Module: Mesa
Branch: master
Commit: 27ce75ed12c814b0d4b96c32f6e89ba308910e26
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=27ce75ed12c814b0d4b96c32f6e89ba308910e26
Author: Nicolai Hähnle <nhaeh...@gmail.com>
Date: Fri Nov 13 00:38:36 2015 +0100
radeon: count cs dwords separately for query begin and end
This will be important for perfcounter queries.
Reviewed-by: Marek Olšák <marek.ol...@amd.com>
---
src/gallium/drivers/radeon/r600_query.c | 33 ++++++++++++++++++-------------
src/gallium/drivers/radeon/r600_query.h | 3 ++-
2 files changed, 21 insertions(+), 15 deletions(-)
diff --git a/src/gallium/drivers/radeon/r600_query.c
b/src/gallium/drivers/radeon/r600_query.c
index 079e02e..2797bcb 100644
--- a/src/gallium/drivers/radeon/r600_query.c
+++ b/src/gallium/drivers/radeon/r600_query.c
@@ -337,16 +337,18 @@ static struct pipe_query *r600_query_hw_create(struct
r600_common_context *rctx,
case PIPE_QUERY_OCCLUSION_COUNTER:
case PIPE_QUERY_OCCLUSION_PREDICATE:
query->result_size = 16 * rctx->max_db;
- query->num_cs_dw = 6;
+ query->num_cs_dw_begin = 6;
+ query->num_cs_dw_end = 6;
break;
case PIPE_QUERY_TIME_ELAPSED:
query->result_size = 16;
- query->num_cs_dw = 8;
+ query->num_cs_dw_begin = 8;
+ query->num_cs_dw_end = 8;
query->flags = R600_QUERY_HW_FLAG_TIMER;
break;
case PIPE_QUERY_TIMESTAMP:
query->result_size = 8;
- query->num_cs_dw = 8;
+ query->num_cs_dw_end = 8;
query->flags = R600_QUERY_HW_FLAG_TIMER |
R600_QUERY_HW_FLAG_NO_START;
break;
@@ -356,13 +358,15 @@ static struct pipe_query *r600_query_hw_create(struct
r600_common_context *rctx,
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
/* NumPrimitivesWritten, PrimitiveStorageNeeded. */
query->result_size = 32;
- query->num_cs_dw = 6;
+ query->num_cs_dw_begin = 6;
+ query->num_cs_dw_end = 6;
query->stream = index;
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 = 6;
+ query->num_cs_dw_begin = 6;
+ query->num_cs_dw_end = 6;
break;
default:
assert(0);
@@ -460,7 +464,9 @@ static void r600_query_hw_emit_start(struct
r600_common_context *ctx,
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 * 2, TRUE);
+
+ 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) {
@@ -477,10 +483,9 @@ static void r600_query_hw_emit_start(struct
r600_common_context *ctx,
query->ops->emit_start(ctx, query, query->buffer.buf, va);
if (query->flags & R600_QUERY_HW_FLAG_TIMER)
- ctx->num_cs_dw_timer_queries_suspend += query->num_cs_dw;
+ ctx->num_cs_dw_timer_queries_suspend += query->num_cs_dw_end;
else
- ctx->num_cs_dw_nontimer_queries_suspend += query->num_cs_dw;
-
+ ctx->num_cs_dw_nontimer_queries_suspend += query->num_cs_dw_end;
}
static void r600_query_hw_do_emit_stop(struct r600_common_context *ctx,
@@ -541,7 +546,7 @@ static void r600_query_hw_emit_stop(struct
r600_common_context *ctx,
/* 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, FALSE);
+ ctx->need_gfx_cs_space(&ctx->b, query->num_cs_dw_end, FALSE);
}
/* emit end query */
@@ -553,9 +558,9 @@ static void r600_query_hw_emit_stop(struct
r600_common_context *ctx,
if (!(query->flags & R600_QUERY_HW_FLAG_NO_START)) {
if (query->flags & R600_QUERY_HW_FLAG_TIMER)
- ctx->num_cs_dw_timer_queries_suspend -=
query->num_cs_dw;
+ ctx->num_cs_dw_timer_queries_suspend -=
query->num_cs_dw_end;
else
- ctx->num_cs_dw_nontimer_queries_suspend -=
query->num_cs_dw;
+ ctx->num_cs_dw_nontimer_queries_suspend -=
query->num_cs_dw_end;
}
r600_update_occlusion_query_state(ctx, query->b.type, -1);
@@ -952,14 +957,14 @@ static unsigned
r600_queries_num_cs_dw_for_resuming(struct r600_common_context *
LIST_FOR_EACH_ENTRY(query, query_list, list) {
/* begin + end */
- num_dw += query->num_cs_dw * 2;
+ 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;
+ num_dw += query->num_cs_dw_end;
}
/* primitives generated query */
num_dw += ctx->streamout.enable_atom.num_dw;
diff --git a/src/gallium/drivers/radeon/r600_query.h
b/src/gallium/drivers/radeon/r600_query.h
index 29c635e..9bd3b5d 100644
--- a/src/gallium/drivers/radeon/r600_query.h
+++ b/src/gallium/drivers/radeon/r600_query.h
@@ -111,7 +111,8 @@ struct r600_query_hw {
* 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;
+ unsigned num_cs_dw_begin;
+ unsigned num_cs_dw_end;
/* Linked list of queries */
struct list_head list;
/* For transform feedback: which stream the query is for */
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