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Diffstat (limited to 'src/gallium/winsys/r600/drm/r600_hw_context.c')
-rw-r--r--src/gallium/winsys/r600/drm/r600_hw_context.c55
1 files changed, 42 insertions, 13 deletions
diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c
index 96e409015c..6b7e4d886f 100644
--- a/src/gallium/winsys/r600/drm/r600_hw_context.c
+++ b/src/gallium/winsys/r600/drm/r600_hw_context.c
@@ -1263,7 +1263,8 @@ static boolean r600_query_result(struct r600_context *ctx, struct r600_query *qu
for (i = 0; i < query->num_results; i += 4) {
start = (u64)results[i] | (u64)results[i + 1] << 32;
end = (u64)results[i + 2] | (u64)results[i + 3] << 32;
- if ((start & 0x8000000000000000UL) && (end & 0x8000000000000000UL)) {
+ if (((start & 0x8000000000000000UL) && (end & 0x8000000000000000UL))
+ || query->type == PIPE_QUERY_TIME_ELAPSED) {
query->result += end - start;
}
}
@@ -1275,8 +1276,15 @@ static boolean r600_query_result(struct r600_context *ctx, struct r600_query *qu
void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
{
- /* query request needs 6 dwords for begin + 6 dwords for end */
- if ((12 + ctx->pm4_cdwords) > ctx->pm4_ndwords) {
+ unsigned required_space;
+
+ /* query request needs 6/8 dwords for begin + 6/8 dwords for end */
+ if (query->type == PIPE_QUERY_TIME_ELAPSED)
+ required_space = 16;
+ else
+ required_space = 12;
+
+ if ((required_space + ctx->pm4_cdwords) > ctx->pm4_ndwords) {
/* need to flush */
r600_context_flush(ctx);
}
@@ -1288,10 +1296,19 @@ void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
}
/* emit begin query */
- ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2);
- ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
- ctx->pm4[ctx->pm4_cdwords++] = query->num_results*4 + r600_bo_offset(query->buffer);
- ctx->pm4[ctx->pm4_cdwords++] = 0;
+ if (query->type == PIPE_QUERY_TIME_ELAPSED) {
+ ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4);
+ ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
+ ctx->pm4[ctx->pm4_cdwords++] = query->num_results*4 + r600_bo_offset(query->buffer);
+ ctx->pm4[ctx->pm4_cdwords++] = (3 << 29);
+ ctx->pm4[ctx->pm4_cdwords++] = 0;
+ ctx->pm4[ctx->pm4_cdwords++] = 0;
+ } else {
+ ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2);
+ ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
+ ctx->pm4[ctx->pm4_cdwords++] = query->num_results*4 + r600_bo_offset(query->buffer);
+ ctx->pm4[ctx->pm4_cdwords++] = 0;
+ }
ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0);
ctx->pm4[ctx->pm4_cdwords++] = 0;
r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], query->buffer);
@@ -1304,10 +1321,19 @@ void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
void r600_query_end(struct r600_context *ctx, struct r600_query *query)
{
/* emit begin query */
- ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2);
- ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
- ctx->pm4[ctx->pm4_cdwords++] = query->num_results*4 + 8 + r600_bo_offset(query->buffer);
- ctx->pm4[ctx->pm4_cdwords++] = 0;
+ if (query->type == PIPE_QUERY_TIME_ELAPSED) {
+ ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE_EOP, 4);
+ ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5);
+ ctx->pm4[ctx->pm4_cdwords++] = query->num_results*4 + 8 + r600_bo_offset(query->buffer);
+ ctx->pm4[ctx->pm4_cdwords++] = (3 << 29);
+ ctx->pm4[ctx->pm4_cdwords++] = 0;
+ ctx->pm4[ctx->pm4_cdwords++] = 0;
+ } else {
+ ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_EVENT_WRITE, 2);
+ ctx->pm4[ctx->pm4_cdwords++] = EVENT_TYPE(EVENT_TYPE_ZPASS_DONE) | EVENT_INDEX(1);
+ ctx->pm4[ctx->pm4_cdwords++] = query->num_results*4 + 8 + r600_bo_offset(query->buffer);
+ ctx->pm4[ctx->pm4_cdwords++] = 0;
+ }
ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_NOP, 0);
ctx->pm4[ctx->pm4_cdwords++] = 0;
r600_context_bo_reloc(ctx, &ctx->pm4[ctx->pm4_cdwords - 1], query->buffer);
@@ -1322,7 +1348,7 @@ struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned
{
struct r600_query *query;
- if (query_type != PIPE_QUERY_OCCLUSION_COUNTER)
+ if (query_type != PIPE_QUERY_OCCLUSION_COUNTER && query_type != PIPE_QUERY_TIME_ELAPSED)
return NULL;
query = calloc(1, sizeof(struct r600_query));
@@ -1366,7 +1392,10 @@ boolean r600_context_query_result(struct r600_context *ctx,
}
if (!r600_query_result(ctx, query, wait))
return FALSE;
- *result = query->result;
+ if (query->type == PIPE_QUERY_TIME_ELAPSED)
+ *result = (1000000*query->result)/r600_get_clock_crystal_freq(ctx->radeon);
+ else
+ *result = query->result;
query->result = 0;
return TRUE;
}