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

From: Dmitry Baryshkov
Date: Tue Jan 31 2023 - 07:49:00 EST


On 30/01/2023 17:11, Vinod Polimera wrote:
From: Sankeerth Billakanti <quic_sbillaka@xxxxxxxxxxx>

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@xxxxxxxxxxx>
Signed-off-by: Vinod Polimera <quic_vpolimer@xxxxxxxxxxx>
---
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).

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With best wishes
Dmitry