On 6/22/2022 12:26 AM, Dmitry Baryshkov wrote:
On 16/06/2022 20:09, Kuogee Hsieh wrote:
Display resolution change is implemented through drm modeset. Older
modeset (resolution) has to be disabled first before newer modeset
(resolution) can be enabled. Display disable will turn off both
pixel c
On 16/06/2022 20:09, Kuogee Hsieh wrote:
Display resolution change is implemented through drm modeset. Older
modeset (resolution) has to be disabled first before newer modeset
(resolution) can be enabled. Display disable will turn off both
pixel clock and main link clock so that main link have to
Quoting Kuogee Hsieh (2022-06-16 10:09:20)
> diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.h
> b/drivers/gpu/drm/msm/dp/dp_ctrl.h
> index 0745fde..9a39b00 100644
> --- a/drivers/gpu/drm/msm/dp/dp_ctrl.h
> +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.h
> @@ -21,7 +21,8 @@ struct dp_ctrl {
> };
>
> int dp_c
Display resolution change is implemented through drm modeset. Older
modeset (resolution) has to be disabled first before newer modeset
(resolution) can be enabled. Display disable will turn off both
pixel clock and main link clock so that main link have to be
re-trained during display enable to hav