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| author | Ingo Molnar <mingo@elte.hu> | 2011-01-05 16:14:42 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-01-05 16:14:46 +0300 |
| commit | 27066fd484a32c80630136aa2b91c980f3198f9d (patch) | |
| tree | 78ddabdedbfd7525d13ecd62a745525843f1d0e8 /drivers/char/agp/intel-gtt.c | |
| parent | 101e5f77bf35679809586e250b6c62193d2ed179 (diff) | |
| parent | 3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5 (diff) | |
| download | linux-27066fd484a32c80630136aa2b91c980f3198f9d.tar.xz | |
Merge commit 'v2.6.37' into sched/core
Merge reason: Merge the final .37 tree.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/char/agp/intel-gtt.c')
| -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 16a2847b7cdb..29ac6d499fa6 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -1192,12 +1192,19 @@ static void i9xx_chipset_flush(void) writel(1, intel_private.i9xx_flush_page); } -static void i965_write_entry(dma_addr_t addr, unsigned int entry, +static void i965_write_entry(dma_addr_t addr, + unsigned int entry, unsigned int flags) { + u32 pte_flags; + + pte_flags = I810_PTE_VALID; + if (flags == AGP_USER_CACHED_MEMORY) + pte_flags |= I830_PTE_SYSTEM_CACHED; + /* Shift high bits down */ addr |= (addr >> 28) & 0xf0; - writel(addr | I810_PTE_VALID, intel_private.gtt + entry); + writel(addr | pte_flags, intel_private.gtt + entry); } static bool gen6_check_flags(unsigned int flags) |