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radeon: count cs dwords separately for query begin and end 

This will be important for perfcounter queries.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Nicolai Hähnle 2015-11-13 00:38:36 +01:00
parent ffd01b7781
commit 27ce75ed12
2 changed files with 21 additions and 15 deletions
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33
src/gallium/drivers/radeon/r600_query.c
View File

@ -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;

3
src/gallium/drivers/radeon/r600_query.h
View File

@ -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 */