New subject: [RFC PATCH v2 4/5] drm/msm/dp: replace dp_connector with drm_bridge_connector

16 Mar 2022


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Subject: Re: [RFC PATCH v2 4/5] drm/msm/dp: replace dp_connector with
drm_bridge_connector
Date: Wed, 23 Feb 2022 16:40:56 -0800
From: Kuogee Hsieh quic_khsieh@quicinc.com
To: Stephen Boyd swboyd@chromium.org, Dmitry Baryshkov
dmitry.baryshkov@linaro.org
CC: Abhinav Kumar quic_abhinavk@quicinc.com, Bjorn Andersson
bjorn.andersson@linaro.org, Rob Clark robdclark@gmail.com, Sean Paul
sean@poorly.run, David Airlie airlied@linux.ie, Daniel Vetter
daniel@ffwll.ch, linux-arm-msm@vger.kernel.org, dri-
devel@lists.freedesktop.org, freedreno@lists.freedesktop.org
On 2/23/2022 1:33 PM, Stephen Boyd wrote:
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Quoting Kuogee Hsieh (2022-02-23 10:27:26)
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On 2/23/2022 10:22 AM, Dmitry Baryshkov wrote:
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On 23/02/2022 20:21, Kuogee Hsieh wrote:
In the panel device node.
Can you please share it too?
&soc {
          edp_power_supply: edp_power {
                  compatible = "regulator-fixed";
                  regulator-name = "edp_backlight_power";
regulator-always-on;
                  regulator-boot-on;
          };
edp_backlight: edp_backlight {
                  compatible = "pwm-backlight";
pwms = <&pm8350c_pwm 3 65535>;
                  power-supply = <&edp_power_supply>;
                  enable-gpio = <&pm8350c_gpios 7 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
                  pinctrl-0 = <&backlight_pwm_default>;
          };
edp_panel: edp_panel {
                  compatible = "sharp_lq140m1jw46";
Is that supposed to be sharp,lq140m1jw46 with a comma instead of an
underscore?
Stephen,
This is our internal branch which does not have patches up to date yet.
I will cherry-pick newer edp related patches which are under review now to
re test it.
Tested-by: Sankeerth Billakanti quic_sbillaka@quicinc.com
Detect returned eDP not connected because the panel power was not on and mode_valid was failing because the DP mode_valid is different from eDP

RE: [RFC PATCH v2 4/5] drm/msm/dp: replace dp_connector with drm_bridge_connector