Re: [Intel-gfx] 5.15-rc1 i915 blank screen booting on ThinkPads

2021-09-17 Thread Hugh Dickins
On Thu, 16 Sep 2021, Jani Nikula wrote: > On Thu, 16 Sep 2021, Tvrtko Ursulin wrote: > > On 16/09/2021 05:37, Hugh Dickins wrote: > >> Two Lenovo ThinkPads, old T420s (2011), newer X1 Carbon 5th gen (2017): > >> i915 working fine on both up to 5.14, but blank screens booting 5.15-rc1, > >> kernel

Re: [Intel-gfx] 5.15-rc1 i915 blank screen booting on ThinkPads

2021-09-17 Thread Matthew Brost
On Sat, Sep 18, 2021 at 01:52:48AM +0300, Jani Nikula wrote: > On Fri, 17 Sep 2021, Matthew Brost wrote: > > On Fri, Sep 17, 2021 at 02:26:48PM -0700, Hugh Dickins wrote: > >> On Thu, 16 Sep 2021, Jani Nikula wrote: > >> > On Thu, 16 Sep 2021, Tvrtko Ursulin > >> > wrote: > >> > > On 16/09/2021

Re: [Intel-gfx] 5.15-rc1 i915 blank screen booting on ThinkPads

2021-09-17 Thread Jani Nikula
On Fri, 17 Sep 2021, Matthew Brost wrote: > On Fri, Sep 17, 2021 at 02:26:48PM -0700, Hugh Dickins wrote: >> On Thu, 16 Sep 2021, Jani Nikula wrote: >> > On Thu, 16 Sep 2021, Tvrtko Ursulin wrote: >> > > On 16/09/2021 05:37, Hugh Dickins wrote: >> > >> Two Lenovo ThinkPads, old T420s (2011), newe

Re: [Intel-gfx] 5.15-rc1 i915 blank screen booting on ThinkPads

2021-09-17 Thread Matthew Brost
On Fri, Sep 17, 2021 at 02:26:48PM -0700, Hugh Dickins wrote: > On Thu, 16 Sep 2021, Jani Nikula wrote: > > On Thu, 16 Sep 2021, Tvrtko Ursulin wrote: > > > On 16/09/2021 05:37, Hugh Dickins wrote: > > >> Two Lenovo ThinkPads, old T420s (2011), newer X1 Carbon 5th gen (2017): > > >> i915 working f

Re: [Intel-gfx] 5.15-rc1 i915 blank screen booting on ThinkPads

2021-09-16 Thread Jani Nikula
On Thu, 16 Sep 2021, Tvrtko Ursulin wrote: > Hi, > > On 16/09/2021 05:37, Hugh Dickins wrote: >> Two Lenovo ThinkPads, old T420s (2011), newer X1 Carbon 5th gen (2017): >> i915 working fine on both up to 5.14, but blank screens booting 5.15-rc1, >> kernel crashed in some way. > > T420s could be Sa

Re: [Intel-gfx] 5.15-rc1 i915 blank screen booting on ThinkPads

2021-09-16 Thread Tvrtko Ursulin
Hi, On 16/09/2021 05:37, Hugh Dickins wrote: Two Lenovo ThinkPads, old T420s (2011), newer X1 Carbon 5th gen (2017): i915 working fine on both up to 5.14, but blank screens booting 5.15-rc1, kernel crashed in some way. T420s could be SandyBridge and X1 Carbon KabyLake. I wanted to say what