[PATCH 8/8] etnaviv: remove IOMMU dependency

[Wladimir J. van der Laan]

On Fri, Sep 15, 2017 at 07:04:39PM +0200, Lucas Stach wrote:
> Using the IOMMU API to manage the internal GPU MMU has been an
> historical accident and it keeps getting in the way, as well as
> entangling the driver with the inner workings of the IOMMU
> subsystem.
> 
> Clean this up by removing the usage of iommu_domain, which is the
> last piece linking etnaviv to the IOMMU subsystem.
> 
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>

Reviewed-by: Wladimir J. van der Laan <laanwj at gmail.com>

> ---
>  drivers/gpu/drm/etnaviv/Kconfig            |  2 -
>  drivers/gpu/drm/etnaviv/etnaviv_drv.h      |  1 -
>  drivers/gpu/drm/etnaviv/etnaviv_iommu.c    | 71 +++++++++++++++---------------
>  drivers/gpu/drm/etnaviv/etnaviv_iommu.h    |  6 ++-
>  drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c | 55 +++++++++++------------
>  drivers/gpu/drm/etnaviv/etnaviv_mmu.c      | 38 +++++++---------
>  drivers/gpu/drm/etnaviv/etnaviv_mmu.h      | 20 ++++++---
>  7 files changed, 93 insertions(+), 100 deletions(-)
>