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(parent: 5d55fab) | patch
drm/exynos: gem: rework scatter-list contiguity check on prime import
authorMarek Szyprowski <m.szyprowski@samsung.com>
Wed, 22 Apr 2020 11:40:59 +0000 (13:40 +0200)
committerInki Dae <inki.dae@samsung.com>
Mon, 18 May 2020 02:36:00 +0000 (11:36 +0900)
commitaa2105c7aa3a369ebec516d3cb91dc7eea541026
tree799077a34aba05dc3eac5ff6a6d2095c530df3d0tree | snapshot
parent5d55fab4ea0d58184a21964172c08307f37fd7d1commit | diff
drm/exynos: gem: rework scatter-list contiguity check on prime import

Explicitly check if the imported buffer has been mapped as contiguous in
the DMA address space, what is required by all Exynos DRM CRTC drivers.
While touching this, set buffer flags depending on the availability of
the IOMMU.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drivers/gpu/drm/exynos/exynos_drm_gem.c diff | blob | history
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