From e2b51da6f5f3e124cb561389a86ba0f5e65e6988 Mon Sep 17 00:00:00 2001 From: Raveendra Padasalagi Date: Fri, 19 Feb 2021 14:59:14 +0530 Subject: [PATCH] drivers: dma: paxdma: increase bd buffers. Increase BD buffers from 7 to 9 to handle 1024 block counts having mega/normal src,dst bd combinations in one request. Signed-off-by: Raveendra Padasalagi --- drivers/dma/dma_iproc_pax_v2.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dma/dma_iproc_pax_v2.h b/drivers/dma/dma_iproc_pax_v2.h index f972ff99d8f..91ed430477c 100644 --- a/drivers/dma/dma_iproc_pax_v2.h +++ b/drivers/dma/dma_iproc_pax_v2.h @@ -31,7 +31,7 @@ #define PAX_DMA_TYPE_MEGA_SRC_DESC 0x6 #define PAX_DMA_TYPE_MEGA_DST_DESC 0x7 #define PAX_DMA_TYPE_PCIE_DESC 0xB -#define PAX_DMA_NUM_BD_BUFFS 7 +#define PAX_DMA_NUM_BD_BUFFS 9 /* PCIE DESC, either DST or SRC DESC */ #define PAX_DMA_RM_DESC_BDCOUNT 2 @@ -45,7 +45,7 @@ #define PAX_DMA_MEGA_LENGTH_MULTIPLE 16 /* Maximum DMA block count supported per request */ -#define RM_V2_MAX_BLOCK_COUNT 4096 +#define RM_V2_MAX_BLOCK_COUNT 1024 #define MAX_BD_COUNT_PER_HEADER 30 /*