Re: [PATCH] drm/amdgpu: fix check in fbdev init

2022-08-13 Thread Greg KH
On Wed, Aug 10, 2022 at 11:39:39AM -0400, Alex Deucher wrote: > On Wed, Aug 10, 2022 at 11:38 AM Greg KH wrote: > > > > On Wed, Aug 10, 2022 at 11:28:18AM -0400, Alex Deucher wrote: > > > On Tue, Jul 19, 2022 at 2:57 PM Alex Deucher > > > wrote: > > > > > > > > The new vkms virtual display code

Re: [PATCH] drm/amdgpu: fix check in fbdev init

2022-08-10 Thread Greg KH
On Wed, Aug 10, 2022 at 11:28:18AM -0400, Alex Deucher wrote: > On Tue, Jul 19, 2022 at 2:57 PM Alex Deucher > wrote: > > > > The new vkms virtual display code is atomic so there is > > no need to call drm_helper_disable_unused_functions() > > when it is enabled. Doing so can result in a segfaul

Re: [PATCH] drm/amdgpu: fix check in fbdev init

2022-08-10 Thread Alex Deucher
On Wed, Aug 10, 2022 at 11:38 AM Greg KH wrote: > > On Wed, Aug 10, 2022 at 11:28:18AM -0400, Alex Deucher wrote: > > On Tue, Jul 19, 2022 at 2:57 PM Alex Deucher > > wrote: > > > > > > The new vkms virtual display code is atomic so there is > > > no need to call drm_helper_disable_unused_functi

Re: [PATCH] drm/amdgpu: fix check in fbdev init

2022-08-10 Thread Alex Deucher
On Tue, Jul 19, 2022 at 2:57 PM Alex Deucher wrote: > > The new vkms virtual display code is atomic so there is > no need to call drm_helper_disable_unused_functions() > when it is enabled. Doing so can result in a segfault. > When the driver switched from the old virtual display code > to the ne