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Diffstat (limited to 'drivers/mxc/ipu3/Kconfig')
| -rw-r--r-- | drivers/mxc/ipu3/Kconfig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/mxc/ipu3/Kconfig b/drivers/mxc/ipu3/Kconfig new file mode 100644 index 000000000000..c702efed2b55 --- /dev/null +++ b/drivers/mxc/ipu3/Kconfig @@ -0,0 +1,21 @@ +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. |