[Freedreno] [PATCH v12 09/14] drm/msm/dp: disable self_refresh_aware after entering psr

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Tue Jan 31 12:48:52 UTC 2023


On 30/01/2023 17:11, Vinod Polimera wrote:
> From: Sankeerth Billakanti <quic_sbillaka at quicinc.com>
> 
> Updated frames get queued if self_refresh_aware is set when the
> sink is in psr. To support bridge enable and avoid queuing of update
> frames, reset the self_refresh_aware state after entering psr.
> 
> Signed-off-by: Sankeerth Billakanti <quic_sbillaka at quicinc.com>
> Signed-off-by: Vinod Polimera <quic_vpolimer at quicinc.com>
> ---
>   drivers/gpu/drm/msm/dp/dp_drm.c | 25 ++++++++++++++++++++++++-
>   1 file changed, 24 insertions(+), 1 deletion(-)

As I stated in v11's discussion, I do not like the way this change plays 
with the self_refresh_aware. Please find another way to work around the 
timing issue (let's probably continue the discussion back in v11).

-- 
With best wishes
Dmitry



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