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834d0d9f26
Add MPXY RPMI mailbox driver for performance. Signed-off-by: Joshua Yeong <joshua.yeong@starfivetech.com> Reviewed-by: Rahul Pathak <rpathak@ventanamicro.com> Link: https://lore.kernel.org/r/20251013153138.1574512-4-joshua.yeong@starfivetech.com Signed-off-by: Anup Patel <anup@brainfault.org>
92 lines
3.1 KiB
C
92 lines
3.1 KiB
C
#include <sbi_utils/mpxy/fdt_mpxy_rpmi_mbox.h>
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static struct mpxy_rpmi_service_data performance_services[] = {
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{
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.id = RPMI_PERF_SRV_ENABLE_NOTIFICATION,
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.min_tx_len = sizeof(struct rpmi_enable_notification_req),
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.max_tx_len = sizeof(struct rpmi_enable_notification_req),
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.min_rx_len = sizeof(struct rpmi_enable_notification_resp),
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.max_rx_len = sizeof(struct rpmi_enable_notification_resp),
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},
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{
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.id = RPMI_PERF_SRV_GET_NUM_DOMAINS,
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.min_tx_len = 0,
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.max_tx_len = 0,
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.min_rx_len = sizeof(struct rpmi_perf_get_num_domain_resp),
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.max_rx_len = sizeof(struct rpmi_perf_get_num_domain_resp),
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},
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{
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.id = RPMI_PERF_SRV_GET_ATTRIBUTES,
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.min_tx_len = sizeof(struct rpmi_perf_get_attrs_req),
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.max_tx_len = sizeof(struct rpmi_perf_get_attrs_req),
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.min_rx_len = sizeof(struct rpmi_perf_get_attrs_resp),
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.max_rx_len = sizeof(struct rpmi_perf_get_attrs_resp),
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},
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{
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.id = RPMI_PERF_SRV_GET_SUPPORTED_LEVELS,
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.min_tx_len = sizeof(struct rpmi_perf_get_supported_level_req),
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.max_tx_len = sizeof(struct rpmi_perf_get_supported_level_req),
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.min_rx_len = sizeof(struct rpmi_perf_get_supported_level_resp),
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.max_rx_len = -1U,
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},
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{
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.id = RPMI_PERF_SRV_GET_LEVEL,
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.min_tx_len = sizeof(struct rpmi_perf_get_level_req),
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.max_tx_len = sizeof(struct rpmi_perf_get_level_req),
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.min_rx_len = sizeof(struct rpmi_perf_get_level_resp),
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.max_rx_len = sizeof(struct rpmi_perf_get_level_resp),
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},
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{
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.id = RPMI_PERF_SRV_SET_LEVEL,
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.min_tx_len = sizeof(struct rpmi_perf_set_level_req),
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.max_tx_len = sizeof(struct rpmi_perf_set_level_req),
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.min_rx_len = sizeof(struct rpmi_perf_set_level_resp),
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.max_rx_len = sizeof(struct rpmi_perf_set_level_resp),
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},
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{
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.id = RPMI_PERF_SRV_GET_LIMIT,
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.min_tx_len = sizeof(struct rpmi_perf_get_limit_req),
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.max_tx_len = sizeof(struct rpmi_perf_get_limit_req),
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.min_rx_len = sizeof(struct rpmi_perf_get_limit_resp),
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.max_rx_len = sizeof(struct rpmi_perf_get_limit_resp),
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},
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{
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.id = RPMI_PERF_SRV_SET_LIMIT,
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.min_tx_len = sizeof(struct rpmi_perf_set_limit_req),
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.max_tx_len = sizeof(struct rpmi_perf_set_limit_req),
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.min_rx_len = sizeof(struct rpmi_perf_set_limit_resp),
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.max_rx_len = sizeof(struct rpmi_perf_set_limit_resp),
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},
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{
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.id = RPMI_PERF_SRV_GET_FAST_CHANNEL_REGION,
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.min_tx_len = 0,
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.max_tx_len = 0,
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.min_rx_len = sizeof(struct rpmi_perf_get_fast_chn_region_resp),
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.max_rx_len = sizeof(struct rpmi_perf_get_fast_chn_region_resp),
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},
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{
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.id = RPMI_PERF_SRV_GET_FAST_CHANNEL_ATTRIBUTES,
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.min_tx_len = sizeof(struct rpmi_perf_get_fast_chn_attr_req),
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.max_tx_len = sizeof(struct rpmi_perf_get_fast_chn_attr_req),
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.min_rx_len = sizeof(struct rpmi_perf_get_fast_chn_attr_resp),
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.max_rx_len = sizeof(struct rpmi_perf_get_fast_chn_attr_resp),
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},
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};
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static const struct mpxy_rpmi_mbox_data performance_data = {
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.servicegrp_id = RPMI_SRVGRP_PERFORMANCE ,
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.num_services = RPMI_PERF_SRV_MAX_COUNT,
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.service_data = performance_services,
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};
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static const struct fdt_match performance_match[] = {
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{ .compatible = "riscv,rpmi-mpxy-performance", .data = &performance_data },
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{ },
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};
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const struct fdt_driver fdt_mpxy_rpmi_performance = {
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.experimental = true,
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.match_table = performance_match,
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.init = mpxy_rpmi_mbox_init,
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};
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