]> www.infradead.org Git - users/jedix/linux-maple.git/commit
wifi: rtw89: acpi: support loading dynamic SAR tables and indicator
authorZong-Zhe Yang <kevin_yang@realtek.com>
Wed, 26 Mar 2025 02:06:38 +0000 (10:06 +0800)
committerPing-Ke Shih <pkshih@realtek.com>
Mon, 31 Mar 2025 06:24:35 +0000 (14:24 +0800)
commit2eba885ab8e9c5cc547363a270d77adf53447f76
treeeca0f39bb4cf13afd07f1c9151fc12fa13ffca89
parent91f4ea117467f5dc2066658cd5e302ae2fc7584c
wifi: rtw89: acpi: support loading dynamic SAR tables and indicator

Support to load dynamic SAR tables with ACPI RWRD method. The content
format of a single dynamic SAR table is basically the same as static
SAR table. However, it's able to carry multiple dynamic SAR tables at
one time. And, its header contains one more field to describe how many
dynamic SAR tables are filled in the content. Either static SAR table
or dynamic SAR tables can be supported, but not both simultaneously.

Besides, also support to load indicator of dynamic SAR with ACPI RWSI
method. The indicator will describe a target dynamic SAR table, which
should be followed currently, by antenna. It can be changed at runtime
according to platform mode. For example, tablet mode can use different
SAR from normal mode. So, track indicator configuration if dynamic SAR
is configured.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250326020643.14487-8-pkshih@realtek.com
drivers/net/wireless/realtek/rtw89/acpi.c
drivers/net/wireless/realtek/rtw89/acpi.h
drivers/net/wireless/realtek/rtw89/core.c
drivers/net/wireless/realtek/rtw89/core.h
drivers/net/wireless/realtek/rtw89/sar.c
drivers/net/wireless/realtek/rtw89/sar.h