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| author |   Thierry Reding <treding@nvidia.com> | 2015-01-19 16:15:04 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2015-06-12 16:23:50 +0200 |
| commit | 4553f733c68b66ef49f838aa24470d58caf76ff5 (patch) | |
| tree | d6d170f2bdc1d0fa3f6f8f539effadb837423241 /drivers/gpu/drm/tegra/gem.c | |
| parent | drm/tegra: dpaux: Fix transfers larger than 4 bytes (diff) | |
| download | linux-dev-4553f733c68b66ef49f838aa24470d58caf76ff5.tar.xz linux-dev-4553f733c68b66ef49f838aa24470d58caf76ff5.zip | |
drm/tegra: gem: Take into account IOMMU aperture
The IOMMU may not always be able to address 2 GiB of memory. On Tegra20,
the GART supports 32 MiB starting at 0x58000000. Also the aperture on
Tegra30 and later is in fact the full 4 GiB, rather than just 2 GiB as
currently assumed.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/gem.c')
0 files changed, 0 insertions, 0 deletions