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-rw-r--r--src/mesa/drivers/dri/i965/intel_ioctl.c32
1 files changed, 30 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_ioctl.c b/src/mesa/drivers/dri/i965/intel_ioctl.c
index f3b76db215..4da31277ea 100644
--- a/src/mesa/drivers/dri/i965/intel_ioctl.c
+++ b/src/mesa/drivers/dri/i965/intel_ioctl.c
@@ -43,6 +43,26 @@
#include "drm.h"
#include "bufmgr.h"
+static int intelWaitIdleLocked( struct intel_context *intel )
+{
+ static int in_wait_idle = 0;
+ unsigned int fence;
+
+ if (!in_wait_idle) {
+ if (INTEL_DEBUG & DEBUG_SYNC) {
+ fprintf(stderr, "waiting for idle\n");
+ }
+
+ in_wait_idle = 1;
+ fence = bmSetFence(intel);
+ intelWaitIrq(intel, fence);
+ in_wait_idle = 0;
+
+ return bmTestFence(intel, fence);
+ } else {
+ return 1;
+ }
+}
int intelEmitIrqLocked( struct intel_context *intel )
{
@@ -140,7 +160,11 @@ void intel_batch_ioctl( struct intel_context *intel,
UNLOCK_HARDWARE(intel);
exit(1);
}
- }
+
+ if (INTEL_DEBUG & DEBUG_SYNC) {
+ intelWaitIdleLocked(intel);
+ }
+ }
}
void intel_cmd_ioctl( struct intel_context *intel,
@@ -172,5 +196,9 @@ void intel_cmd_ioctl( struct intel_context *intel,
UNLOCK_HARDWARE(intel);
exit(1);
}
- }
+
+ if (INTEL_DEBUG & DEBUG_SYNC) {
+ intelWaitIdleLocked(intel);
+ }
+ }
}