From c6bddbaceba7c78180ffb9f16d20c9e6082f9635 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Mon, 2 Nov 2009 15:33:05 -0800 Subject: [PATCH] --- yaml --- r: 185610 b: refs/heads/master c: e3deb204c69c485c88c990f07b71be10a464e508 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/char/agp/intel-agp.c | 5 +++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index eff8ea7efd50..a2b67910c933 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: f6e450a6417460db6a74241de8aaab5116cac140 +refs/heads/master: e3deb204c69c485c88c990f07b71be10a464e508 diff --git a/trunk/drivers/char/agp/intel-agp.c b/trunk/drivers/char/agp/intel-agp.c index df85ed9c7531..c3c870bf5678 100644 --- a/trunk/drivers/char/agp/intel-agp.c +++ b/trunk/drivers/char/agp/intel-agp.c @@ -296,6 +296,11 @@ static void intel_agp_insert_sg_entries(struct agp_memory *mem, off_t pg_start, int mask_type) { int i, j; + u32 cache_bits = 0; + + if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB) { + cache_bits = I830_PTE_SYSTEM_CACHED; + } for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { writel(agp_bridge->driver->mask_memory(agp_bridge,