On Wed, Aug 7, 2019 at 6:15 AM Arend Van Spriel <arend.vanspriel@xxxxxxxxxxxx> wrote: > > > > On 8/7/2019 11:53 AM, Tony Chuang wrote: > >> From: Arend Van Spriel [mailto:arend.vanspriel@xxxxxxxxxxxx] > >> > >> On 8/7/2019 10:48 AM, yhchuang@xxxxxxxxxxx wrote: > >>> From: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx> > >>> > >>> Add WoW firmware to support entering Wake on WirelessLAN mode > >>> > >>> Signed-off-by: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx> > >>> --- > >>> > >>> v1 -> v2 > >>> * update WHENCE file for new added firmware > >>> > >>> WHENCE | 1 + > >>> rtw88/rtw8822c_wow_fw.bin | Bin 0 -> 138720 bytes > >>> 2 files changed, 1 insertion(+) > >>> create mode 100755 rtw88/rtw8822c_wow_fw.bin > >> > >> Just wondering: Is this a good approach? What firmware should distros > >> pick? Is there a trade-off affecting other wifi functionality when using > >> WoW firmware? > >> > > > > If distros want to use WOW, they should pick both. > > > > For Realtek devices such as RTL8822CE, it needs to "change/re-download" > > the wow firmware to suspend with WOW functionalities. When resume, > > switch back to normal firmware to run "normally". > > > > I think the reason is the firmware size restriction. For newer devices, > > maybe there is a larger space for firmware, and we don't need to swap > > the FW like this :) > > Interesting approach and I would mention this in the commit message or > add a README in rtw88 folder explaining it. Not sure whether distros > look at commit messages. A README would indeed be nice. Can you do a v3 with that included? josh
