| commit | 0f181d3cf7d984b1af33d34557a8285852b0d3ec | [log] [tgz] |
|---|---|---|
| author | Jeffy Chen <jeffy.chen@rock-chips.com> | Fri Mar 23 15:38:13 2018 +0800 |
| committer | Joerg Roedel <jroedel@suse.de> | Thu Mar 29 12:22:28 2018 +0200 |
| tree | b3b25569d9d99dedfa600cf5900ba8618367e496 | |
| parent | 4d88a8a4c345cd16f634df855148cfb2a59a204a [diff] |
iommu/rockchip: Add runtime PM support When the power domain is powered off, the IOMMU cannot be accessed and register programming must be deferred until the power domain becomes enabled. Add runtime PM support, and use runtime PM device link from IOMMU to master to enable and disable IOMMU. Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>