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drm/omap: Use the drm_panel_bridge API

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Replace the manual panel handling code by a drm_panel_bridge. This
simplifies the driver and allows all components in the display pipeline
to be treated as bridges, paving the way to generic connector handling.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200226112514.12455-25-laurent.pinchart@ideasonboard.com
This commit is contained in:
Laurent Pinchart
2020-02-26 13:24:44 +02:00
committed by Tomi Valkeinen
parent 514fc91083
commit a779618b4a
5 changed files with 32 additions and 47 deletions
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10
drivers/gpu/drm/omapdrm/omap_connector.c
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@@ -6,7 +6,6 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_panel.h>
#include <drm/drm_probe_helper.h>
#include "omap_drv.h"
@@ -190,7 +189,6 @@ no_edid:
static int omap_connector_get_modes(struct drm_connector *connector)
{
struct omap_connector *omap_connector = to_omap_connector(connector);
struct omap_dss_device *dssdev;
DBG("%s", connector->name);
@@ -213,14 +211,6 @@ static int omap_connector_get_modes(struct drm_connector *connector)
if (dssdev)
return dssdev->ops->get_modes(dssdev, connector);
/*
* Otherwise if the display pipeline uses a drm_panel, we delegate the
* operation to the panel API.
*/
if (omap_connector->output->panel)
return drm_panel_get_modes(omap_connector->output->panel,
connector);
/*
* We can't retrieve modes, which can happen for instance for a DVI or
* VGA output with the DDC bus unconnected. The KMS core will add the