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-rw-r--r--src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c b/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c
index dec19d42698..afeab5eef42 100644
--- a/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c
+++ b/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c
@@ -4,6 +4,7 @@
#include "i915_drm.h"
#include "i915/i915_debug.h"
+#include <xf86drm.h>
#define BATCH_RESERVED 16
@@ -132,6 +133,12 @@ i915_drm_batchbuffer_reloc(struct i915_winsys_batchbuffer *ibatch,
return ret;
}
+static void
+i915_drm_throttle(struct i915_drm_winsys *idws)
+{
+ drmIoctl(idws->fd, DRM_IOCTL_I915_GEM_THROTTLE, NULL);
+}
+
static void
i915_drm_batchbuffer_flush(struct i915_winsys_batchbuffer *ibatch,
struct pipe_fence_handle **fence)
@@ -155,6 +162,8 @@ i915_drm_batchbuffer_flush(struct i915_winsys_batchbuffer *ibatch,
if (ret == 0 && i915_drm_winsys(ibatch->iws)->send_cmd)
ret = drm_intel_bo_exec(batch->bo, used, NULL, 0, 0);
+ i915_drm_throttle(i915_drm_winsys(ibatch->iws));
+
if (ret != 0 || i915_drm_winsys(ibatch->iws)->dump_cmd) {
i915_dump_batchbuffer(ibatch);
assert(ret == 0);