]> git.baikalelectronics.ru Git - kernel.git/commit
drm/tegra: Add IOMMU support
authorThierry Reding <treding@nvidia.com>
Thu, 26 Jun 2014 19:41:53 +0000 (21:41 +0200)
committerThierry Reding <treding@nvidia.com>
Thu, 13 Nov 2014 15:14:48 +0000 (16:14 +0100)
commit3126dfb4a51103e09775435f98e23573a0cf7d45
tree0365d27fb82b94d4569c8b86dd775838bedc5ff1
parent71e7874c707747c33e31c157aebe604c463f0e51
drm/tegra: Add IOMMU support

When an IOMMU device is available on the platform bus, allocate an IOMMU
domain and attach the display controllers to it. The display controllers
can then scan out non-contiguous buffers by mapping them through the
IOMMU.

Signed-off-by: Thierry Reding <treding@nvidia.com>
drivers/gpu/drm/tegra/dc.c
drivers/gpu/drm/tegra/drm.c
drivers/gpu/drm/tegra/drm.h
drivers/gpu/drm/tegra/fb.c
drivers/gpu/drm/tegra/gem.c
drivers/gpu/drm/tegra/gem.h