Commit 85ccc35b authored by Chris Wilson's avatar Chris Wilson

agp/intel: Restore valid PTE bit for Sandybridge after bdd30729

In cleaning up the mask functions in bdd30729, the setting of the PTE
valid bit was dropped for Sandybridge.
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent 878a3c37
......@@ -1211,13 +1211,13 @@ static void gen6_write_entry(dma_addr_t addr, unsigned int entry,
u32 pte_flags;
if (type_mask == AGP_USER_UNCACHED_MEMORY)
pte_flags = GEN6_PTE_UNCACHED;
pte_flags = GEN6_PTE_UNCACHED | I810_PTE_VALID;
else if (type_mask == AGP_USER_CACHED_MEMORY_LLC_MLC) {
pte_flags = GEN6_PTE_LLC;
pte_flags = GEN6_PTE_LLC | I810_PTE_VALID;
if (gfdt)
pte_flags |= GEN6_PTE_GFDT;
} else { /* set 'normal'/'cached' to LLC by default */
pte_flags = GEN6_PTE_LLC_MLC;
pte_flags = GEN6_PTE_LLC_MLC | I810_PTE_VALID;
if (gfdt)
pte_flags |= GEN6_PTE_GFDT;
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment