diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_query.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_query.c | 2201 |
1 files changed, 2201 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_query.c b/src/gallium/drivers/r600/r600_query.c new file mode 100644 index 0000000000..03ff1018a7 --- /dev/null +++ b/src/gallium/drivers/r600/r600_query.c @@ -0,0 +1,2201 @@ +/* + * Copyright 2010 Jerome Glisse <glisse@freedesktop.org> + * Copyright 2014 Marek Olšák <marek.olsak@amd.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "r600_query.h" +#include "r600_cs.h" +#include "util/u_memory.h" +#include "util/u_upload_mgr.h" +#include "os/os_time.h" +#include "tgsi/tgsi_text.h" + +#define R600_MAX_STREAMS 4 + +struct r600_hw_query_params { + unsigned start_offset; + unsigned end_offset; + unsigned fence_offset; + unsigned pair_stride; + unsigned pair_count; +}; + +/* Queries without buffer handling or suspend/resume. */ +struct r600_query_sw { + struct r600_query b; + + uint64_t begin_result; + uint64_t end_result; + + uint64_t begin_time; + uint64_t end_time; + + /* Fence for GPU_FINISHED. */ + struct pipe_fence_handle *fence; +}; + +static void r600_query_sw_destroy(struct r600_common_screen *rscreen, + struct r600_query *rquery) +{ + struct r600_query_sw *query = (struct r600_query_sw *)rquery; + + rscreen->b.fence_reference(&rscreen->b, &query->fence, NULL); + FREE(query); +} + +static enum radeon_value_id winsys_id_from_type(unsigned type) +{ + 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_MAPPED_BUFFERS: return RADEON_NUM_MAPPED_BUFFERS; + case R600_QUERY_NUM_GFX_IBS: return RADEON_NUM_GFX_IBS; + case R600_QUERY_NUM_SDMA_IBS: return RADEON_NUM_SDMA_IBS; + case R600_QUERY_GFX_BO_LIST_SIZE: return RADEON_GFX_BO_LIST_COUNTER; + case R600_QUERY_NUM_BYTES_MOVED: return RADEON_NUM_BYTES_MOVED; + case R600_QUERY_NUM_EVICTIONS: return RADEON_NUM_EVICTIONS; + case R600_QUERY_NUM_VRAM_CPU_PAGE_FAULTS: return RADEON_NUM_VRAM_CPU_PAGE_FAULTS; + case R600_QUERY_VRAM_USAGE: return RADEON_VRAM_USAGE; + case R600_QUERY_VRAM_VIS_USAGE: return RADEON_VRAM_VIS_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; + case R600_QUERY_CS_THREAD_BUSY: return RADEON_CS_THREAD_TIME; + default: unreachable("query type does not correspond to winsys id"); + } +} + +static bool r600_query_sw_begin(struct r600_common_context *rctx, + struct r600_query *rquery) +{ + struct r600_query_sw *query = (struct r600_query_sw *)rquery; + enum radeon_value_id ws_id; + + 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_DECOMPRESS_CALLS: + query->begin_result = rctx->num_decompress_calls; + break; + case R600_QUERY_MRT_DRAW_CALLS: + query->begin_result = rctx->num_mrt_draw_calls; + break; + case R600_QUERY_PRIM_RESTART_CALLS: + query->begin_result = rctx->num_prim_restart_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_CP_DMA_CALLS: + query->begin_result = rctx->num_cp_dma_calls; + break; + case R600_QUERY_NUM_VS_FLUSHES: + query->begin_result = rctx->num_vs_flushes; + break; + case R600_QUERY_NUM_PS_FLUSHES: + query->begin_result = rctx->num_ps_flushes; + break; + case R600_QUERY_NUM_CS_FLUSHES: + query->begin_result = rctx->num_cs_flushes; + break; + case R600_QUERY_NUM_CB_CACHE_FLUSHES: + query->begin_result = rctx->num_cb_cache_flushes; + break; + case R600_QUERY_NUM_DB_CACHE_FLUSHES: + query->begin_result = rctx->num_db_cache_flushes; + break; + case R600_QUERY_NUM_L2_INVALIDATES: + query->begin_result = rctx->num_L2_invalidates; + break; + case R600_QUERY_NUM_L2_WRITEBACKS: + query->begin_result = rctx->num_L2_writebacks; + break; + case R600_QUERY_NUM_RESIDENT_HANDLES: + query->begin_result = rctx->num_resident_handles; + break; + case R600_QUERY_TC_OFFLOADED_SLOTS: + query->begin_result = rctx->tc ? rctx->tc->num_offloaded_slots : 0; + break; + case R600_QUERY_TC_DIRECT_SLOTS: + query->begin_result = rctx->tc ? rctx->tc->num_direct_slots : 0; + break; + case R600_QUERY_TC_NUM_SYNCS: + query->begin_result = rctx->tc ? rctx->tc->num_syncs : 0; + 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_VRAM_VIS_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: + case R600_QUERY_NUM_MAPPED_BUFFERS: + query->begin_result = 0; + break; + case R600_QUERY_BUFFER_WAIT_TIME: + case R600_QUERY_NUM_GFX_IBS: + case R600_QUERY_NUM_SDMA_IBS: + case R600_QUERY_NUM_BYTES_MOVED: + case R600_QUERY_NUM_EVICTIONS: + case R600_QUERY_NUM_VRAM_CPU_PAGE_FAULTS: { + 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_GFX_BO_LIST_SIZE: + ws_id = winsys_id_from_type(query->b.type); + query->begin_result = rctx->ws->query_value(rctx->ws, ws_id); + query->begin_time = rctx->ws->query_value(rctx->ws, + RADEON_NUM_GFX_IBS); + break; + case R600_QUERY_CS_THREAD_BUSY: + ws_id = winsys_id_from_type(query->b.type); + query->begin_result = rctx->ws->query_value(rctx->ws, ws_id); + query->begin_time = os_time_get_nano(); + break; + case R600_QUERY_GALLIUM_THREAD_BUSY: + query->begin_result = + rctx->tc ? util_queue_get_thread_time_nano(&rctx->tc->queue, 0) : 0; + query->begin_time = os_time_get_nano(); + break; + case R600_QUERY_GPU_LOAD: + case R600_QUERY_GPU_SHADERS_BUSY: + case R600_QUERY_GPU_TA_BUSY: + case R600_QUERY_GPU_GDS_BUSY: + case R600_QUERY_GPU_VGT_BUSY: + case R600_QUERY_GPU_IA_BUSY: + case R600_QUERY_GPU_SX_BUSY: + case R600_QUERY_GPU_WD_BUSY: + case R600_QUERY_GPU_BCI_BUSY: + case R600_QUERY_GPU_SC_BUSY: + case R600_QUERY_GPU_PA_BUSY: + case R600_QUERY_GPU_DB_BUSY: + case R600_QUERY_GPU_CP_BUSY: + case R600_QUERY_GPU_CB_BUSY: + case R600_QUERY_GPU_SDMA_BUSY: + case R600_QUERY_GPU_PFP_BUSY: + case R600_QUERY_GPU_MEQ_BUSY: + case R600_QUERY_GPU_ME_BUSY: + case R600_QUERY_GPU_SURF_SYNC_BUSY: + case R600_QUERY_GPU_CP_DMA_BUSY: + case R600_QUERY_GPU_SCRATCH_RAM_BUSY: + query->begin_result = r600_begin_counter(rctx->screen, + query->b.type); + 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_NUM_SHADER_CACHE_HITS: + query->begin_result = + p_atomic_read(&rctx->screen->num_shader_cache_hits); + 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 bool r600_query_sw_end(struct r600_common_context *rctx, + struct r600_query *rquery) +{ + struct r600_query_sw *query = (struct r600_query_sw *)rquery; + enum radeon_value_id ws_id; + + 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_DECOMPRESS_CALLS: + query->end_result = rctx->num_decompress_calls; + break; + case R600_QUERY_MRT_DRAW_CALLS: + query->end_result = rctx->num_mrt_draw_calls; + break; + case R600_QUERY_PRIM_RESTART_CALLS: + query->end_result = rctx->num_prim_restart_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_CP_DMA_CALLS: + query->end_result = rctx->num_cp_dma_calls; + break; + case R600_QUERY_NUM_VS_FLUSHES: + query->end_result = rctx->num_vs_flushes; + break; + case R600_QUERY_NUM_PS_FLUSHES: + query->end_result = rctx->num_ps_flushes; + break; + case R600_QUERY_NUM_CS_FLUSHES: + query->end_result = rctx->num_cs_flushes; + break; + case R600_QUERY_NUM_CB_CACHE_FLUSHES: + query->end_result = rctx->num_cb_cache_flushes; + break; + case R600_QUERY_NUM_DB_CACHE_FLUSHES: + query->end_result = rctx->num_db_cache_flushes; + break; + case R600_QUERY_NUM_L2_INVALIDATES: + query->end_result = rctx->num_L2_invalidates; + break; + case R600_QUERY_NUM_L2_WRITEBACKS: + query->end_result = rctx->num_L2_writebacks; + break; + case R600_QUERY_NUM_RESIDENT_HANDLES: + query->end_result = rctx->num_resident_handles; + break; + case R600_QUERY_TC_OFFLOADED_SLOTS: + query->end_result = rctx->tc ? rctx->tc->num_offloaded_slots : 0; + break; + case R600_QUERY_TC_DIRECT_SLOTS: + query->end_result = rctx->tc ? rctx->tc->num_direct_slots : 0; + break; + case R600_QUERY_TC_NUM_SYNCS: + query->end_result = rctx->tc ? rctx->tc->num_syncs : 0; + 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_VRAM_VIS_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_MAPPED_BUFFERS: + case R600_QUERY_NUM_GFX_IBS: + case R600_QUERY_NUM_SDMA_IBS: + case R600_QUERY_NUM_BYTES_MOVED: + case R600_QUERY_NUM_EVICTIONS: + case R600_QUERY_NUM_VRAM_CPU_PAGE_FAULTS: { + 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_GFX_BO_LIST_SIZE: + ws_id = winsys_id_from_type(query->b.type); + query->end_result = rctx->ws->query_value(rctx->ws, ws_id); + query->end_time = rctx->ws->query_value(rctx->ws, + RADEON_NUM_GFX_IBS); + break; + case R600_QUERY_CS_THREAD_BUSY: + ws_id = winsys_id_from_type(query->b.type); + query->end_result = rctx->ws->query_value(rctx->ws, ws_id); + query->end_time = os_time_get_nano(); + break; + case R600_QUERY_GALLIUM_THREAD_BUSY: + query->end_result = + rctx->tc ? util_queue_get_thread_time_nano(&rctx->tc->queue, 0) : 0; + query->end_time = os_time_get_nano(); + break; + case R600_QUERY_GPU_LOAD: + case R600_QUERY_GPU_SHADERS_BUSY: + case R600_QUERY_GPU_TA_BUSY: + case R600_QUERY_GPU_GDS_BUSY: + case R600_QUERY_GPU_VGT_BUSY: + case R600_QUERY_GPU_IA_BUSY: + case R600_QUERY_GPU_SX_BUSY: + case R600_QUERY_GPU_WD_BUSY: + case R600_QUERY_GPU_BCI_BUSY: + case R600_QUERY_GPU_SC_BUSY: + case R600_QUERY_GPU_PA_BUSY: + case R600_QUERY_GPU_DB_BUSY: + case R600_QUERY_GPU_CP_BUSY: + case R600_QUERY_GPU_CB_BUSY: + case R600_QUERY_GPU_SDMA_BUSY: + case R600_QUERY_GPU_PFP_BUSY: + case R600_QUERY_GPU_MEQ_BUSY: + case R600_QUERY_GPU_ME_BUSY: + case R600_QUERY_GPU_SURF_SYNC_BUSY: + case R600_QUERY_GPU_CP_DMA_BUSY: + case R600_QUERY_GPU_SCRATCH_RAM_BUSY: + query->end_result = r600_end_counter(rctx->screen, + query->b.type, + 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_NUM_SHADER_CACHE_HITS: + query->end_result = + p_atomic_read(&rctx->screen->num_shader_cache_hits); + 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; + struct pipe_context *ctx = rquery->b.flushed ? NULL : &rctx->b; + + result->b = screen->fence_finish(screen, ctx, query->fence, + wait ? PIPE_TIMEOUT_INFINITE : 0); + return result->b; + } + + case R600_QUERY_GFX_BO_LIST_SIZE: + result->u64 = (query->end_result - query->begin_result) / + (query->end_time - query->begin_time); + return true; + case R600_QUERY_CS_THREAD_BUSY: + case R600_QUERY_GALLIUM_THREAD_BUSY: + result->u64 = (query->end_result - query->begin_result) * 100 / + (query->end_time - query->begin_time); + return true; + 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, + .get_result_resource = NULL +}; + +static struct pipe_query *r600_query_sw_create(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_screen *rscreen, + 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); + r600_resource_reference(&query->workaround_buf, NULL); + FREE(rquery); +} + +static struct r600_resource *r600_new_query_buffer(struct r600_common_screen *rscreen, + struct r600_query_hw *query) +{ + unsigned buf_size = MAX2(query->result_size, + rscreen->info.min_alloc_size); + + /* 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(&rscreen->b, 0, + PIPE_USAGE_STAGING, buf_size); + if (!buf) + return NULL; + + if (!query->ops->prepare_buffer(rscreen, query, buf)) { + r600_resource_reference(&buf, NULL); + return NULL; + } + + return buf; +} + +static bool r600_query_hw_prepare_buffer(struct r600_common_screen *rscreen, + struct r600_query_hw *query, + struct r600_resource *buffer) +{ + /* Callers ensure that the buffer is currently unused by the GPU. */ + uint32_t *results = rscreen->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 max_rbs = rscreen->info.num_render_backends; + unsigned enabled_rb_mask = rscreen->info.enabled_rb_mask; + unsigned num_results; + unsigned i, j; + + /* Set top bits for unused backends. */ + num_results = buffer->b.b.width0 / query->result_size; + for (j = 0; j < num_results; j++) { + for (i = 0; i < max_rbs; i++) { + if (!(enabled_rb_mask & (1<<i))) { + results[(i * 4)+1] = 0x80000000; + results[(i * 4)+3] = 0x80000000; + } + } + results += 4 * max_rbs; + } + } + + return true; +} + +static void r600_query_hw_get_result_resource(struct r600_common_context *rctx, + struct r600_query *rquery, + bool wait, + enum pipe_query_value_type result_type, + int index, + struct pipe_resource *resource, + unsigned offset); + +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, + .get_result_resource = r600_query_hw_get_result_resource, +}; + +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_screen *rscreen, + 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_screen *rscreen, + struct r600_query_hw *query) +{ + query->buffer.buf = r600_new_query_buffer(rscreen, query); + if (!query->buffer.buf) + return false; + + return true; +} + +static struct pipe_query *r600_query_hw_create(struct r600_common_screen *rscreen, + 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 * rscreen->info.num_render_backends; + query->result_size += 16; /* for the fence + alignment */ + query->num_cs_dw_begin = 6; + query->num_cs_dw_end = 6 + r600_gfx_write_fence_dwords(rscreen); + break; + case PIPE_QUERY_TIME_ELAPSED: + query->result_size = 24; + query->num_cs_dw_begin = 8; + query->num_cs_dw_end = 8 + r600_gfx_write_fence_dwords(rscreen); + break; + case PIPE_QUERY_TIMESTAMP: + query->result_size = 16; + query->num_cs_dw_end = 8 + r600_gfx_write_fence_dwords(rscreen); + 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; + break; + case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE: + /* NumPrimitivesWritten, PrimitiveStorageNeeded. */ + query->result_size = 32 * R600_MAX_STREAMS; + query->num_cs_dw_begin = 6 * R600_MAX_STREAMS; + query->num_cs_dw_end = 6 * R600_MAX_STREAMS; + break; + case PIPE_QUERY_PIPELINE_STATISTICS: + /* 11 values on EG, 8 on R600. */ + query->result_size = (rscreen->chip_class >= EVERGREEN ? 11 : 8) * 16; + query->result_size += 8; /* for the fence + alignment */ + query->num_cs_dw_begin = 6; + query->num_cs_dw_end = 6 + r600_gfx_write_fence_dwords(rscreen); + break; + default: + assert(0); + FREE(query); + return NULL; + } + + if (!r600_query_hw_init(rscreen, query)) { + FREE(query); + return NULL; + } + + return (struct pipe_query *)query; +} + +static void r600_update_occlusion_query_state(struct r600_common_context *rctx, + unsigned type, int diff) +{ + if (type == PIPE_QUERY_OCCLUSION_COUNTER || + type == PIPE_QUERY_OCCLUSION_PREDICATE) { + bool old_enable = rctx->num_occlusion_queries != 0; + 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 || perfect_enable != old_perfect_enable) { + rctx->set_occlusion_query_state(&rctx->b, enable); + } + } +} + +static unsigned event_type_for_stream(unsigned stream) +{ + switch (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; + } +} + +static void emit_sample_streamout(struct radeon_winsys_cs *cs, uint64_t va, + unsigned stream) +{ + radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0)); + radeon_emit(cs, EVENT_TYPE(event_type_for_stream(stream)) | EVENT_INDEX(3)); + radeon_emit(cs, va); + radeon_emit(cs, va >> 32); +} + +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->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 >> 32); + break; + case PIPE_QUERY_PRIMITIVES_EMITTED: + case PIPE_QUERY_PRIMITIVES_GENERATED: + case PIPE_QUERY_SO_STATISTICS: + case PIPE_QUERY_SO_OVERFLOW_PREDICATE: + emit_sample_streamout(cs, va, query->stream); + break; + case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE: + for (unsigned stream = 0; stream < R600_MAX_STREAMS; ++stream) + emit_sample_streamout(cs, va + 32 * stream, stream); + break; + case PIPE_QUERY_TIME_ELAPSED: + if (ctx->chip_class >= SI) { + /* Write the timestamp from the CP not waiting for + * outstanding draws (top-of-pipe). + */ + radeon_emit(cs, PKT3(PKT3_COPY_DATA, 4, 0)); + radeon_emit(cs, COPY_DATA_COUNT_SEL | + COPY_DATA_SRC_SEL(COPY_DATA_TIMESTAMP) | + COPY_DATA_DST_SEL(COPY_DATA_MEM_ASYNC)); + radeon_emit(cs, 0); + radeon_emit(cs, 0); + radeon_emit(cs, va); + radeon_emit(cs, va >> 32); + } else { + /* Write the timestamp after the last draw is done. + * (bottom-of-pipe) + */ + r600_gfx_write_event_eop(ctx, EVENT_TYPE_BOTTOM_OF_PIPE_TS, + 0, EOP_DATA_SEL_TIMESTAMP, + NULL, va, 0, query->b.type); + } + break; + case PIPE_QUERY_PIPELINE_STATISTICS: + 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 >> 32); + break; + default: + assert(0); + } + r600_emit_reloc(ctx, &ctx->gfx, query->buffer.buf, RADEON_USAGE_WRITE, + RADEON_PRIO_QUERY); +} + +static void r600_query_hw_emit_start(struct r600_common_context *ctx, + struct r600_query_hw *query) +{ + uint64_t va; + + 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->screen, query); + if (!query->buffer.buf) + return; + } + + /* 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; + uint64_t fence_va = 0; + + switch (query->b.type) { + case PIPE_QUERY_OCCLUSION_COUNTER: + case PIPE_QUERY_OCCLUSION_PREDICATE: + 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 >> 32); + + fence_va = va + ctx->screen->info.num_render_backends * 16 - 8; + break; + case PIPE_QUERY_PRIMITIVES_EMITTED: + case PIPE_QUERY_PRIMITIVES_GENERATED: + case PIPE_QUERY_SO_STATISTICS: + case PIPE_QUERY_SO_OVERFLOW_PREDICATE: + va += 16; + emit_sample_streamout(cs, va, query->stream); + break; + case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE: + va += 16; + for (unsigned stream = 0; stream < R600_MAX_STREAMS; ++stream) + emit_sample_streamout(cs, va + 32 * stream, stream); + break; + case PIPE_QUERY_TIME_ELAPSED: + va += 8; + /* fall through */ + case PIPE_QUERY_TIMESTAMP: + r600_gfx_write_event_eop(ctx, EVENT_TYPE_BOTTOM_OF_PIPE_TS, + 0, EOP_DATA_SEL_TIMESTAMP, NULL, va, + 0, query->b.type); + fence_va = va + 8; + break; + case PIPE_QUERY_PIPELINE_STATISTICS: { + unsigned sample_size = (query->result_size - 8) / 2; + + va += sample_size; + 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 >> 32); + + fence_va = va + sample_size; + break; + } + default: + assert(0); + } + r600_emit_reloc(ctx, &ctx->gfx, query->buffer.buf, RADEON_USAGE_WRITE, + RADEON_PRIO_QUERY); + + if (fence_va) + r600_gfx_write_event_eop(ctx, EVENT_TYPE_BOTTOM_OF_PIPE_TS, 0, + EOP_DATA_SEL_VALUE_32BIT, + query->buffer.buf, fence_va, 0x80000000, + query->b.type); +} + +static void r600_query_hw_emit_stop(struct r600_common_context *ctx, + struct r600_query_hw *query) +{ + uint64_t va; + + if (!query->buffer.buf) + return; // previous buffer allocation failure + + /* 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); + } + + /* emit end query */ + va = query->buffer.buf->gpu_address + query->buffer.results_end; + + query->ops->emit_stop(ctx, query, query->buffer.buf, va); + + query->buffer.results_end += query->result_size; + + if (!(query->flags & R600_QUERY_HW_FLAG_NO_START)) + ctx->num_cs_dw_queries_suspend -= query->num_cs_dw_end; + + r600_update_occlusion_query_state(ctx, query->b.type, -1); + r600_update_prims_generated_query_state(ctx, query->b.type, -1); +} + +static void emit_set_predicate(struct r600_common_context *ctx, + struct r600_resource *buf, uint64_t va, + uint32_t op) +{ + struct radeon_winsys_cs *cs = ctx->gfx.cs; + + if (ctx->chip_class >= GFX9) { + radeon_emit(cs, PKT3(PKT3_SET_PREDICATION, 2, 0)); + radeon_emit(cs, op); + radeon_emit(cs, va); + radeon_emit(cs, va >> 32); + } else { + radeon_emit(cs, PKT3(PKT3_SET_PREDICATION, 1, 0)); + radeon_emit(cs, va); + radeon_emit(cs, op | ((va >> 32) & 0xFF)); + } + r600_emit_reloc(ctx, &ctx->gfx, buf, RADEON_USAGE_READ, + RADEON_PRIO_QUERY); +} + +static void r600_emit_query_predication(struct r600_common_context *ctx, + struct r600_atom *atom) +{ + struct r600_query_hw *query = (struct r600_query_hw *)ctx->render_cond; + struct r600_query_buffer *qbuf; + uint32_t op; + bool flag_wait, invert; + + if (!query) + return; + + invert = ctx->render_cond_invert; + flag_wait = ctx->render_cond_mode == PIPE_RENDER_COND_WAIT || + ctx->render_cond_mode == PIPE_RENDER_COND_BY_REGION_WAIT; + + if (query->workaround_buf) { + op = PRED_OP(PREDICATION_OP_BOOL64); + } else { + switch (query->b.type) { + case PIPE_QUERY_OCCLUSION_COUNTER: + case PIPE_QUERY_OCCLUSION_PREDICATE: + op = PRED_OP(PREDICATION_OP_ZPASS); + break; + case PIPE_QUERY_SO_OVERFLOW_PREDICATE: + case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE: + op = PRED_OP(PREDICATION_OP_PRIMCOUNT); + invert = !invert; + break; + default: + assert(0); + return; + } + } + + /* if true then invert, see GL_ARB_conditional_render_inverted */ + if (invert) + op |= PREDICATION_DRAW_NOT_VISIBLE; /* Draw if not visible or overflow */ + else + op |= PREDICATION_DRAW_VISIBLE; /* Draw if visible or no overflow */ + + /* Use the value written by compute shader as a workaround. Note that + * the wait flag does not apply in this predication mode. + * + * The shader outputs the result value to L2. Workarounds only affect VI + * and later, where the CP reads data from L2, so we don't need an + * additional flush. + */ + if (query->workaround_buf) { + uint64_t va = query->workaround_buf->gpu_address + query->workaround_offset; + emit_set_predicate(ctx, query->workaround_buf, va, op); + return; + } + + 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_base = qbuf->buf->gpu_address; + + while (results_base < qbuf->results_end) { + uint64_t va = va_base + results_base; + + if (query->b.type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE) { + for (unsigned stream = 0; stream < R600_MAX_STREAMS; ++stream) { + emit_set_predicate(ctx, qbuf->buf, va + 32 * stream, op); + + /* set CONTINUE bit for all packets except the first */ + op |= PREDICATION_CONTINUE; + } + } else { + emit_set_predicate(ctx, qbuf->buf, va, op); + op |= PREDICATION_CONTINUE; + } + + results_base += query->result_size; + } + } +} + +static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type, unsigned index) +{ + struct r600_common_screen *rscreen = + (struct r600_common_screen *)ctx->screen; + + if (query_type == PIPE_QUERY_TIMESTAMP_DISJOINT || + query_type == PIPE_QUERY_GPU_FINISHED || + query_type >= PIPE_QUERY_DRIVER_SPECIFIC) + return r600_query_sw_create(query_type); + + return r600_query_hw_create(rscreen, query_type, index); +} + +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; + + rquery->ops->destroy(rctx->screen, rquery); +} + +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; + r600_resource_reference(&qbuf->buf, NULL); + FREE(qbuf); + } + + query->buffer.results_end = 0; + query->buffer.previous = NULL; + + /* 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->screen, query); + } else { + if (!query->ops->prepare_buffer(rctx->screen, query, query->buffer.buf)) + r600_resource_reference(&query->buffer.buf, NULL); + } +} + +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 (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_resource_reference(&query->workaround_buf, NULL); + + r600_query_hw_emit_start(rctx, query); + if (!query->buffer.buf) + return false; + + LIST_ADDTAIL(&query->list, &rctx->active_queries); + return true; +} + +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; + + return rquery->ops->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 (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 void r600_get_hw_query_params(struct r600_common_context *rctx, + struct r600_query_hw *rquery, int index, + struct r600_hw_query_params *params) +{ + unsigned max_rbs = rctx->screen->info.num_render_backends; + + params->pair_stride = 0; + params->pair_count = 1; + + switch (rquery->b.type) { + case PIPE_QUERY_OCCLUSION_COUNTER: + case PIPE_QUERY_OCCLUSION_PREDICATE: + params->start_offset = 0; + params->end_offset = 8; + params->fence_offset = max_rbs * 16; + params->pair_stride = 16; + params->pair_count = max_rbs; + break; + case PIPE_QUERY_TIME_ELAPSED: + params->start_offset = 0; + params->end_offset = 8; + params->fence_offset = 16; + break; + case PIPE_QUERY_TIMESTAMP: + params->start_offset = 0; + params->end_offset = 0; + params->fence_offset = 8; + break; + case PIPE_QUERY_PRIMITIVES_EMITTED: + params->start_offset = 8; + params->end_offset = 24; + params->fence_offset = params->end_offset + 4; + break; + case PIPE_QUERY_PRIMITIVES_GENERATED: + params->start_offset = 0; + params->end_offset = 16; + params->fence_offset = params->end_offset + 4; + break; + case PIPE_QUERY_SO_STATISTICS: + params->start_offset = 8 - index * 8; + params->end_offset = 24 - index * 8; + params->fence_offset = params->end_offset + 4; + break; + case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE: + params->pair_count = R600_MAX_STREAMS; + params->pair_stride = 32; + case PIPE_QUERY_SO_OVERFLOW_PREDICATE: + params->start_offset = 0; + params->end_offset = 16; + + /* We can re-use the high dword of the last 64-bit value as a + * fence: it is initialized as 0, and the high bit is set by + * the write of the streamout stats event. + */ + params->fence_offset = rquery->result_size - 4; + break; + case PIPE_QUERY_PIPELINE_STATISTICS: + { + /* Offsets apply to EG+ */ + static const unsigned offsets[] = {56, 48, 24, 32, 40, 16, 8, 0, 64, 72, 80}; + params->start_offset = offsets[index]; + params->end_offset = 88 + offsets[index]; + params->fence_offset = 2 * 88; + break; + } + default: + unreachable("r600_get_hw_query_params unsupported"); + } +} + +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; + 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; + + if (!test_status_bit || + ((start & 0x8000000000000000UL) && (end & 0x8000000000000000UL))) { + return end - start; + } + return 0; +} + +static void r600_query_hw_add_result(struct r600_common_screen *rscreen, + struct r600_query_hw *query, + void *buffer, + union pipe_query_result *result) +{ + unsigned max_rbs = rscreen->info.num_render_backends; + + switch (query->b.type) { + case PIPE_QUERY_OCCLUSION_COUNTER: { + for (unsigned i = 0; i < max_rbs; ++i) { + unsigned results_base = i * 16; + result->u64 += + r600_query_read_result(buffer + results_base, 0, 2, true); + } + break; + } + case PIPE_QUERY_OCCLUSION_PREDICATE: { + for (unsigned i = 0; i < max_rbs; ++i) { + unsigned results_base = i * 16; + result->b = result->b || + r600_query_read_result(buffer + results_base, 0, 2, true) != 0; + } + break; + } + case PIPE_QUERY_TIME_ELAPSED: + result->u64 += r600_query_read_result(buffer, 0, 2, false); + break; + case PIPE_QUERY_TIMESTAMP: + result->u64 = *(uint64_t*)buffer; + break; + case PIPE_QUERY_PRIMITIVES_EMITTED: + /* SAMPLE_STREAMOUTSTATS stores this structure: + * { + * u64 NumPrimitivesWritten; + * u64 PrimitiveStorageNeeded; + * } + * We only need NumPrimitivesWritten here. */ + result->u64 += r600_query_read_result(buffer, 2, 6, true); + break; + case PIPE_QUERY_PRIMITIVES_GENERATED: + /* Here we read PrimitiveStorageNeeded. */ + result->u64 += r600_query_read_result(buffer, 0, 4, true); + break; + case PIPE_QUERY_SO_STATISTICS: + 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: + result->b = result->b || + r600_query_read_result(buffer, 2, 6, true) != + r600_query_read_result(buffer, 0, 4, true); + break; + case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE: + for (unsigned stream = 0; stream < R600_MAX_STREAMS; ++stream) { + result->b = result->b || + r600_query_read_result(buffer, 2, 6, true) != + r600_query_read_result(buffer, 0, 4, true); + buffer = (char *)buffer + 32; + } + break; + case PIPE_QUERY_PIPELINE_STATISTICS: + if (rscreen->chip_class >= EVERGREEN) { + 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 { + 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, " + "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); + } +} + +static boolean r600_get_query_result(struct pipe_context *ctx, + 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_get_query_result_resource(struct pipe_context *ctx, + struct pipe_query *query, + boolean wait, + enum pipe_query_value_type result_type, + int index, + struct pipe_resource *resource, + unsigned offset) +{ + struct r600_common_context *rctx = (struct r600_common_context *)ctx; + struct r600_query *rquery = (struct r600_query *)query; + + rquery->ops->get_result_resource(rctx, rquery, wait, result_type, index, + resource, offset); +} + +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_common_screen *rscreen = rctx->screen; + struct r600_query_hw *query = (struct r600_query_hw *)rquery; + struct r600_query_buffer *qbuf; + + query->ops->clear_result(query, result); + + for (qbuf = &query->buffer; qbuf; qbuf = qbuf->previous) { + unsigned usage = PIPE_TRANSFER_READ | + (wait ? 0 : PIPE_TRANSFER_DONTBLOCK); + unsigned results_base = 0; + void *map; + + if (rquery->b.flushed) + map = rctx->ws->buffer_map(qbuf->buf->buf, NULL, usage); + else + map = r600_buffer_map_sync_with_rings(rctx, qbuf->buf, usage); + + if (!map) + return false; + + while (results_base != qbuf->results_end) { + query->ops->add_result(rscreen, 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) / rscreen->info.clock_crystal_freq; + } + return true; +} + +/* Create the compute shader that is used to collect the results. + * + * One compute grid with a single thread is launched for every query result + * buffer. The thread (optionally) reads a previous summary buffer, then + * accumulates data from the query result buffer, and writes the result either + * to a summary buffer to be consumed by the next grid invocation or to the + * user-supplied buffer. + * + * Data layout: + * + * CONST + * 0.x = end_offset + * 0.y = result_stride + * 0.z = result_count + * 0.w = bit field: + * 1: read previously accumulated values + * 2: write accumulated values for chaining + * 4: write result available + * 8: convert result to boolean (0/1) + * 16: only read one dword and use that as result + * 32: apply timestamp conversion + * 64: store full 64 bits result + * 128: store signed 32 bits result + * 256: SO_OVERFLOW mode: take the difference of two successive half-pairs + * 1.x = fence_offset + * 1.y = pair_stride + * 1.z = pair_count + * + * BUFFER[0] = query result buffer + * BUFFER[1] = previous summary buffer + * BUFFER[2] = next summary buffer or user-supplied buffer + */ +static void r600_create_query_result_shader(struct r600_common_context *rctx) +{ + /* TEMP[0].xy = accumulated result so far + * TEMP[0].z = result not available + * + * TEMP[1].x = current result index + * TEMP[1].y = current pair index + */ + static const char text_tmpl[] = + "COMP\n" + "PROPERTY CS_FIXED_BLOCK_WIDTH 1\n" + "PROPERTY CS_FIXED_BLOCK_HEIGHT 1\n" + "PROPERTY CS_FIXED_BLOCK_DEPTH 1\n" + "DCL BUFFER[0]\n" + "DCL BUFFER[1]\n" + "DCL BUFFER[2]\n" + "DCL CONST[0][0..1]\n" + "DCL TEMP[0..5]\n" + "IMM[0] UINT32 {0, 31, 2147483647, 4294967295}\n" + "IMM[1] UINT32 {1, 2, 4, 8}\n" + "IMM[2] UINT32 {16, 32, 64, 128}\n" + "IMM[3] UINT32 {1000000, 0, %u, 0}\n" /* for timestamp conversion */ + "IMM[4] UINT32 {256, 0, 0, 0}\n" + + "AND TEMP[5], CONST[0][0].wwww, IMM[2].xxxx\n" + "UIF TEMP[5]\n" + /* Check result availability. */ + "LOAD TEMP[1].x, BUFFER[0], CONST[0][1].xxxx\n" + "ISHR TEMP[0].z, TEMP[1].xxxx, IMM[0].yyyy\n" + "MOV TEMP[1], TEMP[0].zzzz\n" + "NOT TEMP[0].z, TEMP[0].zzzz\n" + + /* Load result if available. */ + "UIF TEMP[1]\n" + "LOAD TEMP[0].xy, BUFFER[0], IMM[0].xxxx\n" + "ENDIF\n" + "ELSE\n" + /* Load previously accumulated result if requested. */ + "MOV TEMP[0], IMM[0].xxxx\n" + "AND TEMP[4], CONST[0][0].wwww, IMM[1].xxxx\n" + "UIF TEMP[4]\n" + "LOAD TEMP[0].xyz, BUFFER[1], IMM[0].xxxx\n" + "ENDIF\n" + + "MOV TEMP[1].x, IMM[0].xxxx\n" + "BGNLOOP\n" + /* Break if accumulated result so far is not available. */ + "UIF TEMP[0].zzzz\n" + "BRK\n" + "ENDIF\n" + + /* Break if result_index >= result_count. */ + "USGE TEMP[5], TEMP[1].xxxx, CONST[0][0].zzzz\n" + "UIF TEMP[5]\n" + "BRK\n" + "ENDIF\n" + + /* Load fence and check result availability */ + "UMAD TEMP[5].x, TEMP[1].xxxx, CONST[0][0].yyyy, CONST[0][1].xxxx\n" + "LOAD TEMP[5].x, BUFFER[0], TEMP[5].xxxx\n" + "ISHR TEMP[0].z, TEMP[5].xxxx, IMM[0].yyyy\n" + "NOT TEMP[0].z, TEMP[0].zzzz\n" + "UIF TEMP[0].zzzz\n" + "BRK\n" + "ENDIF\n" + + "MOV TEMP[1].y, IMM[0].xxxx\n" + "BGNLOOP\n" + /* Load start and end. */ + "UMUL TEMP[5].x, TEMP[1].xxxx, CONST[0][0].yyyy\n" + "UMAD TEMP[5].x, TEMP[1].yyyy, CONST[0][1].yyyy, TEMP[5].xxxx\n" + "LOAD TEMP[2].xy, BUFFER[0], TEMP[5].xxxx\n" + + "UADD TEMP[5].y, TEMP[5].xxxx, CONST[0][0].xxxx\n" + "LOAD TEMP[3].xy, BUFFER[0], TEMP[5].yyyy\n" + + "U64ADD TEMP[4].xy, TEMP[3], -TEMP[2]\n" + + "AND TEMP[5].z, CONST[0][0].wwww, IMM[4].xxxx\n" + "UIF TEMP[5].zzzz\n" + /* Load second start/end half-pair and + * take the difference + */ + "UADD TEMP[5].xy, TEMP[5], IMM[1].wwww\n" + "LOAD TEMP[2].xy, BUFFER[0], TEMP[5].xxxx\n" + "LOAD TEMP[3].xy, BUFFER[0], TEMP[5].yyyy\n" + + "U64ADD TEMP[3].xy, TEMP[3], -TEMP[2]\n" + "U64ADD TEMP[4].xy, TEMP[4], -TEMP[3]\n" + "ENDIF\n" + + "U64ADD TEMP[0].xy, TEMP[0], TEMP[4]\n" + + /* Increment pair index */ + "UADD TEMP[1].y, TEMP[1].yyyy, IMM[1].xxxx\n" + "USGE TEMP[5], TEMP[1].yyyy, CONST[0][1].zzzz\n" + "UIF TEMP[5]\n" + "BRK\n" + "ENDIF\n" + "ENDLOOP\n" + + /* Increment result index */ + "UADD TEMP[1].x, TEMP[1].xxxx, IMM[1].xxxx\n" + "ENDLOOP\n" + "ENDIF\n" + + "AND TEMP[4], CONST[0][0].wwww, IMM[1].yyyy\n" + "UIF TEMP[4]\n" + /* Store accumulated data for chaining. */ + "STORE BUFFER[2].xyz, IMM[0].xxxx, TEMP[0]\n" + "ELSE\n" + "AND TEMP[4], CONST[0][0].wwww, IMM[1].zzzz\n" + "UIF TEMP[4]\n" + /* Store result availability. */ + "NOT TEMP[0].z, TEMP[0]\n" + "AND TEMP[0].z, TEMP[0].zzzz, IMM[1].xxxx\n" + "STORE BUFFER[2].x, IMM[0].xxxx, TEMP[0].zzzz\n" + + "AND TEMP[4], CONST[0][0].wwww, IMM[2].zzzz\n" + "UIF TEMP[4]\n" + "STORE BUFFER[2].y, IMM[0].xxxx, IMM[0].xxxx\n" + "ENDIF\n" + "ELSE\n" + /* Store result if it is available. */ + "NOT TEMP[4], TEMP[0].zzzz\n" + "UIF TEMP[4]\n" + /* Apply timestamp conversion */ + "AND TEMP[4], CONST[0][0].wwww, IMM[2].yyyy\n" + "UIF TEMP[4]\n" + "U64MUL TEMP[0].xy, TEMP[0], IMM[3].xyxy\n" + "U64DIV TEMP[0].xy, TEMP[0], IMM[3].zwzw\n" + "ENDIF\n" + + /* Convert to boolean */ + "AND TEMP[4], CONST[0][0].wwww, IMM[1].wwww\n" + "UIF TEMP[4]\n" + "U64SNE TEMP[0].x, TEMP[0].xyxy, IMM[4].zwzw\n" + "AND TEMP[0].x, TEMP[0].xxxx, IMM[1].xxxx\n" + "MOV TEMP[0].y, IMM[0].xxxx\n" + "ENDIF\n" + + "AND TEMP[4], CONST[0][0].wwww, IMM[2].zzzz\n" + "UIF TEMP[4]\n" + "STORE BUFFER[2].xy, IMM[0].xxxx, TEMP[0].xyxy\n" + "ELSE\n" + /* Clamping */ + "UIF TEMP[0].yyyy\n" + "MOV TEMP[0].x, IMM[0].wwww\n" + "ENDIF\n" + + "AND TEMP[4], CONST[0][0].wwww, IMM[2].wwww\n" + "UIF TEMP[4]\n" + "UMIN TEMP[0].x, TEMP[0].xxxx, IMM[0].zzzz\n" + "ENDIF\n" + + "STORE BUFFER[2].x, IMM[0].xxxx, TEMP[0].xxxx\n" + "ENDIF\n" + "ENDIF\n" + "ENDIF\n" + "ENDIF\n" + + "END\n"; + + char text[sizeof(text_tmpl) + 32]; + struct tgsi_token tokens[1024]; + struct pipe_compute_state state = {}; + + /* Hard code the frequency into the shader so that the backend can + * use the full range of optimizations for divide-by-constant. + */ + snprintf(text, sizeof(text), text_tmpl, + rctx->screen->info.clock_crystal_freq); + + if (!tgsi_text_translate(text, tokens, ARRAY_SIZE(tokens))) { + assert(false); + return; + } + + state.ir_type = PIPE_SHADER_IR_TGSI; + state.prog = tokens; + + rctx->query_result_shader = rctx->b.create_compute_state(&rctx->b, &state); +} + +static void r600_restore_qbo_state(struct r600_common_context *rctx, + struct r600_qbo_state *st) +{ + rctx->b.bind_compute_state(&rctx->b, st->saved_compute); + + rctx->b.set_constant_buffer(&rctx->b, PIPE_SHADER_COMPUTE, 0, &st->saved_const0); + pipe_resource_reference(&st->saved_const0.buffer, NULL); + + rctx->b.set_shader_buffers(&rctx->b, PIPE_SHADER_COMPUTE, 0, 3, st->saved_ssbo); + for (unsigned i = 0; i < 3; ++i) + pipe_resource_reference(&st->saved_ssbo[i].buffer, NULL); +} + +static void r600_query_hw_get_result_resource(struct r600_common_context *rctx, + struct r600_query *rquery, + bool wait, + enum pipe_query_value_type result_type, + int index, + struct pipe_resource *resource, + unsigned offset) +{ + struct r600_query_hw *query = (struct r600_query_hw *)rquery; + struct r600_query_buffer *qbuf; + struct r600_query_buffer *qbuf_prev; + struct pipe_resource *tmp_buffer = NULL; + unsigned tmp_buffer_offset = 0; + struct r600_qbo_state saved_state = {}; + struct pipe_grid_info grid = {}; + struct pipe_constant_buffer constant_buffer = {}; + struct pipe_shader_buffer ssbo[3]; + struct r600_hw_query_params params; + struct { + uint32_t end_offset; + uint32_t result_stride; + uint32_t result_count; + uint32_t config; + uint32_t fence_offset; + uint32_t pair_stride; + uint32_t pair_count; + } consts; + + if (!rctx->query_result_shader) { + r600_create_query_result_shader(rctx); + if (!rctx->query_result_shader) + return; + } + + if (query->buffer.previous) { + u_suballocator_alloc(rctx->allocator_zeroed_memory, 16, 16, + &tmp_buffer_offset, &tmp_buffer); + if (!tmp_buffer) + return; + } + + rctx->save_qbo_state(&rctx->b, &saved_state); + + r600_get_hw_query_params(rctx, query, index >= 0 ? index : 0, ¶ms); + consts.end_offset = params.end_offset - params.start_offset; + consts.fence_offset = params.fence_offset - params.start_offset; + consts.result_stride = query->result_size; + consts.pair_stride = params.pair_stride; + consts.pair_count = params.pair_count; + + constant_buffer.buffer_size = sizeof(consts); + constant_buffer.user_buffer = &consts; + + ssbo[1].buffer = tmp_buffer; + ssbo[1].buffer_offset = tmp_buffer_offset; + ssbo[1].buffer_size = 16; + + ssbo[2] = ssbo[1]; + + rctx->b.bind_compute_state(&rctx->b, rctx->query_result_shader); + + grid.block[0] = 1; + grid.block[1] = 1; + grid.block[2] = 1; + grid.grid[0] = 1; + grid.grid[1] = 1; + grid.grid[2] = 1; + + consts.config = 0; + if (index < 0) + consts.config |= 4; + if (query->b.type == PIPE_QUERY_OCCLUSION_PREDICATE) + consts.config |= 8; + else if (query->b.type == PIPE_QUERY_SO_OVERFLOW_PREDICATE || + query->b.type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE) + consts.config |= 8 | 256; + else if (query->b.type == PIPE_QUERY_TIMESTAMP || + query->b.type == PIPE_QUERY_TIME_ELAPSED) + consts.config |= 32; + + switch (result_type) { + case PIPE_QUERY_TYPE_U64: + case PIPE_QUERY_TYPE_I64: + consts.config |= 64; + break; + case PIPE_QUERY_TYPE_I32: + consts.config |= 128; + break; + case PIPE_QUERY_TYPE_U32: + break; + } + + rctx->flags |= rctx->screen->barrier_flags.cp_to_L2; + + for (qbuf = &query->buffer; qbuf; qbuf = qbuf_prev) { + if (query->b.type != PIPE_QUERY_TIMESTAMP) { + qbuf_prev = qbuf->previous; + consts.result_count = qbuf->results_end / query->result_size; + consts.config &= ~3; + if (qbuf != &query->buffer) + consts.config |= 1; + if (qbuf->previous) + consts.config |= 2; + } else { + /* Only read the last timestamp. */ + qbuf_prev = NULL; + consts.result_count = 0; + consts.config |= 16; + params.start_offset += qbuf->results_end - query->result_size; + } + + rctx->b.set_constant_buffer(&rctx->b, PIPE_SHADER_COMPUTE, 0, &constant_buffer); + + ssbo[0].buffer = &qbuf->buf->b.b; + ssbo[0].buffer_offset = params.start_offset; + ssbo[0].buffer_size = qbuf->results_end - params.start_offset; + + if (!qbuf->previous) { + ssbo[2].buffer = resource; + ssbo[2].buffer_offset = offset; + ssbo[2].buffer_size = 8; + + ((struct r600_resource *)resource)->TC_L2_dirty = true; + } + + rctx->b.set_shader_buffers(&rctx->b, PIPE_SHADER_COMPUTE, 0, 3, ssbo); + + if (wait && qbuf == &query->buffer) { + uint64_t va; + + /* Wait for result availability. Wait only for readiness + * of the last entry, since the fence writes should be + * serialized in the CP. + */ + va = qbuf->buf->gpu_address + qbuf->results_end - query->result_size; + va += params.fence_offset; + + r600_gfx_wait_fence(rctx, va, 0x80000000, 0x80000000); + } + + rctx->b.launch_grid(&rctx->b, &grid); + rctx->flags |= rctx->screen->barrier_flags.compute_to_L2; + } + + r600_restore_qbo_state(rctx, &saved_state); + pipe_resource_reference(&tmp_buffer, NULL); +} + +static void r600_render_condition(struct pipe_context *ctx, + struct pipe_query *query, + boolean condition, + enum pipe_render_cond_flag mode) +{ + struct r600_common_context *rctx = (struct r600_common_context *)ctx; + struct r600_query_hw *rquery = (struct r600_query_hw *)query; + struct r600_query_buffer *qbuf; + struct r600_atom *atom = &rctx->render_cond_atom; + + /* Compute the size of SET_PREDICATION packets. */ + atom->num_dw = 0; + if (query) { + bool needs_workaround = false; + + /* There is a firmware regression in VI which causes successive + * SET_PREDICATION packets to give the wrong answer for + * non-inverted stream overflow predication. + */ + if (rctx->chip_class >= VI && !condition && + (rquery->b.type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE || + (rquery->b.type == PIPE_QUERY_SO_OVERFLOW_PREDICATE && + (rquery->buffer.previous || + rquery->buffer.results_end > rquery->result_size)))) { + needs_workaround = true; + } + + if (needs_workaround && !rquery->workaround_buf) { + bool old_force_off = rctx->render_cond_force_off; + rctx->render_cond_force_off = true; + + u_suballocator_alloc( + rctx->allocator_zeroed_memory, 8, 8, + &rquery->workaround_offset, + (struct pipe_resource **)&rquery->workaround_buf); + + /* Reset to NULL to avoid a redundant SET_PREDICATION + * from launching the compute grid. + */ + rctx->render_cond = NULL; + + ctx->get_query_result_resource( + ctx, query, true, PIPE_QUERY_TYPE_U64, 0, + &rquery->workaround_buf->b.b, rquery->workaround_offset); + + /* Settings this in the render cond atom is too late, + * so set it here. */ + rctx->flags |= rctx->screen->barrier_flags.L2_to_cp | + R600_CONTEXT_FLUSH_FOR_RENDER_COND; + + rctx->render_cond_force_off = old_force_off; + } + + if (needs_workaround) { + atom->num_dw = 5; + } else { + for (qbuf = &rquery->buffer; qbuf; qbuf = qbuf->previous) + atom->num_dw += (qbuf->results_end / rquery->result_size) * 5; + + if (rquery->b.type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE) + atom->num_dw *= R600_MAX_STREAMS; + } + } + + rctx->render_cond = query; + rctx->render_cond_invert = condition; + rctx->render_cond_mode = mode; + + rctx->set_atom_dirty(rctx, atom, query != NULL); +} + +void r600_suspend_queries(struct r600_common_context *ctx) +{ + struct r600_query_hw *query; + + LIST_FOR_EACH_ENTRY(query, &ctx->active_queries, list) { + r600_query_hw_emit_stop(ctx, query); + } + assert(ctx->num_cs_dw_queries_suspend == 0); +} + +static unsigned r600_queries_num_cs_dw_for_resuming(struct r600_common_context *ctx, + struct list_head *query_list) +{ + 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; + } + /* 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_queries(struct r600_common_context *ctx) +{ + 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_queries_suspend == 0); + + /* 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); + } +} + +/* Fix radeon_info::enabled_rb_mask for R600, R700, EVERGREEN, NI. */ +void r600_query_fix_enabled_rb_mask(struct r600_common_screen *rscreen) +{ + struct r600_common_context *ctx = + (struct r600_common_context*)rscreen->aux_context; + struct radeon_winsys_cs *cs = ctx->gfx.cs; + struct r600_resource *buffer; + uint32_t *results; + unsigned i, mask = 0; + unsigned max_rbs = ctx->screen->info.num_render_backends; + + assert(rscreen->chip_class <= CAYMAN); + + /* if backend_map query is supported by the kernel */ + if (rscreen->info.r600_gb_backend_map_valid) { + unsigned num_tile_pipes = rscreen->info.num_tile_pipes; + unsigned backend_map = rscreen->info.r600_gb_backend_map; + unsigned item_width, item_mask; + + if (ctx->chip_class >= EVERGREEN) { + item_width = 4; + item_mask = 0x7; + } else { + item_width = 2; + item_mask = 0x3; + } + + while (num_tile_pipes--) { + i = backend_map & item_mask; + mask |= (1<<i); + backend_map >>= item_width; + } + if (mask != 0) { + rscreen->info.enabled_rb_mask = mask; + return; + } + } + + /* otherwise backup path for older kernels */ + + /* create buffer for event data */ + buffer = (struct r600_resource*) + pipe_buffer_create(ctx->b.screen, 0, + PIPE_USAGE_STAGING, max_rbs * 16); + if (!buffer) + return; + + /* initialize buffer with zeroes */ + results = r600_buffer_map_sync_with_rings(ctx, buffer, PIPE_TRANSFER_WRITE); + if (results) { + memset(results, 0, max_rbs * 4 * 4); + + /* 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, buffer->gpu_address); + radeon_emit(cs, buffer->gpu_address >> 32); + + 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); + if (results) { + for(i = 0; i < max_rbs; i++) { + /* at least highest bit will be set if backend is used */ + if (results[i*4 + 1]) + mask |= (1<<i); + } + } + } + + r600_resource_reference(&buffer, NULL); + + if (mask) + rscreen->info.enabled_rb_mask = mask; +} + +#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("num-shader-cache-hits", NUM_SHADER_CACHE_HITS, UINT64, CUMULATIVE), + X("draw-calls", DRAW_CALLS, UINT64, AVERAGE), + X("decompress-calls", DECOMPRESS_CALLS, UINT64, AVERAGE), + X("MRT-draw-calls", MRT_DRAW_CALLS, UINT64, AVERAGE), + X("prim-restart-calls", PRIM_RESTART_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("cp-dma-calls", CP_DMA_CALLS, UINT64, AVERAGE), + X("num-vs-flushes", NUM_VS_FLUSHES, UINT64, AVERAGE), + X("num-ps-flushes", NUM_PS_FLUSHES, UINT64, AVERAGE), + X("num-cs-flushes", NUM_CS_FLUSHES, UINT64, AVERAGE), + X("num-CB-cache-flushes", NUM_CB_CACHE_FLUSHES, UINT64, AVERAGE), + X("num-DB-cache-flushes", NUM_DB_CACHE_FLUSHES, UINT64, AVERAGE), + X("num-L2-invalidates", NUM_L2_INVALIDATES, UINT64, AVERAGE), + X("num-L2-writebacks", NUM_L2_WRITEBACKS, UINT64, AVERAGE), + X("num-resident-handles", NUM_RESIDENT_HANDLES, UINT64, AVERAGE), + X("tc-offloaded-slots", TC_OFFLOADED_SLOTS, UINT64, AVERAGE), + X("tc-direct-slots", TC_DIRECT_SLOTS, UINT64, AVERAGE), + X("tc-num-syncs", TC_NUM_SYNCS, UINT64, AVERAGE), + X("CS-thread-busy", CS_THREAD_BUSY, UINT64, AVERAGE), + X("gallium-thread-busy", GALLIUM_THREAD_BUSY, 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-mapped-buffers", NUM_MAPPED_BUFFERS, UINT64, AVERAGE), + X("num-GFX-IBs", NUM_GFX_IBS, UINT64, AVERAGE), + X("num-SDMA-IBs", NUM_SDMA_IBS, UINT64, AVERAGE), + X("GFX-BO-list-size", GFX_BO_LIST_SIZE, UINT64, AVERAGE), + X("num-bytes-moved", NUM_BYTES_MOVED, BYTES, CUMULATIVE), + X("num-evictions", NUM_EVICTIONS, UINT64, CUMULATIVE), + X("VRAM-CPU-page-faults", NUM_VRAM_CPU_PAGE_FAULTS, UINT64, CUMULATIVE), + X("VRAM-usage", VRAM_USAGE, BYTES, AVERAGE), + X("VRAM-vis-usage", VRAM_VIS_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), + + X("temperature", GPU_TEMPERATURE, UINT64, AVERAGE), + X("shader-clock", CURRENT_GPU_SCLK, HZ, AVERAGE), + X("memory-clock", CURRENT_GPU_MCLK, HZ, 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("GPU-shaders-busy", GPU_SHADERS_BUSY, UINT64, AVERAGE), + X("GPU-ta-busy", GPU_TA_BUSY, UINT64, AVERAGE), + X("GPU-gds-busy", GPU_GDS_BUSY, UINT64, AVERAGE), + X("GPU-vgt-busy", GPU_VGT_BUSY, UINT64, AVERAGE), + X("GPU-ia-busy", GPU_IA_BUSY, UINT64, AVERAGE), + X("GPU-sx-busy", GPU_SX_BUSY, UINT64, AVERAGE), + X("GPU-wd-busy", GPU_WD_BUSY, UINT64, AVERAGE), + X("GPU-bci-busy", GPU_BCI_BUSY, UINT64, AVERAGE), + X("GPU-sc-busy", GPU_SC_BUSY, UINT64, AVERAGE), + X("GPU-pa-busy", GPU_PA_BUSY, UINT64, AVERAGE), + X("GPU-db-busy", GPU_DB_BUSY, UINT64, AVERAGE), + X("GPU-cp-busy", GPU_CP_BUSY, UINT64, AVERAGE), + X("GPU-cb-busy", GPU_CB_BUSY, UINT64, AVERAGE), + X("GPU-sdma-busy", GPU_SDMA_BUSY, UINT64, AVERAGE), + X("GPU-pfp-busy", GPU_PFP_BUSY, UINT64, AVERAGE), + X("GPU-meq-busy", GPU_MEQ_BUSY, UINT64, AVERAGE), + X("GPU-me-busy", GPU_ME_BUSY, UINT64, AVERAGE), + X("GPU-surf-sync-busy", GPU_SURF_SYNC_BUSY, UINT64, AVERAGE), + X("GPU-cp-dma-busy", GPU_CP_DMA_BUSY, UINT64, AVERAGE), + X("GPU-scratch-ram-busy", GPU_SCRATCH_RAM_BUSY, UINT64, 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) { + if (rscreen->chip_class >= VI) + return ARRAY_SIZE(r600_driver_query_list); + else + return ARRAY_SIZE(r600_driver_query_list) - 7; + } + else + return ARRAY_SIZE(r600_driver_query_list) - 25; +} + +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; + case R600_QUERY_VRAM_VIS_USAGE: + info->max_value.u64 = rscreen->info.vram_vis_size; + 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->b.get_query_result_resource = r600_get_query_result_resource; + rctx->render_cond_atom.emit = r600_emit_query_predication; + + if (((struct r600_common_screen*)rctx->b.screen)->info.num_render_backends > 0) + rctx->b.render_condition = r600_render_condition; + + 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; +} |