From: Keith Packard <keithp@keithp.com>
Date: Fri, 6 Jun 2008 20:05:46 +0000 (-0700)
Subject: [intel-gem] Call the new throttle ioctl from swap buffers
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f5d03af109e0c6fdd7cc6786f8ae40f8ae626f5a;p=mesa.git

[intel-gem] Call the new throttle ioctl from swap buffers

Swap buffers is a fairly reasonable time to wait for the hardware for a
while; this keeps us from overrunning the ring.
---

diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c
index 2a25f079e95..d5257ae27e2 100644
--- a/src/mesa/drivers/dri/intel/intel_buffers.c
+++ b/src/mesa/drivers/dri/intel/intel_buffers.c
@@ -848,6 +848,8 @@ intelSwapBuffers(__DRIdrawablePrivate * dPriv)
 
 	 intel_fb->swap_ust = ust;
       }
+      drmCommandNone(intel->driFd, DRM_I915_GEM_THROTTLE);
+
    }
    else {
       /* XXX this shouldn't be an error but we can't handle it for now */