Linus Walleij <linus.wall...@linaro.org> writes: > This replaces the custom connector in the PL111 with the > panel bridge helper. > > This works nicely for all standard panels, but since there > are several PL11x-based systems that will need to use the dumb > VGA connector bridge we use drm_of_find_panel_or_bridge() > and make some headroom for dealing with bridges that are > not panels as well, and drop a TODO in the code. > > Signed-off-by: Linus Walleij <linus.wall...@linaro.org>
> diff --git a/drivers/gpu/drm/pl111/pl111_display.c > b/drivers/gpu/drm/pl111/pl111_display.c > index c6ca4f1bbd49..ef86ef60aed1 100644 > --- a/drivers/gpu/drm/pl111/pl111_display.c > +++ b/drivers/gpu/drm/pl111/pl111_display.c > @@ -93,7 +93,7 @@ static void pl111_display_enable(struct > drm_simple_display_pipe *pipe, > struct pl111_drm_dev_private *priv = drm->dev_private; > const struct drm_display_mode *mode = &cstate->mode; > struct drm_framebuffer *fb = plane->state->fb; > - struct drm_connector *connector = &priv->connector.connector; > + struct drm_connector *connector = priv->connector; > u32 cntl; > u32 ppl, hsw, hfp, hbp; > u32 lpp, vsw, vfp, vbp; > @@ -155,7 +155,7 @@ static void pl111_display_enable(struct > drm_simple_display_pipe *pipe, > > writel(0, priv->regs + CLCD_TIM3); > > - drm_panel_prepare(priv->connector.panel); > + drm_panel_prepare(priv->panel); If we're moving to panel-bridge, then we should drop our manual panel prepare/enable/disable calls -- the panel-bridge will have already panel_prepare()d before our encoder's enable, and will panel_enable() after we finish.
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