diff options
| author | Gary King <gking@nvidia.com> | 2010-02-10 20:22:01 -0800 |
|---|---|---|
| committer | Gary King <gking@nvidia.com> | 2010-02-11 22:09:19 -0800 |
| commit | d3a9ee2f80cdcb00c4f8187b0c2d3fc8bf879cb0 (patch) | |
| tree | 3b70e6c123ec0d8ad81dd756df376c52a27d39ac /arch/arm/mach-tegra/nvrm | |
| parent | 78f2628cc6f65b320d24df9612bf94932406a81b (diff) | |
tegra rm: map memory handles writecombined
the drivers are written to behave correctly with writecombined memory,
rather than SO, and SO mappings are really, really slow
Change-Id: I6ab9e4f506bbefed5d6d0ec7de36b78ee3b39c42
Diffstat (limited to 'arch/arm/mach-tegra/nvrm')
| -rw-r--r-- | arch/arm/mach-tegra/nvrm/core/common/nvrm_memmgr.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/nvrm/core/common/nvrm_memmgr.c b/arch/arm/mach-tegra/nvrm/core/common/nvrm_memmgr.c index 3571b7020e69..08997f589a60 100644 --- a/arch/arm/mach-tegra/nvrm/core/common/nvrm_memmgr.c +++ b/arch/arm/mach-tegra/nvrm/core/common/nvrm_memmgr.c @@ -283,9 +283,8 @@ NvError NvRmMemAlloc( /* FIXME: Windows should support full caching for memory handles. * But not yet. */ -#if !NVOS_IS_LINUX - Coherency = NvOsMemAttribute_Uncached; -#endif + if (Coherency == NvOsMemAttribute_Uncached) + Coherency = NvOsMemAttribute_WriteCombined; if (NV_RM_HMEM_IS_ALLOCATED(hMem)) return NvError_AlreadyAllocated; |