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[3/3,3/3] ntb: ntb_hw_switchtec: Increase MAX_MWS limit to 256

Message ID 20250213225319.1965-4-Maciej.Grochowski@sony.com (mailing list archive)
State New
Delegated to: Bjorn Helgaas
Headers show
Series ntb_hw_switchtec enable 256 LUTs | expand

Commit Message

Maciej Grochowski Feb. 13, 2025, 10:53 p.m. UTC 
Microchip NTB switchtec devices supports up to 512 LUT's across all
NT partitions. This patch enable symmetric NTB configuration to utilize 
all 512 memory windows across 2 peers partitions.

Signed-off-by: Maciej Grochowski <Maciej.Grochowski@sony.com>
---
 drivers/ntb/hw/mscc/ntb_hw_switchtec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
index 51a3766b3f67..98cd4121bef2 100644
--- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
+++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
@@ -29,7 +29,7 @@  MODULE_PARM_DESC(use_lut_mws,
 		 "Enable the use of the LUT based memory windows");
 
 #define SWITCHTEC_NTB_MAGIC 0x45CC0001
-#define MAX_MWS     128
+#define MAX_MWS     256
 
 struct shared_mw {
 	u32 magic;