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-rw-r--r--src/mesa/drivers/dri/i965/brw_context.h1
-rw-r--r--src/mesa/drivers/dri/i965/brw_queryobj.c10
-rw-r--r--src/mesa/drivers/dri/i965/gen6_queryobj.c36
3 files changed, 8 insertions, 39 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index df32ccbcf1a..63dd4a02619 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -1559,6 +1559,7 @@ void brw_emit_query_end(struct brw_context *brw);
/** gen6_queryobj.c */
void gen6_init_queryobj_functions(struct dd_function_table *functions);
+void brw_write_timestamp(struct brw_context *brw, drm_intel_bo *bo, int idx);
void brw_store_register_mem64(struct brw_context *brw,
drm_intel_bo *bo, uint32_t reg, int idx);
diff --git a/src/mesa/drivers/dri/i965/brw_queryobj.c b/src/mesa/drivers/dri/i965/brw_queryobj.c
index 2d6dd1ebfd0..64c602fb53e 100644
--- a/src/mesa/drivers/dri/i965/brw_queryobj.c
+++ b/src/mesa/drivers/dri/i965/brw_queryobj.c
@@ -46,8 +46,8 @@
/**
* Emit PIPE_CONTROLs to write the current GPU timestamp into a buffer.
*/
-static void
-write_timestamp(struct brw_context *brw, drm_intel_bo *query_bo, int idx)
+void
+brw_write_timestamp(struct brw_context *brw, drm_intel_bo *query_bo, int idx)
{
if (brw->gen >= 6) {
/* Emit workaround flushes: */
@@ -269,7 +269,7 @@ brw_begin_query(struct gl_context *ctx, struct gl_query_object *q)
*/
drm_intel_bo_unreference(query->bo);
query->bo = drm_intel_bo_alloc(brw->bufmgr, "timer query", 4096, 4096);
- write_timestamp(brw, query->bo, 0);
+ brw_write_timestamp(brw, query->bo, 0);
break;
case GL_ANY_SAMPLES_PASSED:
@@ -321,7 +321,7 @@ brw_end_query(struct gl_context *ctx, struct gl_query_object *q)
switch (query->Base.Target) {
case GL_TIME_ELAPSED_EXT:
/* Write the final timestamp. */
- write_timestamp(brw, query->bo, 1);
+ brw_write_timestamp(brw, query->bo, 1);
break;
case GL_ANY_SAMPLES_PASSED:
@@ -515,7 +515,7 @@ brw_query_counter(struct gl_context *ctx, struct gl_query_object *q)
drm_intel_bo_unreference(query->bo);
query->bo = drm_intel_bo_alloc(brw->bufmgr, "timestamp query", 4096, 4096);
- write_timestamp(brw, query->bo, 0);
+ brw_write_timestamp(brw, query->bo, 0);
}
/**
diff --git a/src/mesa/drivers/dri/i965/gen6_queryobj.c b/src/mesa/drivers/dri/i965/gen6_queryobj.c
index 5b469b5ddd0..b96f9a20b18 100644
--- a/src/mesa/drivers/dri/i965/gen6_queryobj.c
+++ b/src/mesa/drivers/dri/i965/gen6_queryobj.c
@@ -40,38 +40,6 @@
#include "intel_reg.h"
/**
- * Emit PIPE_CONTROLs to write the current GPU timestamp into a buffer.
- */
-static void
-write_timestamp(struct brw_context *brw, drm_intel_bo *query_bo, int idx)
-{
- /* Emit workaround flushes: */
- if (brw->gen == 6) {
- /* The timestamp write below is a non-zero post-sync op, which on
- * Gen6 necessitates a CS stall. CS stalls need stall at scoreboard
- * set. See the comments for intel_emit_post_sync_nonzero_flush().
- */
- BEGIN_BATCH(4);
- OUT_BATCH(_3DSTATE_PIPE_CONTROL | (4 - 2));
- OUT_BATCH(PIPE_CONTROL_CS_STALL | PIPE_CONTROL_STALL_AT_SCOREBOARD);
- OUT_BATCH(0);
- OUT_BATCH(0);
- ADVANCE_BATCH();
- }
-
- BEGIN_BATCH(5);
- OUT_BATCH(_3DSTATE_PIPE_CONTROL | (5 - 2));
- OUT_BATCH(PIPE_CONTROL_WRITE_TIMESTAMP);
- OUT_RELOC(query_bo,
- I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
- PIPE_CONTROL_GLOBAL_GTT_WRITE |
- idx * sizeof(uint64_t));
- OUT_BATCH(0);
- OUT_BATCH(0);
- ADVANCE_BATCH();
-}
-
-/**
* Emit PIPE_CONTROLs to write the PS_DEPTH_COUNT register into a buffer.
*/
static void
@@ -272,7 +240,7 @@ gen6_begin_query(struct gl_context *ctx, struct gl_query_object *q)
* obtain the time elapsed. Notably, this includes time elapsed while
* the system was doing other work, such as running other applications.
*/
- write_timestamp(brw, query->bo, 0);
+ brw_write_timestamp(brw, query->bo, 0);
break;
case GL_ANY_SAMPLES_PASSED:
@@ -311,7 +279,7 @@ gen6_end_query(struct gl_context *ctx, struct gl_query_object *q)
switch (query->Base.Target) {
case GL_TIME_ELAPSED:
- write_timestamp(brw, query->bo, 1);
+ brw_write_timestamp(brw, query->bo, 1);
break;
case GL_ANY_SAMPLES_PASSED: