From: Enric Balletbo i Serra <enric.balletbo@collabora.com>
To: linux-kernel@vger.kernel.org
Cc: laurent.pinchart@ideasonboard.com,
Collabora Kernel ML <kernel@collabora.com>,
matthias.bgg@gmail.com, drinkcat@chromium.org,
hsinyi@chromium.org, Andrzej Hajda <a.hajda@samsung.com>,
Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>,
Jernej Skrabec <jernej.skrabec@siol.net>,
Jonas Karlman <jonas@kwiboo.se>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Neil Armstrong <narmstrong@baylibre.com>,
dri-devel@lists.freedesktop.org
Subject: [PATCH 1/7] drm/bridge: ps8640: Get the EDID from eDP control
Date: Wed, 8 Apr 2020 23:11:14 +0200 [thread overview]
Message-ID: <20200408211120.1407512-2-enric.balletbo@collabora.com> (raw)
In-Reply-To: <20200408211120.1407512-1-enric.balletbo@collabora.com>
The PS8640 DSI-to-eDP bridge can retrieve the EDID, so implement the
.get_edid callback and set the flag to indicate the core to use it.
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
---
drivers/gpu/drm/bridge/parade-ps8640.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
index d3a53442d449..956b76e0a44d 100644
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -242,8 +242,18 @@ static int ps8640_bridge_attach(struct drm_bridge *bridge,
return ret;
}
+static struct edid *ps8640_bridge_get_edid(struct drm_bridge *bridge,
+ struct drm_connector *connector)
+{
+ struct ps8640 *ps_bridge = bridge_to_ps8640(bridge);
+
+ return drm_get_edid(connector,
+ ps_bridge->page[PAGE0_DP_CNTL]->adapter);
+}
+
static const struct drm_bridge_funcs ps8640_bridge_funcs = {
.attach = ps8640_bridge_attach,
+ .get_edid = ps8640_bridge_get_edid,
.post_disable = ps8640_post_disable,
.pre_enable = ps8640_pre_enable,
};
@@ -296,6 +306,8 @@ static int ps8640_probe(struct i2c_client *client)
ps_bridge->bridge.funcs = &ps8640_bridge_funcs;
ps_bridge->bridge.of_node = dev->of_node;
+ ps_bridge->bridge.ops = DRM_BRIDGE_OP_EDID;
+ ps_bridge->bridge.type = DRM_MODE_CONNECTOR_eDP;
ps_bridge->page[PAGE0_DP_CNTL] = client;
--
2.25.1
next prev parent reply other threads:[~2020-04-08 21:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-08 21:11 [PATCH 0/7] Convert mtk-dsi to drm_bridge API and get EDID for ps8640 bridge Enric Balletbo i Serra
2020-04-08 21:11 ` Enric Balletbo i Serra [this message]
2020-04-08 21:11 ` [PATCH 2/7] drm/bridge_connector: Set default status connected for eDP connectors Enric Balletbo i Serra
2020-04-08 21:11 ` [PATCH 3/7] drm/mediatek: mtk_dsi: Rename bridge to next_bridge Enric Balletbo i Serra
2020-04-08 21:11 ` [PATCH 4/7] drm/mediatek: mtk_dsi: Convert to bridge driver Enric Balletbo i Serra
2020-04-08 21:11 ` [PATCH 5/7] drm/mediatek: mtk_dsi: Use simple encoder Enric Balletbo i Serra
2020-04-08 21:11 ` [PATCH 6/7] drm/mediatek: mtk_dsi: Use the drm_panel_bridge API Enric Balletbo i Serra
2020-04-12 19:52 ` Sam Ravnborg
2020-04-08 21:11 ` [PATCH 7/7] drm/mediatek: mtk_dsi: Create connector for bridges Enric Balletbo i Serra
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