Date: Wed, 17 May 2023 11:10:55 +0100 From: Nuno Teixeira <eduardo@freebsd.org> To: Doug Rabson <dfr@rabson.org>, freebsd-arm@freebsd.org Subject: Re: Raspberry Pi POE+ hat overlay Message-ID: <CAFDf7UL9iSHcaaOYwU5A8RVYZpYDL65v-2FCprsyL2FLz8Cc8Q@mail.gmail.com> In-Reply-To: <CACA0VUhdi2%2BGXpjmco0%2B5801t0Vso50Bat1UxJ2a4RJChxkU9w@mail.gmail.com> References: <CACA0VUh9-7o55pXcyn=Ep9mPexAkgjKLEKUh6HqMovTxe2_R0Q@mail.gmail.com> <E615D3BE-C12D-4960-BB01-AD2D40CA90A5@yahoo.com> <CACA0VUjCyhPCxBTn6h_HMOGjdFnivi5bnq4jgcg4i0bKY%2BF0PA@mail.gmail.com> <D6869D48-5661-4054-90D8-2B394CA5D25E@yahoo.com> <77CD0716-3BC8-47EB-8743-F2BD9CA43D31@yahoo.com> <432A1A16-9FE5-4339-AB38-8F3E03A5D4EF@yahoo.com> <CACA0VUhDwx%2BRmHU_OSFfGhjfbbbiy6HpurGL7WjM_i%2B0U7UpBQ@mail.gmail.com> <CACA0VUhdi2%2BGXpjmco0%2B5801t0Vso50Bat1UxJ2a4RJChxkU9w@mail.gmail.com>
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--0000000000000531e805fbe0e835 Content-Type: multipart/alternative; boundary="0000000000000531e605fbe0e833" --0000000000000531e605fbe0e833 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hello Doug, I have too a 1.5 rpi but arm_boost=3D1 isn't doing anything, htop shows 1500Mhz when doing something intensive. I'm running 13.2 stable Do I missing something? Could you take a look at my setup? Thanks, Doug Rabson <dfr@rabson.org> escreveu no dia ter=C3=A7a, 16/05/2023 =C3=A0(= s) 17:19: > > On Sat, 13 May 2023 at 13:45, Doug Rabson <dfr@rabson.org> wrote: > >> I was able to build an updated rpi-firmware port based on 1.20210805 and >> this boots successfully on pi400 as well as rpi4. With this, I can load = the >> rpi-poe-plus overlay and I just need to try and reverse engineer the >> undocumented mailbox API by reading the Linux code. >> > > I have a first approximation of a fan driver which works with the > 1.20210805 firmware (actually, I substituted rpi-poe-plus.dtbo from > 1.20210831 which just changes the fan levels for the POE+). I'm testing > with an rpi4B rev 1.5 with 'make -j4 buildworld' and the fan is keeping t= he > cpu temperature below 65 degrees which is nice, especially since I set > arm_boost=3D1 in config.txt which boosts the cpu frequency up to 1800 for > this board. > > Does anyone have a pointer to the problem with firmware later than > 20210805? Would it make any kind of sense to try to get the fix into > releng/13.2 as an errata? > > --=20 Nuno Teixeira FreeBSD Committer (ports) --0000000000000531e605fbe0e833 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr"><div>Hello Doug,</div><div><br></div><div>I have too a 1.5= rpi but arm_boost=3D1 isn't doing anything, htop shows 1500Mhz when do= ing something intensive.</div><div>I'm running 13.2 stable</div><div><b= r></div><div>Do I missing something?</div><div><br></div><div>Could you tak= e a look at my setup?</div><div><br></div><div>Thanks,<br></div></div><br><= div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">Doug Rabson= <<a href=3D"mailto:dfr@rabson.org">dfr@rabson.org</a>> escreveu no d= ia ter=C3=A7a, 16/05/2023 =C3=A0(s) 17:19:<br></div><blockquote class=3D"gm= ail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,= 204,204);padding-left:1ex"><div dir=3D"ltr"><div dir=3D"ltr"></div><br><div= class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">On Sat, 13 May= 2023 at 13:45, Doug Rabson <<a href=3D"mailto:dfr@rabson.org" target=3D= "_blank">dfr@rabson.org</a>> wrote:<br></div><blockquote class=3D"gmail_= quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,= 204);padding-left:1ex"><div dir=3D"ltr">I was able to build an updated rpi-= firmware port based on 1.20210805 and this boots successfully on pi400 as w= ell as rpi4. With this, I can load the rpi-poe-plus overlay and I just need= to try and reverse engineer the undocumented mailbox API by reading the Li= nux code.</div></blockquote><div><br></div><div>I have a first approximatio= n of a fan driver which works with the 1.20210805 firmware (actually, I sub= stituted rpi-poe-plus.dtbo from 1.20210831 which just changes the fan level= s for the POE+). I'm testing with an rpi4B rev 1.5 with 'make -j4 b= uildworld' and the fan is keeping the cpu temperature below 65 degrees = which is nice, especially since I set arm_boost=3D1 in config.txt which boo= sts the cpu frequency up to 1800 for this board.</div><div><br></div><div>D= oes anyone have a pointer to the problem with firmware later than 20210805?= Would it make any kind of sense to try to get the fix into releng/13.2 as = an errata?</div><div><br></div></div></div> </blockquote></div><br clear=3D"all"><br><span class=3D"gmail_signature_pre= fix">-- </span><br><div dir=3D"ltr" class=3D"gmail_signature"><div dir=3D"l= tr"><span style=3D"color:rgb(102,102,102)">Nuno Teixeira<br>FreeBSD Committ= er (ports)</span></div></div> --0000000000000531e605fbe0e833-- --0000000000000531e805fbe0e835 Content-Type: text/plain; charset="US-ASCII"; name="cpuinfo.txt" Content-Disposition: attachment; filename="cpuinfo.txt" Content-Transfer-Encoding: base64 Content-ID: <f_lhrjllk11> X-Attachment-Id: f_lhrjllk11 cHJvY2Vzc29yCTogMApCb2dvTUlQUwk6IDEwOC4wMApGZWF0dXJlcwk6IGZwIGFzaW1kIGV2dHN0 cm0gY3JjMzIgY3B1aWQKQ1BVIGltcGxlbWVudGVyCTogMHg0MQpDUFUgYXJjaGl0ZWN0dXJlOiA4 CkNQVSB2YXJpYW50CTogMHgwCkNQVSBwYXJ0CTogMHhkMDgKQ1BVIHJldmlzaW9uCTogMwoKcHJv Y2Vzc29yCTogMQpCb2dvTUlQUwk6IDEwOC4wMApGZWF0dXJlcwk6IGZwIGFzaW1kIGV2dHN0cm0g Y3JjMzIgY3B1aWQKQ1BVIGltcGxlbWVudGVyCTogMHg0MQpDUFUgYXJjaGl0ZWN0dXJlOiA4CkNQ VSB2YXJpYW50CTogMHgwCkNQVSBwYXJ0CTogMHhkMDgKQ1BVIHJldmlzaW9uCTogMwoKcHJvY2Vz c29yCTogMgpCb2dvTUlQUwk6IDEwOC4wMApGZWF0dXJlcwk6IGZwIGFzaW1kIGV2dHN0cm0gY3Jj MzIgY3B1aWQKQ1BVIGltcGxlbWVudGVyCTogMHg0MQpDUFUgYXJjaGl0ZWN0dXJlOiA4CkNQVSB2 YXJpYW50CTogMHgwCkNQVSBwYXJ0CTogMHhkMDgKQ1BVIHJldmlzaW9uCTogMwoKcHJvY2Vzc29y CTogMwpCb2dvTUlQUwk6IDEwOC4wMApGZWF0dXJlcwk6IGZwIGFzaW1kIGV2dHN0cm0gY3JjMzIg Y3B1aWQKQ1BVIGltcGxlbWVudGVyCTogMHg0MQpDUFUgYXJjaGl0ZWN0dXJlOiA4CkNQVSB2YXJp YW50CTogMHgwCkNQVSBwYXJ0CTogMHhkMDgKQ1BVIHJldmlzaW9uCTogMwoKSGFyZHdhcmUJOiBC Q00yODM1ClJldmlzaW9uCTogZDAzMTE1ClNlcmlhbAkJOiAxMDAwMDAwMDI3NzlkNTQwCk1vZGVs CQk6IFJhc3BiZXJyeSBQaSA0IE1vZGVsIEIgUmV2IDEuNQo= --0000000000000531e805fbe0e835 Content-Type: text/plain; charset="US-ASCII"; name="config.txt" Content-Disposition: attachment; filename="config.txt" Content-Transfer-Encoding: base64 Content-ID: <f_lhrjllj80> X-Attachment-Id: f_lhrjllj80 W2FsbF0KYXJtXzY0Yml0PTEKI2R0cGFyYW09YXVkaW89b24saTJjX2FybT1vbixzcGk9b24KZHRv dmVybGF5PW1tYwpkdG92ZXJsYXk9ZGlzYWJsZS1idApkZXZpY2VfdHJlZV9hZGRyZXNzPTB4NDAw MAprZXJuZWw9dS1ib290LmJpbgphcm1fYm9vc3Q9MQoKW3BpNF0KaGRtaV9zYWZlPTAKYXJtc3R1 Yj1hcm1zdHViOC1naWMuYmluCm1heF9mcmFtZWJ1ZmZlcnM9MgpoZG1pX2ZvcmNlX2hvdHBsdWc9 MQpoZG1pX2dyb3VwPTIKaGRtaV9kcml2ZT0yCmhkbWlfbW9kZT04MgpkaXNhYmxlX292ZXJzY2Fu PTEK --0000000000000531e805fbe0e835 Content-Type: text/plain; charset="US-ASCII"; name="eeprom.txt" Content-Disposition: attachment; filename="eeprom.txt" Content-Transfer-Encoding: base64 Content-ID: <f_lhrjllk32> X-Attachment-Id: f_lhrjllk32 Qk9PVExPQURFUjogdXAgdG8gZGF0ZQogICBDVVJSRU5UOiBxdWEgMTEgamFuIDIwMjMgMTc6NDA6 NTIgVVRDICgxNjczNDU4ODUyKQogICAgTEFURVNUOiBxdWEgMTEgamFuIDIwMjMgMTc6NDA6NTIg VVRDICgxNjczNDU4ODUyKQogICBSRUxFQVNFOiBkZWZhdWx0ICgvbGliL2Zpcm13YXJlL3Jhc3Bi ZXJyeXBpL2Jvb3Rsb2FkZXIvZGVmYXVsdCkKICAgICAgICAgICAgVXNlIHJhc3BpLWNvbmZpZyB0 byBjaGFuZ2UgdGhlIHJlbGVhc2UuCgogIFZMODA1X0ZXOiBVc2luZyBib290bG9hZGVyIEVFUFJP TQogICAgIFZMODA1OiB1cCB0byBkYXRlCiAgIENVUlJFTlQ6IDAwMDEzOGMwCiAgICBMQVRFU1Q6 IDAwMDEzOGMwCg== --0000000000000531e805fbe0e835--
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