RE: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-25 Thread Luck, Tony
> Thanks a lot for helping. The revert is at > > https://lore.kernel.org/dri-devel/20241015063932.8620-1-tzimmerm...@suse.de/T/#u Thomas, Final closure. That patch was pulled by Linus into v6.12-rc4. I just built and booted with no problems. Thanks -Tony

Re: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-15 Thread Thomas Zimmermann
Hi Am 14.10.24 um 19:14 schrieb Luck, Tony: Attached is a full revert of the vblank support for you to test. If that undoes the bug, I'll post it for review to the list. Thomas. I applied that to v6.12-rc3. Builds cleanly. System boots with no warnings. MGAG device is present: $ dmesg | gre

RE: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-14 Thread Luck, Tony
> Attached is a full revert of the vblank support for you to test. If that > undoes the bug, I'll post it for review to the list. Thomas. I applied that to v6.12-rc3. Builds cleanly. System boots with no warnings. MGAG device is present: $ dmesg | grep mgag [ 31.277259] mgag200 :08:00.0

Re: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-14 Thread Thomas Zimmermann
ject: RE: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support Progress! My system now boots. But there's one WARN_ON dump along the way to the "login:" prompt. Thanks -Tony --- [ 33.111505] Console: switching to colour dummy device 80x25 [ 33.119581] mgag200 :0

RE: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-11 Thread Luck, Tony
...@ffwll.ch; dri-devel@lists.freedesktop.org Subject: RE: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support Progress! My system now boots. But there's one WARN_ON dump along the way to the "login:" prompt. Thanks -Tony --- [ 33.111505] Console: switching to colour dummy de

RE: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-11 Thread Luck, Tony
Progress! My system now boots. But there's one WARN_ON dump along the way to the "login:" prompt. Thanks -Tony --- [ 33.111505] Console: switching to colour dummy device 80x25 [ 33.119581] mgag200 :08:00.0: vgaarb: deactivate vga console [ 33.139574] [drm] Initialized mgag200 1.0.0 f

Re: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-11 Thread Jocelyn Falempe
On 02/10/2024 00:41, Tony Luck wrote: My system threw out a bunch of stack traces while booting v6.12-rc1 and hung. Sorry for replying late, but when writing DMA support for mgag200, I had a few servers where IRQ wasn't working at all: https://patchwork.freedesktop.org/series/117380/ Here ar

Re: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-11 Thread Thomas Zimmermann
.@ffwll.ch; dri-devel@lists.freedesktop.org Subject: RE: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support Thanks for testing. Here's another patch to try Ville's suggestion. It should disable HW vblank IRQs on your system. Could you please test it and report on the results? Thomas

RE: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-10 Thread Luck, Tony
veli...@gmail.com; maarten.lankho...@linux.intel.com; mrip...@kernel.org; airl...@gmail.com; dan...@ffwll.ch; dri-devel@lists.freedesktop.org Subject: RE: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support > Thanks for testing. Here's another patch to try Ville's suggestion. It >

RE: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-10 Thread Luck, Tony
> Thanks for testing. Here's another patch to try Ville's suggestion. It > should disable HW vblank IRQs on your system. Could you please test it > and report on the results? Thomas, Thanks for keeping working on this. Output is different, but still dies with vblank problems. [ OK ] Started

Re: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-10 Thread Thomas Zimmermann
Hi Am 04.10.24 um 18:58 schrieb Luck, Tony: Thomas, v6.12-rc1 plus your off-by-one patch is still broken. Thanks for testing. Here's another patch to try Ville's suggestion. It should disable HW vblank IRQs on your system. Could you please test it and report on the results? Best regards T

Re: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-08 Thread Ville Syrjälä
On Mon, Oct 07, 2024 at 03:37:40PM +0200, Thomas Zimmermann wrote: > Hi > > Am 04.10.24 um 12:01 schrieb Ville Syrjälä: > > On Fri, Oct 04, 2024 at 11:17:02AM +0200, Thomas Zimmermann wrote: > >> Hi > >> > >> Am 02.10.24 um 18:15 schrieb Luck, Tony: > Thanks for the bug report. Can you provid

Re: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-07 Thread Thomas Zimmermann
Hi Am 04.10.24 um 12:01 schrieb Ville Syrjälä: On Fri, Oct 04, 2024 at 11:17:02AM +0200, Thomas Zimmermann wrote: Hi Am 02.10.24 um 18:15 schrieb Luck, Tony: Thanks for the bug report. Can you provide the output of 'sudo lspci -vvv' for the graphics device? Thomas, Sure. Here's the output (

RE: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-04 Thread Luck, Tony
Thomas, v6.12-rc1 plus your off-by-one patch is still broken. Console log from when things went off the rails: [ 32.126676] Console: switching to colour dummy device 80x25 [ 32.134887] mgag200 :08:00.0: vgaarb: deactivate vga console [ OK ] Started Show Plymouth Boot Screen. [ OK ] S

Re: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-04 Thread Thomas Zimmermann
Hi Am 04.10.24 um 13:19 schrieb Ville Syrjälä: On Fri, Oct 04, 2024 at 01:03:21PM +0200, Thomas Zimmermann wrote: Hi thanks for your help. Am 04.10.24 um 12:01 schrieb Ville Syrjälä: On Fri, Oct 04, 2024 at 11:17:02AM +0200, Thomas Zimmermann wrote: Hi Am 02.10.24 um 18:15 schrieb Luck, T

Re: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-04 Thread Ville Syrjälä
On Fri, Oct 04, 2024 at 01:03:21PM +0200, Thomas Zimmermann wrote: > Hi > > thanks for your help. > > > Am 04.10.24 um 12:01 schrieb Ville Syrjälä: > > On Fri, Oct 04, 2024 at 11:17:02AM +0200, Thomas Zimmermann wrote: > >> Hi > >> > >> Am 02.10.24 um 18:15 schrieb Luck, Tony: > Thanks for

Re: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-04 Thread Thomas Zimmermann
Hi thanks for your help. Am 04.10.24 um 12:01 schrieb Ville Syrjälä: On Fri, Oct 04, 2024 at 11:17:02AM +0200, Thomas Zimmermann wrote: Hi Am 02.10.24 um 18:15 schrieb Luck, Tony: Thanks for the bug report. Can you provide the output of 'sudo lspci -vvv' for the graphics device? Thomas, S

Re: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-04 Thread Ville Syrjälä
On Fri, Oct 04, 2024 at 11:17:02AM +0200, Thomas Zimmermann wrote: > Hi > > Am 02.10.24 um 18:15 schrieb Luck, Tony: > >> Thanks for the bug report. Can you provide the output of 'sudo lspci > >> -vvv' for the graphics device? > > Thomas, > > > > Sure. Here's the output (run on the v6.11.0 kernel)

Re: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-04 Thread Thomas Zimmermann
Hi Am 02.10.24 um 18:15 schrieb Luck, Tony: Thanks for the bug report. Can you provide the output of 'sudo lspci -vvv' for the graphics device? Thomas, Sure. Here's the output (run on the v6.11.0 kernel) Thanks. It doesn't look much different from other systems. IRQ is also assigned. Atta

RE: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-02 Thread Luck, Tony
> Thanks for the bug report. Can you provide the output of 'sudo lspci > -vvv' for the graphics device? Thomas, Sure. Here's the output (run on the v6.11.0 kernel) $ sudo lspci -vvv -s :08:00.0 08:00.0 VGA compatible controller: Matrox Electronics Systems Ltd. MGA G200e [Pilot] ServerEngin

Re: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-02 Thread Thomas Zimmermann
Hi Am 02.10.24 um 00:41 schrieb Tony Luck: My system threw out a bunch of stack traces while booting v6.12-rc1 and hung. Thanks for the bug report. Can you provide the output of 'sudo lspci -vvv' for the graphics device? Best regards Thomas First of these looks like this: [ 33.639799]

Re: [PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-10-01 Thread Tony Luck
My system threw out a bunch of stack traces while booting v6.12-rc1 and hung. First of these looks like this: [ 33.639799] fbcon: mgag200drmfb (fb0) is primary device [ 33.651573] ixgbe :03:00.0: Intel(R) 10 Gigabit Network Connection [ 33.652092] ixgbe :03:00.1: enabling device (01

[PATCH v5 0/7] drm/mgag200: Implement VBLANK support

2024-07-18 Thread Thomas Zimmermann
Implement support for VBLANK events in mgag200. Patches 1 to 5 prepare mgag200's modesetting code by renaming or adding variables for various hardware fields. This makes the code more readable and aligns it with the programming manuals for Matrox hardware. Patch 6 implements support for VBLANK e