    0xaaaa, LOGOP, 0x19, 2, 0x20, 0x31, 0x00, 0x00, 0x00, 0x00),
   _Q(ACTIVE_WARPS,        0xaaaa, LOGOP, 0x24, 6, 0x10, 0x21, 0x32, 0x43, 0x54, 0x65),
   _Q(ACTIVE_CYCLES,       0xaaaa, LOGOP, 0x11, 1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(LAUNCHED_WARPS,      0xaaaa, LOGOP, 0x26, 1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(LAUNCHED_THREADS,    0xaaaa, LOGOP, 0x26, 6, 0x10, 0x21, 0x32, 0x43, 0x54, 0x65),
   _Q(LD_SHARED,           0xaaaa, LOGOP, 0x64, 1, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(ST_SHARED,           0xaaaa, LOGOP, 0x64, 1, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(LD_LOCAL,            0xaaaa, LOGOP, 0x64, 1, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(ST_LOCAL,            0xaaaa, LOGOP, 0x64, 1, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(GRED_COUNT,          0xaaaa, LOGOP, 0x63, 1, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(ATOM_COUNT,          0xaaaa, LOGOP, 0x63, 1, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(GLD_REQUEST,         0xaaaa, LOGOP, 0x64, 1, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(GST_REQUEST,         0xaaaa, LOGOP, 0x64, 1, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(INST_ISSUED1_0,      0xaaaa, LOGOP, 0x7e, 1, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(INST_ISSUED1_1,      0xaaaa, LOGOP, 0x7e, 1, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(INST_ISSUED2_0,      0xaaaa, LOGOP, 0x7e, 1, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(INST_ISSUED2_1,      0xaaaa, LOGOP, 0x7e, 1, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(TH_INST_EXECUTED_0,  0xaaaa, LOGOP, 0xa3, 6, 0x00, 0x11, 0x22, 0x33, 0x44, 0x55),
   _Q(TH_INST_EXECUTED_1,  0xaaaa, LOGOP, 0xa5, 6, 0x00, 0x11, 0x22, 0x33, 0x44, 0x55),
   _Q(TH_INST_EXECUTED_2,  0xaaaa, LOGOP, 0xa4, 6, 0x00, 0x11, 0x22, 0x33, 0x44, 0x55),
   _Q(TH_INST_EXECUTED_3,  0xaaaa, LOGOP, 0xa6, 6, 0x00, 0x11, 0x22, 0x33, 0x44, 0x55),
   _Q(PROF_TRIGGER_0,      0xaaaa, LOGOP, 0x01, 1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(PROF_TRIGGER_1,      0xaaaa, LOGOP, 0x01, 1, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(PROF_TRIGGER_2,      0xaaaa, LOGOP, 0x01, 1, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(PROF_TRIGGER_3,      0xaaaa, LOGOP, 0x01, 1, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(PROF_TRIGGER_4,      0xaaaa, LOGOP, 0x01, 1, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(PROF_TRIGGER_5,      0xaaaa, LOGOP, 0x01, 1, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(PROF_TRIGGER_6,      0xaaaa, LOGOP, 0x01, 1, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00),
   _Q(PROF_TRIGGER_7,      0xaaaa, LOGOP, 0x01, 1, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00),
};

#undef _Q

static const struct nvc0_mp_pm_query_cfg *
nvc0_mp_pm_query_get_cfg(struct nvc0_context *nvc0, struct nvc0_query *q)
{
   struct nvc0_screen *screen = nvc0->screen;

   if (screen->base.class_3d >= NVE4_3D_CLASS)
      return &nve4_mp_pm_queries[q->type - PIPE_QUERY_DRIVER_SPECIFIC];
   return &nvc0_mp_pm_queries[q->type - NVC0_PM_QUERY(0)];
}

boolean
nvc0_mp_pm_query_begin(struct nvc0_context *nvc0, struct nvc0_query *q)
{
   struct nvc0_screen *screen = nvc0->screen;
   struct nouveau_pushbuf *push = nvc0->base.pushbuf;
   const boolean is_nve4 = screen->base.class_3d >= NVE4_3D_CLASS;
   const struct nvc0_mp_pm_query_cfg *cfg;
   unsigned i, c;
   unsigned num_ab[2] = { 0, 0 };

   cfg = nvc0_mp_pm_query_get_cfg(nvc0, q);

   /* check if we have enough free counter slots */
   for (i = 0; i < cfg->num_counters; ++i)
      num_ab[cfg->ctr[i].sig_dom]++;

   if (screen->pm.num_mp_pm_active[0] + num_ab[0] > 4 ||
       screen->pm.num_mp_pm_active[1] + num_ab[1] > 4) {
      NOUVEAU_ERR("Not enough free MP counter slots !\n");
      return false;
   }

   assert(cfg->num_counters <= 4);
   PUSH_SPACE(push, 4 * 8 * (is_nve4 ? 1 : 6) + 6);

   if (!screen->pm.mp_counters_enabled) {
      screen->pm.mp_counters_enabled = TRUE;
      BEGIN_NVC0(push, SUBC_SW(0x06ac), 1);
      PUSH_DATA (push, 0x1fcb);
   }

   /* set sequence field to 0 (used to check if result is available) */
   for (i = 0; i < screen->mp_count; ++i)
      q->data[i * 10 + 10] = 0;

   for (i = 0; i < cfg->num_counters; ++i) {
      const unsigned d = cfg->ctr[i].sig_dom;

      if (!screen->pm.num_mp_pm_active[d]) {
         uint32_t m = (1 << 22) | (1 << (7 + (8 * !d)));
         if (screen->pm.num_mp_pm_active[!d])
            m |= 1 << (7 + (8 * d));
         BEGIN_NVC0(push, SUBC_SW(0x0600), 1);
         PUSH_DATA (push, m);
      }
      screen->pm.num_mp_pm_active[d]++;

      for (c = d * 4; c < (d * 4 + 4); ++c) {
         if (!screen->pm.mp_counter[c]) {
            q->ctr[i] = c;
            screen->pm.mp_counter[c] = (struct pipe_query *)q;
            break;
         }
      }
      assert(c <= (d * 4 + 3)); /* must succeed, already checked for space */

      /* configure and reset the counter(s) */
      if (is_nve4) {
         if (d == 0)
            BEGIN_NVC0(push, NVE4_COMPUTE(MP_PM_A_SIGSEL(c & 3)), 1);
         else
            BEGIN_NVC0(push, NVE4_COMPUTE(MP_PM_B_SIGSEL(c & 3)), 1);
         PUSH_DATA (push, cfg->ctr[i].sig_sel);
         BEGIN_NVC0(push, NVE4_COMPUTE(MP_PM_SRCSEL(c)), 1);
         PUSH_DATA (push, cfg->ctr[i].src_sel + 0x2108421 * (c & 3));
         BEGIN_NVC0(push, NVE4_COMPUTE(MP_PM_FUNC(c)), 1);
         PUSH_DATA (push, (cfg->ctr[i].func << 4) | cfg->ctr[i].mode);
         BEGIN_NVC0(push, NVE4_COMPUTE(MP_PM_SET(c)), 1);
         PUSH_DATA (push, 0);
      } else {
         unsigned s;

         for (s = 0; s < cfg->ctr[i].num_src; s++) {
            BEGIN_NVC0(push, NVC0_COMPUTE(MP_PM_SIGSEL(s)), 1);
            PUSH_DATA (push, cfg->ctr[i].sig_sel);
            BEGIN_NVC0(push, NVC0_COMPUTE(MP_PM_SRCSEL(s)), 1);
            PUSH_DATA (push, (cfg->ctr[i].src_sel >> (s * 8)) & 0xff);
            BEGIN_NVC0(push, NVC0_COMPUTE(MP_PM_OP(s)), 1);
            PUSH_DATA (push, (cfg->ctr[i].func << 4) | cfg->ctr[i].mode);
            BEGIN_NVC0(push, NVC0_COMPUTE(MP_PM_SET(s)), 1);
            PUSH_DATA (push, 0);
         }
      }
   }
   return true;
}

static void
nvc0_mp_pm_query_end(struct nvc0_context *nvc0, struct nvc0_query *q)
{
   struct nvc0_screen *screen = nvc0->screen;
   struct pipe_context *pipe = &nvc0->base.pipe;
   struct nouveau_pushbuf *push = nvc0->base.pushbuf;
   const boolean is_nve4 = screen->base.class_3d >= NVE4_3D_CLASS;
   uint32_t mask;
   uint32_t input[3];
   const uint block[3] = { 32, is_nve4 ? 4 : 1, 1 };
   const uint grid[3] = { screen->mp_count, 1, 1 };
   unsigned c;
   const struct nvc0_mp_pm_query_cfg *cfg;

   cfg = nvc0_mp_pm_query_get_cfg(nvc0, q);

   if (unlikely(!screen->pm.prog)) {
      struct nvc0_program *prog = CALLOC_STRUCT(nvc0_program);
      prog->type = PIPE_SHADER_COMPUTE;
      prog->translated = TRUE;
      prog->num_gprs = 14;
      prog->parm_size = 12;
      if (is_nve4) {
         prog->code = (uint32_t *)nve4_read_mp_pm_counters_code;
         prog->code_size = sizeof(nve4_read_mp_pm_counters_code);
      } else {
         prog->code = (uint32_t *)nvc0_read_mp_pm_counters_code;
         prog->code_size = sizeof(nvc0_read_mp_pm_counters_code);
      }
      screen->pm.prog = prog;
   }

   /* disable all counting */
   PUSH_SPACE(push, 8);
   for (c = 0; c < 8; ++c)
      if (screen->pm.mp_counter[c]) {
         if (is_nve4) {
            IMMED_NVC0(push, NVE4_COMPUTE(MP_PM_FUNC(c)), 0);
         } else {
            IMMED_NVC0(push, NVC0_COMPUTE(MP_PM_OP(c)), 0);
         }
      }
   /* release counters for this query */
   for (c = 0; c < 8; ++c) {
      if (nvc0_query(screen->pm.mp_counter[c]) == q) {
         screen->pm.num_mp_pm_active[c / 4]--;
         screen->pm.mp_counter[c] = NULL;
      }
   }

   BCTX_REFN_bo(nvc0->bufctx_cp, CP_QUERY, NOUVEAU_BO_GART | NOUVEAU_BO_WR,
                q->bo);

   PUSH_SPACE(push, 1);
   IMMED_NVC0(push, SUBC_COMPUTE(NV50_GRAPH_SERIALIZE), 0);

   pipe->bind_compute_state(pipe, screen->pm.prog);
   input[0] = (q->bo->offset + q->base);
   input[1] = (q->bo->offset + q->base) >> 32;
   input[2] = q->sequence;
   pipe->launch_grid(pipe, block, grid, 0, input);

   nouveau_bufctx_reset(nvc0->bufctx_cp, NVC0_BIND_CP_QUERY);

   /* re-activate other counters */
   PUSH_SPACE(push, 16);
   mask = 0;
   for (c = 0; c < 8; ++c) {
      unsigned i;
      q = nvc0_query(screen->pm.mp_counter[c]);
      if (!q)
         continue;
      cfg = nvc0_mp_pm_query_get_cfg(nvc0, q);
      for (i = 0; i < cfg->num_counters; ++i) {
         if (mask & (1 << q->ctr[i]))
            break;
         mask |= 1 << q->ctr[i];
         if (is_nve4) {
            BEGIN_NVC0(push, NVE4_COMPUTE(MP_PM_FUNC(q->ctr[i])), 1);
         } else {
            BEGIN_NVC0(push, NVC0_COMPUTE(MP_PM_OP(q->ctr[i])), 1);
         }
         PUSH_DATA (push, (cfg->ctr[i].func << 4) | cfg->ctr[i].mode);
      }
   }
}

static INLINE boolean
nvc0_mp_pm_query_read_data(uint32_t count[32][4],
                           struct nvc0_context *nvc0, boolean wait,
                           struct nvc0_query *q,
                           const struct nvc0_mp_pm_query_cfg *cfg,
                           unsigned mp_count)
{
   unsigned p, c;

   for (p = 0; p < mp_count; ++p) {
      const unsigned b = (0x24 / 4) * p;

      for (c = 0; c < cfg->num_counters; ++c) {
         if (q->data[b + 8] != q->sequence) {
            if (!wait)
               return FALSE;
            if (nouveau_bo_wait(q->bo, NOUVEAU_BO_RD, nvc0->base.client))
               return FALSE;
         }
         count[p][c] = q->data[b + q->ctr[c]];
      }
   }
   return TRUE;
}

static INLINE boolean
nve4_mp_pm_query_read_data(uint32_t count[32][4],
                           struct nvc0_context *nvc0, boolean wait,
                           struct nvc0_query *q,
                           const struct nvc0_mp_pm_query_cfg *cfg,
                           unsigned mp_count)
{
   unsigned p, c, d;

   for (p = 0; p < mp_count; ++p) {
      const unsigned b = (0x60 / 4) * p;

      for (c = 0; c < cfg->num_counters; ++c) {
         count[p][c] = 0;
         for (d = 0; d < ((q->ctr[c] & ~3) ? 1 : 4); ++d) {
            if (q->data[b + 20 + d] != q->sequence) {
               if (!wait)
                  return FALSE;
               if (nouveau_bo_wait(q->bo, NOUVEAU_BO_RD, nvc0->base.client))
                  return FALSE;
            }
            if (q->ctr[c] & ~0x3)
               count[p][c] = q->data[b + 16 + (q->ctr[c] & 3)];
            else
               count[p][c] += q->data[b + d * 4 + q->ctr[c]];
         }
      }
   }
   return TRUE;
}

/* Metric calculations:
 * sum(x) ... sum of x over all MPs
 * avg(x) ... average of x over all MPs
 *
 * IPC              : sum(inst_executed) / clock
 * INST_REPLAY_OHEAD: (sum(inst_issued) - sum(inst_executed)) / sum(inst_issued)
 * MP_OCCUPANCY     : avg((active_warps / 64) / active_cycles)
 * MP_EFFICIENCY    : avg(active_cycles / clock)
 *
 * NOTE: Interpretation of IPC requires knowledge of MP count.
 */
static boolean
nvc0_mp_pm_query_result(struct nvc0_context *nvc0, struct nvc0_query *q,
                        void *result, boolean wait)
{
   uint32_t count[32][4];
   uint64_t value = 0;
   unsigned mp_count = MIN2(nvc0->screen->mp_count_compute, 32);
   unsigned p, c;
   const struct nvc0_mp_pm_query_cfg *cfg;
   boolean ret;

   cfg = nvc0_mp_pm_query_get_cfg(nvc0, q);

   if (nvc0->screen->base.class_3d >= NVE4_3D_CLASS)
      ret = nve4_mp_pm_query_read_data(count, nvc0, wait, q, cfg, mp_count);
   else
      ret = nvc0_mp_pm_query_read_data(count, nvc0, wait, q, cfg, mp_count);
   if (!ret)
      return FALSE;

   if (cfg->op == NVC0_COUNTER_OPn_SUM) {
      for (c = 0; c < cfg->num_counters; ++c)
         for (p = 0; p < mp_count; ++p)
            value += count[p][c];
      value = (value * cfg->norm[0]) / cfg->norm[1];
   } else
   if (cfg->op == NVC0_COUNTER_OPn_OR) {
      uint32_t v = 0;
      for (c = 0; c < cfg->num_counters; ++c)
         for (p = 0; p < mp_count; ++p)
            v |= count[p][c];
      value = ((uint64_t)v * cfg->norm[0]) / cfg->norm[1];
   } else
   if (cfg->op == NVC0_COUNTER_OPn_AND) {
      uint32_t v = ~0;
      for (c = 0; c < cfg->num_counters; ++c)
         for (p = 0; p < mp_count; ++p)
            v &= count[p][c];
      value = ((uint64_t)v * cfg->norm[0]) / cfg->norm[1];
   } else
   if (cfg->op == NVC0_COUNTER_OP2_REL_SUM_MM) {
      uint64_t v[2] = { 0, 0 };
      for (p = 0; p < mp_count; ++p) {
         v[0] += count[p][0];
         v[1] += count[p][1];
      }
      if (v[0])
         value = ((v[0] - v[1]) * cfg->norm[0]) / (v[0] * cfg->norm[1]);
   } else
   if (cfg->op == NVC0_COUNTER_OP2_DIV_SUM_M0) {
      for (p = 0; p < mp_count; ++p)
         value += count[p][0];
      if (count[0][1])
         value = (value * cfg->norm[0]) / (count[0][1] * cfg->norm[1]);
      else
         value = 0;
   } else
   if (cfg->op == NVC0_COUNTER_OP2_AVG_DIV_MM) {
      unsigned mp_used = 0;
      for (p = 0; p < mp_count; ++p, mp_used += !!count[p][0])
         if (count[p][1])
            value += (count[p][0] * cfg->norm[0]) / count[p][1];
      if (mp_used)
         value /= (uint64_t)mp_used * cfg->norm[1];
   } else
   if (cfg->op == NVC0_COUNTER_OP2_AVG_DIV_M0) {
      unsigned mp_used = 0;
      for (p = 0; p < mp_count; ++p, mp_used += !!count[p][0])
         value += count[p][0];
      if (count[0][1] && mp_used) {
         value *= cfg->norm[0];
         value /= (uint64_t)count[0][1] * mp_used * cfg->norm[1];
      } else {
         value = 0;
      }
   }

   *(uint64_t *)result = value;
   return TRUE;
}

int
nvc0_screen_get_driver_query_info(struct pipe_screen *pscreen,
                                  unsigned id,
                                  struct pipe_driver_query_info *info)
{
   struct nvc0_screen *screen = nvc0_screen(pscreen);
   int count = 0;

   count += NVC0_QUERY_DRV_STAT_COUNT;

   if (screen->base.device->drm_version >= 0x01000101) {
      if (screen->base.class_3d >= NVE4_3D_CLASS) {
         count += NVE4_PM_QUERY_COUNT;
      } else
      if (screen->compute) {
         count += NVC0_PM_QUERY_COUNT; /* NVC0_COMPUTE is not always enabled */
      }
   }

   if (!info)
      return count;

   /* Init default values. */
   info->name = "this_is_not_the_query_you_are_looking_for";
   info->query_type = 0xdeadd01d;
   info->max_value.u64 = 0;
   info->type = PIPE_DRIVER_QUERY_TYPE_UINT64;
   info->group_id = -1;

#ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
   if (id < NVC0_QUERY_DRV_STAT_COUNT) {
      info->name = nvc0_drv_stat_names[id];
      info->query_type = NVC0_QUERY_DRV_STAT(id);
      info->max_value.u64 = 0;
      if (strstr(info->name, "bytes"))
         info->type = PIPE_DRIVER_QUERY_TYPE_BYTES;
      info->group_id = NVC0_QUERY_DRV_STAT_GROUP;
      return 1;
   } else
#endif
   if (id < count) {
      if (screen->base.class_3d >= NVE4_3D_CLASS) {
         info->name = nve4_pm_query_names[id - NVC0_QUERY_DRV_STAT_COUNT];
         info->query_type = NVE4_PM_QUERY(id - NVC0_QUERY_DRV_STAT_COUNT);
         info->max_value.u64 =
            (id < NVE4_PM_QUERY_METRIC_MP_OCCUPANCY) ? 0 : 100;
         info->group_id = NVC0_QUERY_MP_COUNTER_GROUP;
         return 1;
      } else
      if (screen->compute) {
         info->name = nvc0_pm_query_names[id - NVC0_QUERY_DRV_STAT_COUNT];
         info->query_type = NVC0_PM_QUERY(id - NVC0_QUERY_DRV_STAT_COUNT);
         info->group_id = NVC0_QUERY_MP_COUNTER_GROUP;
         return 1;
      }
   }
   /* user asked for info about non-existing query */
   return 0;
}

int
nvc0_screen_get_driver_query_group_info(struct pipe_screen *pscreen,
                                        unsigned id,
                                        struct pipe_driver_query_group_info *info)
{
   struct nvc0_screen *screen = nvc0_screen(pscreen);
   int count = 0;

#ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
   count++;
#endif

   if (screen->base.device->drm_version >= 0x01000101) {
      if (screen->base.class_3d >= NVE4_3D_CLASS) {
         count++;
      } else if (screen->compute) {
         count++; /* NVC0_COMPUTE is not always enabled */
      }
   }

   if (!info)
      return count;

   if (id == NVC0_QUERY_MP_COUNTER_GROUP) {
      info->name = "MP counters";
      info->type = PIPE_DRIVER_QUERY_GROUP_TYPE_GPU;

      if (screen->base.class_3d >= NVE4_3D_CLASS) {
         info->num_queries = NVE4_PM_QUERY_COUNT;

          /* On NVE4+, each multiprocessor have 8 hardware counters separated
           * in two distinct domains, but we allow only one active query
           * simultaneously because some of them use more than one hardware
           * counter and this will result in an undefined behaviour. */
          info->max_active_queries = 1; /* TODO: handle multiple hw counters */
          return 1;
      } else if (screen->compute) {
         info->num_queries = NVC0_PM_QUERY_COUNT;

         /* On NVC0:NVE4, each multiprocessor have 8 hardware counters
          * in a single domain. */
         info->max_active_queries = 8;
         return 1;
      }
   }
#ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
   else if (id == NVC0_QUERY_DRV_STAT_GROUP) {
      info->name = "Driver statistics";
      info->type = PIPE_DRIVER_QUERY_GROUP_TYPE_CPU;
      info->max_active_queries = NVC0_QUERY_DRV_STAT_COUNT;
      info->num_queries = NVC0_QUERY_DRV_STAT_COUNT;
      return 1;
   }
#endif

   /* user asked for info about non-existing query group */
   info->name = "this_is_not_the_query_group_you_are_looking_for";
   info->max_active_queries = 0;
   info->num_queries = 0;
   info->type = 0;
   return 0;
}

void
nvc0_init_query_functions(struct nvc0_context *nvc0)
{
   struct pipe_context *pipe = &nvc0->base.pipe;

   pipe->create_query = nvc0_query_create;
   pipe->destroy_query = nvc0_query_destroy;
   pipe->begin_query = nvc0_query_begin;
   pipe->end_query = nvc0_query_end;
   pipe->get_query_result = nvc0_query_result;
   pipe->render_condition = nvc0_render_condition;
}