Re: [U-Boot] [PATCH 03/11] soc: ti: k3-navss-ringacc: Flush/invalidate caches on ring push/pop

On Thu, Nov 14, 2019 at 02:44:24PM +0530, Vignesh Raghavendra wrote: > Flush caches when pushing an element to ring and invalidate caches when > popping an element from ring in Exposed Ring mode. Otherwise DMA > transfers don't work properly in R5 SPL (with caches enabled) where the > core is not

[U-Boot] [PATCH 03/11] soc: ti: k3-navss-ringacc: Flush/invalidate caches on ring push/pop

Flush caches when pushing an element to ring and invalidate caches when popping an element from ring in Exposed Ring mode. Otherwise DMA transfers don't work properly in R5 SPL (with caches enabled) where the core is not in coherency domain. Reviewed-by: Grygorii Strashko Signed-off-by: Vignesh