[PATCH v3 1/4] drm/msm/dpu: Move DPU encoder wide_bus_en setting

[Dmitry Baryshkov]

On Wed, 2 Aug 2023 at 21:09, Jessica Zhang <quic_jesszhan at quicinc.com> wrote:
>
> Move the setting of dpu_enc.wide_bus_en to
> dpu_encoder_virt_atomic_enable() so that it mirrors the setting of
> dpu_enc.dsc.

because ... ?

>
> Signed-off-by: Jessica Zhang <quic_jesszhan at quicinc.com>
> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)

Other than the commit message:

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

>
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> index d34e684a4178..3dcd37c48aac 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> @@ -1194,11 +1194,18 @@ static void dpu_encoder_virt_atomic_enable(struct drm_encoder *drm_enc,
>         struct dpu_encoder_virt *dpu_enc = NULL;
>         int ret = 0;
>         struct drm_display_mode *cur_mode = NULL;
> +       struct msm_drm_private *priv = drm_enc->dev->dev_private;
> +       struct msm_display_info *disp_info;
>
>         dpu_enc = to_dpu_encoder_virt(drm_enc);
> +       disp_info = &dpu_enc->disp_info;
>
>         dpu_enc->dsc = dpu_encoder_get_dsc_config(drm_enc);
>
> +       if (disp_info->intf_type == INTF_DP)
> +               dpu_enc->wide_bus_en = msm_dp_wide_bus_available(
> +                               priv->dp[disp_info->h_tile_instance[0]]);
> +
>         mutex_lock(&dpu_enc->enc_lock);
>         cur_mode = &dpu_enc->base.crtc->state->adjusted_mode;
>
> @@ -2383,10 +2390,6 @@ struct drm_encoder *dpu_encoder_init(struct drm_device *dev,
>         timer_setup(&dpu_enc->frame_done_timer,
>                         dpu_encoder_frame_done_timeout, 0);
>
> -       if (disp_info->intf_type == INTF_DP)
> -               dpu_enc->wide_bus_en = msm_dp_wide_bus_available(
> -                               priv->dp[disp_info->h_tile_instance[0]]);
> -
>         INIT_DELAYED_WORK(&dpu_enc->delayed_off_work,
>                         dpu_encoder_off_work);
>         dpu_enc->idle_timeout = IDLE_TIMEOUT;
>
> --
> 2.41.0
>


-- 
With best wishes
Dmitry