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[intel-gem] Use I915_GEM_DOMAIN_GTT in dri_gem_bo_wait_rendering.
author
Keith Packard
<keithp@keithp.com>
Mon, 23 Jun 2008 18:21:30 +0000
(11:21 -0700)
committer
Keith Packard
<keithp@keithp.com>
Tue, 24 Jun 2008 16:52:27 +0000
(09:52 -0700)
I915_GEM_DOMAIN_CPU is very expensive to wait for -- it generally requires
clflushing the frame buffer.
libdrm/intel/intel_bufmgr_gem.c
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diff --git
a/libdrm/intel/intel_bufmgr_gem.c
b/libdrm/intel/intel_bufmgr_gem.c
index
b970eac
..
cdc2a7a
100644
(file)
--- a/
libdrm/intel/intel_bufmgr_gem.c
+++ b/
libdrm/intel/intel_bufmgr_gem.c
@@
-596,7
+596,7
@@
dri_gem_bo_wait_rendering(dri_bo *bo)
int ret;
set_domain.handle = bo_gem->gem_handle;
- set_domain.read_domains = I915_GEM_DOMAIN_
CPU
;
+ set_domain.read_domains = I915_GEM_DOMAIN_
GTT
;
set_domain.write_domain = 0;
ret = ioctl (bufmgr_gem->fd, DRM_IOCTL_I915_GEM_SET_DOMAIN, &set_domain);
if (ret != 0) {