blob: c702efed2b553d410c016612cbc7151221049603 [file] [log] [blame]
config MXC_IPU_V3
bool
config MXC_IPU_V3_PRG
tristate "i.MX IPUv3 prefetch gasket engine"
depends on MXC_IPU_V3 && MXC_IPU_V3_PRE
help
This enables support for the IPUv3 prefetch gasket engine to
support double buffer handshake control bewteen IPUv3 and
prefetch engine(PRE), snoop the AXI interface for display
refresh requests to memory and modify the request address to
fetch the double buffered row of blocks in OCRAM.
config MXC_IPU_V3_PRE
tristate "i.MX IPUv3 prefetch engine"
depends on MXC_IPU_V3
select MXC_IPU_V3_PRG
help
This enables support for the IPUv3 prefetch engine to improve
the system memory performance. The engine has the capability
to resolve framebuffers in tile pixel format to linear.