diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2011-02-21 19:14:02 +0100 |
|---|---|---|
| committer | Jakob Bornecrantz <wallbraker@gmail.com> | 2011-02-21 23:42:54 +0000 |
| commit | 55a3c352432d1c7b22e445d041f9cb1990ca28d5 (patch) | |
| tree | 8a0762bee8a4cb46f126a274ab7dfae7fe733e39 /src/gallium/winsys | |
| parent | 1e966636d06e92f562a7dbcd69aa88c4c9283c41 (diff) | |
i915g: add some throttling
Intel classic drivers switched to this, too, so it must be good.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'src/gallium/winsys')
| -rw-r--r-- | src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c | 9 |
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 dec19d4269..afeab5eef4 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); |