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| author | Zhenyu Wang <zhenyuw@linux.intel.com> | 2010-08-27 07:08:57 +0400 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-07 14:16:43 +0400 |
| commit | f8f235e5bbf4e61f3e0886a44afb1dc4cfe8f337 (patch) | |
| tree | 9211554f0542ce636aa1f14ffe58cfa832efa04d /drivers/char/agp/intel-agp.c | |
| parent | 93f5f7f1249e76a5e8afbdab53f90b10c41fdb61 (diff) | |
| download | linux-f8f235e5bbf4e61f3e0886a44afb1dc4cfe8f337.tar.xz | |
agp/intel: Fix cache control for Sandybridge
Sandybridge GTT has new cache control bits in PTE, which controls
graphics page cache in LLC or LLC/MLC, so we need to extend the mask
function to respect the new bits.
And set cache control to always LLC only by default on Gen6.
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Cc: stable@kernel.org
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/char/agp/intel-agp.c')
| -rw-r--r-- | drivers/char/agp/intel-agp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 710af89b176d..74461d177baf 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -12,6 +12,7 @@ #include <asm/smp.h> #include "agp.h" #include "intel-agp.h" +#include <linux/intel-gtt.h> #include "intel-gtt.c" |