Output <https://bin.privacytools.io/?0f3d7caa23b99655#CvUAikkFYSdQ9XixPHvBe7ebfaQ7nXcFVBhXAotYMPrG> .
On Wed, 31 Mar 2021 at 16:36, Christian König <christian.koe...@amd.com> wrote: > Mhm strange. > > Can you get me the output of "sudo cat > /sys/kernel/debug/dri/0/radeon_fence_info" when the problem happens? > > Thanks, > Christian. > > Am 31.03.21 um 16:33 schrieb Alberto Salvia Novella: > > - The computer still replies to *ping*. > - The *journal* shows no errors, but a few warnings > <https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbin.privacytools.io%2F%3F5a0bf22220398549%23D8SPwPEh8A5BuKN6TkU78gAgEPgrUok4fCjcaucSEnyy&data=04%7C01%7Cchristian.koenig%40amd.com%7C48392451d33d4b63e5f208d8f45204d7%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637527980411072897%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=1jQLb8pO7eJYTORNisjequdWSCoKPsrrv7y%2F4U%2BojLM%3D&reserved=0> > . > - The *mouse* doesn't freeze. > > On Wed, 31 Mar 2021 at 10:09, Christian König <christian.koe...@amd.com> > wrote: > >> Can you access the system over the network and see if there is anything >> in the system log? >> >> It sounds like the display stack has crashed, but when the sound keeps >> playing the system is most likely still responsive over network. >> >> Thanks, >> Christian. >> >> Am 31.03.21 um 10:05 schrieb Alberto Salvia Novella: >> >> What happens is this simple: after a few minutes, about 6 or so, the >> entire content of the screen stays still. In some minor situations only the >> applications panel of KDE Plasma. >> >> If music is playing it continues playing, so only graphics are hung. Yet >> in most cases the power button won't shut down the computer, as it usually >> does. >> >> At least this is the case using kwin on x11, and not on wayland. It only >> happens on "radeon" and not on Intel or "radeonhd". >> >> On Wed, 31 Mar 2021 at 09:48, Christian König <christian.koe...@amd.com> >> wrote: >> >>> Correct, but a TV is intended for videos only. That's why it implements >>> only the lower HDMI standard. >>> >>> Interlaced transmits only halve the lines with each frame, so a 60Hz >>> mode effectively either becomes a 30Hz mode, halving the vertical >>> resolution or adaptive motion compensated which the know visual artifacts. >>> Depending on what the deinterlacing setting on your TV is. >>> >>> You could just add a progressive 1920x540@60 or 1920x1080@30 mode >>> manually and would have the same effect with probably better quality. See >>> https://de.wikipedia.org/wiki/Deinterlacing >>> <https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fde.wikipedia.org%2Fwiki%2FDeinterlacing&data=04%7C01%7Cchristian.koenig%40amd.com%7C48392451d33d4b63e5f208d8f45204d7%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637527980411072897%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=UTefQjeEYVrJto%2FqBlna%2FQKihbJe2HQG%2BczlZViFPDY%3D&reserved=0> >>> for reference. >>> >>> If you can give us some more information what is happening when the >>> system freeze we could try to narrow this down, but we can't spend much >>> time on a very specific use case in a driver which is in maintenance mode. >>> >>> Regards, >>> Christian. >>> >>> Am 31.03.21 um 09:21 schrieb Alberto Salvia Novella: >>> >>> 24fps is intended for video only. Anything interactive at 24fps, as just >>> moving the mouse around, is extremely choppy. >>> >>> No way anyone would prefer that over an interlaced resolution or a lower >>> resolution. That is, by far, the worst option. >>> >>> Just try it on your screen, set it to 24Hz or alike, and tell me your >>> experience. You can't even tell where the mouse is going to go. >>> >>> On Wed, 31 Mar 2021 at 08:44, Christian König <christian.koe...@amd.com> >>> wrote: >>> >>>> Hi Alberto, >>>> >>>> well a frame rate of 24Hz is perfectly reasonable for a TV and desktop >>>> usage. >>>> >>>> This is probably caused by the TVs limited HDMI bandwidth and a refresh >>>> rate of 30/25 Hz for the interlaced mode isn't much better either. >>>> >>>> Regards, >>>> Christian. >>>> >>>> Am 30.03.21 um 22:59 schrieb Alberto Salvia Novella: >>>> >>>> The frame-rate at 24Hz is extremely poor for normal desktop usage. >>>> >>>> If the highest resolution, aka 1080p, uses that refresh rate then the >>>> desktop will default to that frame-rate. >>>> >>>> Other progressive modes don't exhibit any issue. >>>> >>>> On Tue, 30 Mar 2021 at 18:26, Christian König <christian.koe...@amd.com> >>>> wrote: >>>> >>>>> Hi Alberto, >>>>> >>>>> I think the driver should only support resolutions that are >>>>> *progressive*, but also at least of *50Hz*. >>>>> >>>>> >>>>> Why do you think so?, the 24Hz resolution seems to be the native one >>>>> of the display. >>>>> >>>>> Regards, >>>>> Christian. >>>>> >>>>> Am 30.03.21 um 17:37 schrieb Alberto Salvia Novella: >>>>> >>>>> This is why I'm using interlaced: >>>>> >>>>> $ *xrandr* >>>>> Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 8192 x 8192 >>>>> DisplayPort-0 disconnected (normal left inverted right x axis y axis) >>>>> HDMI-0 connected primary 1920x1080+0+0 (normal left inverted right x >>>>> axis y axis) 16mm x 9mm >>>>> 1920x*1080i* 60.00*+ 50.00 59.94 >>>>> 1920x1080 *24.00* 23.98 >>>>> 1280x*720* 60.00 50.00 59.94 >>>>> 1024x768 75.03 70.07 60.00 >>>>> 832x624 74.55 >>>>> 800x600 72.19 75.00 60.32 56.25 >>>>> 720x576 50.00 >>>>> 720x576i 50.00 >>>>> 720x480 60.00 59.94 >>>>> 720x480i 60.00 59.94 >>>>> 640x480 75.00 72.81 66.67 60.00 59.94 >>>>> 720x400 70.08 >>>>> DVI-0 disconnected (normal left inverted right x axis y axis) >>>>> >>>>> I think the driver should only support resolutions that are >>>>> *progressive*, but also at least of *50Hz*. >>>>> >>>>> On Tue, 30 Mar 2021 at 15:41, Christian König < >>>>> ckoenig.leichtzumer...@gmail.com> wrote: >>>>> >>>>>> Mhm, no idea why an interlaced resolution would cause a crash. Maybe >>>>>> some miscalculation in the display code. >>>>>> >>>>>> But apart from that if you just connected your PC to a TV I also >>>>>> wouldn't recommend using an interlaced resolution in the first place. >>>>>> >>>>>> See those resolutions only exists for backward compatibility with >>>>>> analog hardware. >>>>>> >>>>>> I think we would just disable those modes instead of searching for >>>>>> the bug. >>>>>> >>>>>> Regards, >>>>>> Christian. >>>>>> >>>>>> Am 30.03.21 um 11:07 schrieb Alberto Salvia Novella: >>>>>> >>>>>> I guessed so. >>>>>> >>>>>> The GPU is a Radeon HD5870, and the screen is an old Telefunken TV >>>>>> (TLFK22LEDPVR1). >>>>>> >>>>>> Since my real display got into repair I used this TV meanwhile, and >>>>>> to my surprise it froze the system. >>>>>> >>>>>> On Tue, 30 Mar 2021 at 10:15, Christian König < >>>>>> christian.koe...@amd.com> wrote: >>>>>> >>>>>>> Hi Alberto, >>>>>>> >>>>>>> well what hardware do you have? >>>>>>> >>>>>>> Interlaced resolutions are not used any more on modern hardware, so >>>>>>> they >>>>>>> are not well tested. >>>>>>> >>>>>>> Regards, >>>>>>> Christian. >>>>>>> >>>>>>> Am 30.03.21 um 10:04 schrieb Alberto Salvia Novella: >>>>>>> > The entire desktop hangs after some minutes when using the module >>>>>>> > "radeon" with an interlaced resolution. >>>>>>> > >>>>>>> > Easier to trigger by playing a video on Firefox, at least on >>>>>>> kwin_x11. >>>>>>> > Wayland didn't exhibit the problem. >>>>>>> > >>>>>>> > Other display drivers, from different computers I have tried, >>>>>>> didn't >>>>>>> > allow those interlaced resolutions all together. It seems they >>>>>>> know >>>>>>> > there will be problems. >>>>>>> >>>>>>> >>>>>> _______________________________________________ >>>>>> amd-gfx mailing >>>>>> listamd-gfx@lists.freedesktop.orghttps://lists.freedesktop.org/mailman/listinfo/amd-gfx >>>>>> >>>>>> <https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=04%7C01%7Cchristian.koenig%40amd.com%7C48392451d33d4b63e5f208d8f45204d7%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637527980411082891%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=5HXXJnOGGnEYSV%2BY%2FyWu031sE4CxFTKS2QqcKvlhhPs%3D&reserved=0> >>>>>> >>>>>> >>>>>> >>>>> >>>> >>> >> >
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