From 963c13d13376e5bb2103556bc61160db12bc31e3 Mon Sep 17 00:00:00 2001 From: Vignesh Raghavendra Date: Mon, 26 Aug 2024 15:55:08 +0530 Subject: [PATCH] soc: ti: k3-navss-ringacc: Fix reset ring API Expectation of k3_ringacc_ring_reset_raw() is to reset the ring to requested size and not to 0. Fix this. Signed-off-by: Vignesh Raghavendra Signed-off-by: Siddharth Vadapalli Signed-off-by: Chintan Vankar Reviewed-by: Alexander Sverdlin --- drivers/soc/ti/k3-navss-ringacc-u-boot.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/soc/ti/k3-navss-ringacc-u-boot.c b/drivers/soc/ti/k3-navss-ringacc-u-boot.c index f958239c2a..2799f214c7 100644 --- a/drivers/soc/ti/k3-navss-ringacc-u-boot.c +++ b/drivers/soc/ti/k3-navss-ringacc-u-boot.c @@ -25,9 +25,16 @@ struct k3_nav_ring_cfg_regs { #define KNAV_RINGACC_CFG_RING_SIZE_ELSIZE_MASK GENMASK(26, 24) #define KNAV_RINGACC_CFG_RING_SIZE_ELSIZE_SHIFT (24) +#define KNAV_RINGACC_CFG_RING_SIZE_MASK GENMASK(19, 0) + static void k3_ringacc_ring_reset_raw(struct k3_nav_ring *ring) { - writel(0, &ring->cfg->size); + u32 reg; + + reg = readl(&ring->cfg->size); + reg &= ~KNAV_RINGACC_CFG_RING_SIZE_MASK; + reg |= ring->size; + writel(reg, &ring->cfg->size); } static void k3_ringacc_ring_reconfig_qmode_raw(struct k3_nav_ring *ring, enum k3_nav_ring_mode mode) -- 2.39.5