[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 Martin Peres changed: What|Removed |Added Resolution|--- |MOVED Status|NEW

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #121 from Przemysław Kopa --- (In reply to Lukas Wunner from comment #120) > Okay the culprit is a tool called "tlp" which disables runtime PM on the HDA > controller via sysfs: Thanks, I fixed it by adding

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #119 from Przemysław Kopa --- Created attachment 145830 --> https://bugs.freedesktop.org/attachment.cgi?id=145830=edit Dmesg dump -- You are receiving this mail because: You are the assignee for the

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #118 from Przemysław Kopa --- (In reply to Lukas Wunner from comment #116) > @Przemysław Kopa: > > The fix was applied by Takashi Iwai on Thursday Oct 17 with commit > 94989e318b2f, it was merged to Linus' tree on Friday Oct 18 and

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #117 from Lukas Wunner --- Created attachment 145778 --> https://bugs.freedesktop.org/attachment.cgi?id=145778=edit Debug patch to log invocations of pm_runtime_forbid() -- You are receiving this mail because: You are the

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #116 from Lukas Wunner --- @Przemysław Kopa: The fix was applied by Takashi Iwai on Thursday Oct 17 with commit 94989e318b2f, it was merged to Linus' tree on Friday Oct 18 and will thus be part of v5.4-rc4 due out later today. It

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #115 from Przemysław Kopa --- (In reply to Lukas Wunner from comment #114) > HDA_CODEC_ENTRY() needs to match for the 32-bit HD audio vendor ID. Just to > double-check, could you execute "cat >

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #114 from Lukas Wunner --- (In reply to Przemysław Kopa from comment #113) > (In reply to Lukas Wunner from comment #112) > > Glad to hear. You don't seem to have any commits in the kernel so far. Would > > you like to try and bake

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #113 from Przemysław Kopa --- (In reply to Lukas Wunner from comment #112) > > Glad to hear. You don't seem to have any commits in the kernel so far. Would > you like to try and bake these changes into a proper patch? If not I'll >

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #112 from Lukas Wunner --- (In reply to Przemysław Kopa from comment #111) > (In reply to Lukas Wunner from comment #110) > > What does "cat /sys/bus/pci/devices/:01:00.1/hdaudioC1D0/revision_id" > > say? > It says: 0x100100 >

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #111 from Przemysław Kopa --- (In reply to Lukas Wunner from comment #110) > What does "cat /sys/bus/pci/devices/:01:00.1/hdaudioC1D0/revision_id" say? It says: 0x100100 > If you add "codec->link_down_at_suspend = 1;" to

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #110 from Lukas Wunner --- (In reply to Przemysław Kopa from comment #109) > Created attachment 145640 [details] > Dmesg dump to present the problem of NVIDIA HDA not suspending correctly #2. Thanks. This is the same issue as bug

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #109 from Przemysław Kopa --- Created attachment 145640 --> https://bugs.freedesktop.org/attachment.cgi?id=145640=edit Dmesg dump to present the problem of NVIDIA HDA not suspending correctly #2. -- You are receiving this mail

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #108 from Daniel Drake --- If codec devices are always child devices of the controller, then I also wonder if codec_powered could be completely removed. Seems like the PM core already ensures the children are inactive before

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #107 from Lukas Wunner --- (In reply to Daniel Drake from comment #105) > codec_powered has value 0xf which means bits 0,1,2,3 are set. Bit 15 would > be 0x8000. Ugh, indeed, thanks for having my back Daniel, I should stay away from

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #106 from Lukas Wunner --- Created attachment 145627 --> https://bugs.freedesktop.org/attachment.cgi?id=145627=edit HDA runtime PM debug patch #2 for v5.3 -- You are receiving this mail because: You are the assignee for the

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #105 from Daniel Drake --- codec_powered has value 0xf which means bits 0,1,2,3 are set. Bit 15 would be 0x8000. But I agree with the next step of looking closer at accesses to this variable. Thanks for jumping on that! -- You are

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #104 from Lukas Wunner --- (In reply to Daniel Drake from comment #102) > Thanks. azx_runtime_idle() is returning EBUSY because > azx_bus(chip)->codec_powered=0xf. > > codec_powered is set during initialization via

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #103 from Przemysław Kopa --- (In reply to Daniel Drake from comment #102) > Under /sys/bus/pci/devices/:01:00.1 you should see some subdirectories > that are named hdaudioC?D?. Those subdirectories in turn have power >

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #102 from Daniel Drake --- Thanks. azx_runtime_idle() is returning EBUSY because azx_bus(chip)->codec_powered=0xf. codec_powered is set during initialization via snd_hdac_bus_add_device(), presumably to reflect that the device is

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 Przemysław Kopa changed: What|Removed |Added Attachment #145615|0 |1 is obsolete|

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #100 from Przemysław Kopa --- Created attachment 145615 --> https://bugs.freedesktop.org/attachment.cgi?id=145615=edit Dmesg dump to present the problem of NVIDIA HDA not suspending correctly. -- You are receiving this mail

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #99 from Przemysław Kopa --- Here is the dmesg dump generated when running patched kernel. -- You are receiving this mail because: You are the assignee for the bug.___ Nouveau mailing

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #98 from Lukas Wunner --- Created attachment 145614 --> https://bugs.freedesktop.org/attachment.cgi?id=145614=edit HDA runtime PM debug patch for v5.3 -- You are receiving this mail because: You are the assignee for the

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #97 from Lukas Wunner --- (In reply to Przemysław Kopa from comment #87) > (In reply to Lukas Wunner from comment #86) > > Please provide the output of "grep . > > /sys/bus/pci/devices/:01:00.1/power/*" after echoing "auto" to

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #96 from Maik Freudenberg --- Partly unrelated but important, just enabling runtime pm on a turing gpu without removing the subdevices as per the linked document leads to a _devastating_ effect, the idle power consumption rising to

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #95 from Maik Freudenberg --- This is very fresh, about 1 month old, context is that the latest nvidia 435 driver added support for render offload and driver controlled dynamic runtime pm (turing only). So I don't expect Nvidia to

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #94 from Daniel Drake --- Sorry getting mixed up. Those last questions were went for Maik. -- You are receiving this mail because: You are the assignee for the bug.___ Nouveau mailing

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #93 from Daniel Drake --- Yes, that looks like history. Lukas, do you have any further context on that link? Is it a historical remnant or something still relevant? Which upstream kernel changes are being done to fix it? -- You

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #92 from Przemysław Kopa --- (In reply to Daniel Drake from comment #91) > That looks promising! Since you are the bug reporter, could you please test > it? > Or have you already confirmed that it fixes the issue reported here? Am

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #91 from Daniel Drake --- (In reply to Przemysław Kopa from comment #90) > Wasn't this bug fixed already? > https://github.com/torvalds/linux/commit/ > fc09ab7a767394f9ecdad84ea6e85d68b83c8e21 That looks promising! Since you are the

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #90 from Przemysław Kopa --- (In reply to Maik Freudenberg from comment #89) > > 2. There is a known issue with the audio driver due to which the audio PCI > > function remains in an active state from the kernel version 4.19 and

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #89 from Maik Freudenberg --- I didn't follow all of this, but I suspect you're hitting a known bug, please see http://download.nvidia.com/XFree86/Linux-x86_64/435.17/README/dynamicpowermanagement.html#KnownIssuesAndW6426e > 2.

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #88 from Daniel Drake --- So we don't have clear insight as to why the device is not being runtime suspended. I'll try to reproduce in our lab. -- You are receiving this mail because: You are the assignee for the

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #87 from Przemysław Kopa --- (In reply to Lukas Wunner from comment #86) > Please provide the output of "grep . > /sys/bus/pci/devices/:01:00.1/power/*" after echoing "auto" to its > "control" file. Here it is:

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #86 from Lukas Wunner --- Please provide the output of "grep . /sys/bus/pci/devices/:01:00.1/power/*" after echoing "auto" to its "control" file. -- You are receiving this mail because: You are the assignee for the

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #85 from Przemysław Kopa --- > Something has forced the HDA on, hence it doesn't autosuspend. > > Does the issue go away if you re-enable runtime suspend? Try: > > echo auto > /sys/bus/pci/devices/:01:00.1/power/control

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #84 from Lukas Wunner --- (In reply to Przemysław Kopa from comment #83) > This is the output of grep . /sys/bus/pci/devices/:01:00.1/power/*: > > /sys/bus/pci/devices/:01:00.1/power/control:on Something has forced the HDA

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #83 from Przemysław Kopa --- > Check the runtime PM status of the HDA: > grep . /sys/bus/pci/devices/:01:00.1/power/* This is the output of grep . /sys/bus/pci/devices/:01:00.1/power/*:

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #82 from Lukas Wunner --- (In reply to Przemysław Kopa from comment #81) > (In reply to Daniel Drake from comment #80) > > A patch titled "PCI: Enable NVIDIA HDA controllers" (effecively attachment > > #137939 [details] [review]) is

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #81 from Przemysław Kopa --- (In reply to Daniel Drake from comment #80) > A patch titled "PCI: Enable NVIDIA HDA controllers" (effecively attachment > #137939 [details] [review]) is headed into linux-next and potentially Linux >

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #80 from Daniel Drake --- A patch titled "PCI: Enable NVIDIA HDA controllers" (effecively attachment #137939) is headed into linux-next and potentially Linux 5.3. Testing appreciated! -- You are receiving this mail because: You are

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #79 from Daniel Drake --- Thanks, you're right, the value changes based on HDMI connector status. So for this platform, \_SB.PCI0.PEG0 has a PG00 PowerResource that will set the magic bit in _ON, and likewise \_SB.PCI0.PEG0.PEGP has

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #78 from Lukas Wunner --- (In reply to Daniel Drake from comment #77) > MLTF presumably means multifunction and it's exactly the bit we've been > working with. But I haven't yet managed to get _PS0 to run this code. I get > to the

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #77 from Daniel Drake --- Created attachment 144596 --> https://bugs.freedesktop.org/attachment.cgi?id=144596=edit Acer Predator G3-572 acpidump Martin Lopatář, thanks for the analysis above, sorry I missed those details before!

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #76 from Maik Freudenberg --- (In reply to jonasz from comment #75) > Hi guys, > > I have a dell t7610 centOS installation with two K6000 gpus with the latest > available firmware installed. These gpus have two DisplayPorts and two

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #75 from jon...@mac.com --- Hi guys, I have a dell t7610 centOS installation with two K6000 gpus with the latest available firmware installed. These gpus have two DisplayPorts and two DVI ports each. There is no hdmi sound coming

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #74 from Eugene Medvedev --- (In reply to Maik Freudenberg from comment #27) > Created attachment 136418 [details] > Kernel module to toggle audio function I have a somewhat strange variation on the bug when using your kernel module

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #73 from fhe...@gmail.com --- Hi all, I can confirm that the module posted by Maik Freudenberg [Comment 27] works nicely: I can turn the HDMI audio on/off on the fly with no problems at all! Thank you very much! -- You are

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #72 from Mark Ackerman --- Mark Thank you SO Much. Now my seventh day with this new Hp Omen X 17-ap0xx and its' Nvidia GTX 1080m (Hp's most awesome Laptop / GPU as of today WooHoo), and I always have despised Windows and

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #71 from Maik Freudenberg --- So you're talking about the driver toggling the bit and emitting a general hotplug event to trigger a rescan of the pci bus? Having one of those would sure be handy. (You can imagine in

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #70 from Aaron Plattner --- How the audio and video drivers interact is described a bit in [1]: The audio function and the graphics function work hand-in-hand to provide audio support. At modeset time, the

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #69 from Daniel Drake --- Thanks for the efforts here. I have tested the switcheroo_devlink_v2 branch plus patches: [PATCH 1/3] PCI: Expose Nvidia HDA controllers [PATCH 2/3] PCI: Apply quirks on runtime

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #68 from Lukas Wunner --- Created attachment 137989 --> https://bugs.freedesktop.org/attachment.cgi?id=137989=edit Patch to simulate hidden HDA on systems which normally expose it This is a quick & dirty hack to

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #67 from Maik Freudenberg --- (In reply to Lukas Wunner from comment #66) > Hm, the multifunction bit is set. Try adding an msleep(100) after setting > the bit at offset 0x488 and before re-reading the header type

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #66 from Lukas Wunner --- (In reply to Maik Freudenberg from comment #65) > Now with the acpi bug fixed, I applied both of your v2 patchsets with some > nip/tuck to a 4.16rc4+ kernel and ran into the next oddity:

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #64 from Lukas Wunner --- (In reply to Maik Freudenberg from comment #57) > (In reply to Ilia Mirkin from comment #55) > > What's the downside for doing this always btw > By 'this', you mean, always turning it on? >

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #63 from Lukas Wunner --- (In reply to Peter Wu from comment #59) > (In reply to Lukas Wunner from comment #51) > > On my GK107 I do not see any change in power consumption regardless whether > > bit 25 at config

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #62 from Lukas Wunner --- Created attachment 137941 --> https://bugs.freedesktop.org/attachment.cgi?id=137941=edit [PATCH 3/3] ALSA: hda - Broaden VGA class matching -- You are receiving this mail because: You

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 Lukas Wunner changed: What|Removed |Added Attachment #137764|0 |1 is obsolete|

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #61 from Lukas Wunner --- Created attachment 137940 --> https://bugs.freedesktop.org/attachment.cgi?id=137940=edit [PATCH 2/3] PCI: Apply quirks on runtime resume despite being unbound -- You are receiving this

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #59 from Peter Wu --- (In reply to Lukas Wunner from comment #51) > On my GK107 I do not see any change in power consumption regardless whether > bit 25 at config space offset 0x488 is set or cleared, which is

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #58 from Ilia Mirkin --- OK, well, I've seen this both ways -- 3D controllers with outputs as well as VGA display adapters with the display function actually fused off. The only reliable thing is the DCB block,

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #57 from Maik Freudenberg --- (In reply to Ilia Mirkin from comment #55) > What's the downside for doing this always btw By 'this', you mean, always turning it on? This generates the errors from comment #42 since

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #56 from Lukas Wunner --- (In reply to Ilia Mirkin from comment #53) > (In reply to Lukas Wunner from comment #52) > > Ilia, do you have definitive knowledge of GPUs which > > a) have a different class than

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #55 from Ilia Mirkin --- (In reply to Maik Freudenberg from comment #54) > (In reply to Ilia Mirkin from comment #44) > > One can check if the DCB table has any outputs, and only do > > stuff if there are none.

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #54 from Maik Freudenberg --- (In reply to Ilia Mirkin from comment #44) > One can check if the DCB table has any outputs, and only do > stuff if there are none. I don't see how that's feasible since this would

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #53 from Ilia Mirkin --- (In reply to Lukas Wunner from comment #52) > (In reply to Ilia Mirkin from comment #49) > > (In reply to Maik Freudenberg from comment #47) > > > There's of course the possibility that

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #52 from Lukas Wunner --- (In reply to Ilia Mirkin from comment #49) > (In reply to Maik Freudenberg from comment #47) > > There's of course the possibility that some braindead vendor would ship a 3D > > class tagged

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #51 from Lukas Wunner --- (In reply to Maik Freudenberg from comment #31) > As a sidenote: another user reported 5 Watts additional power draw when > enabling the audio function. Regardless of this being accurate it

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #50 from Lukas Wunner --- (In reply to Denis Lisov from comment #45) > (In reply to Lukas Wunner from comment #37) > > Related to this issue, I've just posted v2 of my patch set to use a device > > link for power

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #49 from Ilia Mirkin --- (In reply to Maik Freudenberg from comment #47) > There's of course the possibility that some braindead vendor would ship a 3D > class tagged device actually having outputs. This

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #48 from Maik Freudenberg --- (In reply to Denis Lisov from comment #45) > For this hardware, even a plugged in HDMI TV on boot does not cause the > audio device to appear, so the test was done with a PCI early quirk

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #47 from Maik Freudenberg --- There's of course the possibility that some braindead vendor would ship a 3D class tagged device actually having outputs. From my observations, this would break the prop. driver so this

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #46 from Maik Freudenberg --- (In reply to Lukas Wunner from comment #43) > Is this a Thunderbolt-attached GPU? Calm down, get back to basics. This is the dmesg when you turn on the hda dev on a 3d class device. Just

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #45 from Denis Lisov --- (In reply to Lukas Wunner from comment #37) > Related to this issue, I've just posted v2 of my patch set to use a device > link for power management of GPU-integrated HDA controllers:

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #44 from Ilia Mirkin --- (In reply to Maik Freudenberg from comment #42) > The hda devices on 3D controller are existing but not completely configured > by vendors leading to errors like > [ 4790.121207] pci

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #43 from Lukas Wunner --- (In reply to Maik Freudenberg from comment #42) > The hda devices on 3D controller are existing but not completely configured > by vendors leading to errors like > [ 4790.121207] pci

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #42 from Maik Freudenberg --- The hda devices on 3D controller are existing but not completely configured by vendors leading to errors like [ 4790.121207] pci :07:00.1: [10de:0e0f] type 00 class 0x040300 [

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #41 from Lukas Wunner --- (In reply to Maik Freudenberg from comment #39) > Lukas, unconditionally enabling the nvidia hda shouldn't be done. In my > case, having a "3D controller" meaning a dGPU without outputs this

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #40 from Maik Freudenberg --- Should be easily avoidable by not enabling it when adapter class is PCI_CLASS_DISPLAY_3D -- You are receiving this mail because: You are the assignee for the

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #39 from Maik Freudenberg --- Lukas, unconditionally enabling the nvidia hda shouldn't be done. In my case, having a "3D controlller" meaning a dGPU without outputs this would lead to having a broken HDA device

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 Lukas Wunner changed: What|Removed |Added CC||lu...@wunner.de ---

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #37 from Lukas Wunner --- Related to this issue, I've just posted v2 of my patch set to use a device link for power management of GPU-integrated HDA controllers:

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #36 from Maik Freudenberg --- I don't know about the current state of this, I would put some effort into it if nobody else is working on it. Daniel Drake's patch is a good starting point for that. Currently, it looks

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 Raphaël Doursenaud changed: What|Removed |Added CC|

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #33 from spa...@rambler.ru --- My system specs: i7-7700HQ + GTX 1060 6GB Linux kernel version: 4.10.0-42-generic Nvidia driver Version: 384.90 OS: Linux Mint 18.2 I can confirm that kernel module, posted by Maik Freudenberg [Comment

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #32 from Martin Lopatář --- Hello. I have Dell XPS 17 L702X with discrete GPU GF106M [GeForce GT 555M] [10de:0dcd]. I'm trying to investigate the HDMI audio issue for some time, but I'm complete novice in all -

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #31 from Maik Freudenberg --- As a sidenote: another user reported 5 Watts additional power draw when enabling the audio function. Regardless of this being accurate it should be taken into account to not enable it

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #30 from Ilia Mirkin --- (In reply to Karol Herbst from comment #29) > I think this check against 0x134 can be something like < 0x82 instead. This > thing is there since like G82 GPUs and I am sure the HDMI

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #29 from Karol Herbst --- (In reply to Daniel Drake from comment #22) > Created attachment 136369 [details] [review] > GP104: enable HDMI audio device function > > On Asus GL502VS I investigated why the gfx

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #28 from Raphaël Doursenaud --- Maik Freudenberg, I tried your module on my ThinkPad P51 and it successfully enabled the HDMI audio. HDMI audio playback is now fully functional on my laptop. I'm using it with the

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 Maik Freudenberg changed: What|Removed |Added Attachment #136416|0 |1 is

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #26 from Maik Freudenberg --- Created attachment 136416 --> https://bugs.freedesktop.org/attachment.cgi?id=136416=edit Kernel module to toggle audio function Thank you, Daniel. I was too blind to see the

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #25 from Daniel Drake --- I found the difference. When I previously tested and found HDMI audio to be working after the setpci,unload,rescan approach, I was using the nvidia proprietary driver. HDMI audio PCI

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #24 from Daniel Drake --- (In reply to Maik Freudenberg from comment #23) > My idea would be to use the pci_scan_single_device function to add the > sub-function device. That's what I did in the above patch.

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #23 from Maik Freudenberg --- @Daniel Drake: that's coherent with my investigations, even on a 740M without any outputs setting the bit at 0x488 changes the pci header type to 0x80, multifunction. My idea would be to

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #22 from Daniel Drake --- Created attachment 136369 --> https://bugs.freedesktop.org/attachment.cgi?id=136369=edit GP104: enable HDMI audio device function On Asus GL502VS I investigated why the gfx device

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #21 from Daniel Drake --- I checked the behaviour under Windows and it appears that Windows is doing the above-mentioned PCI config space write when a HDMI cable is plugged in. I'm fairly sure that this is done

[Nouveau] [Bug 75985] [NVC1] HDMI audio device only visible after rescan

https://bugs.freedesktop.org/show_bug.cgi?id=75985 --- Comment #20 from Maik Freudenberg --- (In reply to Denis Lisov from comment #19) > Ready to test patches. Try the workaround in

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