From 07d791771b459ccfcd9fe15c082d86cfd68215f7 Mon Sep 17 00:00:00 2001 From: Nicolai Hähnle Date: Wed, 26 Jul 2017 19:35:40 +0200 Subject: gallium/radeon: implement basic parts of PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE --- src/gallium/drivers/radeon/r600_query.c | 96 ++++++++++++++++++++++++--------- 1 file changed, 71 insertions(+), 25 deletions(-) diff --git a/src/gallium/drivers/radeon/r600_query.c b/src/gallium/drivers/radeon/r600_query.c index 008cb08f06..ab7a1b7970 100644 --- a/src/gallium/drivers/radeon/r600_query.c +++ b/src/gallium/drivers/radeon/r600_query.c @@ -654,6 +654,12 @@ static struct pipe_query *r600_query_hw_create(struct r600_common_screen *rscree query->num_cs_dw_end = 6; query->stream = index; break; + case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE: + /* NumPrimitivesWritten, PrimitiveStorageNeeded. */ + query->result_size = 32 * 4; + query->num_cs_dw_begin = 6 * 4; + query->num_cs_dw_end = 6 * 4; + break; case PIPE_QUERY_PIPELINE_STATISTICS: /* 11 values on EG, 8 on R600. */ query->result_size = (rscreen->chip_class >= EVERGREEN ? 11 : 8) * 16; @@ -702,9 +708,9 @@ static void r600_update_occlusion_query_state(struct r600_common_context *rctx, } } -static unsigned event_type_for_stream(struct r600_query_hw *query) +static unsigned event_type_for_stream(unsigned stream) { - switch (query->stream) { + switch (stream) { default: case 0: return EVENT_TYPE_SAMPLE_STREAMOUTSTATS; case 1: return EVENT_TYPE_SAMPLE_STREAMOUTSTATS1; @@ -713,6 +719,15 @@ static unsigned event_type_for_stream(struct r600_query_hw *query) } } +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, @@ -732,10 +747,11 @@ static void r600_query_hw_do_emit_start(struct r600_common_context *ctx, 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_for_stream(query)) | EVENT_INDEX(3)); - radeon_emit(cs, va); - radeon_emit(cs, va >> 32); + emit_sample_streamout(cs, va, query->stream); + break; + case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE: + for (unsigned stream = 0; stream < 4; ++stream) + emit_sample_streamout(cs, va + 32 * stream, stream); break; case PIPE_QUERY_TIME_ELAPSED: if (ctx->chip_class >= SI) { @@ -827,11 +843,13 @@ static void r600_query_hw_do_emit_stop(struct r600_common_context *ctx, case PIPE_QUERY_PRIMITIVES_GENERATED: case PIPE_QUERY_SO_STATISTICS: case PIPE_QUERY_SO_OVERFLOW_PREDICATE: - va += query->result_size/2; - radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0)); - radeon_emit(cs, EVENT_TYPE(event_type_for_stream(query)) | EVENT_INDEX(3)); - radeon_emit(cs, va); - radeon_emit(cs, va >> 32); + va += 16; + emit_sample_streamout(cs, va, query->stream); + break; + case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE: + va += 16; + for (unsigned stream = 0; stream < 4; ++stream) + emit_sample_streamout(cs, va + 32 * stream, stream); break; case PIPE_QUERY_TIME_ELAPSED: va += 8; @@ -891,10 +909,29 @@ static void r600_query_hw_emit_stop(struct r600_common_context *ctx, 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 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; @@ -913,6 +950,7 @@ static void r600_emit_query_predication(struct r600_common_context *ctx, 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; @@ -937,22 +975,19 @@ static void r600_emit_query_predication(struct r600_common_context *ctx, while (results_base < qbuf->results_end) { uint64_t va = va_base + results_base; - 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); + if (query->b.type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE) { + for (unsigned stream = 0; stream < 4; ++stream) { + emit_set_predicate(ctx, qbuf->buf, va + 32 * stream, op); + + /* set CONTINUE bit for all packets except the first */ + op |= PREDICATION_CONTINUE; + } } else { - radeon_emit(cs, PKT3(PKT3_SET_PREDICATION, 1, 0)); - radeon_emit(cs, va); - radeon_emit(cs, op | ((va >> 32) & 0xFF)); + emit_set_predicate(ctx, qbuf->buf, va, op); + op |= PREDICATION_CONTINUE; } - 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; + results_base += query->result_size; } } } @@ -1191,6 +1226,14 @@ static void r600_query_hw_add_result(struct r600_common_screen *rscreen, 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 < 4; ++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 += @@ -1704,6 +1747,9 @@ static void r600_render_condition(struct pipe_context *ctx, if (query) { 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 *= 4; } rctx->set_atom_dirty(rctx, atom, query != NULL); -- cgit v1.2.3