r600g: move streamout state to drivers/radeon
[mesa.git] / src / gallium / drivers / r600 / r600_query.c
index 343403f92f3adb2f105ed8ae551a8755e70189d7..457c9ad39038c6a9ad19ef6005aa0f0407eaa8ae 100644 (file)
  */
 #include "r600_pipe.h"
 #include "r600d.h"
+#include "util/u_memory.h"
+
+static bool r600_is_timer_query(unsigned type)
+{
+       return type == PIPE_QUERY_TIME_ELAPSED ||
+              type == PIPE_QUERY_TIMESTAMP ||
+              type == PIPE_QUERY_TIMESTAMP_DISJOINT;
+}
+
+static bool r600_query_needs_begin(unsigned type)
+{
+       return type != PIPE_QUERY_GPU_FINISHED &&
+              type != PIPE_QUERY_TIMESTAMP;
+}
+
+static struct r600_resource *r600_new_query_buffer(struct r600_context *ctx, unsigned type)
+{
+       unsigned j, i, num_results, buf_size = 4096;
+       uint32_t *results;
+
+       /* Non-GPU queries. */
+       switch (type) {
+       case R600_QUERY_DRAW_CALLS:
+       case R600_QUERY_REQUESTED_VRAM:
+       case R600_QUERY_REQUESTED_GTT:
+       case R600_QUERY_BUFFER_WAIT_TIME:
+               return NULL;
+       }
+
+       /* Queries are normally read by the CPU after
+        * being written by the gpu, hence staging is probably a good
+        * usage pattern.
+        */
+       struct r600_resource *buf = (struct r600_resource*)
+               pipe_buffer_create(&ctx->screen->b.b, PIPE_BIND_CUSTOM,
+                                  PIPE_USAGE_STAGING, buf_size);
+
+       switch (type) {
+       case PIPE_QUERY_OCCLUSION_COUNTER:
+       case PIPE_QUERY_OCCLUSION_PREDICATE:
+               results = r600_buffer_mmap_sync_with_rings(ctx, buf, PIPE_TRANSFER_WRITE);
+               memset(results, 0, buf_size);
+
+               /* Set top bits for unused backends. */
+               num_results = buf_size / (16 * ctx->max_db);
+               for (j = 0; j < num_results; j++) {
+                       for (i = 0; i < ctx->max_db; i++) {
+                               if (!(ctx->backend_mask & (1<<i))) {
+                                       results[(i * 4)+1] = 0x80000000;
+                                       results[(i * 4)+3] = 0x80000000;
+                               }
+                       }
+                       results += 4 * ctx->max_db;
+               }
+               ctx->b.ws->buffer_unmap(buf->cs_buf);
+               break;
+       case PIPE_QUERY_TIME_ELAPSED:
+       case PIPE_QUERY_TIMESTAMP:
+               break;
+       case PIPE_QUERY_PRIMITIVES_EMITTED:
+       case PIPE_QUERY_PRIMITIVES_GENERATED:
+       case PIPE_QUERY_SO_STATISTICS:
+       case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
+       case PIPE_QUERY_PIPELINE_STATISTICS:
+               results = r600_buffer_mmap_sync_with_rings(ctx, buf, PIPE_TRANSFER_WRITE);
+               memset(results, 0, buf_size);
+               ctx->b.ws->buffer_unmap(buf->cs_buf);
+               break;
+       default:
+               assert(0);
+       }
+       return buf;
+}
+
+static void r600_update_occlusion_query_state(struct r600_context *rctx,
+                                             unsigned type, int diff)
+{
+       if (type == PIPE_QUERY_OCCLUSION_COUNTER ||
+           type == PIPE_QUERY_OCCLUSION_PREDICATE) {
+               bool enable;
+
+               rctx->num_occlusion_queries += diff;
+               assert(rctx->num_occlusion_queries >= 0);
+
+               enable = rctx->num_occlusion_queries != 0;
+
+               if (rctx->db_misc_state.occlusion_query_enabled != enable) {
+                       rctx->db_misc_state.occlusion_query_enabled = enable;
+                       rctx->db_misc_state.atom.dirty = true;
+               }
+       }
+}
+
+static void r600_emit_query_begin(struct r600_context *ctx, struct r600_query *query)
+{
+       struct radeon_winsys_cs *cs = ctx->b.rings.gfx.cs;
+       uint64_t va;
+
+       r600_update_occlusion_query_state(ctx, query->type, 1);
+       r600_need_cs_space(ctx, query->num_cs_dw * 2, TRUE);
+
+       /* Get a new query buffer if needed. */
+       if (query->buffer.results_end + query->result_size > query->buffer.buf->b.b.width0) {
+               struct r600_query_buffer *qbuf = MALLOC_STRUCT(r600_query_buffer);
+               *qbuf = query->buffer;
+               query->buffer.buf = r600_new_query_buffer(ctx, query->type);
+               query->buffer.results_end = 0;
+               query->buffer.previous = qbuf;
+       }
+
+       /* emit begin query */
+       va = r600_resource_va(&ctx->screen->b.b, (void*)query->buffer.buf);
+       va += query->buffer.results_end;
+
+       switch (query->type) {
+       case PIPE_QUERY_OCCLUSION_COUNTER:
+       case PIPE_QUERY_OCCLUSION_PREDICATE:
+               cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
+               cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
+               cs->buf[cs->cdw++] = va;
+               cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
+               break;
+       case PIPE_QUERY_PRIMITIVES_EMITTED:
+       case PIPE_QUERY_PRIMITIVES_GENERATED:
+       case PIPE_QUERY_SO_STATISTICS:
+       case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
+               cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
+               cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3);
+               cs->buf[cs->cdw++] = va;
+               cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
+               break;
+       case PIPE_QUERY_TIME_ELAPSED:
+               cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
+               cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
+               cs->buf[cs->cdw++] = va;
+               cs->buf[cs->cdw++] = (3 << 29) | ((va >> 32UL) & 0xFF);
+               cs->buf[cs->cdw++] = 0;
+               cs->buf[cs->cdw++] = 0;
+               break;
+       case PIPE_QUERY_PIPELINE_STATISTICS:
+               if (!ctx->num_pipelinestat_queries) {
+                       cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
+                       cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PIPELINESTAT_START) | EVENT_INDEX(0);
+               }
+               ctx->num_pipelinestat_queries++;
+               cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
+               cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2);
+               cs->buf[cs->cdw++] = va;
+               cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
+               break;
+       default:
+               assert(0);
+       }
+       cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
+       cs->buf[cs->cdw++] = r600_context_bo_reloc(&ctx->b, &ctx->b.rings.gfx, query->buffer.buf, RADEON_USAGE_WRITE);
+
+       if (!r600_is_timer_query(query->type)) {
+               ctx->num_cs_dw_nontimer_queries_suspend += query->num_cs_dw;
+       }
+}
+
+static void r600_emit_query_end(struct r600_context *ctx, struct r600_query *query)
+{
+       struct radeon_winsys_cs *cs = ctx->b.rings.gfx.cs;
+       uint64_t va;
+
+       /* The queries which need begin already called this in begin_query. */
+       if (!r600_query_needs_begin(query->type)) {
+               r600_need_cs_space(ctx, query->num_cs_dw, FALSE);
+       }
+
+       va = r600_resource_va(&ctx->screen->b.b, (void*)query->buffer.buf);
+       /* emit end query */
+       switch (query->type) {
+       case PIPE_QUERY_OCCLUSION_COUNTER:
+       case PIPE_QUERY_OCCLUSION_PREDICATE:
+               va += query->buffer.results_end + 8;
+               cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
+               cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
+               cs->buf[cs->cdw++] = va;
+               cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
+               break;
+       case PIPE_QUERY_PRIMITIVES_EMITTED:
+       case PIPE_QUERY_PRIMITIVES_GENERATED:
+       case PIPE_QUERY_SO_STATISTICS:
+       case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
+               va += query->buffer.results_end + query->result_size/2;
+               cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
+               cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3);
+               cs->buf[cs->cdw++] = va;
+               cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
+               break;
+       case PIPE_QUERY_TIME_ELAPSED:
+               va += query->buffer.results_end + query->result_size/2;
+               /* fall through */
+       case PIPE_QUERY_TIMESTAMP:
+               cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
+               cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
+               cs->buf[cs->cdw++] = va;
+               cs->buf[cs->cdw++] = (3 << 29) | ((va >> 32UL) & 0xFF);
+               cs->buf[cs->cdw++] = 0;
+               cs->buf[cs->cdw++] = 0;
+               break;
+       case PIPE_QUERY_PIPELINE_STATISTICS:
+               assert(ctx->num_pipelinestat_queries > 0);
+               ctx->num_pipelinestat_queries--;
+               if (!ctx->num_pipelinestat_queries) {
+                       cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
+                       cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_PIPELINESTAT_STOP) | EVENT_INDEX(0);
+               }
+               va += query->buffer.results_end + query->result_size/2;
+               cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
+               cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2);
+               cs->buf[cs->cdw++] = va;
+               cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
+               break;
+       default:
+               assert(0);
+       }
+       cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
+       cs->buf[cs->cdw++] = r600_context_bo_reloc(&ctx->b, &ctx->b.rings.gfx, query->buffer.buf, RADEON_USAGE_WRITE);
+
+       query->buffer.results_end += query->result_size;
+
+       if (r600_query_needs_begin(query->type)) {
+               if (!r600_is_timer_query(query->type)) {
+                       ctx->num_cs_dw_nontimer_queries_suspend -= query->num_cs_dw;
+               }
+       }
+
+       r600_update_occlusion_query_state(ctx, query->type, -1);
+}
+
+static void r600_emit_query_predication(struct r600_context *ctx, struct r600_query *query,
+                                       int operation, bool flag_wait)
+{
+       struct radeon_winsys_cs *cs = ctx->b.rings.gfx.cs;
+
+       if (operation == PREDICATION_OP_CLEAR) {
+               r600_need_cs_space(ctx, 3, FALSE);
+
+               cs->buf[cs->cdw++] = PKT3(PKT3_SET_PREDICATION, 1, 0);
+               cs->buf[cs->cdw++] = 0;
+               cs->buf[cs->cdw++] = PRED_OP(PREDICATION_OP_CLEAR);
+       } else {
+               struct r600_query_buffer *qbuf;
+               unsigned count;
+               uint32_t op;
+
+               /* Find how many results there are. */
+               count = 0;
+               for (qbuf = &query->buffer; qbuf; qbuf = qbuf->previous) {
+                       count += qbuf->results_end / query->result_size;
+               }
+
+               r600_need_cs_space(ctx, 5 * count, TRUE);
+
+               op = PRED_OP(operation) | PREDICATION_DRAW_VISIBLE |
+                               (flag_wait ? PREDICATION_HINT_WAIT : PREDICATION_HINT_NOWAIT_DRAW);
+
+               /* emit predicate packets for all data blocks */
+               for (qbuf = &query->buffer; qbuf; qbuf = qbuf->previous) {
+                       unsigned results_base = 0;
+                       uint64_t va = r600_resource_va(&ctx->screen->b.b, &qbuf->buf->b.b);
+
+                       while (results_base < qbuf->results_end) {
+                               cs->buf[cs->cdw++] = PKT3(PKT3_SET_PREDICATION, 1, 0);
+                               cs->buf[cs->cdw++] = (va + results_base) & 0xFFFFFFFFUL;
+                               cs->buf[cs->cdw++] = op | (((va + results_base) >> 32UL) & 0xFF);
+                               cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
+                               cs->buf[cs->cdw++] = r600_context_bo_reloc(&ctx->b, &ctx->b.rings.gfx, qbuf->buf, RADEON_USAGE_READ);
+                               results_base += query->result_size;
+
+                               /* set CONTINUE bit for all packets except the first */
+                               op |= PREDICATION_CONTINUE;
+                       }
+               } while (qbuf);
+       }
+}
 
 static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type)
 {
-       struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+       struct r600_context *rctx = (struct r600_context *)ctx;
+       struct r600_query *query;
+       bool skip_allocation = false;
+
+       query = CALLOC_STRUCT(r600_query);
+       if (query == NULL)
+               return NULL;
+
+       query->type = query_type;
+
+       switch (query_type) {
+       case PIPE_QUERY_OCCLUSION_COUNTER:
+       case PIPE_QUERY_OCCLUSION_PREDICATE:
+               query->result_size = 16 * rctx->max_db;
+               query->num_cs_dw = 6;
+               break;
+       case PIPE_QUERY_TIME_ELAPSED:
+               query->result_size = 16;
+               query->num_cs_dw = 8;
+               break;
+       case PIPE_QUERY_TIMESTAMP:
+               query->result_size = 8;
+               query->num_cs_dw = 8;
+               break;
+       case PIPE_QUERY_PRIMITIVES_EMITTED:
+       case PIPE_QUERY_PRIMITIVES_GENERATED:
+       case PIPE_QUERY_SO_STATISTICS:
+       case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
+               /* NumPrimitivesWritten, PrimitiveStorageNeeded. */
+               query->result_size = 32;
+               query->num_cs_dw = 6;
+               break;
+       case PIPE_QUERY_PIPELINE_STATISTICS:
+               /* 11 values on EG, 8 on R600. */
+               query->result_size = (rctx->b.chip_class >= EVERGREEN ? 11 : 8) * 16;
+               query->num_cs_dw = 8;
+               break;
+       /* Non-GPU queries. */
+       case R600_QUERY_DRAW_CALLS:
+       case R600_QUERY_REQUESTED_VRAM:
+       case R600_QUERY_REQUESTED_GTT:
+       case R600_QUERY_BUFFER_WAIT_TIME:
+               skip_allocation = true;
+               break;
+       default:
+               assert(0);
+               FREE(query);
+               return NULL;
+       }
 
-       return (struct pipe_query*)r600_context_query_create(&rctx->ctx, query_type);
+       if (!skip_allocation) {
+               query->buffer.buf = r600_new_query_buffer(rctx, query_type);
+               if (!query->buffer.buf) {
+                       FREE(query);
+                       return NULL;
+               }
+       }
+       return (struct pipe_query*)query;
 }
 
 static void r600_destroy_query(struct pipe_context *ctx, struct pipe_query *query)
 {
-       struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+       struct r600_query *rquery = (struct r600_query*)query;
+       struct r600_query_buffer *prev = rquery->buffer.previous;
+
+       /* Release all query buffers. */
+       while (prev) {
+               struct r600_query_buffer *qbuf = prev;
+               prev = prev->previous;
+               pipe_resource_reference((struct pipe_resource**)&qbuf->buf, NULL);
+               FREE(qbuf);
+       }
 
-       r600_context_query_destroy(&rctx->ctx, (struct r600_query *)query);
+       pipe_resource_reference((struct pipe_resource**)&rquery->buffer.buf, NULL);
+       FREE(query);
 }
 
 static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query)
 {
-       struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+       struct r600_context *rctx = (struct r600_context *)ctx;
        struct r600_query *rquery = (struct r600_query *)query;
+       struct r600_query_buffer *prev = rquery->buffer.previous;
+
+       if (!r600_query_needs_begin(rquery->type)) {
+               assert(0);
+               return;
+       }
+
+       /* Non-GPU queries. */
+       switch (rquery->type) {
+       case R600_QUERY_DRAW_CALLS:
+               rquery->begin_result = rctx->num_draw_calls;
+               return;
+       case R600_QUERY_REQUESTED_VRAM:
+       case R600_QUERY_REQUESTED_GTT:
+               rquery->begin_result = 0;
+               return;
+       case R600_QUERY_BUFFER_WAIT_TIME:
+               rquery->begin_result = rctx->b.ws->query_value(rctx->b.ws, RADEON_BUFFER_WAIT_TIME_NS);
+               return;
+       }
+
+       /* Discard the old query buffers. */
+       while (prev) {
+               struct r600_query_buffer *qbuf = prev;
+               prev = prev->previous;
+               pipe_resource_reference((struct pipe_resource**)&qbuf->buf, NULL);
+               FREE(qbuf);
+       }
+
+       /* Obtain a new buffer if the current one can't be mapped without a stall. */
+       if (r600_rings_is_buffer_referenced(rctx, rquery->buffer.buf->cs_buf, RADEON_USAGE_READWRITE) ||
+           rctx->b.ws->buffer_is_busy(rquery->buffer.buf->buf, RADEON_USAGE_READWRITE)) {
+               pipe_resource_reference((struct pipe_resource**)&rquery->buffer.buf, NULL);
+               rquery->buffer.buf = r600_new_query_buffer(rctx, rquery->type);
+       }
 
-       rquery->result = 0;
-       rquery->num_results = 0;
-       r600_query_begin(&rctx->ctx, (struct r600_query *)query);
+       rquery->buffer.results_end = 0;
+       rquery->buffer.previous = NULL;
+
+       r600_emit_query_begin(rctx, rquery);
+
+       if (!r600_is_timer_query(rquery->type)) {
+               LIST_ADDTAIL(&rquery->list, &rctx->active_nontimer_queries);
+       }
 }
 
 static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query)
 {
-       struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+       struct r600_context *rctx = (struct r600_context *)ctx;
+       struct r600_query *rquery = (struct r600_query *)query;
+
+       /* Non-GPU queries. */
+       switch (rquery->type) {
+       case R600_QUERY_DRAW_CALLS:
+               rquery->end_result = rctx->num_draw_calls;
+               return;
+       case R600_QUERY_REQUESTED_VRAM:
+               rquery->end_result = rctx->b.ws->query_value(rctx->b.ws, RADEON_REQUESTED_VRAM_MEMORY);
+               return;
+       case R600_QUERY_REQUESTED_GTT:
+               rquery->end_result = rctx->b.ws->query_value(rctx->b.ws, RADEON_REQUESTED_GTT_MEMORY);
+               return;
+       case R600_QUERY_BUFFER_WAIT_TIME:
+               rquery->end_result = rctx->b.ws->query_value(rctx->b.ws, RADEON_BUFFER_WAIT_TIME_NS);
+               return;
+       }
+
+       r600_emit_query_end(rctx, rquery);
+
+       if (r600_query_needs_begin(rquery->type) && !r600_is_timer_query(rquery->type)) {
+               LIST_DELINIT(&rquery->list);
+       }
+}
+
+static unsigned r600_query_read_result(char *map, unsigned start_index, unsigned end_index,
+                                      bool test_status_bit)
+{
+       uint32_t *current_result = (uint32_t*)map;
+       uint64_t start, end;
+
+       start = (uint64_t)current_result[start_index] |
+               (uint64_t)current_result[start_index+1] << 32;
+       end = (uint64_t)current_result[end_index] |
+             (uint64_t)current_result[end_index+1] << 32;
 
-       r600_query_end(&rctx->ctx, (struct r600_query *)query);
+       if (!test_status_bit ||
+           ((start & 0x8000000000000000UL) && (end & 0x8000000000000000UL))) {
+               return end - start;
+       }
+       return 0;
+}
+
+static boolean r600_get_query_buffer_result(struct r600_context *ctx,
+                                           struct r600_query *query,
+                                           struct r600_query_buffer *qbuf,
+                                           boolean wait,
+                                           union pipe_query_result *result)
+{
+       unsigned results_base = 0;
+       char *map;
+
+       /* Non-GPU queries. */
+       switch (query->type) {
+       case R600_QUERY_DRAW_CALLS:
+       case R600_QUERY_REQUESTED_VRAM:
+       case R600_QUERY_REQUESTED_GTT:
+       case R600_QUERY_BUFFER_WAIT_TIME:
+               result->u64 = query->end_result - query->begin_result;
+               return TRUE;
+       }
+
+       map = r600_buffer_mmap_sync_with_rings(ctx, qbuf->buf,
+                                               PIPE_TRANSFER_READ |
+                                               (wait ? 0 : PIPE_TRANSFER_DONTBLOCK));
+       if (!map)
+               return FALSE;
+
+       /* count all results across all data blocks */
+       switch (query->type) {
+       case PIPE_QUERY_OCCLUSION_COUNTER:
+               while (results_base != qbuf->results_end) {
+                       result->u64 +=
+                               r600_query_read_result(map + results_base, 0, 2, true);
+                       results_base += 16;
+               }
+               break;
+       case PIPE_QUERY_OCCLUSION_PREDICATE:
+               while (results_base != qbuf->results_end) {
+                       result->b = result->b ||
+                               r600_query_read_result(map + results_base, 0, 2, true) != 0;
+                       results_base += 16;
+               }
+               break;
+       case PIPE_QUERY_TIME_ELAPSED:
+               while (results_base != qbuf->results_end) {
+                       result->u64 +=
+                               r600_query_read_result(map + results_base, 0, 2, false);
+                       results_base += query->result_size;
+               }
+               break;
+       case PIPE_QUERY_TIMESTAMP:
+       {
+               uint32_t *current_result = (uint32_t*)map;
+               result->u64 = (uint64_t)current_result[0] |
+                             (uint64_t)current_result[1] << 32;
+               break;
+       }
+       case PIPE_QUERY_PRIMITIVES_EMITTED:
+               /* SAMPLE_STREAMOUTSTATS stores this structure:
+                * {
+                *    u64 NumPrimitivesWritten;
+                *    u64 PrimitiveStorageNeeded;
+                * }
+                * We only need NumPrimitivesWritten here. */
+               while (results_base != qbuf->results_end) {
+                       result->u64 +=
+                               r600_query_read_result(map + results_base, 2, 6, true);
+                       results_base += query->result_size;
+               }
+               break;
+       case PIPE_QUERY_PRIMITIVES_GENERATED:
+               /* Here we read PrimitiveStorageNeeded. */
+               while (results_base != qbuf->results_end) {
+                       result->u64 +=
+                               r600_query_read_result(map + results_base, 0, 4, true);
+                       results_base += query->result_size;
+               }
+               break;
+       case PIPE_QUERY_SO_STATISTICS:
+               while (results_base != qbuf->results_end) {
+                       result->so_statistics.num_primitives_written +=
+                               r600_query_read_result(map + results_base, 2, 6, true);
+                       result->so_statistics.primitives_storage_needed +=
+                               r600_query_read_result(map + results_base, 0, 4, true);
+                       results_base += query->result_size;
+               }
+               break;
+       case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
+               while (results_base != qbuf->results_end) {
+                       result->b = result->b ||
+                               r600_query_read_result(map + results_base, 2, 6, true) !=
+                               r600_query_read_result(map + results_base, 0, 4, true);
+                       results_base += query->result_size;
+               }
+               break;
+       case PIPE_QUERY_PIPELINE_STATISTICS:
+               if (ctx->b.chip_class >= EVERGREEN) {
+                       while (results_base != qbuf->results_end) {
+                               result->pipeline_statistics.ps_invocations +=
+                                       r600_query_read_result(map + results_base, 0, 22, false);
+                               result->pipeline_statistics.c_primitives +=
+                                       r600_query_read_result(map + results_base, 2, 24, false);
+                               result->pipeline_statistics.c_invocations +=
+                                       r600_query_read_result(map + results_base, 4, 26, false);
+                               result->pipeline_statistics.vs_invocations +=
+                                       r600_query_read_result(map + results_base, 6, 28, false);
+                               result->pipeline_statistics.gs_invocations +=
+                                       r600_query_read_result(map + results_base, 8, 30, false);
+                               result->pipeline_statistics.gs_primitives +=
+                                       r600_query_read_result(map + results_base, 10, 32, false);
+                               result->pipeline_statistics.ia_primitives +=
+                                       r600_query_read_result(map + results_base, 12, 34, false);
+                               result->pipeline_statistics.ia_vertices +=
+                                       r600_query_read_result(map + results_base, 14, 36, false);
+                               result->pipeline_statistics.hs_invocations +=
+                                       r600_query_read_result(map + results_base, 16, 38, false);
+                               result->pipeline_statistics.ds_invocations +=
+                                       r600_query_read_result(map + results_base, 18, 40, false);
+                               result->pipeline_statistics.cs_invocations +=
+                                       r600_query_read_result(map + results_base, 20, 42, false);
+                               results_base += query->result_size;
+                       }
+               } else {
+                       while (results_base != qbuf->results_end) {
+                               result->pipeline_statistics.ps_invocations +=
+                                       r600_query_read_result(map + results_base, 0, 16, false);
+                               result->pipeline_statistics.c_primitives +=
+                                       r600_query_read_result(map + results_base, 2, 18, false);
+                               result->pipeline_statistics.c_invocations +=
+                                       r600_query_read_result(map + results_base, 4, 20, false);
+                               result->pipeline_statistics.vs_invocations +=
+                                       r600_query_read_result(map + results_base, 6, 22, false);
+                               result->pipeline_statistics.gs_invocations +=
+                                       r600_query_read_result(map + results_base, 8, 24, false);
+                               result->pipeline_statistics.gs_primitives +=
+                                       r600_query_read_result(map + results_base, 10, 26, false);
+                               result->pipeline_statistics.ia_primitives +=
+                                       r600_query_read_result(map + results_base, 12, 28, false);
+                               result->pipeline_statistics.ia_vertices +=
+                                       r600_query_read_result(map + results_base, 14, 30, false);
+                               results_base += query->result_size;
+                       }
+               }
+#if 0 /* for testing */
+               printf("Pipeline stats: IA verts=%llu, IA prims=%llu, VS=%llu, HS=%llu, "
+                      "DS=%llu, GS=%llu, GS prims=%llu, Clipper=%llu, "
+                      "Clipper prims=%llu, PS=%llu, CS=%llu\n",
+                      result->pipeline_statistics.ia_vertices,
+                      result->pipeline_statistics.ia_primitives,
+                      result->pipeline_statistics.vs_invocations,
+                      result->pipeline_statistics.hs_invocations,
+                      result->pipeline_statistics.ds_invocations,
+                      result->pipeline_statistics.gs_invocations,
+                      result->pipeline_statistics.gs_primitives,
+                      result->pipeline_statistics.c_invocations,
+                      result->pipeline_statistics.c_primitives,
+                      result->pipeline_statistics.ps_invocations,
+                      result->pipeline_statistics.cs_invocations);
+#endif
+               break;
+       default:
+               assert(0);
+       }
+
+       ctx->b.ws->buffer_unmap(qbuf->buf->cs_buf);
+       return TRUE;
 }
 
 static boolean r600_get_query_result(struct pipe_context *ctx,
                                        struct pipe_query *query,
-                                       boolean wait, void *vresult)
+                                       boolean wait, union pipe_query_result *result)
 {
-       struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+       struct r600_context *rctx = (struct r600_context *)ctx;
        struct r600_query *rquery = (struct r600_query *)query;
+       struct r600_query_buffer *qbuf;
+
+       util_query_clear_result(result, rquery->type);
+
+       for (qbuf = &rquery->buffer; qbuf; qbuf = qbuf->previous) {
+               if (!r600_get_query_buffer_result(rctx, rquery, qbuf, wait, result)) {
+                       return FALSE;
+               }
+       }
 
-       if (rquery->num_results) {
-               ctx->flush(ctx, 0, NULL);
+       /* Convert the time to expected units. */
+       if (rquery->type == PIPE_QUERY_TIME_ELAPSED ||
+           rquery->type == PIPE_QUERY_TIMESTAMP) {
+               result->u64 = (1000000 * result->u64) / rctx->screen->b.info.r600_clock_crystal_freq;
        }
-       return r600_context_query_result(&rctx->ctx, (struct r600_query *)query, wait, vresult);
+       return TRUE;
 }
 
 static void r600_render_condition(struct pipe_context *ctx,
                                  struct pipe_query *query,
+                                 boolean condition,
                                  uint mode)
 {
-       struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+       struct r600_context *rctx = (struct r600_context *)ctx;
        struct r600_query *rquery = (struct r600_query *)query;
-       int wait_flag = 0;
+       bool wait_flag = false;
+
+       rctx->current_render_cond = query;
+       rctx->current_render_cond_cond = condition;
+       rctx->current_render_cond_mode = mode;
 
-       if (!query) {
-               rctx->ctx.predicate_drawing = false;
-               r600_query_predication(&rctx->ctx, NULL, PREDICATION_OP_CLEAR, 1);
+       if (query == NULL) {
+               if (rctx->predicate_drawing) {
+                       rctx->predicate_drawing = false;
+                       r600_emit_query_predication(rctx, NULL, PREDICATION_OP_CLEAR, false);
+               }
                return;
        }
 
        if (mode == PIPE_RENDER_COND_WAIT ||
            mode == PIPE_RENDER_COND_BY_REGION_WAIT) {
-               wait_flag = 1;
+               wait_flag = true;
+       }
+
+       rctx->predicate_drawing = true;
+
+       switch (rquery->type) {
+       case PIPE_QUERY_OCCLUSION_COUNTER:
+       case PIPE_QUERY_OCCLUSION_PREDICATE:
+               r600_emit_query_predication(rctx, rquery, PREDICATION_OP_ZPASS, wait_flag);
+               break;
+       case PIPE_QUERY_PRIMITIVES_EMITTED:
+       case PIPE_QUERY_PRIMITIVES_GENERATED:
+       case PIPE_QUERY_SO_STATISTICS:
+       case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
+               r600_emit_query_predication(rctx, rquery, PREDICATION_OP_PRIMCOUNT, wait_flag);
+               break;
+       default:
+               assert(0);
        }
+}
+
+void r600_suspend_nontimer_queries(struct r600_context *ctx)
+{
+       struct r600_query *query;
 
-       rctx->ctx.predicate_drawing = true;
-       r600_query_predication(&rctx->ctx, rquery, PREDICATION_OP_ZPASS, wait_flag);
-       
+       LIST_FOR_EACH_ENTRY(query, &ctx->active_nontimer_queries, list) {
+               r600_emit_query_end(ctx, query);
+       }
+       assert(ctx->num_cs_dw_nontimer_queries_suspend == 0);
+}
+
+void r600_resume_nontimer_queries(struct r600_context *ctx)
+{
+       struct r600_query *query;
+
+       assert(ctx->num_cs_dw_nontimer_queries_suspend == 0);
+
+       LIST_FOR_EACH_ENTRY(query, &ctx->active_nontimer_queries, list) {
+               r600_emit_query_begin(ctx, query);
+       }
 }
 
-void r600_init_query_functions(struct r600_pipe_context *rctx)
+void r600_init_query_functions(struct r600_context *rctx)
 {
-       rctx->context.create_query = r600_create_query;
-       rctx->context.destroy_query = r600_destroy_query;
-       rctx->context.begin_query = r600_begin_query;
-       rctx->context.end_query = r600_end_query;
-       rctx->context.get_query_result = r600_get_query_result;
+       rctx->b.b.create_query = r600_create_query;
+       rctx->b.b.destroy_query = r600_destroy_query;
+       rctx->b.b.begin_query = r600_begin_query;
+       rctx->b.b.end_query = r600_end_query;
+       rctx->b.b.get_query_result = r600_get_query_result;
 
-       if (r600_get_num_backends(rctx->screen->radeon) > 0)
-           rctx->context.render_condition = r600_render_condition;
+       if (rctx->screen->b.info.r600_num_backends > 0)
+           rctx->b.b.render_condition = r600_render_condition;
 }