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radeonsi: Implement PIPE_QUERY_TIMESTAMP

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Signed-off-by: Niels Ole Salscheider <niels_ole@salscheider-online.de>
Reviewed-by: Marek Olšák <maraeo@gmail.com>
This commit is contained in:
Niels Ole Salscheider
2013-08-09 11:59:28 +02:00
committed by Tom Stellard
parent ad9b5b9ae9
commit db6f4165f4
4 changed files with 46 additions and 2 deletions
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1
src/gallium/drivers/radeonsi/r600.h
View File

@@ -102,6 +102,7 @@ void si_context_emit_fence(struct r600_context *ctx, struct si_resource *fence,
unsigned offset, unsigned value);
void r600_context_draw_opaque_count(struct r600_context *ctx, struct r600_so_target *t);
bool si_query_needs_begin(unsigned type);
void si_need_cs_space(struct r600_context *ctx, unsigned num_dw, boolean count_draw_in);
int si_context_init(struct r600_context *ctx);

31
src/gallium/drivers/radeonsi/r600_hw_context.c
View File

@@ -110,6 +110,11 @@ err:
return;
}
bool si_query_needs_begin(unsigned type)
{
return type != PIPE_QUERY_TIMESTAMP;
}
/* initialize */
void si_need_cs_space(struct r600_context *ctx, unsigned num_dw,
boolean count_draw_in)
@@ -357,6 +362,12 @@ static boolean r600_query_result(struct r600_context *ctx, struct r600_query *qu
results_base = (results_base + 16) % query->buffer->b.b.width0;
}
break;
case PIPE_QUERY_TIMESTAMP:
{
uint32_t *current_result = (uint32_t*)map;
query->result.u64 = (uint64_t)current_result[0] | (uint64_t)current_result[1] << 32;
break;
}
case PIPE_QUERY_TIME_ELAPSED:
while (results_base != query->results_end) {
query->result.u64 +=
@@ -502,6 +513,19 @@ void r600_query_end(struct r600_context *ctx, struct r600_query *query)
{
struct radeon_winsys_cs *cs = ctx->cs;
uint64_t va;
unsigned new_results_end;
/* The queries which need begin already called this in begin_query. */
if (!si_query_needs_begin(query->type)) {
si_need_cs_space(ctx, query->num_cs_dw, TRUE);
new_results_end = (query->results_end + query->result_size) % query->buffer->b.b.width0;
/* collect current results if query buffer is full */
if (new_results_end == query->results_start) {
r600_query_result(ctx, query, TRUE);
}
}
va = r600_resource_va(&ctx->screen->screen, (void*)query->buffer);
/* emit end query */
@@ -525,6 +549,8 @@ void r600_query_end(struct r600_context *ctx, struct r600_query *query)
break;
case PIPE_QUERY_TIME_ELAPSED:
va += query->results_end + query->result_size/2;
/* fall through */
case PIPE_QUERY_TIMESTAMP:
cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
cs->buf[cs->cdw++] = va;
@@ -602,6 +628,10 @@ struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned
query->result_size = 16 * ctx->max_db;
query->num_cs_dw = 6;
break;
case PIPE_QUERY_TIMESTAMP:
query->result_size = 8;
query->num_cs_dw = 8;
break;
case PIPE_QUERY_TIME_ELAPSED:
query->result_size = 16;
query->num_cs_dw = 8;
@@ -665,6 +695,7 @@ boolean r600_context_query_result(struct r600_context *ctx,
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
*result_b = query->result.b;
break;
case PIPE_QUERY_TIMESTAMP:
case PIPE_QUERY_TIME_ELAPSED:
*result_u64 = (1000000 * query->result.u64) / ctx->screen->info.r600_clock_crystal_freq;
break;

14
src/gallium/drivers/radeonsi/r600_query.c
View File

@@ -42,6 +42,11 @@ static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query)
struct r600_context *rctx = (struct r600_context *)ctx;
struct r600_query *rquery = (struct r600_query *)query;
if (!si_query_needs_begin(rquery->type)) {
assert(0);
return;
}
memset(&rquery->result, 0, sizeof(rquery->result));
rquery->results_start = rquery->results_end;
r600_query_begin(rctx, (struct r600_query *)query);
@@ -53,8 +58,15 @@ static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query)
struct r600_context *rctx = (struct r600_context *)ctx;
struct r600_query *rquery = (struct r600_query *)query;
if (!si_query_needs_begin(rquery->type)) {
memset(&rquery->result, 0, sizeof(rquery->result));
}
r600_query_end(rctx, rquery);
LIST_DELINIT(&rquery->list);
if (si_query_needs_begin(rquery->type)) {
LIST_DELINIT(&rquery->list);
}
}
static boolean r600_get_query_result(struct pipe_context *ctx,

2
src/gallium/drivers/radeonsi/radeonsi_pipe.c
View File

@@ -397,7 +397,6 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_VERTEX_COLOR_CLAMPED:
case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
case PIPE_CAP_USER_VERTEX_BUFFERS:
case PIPE_CAP_QUERY_TIMESTAMP:
case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
case PIPE_CAP_CUBE_MAP_ARRAY:
case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
@@ -438,6 +437,7 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
return 8;
/* Timer queries, present when the clock frequency is non zero. */
case PIPE_CAP_QUERY_TIMESTAMP:
case PIPE_CAP_QUERY_TIME_ELAPSED:
return rscreen->info.r600_clock_crystal_freq != 0;