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-rw-r--r--src/gallium/drivers/r600/r600.h35
-rw-r--r--src/gallium/drivers/r600/r600_hw_context.c210
-rw-r--r--src/gallium/drivers/r600/r600_query.c38
3 files changed, 167 insertions, 116 deletions
diff --git a/src/gallium/drivers/r600/r600.h b/src/gallium/drivers/r600/r600.h
index deba53f6ac8..1db9b283dfa 100644
--- a/src/gallium/drivers/r600/r600.h
+++ b/src/gallium/drivers/r600/r600.h
@@ -157,25 +157,31 @@ struct r600_range {
struct r600_block **blocks;
};
-struct r600_query {
- union {
- uint64_t u64;
- boolean b;
- struct pipe_query_data_so_statistics so;
- } result;
- /* The kind of query */
- unsigned type;
- /* Offset of the first result for current query */
- unsigned results_start;
+struct r600_query_buffer {
+ /* The buffer where query results are stored. */
+ struct r600_resource *buf;
/* Offset of the next free result after current query data */
unsigned results_end;
+ /* If a query buffer is full, a new buffer is created and the old one
+ * is put in here. When we calculate the result, we sum up the samples
+ * from all buffers. */
+ struct r600_query_buffer *previous;
+};
+
+union r600_query_result {
+ uint64_t u64;
+ boolean b;
+ struct pipe_query_data_so_statistics so;
+};
+
+struct r600_query {
+ /* The query buffer and how many results are in it. */
+ struct r600_query_buffer buffer;
+ /* The type of query */
+ unsigned type;
/* Size of the result in memory for both begin_query and end_query,
* this can be one or two numbers, or it could even be a size of a structure. */
unsigned result_size;
- /* The buffer where query results are stored. It's used as a ring,
- * data blocks for current query are stored sequentially from
- * results_start to results_end, with wrapping on the buffer end */
- struct r600_resource *buffer;
/* The number of dwords for begin_query or end_query. */
unsigned num_cs_dw;
/* linked list of queries */
@@ -214,6 +220,7 @@ void r600_context_query_destroy(struct r600_context *ctx, struct r600_query *que
boolean r600_context_query_result(struct r600_context *ctx,
struct r600_query *query,
boolean wait, void *vresult);
+struct r600_resource *r600_new_query_buffer(struct r600_context *ctx, unsigned type);
void r600_query_begin(struct r600_context *ctx, struct r600_query *query);
void r600_query_end(struct r600_context *ctx, struct r600_query *query);
void r600_context_queries_suspend(struct r600_context *ctx);
diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c
index c1fa9db08a0..8c2e1837ff4 100644
--- a/src/gallium/drivers/r600/r600_hw_context.c
+++ b/src/gallium/drivers/r600/r600_hw_context.c
@@ -1349,12 +1349,16 @@ static unsigned r600_query_read_result(char *map, unsigned start_index, unsigned
return 0;
}
-static boolean r600_query_result(struct r600_context *ctx, struct r600_query *query, boolean wait)
+static boolean r600_query_buffer_result(struct r600_context *ctx,
+ struct r600_query *query,
+ struct r600_query_buffer *qbuf,
+ boolean wait,
+ union r600_query_result *result)
{
- unsigned results_base = query->results_start;
+ unsigned results_base = 0;
char *map;
- map = ctx->ws->buffer_map(query->buffer->buf, ctx->cs,
+ map = ctx->ws->buffer_map(qbuf->buf->buf, ctx->cs,
PIPE_TRANSFER_READ |
(wait ? 0 : PIPE_TRANSFER_DONTBLOCK));
if (!map)
@@ -1363,24 +1367,24 @@ static boolean r600_query_result(struct r600_context *ctx, struct r600_query *qu
/* count all results across all data blocks */
switch (query->type) {
case PIPE_QUERY_OCCLUSION_COUNTER:
- while (results_base != query->results_end) {
- query->result.u64 +=
+ while (results_base != qbuf->results_end) {
+ result->u64 +=
r600_query_read_result(map + results_base, 0, 2, true);
- results_base = (results_base + 16) % query->buffer->b.b.b.width0;
+ results_base += 16;
}
break;
case PIPE_QUERY_OCCLUSION_PREDICATE:
- while (results_base != query->results_end) {
- query->result.b = query->result.b ||
+ while (results_base != qbuf->results_end) {
+ result->b = result->b ||
r600_query_read_result(map + results_base, 0, 2, true) != 0;
- results_base = (results_base + 16) % query->buffer->b.b.b.width0;
+ results_base += 16;
}
break;
case PIPE_QUERY_TIME_ELAPSED:
- while (results_base != query->results_end) {
- query->result.u64 +=
+ while (results_base != qbuf->results_end) {
+ result->u64 +=
r600_query_read_result(map + results_base, 0, 2, false);
- results_base = (results_base + query->result_size) % query->buffer->b.b.b.width0;
+ results_base += query->result_size;
}
break;
case PIPE_QUERY_PRIMITIVES_EMITTED:
@@ -1390,79 +1394,84 @@ static boolean r600_query_result(struct r600_context *ctx, struct r600_query *qu
* u64 PrimitiveStorageNeeded;
* }
* We only need NumPrimitivesWritten here. */
- while (results_base != query->results_end) {
- query->result.u64 +=
+ while (results_base != qbuf->results_end) {
+ result->u64 +=
r600_query_read_result(map + results_base, 2, 6, true);
- results_base = (results_base + query->result_size) % query->buffer->b.b.b.width0;
+ results_base += query->result_size;
}
break;
case PIPE_QUERY_PRIMITIVES_GENERATED:
/* Here we read PrimitiveStorageNeeded. */
- while (results_base != query->results_end) {
- query->result.u64 +=
+ while (results_base != qbuf->results_end) {
+ result->u64 +=
r600_query_read_result(map + results_base, 0, 4, true);
- results_base = (results_base + query->result_size) % query->buffer->b.b.b.width0;
+ results_base += query->result_size;
}
break;
case PIPE_QUERY_SO_STATISTICS:
- while (results_base != query->results_end) {
- query->result.so.num_primitives_written +=
+ while (results_base != qbuf->results_end) {
+ result->so.num_primitives_written +=
r600_query_read_result(map + results_base, 2, 6, true);
- query->result.so.primitives_storage_needed +=
+ result->so.primitives_storage_needed +=
r600_query_read_result(map + results_base, 0, 4, true);
- results_base = (results_base + query->result_size) % query->buffer->b.b.b.width0;
+ results_base += query->result_size;
}
break;
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
- while (results_base != query->results_end) {
- query->result.b = query->result.b ||
+ while (results_base != qbuf->results_end) {
+ result->b = result->b ||
r600_query_read_result(map + results_base, 2, 6, true) !=
r600_query_read_result(map + results_base, 0, 4, true);
- results_base = (results_base + query->result_size) % query->buffer->b.b.b.width0;
+ results_base += query->result_size;
}
break;
default:
assert(0);
}
- query->results_start = query->results_end;
- ctx->ws->buffer_unmap(query->buffer->buf);
+ ctx->ws->buffer_unmap(qbuf->buf->buf);
return TRUE;
}
-void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
+static boolean r600_query_result(struct r600_context *ctx, struct r600_query *query, boolean wait,
+ union r600_query_result *result)
{
- struct radeon_winsys_cs *cs = ctx->cs;
- unsigned new_results_end, i;
- uint32_t *results;
- uint64_t va;
-
- r600_need_cs_space(ctx, query->num_cs_dw * 2, TRUE);
-
- new_results_end = (query->results_end + query->result_size) % query->buffer->b.b.b.width0;
+ struct r600_query_buffer *qbuf;
- /* collect current results if query buffer is full */
- if (new_results_end == query->results_start) {
- r600_query_result(ctx, query, TRUE);
+ for (qbuf = &query->buffer; qbuf; qbuf = qbuf->previous) {
+ if (!r600_query_buffer_result(ctx, query, qbuf, wait, result)) {
+ return FALSE;
+ }
}
+ return TRUE;
+}
- switch (query->type) {
+struct r600_resource *r600_new_query_buffer(struct r600_context *ctx, unsigned type)
+{
+ unsigned j, i, num_results, buf_size = 4096;
+ uint32_t *results;
+ struct r600_resource *buf = (struct r600_resource*)
+ pipe_buffer_create(&ctx->screen->screen, PIPE_BIND_CUSTOM,
+ PIPE_USAGE_STAGING, buf_size);
+
+ switch (type) {
case PIPE_QUERY_OCCLUSION_COUNTER:
case PIPE_QUERY_OCCLUSION_PREDICATE:
- results = ctx->ws->buffer_map(query->buffer->buf, ctx->cs, PIPE_TRANSFER_WRITE);
- if (results) {
- results = (uint32_t*)((char*)results + query->results_end);
- memset(results, 0, query->result_size);
+ results = ctx->ws->buffer_map(buf->buf, ctx->cs, PIPE_TRANSFER_WRITE);
+ memset(results, 0, buf_size);
- /* Set top bits for unused backends */
+ /* Set top bits for unused backends. */
+ num_results = buf_size / (16 * ctx->max_db);
+ for (j = 0; j < num_results; j++) {
for (i = 0; i < ctx->max_db; i++) {
if (!(ctx->backend_mask & (1<<i))) {
results[(i * 4)+1] = 0x80000000;
results[(i * 4)+3] = 0x80000000;
}
}
- ctx->ws->buffer_unmap(query->buffer->buf);
+ results += 4 * ctx->max_db;
}
+ ctx->ws->buffer_unmap(buf->buf);
break;
case PIPE_QUERY_TIME_ELAPSED:
break;
@@ -1470,18 +1479,35 @@ void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
case PIPE_QUERY_PRIMITIVES_GENERATED:
case PIPE_QUERY_SO_STATISTICS:
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
- results = ctx->ws->buffer_map(query->buffer->buf, ctx->cs, PIPE_TRANSFER_WRITE);
- results = (uint32_t*)((char*)results + query->results_end);
- memset(results, 0, query->result_size);
- ctx->ws->buffer_unmap(query->buffer->buf);
+ results = ctx->ws->buffer_map(buf->buf, ctx->cs, PIPE_TRANSFER_WRITE);
+ memset(results, 0, buf_size);
+ ctx->ws->buffer_unmap(buf->buf);
break;
default:
assert(0);
}
+ return buf;
+}
+
+void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
+{
+ struct radeon_winsys_cs *cs = ctx->cs;
+ uint64_t va;
+
+ r600_need_cs_space(ctx, query->num_cs_dw * 2, TRUE);
+
+ /* Get a new query buffer if needed. */
+ if (query->buffer.results_end + query->result_size > query->buffer.buf->b.b.b.width0) {
+ struct r600_query_buffer *qbuf = MALLOC_STRUCT(r600_query_buffer);
+ *qbuf = query->buffer;
+ query->buffer.buf = r600_new_query_buffer(ctx, query->type);
+ query->buffer.results_end = 0;
+ query->buffer.previous = qbuf;
+ }
/* emit begin query */
- va = r600_resource_va(&ctx->screen->screen, (void*)query->buffer);
- va += query->results_end;
+ va = r600_resource_va(&ctx->screen->screen, (void*)query->buffer.buf);
+ va += query->buffer.results_end;
switch (query->type) {
case PIPE_QUERY_OCCLUSION_COUNTER:
@@ -1497,8 +1523,8 @@ void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3);
- cs->buf[cs->cdw++] = query->results_end;
- cs->buf[cs->cdw++] = 0;
+ cs->buf[cs->cdw++] = va;
+ cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
break;
case PIPE_QUERY_TIME_ELAPSED:
cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
@@ -1512,7 +1538,7 @@ void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
assert(0);
}
cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
- cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, query->buffer, RADEON_USAGE_WRITE);
+ cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, query->buffer.buf, RADEON_USAGE_WRITE);
ctx->num_cs_dw_queries_suspend += query->num_cs_dw;
}
@@ -1522,12 +1548,12 @@ void r600_query_end(struct r600_context *ctx, struct r600_query *query)
struct radeon_winsys_cs *cs = ctx->cs;
uint64_t va;
- va = r600_resource_va(&ctx->screen->screen, (void*)query->buffer);
+ va = r600_resource_va(&ctx->screen->screen, (void*)query->buffer.buf);
/* emit end query */
switch (query->type) {
case PIPE_QUERY_OCCLUSION_COUNTER:
case PIPE_QUERY_OCCLUSION_PREDICATE:
- va += query->results_end + 8;
+ va += query->buffer.results_end + 8;
cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
cs->buf[cs->cdw++] = va;
@@ -1539,11 +1565,11 @@ void r600_query_end(struct r600_context *ctx, struct r600_query *query)
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3);
- cs->buf[cs->cdw++] = query->results_end + query->result_size/2;
+ cs->buf[cs->cdw++] = query->buffer.results_end + query->result_size/2;
cs->buf[cs->cdw++] = 0;
break;
case PIPE_QUERY_TIME_ELAPSED:
- va += query->results_end + query->result_size/2;
+ va += query->buffer.results_end + query->result_size/2;
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;
@@ -1555,9 +1581,9 @@ void r600_query_end(struct r600_context *ctx, struct r600_query *query)
assert(0);
}
cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
- cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, query->buffer, RADEON_USAGE_WRITE);
+ cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, query->buffer.buf, RADEON_USAGE_WRITE);
- query->results_end = (query->results_end + query->result_size) % query->buffer->b.b.b.width0;
+ query->buffer.results_end += query->result_size;
ctx->num_cs_dw_queries_suspend -= query->num_cs_dw;
}
@@ -1565,7 +1591,6 @@ void r600_query_predication(struct r600_context *ctx, struct r600_query *query,
int flag_wait)
{
struct radeon_winsys_cs *cs = ctx->cs;
- uint64_t va;
if (operation == PREDICATION_OP_CLEAR) {
r600_need_cs_space(ctx, 3, FALSE);
@@ -1574,40 +1599,44 @@ void r600_query_predication(struct r600_context *ctx, struct r600_query *query,
cs->buf[cs->cdw++] = 0;
cs->buf[cs->cdw++] = PRED_OP(PREDICATION_OP_CLEAR);
} else {
- unsigned results_base = query->results_start;
+ struct r600_query_buffer *qbuf;
unsigned count;
uint32_t op;
- /* find count of the query data blocks */
- count = (query->buffer->b.b.b.width0 + query->results_end - query->results_start) % query->buffer->b.b.b.width0;
- count /= query->result_size;
+ /* Find how many results there are. */
+ count = 0;
+ for (qbuf = &query->buffer; qbuf; qbuf = qbuf->previous) {
+ count += qbuf->results_end / query->result_size;
+ }
r600_need_cs_space(ctx, 5 * count, TRUE);
op = PRED_OP(operation) | PREDICATION_DRAW_VISIBLE |
(flag_wait ? PREDICATION_HINT_WAIT : PREDICATION_HINT_NOWAIT_DRAW);
- va = r600_resource_va(&ctx->screen->screen, (void*)query->buffer);
/* emit predicate packets for all data blocks */
- while (results_base != query->results_end) {
- cs->buf[cs->cdw++] = PKT3(PKT3_SET_PREDICATION, 1, 0);
- cs->buf[cs->cdw++] = (va + results_base) & 0xFFFFFFFFUL;
- cs->buf[cs->cdw++] = op | (((va + results_base) >> 32UL) & 0xFF);
- cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
- cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, query->buffer,
- RADEON_USAGE_READ);
- results_base = (results_base + query->result_size) % query->buffer->b.b.b.width0;
+ for (qbuf = &query->buffer; qbuf; qbuf = qbuf->previous) {
+ unsigned results_base = 0;
+ uint64_t va = r600_resource_va(&ctx->screen->screen, &qbuf->buf->b.b.b);
+
+ while (results_base < qbuf->results_end) {
+ cs->buf[cs->cdw++] = PKT3(PKT3_SET_PREDICATION, 1, 0);
+ cs->buf[cs->cdw++] = (va + results_base) & 0xFFFFFFFFUL;
+ cs->buf[cs->cdw++] = op | (((va + results_base) >> 32UL) & 0xFF);
+ cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
+ cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, qbuf->buf, RADEON_USAGE_READ);
+ results_base += query->result_size;
- /* set CONTINUE bit for all packets except the first */
- op |= PREDICATION_CONTINUE;
- }
+ /* set CONTINUE bit for all packets except the first */
+ op |= PREDICATION_CONTINUE;
+ }
+ } while (qbuf);
}
}
struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type)
{
struct r600_query *query;
- unsigned buffer_size = 4096;
query = CALLOC_STRUCT(r600_query);
if (query == NULL)
@@ -1639,16 +1668,12 @@ struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned
return NULL;
}
- /* adjust buffer size to simplify offsets wrapping math */
- buffer_size -= buffer_size % query->result_size;
-
/* Queries are normally read by the CPU after
* being written by the gpu, hence staging is probably a good
* usage pattern.
*/
- query->buffer = (struct r600_resource*)
- pipe_buffer_create(&ctx->screen->screen, PIPE_BIND_CUSTOM, PIPE_USAGE_STAGING, buffer_size);
- if (!query->buffer) {
+ query->buffer.buf = r600_new_query_buffer(ctx, query_type);
+ if (!query->buffer.buf) {
FREE(query);
return NULL;
}
@@ -1657,7 +1682,7 @@ struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned
void r600_context_query_destroy(struct r600_context *ctx, struct r600_query *query)
{
- pipe_resource_reference((struct pipe_resource**)&query->buffer, NULL);
+ pipe_resource_reference((struct pipe_resource**)&query->buffer.buf, NULL);
free(query);
}
@@ -1667,27 +1692,30 @@ boolean r600_context_query_result(struct r600_context *ctx,
{
boolean *result_b = (boolean*)vresult;
uint64_t *result_u64 = (uint64_t*)vresult;
+ union r600_query_result result;
struct pipe_query_data_so_statistics *result_so =
(struct pipe_query_data_so_statistics*)vresult;
- if (!r600_query_result(ctx, query, wait))
+ memset(&result, 0, sizeof(result));
+
+ if (!r600_query_result(ctx, query, wait, &result))
return FALSE;
switch (query->type) {
case PIPE_QUERY_OCCLUSION_COUNTER:
case PIPE_QUERY_PRIMITIVES_EMITTED:
case PIPE_QUERY_PRIMITIVES_GENERATED:
- *result_u64 = query->result.u64;
+ *result_u64 = result.u64;
break;
case PIPE_QUERY_OCCLUSION_PREDICATE:
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
- *result_b = query->result.b;
+ *result_b = result.b;
break;
case PIPE_QUERY_TIME_ELAPSED:
- *result_u64 = (1000000 * query->result.u64) / ctx->screen->info.r600_clock_crystal_freq;
+ *result_u64 = (1000000 * result.u64) / ctx->screen->info.r600_clock_crystal_freq;
break;
case PIPE_QUERY_SO_STATISTICS:
- *result_so = query->result.so;
+ *result_so = result.so;
break;
default:
assert(0);
diff --git a/src/gallium/drivers/r600/r600_query.c b/src/gallium/drivers/r600/r600_query.c
index f2e6d010659..cf026abf1fb 100644
--- a/src/gallium/drivers/r600/r600_query.c
+++ b/src/gallium/drivers/r600/r600_query.c
@@ -22,6 +22,7 @@
*/
#include "r600_pipe.h"
#include "r600d.h"
+#include "util/u_memory.h"
static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type)
{
@@ -56,6 +57,30 @@ static void r600_update_occlusion_query_state(struct r600_context *rctx,
}
}
+static void r600_query_discard_results(struct r600_context *rctx,
+ struct r600_query *query)
+{
+ /* Discard the old query buffers. */
+ struct r600_query_buffer *prev = query->buffer.previous;
+
+ while (prev) {
+ struct r600_query_buffer *qbuf = prev;
+ prev = prev->previous;
+ pipe_resource_reference((struct pipe_resource**)&qbuf->buf, NULL);
+ FREE(qbuf);
+ }
+
+ /* Obtain a new buffer if the current one can't be mapped without a stall. */
+ if (rctx->ws->cs_is_buffer_referenced(rctx->cs, query->buffer.buf->cs_buf) ||
+ rctx->ws->buffer_is_busy(query->buffer.buf->buf, RADEON_USAGE_READWRITE)) {
+ pipe_resource_reference((struct pipe_resource**)&query->buffer.buf, NULL);
+ query->buffer.buf = r600_new_query_buffer(rctx, query->type);
+ }
+
+ query->buffer.results_end = 0;
+ query->buffer.previous = NULL;
+}
+
static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query)
{
struct r600_context *rctx = (struct r600_context *)ctx;
@@ -63,9 +88,8 @@ static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query)
r600_update_occlusion_query_state(rctx, rquery->type, 1);
- memset(&rquery->result, 0, sizeof(rquery->result));
- rquery->results_start = rquery->results_end;
- r600_query_begin(rctx, (struct r600_query *)query);
+ r600_query_discard_results(rctx, rquery);
+ r600_query_begin(rctx, rquery);
LIST_ADDTAIL(&rquery->list, &rctx->active_query_list);
}
@@ -98,14 +122,6 @@ static void r600_render_condition(struct pipe_context *ctx,
struct r600_query *rquery = (struct r600_query *)query;
int wait_flag = 0;
- /* If we already have nonzero result, render unconditionally */
- if (query != NULL && rquery->result.u64 != 0) {
- if (rctx->current_render_cond) {
- r600_render_condition(ctx, NULL, 0);
- }
- return;
- }
-
rctx->current_render_cond = query;
rctx->current_render_cond_mode = mode;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 11:40:48 +0000