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

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

drivers/char/agp/intel-gtt.c

+3 −3
Original line number Diff line number Diff line
@@ -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;

	}