From: Kuninori Morimoto Date: Tue, 13 Mar 2012 01:55:23 +0000 (-0700) Subject: ARM: mach-shmobile: ap4evb: Reserve DMA memory for the frame buffer X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e9dd7ed2a365b021cdbb35b5cad62f6ab6aeb5d2;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git ARM: mach-shmobile: ap4evb: Reserve DMA memory for the frame buffer ap4evb board needs the same fix as 1740d3448012475f6b63172631c60cbcd1994a81 (ARM: mach-shmobile: mackerel: Reserve DMA memory for the frame buffer) Signed-off-by: Kuninori Morimoto Signed-off-by: Paul Mundt --- diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index b4718b00e827..6e3fab69a5a0 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -1206,6 +1206,12 @@ static void __init ap4evb_map_io(void) { iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc)); + /* + * DMA memory at 0xff200000 - 0xffdfffff. The default 2MB size isn't + * enough to allocate the frame buffer memory. + */ + init_consistent_dma_size(12 << 20); + /* setup early devices and console here as well */ sh7372_add_early_devices(); shmobile_setup_console();