diff options
| author | Stéphane Marchesin <[email protected]> | 2013-03-08 13:32:55 -0800 |
|---|---|---|
| committer | Stéphane Marchesin <[email protected]> | 2013-03-08 19:34:50 -0800 |
| commit | 1662178863d7b715530274148aa57e6494f935a8 (patch) | |
| tree | 810394ad935a02c5605ec549da922cdd45f5097b /src/gallium/winsys/i915/drm | |
| parent | d815e8af3944bca5eac7a0638da5529596735aef (diff) | |
i915g: Use PIPE_FLUSH_END_OF_FRAME to trigger throttling
This helps with jittering, instead of throttling at every command
buffer we only throttle once a frame.
Diffstat (limited to 'src/gallium/winsys/i915/drm')
| -rw-r--r-- | src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c b/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c index 03aa1b1537a..9fedb121565 100644 --- a/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c +++ b/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c @@ -151,7 +151,7 @@ i915_drm_batchbuffer_reloc(struct i915_winsys_batchbuffer *ibatch, return ret; } -static void +static void i915_drm_throttle(struct i915_drm_winsys *idws) { drmIoctl(idws->fd, DRM_IOCTL_I915_GEM_THROTTLE, NULL); @@ -159,7 +159,8 @@ i915_drm_throttle(struct i915_drm_winsys *idws) static void i915_drm_batchbuffer_flush(struct i915_winsys_batchbuffer *ibatch, - struct pipe_fence_handle **fence) + struct pipe_fence_handle **fence, + enum i915_winsys_flush_flags flags) { struct i915_drm_batchbuffer *batch = i915_drm_batchbuffer(ibatch); unsigned used; @@ -180,7 +181,8 @@ 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 (flags & I915_FLUSH_END_OF_FRAME) + i915_drm_throttle(i915_drm_winsys(ibatch->iws)); if (ret != 0 || i915_drm_winsys(ibatch->iws)->dump_cmd) { i915_dump_batchbuffer(ibatch); |