3 Commits

Author SHA1 Message Date
Chintan Vankar
eedfbb86c2 soc: ti: k3-navss-ringacc: Fix reconfiguration of qmode API
Function "k3_ringacc_ring_reconfig_qmode_raw()" should reset qmode to
requested value and should not update other fields in ring configuration
register.

Signed-off-by: Chintan Vankar <c-vankar@ti.com>
Reviewed-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Reviewed-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-08-30 13:57:39 -06:00
Vignesh Raghavendra
963c13d133 soc: ti: k3-navss-ringacc: Fix reset ring API
Expectation of k3_ringacc_ring_reset_raw() is to reset the ring to
requested size and not to 0. Fix this.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Chintan Vankar <c-vankar@ti.com>
Reviewed-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
2024-08-30 13:57:39 -06:00
Vignesh Raghavendra
86e58800fd soc: ti: k3-navss-ringacc: Add support for native configuration of rings
In absence of Device Manager (DM) services such as at R5 SPL stage,
driver will have to natively setup Ring Cfg registers. Add support for
the same.

Note that we still need to send RING_CFG message to TIFS via TISCI
client driver in order to open up firewalls around Rings.

U-Boot specific code is in a separate file included in main driver so
as to maintain similarity with kernel driver in order to ease porting of
code in future.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210607141753.28796-7-vigneshr@ti.com
2021-06-11 19:18:52 +05:30