From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Paolo Sabatino Date: Sun, 26 Jan 2025 14:49:18 +0100 Subject: increase pl330 microcode buffer size suggestion comes from the scatter/gather functionality as proposed here: https://github.com/radxa/kernel/commit/ec0b65dbc59793426b6dc7af06ab6675f4a24940 --- drivers/dma/pl330.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 111111111111..222222222222 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -247,7 +247,7 @@ enum pl330_byteswap { * For typical scenario, at 1word/burst, 10MB and 20MB xfers per req * should be enough for P<->M and M<->M respectively. */ -#define MCODE_BUFF_PER_REQ 256 +#define MCODE_BUFF_PER_REQ 512 /* Use this _only_ to wait on transient states */ #define UNTIL(t, s) while (!(_state(t) & (s))) cpu_relax(); -- Armbian