diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/agp/intel-gtt.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 419a25e..692610e 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -1183,9 +1183,17 @@ static void gen6_write_entry(dma_addr_t addr, unsigned int entry, static void valleyview_write_entry(dma_addr_t addr, unsigned int entry, unsigned int flags) { + unsigned int type_mask = flags & ~AGP_USER_CACHED_MEMORY_GFDT; + unsigned int gfdt = flags & AGP_USER_CACHED_MEMORY_GFDT; u32 pte_flags; - pte_flags = GEN6_PTE_UNCACHED | I810_PTE_VALID; + if (type_mask == AGP_USER_MEMORY) + pte_flags = GEN6_PTE_UNCACHED | I810_PTE_VALID; + else { + pte_flags = GEN6_PTE_LLC | I810_PTE_VALID; + if (gfdt) + pte_flags |= GEN6_PTE_GFDT; + } /* gen6 has bit11-4 for physical addr bit39-32 */ addr |= (addr >> 28) & 0xff0; @@ -1380,7 +1388,6 @@ static const struct intel_gtt_driver valleyview_gtt_driver = { .write_entry = valleyview_write_entry, .dma_mask_size = 40, .check_flags = gen6_check_flags, - .chipset_flush = i9xx_chipset_flush, }; /* Table to describe Intel GMCH and AGP/PCIE GART drivers. At least one of |
