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generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-10-09 12:22:59 +0000
into kernel address space. However, the recent addition of IOMMU support did not account for this requirement. Therefore host1x engines cannot be used if IOMMU is enabled. This patch implements kmap, kunmap, mmap and munmap functions to host1x buffer objects. Signed-off-by: Arto Merilainen <amerilainen@nvidia.com> Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
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-rw-r--r--drivers/gpu/drm/tegra/gem.c34
1 files changed, 31 insertions, 3 deletions
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c