linux_dsm_epyc7002/drivers/gpu/host1x
Thierry Reding c8a2036474 gpu: host1x: Unconditionally select IOMMU_IOVA
Currently configurations can be generated where IOMMU_SUPPORT is
disabled but IOMMU_IOVA is built as a module and HOST1X as built-in. In
such a case, the symbols guarded by IOMMU_IOVA will not be available
when linking the host1x driver and cause a linking failure.

Simplify this by unconditionally selecting IOMMU_IOVA, which makes sure
that it will be forced to =y if HOST1X=y. Technically we can now get
IOMMU_IOVA code built-in even if we don't use it (host1x only uses it
when IOMMU_SUPPORT is also enabled), but such configuration are of a
mostly academic nature. In all practical configurations we want IOMMU
support anyway.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2019-11-01 10:49:17 +01:00
..
hw
bus.c
bus.h
cdma.c gpu: host1x: Make host1x_cdma_wait_pushbuffer_space() static 2019-10-28 11:18:34 +01:00
cdma.h
channel.c gpu: host1x: Request channels for clients, not devices 2019-10-28 11:18:33 +01:00
channel.h gpu: host1x: Request channels for clients, not devices 2019-10-28 11:18:33 +01:00
debug.c
debug.h
dev.c gpu: host1x: Set DMA mask based on IOMMU setup 2019-10-29 15:04:35 +01:00
dev.h gpu: host1x: Set DMA mask based on IOMMU setup 2019-10-29 15:04:35 +01:00
intr.c
intr.h
job.c gpu: host1x: Support DMA mapping of buffers 2019-10-29 15:04:35 +01:00
job.h gpu: host1x: Support DMA mapping of buffers 2019-10-29 15:04:35 +01:00
Kconfig gpu: host1x: Unconditionally select IOMMU_IOVA 2019-11-01 10:49:17 +01:00
Makefile
mipi.c
syncpt.c
syncpt.h