Introduce .editorconfig
[mesa.git] / src / gallium / drivers / radeon / r600_query.c
index bf73a1464b06bc7163e2c84f89125c15f817d2fe..bd0a90669385a28d44ce34df66914c368be80a64 100644 (file)
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#include "r600_query.h"
 #include "r600_cs.h"
 #include "util/u_memory.h"
 
+/* Queries without buffer handling or suspend/resume. */
+struct r600_query_sw {
+       struct r600_query b;
 
-struct r600_query_buffer {
-       /* The buffer where query results are stored. */
-       struct r600_resource                    *buf;
-       /* Offset of the next free result after current query data */
-       unsigned                                results_end;
-       /* If a query buffer is full, a new buffer is created and the old one
-        * is put in here. When we calculate the result, we sum up the samples
-        * from all buffers. */
-       struct r600_query_buffer                *previous;
-};
-
-struct r600_query {
-       /* The query buffer and how many results are in it. */
-       struct r600_query_buffer                buffer;
-       /* The type of query */
-       unsigned                                type;
-       /* Size of the result in memory for both begin_query and end_query,
-        * this can be one or two numbers, or it could even be a size of a structure. */
-       unsigned                                result_size;
-       /* The number of dwords for begin_query or end_query. */
-       unsigned                                num_cs_dw;
-       /* linked list of queries */
-       struct list_head                        list;
-       /* for custom non-GPU queries */
        uint64_t begin_result;
        uint64_t end_result;
+       /* Fence for GPU_FINISHED. */
+       struct pipe_fence_handle *fence;
 };
 
+static void r600_query_sw_destroy(struct r600_common_context *rctx,
+                                 struct r600_query *rquery)
+{
+       struct pipe_screen *screen = rctx->b.screen;
+       struct r600_query_sw *query = (struct r600_query_sw *)rquery;
+
+       screen->fence_reference(screen, &query->fence, NULL);
+       FREE(query);
+}
 
-static bool r600_is_timer_query(unsigned type)
+static enum radeon_value_id winsys_id_from_type(unsigned type)
 {
-       return type == PIPE_QUERY_TIME_ELAPSED ||
-              type == PIPE_QUERY_TIMESTAMP ||
-              type == PIPE_QUERY_TIMESTAMP_DISJOINT;
+       switch (type) {
+       case R600_QUERY_REQUESTED_VRAM: return RADEON_REQUESTED_VRAM_MEMORY;
+       case R600_QUERY_REQUESTED_GTT: return RADEON_REQUESTED_GTT_MEMORY;
+       case R600_QUERY_MAPPED_VRAM: return RADEON_MAPPED_VRAM;
+       case R600_QUERY_MAPPED_GTT: return RADEON_MAPPED_GTT;
+       case R600_QUERY_BUFFER_WAIT_TIME: return RADEON_BUFFER_WAIT_TIME_NS;
+       case R600_QUERY_NUM_CS_FLUSHES: return RADEON_NUM_CS_FLUSHES;
+       case R600_QUERY_NUM_BYTES_MOVED: return RADEON_NUM_BYTES_MOVED;
+       case R600_QUERY_NUM_EVICTIONS: return RADEON_NUM_EVICTIONS;
+       case R600_QUERY_VRAM_USAGE: return RADEON_VRAM_USAGE;
+       case R600_QUERY_GTT_USAGE: return RADEON_GTT_USAGE;
+       case R600_QUERY_GPU_TEMPERATURE: return RADEON_GPU_TEMPERATURE;
+       case R600_QUERY_CURRENT_GPU_SCLK: return RADEON_CURRENT_SCLK;
+       case R600_QUERY_CURRENT_GPU_MCLK: return RADEON_CURRENT_MCLK;
+       default: unreachable("query type does not correspond to winsys id");
+       }
 }
 
-static bool r600_query_needs_begin(unsigned type)
+static bool r600_query_sw_begin(struct r600_common_context *rctx,
+                               struct r600_query *rquery)
 {
-       return type != PIPE_QUERY_GPU_FINISHED &&
-              type != PIPE_QUERY_TIMESTAMP;
+       struct r600_query_sw *query = (struct r600_query_sw *)rquery;
+
+       switch(query->b.type) {
+       case PIPE_QUERY_TIMESTAMP_DISJOINT:
+       case PIPE_QUERY_GPU_FINISHED:
+               break;
+       case R600_QUERY_DRAW_CALLS:
+               query->begin_result = rctx->num_draw_calls;
+               break;
+       case R600_QUERY_SPILL_DRAW_CALLS:
+               query->begin_result = rctx->num_spill_draw_calls;
+               break;
+       case R600_QUERY_COMPUTE_CALLS:
+               query->begin_result = rctx->num_compute_calls;
+               break;
+       case R600_QUERY_SPILL_COMPUTE_CALLS:
+               query->begin_result = rctx->num_spill_compute_calls;
+               break;
+       case R600_QUERY_DMA_CALLS:
+               query->begin_result = rctx->num_dma_calls;
+               break;
+       case R600_QUERY_REQUESTED_VRAM:
+       case R600_QUERY_REQUESTED_GTT:
+       case R600_QUERY_MAPPED_VRAM:
+       case R600_QUERY_MAPPED_GTT:
+       case R600_QUERY_VRAM_USAGE:
+       case R600_QUERY_GTT_USAGE:
+       case R600_QUERY_GPU_TEMPERATURE:
+       case R600_QUERY_CURRENT_GPU_SCLK:
+       case R600_QUERY_CURRENT_GPU_MCLK:
+       case R600_QUERY_BACK_BUFFER_PS_DRAW_RATIO:
+               query->begin_result = 0;
+               break;
+       case R600_QUERY_BUFFER_WAIT_TIME:
+       case R600_QUERY_NUM_CS_FLUSHES:
+       case R600_QUERY_NUM_BYTES_MOVED:
+       case R600_QUERY_NUM_EVICTIONS: {
+               enum radeon_value_id ws_id = winsys_id_from_type(query->b.type);
+               query->begin_result = rctx->ws->query_value(rctx->ws, ws_id);
+               break;
+       }
+       case R600_QUERY_GPU_LOAD:
+               query->begin_result = r600_gpu_load_begin(rctx->screen);
+               break;
+       case R600_QUERY_NUM_COMPILATIONS:
+               query->begin_result = p_atomic_read(&rctx->screen->num_compilations);
+               break;
+       case R600_QUERY_NUM_SHADERS_CREATED:
+               query->begin_result = p_atomic_read(&rctx->screen->num_shaders_created);
+               break;
+       case R600_QUERY_GPIN_ASIC_ID:
+       case R600_QUERY_GPIN_NUM_SIMD:
+       case R600_QUERY_GPIN_NUM_RB:
+       case R600_QUERY_GPIN_NUM_SPI:
+       case R600_QUERY_GPIN_NUM_SE:
+               break;
+       default:
+               unreachable("r600_query_sw_begin: bad query type");
+       }
+
+       return true;
 }
 
-static struct r600_resource *r600_new_query_buffer(struct r600_common_context *ctx, unsigned type)
+static bool r600_query_sw_end(struct r600_common_context *rctx,
+                             struct r600_query *rquery)
 {
-       unsigned j, i, num_results, buf_size = 4096;
-       uint32_t *results;
+       struct r600_query_sw *query = (struct r600_query_sw *)rquery;
 
-       /* Non-GPU queries. */
-       switch (type) {
+       switch(query->b.type) {
+       case PIPE_QUERY_TIMESTAMP_DISJOINT:
+               break;
+       case PIPE_QUERY_GPU_FINISHED:
+               rctx->b.flush(&rctx->b, &query->fence, PIPE_FLUSH_DEFERRED);
+               break;
        case R600_QUERY_DRAW_CALLS:
+               query->end_result = rctx->num_draw_calls;
+               break;
+       case R600_QUERY_SPILL_DRAW_CALLS:
+               query->end_result = rctx->num_spill_draw_calls;
+               break;
+       case R600_QUERY_COMPUTE_CALLS:
+               query->end_result = rctx->num_compute_calls;
+               break;
+       case R600_QUERY_SPILL_COMPUTE_CALLS:
+               query->end_result = rctx->num_spill_compute_calls;
+               break;
+       case R600_QUERY_DMA_CALLS:
+               query->end_result = rctx->num_dma_calls;
+               break;
        case R600_QUERY_REQUESTED_VRAM:
        case R600_QUERY_REQUESTED_GTT:
+       case R600_QUERY_MAPPED_VRAM:
+       case R600_QUERY_MAPPED_GTT:
+       case R600_QUERY_VRAM_USAGE:
+       case R600_QUERY_GTT_USAGE:
+       case R600_QUERY_GPU_TEMPERATURE:
+       case R600_QUERY_CURRENT_GPU_SCLK:
+       case R600_QUERY_CURRENT_GPU_MCLK:
+       case R600_QUERY_BUFFER_WAIT_TIME:
+       case R600_QUERY_NUM_CS_FLUSHES:
+       case R600_QUERY_NUM_BYTES_MOVED:
+       case R600_QUERY_NUM_EVICTIONS: {
+               enum radeon_value_id ws_id = winsys_id_from_type(query->b.type);
+               query->end_result = rctx->ws->query_value(rctx->ws, ws_id);
+               break;
+       }
+       case R600_QUERY_GPU_LOAD:
+               query->end_result = r600_gpu_load_end(rctx->screen,
+                                                     query->begin_result);
+               query->begin_result = 0;
+               break;
+       case R600_QUERY_NUM_COMPILATIONS:
+               query->end_result = p_atomic_read(&rctx->screen->num_compilations);
+               break;
+       case R600_QUERY_NUM_SHADERS_CREATED:
+               query->end_result = p_atomic_read(&rctx->screen->num_shaders_created);
+               break;
+       case R600_QUERY_BACK_BUFFER_PS_DRAW_RATIO:
+               query->end_result = rctx->last_tex_ps_draw_ratio;
+               break;
+       case R600_QUERY_GPIN_ASIC_ID:
+       case R600_QUERY_GPIN_NUM_SIMD:
+       case R600_QUERY_GPIN_NUM_RB:
+       case R600_QUERY_GPIN_NUM_SPI:
+       case R600_QUERY_GPIN_NUM_SE:
+               break;
+       default:
+               unreachable("r600_query_sw_end: bad query type");
+       }
+
+       return true;
+}
+
+static bool r600_query_sw_get_result(struct r600_common_context *rctx,
+                                    struct r600_query *rquery,
+                                    bool wait,
+                                    union pipe_query_result *result)
+{
+       struct r600_query_sw *query = (struct r600_query_sw *)rquery;
+
+       switch (query->b.type) {
+       case PIPE_QUERY_TIMESTAMP_DISJOINT:
+               /* Convert from cycles per millisecond to cycles per second (Hz). */
+               result->timestamp_disjoint.frequency =
+                       (uint64_t)rctx->screen->info.clock_crystal_freq * 1000;
+               result->timestamp_disjoint.disjoint = false;
+               return true;
+       case PIPE_QUERY_GPU_FINISHED: {
+               struct pipe_screen *screen = rctx->b.screen;
+               result->b = screen->fence_finish(screen, &rctx->b, query->fence,
+                                                wait ? PIPE_TIMEOUT_INFINITE : 0);
+               return result->b;
+       }
+
+       case R600_QUERY_GPIN_ASIC_ID:
+               result->u32 = 0;
+               return true;
+       case R600_QUERY_GPIN_NUM_SIMD:
+               result->u32 = rctx->screen->info.num_good_compute_units;
+               return true;
+       case R600_QUERY_GPIN_NUM_RB:
+               result->u32 = rctx->screen->info.num_render_backends;
+               return true;
+       case R600_QUERY_GPIN_NUM_SPI:
+               result->u32 = 1; /* all supported chips have one SPI per SE */
+               return true;
+       case R600_QUERY_GPIN_NUM_SE:
+               result->u32 = rctx->screen->info.max_se;
+               return true;
+       }
+
+       result->u64 = query->end_result - query->begin_result;
+
+       switch (query->b.type) {
        case R600_QUERY_BUFFER_WAIT_TIME:
+       case R600_QUERY_GPU_TEMPERATURE:
+               result->u64 /= 1000;
+               break;
+       case R600_QUERY_CURRENT_GPU_SCLK:
+       case R600_QUERY_CURRENT_GPU_MCLK:
+               result->u64 *= 1000000;
+               break;
+       }
+
+       return true;
+}
+
+static struct r600_query_ops sw_query_ops = {
+       .destroy = r600_query_sw_destroy,
+       .begin = r600_query_sw_begin,
+       .end = r600_query_sw_end,
+       .get_result = r600_query_sw_get_result
+};
+
+static struct pipe_query *r600_query_sw_create(struct pipe_context *ctx,
+                                              unsigned query_type)
+{
+       struct r600_query_sw *query;
+
+       query = CALLOC_STRUCT(r600_query_sw);
+       if (!query)
                return NULL;
+
+       query->b.type = query_type;
+       query->b.ops = &sw_query_ops;
+
+       return (struct pipe_query *)query;
+}
+
+void r600_query_hw_destroy(struct r600_common_context *rctx,
+                          struct r600_query *rquery)
+{
+       struct r600_query_hw *query = (struct r600_query_hw *)rquery;
+       struct r600_query_buffer *prev = query->buffer.previous;
+
+       /* Release all query buffers. */
+       while (prev) {
+               struct r600_query_buffer *qbuf = prev;
+               prev = prev->previous;
+               r600_resource_reference(&qbuf->buf, NULL);
+               FREE(qbuf);
        }
 
+       r600_resource_reference(&query->buffer.buf, NULL);
+       FREE(rquery);
+}
+
+static struct r600_resource *r600_new_query_buffer(struct r600_common_context *ctx,
+                                                  struct r600_query_hw *query)
+{
+       unsigned buf_size = MAX2(query->result_size,
+                                ctx->screen->info.gart_page_size);
+
        /* Queries are normally read by the CPU after
         * being written by the gpu, hence staging is probably a good
         * usage pattern.
@@ -89,15 +309,39 @@ static struct r600_resource *r600_new_query_buffer(struct r600_common_context *c
        struct r600_resource *buf = (struct r600_resource*)
                pipe_buffer_create(ctx->b.screen, PIPE_BIND_CUSTOM,
                                   PIPE_USAGE_STAGING, buf_size);
+       if (!buf)
+               return NULL;
 
-       switch (type) {
-       case PIPE_QUERY_OCCLUSION_COUNTER:
-       case PIPE_QUERY_OCCLUSION_PREDICATE:
-               results = r600_buffer_map_sync_with_rings(ctx, buf, PIPE_TRANSFER_WRITE);
-               memset(results, 0, buf_size);
+       if (query->flags & R600_QUERY_HW_FLAG_PREDICATE) {
+               if (!query->ops->prepare_buffer(ctx, query, buf)) {
+                       r600_resource_reference(&buf, NULL);
+                       return NULL;
+               }
+       }
+
+       return buf;
+}
+
+static bool r600_query_hw_prepare_buffer(struct r600_common_context *ctx,
+                                        struct r600_query_hw *query,
+                                        struct r600_resource *buffer)
+{
+       /* Callers ensure that the buffer is currently unused by the GPU. */
+       uint32_t *results = ctx->ws->buffer_map(buffer->buf, NULL,
+                                               PIPE_TRANSFER_WRITE |
+                                               PIPE_TRANSFER_UNSYNCHRONIZED);
+       if (!results)
+               return false;
+
+       memset(results, 0, buffer->b.b.width0);
+
+       if (query->b.type == PIPE_QUERY_OCCLUSION_COUNTER ||
+           query->b.type == PIPE_QUERY_OCCLUSION_PREDICATE) {
+               unsigned num_results;
+               unsigned i, j;
 
                /* Set top bits for unused backends. */
-               num_results = buf_size / (16 * ctx->max_db);
+               num_results = buffer->b.b.width0 / (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))) {
@@ -107,24 +351,109 @@ static struct r600_resource *r600_new_query_buffer(struct r600_common_context *c
                        }
                        results += 4 * ctx->max_db;
                }
-               ctx->ws->buffer_unmap(buf->cs_buf);
+       }
+
+       return true;
+}
+
+static struct r600_query_ops query_hw_ops = {
+       .destroy = r600_query_hw_destroy,
+       .begin = r600_query_hw_begin,
+       .end = r600_query_hw_end,
+       .get_result = r600_query_hw_get_result,
+};
+
+static void r600_query_hw_do_emit_start(struct r600_common_context *ctx,
+                                       struct r600_query_hw *query,
+                                       struct r600_resource *buffer,
+                                       uint64_t va);
+static void r600_query_hw_do_emit_stop(struct r600_common_context *ctx,
+                                      struct r600_query_hw *query,
+                                      struct r600_resource *buffer,
+                                      uint64_t va);
+static void r600_query_hw_add_result(struct r600_common_context *ctx,
+                                    struct r600_query_hw *, void *buffer,
+                                    union pipe_query_result *result);
+static void r600_query_hw_clear_result(struct r600_query_hw *,
+                                      union pipe_query_result *);
+
+static struct r600_query_hw_ops query_hw_default_hw_ops = {
+       .prepare_buffer = r600_query_hw_prepare_buffer,
+       .emit_start = r600_query_hw_do_emit_start,
+       .emit_stop = r600_query_hw_do_emit_stop,
+       .clear_result = r600_query_hw_clear_result,
+       .add_result = r600_query_hw_add_result,
+};
+
+bool r600_query_hw_init(struct r600_common_context *rctx,
+                       struct r600_query_hw *query)
+{
+       query->buffer.buf = r600_new_query_buffer(rctx, query);
+       if (!query->buffer.buf)
+               return false;
+
+       return true;
+}
+
+static struct pipe_query *r600_query_hw_create(struct r600_common_context *rctx,
+                                              unsigned query_type,
+                                              unsigned index)
+{
+       struct r600_query_hw *query = CALLOC_STRUCT(r600_query_hw);
+       if (!query)
+               return NULL;
+
+       query->b.type = query_type;
+       query->b.ops = &query_hw_ops;
+       query->ops = &query_hw_default_hw_ops;
+
+       switch (query_type) {
+       case PIPE_QUERY_OCCLUSION_COUNTER:
+       case PIPE_QUERY_OCCLUSION_PREDICATE:
+               query->result_size = 16 * rctx->max_db;
+               query->num_cs_dw_begin = 6;
+               query->num_cs_dw_end = 6;
+               query->flags |= R600_QUERY_HW_FLAG_PREDICATE;
                break;
        case PIPE_QUERY_TIME_ELAPSED:
+               query->result_size = 16;
+               query->num_cs_dw_begin = 8;
+               query->num_cs_dw_end = 8;
+               break;
        case PIPE_QUERY_TIMESTAMP:
+               query->result_size = 8;
+               query->num_cs_dw_end = 8;
+               query->flags = R600_QUERY_HW_FLAG_NO_START;
                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_begin = 6;
+               query->num_cs_dw_end = 6;
+               query->stream = index;
+               query->flags |= R600_QUERY_HW_FLAG_PREDICATE;
+               break;
        case PIPE_QUERY_PIPELINE_STATISTICS:
-               results = r600_buffer_map_sync_with_rings(ctx, buf, PIPE_TRANSFER_WRITE);
-               memset(results, 0, buf_size);
-               ctx->ws->buffer_unmap(buf->cs_buf);
+               /* 11 values on EG, 8 on R600. */
+               query->result_size = (rctx->chip_class >= EVERGREEN ? 11 : 8) * 16;
+               query->num_cs_dw_begin = 6;
+               query->num_cs_dw_end = 6;
                break;
        default:
                assert(0);
+               FREE(query);
+               return NULL;
        }
-       return buf;
+
+       if (!r600_query_hw_init(rctx, query)) {
+               FREE(query);
+               return NULL;
+       }
+
+       return (struct pipe_query *)query;
 }
 
 static void r600_update_occlusion_query_state(struct r600_common_context *rctx,
@@ -133,361 +462,359 @@ static void r600_update_occlusion_query_state(struct r600_common_context *rctx,
        if (type == PIPE_QUERY_OCCLUSION_COUNTER ||
            type == PIPE_QUERY_OCCLUSION_PREDICATE) {
                bool old_enable = rctx->num_occlusion_queries != 0;
-               bool enable;
+               bool old_perfect_enable =
+                       rctx->num_perfect_occlusion_queries != 0;
+               bool enable, perfect_enable;
 
                rctx->num_occlusion_queries += diff;
                assert(rctx->num_occlusion_queries >= 0);
 
+               if (type == PIPE_QUERY_OCCLUSION_COUNTER) {
+                       rctx->num_perfect_occlusion_queries += diff;
+                       assert(rctx->num_perfect_occlusion_queries >= 0);
+               }
+
                enable = rctx->num_occlusion_queries != 0;
+               perfect_enable = rctx->num_perfect_occlusion_queries != 0;
 
-               if (enable != old_enable) {
+               if (enable != old_enable || perfect_enable != old_perfect_enable) {
                        rctx->set_occlusion_query_state(&rctx->b, enable);
                }
        }
 }
 
-static void r600_emit_query_begin(struct r600_common_context *ctx, struct r600_query *query)
+static unsigned event_type_for_stream(struct r600_query_hw *query)
 {
-       struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
-       uint64_t va;
-
-       r600_update_occlusion_query_state(ctx, query->type, 1);
-       ctx->need_gfx_cs_space(&ctx->b, 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;
+       switch (query->stream) {
+       default:
+       case 0: return EVENT_TYPE_SAMPLE_STREAMOUTSTATS;
+       case 1: return EVENT_TYPE_SAMPLE_STREAMOUTSTATS1;
+       case 2: return EVENT_TYPE_SAMPLE_STREAMOUTSTATS2;
+       case 3: return EVENT_TYPE_SAMPLE_STREAMOUTSTATS3;
        }
+}
 
-       /* emit begin query */
-       va = r600_resource_va(ctx->b.screen, (void*)query->buffer.buf);
-       va += query->buffer.results_end;
+static void r600_query_hw_do_emit_start(struct r600_common_context *ctx,
+                                       struct r600_query_hw *query,
+                                       struct r600_resource *buffer,
+                                       uint64_t va)
+{
+       struct radeon_winsys_cs *cs = ctx->gfx.cs;
 
-       switch (query->type) {
+       switch (query->b.type) {
        case PIPE_QUERY_OCCLUSION_COUNTER:
        case PIPE_QUERY_OCCLUSION_PREDICATE:
                radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
                radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1));
                radeon_emit(cs, va);
-               radeon_emit(cs, (va >> 32UL) & 0xFF);
+               radeon_emit(cs, (va >> 32) & 0xFFFF);
                break;
        case PIPE_QUERY_PRIMITIVES_EMITTED:
        case PIPE_QUERY_PRIMITIVES_GENERATED:
        case PIPE_QUERY_SO_STATISTICS:
        case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
                radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
-               radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3));
+               radeon_emit(cs, EVENT_TYPE(event_type_for_stream(query)) | EVENT_INDEX(3));
                radeon_emit(cs, va);
-               radeon_emit(cs, (va >> 32UL) & 0xFF);
+               radeon_emit(cs, (va >> 32) & 0xFFFF);
                break;
        case PIPE_QUERY_TIME_ELAPSED:
                radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, 0));
-               radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5));
+               radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_BOTTOM_OF_PIPE_TS) | EVENT_INDEX(5));
                radeon_emit(cs, va);
-               radeon_emit(cs, (3 << 29) | ((va >> 32UL) & 0xFF));
+               radeon_emit(cs, (3 << 29) | ((va >> 32) & 0xFFFF));
                radeon_emit(cs, 0);
                radeon_emit(cs, 0);
                break;
        case PIPE_QUERY_PIPELINE_STATISTICS:
-               if (!ctx->num_pipelinestat_queries) {
-                       radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
-                       radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_PIPELINESTAT_START) | EVENT_INDEX(0));
-               }
-               ctx->num_pipelinestat_queries++;
                radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
                radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2));
                radeon_emit(cs, va);
-               radeon_emit(cs, (va >> 32UL) & 0xFF);
+               radeon_emit(cs, (va >> 32) & 0xFFFF);
                break;
        default:
                assert(0);
        }
-       r600_emit_reloc(ctx, &ctx->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;
-       }
+       r600_emit_reloc(ctx, &ctx->gfx, query->buffer.buf, RADEON_USAGE_WRITE,
+                       RADEON_PRIO_QUERY);
 }
 
-static void r600_emit_query_end(struct r600_common_context *ctx, struct r600_query *query)
+static void r600_query_hw_emit_start(struct r600_common_context *ctx,
+                                    struct r600_query_hw *query)
 {
-       struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
        uint64_t va;
 
-       /* The queries which need begin already called this in begin_query. */
-       if (!r600_query_needs_begin(query->type)) {
-               ctx->need_gfx_cs_space(&ctx->b, query->num_cs_dw, FALSE);
+       if (!query->buffer.buf)
+               return; // previous buffer allocation failure
+
+       r600_update_occlusion_query_state(ctx, query->b.type, 1);
+       r600_update_prims_generated_query_state(ctx, query->b.type, 1);
+
+       ctx->need_gfx_cs_space(&ctx->b, query->num_cs_dw_begin + query->num_cs_dw_end,
+                              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.results_end = 0;
+               query->buffer.previous = qbuf;
+               query->buffer.buf = r600_new_query_buffer(ctx, query);
+               if (!query->buffer.buf)
+                       return;
        }
 
-       va = r600_resource_va(ctx->b.screen, (void*)query->buffer.buf);
-       /* emit end query */
-       switch (query->type) {
+       /* emit begin query */
+       va = query->buffer.buf->gpu_address + query->buffer.results_end;
+
+       query->ops->emit_start(ctx, query, query->buffer.buf, va);
+
+       ctx->num_cs_dw_queries_suspend += query->num_cs_dw_end;
+}
+
+static void r600_query_hw_do_emit_stop(struct r600_common_context *ctx,
+                                      struct r600_query_hw *query,
+                                      struct r600_resource *buffer,
+                                      uint64_t va)
+{
+       struct radeon_winsys_cs *cs = ctx->gfx.cs;
+
+       switch (query->b.type) {
        case PIPE_QUERY_OCCLUSION_COUNTER:
        case PIPE_QUERY_OCCLUSION_PREDICATE:
-               va += query->buffer.results_end + 8;
+               va += 8;
                radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
                radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1));
                radeon_emit(cs, va);
-               radeon_emit(cs, (va >> 32UL) & 0xFF);
+               radeon_emit(cs, (va >> 32) & 0xFFFF);
                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;
+               va += query->result_size/2;
                radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
-               radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3));
+               radeon_emit(cs, EVENT_TYPE(event_type_for_stream(query)) | EVENT_INDEX(3));
                radeon_emit(cs, va);
-               radeon_emit(cs, (va >> 32UL) & 0xFF);
+               radeon_emit(cs, (va >> 32) & 0xFFFF);
                break;
        case PIPE_QUERY_TIME_ELAPSED:
-               va += query->buffer.results_end + query->result_size/2;
+               va += query->result_size/2;
                /* fall through */
        case PIPE_QUERY_TIMESTAMP:
                radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, 0));
-               radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5));
+               radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_BOTTOM_OF_PIPE_TS) | EVENT_INDEX(5));
                radeon_emit(cs, va);
-               radeon_emit(cs, (3 << 29) | ((va >> 32UL) & 0xFF));
+               radeon_emit(cs, (3 << 29) | ((va >> 32) & 0xFFFF));
                radeon_emit(cs, 0);
                radeon_emit(cs, 0);
                break;
        case PIPE_QUERY_PIPELINE_STATISTICS:
-               assert(ctx->num_pipelinestat_queries > 0);
-               ctx->num_pipelinestat_queries--;
-               if (!ctx->num_pipelinestat_queries) {
-                       radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
-                       radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_PIPELINESTAT_STOP) | EVENT_INDEX(0));
-               }
-               va += query->buffer.results_end + query->result_size/2;
+               va += query->result_size/2;
                radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
                radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2));
                radeon_emit(cs, va);
-               radeon_emit(cs, (va >> 32UL) & 0xFF);
+               radeon_emit(cs, (va >> 32) & 0xFFFF);
                break;
        default:
                assert(0);
        }
-       r600_emit_reloc(ctx, &ctx->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);
+       r600_emit_reloc(ctx, &ctx->gfx, query->buffer.buf, RADEON_USAGE_WRITE,
+                       RADEON_PRIO_QUERY);
 }
 
-static void r600_emit_query_predication(struct r600_common_context *ctx, struct r600_query *query,
-                                       int operation, bool flag_wait)
+static void r600_query_hw_emit_stop(struct r600_common_context *ctx,
+                                   struct r600_query_hw *query)
 {
-       struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
+       uint64_t va;
 
-       if (operation == PREDICATION_OP_CLEAR) {
-               ctx->need_gfx_cs_space(&ctx->b, 3, FALSE);
+       if (!query->buffer.buf)
+               return; // previous buffer allocation failure
 
-               radeon_emit(cs, PKT3(PKT3_SET_PREDICATION, 1, 0));
-               radeon_emit(cs, 0);
-               radeon_emit(cs, 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;
-               }
+       /* The queries which need begin already called this in begin_query. */
+       if (query->flags & R600_QUERY_HW_FLAG_NO_START) {
+               ctx->need_gfx_cs_space(&ctx->b, query->num_cs_dw_end, false);
+       }
 
-               ctx->need_gfx_cs_space(&ctx->b, 5 * count, TRUE);
+       /* emit end query */
+       va = query->buffer.buf->gpu_address + query->buffer.results_end;
 
-               op = PRED_OP(operation) | PREDICATION_DRAW_VISIBLE |
-                               (flag_wait ? PREDICATION_HINT_WAIT : PREDICATION_HINT_NOWAIT_DRAW);
+       query->ops->emit_stop(ctx, query, query->buffer.buf, va);
 
-               /* 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->b.screen, &qbuf->buf->b.b);
+       query->buffer.results_end += query->result_size;
 
-                       while (results_base < qbuf->results_end) {
-                               radeon_emit(cs, PKT3(PKT3_SET_PREDICATION, 1, 0));
-                               radeon_emit(cs, (va + results_base) & 0xFFFFFFFFUL);
-                               radeon_emit(cs, op | (((va + results_base) >> 32UL) & 0xFF));
-                               r600_emit_reloc(ctx, &ctx->rings.gfx, qbuf->buf, RADEON_USAGE_READ);
-                               results_base += query->result_size;
+       if (!(query->flags & R600_QUERY_HW_FLAG_NO_START))
+               ctx->num_cs_dw_queries_suspend -= query->num_cs_dw_end;
 
-                               /* set CONTINUE bit for all packets except the first */
-                               op |= PREDICATION_CONTINUE;
-                       }
-               } while (qbuf);
-       }
+       r600_update_occlusion_query_state(ctx, query->b.type, -1);
+       r600_update_prims_generated_query_state(ctx, query->b.type, -1);
 }
 
-static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type)
+static void r600_emit_query_predication(struct r600_common_context *ctx,
+                                       struct r600_atom *atom)
 {
-       struct r600_common_context *rctx = (struct r600_common_context *)ctx;
-       struct r600_query *query;
-       bool skip_allocation = false;
+       struct radeon_winsys_cs *cs = ctx->gfx.cs;
+       struct r600_query_hw *query = (struct r600_query_hw *)ctx->render_cond;
+       struct r600_query_buffer *qbuf;
+       uint32_t op;
+       bool flag_wait;
 
-       query = CALLOC_STRUCT(r600_query);
-       if (query == NULL)
-               return NULL;
+       if (!query)
+               return;
 
-       query->type = query_type;
+       flag_wait = ctx->render_cond_mode == PIPE_RENDER_COND_WAIT ||
+                   ctx->render_cond_mode == PIPE_RENDER_COND_BY_REGION_WAIT;
 
-       switch (query_type) {
+       switch (query->b.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;
+               op = PRED_OP(PREDICATION_OP_ZPASS);
                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->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;
+               op = PRED_OP(PREDICATION_OP_PRIMCOUNT);
                break;
        default:
                assert(0);
-               FREE(query);
-               return NULL;
+               return;
        }
 
-       if (!skip_allocation) {
-               query->buffer.buf = r600_new_query_buffer(rctx, query_type);
-               if (!query->buffer.buf) {
-                       FREE(query);
-                       return NULL;
+       /* if true then invert, see GL_ARB_conditional_render_inverted */
+       if (ctx->render_cond_invert)
+               op |= PREDICATION_DRAW_NOT_VISIBLE; /* Draw if not visable/overflow */
+       else
+               op |= PREDICATION_DRAW_VISIBLE; /* Draw if visable/overflow */
+
+       op |= 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 = qbuf->buf->gpu_address;
+
+               while (results_base < qbuf->results_end) {
+                       radeon_emit(cs, PKT3(PKT3_SET_PREDICATION, 1, 0));
+                       radeon_emit(cs, va + results_base);
+                       radeon_emit(cs, op | (((va + results_base) >> 32) & 0xFF));
+                       r600_emit_reloc(ctx, &ctx->gfx, qbuf->buf, RADEON_USAGE_READ,
+                                       RADEON_PRIO_QUERY);
+                       results_base += query->result_size;
+
+                       /* set CONTINUE bit for all packets except the first */
+                       op |= PREDICATION_CONTINUE;
                }
        }
-       return (struct pipe_query*)query;
 }
 
-static void r600_destroy_query(struct pipe_context *ctx, struct pipe_query *query)
+static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type, unsigned index)
 {
-       struct r600_query *rquery = (struct r600_query*)query;
-       struct r600_query_buffer *prev = rquery->buffer.previous;
+       struct r600_common_context *rctx = (struct r600_common_context *)ctx;
 
-       /* 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);
-       }
+       if (query_type == PIPE_QUERY_TIMESTAMP_DISJOINT ||
+           query_type == PIPE_QUERY_GPU_FINISHED ||
+           query_type >= PIPE_QUERY_DRIVER_SPECIFIC)
+               return r600_query_sw_create(ctx, query_type);
 
-       pipe_resource_reference((struct pipe_resource**)&rquery->buffer.buf, NULL);
-       FREE(query);
+       return r600_query_hw_create(rctx, query_type, index);
 }
 
-static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query)
+static void r600_destroy_query(struct pipe_context *ctx, struct pipe_query *query)
 {
        struct r600_common_context *rctx = (struct r600_common_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;
-       }
+       rquery->ops->destroy(rctx, rquery);
+}
 
-       /* 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->ws->query_value(rctx->ws, RADEON_BUFFER_WAIT_TIME_NS);
-               return;
-       }
+static boolean r600_begin_query(struct pipe_context *ctx,
+                                struct pipe_query *query)
+{
+       struct r600_common_context *rctx = (struct r600_common_context *)ctx;
+       struct r600_query *rquery = (struct r600_query *)query;
+
+       return rquery->ops->begin(rctx, rquery);
+}
+
+void r600_query_hw_reset_buffers(struct r600_common_context *rctx,
+                                struct r600_query_hw *query)
+{
+       struct r600_query_buffer *prev = query->buffer.previous;
 
        /* 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);
+               r600_resource_reference(&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->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);
-       }
+       query->buffer.results_end = 0;
+       query->buffer.previous = NULL;
 
-       rquery->buffer.results_end = 0;
-       rquery->buffer.previous = NULL;
+       if (query->flags & R600_QUERY_HW_FLAG_PREDICATE) {
+               /* Obtain a new buffer if the current one can't be mapped without a stall. */
+               if (r600_rings_is_buffer_referenced(rctx, query->buffer.buf->buf, RADEON_USAGE_READWRITE) ||
+                   !rctx->ws->buffer_wait(query->buffer.buf->buf, 0, RADEON_USAGE_READWRITE)) {
+                       r600_resource_reference(&query->buffer.buf, NULL);
+                       query->buffer.buf = r600_new_query_buffer(rctx, query);
+               } else {
+                       if (!query->ops->prepare_buffer(rctx, query, query->buffer.buf))
+                               r600_resource_reference(&query->buffer.buf, NULL);
+               }
+       }
+}
 
-       r600_emit_query_begin(rctx, rquery);
+bool r600_query_hw_begin(struct r600_common_context *rctx,
+                        struct r600_query *rquery)
+{
+       struct r600_query_hw *query = (struct r600_query_hw *)rquery;
 
-       if (!r600_is_timer_query(rquery->type)) {
-               LIST_ADDTAIL(&rquery->list, &rctx->active_nontimer_queries);
+       if (query->flags & R600_QUERY_HW_FLAG_NO_START) {
+               assert(0);
+               return false;
        }
+
+       if (!(query->flags & R600_QUERY_HW_FLAG_BEGIN_RESUMES))
+               r600_query_hw_reset_buffers(rctx, query);
+
+       r600_query_hw_emit_start(rctx, query);
+       if (!query->buffer.buf)
+               return false;
+
+       LIST_ADDTAIL(&query->list, &rctx->active_queries);
+       return true;
 }
 
-static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query)
+static bool r600_end_query(struct pipe_context *ctx, struct pipe_query *query)
 {
        struct r600_common_context *rctx = (struct r600_common_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->ws->query_value(rctx->ws, RADEON_REQUESTED_VRAM_MEMORY);
-               return;
-       case R600_QUERY_REQUESTED_GTT:
-               rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_REQUESTED_GTT_MEMORY);
-               return;
-       case R600_QUERY_BUFFER_WAIT_TIME:
-               rquery->end_result = rctx->ws->query_value(rctx->ws, RADEON_BUFFER_WAIT_TIME_NS);
-               return;
-       }
+       return rquery->ops->end(rctx, rquery);
+}
 
-       r600_emit_query_end(rctx, rquery);
+bool r600_query_hw_end(struct r600_common_context *rctx,
+                      struct r600_query *rquery)
+{
+       struct r600_query_hw *query = (struct r600_query_hw *)rquery;
 
-       if (r600_query_needs_begin(rquery->type) && !r600_is_timer_query(rquery->type)) {
-               LIST_DELINIT(&rquery->list);
-       }
+       if (query->flags & R600_QUERY_HW_FLAG_NO_START)
+               r600_query_hw_reset_buffers(rctx, query);
+
+       r600_query_hw_emit_stop(rctx, query);
+
+       if (!(query->flags & R600_QUERY_HW_FLAG_NO_START))
+               LIST_DELINIT(&query->list);
+
+       if (!query->buffer.buf)
+               return false;
+
+       return true;
 }
 
-static unsigned r600_query_read_result(char *map, unsigned start_index, unsigned end_index,
+static unsigned r600_query_read_result(void *map, unsigned start_index, unsigned end_index,
                                       bool test_status_bit)
 {
        uint32_t *current_result = (uint32_t*)map;
@@ -505,57 +832,36 @@ static unsigned r600_query_read_result(char *map, unsigned start_index, unsigned
        return 0;
 }
 
-static boolean r600_get_query_buffer_result(struct r600_common_context *ctx,
-                                           struct r600_query *query,
-                                           struct r600_query_buffer *qbuf,
-                                           boolean wait,
-                                           union pipe_query_result *result)
+static void r600_query_hw_add_result(struct r600_common_context *ctx,
+                                    struct r600_query_hw *query,
+                                    void *buffer,
+                                    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_map_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) {
+       switch (query->b.type) {
+       case PIPE_QUERY_OCCLUSION_COUNTER: {
+               unsigned results_base = 0;
+               while (results_base != query->result_size) {
                        result->u64 +=
-                               r600_query_read_result(map + results_base, 0, 2, true);
+                               r600_query_read_result(buffer + results_base, 0, 2, true);
                        results_base += 16;
                }
                break;
-       case PIPE_QUERY_OCCLUSION_PREDICATE:
-               while (results_base != qbuf->results_end) {
+       }
+       case PIPE_QUERY_OCCLUSION_PREDICATE: {
+               unsigned results_base = 0;
+               while (results_base != query->result_size) {
                        result->b = result->b ||
-                               r600_query_read_result(map + results_base, 0, 2, true) != 0;
+                               r600_query_read_result(buffer + 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;
-               }
+               result->u64 += r600_query_read_result(buffer, 0, 2, false);
                break;
        case PIPE_QUERY_TIMESTAMP:
        {
-               uint32_t *current_result = (uint32_t*)map;
+               uint32_t *current_result = (uint32_t*)buffer;
                result->u64 = (uint64_t)current_result[0] |
                              (uint64_t)current_result[1] << 32;
                break;
@@ -567,84 +873,64 @@ static boolean r600_get_query_buffer_result(struct r600_common_context *ctx,
                 *    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;
-               }
+               result->u64 += r600_query_read_result(buffer, 2, 6, true);
                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;
-               }
+               result->u64 += r600_query_read_result(buffer, 0, 4, true);
                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;
-               }
+               result->so_statistics.num_primitives_written +=
+                       r600_query_read_result(buffer, 2, 6, true);
+               result->so_statistics.primitives_storage_needed +=
+                       r600_query_read_result(buffer, 0, 4, true);
                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;
-               }
+               result->b = result->b ||
+                       r600_query_read_result(buffer, 2, 6, true) !=
+                       r600_query_read_result(buffer, 0, 4, true);
                break;
        case PIPE_QUERY_PIPELINE_STATISTICS:
                if (ctx->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;
-                       }
+                       result->pipeline_statistics.ps_invocations +=
+                               r600_query_read_result(buffer, 0, 22, false);
+                       result->pipeline_statistics.c_primitives +=
+                               r600_query_read_result(buffer, 2, 24, false);
+                       result->pipeline_statistics.c_invocations +=
+                               r600_query_read_result(buffer, 4, 26, false);
+                       result->pipeline_statistics.vs_invocations +=
+                               r600_query_read_result(buffer, 6, 28, false);
+                       result->pipeline_statistics.gs_invocations +=
+                               r600_query_read_result(buffer, 8, 30, false);
+                       result->pipeline_statistics.gs_primitives +=
+                               r600_query_read_result(buffer, 10, 32, false);
+                       result->pipeline_statistics.ia_primitives +=
+                               r600_query_read_result(buffer, 12, 34, false);
+                       result->pipeline_statistics.ia_vertices +=
+                               r600_query_read_result(buffer, 14, 36, false);
+                       result->pipeline_statistics.hs_invocations +=
+                               r600_query_read_result(buffer, 16, 38, false);
+                       result->pipeline_statistics.ds_invocations +=
+                               r600_query_read_result(buffer, 18, 40, false);
+                       result->pipeline_statistics.cs_invocations +=
+                               r600_query_read_result(buffer, 20, 42, false);
                } 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;
-                       }
+                       result->pipeline_statistics.ps_invocations +=
+                               r600_query_read_result(buffer, 0, 16, false);
+                       result->pipeline_statistics.c_primitives +=
+                               r600_query_read_result(buffer, 2, 18, false);
+                       result->pipeline_statistics.c_invocations +=
+                               r600_query_read_result(buffer, 4, 20, false);
+                       result->pipeline_statistics.vs_invocations +=
+                               r600_query_read_result(buffer, 6, 22, false);
+                       result->pipeline_statistics.gs_invocations +=
+                               r600_query_read_result(buffer, 8, 24, false);
+                       result->pipeline_statistics.gs_primitives +=
+                               r600_query_read_result(buffer, 10, 26, false);
+                       result->pipeline_statistics.ia_primitives +=
+                               r600_query_read_result(buffer, 12, 28, false);
+                       result->pipeline_statistics.ia_vertices +=
+                               r600_query_read_result(buffer, 14, 30, false);
                }
 #if 0 /* for testing */
                printf("Pipeline stats: IA verts=%llu, IA prims=%llu, VS=%llu, HS=%llu, "
@@ -666,33 +952,56 @@ static boolean r600_get_query_buffer_result(struct r600_common_context *ctx,
        default:
                assert(0);
        }
-
-       ctx->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, union pipe_query_result *result)
+                                    struct pipe_query *query, boolean wait,
+                                    union pipe_query_result *result)
 {
        struct r600_common_context *rctx = (struct r600_common_context *)ctx;
        struct r600_query *rquery = (struct r600_query *)query;
+
+       return rquery->ops->get_result(rctx, rquery, wait, result);
+}
+
+static void r600_query_hw_clear_result(struct r600_query_hw *query,
+                                      union pipe_query_result *result)
+{
+       util_query_clear_result(result, query->b.type);
+}
+
+bool r600_query_hw_get_result(struct r600_common_context *rctx,
+                             struct r600_query *rquery,
+                             bool wait, union pipe_query_result *result)
+{
+       struct r600_query_hw *query = (struct r600_query_hw *)rquery;
        struct r600_query_buffer *qbuf;
 
-       util_query_clear_result(result, rquery->type);
+       query->ops->clear_result(query, result);
 
-       for (qbuf = &rquery->buffer; qbuf; qbuf = qbuf->previous) {
-               if (!r600_get_query_buffer_result(rctx, rquery, qbuf, wait, result)) {
-                       return FALSE;
+       for (qbuf = &query->buffer; qbuf; qbuf = qbuf->previous) {
+               unsigned results_base = 0;
+               void *map;
+
+               map = r600_buffer_map_sync_with_rings(rctx, qbuf->buf,
+                                                     PIPE_TRANSFER_READ |
+                                                     (wait ? 0 : PIPE_TRANSFER_DONTBLOCK));
+               if (!map)
+                       return false;
+
+               while (results_base != qbuf->results_end) {
+                       query->ops->add_result(rctx, query, map + results_base,
+                                              result);
+                       results_base += query->result_size;
                }
        }
 
        /* 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->info.r600_clock_crystal_freq;
+               result->u64 = (1000000 * result->u64) / rctx->screen->info.clock_crystal_freq;
        }
-       return TRUE;
+       return true;
 }
 
 static void r600_render_condition(struct pipe_context *ctx,
@@ -701,79 +1010,87 @@ static void r600_render_condition(struct pipe_context *ctx,
                                  uint mode)
 {
        struct r600_common_context *rctx = (struct r600_common_context *)ctx;
-       struct r600_query *rquery = (struct r600_query *)query;
-       bool wait_flag = false;
+       struct r600_query_hw *rquery = (struct r600_query_hw *)query;
+       struct r600_query_buffer *qbuf;
+       struct r600_atom *atom = &rctx->render_cond_atom;
 
-       rctx->current_render_cond = query;
-       rctx->current_render_cond_cond = condition;
-       rctx->current_render_cond_mode = mode;
+       rctx->render_cond = query;
+       rctx->render_cond_invert = condition;
+       rctx->render_cond_mode = mode;
 
-       if (query == NULL) {
-               if (rctx->predicate_drawing) {
-                       rctx->predicate_drawing = false;
-                       r600_emit_query_predication(rctx, NULL, PREDICATION_OP_CLEAR, false);
-               }
-               return;
+       /* Compute the size of SET_PREDICATION packets. */
+       atom->num_dw = 0;
+       if (query) {
+               for (qbuf = &rquery->buffer; qbuf; qbuf = qbuf->previous)
+                       atom->num_dw += (qbuf->results_end / rquery->result_size) * 5;
        }
 
-       if (mode == PIPE_RENDER_COND_WAIT ||
-           mode == PIPE_RENDER_COND_BY_REGION_WAIT) {
-               wait_flag = true;
-       }
+       rctx->set_atom_dirty(rctx, atom, query != NULL);
+}
 
-       rctx->predicate_drawing = true;
+void r600_suspend_queries(struct r600_common_context *ctx)
+{
+       struct r600_query_hw *query;
 
-       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);
+       LIST_FOR_EACH_ENTRY(query, &ctx->active_queries, list) {
+               r600_query_hw_emit_stop(ctx, query);
        }
+       assert(ctx->num_cs_dw_queries_suspend == 0);
 }
 
-void r600_suspend_nontimer_queries(struct r600_common_context *ctx)
+static unsigned r600_queries_num_cs_dw_for_resuming(struct r600_common_context *ctx,
+                                                   struct list_head *query_list)
 {
-       struct r600_query *query;
-
-       LIST_FOR_EACH_ENTRY(query, &ctx->active_nontimer_queries, list) {
-               r600_emit_query_end(ctx, query);
+       struct r600_query_hw *query;
+       unsigned num_dw = 0;
+
+       LIST_FOR_EACH_ENTRY(query, query_list, list) {
+               /* begin + end */
+               num_dw += query->num_cs_dw_begin + query->num_cs_dw_end;
+
+               /* Workaround for the fact that
+                * num_cs_dw_nontimer_queries_suspend is incremented for every
+                * resumed query, which raises the bar in need_cs_space for
+                * queries about to be resumed.
+                */
+               num_dw += query->num_cs_dw_end;
        }
-       assert(ctx->num_cs_dw_nontimer_queries_suspend == 0);
+       /* primitives generated query */
+       num_dw += ctx->streamout.enable_atom.num_dw;
+       /* guess for ZPASS enable or PERFECT_ZPASS_COUNT enable updates */
+       num_dw += 13;
+
+       return num_dw;
 }
 
-void r600_resume_nontimer_queries(struct r600_common_context *ctx)
+void r600_resume_queries(struct r600_common_context *ctx)
 {
-       struct r600_query *query;
+       struct r600_query_hw *query;
+       unsigned num_cs_dw = r600_queries_num_cs_dw_for_resuming(ctx, &ctx->active_queries);
 
-       assert(ctx->num_cs_dw_nontimer_queries_suspend == 0);
+       assert(ctx->num_cs_dw_queries_suspend == 0);
 
-       LIST_FOR_EACH_ENTRY(query, &ctx->active_nontimer_queries, list) {
-               r600_emit_query_begin(ctx, query);
+       /* Check CS space here. Resuming must not be interrupted by flushes. */
+       ctx->need_gfx_cs_space(&ctx->b, num_cs_dw, true);
+
+       LIST_FOR_EACH_ENTRY(query, &ctx->active_queries, list) {
+               r600_query_hw_emit_start(ctx, query);
        }
 }
 
 /* Get backends mask */
 void r600_query_init_backend_mask(struct r600_common_context *ctx)
 {
-       struct radeon_winsys_cs *cs = ctx->rings.gfx.cs;
+       struct radeon_winsys_cs *cs = ctx->gfx.cs;
        struct r600_resource *buffer;
        uint32_t *results;
-       unsigned num_backends = ctx->screen->info.r600_num_backends;
+       unsigned num_backends = ctx->screen->info.num_render_backends;
        unsigned i, mask = 0;
-       uint64_t va;
 
        /* if backend_map query is supported by the kernel */
-       if (ctx->screen->info.r600_backend_map_valid) {
-               unsigned num_tile_pipes = ctx->screen->info.r600_num_tile_pipes;
-               unsigned backend_map = ctx->screen->info.r600_backend_map;
+       if (ctx->screen->info.r600_gb_backend_map_valid) {
+               unsigned num_tile_pipes = ctx->screen->info.num_tile_pipes;
+               unsigned backend_map = ctx->screen->info.r600_gb_backend_map;
                unsigned item_width, item_mask;
 
                if (ctx->chip_class >= EVERGREEN) {
@@ -784,7 +1101,7 @@ void r600_query_init_backend_mask(struct r600_common_context *ctx)
                        item_mask = 0x3;
                }
 
-               while(num_tile_pipes--) {
+               while (num_tile_pipes--) {
                        i = backend_map & item_mask;
                        mask |= (1<<i);
                        backend_map >>= item_width;
@@ -803,21 +1120,20 @@ void r600_query_init_backend_mask(struct r600_common_context *ctx)
                                   PIPE_USAGE_STAGING, ctx->max_db*16);
        if (!buffer)
                goto err;
-       va = r600_resource_va(ctx->b.screen, (void*)buffer);
 
        /* initialize buffer with zeroes */
        results = r600_buffer_map_sync_with_rings(ctx, buffer, PIPE_TRANSFER_WRITE);
        if (results) {
                memset(results, 0, ctx->max_db * 4 * 4);
-               ctx->ws->buffer_unmap(buffer->cs_buf);
 
                /* emit EVENT_WRITE for ZPASS_DONE */
                radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
                radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1));
-               radeon_emit(cs, va);
-               radeon_emit(cs, va >> 32);
+               radeon_emit(cs, buffer->gpu_address);
+               radeon_emit(cs, buffer->gpu_address >> 32);
 
-               r600_emit_reloc(ctx, &ctx->rings.gfx, buffer, RADEON_USAGE_WRITE);
+               r600_emit_reloc(ctx, &ctx->gfx, buffer,
+                                RADEON_USAGE_WRITE, RADEON_PRIO_QUERY);
 
                /* analyze results */
                results = r600_buffer_map_sync_with_rings(ctx, buffer, PIPE_TRANSFER_READ);
@@ -827,11 +1143,10 @@ void r600_query_init_backend_mask(struct r600_common_context *ctx)
                                if (results[i*4 + 1])
                                        mask |= (1<<i);
                        }
-                       ctx->ws->buffer_unmap(buffer->cs_buf);
                }
        }
 
-       pipe_resource_reference((struct pipe_resource**)&buffer, NULL);
+       r600_resource_reference(&buffer, NULL);
 
        if (mask != 0) {
                ctx->backend_mask = mask;
@@ -844,16 +1159,163 @@ err:
        return;
 }
 
+#define XFULL(name_, query_type_, type_, result_type_, group_id_) \
+       { \
+               .name = name_, \
+               .query_type = R600_QUERY_##query_type_, \
+               .type = PIPE_DRIVER_QUERY_TYPE_##type_, \
+               .result_type = PIPE_DRIVER_QUERY_RESULT_TYPE_##result_type_, \
+               .group_id = group_id_ \
+       }
+
+#define X(name_, query_type_, type_, result_type_) \
+       XFULL(name_, query_type_, type_, result_type_, ~(unsigned)0)
+
+#define XG(group_, name_, query_type_, type_, result_type_) \
+       XFULL(name_, query_type_, type_, result_type_, R600_QUERY_GROUP_##group_)
+
+static struct pipe_driver_query_info r600_driver_query_list[] = {
+       X("num-compilations",           NUM_COMPILATIONS,       UINT64, CUMULATIVE),
+       X("num-shaders-created",        NUM_SHADERS_CREATED,    UINT64, CUMULATIVE),
+       X("draw-calls",                 DRAW_CALLS,             UINT64, AVERAGE),
+       X("spill-draw-calls",           SPILL_DRAW_CALLS,       UINT64, AVERAGE),
+       X("compute-calls",              COMPUTE_CALLS,          UINT64, AVERAGE),
+       X("spill-compute-calls",        SPILL_COMPUTE_CALLS,    UINT64, AVERAGE),
+       X("dma-calls",                  DMA_CALLS,              UINT64, AVERAGE),
+       X("requested-VRAM",             REQUESTED_VRAM,         BYTES, AVERAGE),
+       X("requested-GTT",              REQUESTED_GTT,          BYTES, AVERAGE),
+       X("mapped-VRAM",                MAPPED_VRAM,            BYTES, AVERAGE),
+       X("mapped-GTT",                 MAPPED_GTT,             BYTES, AVERAGE),
+       X("buffer-wait-time",           BUFFER_WAIT_TIME,       MICROSECONDS, CUMULATIVE),
+       X("num-cs-flushes",             NUM_CS_FLUSHES,         UINT64, AVERAGE),
+       X("num-bytes-moved",            NUM_BYTES_MOVED,        BYTES, CUMULATIVE),
+       X("num-evictions",              NUM_EVICTIONS,          UINT64, CUMULATIVE),
+       X("VRAM-usage",                 VRAM_USAGE,             BYTES, AVERAGE),
+       X("GTT-usage",                  GTT_USAGE,              BYTES, AVERAGE),
+       X("back-buffer-ps-draw-ratio",  BACK_BUFFER_PS_DRAW_RATIO, UINT64, AVERAGE),
+
+       /* GPIN queries are for the benefit of old versions of GPUPerfStudio,
+        * which use it as a fallback path to detect the GPU type.
+        *
+        * Note: The names of these queries are significant for GPUPerfStudio
+        * (and possibly their order as well). */
+       XG(GPIN, "GPIN_000",            GPIN_ASIC_ID,           UINT, AVERAGE),
+       XG(GPIN, "GPIN_001",            GPIN_NUM_SIMD,          UINT, AVERAGE),
+       XG(GPIN, "GPIN_002",            GPIN_NUM_RB,            UINT, AVERAGE),
+       XG(GPIN, "GPIN_003",            GPIN_NUM_SPI,           UINT, AVERAGE),
+       XG(GPIN, "GPIN_004",            GPIN_NUM_SE,            UINT, AVERAGE),
+
+       /* The following queries must be at the end of the list because their
+        * availability is adjusted dynamically based on the DRM version. */
+       X("GPU-load",                   GPU_LOAD,               UINT64, AVERAGE),
+       X("temperature",                GPU_TEMPERATURE,        UINT64, AVERAGE),
+       X("shader-clock",               CURRENT_GPU_SCLK,       HZ, AVERAGE),
+       X("memory-clock",               CURRENT_GPU_MCLK,       HZ, AVERAGE),
+};
+
+#undef X
+#undef XG
+#undef XFULL
+
+static unsigned r600_get_num_queries(struct r600_common_screen *rscreen)
+{
+       if (rscreen->info.drm_major == 2 && rscreen->info.drm_minor >= 42)
+               return ARRAY_SIZE(r600_driver_query_list);
+       else if (rscreen->info.drm_major == 3)
+               return ARRAY_SIZE(r600_driver_query_list) - 3;
+       else
+               return ARRAY_SIZE(r600_driver_query_list) - 4;
+}
+
+static int r600_get_driver_query_info(struct pipe_screen *screen,
+                                     unsigned index,
+                                     struct pipe_driver_query_info *info)
+{
+       struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
+       unsigned num_queries = r600_get_num_queries(rscreen);
+
+       if (!info) {
+               unsigned num_perfcounters =
+                       r600_get_perfcounter_info(rscreen, 0, NULL);
+
+               return num_queries + num_perfcounters;
+       }
+
+       if (index >= num_queries)
+               return r600_get_perfcounter_info(rscreen, index - num_queries, info);
+
+       *info = r600_driver_query_list[index];
+
+       switch (info->query_type) {
+       case R600_QUERY_REQUESTED_VRAM:
+       case R600_QUERY_VRAM_USAGE:
+       case R600_QUERY_MAPPED_VRAM:
+               info->max_value.u64 = rscreen->info.vram_size;
+               break;
+       case R600_QUERY_REQUESTED_GTT:
+       case R600_QUERY_GTT_USAGE:
+       case R600_QUERY_MAPPED_GTT:
+               info->max_value.u64 = rscreen->info.gart_size;
+               break;
+       case R600_QUERY_GPU_TEMPERATURE:
+               info->max_value.u64 = 125;
+               break;
+       }
+
+       if (info->group_id != ~(unsigned)0 && rscreen->perfcounters)
+               info->group_id += rscreen->perfcounters->num_groups;
+
+       return 1;
+}
+
+/* Note: Unfortunately, GPUPerfStudio hardcodes the order of hardware
+ * performance counter groups, so be careful when changing this and related
+ * functions.
+ */
+static int r600_get_driver_query_group_info(struct pipe_screen *screen,
+                                           unsigned index,
+                                           struct pipe_driver_query_group_info *info)
+{
+       struct r600_common_screen *rscreen = (struct r600_common_screen *)screen;
+       unsigned num_pc_groups = 0;
+
+       if (rscreen->perfcounters)
+               num_pc_groups = rscreen->perfcounters->num_groups;
+
+       if (!info)
+               return num_pc_groups + R600_NUM_SW_QUERY_GROUPS;
+
+       if (index < num_pc_groups)
+               return r600_get_perfcounter_group_info(rscreen, index, info);
+
+       index -= num_pc_groups;
+       if (index >= R600_NUM_SW_QUERY_GROUPS)
+               return 0;
+
+       info->name = "GPIN";
+       info->max_active_queries = 5;
+       info->num_queries = 5;
+       return 1;
+}
+
 void r600_query_init(struct r600_common_context *rctx)
 {
        rctx->b.create_query = r600_create_query;
+       rctx->b.create_batch_query = r600_create_batch_query;
        rctx->b.destroy_query = r600_destroy_query;
        rctx->b.begin_query = r600_begin_query;
        rctx->b.end_query = r600_end_query;
        rctx->b.get_query_result = r600_get_query_result;
+       rctx->render_cond_atom.emit = r600_emit_query_predication;
 
-       if (((struct r600_common_screen*)rctx->b.screen)->info.r600_num_backends > 0)
+       if (((struct r600_common_screen*)rctx->b.screen)->info.num_render_backends > 0)
            rctx->b.render_condition = r600_render_condition;
 
-       LIST_INITHEAD(&rctx->active_nontimer_queries);
+       LIST_INITHEAD(&rctx->active_queries);
+}
+
+void r600_init_screen_query_functions(struct r600_common_screen *rscreen)
+{
+       rscreen->b.get_driver_query_info = r600_get_driver_query_info;
+       rscreen->b.get_driver_query_group_info = r600_get_driver_query_group_info;
 }