Re: [PATCH] drm/hyperv: Don't rely on screen_info.lfb_base for Gen1 VMs

2022-09-13 Thread Thomas Zimmermann
Hi Am 13.09.22 um 17:15 schrieb Saurabh Singh Sengar: On Mon, Sep 12, 2022 at 09:03:53AM +0200, Thomas Zimmermann wrote: Hi Am 11.09.22 um 18:21 schrieb Saurabh Singh Sengar: On Sat, Sep 10, 2022 at 08:11:24PM +0200, Thomas Zimmermann wrote: Hi Am 09.09.22 um 16:43 schrieb Saurabh Sengar:

Re: [PATCH] drm/hyperv: Don't rely on screen_info.lfb_base for Gen1 VMs

2022-09-13 Thread Saurabh Singh Sengar
On Mon, Sep 12, 2022 at 09:03:53AM +0200, Thomas Zimmermann wrote: > Hi > > Am 11.09.22 um 18:21 schrieb Saurabh Singh Sengar: > >On Sat, Sep 10, 2022 at 08:11:24PM +0200, Thomas Zimmermann wrote: > >>Hi > >> > >>Am 09.09.22 um 16:43 schrieb Saurabh Sengar: > >>>hyperv_setup_vram tries to remove c

Re: [PATCH] drm/hyperv: Don't rely on screen_info.lfb_base for Gen1 VMs

2022-09-12 Thread Thomas Zimmermann
Hi Am 11.09.22 um 18:21 schrieb Saurabh Singh Sengar: On Sat, Sep 10, 2022 at 08:11:24PM +0200, Thomas Zimmermann wrote: Hi Am 09.09.22 um 16:43 schrieb Saurabh Sengar: hyperv_setup_vram tries to remove conflicting framebuffer based on 'screen_info'. As observed in past due to some bug or wro

Re: [PATCH] drm/hyperv: Don't rely on screen_info.lfb_base for Gen1 VMs

2022-09-11 Thread Saurabh Singh Sengar
On Sat, Sep 10, 2022 at 08:11:24PM +0200, Thomas Zimmermann wrote: > Hi > > Am 09.09.22 um 16:43 schrieb Saurabh Sengar: > >hyperv_setup_vram tries to remove conflicting framebuffer based on > >'screen_info'. As observed in past due to some bug or wrong setting > >in grub, the 'screen_info' fields

Re: [PATCH] drm/hyperv: Don't rely on screen_info.lfb_base for Gen1 VMs

2022-09-10 Thread Thomas Zimmermann
Hi Am 09.09.22 um 16:43 schrieb Saurabh Sengar: hyperv_setup_vram tries to remove conflicting framebuffer based on 'screen_info'. As observed in past due to some bug or wrong setting in grub, the 'screen_info' fields may not be set for Gen1, and in such cases drm_aperture_remove_conflicting_fram

RE: [PATCH] drm/hyperv: Don't rely on screen_info.lfb_base for Gen1 VMs

2022-09-10 Thread Michael Kelley (LINUX)
From: Saurabh Sengar Sent: Friday, September 9, 2022 7:44 AM > > hyperv_setup_vram tries to remove conflicting framebuffer based on > 'screen_info'. As observed in past due to some bug or wrong setting > in grub, the 'screen_info' fields may not be set for Gen1, and in such > cases drm_aperture_

[PATCH] drm/hyperv: Don't rely on screen_info.lfb_base for Gen1 VMs

2022-09-09 Thread Saurabh Sengar
hyperv_setup_vram tries to remove conflicting framebuffer based on 'screen_info'. As observed in past due to some bug or wrong setting in grub, the 'screen_info' fields may not be set for Gen1, and in such cases drm_aperture_remove_conflicting_framebuffers will not do anything useful. For Gen1 VMs,