mirrors/u-boot
0
0
Fork 0
mirror of https://github.com/u-boot/u-boot.git synced 2024-12-18 09:13:25 +08:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
Vignesh Raghavendra 2019-12-09 10:25:37 +05:30 committed by Lokesh Vutla
parent c16cdd4247
commit ce1a307358
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/dma/ti/k3-udma.c
View File

@ -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);