From: Neil Armstrong <narmstrong@baylibre.com>
To: p.zabel@pengutronix.de, heiko@sntech.de, a.hajda@samsung.com,
Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se,
jernej.skrabec@siol.net, boris.brezillon@collabora.com
Cc: linux-amlogic@lists.infradead.org,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
Neil Armstrong <narmstrong@baylibre.com>
Subject: [PATCH v5 02/11] drm/bridge: dw-hdmi: add max bpc connector property
Date: Wed, 4 Mar 2020 11:40:43 +0100 [thread overview]
Message-ID: <20200304104052.17196-3-narmstrong@baylibre.com> (raw)
In-Reply-To: <20200304104052.17196-1-narmstrong@baylibre.com>
From: Jonas Karlman <jonas@kwiboo.se>
Add the max_bpc property to the dw-hdmi connector to prepare support
for 10, 12 & 16bit output support.
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jernej Škrabec <jernej.skrabec@siol.net>
---
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 10f98c9ee77e..e097f60e6431 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -2414,6 +2414,14 @@ static int dw_hdmi_bridge_attach(struct drm_bridge *bridge,
DRM_MODE_CONNECTOR_HDMIA,
hdmi->ddc);
+ /*
+ * drm_connector_attach_max_bpc_property() requires the
+ * connector to have a state.
+ */
+ drm_atomic_helper_connector_reset(connector);
+
+ drm_connector_attach_max_bpc_property(connector, 8, 16);
+
if (hdmi->version >= 0x200a && hdmi->plat_data->use_drm_infoframe)
drm_object_attach_property(&connector->base,
connector->dev->mode_config.hdr_output_metadata_property, 0);
--
2.22.0
_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
next prev parent reply other threads:[~2020-03-04 10:41 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-04 10:40 [PATCH v5 00/11] drm/bridge: dw-hdmi: implement bus-format negotiation and YUV420 support Neil Armstrong
2020-03-04 10:40 ` [PATCH v5 01/11] drm/bridge: dw-hdmi: set mtmdsclock for deep color Neil Armstrong
2020-03-04 10:40 ` Neil Armstrong [this message]
2020-03-04 10:40 ` [PATCH v5 03/11] drm/bridge: dw-hdmi: Plug atomic state hooks to the default implementation Neil Armstrong
2020-03-04 10:40 ` [PATCH v5 04/11] drm/bridge: synopsys: dw-hdmi: add bus format negociation Neil Armstrong
2020-03-04 10:40 ` [PATCH v5 05/11] drm/bridge: synopsys: dw-hdmi: allow ycbcr420 modes for >= 0x200a Neil Armstrong
2020-03-04 10:40 ` [PATCH v5 06/11] drm/meson: venc: make drm_display_mode const Neil Armstrong
2020-03-04 10:40 ` [PATCH v5 07/11] drm/meson: meson_dw_hdmi: add bridge and switch to drm_bridge_funcs Neil Armstrong
2020-03-04 10:40 ` [PATCH v5 08/11] drm/meson: dw-hdmi: stop enforcing input_bus_format Neil Armstrong
2020-03-04 10:40 ` [PATCH v5 09/11] drm/meson: venc: add support for YUV420 setup Neil Armstrong
2020-03-04 10:40 ` [PATCH v5 10/11] drm/meson: vclk: " Neil Armstrong
2020-03-04 10:40 ` [PATCH v5 11/11] drm/meson: Add YUV420 output support Neil Armstrong
2020-03-10 10:08 ` [PATCH v5 00/11] drm/bridge: dw-hdmi: implement bus-format negotiation and YUV420 support Neil Armstrong
2020-04-16 16:07 ` patchwork-bot+linux-amlogic
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200304104052.17196-3-narmstrong@baylibre.com \
--to=narmstrong@baylibre.com \
--cc=Laurent.pinchart@ideasonboard.com \
--cc=a.hajda@samsung.com \
--cc=boris.brezillon@collabora.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=heiko@sntech.de \
--cc=jernej.skrabec@siol.net \
--cc=jonas@kwiboo.se \
--cc=linux-amlogic@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=p.zabel@pengutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®