Re: drm: simpledrm: fbdev emulation error with CONFIG_DRM_SIMPLEDRM enabled

2021-09-25 Thread Zoltán Kővágó
Hi, Did anything happen with this issue? I've updated linux kernel to 5.14.7 from 5.13 today, and I've been hit with a very similar problem (even inside qemu), except in my case the height reported in "bad framebuffer height" was twice the actual height, not three times. After some digging ar

Re: drm: simpledrm: fbdev emulation error with CONFIG_DRM_SIMPLEDRM enabled

2021-09-25 Thread Zoltán Kővágó
Hi, On 2021-09-24 20:19, Thomas Zimmermann wrote: Ask Nvidia. I've tried nouveau in the meantime, but it takes over simpledrm (and changes the screen resolution and turns on the secondary display), so it's completely different. And it also works, at half the performance. Any ideas what shoul

Re: drm: simpledrm: fbdev emulation error with CONFIG_DRM_SIMPLEDRM enabled

2021-09-24 Thread Thomas Zimmermann
Hi, thanks for the feedback. Am 24.09.21 um 20:03 schrieb Zoltán Kővágó: Hi, Did anything happen with this issue? I've updated linux kernel to 5.14.7 from 5.13 today, and I've been hit with a very similar problem (even inside qemu), except in my case the height reported in "bad framebuffer

Re: drm: simpledrm: fbdev emulation error with CONFIG_DRM_SIMPLEDRM enabled

2021-08-27 Thread Amanoel Dawod
Hi On Thu, Aug 26, 2021, at 2:31 PM, Thomas Zimmermann wrote: > > You said that the resolution is 3840 x 2160, but the attached log says > 1024x768. I guess that the former is the monitor's native resolution and > the latter is the display mode? > Yes, that's the monitor native resolution and

Re: drm: simpledrm: fbdev emulation error with CONFIG_DRM_SIMPLEDRM enabled

2021-08-26 Thread Thomas Zimmermann
Hi Amanoel Am 25.08.21 um 21:12 schrieb Amanoel Dawod: No problem, managed to boot directly into a text terminal and grabbed DRM related dmesg log. Hopefully it's what you're looking for :) Find it attached please. Thanks, this was helpful. The failure is shown at [3.263394] [drm:0xfff

Re: drm: simpledrm: fbdev emulation error with CONFIG_DRM_SIMPLEDRM enabled

2021-08-25 Thread Amanoel Dawod
Hi On Wed, Aug 25, 2021, at 2:02 PM, Thomas Zimmermann wrote: > > Oh, now simpledrm itself fills up the log with pointless messages. :/ > Looking at the file, there's plenty of Gnome buffer swapping. I suspect > that Gnome works? It's just the console that's not available? > Yes, Gnome was wo

Re: drm: simpledrm: fbdev emulation error with CONFIG_DRM_SIMPLEDRM enabled

2021-08-25 Thread Thomas Zimmermann
Hi Am 25.08.21 um 18:01 schrieb Amanoel Dawod: On Wed, Aug 25, 2021, at 8:56 AM, Thomas Zimmermann wrote: In the attached log, the amdgpu driver is too noisy. Would it be possible to disable the amdgpu and radeon drivers for this test? So only simpledrm should be active. Likely this doesn't pro

Re: drm: simpledrm: fbdev emulation error with CONFIG_DRM_SIMPLEDRM enabled

2021-08-25 Thread Thomas Zimmermann
Hi Am 24.08.21 um 20:17 schrieb Amanoel Dawod: Thanks for your reply. This is on x86 platform. Specifically, Gigabyte B450i board with AMD Ryzen 3400G (integrated graphics). Up to date bios version. Resolution is 3840 x 2160. Simpledrm is probably slow with this resolution, but that's an un

Re: drm: simpledrm: fbdev emulation error with CONFIG_DRM_SIMPLEDRM enabled

2021-08-24 Thread Thomas Zimmermann
Hi Am 24.08.21 um 00:42 schrieb Amanoel Dawod: Hi, This started since 5.14-rc1. The following error appears in dmesg (as of 5.14-rc7) when I build the kernel with CONFIG_DRM_SIMPLEDRM=m [3.252275] [drm] Initialized simpledrm 1.0.0 20200625 for simple-framebuffer.0 on minor 0 [3.252298

drm: simpledrm: fbdev emulation error with CONFIG_DRM_SIMPLEDRM enabled

2021-08-23 Thread Amanoel Dawod
Hi, This started since 5.14-rc1. The following error appears in dmesg (as of 5.14-rc7) when I build the kernel with CONFIG_DRM_SIMPLEDRM=m [3.252275] [drm] Initialized simpledrm 1.0.0 20200625 for simple-framebuffer.0 on minor 0 [3.252298] simple-framebuffer simple-framebuffer.0: [drm] *