From b9461d572ed11db6acf1ed09cf835d8a0e96cf0c Mon Sep 17 00:00:00 2001 From: Joy Cho Date: Thu, 24 Jan 2019 11:40:59 +0900 Subject: [PATCH] ODROID-COMMON: arm64: dma-mapping: increase DMA coherent pool size to 2M Change-Id: I55c33b5966a4468fe0c28659fcc24896c9f95262 --- arch/arm64/mm/dma-mapping.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 6dda5ff63930..cf3e32df43ac 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -43,7 +43,11 @@ static pgprot_t __get_dma_pgprot(unsigned long attrs, pgprot_t prot, static struct gen_pool *atomic_pool; +#if defined(CONFIG_ARCH_MESON64_ODROID_COMMON) +#define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_2M +#else #define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_256K +#endif static size_t atomic_pool_size __initdata = DEFAULT_DMA_COHERENT_POOL_SIZE; static int __init early_coherent_pool(char *p)