On Fri, 11 Oct 2024 at 11:09, Peter Robinson <[email protected]> wrote: > > For a lot of usecases, such as display, camera, media > the Raspberry Pi needs a lot more CMA than distros > configure as default so we should pass this parameter > through so things work as expected. Fix a spelling > mistake while we're at it. > > Signed-off-by: Peter Robinson <[email protected]> > --- > > v2: Update the cma string > > board/raspberrypi/rpi/rpi.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) >
Reviewed-by: Simon Glass <[email protected]> > diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c > index ab5ea85cf9f..dd5a318d239 100644 > --- a/board/raspberrypi/rpi/rpi.c > +++ b/board/raspberrypi/rpi/rpi.c > @@ -540,12 +540,15 @@ void update_fdt_from_fw(void *fdt, void *fw_fdt) > if (fdt == fw_fdt) > return; > > - /* The firmware provides a more precie model; so copy that */ > + /* The firmware provides a more precise model; so copy that */ > copy_property(fdt, fw_fdt, "/", "model"); > > /* memory reserve as suggested by the firmware */ > copy_property(fdt, fw_fdt, "/", "memreserve"); > > + /* copy the CMA memory setting from the firmware DT to linux */ > + copy_property(fdt, fw_fdt, "/reserved-memory/linux,cma", "size"); Does this need / have nodes pointing to it from elsewhere in the tree? > + > /* Adjust dma-ranges for the SD card and PCI bus as they can depend on > * the SoC revision > */ > -- > 2.47.0 > Regards, Simon
