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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2010-11-04 18:41:50 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-11-23 20:14:41 +0000 |
| commit | b47cf66f315a258c458ed4345c443dba396fb787 (patch) | |
| tree | 1b602d3c6711e5e04922ce2d348003ff4c323cdf /drivers/char/agp | |
| parent | e384eafc1c2f4f10155fe25324afe51129ec3e6a (diff) | |
| download | blackbird-op-linux-b47cf66f315a258c458ed4345c443dba396fb787.tar.gz blackbird-op-linux-b47cf66f315a258c458ed4345c443dba396fb787.zip | |
intel-gtt: drop dcache support for i830 and later
i830_check_flags already disallows it, so no need to implement it
in the write_entry function. Seems to be a remnant from i810 support.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/char/agp')
| -rw-r--r-- | drivers/char/agp/intel-gtt.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index d2733e526a68..8a30a16c5706 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -896,14 +896,8 @@ static void i830_write_entry(dma_addr_t addr, unsigned int entry, { u32 pte_flags = I810_PTE_VALID; - switch (flags) { - case AGP_DCACHE_MEMORY: - pte_flags |= I810_PTE_LOCAL; - break; - case AGP_USER_CACHED_MEMORY: + if (flags == AGP_USER_CACHED_MEMORY) pte_flags |= I830_PTE_SYSTEM_CACHED; - break; - } writel(addr | pte_flags, intel_private.gtt + entry); } |
