Thread (20 messages) 20 messages, 3 authors, 2020-10-01

Re: [PATCH 07/11] firmware: ti_sci: rm: Add new ops for ring configuration

From: Grygorii Strashko <grygorii.strashko@ti.com>
Date: 2020-09-30 13:54:59
Also in: lkml


On 28/09/2020 11:34, Peter Ujfalusi wrote:
The sysfw ring configuration message has been extended to include virtid
and asel value for the ring.
Add the ASEL_VALID to TI_SCI_MSG_VALUE_RM_ALL_NO_ORDER as it is required
for DMA rings.

Instead of extending the current .config() ops - which would need same
patch change in the ringacc driver - add ti_sci_msg_rm_ring_cfg struct and
a new ops using it to configure the ring.

This will allow easy update path in case new members are added for the ring
configuration.

Signed-off-by: Peter Ujfalusi <redacted>
---
  drivers/firmware/ti_sci.c              | 63 ++++++++++++++++++++++++++
  drivers/firmware/ti_sci.h              |  7 +++
  include/linux/soc/ti/ti_sci_protocol.h | 31 ++++++++++++-
  3 files changed, 100 insertions(+), 1 deletion(-)
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>

-- 
Best regards,
grygorii

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