dma: ti: k3-udma: Switch to exposed ring mode

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 <vigneshr@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index d93019c3a206a802a5bd729ff565e54fb5025731..68affe0b7c3c9a2992b8e06bc27a440337e5184c 100644 (file)
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -781,7 +781,7 @@ 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);
@@ -858,7 +858,7 @@ 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);