* USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "r600_pipe.h"
+#include "r600d.h"
+#include "util/u_memory.h"
+#include "r600_hw_context_priv.h"
+
+static struct r600_resource *r600_new_query_buffer(struct r600_context *ctx, unsigned type)
+{
+ unsigned j, i, num_results, buf_size = 4096;
+ uint32_t *results;
+ /* Queries are normally read by the CPU after
+ * being written by the gpu, hence staging is probably a good
+ * usage pattern.
+ */
+ 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(buf->buf, ctx->cs, PIPE_TRANSFER_WRITE);
+ memset(results, 0, buf_size);
+
+ /* 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;
+ }
+ }
+ results += 4 * ctx->max_db;
+ }
+ ctx->ws->buffer_unmap(buf->buf);
+ break;
+ case PIPE_QUERY_TIME_ELAPSED:
+ break;
+ case PIPE_QUERY_PRIMITIVES_EMITTED:
+ case PIPE_QUERY_PRIMITIVES_GENERATED:
+ case PIPE_QUERY_SO_STATISTICS:
+ case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
+ 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;
+}
+
+static void r600_emit_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.buf);
+ va += query->buffer.results_end;
+
+ switch (query->type) {
+ case PIPE_QUERY_OCCLUSION_COUNTER:
+ case PIPE_QUERY_OCCLUSION_PREDICATE:
+ 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;
+ cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
+ break;
+ case PIPE_QUERY_PRIMITIVES_EMITTED:
+ case PIPE_QUERY_PRIMITIVES_GENERATED:
+ case PIPE_QUERY_SO_STATISTICS:
+ 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++] = 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);
+ cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
+ cs->buf[cs->cdw++] = va;
+ cs->buf[cs->cdw++] = (3 << 29) | ((va >> 32UL) & 0xFF);
+ cs->buf[cs->cdw++] = 0;
+ cs->buf[cs->cdw++] = 0;
+ break;
+ default:
+ assert(0);
+ }
+ cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
+ 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;
+}
+
+static void r600_emit_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.buf);
+ /* emit end query */
+ switch (query->type) {
+ case PIPE_QUERY_OCCLUSION_COUNTER:
+ case PIPE_QUERY_OCCLUSION_PREDICATE:
+ 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;
+ cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
+ break;
+ case PIPE_QUERY_PRIMITIVES_EMITTED:
+ case PIPE_QUERY_PRIMITIVES_GENERATED:
+ case PIPE_QUERY_SO_STATISTICS:
+ 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->buffer.results_end + query->result_size/2;
+ cs->buf[cs->cdw++] = 0;
+ break;
+ case PIPE_QUERY_TIME_ELAPSED:
+ 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;
+ cs->buf[cs->cdw++] = (3 << 29) | ((va >> 32UL) & 0xFF);
+ cs->buf[cs->cdw++] = 0;
+ cs->buf[cs->cdw++] = 0;
+ break;
+ default:
+ assert(0);
+ }
+ cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
+ cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, query->buffer.buf, RADEON_USAGE_WRITE);
+
+ query->buffer.results_end += query->result_size;
+ ctx->num_cs_dw_queries_suspend -= query->num_cs_dw;
+}
+
+static void r600_emit_query_predication(struct r600_context *ctx, struct r600_query *query,
+ int operation, bool flag_wait)
+{
+ struct radeon_winsys_cs *cs = ctx->cs;
+
+ if (operation == PREDICATION_OP_CLEAR) {
+ r600_need_cs_space(ctx, 3, FALSE);
+
+ cs->buf[cs->cdw++] = PKT3(PKT3_SET_PREDICATION, 1, 0);
+ cs->buf[cs->cdw++] = 0;
+ cs->buf[cs->cdw++] = PRED_OP(PREDICATION_OP_CLEAR);
+ } else {
+ struct r600_query_buffer *qbuf;
+ unsigned count;
+ uint32_t op;
+
+ /* 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);
+
+ /* emit predicate packets for all data blocks */
+ 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;
+ }
+ } while (qbuf);
+ }
+}
static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type)
{
- struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+ struct r600_context *rctx = (struct r600_context *)ctx;
+
+ struct r600_query *query;
+
+ query = CALLOC_STRUCT(r600_query);
+ if (query == NULL)
+ return NULL;
+
+ query->type = query_type;
- return (struct pipe_query*)r600_context_query_create(&rctx->ctx, query_type);
+ switch (query_type) {
+ case PIPE_QUERY_OCCLUSION_COUNTER:
+ case PIPE_QUERY_OCCLUSION_PREDICATE:
+ query->result_size = 16 * rctx->max_db;
+ query->num_cs_dw = 6;
+ break;
+ case PIPE_QUERY_TIME_ELAPSED:
+ query->result_size = 16;
+ query->num_cs_dw = 8;
+ break;
+ case PIPE_QUERY_PRIMITIVES_EMITTED:
+ case PIPE_QUERY_PRIMITIVES_GENERATED:
+ case PIPE_QUERY_SO_STATISTICS:
+ case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
+ /* NumPrimitivesWritten, PrimitiveStorageNeeded. */
+ query->result_size = 32;
+ query->num_cs_dw = 6;
+ break;
+ default:
+ assert(0);
+ FREE(query);
+ return NULL;
+ }
+
+ query->buffer.buf = r600_new_query_buffer(rctx, query_type);
+ if (!query->buffer.buf) {
+ FREE(query);
+ return NULL;
+ }
+ return (struct pipe_query*)query;
}
static void r600_destroy_query(struct pipe_context *ctx, struct pipe_query *query)
{
- struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+ struct r600_query *rquery = (struct r600_query*)query;
+ struct r600_query_buffer *prev = rquery->buffer.previous;
+
+ /* Release all query buffers. */
+ while (prev) {
+ struct r600_query_buffer *qbuf = prev;
+ prev = prev->previous;
+ pipe_resource_reference((struct pipe_resource**)&qbuf->buf, NULL);
+ FREE(qbuf);
+ }
+
+ pipe_resource_reference((struct pipe_resource**)&rquery->buffer.buf, NULL);
+ FREE(query);
+}
+
+static void r600_update_occlusion_query_state(struct r600_context *rctx,
+ unsigned type, int diff)
+{
+ if (type == PIPE_QUERY_OCCLUSION_COUNTER ||
+ type == PIPE_QUERY_OCCLUSION_PREDICATE) {
+ bool enable;
- r600_context_query_destroy(&rctx->ctx, (struct r600_query *)query);
+ rctx->num_occlusion_queries += diff;
+ assert(rctx->num_occlusion_queries >= 0);
+
+ enable = rctx->num_occlusion_queries != 0;
+
+ if (rctx->atom_db_misc_state.occlusion_query_enabled != enable) {
+ rctx->atom_db_misc_state.occlusion_query_enabled = enable;
+ r600_atom_dirty(rctx, &rctx->atom_db_misc_state.atom);
+ }
+ }
}
static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query)
{
- struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+ struct r600_context *rctx = (struct r600_context *)ctx;
struct r600_query *rquery = (struct r600_query *)query;
+ /* Discard the old query buffers. */
+ struct r600_query_buffer *prev = rquery->buffer.previous;
- rquery->result = 0;
- rquery->num_results = 0;
- r600_query_begin(&rctx->ctx, (struct r600_query *)query);
+ 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, rquery->buffer.buf->cs_buf) ||
+ rctx->ws->buffer_is_busy(rquery->buffer.buf->buf, RADEON_USAGE_READWRITE)) {
+ pipe_resource_reference((struct pipe_resource**)&rquery->buffer.buf, NULL);
+ rquery->buffer.buf = r600_new_query_buffer(rctx, rquery->type);
+ }
+
+ rquery->buffer.results_end = 0;
+ rquery->buffer.previous = NULL;
+
+ r600_update_occlusion_query_state(rctx, rquery->type, 1);
+
+ r600_emit_query_begin(rctx, rquery);
+ LIST_ADDTAIL(&rquery->list, &rctx->active_query_list);
}
static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query)
{
- struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+ struct r600_context *rctx = (struct r600_context *)ctx;
+ struct r600_query *rquery = (struct r600_query *)query;
+
+ r600_emit_query_end(rctx, rquery);
+ LIST_DELINIT(&rquery->list);
+
+ r600_update_occlusion_query_state(rctx, rquery->type, -1);
+}
+
+static unsigned r600_query_read_result(char *map, unsigned start_index, unsigned end_index,
+ bool test_status_bit)
+{
+ uint32_t *current_result = (uint32_t*)map;
+ uint64_t start, end;
- r600_query_end(&rctx->ctx, (struct r600_query *)query);
+ start = (uint64_t)current_result[start_index] |
+ (uint64_t)current_result[start_index+1] << 32;
+ end = (uint64_t)current_result[end_index] |
+ (uint64_t)current_result[end_index+1] << 32;
+
+ if (!test_status_bit ||
+ ((start & 0x8000000000000000UL) && (end & 0x8000000000000000UL))) {
+ return end - start;
+ }
+ return 0;
+}
+
+static boolean r600_get_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 = 0;
+ char *map;
+
+ map = ctx->ws->buffer_map(qbuf->buf->buf, ctx->cs,
+ PIPE_TRANSFER_READ |
+ (wait ? 0 : PIPE_TRANSFER_DONTBLOCK));
+ if (!map)
+ return FALSE;
+
+ /* count all results across all data blocks */
+ switch (query->type) {
+ case PIPE_QUERY_OCCLUSION_COUNTER:
+ while (results_base != qbuf->results_end) {
+ result->u64 +=
+ r600_query_read_result(map + results_base, 0, 2, true);
+ results_base += 16;
+ }
+ break;
+ case PIPE_QUERY_OCCLUSION_PREDICATE:
+ while (results_base != qbuf->results_end) {
+ result->b = result->b ||
+ r600_query_read_result(map + results_base, 0, 2, true) != 0;
+ results_base += 16;
+ }
+ break;
+ case PIPE_QUERY_TIME_ELAPSED:
+ while (results_base != qbuf->results_end) {
+ result->u64 +=
+ r600_query_read_result(map + results_base, 0, 2, false);
+ results_base += query->result_size;
+ }
+ break;
+ case PIPE_QUERY_PRIMITIVES_EMITTED:
+ /* SAMPLE_STREAMOUTSTATS stores this structure:
+ * {
+ * u64 NumPrimitivesWritten;
+ * u64 PrimitiveStorageNeeded;
+ * }
+ * We only need NumPrimitivesWritten here. */
+ while (results_base != qbuf->results_end) {
+ result->u64 +=
+ r600_query_read_result(map + results_base, 2, 6, true);
+ results_base += query->result_size;
+ }
+ break;
+ case PIPE_QUERY_PRIMITIVES_GENERATED:
+ /* Here we read PrimitiveStorageNeeded. */
+ while (results_base != qbuf->results_end) {
+ result->u64 +=
+ r600_query_read_result(map + results_base, 0, 4, true);
+ results_base += query->result_size;
+ }
+ break;
+ case PIPE_QUERY_SO_STATISTICS:
+ while (results_base != qbuf->results_end) {
+ result->so.num_primitives_written +=
+ r600_query_read_result(map + results_base, 2, 6, true);
+ result->so.primitives_storage_needed +=
+ r600_query_read_result(map + results_base, 0, 4, true);
+ results_base += query->result_size;
+ }
+ break;
+ case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
+ 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 += query->result_size;
+ }
+ break;
+ default:
+ assert(0);
+ }
+
+ ctx->ws->buffer_unmap(qbuf->buf->buf);
+ return TRUE;
}
static boolean r600_get_query_result(struct pipe_context *ctx,
struct pipe_query *query,
boolean wait, void *vresult)
{
- struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+ struct r600_context *rctx = (struct r600_context *)ctx;
+ struct r600_query *rquery = (struct r600_query *)query;
+ 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;
+ struct r600_query_buffer *qbuf;
+
+ memset(&result, 0, sizeof(result));
+
+ for (qbuf = &rquery->buffer; qbuf; qbuf = qbuf->previous) {
+ if (!r600_get_query_buffer_result(rctx, rquery, qbuf, wait, &result)) {
+ return FALSE;
+ }
+ }
+
+ switch (rquery->type) {
+ case PIPE_QUERY_OCCLUSION_COUNTER:
+ case PIPE_QUERY_PRIMITIVES_EMITTED:
+ case PIPE_QUERY_PRIMITIVES_GENERATED:
+ *result_u64 = result.u64;
+ break;
+ case PIPE_QUERY_OCCLUSION_PREDICATE:
+ case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
+ *result_b = result.b;
+ break;
+ case PIPE_QUERY_TIME_ELAPSED:
+ *result_u64 = (1000000 * result.u64) / rctx->screen->info.r600_clock_crystal_freq;
+ break;
+ case PIPE_QUERY_SO_STATISTICS:
+ *result_so = result.so;
+ break;
+ default:
+ assert(0);
+ }
+ return TRUE;
+}
+
+static void r600_render_condition(struct pipe_context *ctx,
+ struct pipe_query *query,
+ uint mode)
+{
+ struct r600_context *rctx = (struct r600_context *)ctx;
struct r600_query *rquery = (struct r600_query *)query;
+ bool wait_flag = false;
+
+ rctx->current_render_cond = query;
+ rctx->current_render_cond_mode = mode;
+
+ if (query == NULL) {
+ if (rctx->predicate_drawing) {
+ rctx->predicate_drawing = false;
+ r600_emit_query_predication(rctx, NULL, PREDICATION_OP_CLEAR, false);
+ }
+ return;
+ }
+
+ if (mode == PIPE_RENDER_COND_WAIT ||
+ mode == PIPE_RENDER_COND_BY_REGION_WAIT) {
+ wait_flag = true;
+ }
+
+ rctx->predicate_drawing = true;
- if (rquery->num_results) {
- ctx->flush(ctx, 0, NULL);
+ switch (rquery->type) {
+ case PIPE_QUERY_OCCLUSION_COUNTER:
+ case PIPE_QUERY_OCCLUSION_PREDICATE:
+ r600_emit_query_predication(rctx, rquery, PREDICATION_OP_ZPASS, wait_flag);
+ break;
+ case PIPE_QUERY_PRIMITIVES_EMITTED:
+ case PIPE_QUERY_PRIMITIVES_GENERATED:
+ case PIPE_QUERY_SO_STATISTICS:
+ case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
+ r600_emit_query_predication(rctx, rquery, PREDICATION_OP_PRIMCOUNT, wait_flag);
+ break;
+ default:
+ assert(0);
}
- return r600_context_query_result(&rctx->ctx, (struct r600_query *)query, wait, vresult);
}
-void r600_init_query_functions(struct r600_pipe_context *rctx)
+void r600_suspend_queries(struct r600_context *ctx)
+{
+ struct r600_query *query;
+
+ LIST_FOR_EACH_ENTRY(query, &ctx->active_query_list, list) {
+ r600_emit_query_end(ctx, query);
+ }
+ assert(ctx->num_cs_dw_queries_suspend == 0);
+}
+
+void r600_resume_queries(struct r600_context *ctx)
+{
+ struct r600_query *query;
+
+ assert(ctx->num_cs_dw_queries_suspend == 0);
+
+ LIST_FOR_EACH_ENTRY(query, &ctx->active_query_list, list) {
+ r600_emit_query_begin(ctx, query);
+ }
+}
+
+void r600_init_query_functions(struct r600_context *rctx)
{
rctx->context.create_query = r600_create_query;
rctx->context.destroy_query = r600_destroy_query;
rctx->context.begin_query = r600_begin_query;
rctx->context.end_query = r600_end_query;
rctx->context.get_query_result = r600_get_query_result;
+
+ if (rctx->screen->info.r600_num_backends > 0)
+ rctx->context.render_condition = r600_render_condition;
}
projects / mesa.git / blobdiff