On 5/2/2024 10:13 PM, Johan Hovold wrote: > On Thu, May 02, 2024 at 09:46:38PM +0800, quic_zijuhu wrote: >> On 5/2/2024 9:25 PM, Johan Hovold wrote: >>> On Thu, May 02, 2024 at 08:56:12PM +0800, quic_zijuhu wrote: >>>> On 5/2/2024 6:57 PM, Johan Hovold wrote: > >>> It's WCN6855 but the Linux driver currently uses the firmware you pushed >>> for QCA2066. >>> >>>>> The current Linux driver is using the generic NVM file (hpnv21.bin) for >>>>> WCN6855, but connectivity is quite bad and I only get 2-3 meters of >>>>> range. >>> >>>>>> Switching to the board-specific NVM configuration (hpnv21b.b8c) that >>>> it seems hpnv21b.b8c is a wrong NVM name. >>>> is it hpnv21g.b8c? >>> >> hpnv21g.b8c is the right NVM for the machine. > > Ok, thanks. I'll try to find some time to test with this one as well. > >>> What is the difference between those two? > >> i am afraid that i can't answer your question due to company CCI policy > > I understand. > >>> Exactly. It's a Lenovo machine that comes with Windows pre-installed and >>> we're working on enabling Linux on it with some help from Lenovo. >>> >>>> need customer to make a request for their requirements if the answer is >>>> yes for above question. >>> >>> Lenovo has made requests for X13s firmware from Qualcomm and pushed it >>> to linux-firmware [1], but they have not yet been able to get Qualcomm >>> to provide an NVM configuration file for Bluetooth (I think the problem >>> may be finding the right person to talk to inside Qualcomm). >>> >>> So I was hoping maybe you could help us with this since the difference >>> between 'hpnv21.bin' that you pushed to linux-firmware and what came >>> with Windows appears to be really small (e.g. just a few bytes). >>> >> let me try to find out the right person who will push this task at next >> monday. >> there are some other internal procedures before we can push BT firmware >> into linux-firmware. > have up-streamed 22 NVM files which come from WOS into linux-firmware as shown by below link, both hpnv21g.b8c and hpnv21.b8c are also contained. https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/commit/?id=77a11ffc5a0aaaadc870793d02f6c6781ee9f598 (^^)(^^). > Much appreciated, thank you. > > Johan >
