On 4/10/24 10:41, Peter Robinson 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 <pbrobin...@gmail.com>
Acked-by: Matthias Brugger <mbrug...@suse.com>
---
board/raspberrypi/rpi/rpi.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c
index ab5ea85cf9f..d4dbd96bc96 100644
--- a/board/raspberrypi/rpi/rpi.c
+++ b/board/raspberrypi/rpi/rpi.c
@@ -540,7 +540,7 @@ 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 */
@@ -561,6 +561,9 @@ void update_fdt_from_fw(void *fdt, void *fw_fdt)
/* address of the PHY device as provided by the firmware */
copy_property(fdt, fw_fdt, "ethernet0/mdio@e14/ethernet-phy@1", "reg");
+
+ /* copy the CMA memory setting from the firmware DT to linux */
+ copy_property(fdt, fw_fdt, "cma", "size");
}
int ft_board_setup(void *blob, struct bd_info *bd)
