On 11/3/2021 4:54 PM, Shankar, Uma wrote:
-Original Message-
From: Nautiyal, Ankit K
Sent: Friday, October 29, 2021 11:32 AM
To: intel-gfx@lists.freedesktop.org
Cc: Sharma, Swati2 ; Shankar, Uma
Subject: [PATCH 2/2] drm/i915/dp: For PCON TMDS mode set only the relavant bits
in confi
> -Original Message-
> From: Nautiyal, Ankit K
> Sent: Friday, October 29, 2021 11:32 AM
> To: intel-gfx@lists.freedesktop.org
> Cc: Sharma, Swati2 ; Shankar, Uma
>
> Subject: [PATCH 2/2] drm/i915/dp: For PCON TMDS mode set only the relavant
> bits
> in config DPCD
>
> Currently we r
Currently we reset the whole PCON linkConfig DPCD to set the TMDS mode.
This also resets the Source control bit and HDMI link enable bit and
goes to autonomous mode of operation, which is seen to spoil the PCONs
internal state.
This patch avoids resetting the PCON link config register and sets onl
