From 3c2017536f3a122bf246cc87f9327e9ec138db92 Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Sun, 25 Oct 2020 12:10:06 -0700 Subject: firmware: ti_sci: rm: Add new ops for ring configuration 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 Reviewed-by: Grygorii Strashko Signed-off-by: Santosh Shilimkar --- include/linux/soc/ti/ti_sci_protocol.h | 31 ++++++++++++++++++++++++++++++- 1 file changed, 30 insertions(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h index 6710d7ac7a72..d1711050cd9d 100644 --- a/include/linux/soc/ti/ti_sci_protocol.h +++ b/include/linux/soc/ti/ti_sci_protocol.h @@ -275,17 +275,44 @@ struct ti_sci_rm_irq_ops { #define TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID BIT(4) /* RA config.order_id parameter is valid for RM ring configure TISCI message */ #define TI_SCI_MSG_VALUE_RM_RING_ORDER_ID_VALID BIT(5) +/* RA config.virtid parameter is valid for RM ring configure TISCI message */ +#define TI_SCI_MSG_VALUE_RM_RING_VIRTID_VALID BIT(6) +/* RA config.asel parameter is valid for RM ring configure TISCI message */ +#define TI_SCI_MSG_VALUE_RM_RING_ASEL_VALID BIT(7) #define TI_SCI_MSG_VALUE_RM_ALL_NO_ORDER \ (TI_SCI_MSG_VALUE_RM_RING_ADDR_LO_VALID | \ TI_SCI_MSG_VALUE_RM_RING_ADDR_HI_VALID | \ TI_SCI_MSG_VALUE_RM_RING_COUNT_VALID | \ TI_SCI_MSG_VALUE_RM_RING_MODE_VALID | \ - TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID) + TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID | \ + TI_SCI_MSG_VALUE_RM_RING_ASEL_VALID) + +/** + * struct ti_sci_msg_rm_ring_cfg - Ring configuration + * + * Parameters for Navigator Subsystem ring configuration + * See @ti_sci_msg_rm_ring_cfg_req + */ +struct ti_sci_msg_rm_ring_cfg { + u32 valid_params; + u16 nav_id; + u16 index; + u32 addr_lo; + u32 addr_hi; + u32 count; + u8 mode; + u8 size; + u8 order_id; + u16 virtid; + u8 asel; +}; /** * struct ti_sci_rm_ringacc_ops - Ring Accelerator Management operations * @config: configure the SoC Navigator Subsystem Ring Accelerator ring + * Deprecated + * @set_cfg: configure the SoC Navigator Subsystem Ring Accelerator ring */ struct ti_sci_rm_ringacc_ops { int (*config)(const struct ti_sci_handle *handle, @@ -293,6 +320,8 @@ struct ti_sci_rm_ringacc_ops { u32 addr_lo, u32 addr_hi, u32 count, u8 mode, u8 size, u8 order_id ); + int (*set_cfg)(const struct ti_sci_handle *handle, + const struct ti_sci_msg_rm_ring_cfg *params); }; /** -- cgit v1.2.3-59-g8ed1b