linux-kernel - Re: [git pull] drm next pull for 5.10-rc1

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 04 Nov 2020 16:58:14 -0500
From:   Lyude Paul <lyude@...hat.com>
To:     "Kirill A. Shutemov" <kirill@...temov.name>,
        Dave Airlie <airlied@...il.com>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Ben Skeggs <bskeggs@...hat.com>
Subject: Re: [git pull] drm next pull for 5.10-rc1

ACK, I will send out a patch for this asap

On Wed, 2020-11-04 at 01:20 +0300, Kirill A. Shutemov wrote:
> On Thu, Oct 15, 2020 at 11:33:08AM +1000, Dave Airlie wrote:
> >       drm/nouveau/kms: Search for encoders' connectors properly
> 
> This commit (09838c4efe9a) broke boot for me. These two hunks in
> particular:
> 
> @ -2066,7 +2120,7 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state
> *state)
>                           outp->clr.mask, outp->set.mask);
> 
>                 if (outp->clr.mask) {
> -                       help->disable(encoder);
> +                       help->atomic_disable(encoder, state);
>                         interlock[NV50_DISP_INTERLOCK_CORE] |= 1;
>                         if (outp->flush_disable) {
>                                 nv50_disp_atomic_commit_wndw(state,
> interlock);
> @@ -2105,7 +2159,7 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state
> *state)
>                           outp->set.mask, outp->clr.mask);
> 
>                 if (outp->set.mask) {
> -                       help->enable(encoder);
> +                       help->atomic_enable(encoder, state);
>                         interlock[NV50_DISP_INTERLOCK_CORE] = 1;
>                 }
> 
> 
> I hacked up patch to use help->disable/help->enable if atomic_ versions
> are NULL. It worked.
> 
> In my setup I stepped onto nv50_msto_help->atomic_enable == NULL. But
> there are two more drm_encoder_helper_funcs in dispnv50/disp.c that don't
> have atomic_enable/disable set: nv50_dac_help, nv50_pior_help.
> 

-- 
Sincerely,
   Lyude Paul (she/her)
   Software Engineer at Red Hat
   
Note: I deal with a lot of emails and have a lot of bugs on my plate. If you've
asked me a question, are waiting for a review/merge on a patch, etc. and I
haven't responded in a while, please feel free to send me another email to check
on my status. I don't bite!