diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/soc/ti/k3-navss-ringacc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/soc/ti/k3-navss-ringacc.c b/drivers/soc/ti/k3-navss-ringacc.c index 64ebc0ba00..f06ea29c98 100644 --- a/drivers/soc/ti/k3-navss-ringacc.c +++ b/drivers/soc/ti/k3-navss-ringacc.c @@ -6,6 +6,7 @@ */ #include <common.h> +#include <cpu_func.h> #include <asm/io.h> #include <malloc.h> #include <asm/dma-mapping.h> @@ -807,6 +808,11 @@ static int k3_nav_ringacc_ring_push_mem(struct k3_nav_ring *ring, void *elem) memcpy(elem_ptr, elem, (4 << ring->elm_size)); + flush_dcache_range((unsigned long)ring->ring_mem_virt, + ALIGN((unsigned long)ring->ring_mem_virt + + ring->size * (4 << ring->elm_size), + ARCH_DMA_MINALIGN)); + ring->windex = (ring->windex + 1) % ring->size; ring->free--; ringacc_writel(1, &ring->rt->db); @@ -823,6 +829,11 @@ static int k3_nav_ringacc_ring_pop_mem(struct k3_nav_ring *ring, void *elem) elem_ptr = k3_nav_ringacc_get_elm_addr(ring, ring->rindex); + invalidate_dcache_range((unsigned long)ring->ring_mem_virt, + ALIGN((unsigned long)ring->ring_mem_virt + + ring->size * (4 << ring->elm_size), + ARCH_DMA_MINALIGN)); + memcpy(elem, elem_ptr, (4 << ring->elm_size)); ring->rindex = (ring->rindex + 1) % ring->size; |