diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/agp/intel-agp.h | 6 | ||||
| -rw-r--r-- | drivers/char/agp/intel-gtt.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h index 2547465..c05e3e5 100644 --- a/drivers/char/agp/intel-agp.h +++ b/drivers/char/agp/intel-agp.h @@ -60,6 +60,12 @@ #define I810_PTE_LOCAL 0x00000002 #define I810_PTE_VALID 0x00000001 #define I830_PTE_SYSTEM_CACHED 0x00000006 +/* GT PTE cache control fields */ +#define GEN6_PTE_UNCACHED 0x00000002 +#define GEN6_PTE_LLC 0x00000004 +#define GEN6_PTE_LLC_MLC 0x00000006 +#define GEN6_PTE_GFDT 0x00000008 + #define I810_SMRAM_MISCC 0x70 #define I810_GFX_MEM_WIN_SIZE 0x00010000 #define I810_GFX_MEM_WIN_32M 0x00010000 diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 2b1a0e9..ccd4b1e 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -176,7 +176,7 @@ static void intel_agp_insert_sg_entries(struct agp_memory *mem, if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB) { - cache_bits = I830_PTE_SYSTEM_CACHED; + cache_bits = GEN6_PTE_LLC_MLC; } for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { |
