From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vignesh Raghavendra Date: Mon, 9 Dec 2019 10:25:37 +0530 Subject: [PATCH v4 07/10] dma: ti: k3-udma: Switch to exposed ring mode In-Reply-To: <20191209045540.10702-1-vigneshr@ti.com> References: <20191209045540.10702-1-vigneshr@ti.com> Message-ID: <20191209045540.10702-8-vigneshr@ti.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Exposed ring mode works well with 32 bit and 64 bit cores without need for Proxies for 32 bit cores. Therefore switch to exposed ring mode. Signed-off-by: Vignesh Raghavendra Reviewed-by: Grygorii Strashko --- drivers/dma/ti/k3-udma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index 7b4856676e36..3c0ff571650a 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -779,7 +779,7 @@ static int udma_alloc_tx_resources(struct udma_chan *uc) memset(&ring_cfg, 0, sizeof(ring_cfg)); ring_cfg.size = 16; ring_cfg.elm_size = K3_NAV_RINGACC_RING_ELSIZE_8; - ring_cfg.mode = K3_NAV_RINGACC_RING_MODE_MESSAGE; + ring_cfg.mode = K3_NAV_RINGACC_RING_MODE_RING; ret = k3_nav_ringacc_ring_cfg(uc->tchan->t_ring, &ring_cfg); ret |= k3_nav_ringacc_ring_cfg(uc->tchan->tc_ring, &ring_cfg); @@ -856,7 +856,7 @@ static int udma_alloc_rx_resources(struct udma_chan *uc) memset(&ring_cfg, 0, sizeof(ring_cfg)); ring_cfg.size = 16; ring_cfg.elm_size = K3_NAV_RINGACC_RING_ELSIZE_8; - ring_cfg.mode = K3_NAV_RINGACC_RING_MODE_MESSAGE; + ring_cfg.mode = K3_NAV_RINGACC_RING_MODE_RING; ret = k3_nav_ringacc_ring_cfg(uc->rchan->fd_ring, &ring_cfg); ret |= k3_nav_ringacc_ring_cfg(uc->rchan->r_ring, &ring_cfg); -- 2.24.0