| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | From 462a65a13cff2e04122df6a770d91ef1e301b359 Mon Sep 17 00:00:00 2001 |
| 2 | From: Youri Querry <youri.querry_1@nxp.com> |
| 3 | Date: Thu, 19 Dec 2019 09:44:33 -0500 |
| 4 | Subject: [PATCH] soc: fsl: dpio: Enable ACP port in Linux QMAN driver |
| 5 | |
| 6 | Setting the software portal configuration DE(dequeue stashing |
| 7 | enable) bit. This should enable the ACP (Accelerator Coherency |
| 8 | Port). |
| 9 | |
| 10 | During test this improved performance on the LS2088a slightly. No |
| 11 | effect on the LX2160a. |
| 12 | |
| 13 | Signed-off-by: Youri Querry <youri.querry_1@nxp.com> |
| 14 | --- |
| 15 | drivers/soc/fsl/dpio/qbman-portal.c | 4 ++-- |
| 16 | 1 file changed, 2 insertions(+), 2 deletions(-) |
| 17 | |
| 18 | --- a/drivers/soc/fsl/dpio/qbman-portal.c |
| 19 | +++ b/drivers/soc/fsl/dpio/qbman-portal.c |
| 20 | @@ -299,7 +299,7 @@ struct qbman_swp *qbman_swp_init(const s |
| 21 | 1, /* mem stashing priority enable */ |
| 22 | 1, /* mem stashing enable */ |
| 23 | 1, /* dequeue stashing priority enable */ |
| 24 | - 0, /* dequeue stashing enable enable */ |
| 25 | + 1, /* dequeue stashing enable enable */ |
| 26 | 0); /* EQCR_CI stashing priority enable */ |
| 27 | } else { |
| 28 | memset(p->addr_cena, 0, 64 * 1024); |
| 29 | @@ -313,7 +313,7 @@ struct qbman_swp *qbman_swp_init(const s |
| 30 | 1, /* mem stashing priority enable */ |
| 31 | 1, /* mem stashing enable */ |
| 32 | 1, /* dequeue stashing priority enable */ |
| 33 | - 0, /* dequeue stashing enable */ |
| 34 | + 1, /* dequeue stashing enable */ |
| 35 | 0); /* EQCR_CI stashing priority enable */ |
| 36 | reg |= 1 << SWP_CFG_CPBS_SHIFT | /* memory-backed mode */ |
| 37 | 1 << SWP_CFG_VPM_SHIFT | /* VDQCR read triggered mode */ |