From ff39db099b9ca6c8feee68101a2269345b7bd798 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Sun, 11 May 2008 00:10:16 -0700
Subject: [GEM] Make pread/pwrite manage memory domains. No luck with movnti
 though.

pread and pwrite must update the memory domains to ensure consistency with
the GPU. At some point, it should be possible to avoid clflush through this
path, but that isn't working for me.
---
 linux-core/i915_drv.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'linux-core/i915_drv.c')

diff --git a/linux-core/i915_drv.c b/linux-core/i915_drv.c
index ae8cf3e0..cc47ed64 100644
--- a/linux-core/i915_drv.c
+++ b/linux-core/i915_drv.c
@@ -589,6 +589,7 @@ static struct drm_driver driver = {
 	.gem_init_object = i915_gem_init_object,
 	.gem_free_object = i915_gem_free_object,
 	.gem_set_domain = i915_gem_set_domain_ioctl,
+	.gem_flush_pwrite = i915_gem_flush_pwrite,
 	.fops = {
 		.owner = THIS_MODULE,
 		.open = drm_open,
-- 
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