lo, Mario ; Kazlauskas,
> > Nicholas
> > ; Zhuo, Qingqing (Lillian)
> > ; Scott Bruce ; Chris
> > Hixon
> >
> > Subject: [PATCH v5] drm/amd/display: Revert W/A for hard hangs on
> > DCN20/DCN21
> >
> > I just tested patch v5 applied to amd-stagin
On Fri, Jan 14, 2022 at 1:47 PM Limonciello, Mario
wrote:
>
> [Public]
>
> > > > >
> > > > >
> > > > >> I think the revert is fine once we figure out where we're missing
> > > > >> calls to:
> > > > >>
> > > > >> .optimize_pwr_state = dcn21_optimize_pwr_state,
> > > > >> .exit_o
[Public]
> > > >
> > > >
> > > >> I think the revert is fine once we figure out where we're missing
> > > >> calls to:
> > > >>
> > > >> .optimize_pwr_state = dcn21_optimize_pwr_state,
> > > >> .exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
> > > >>
> > > >> These a
[Public]
> -Original Message-
> From: Limonciello, Mario
> Sent: January 14, 2022 10:38 AM
> To: Chris Hixon ; Kazlauskas, Nicholas
> ; amd-gfx@lists.freedesktop.org
> Cc: Zhuo, Qingqing (Lillian) ; Scott Bruce
> ; spassw...@web.de
> Subject: RE: [PATCH v5] drm
[AMD Official Use Only]
> >
> >
> >> I think the revert is fine once we figure out where we're missing calls to:
> >>
> >> .optimize_pwr_state = dcn21_optimize_pwr_state,
> >> .exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
> >>
> >> These are already part of dc_link_
,
Nicholas
; Zhuo, Qingqing (Lillian)
; Scott Bruce ; Chris
Hixon
Subject: [PATCH v5] drm/amd/display: Revert W/A for hard hangs on
DCN20/DCN21
I just tested patch v5 applied to amd-staging-drm-next (with HEAD
26c981e27e698c251ef3241f73ac846e66ad7fc3) and suspend and resume
work
fine. But as amd
lo, Mario ; Kazlauskas,
> > Nicholas
> > ; Zhuo, Qingqing (Lillian)
> > ; Scott Bruce ; Chris
> > Hixon
> >
> > Subject: [PATCH v5] drm/amd/display: Revert W/A for hard hangs on
> > DCN20/DCN21
> >
> > I just tested patch v5 applied to amd-stagin
I just tested patch v5 applied to amd-staging-drm-next (with HEAD
26c981e27e698c251ef3241f73ac846e66ad7fc3) and suspend and resume work
fine. But as amd-staging-drm-next is still based on linux-5.13 I had to
replace the mediatek wlan driver by the version from linux-5.16.
Subject: [PATCH v5] drm/amd/display: Revert W/A for hard hangs on
> DCN20/DCN21
>
> I just tested patch v5 applied to amd-staging-drm-next (with HEAD
> 26c981e27e698c251ef3241f73ac846e66ad7fc3) and suspend and resume work
> fine. But as amd-staging-drm-next is still based on linux-5.13 I
[AMD Official Use Only]
> I think the revert is fine once we figure out where we're missing calls to:
>
> .optimize_pwr_state = dcn21_optimize_pwr_state,
> .exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
>
> These are already part of dc_link_detect, so I suspect ther
web.de
> Subject: [PATCH v5] drm/amd/display: Revert W/A for hard hangs on
> DCN20/DCN21
> Importance: High
>
> The WA from commit 2a50edbf10c8 ("drm/amd/display: Apply w/a for hard
> hang
> on HPD") and commit 1bd3bc745e7f ("drm/amd/display: Extend w/a for hard
&g
The WA from commit 2a50edbf10c8 ("drm/amd/display: Apply w/a for hard hang
on HPD") and commit 1bd3bc745e7f ("drm/amd/display: Extend w/a for hard
hang on HPD to dcn20") causes a regression in s0ix where the system will
fail to resume properly on many laptops. Pull the workarounds out to
avoid tha
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