]> git.baikalelectronics.ru Git - kernel.git/commit
drm/tegra: gem: Flush pages after allocation
authorThierry Reding <treding@nvidia.com>
Tue, 14 Apr 2015 10:52:36 +0000 (12:52 +0200)
committerThierry Reding <treding@nvidia.com>
Fri, 12 Jun 2015 14:25:40 +0000 (16:25 +0200)
commit863f5398653ab1bbb8cdaa22ca81427cae0ba7dd
tree8a2a13852fab168b00bfd86ed201e411612ad24d
parentd8c6a259e10ebf14b452b2e1857c9acb4c4642ed
drm/tegra: gem: Flush pages after allocation

Pages allocated from shmemfs don't end up being cleared and flushed on
ARMv7, so they must be flushed explicitly. Use the DMA mapping API for
that purpose, even though it's not used for anything else.

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