From: Dmitry Osipenko <digetx@gmail.com>
To: Thierry Reding <thierry.reding@gmail.com>,
Sam Ravnborg <sam@ravnborg.org>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Rob Herring <robh+dt@kernel.org>,
Frank Rowand <frowand.list@gmail.com>
Cc: dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v8 7/7] drm/panel-simple: Add missing connector type for some panels
Date: Thu, 18 Jun 2020 01:27:03 +0300 [thread overview]
Message-ID: <20200617222703.17080-8-digetx@gmail.com> (raw)
In-Reply-To: <20200617222703.17080-1-digetx@gmail.com>
The DRM panel bridge core requires connector type to be set up properly,
otherwise it rejects the panel. The missing connector type problem popped
up while I was trying to wrap CLAA070WP03XG panel into a DRM bridge in
order to test whether panel's rotation property work properly using
panel-simple driver on NVIDIA Tegra30 Nexus 7 tablet device, which uses
CLAA070WP03XG display panel.
The NVIDIA Tegra DRM driver recently gained DRM bridges support for the
RGB output and now driver wraps directly-connected panels into DRM bridge.
Hence all panels should have connector type set properly now, otherwise
the panel's wrapping fails.
This patch adds missing connector types for the LVDS panels that are found
on NVIDIA Tegra devices:
1. AUO B101AW03
2. Chunghwa CLAA070WP03XG
3. Chunghwa CLAA101WA01A
4. Chunghwa CLAA101WB01
5. EDT ET057090DHU
6. Innolux N156BGE L21
7. Samsung LTN101NT05
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
drivers/gpu/drm/panel/panel-simple.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 6764ac630e22..9eb2dbb7bfa6 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -687,6 +687,7 @@ static const struct panel_desc auo_b101aw03 = {
.width = 223,
.height = 125,
},
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
};
static const struct display_timing auo_b101ean01_timing = {
@@ -1340,6 +1341,7 @@ static const struct panel_desc chunghwa_claa070wp03xg = {
.width = 94,
.height = 150,
},
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
};
static const struct drm_display_mode chunghwa_claa101wa01a_mode = {
@@ -1362,6 +1364,7 @@ static const struct panel_desc chunghwa_claa101wa01a = {
.width = 220,
.height = 120,
},
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
};
static const struct drm_display_mode chunghwa_claa101wb01_mode = {
@@ -1384,6 +1387,7 @@ static const struct panel_desc chunghwa_claa101wb01 = {
.width = 223,
.height = 125,
},
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
};
static const struct drm_display_mode dataimage_scf0700c48ggu18_mode = {
@@ -1573,6 +1577,7 @@ static const struct panel_desc edt_et057090dhu = {
},
.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
};
static const struct drm_display_mode edt_etm0700g0dh6_mode = {
@@ -2055,6 +2060,7 @@ static const struct panel_desc innolux_n156bge_l21 = {
.width = 344,
.height = 193,
},
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
};
static const struct drm_display_mode innolux_p120zdg_bf1_mode = {
@@ -3001,6 +3007,7 @@ static const struct panel_desc samsung_ltn101nt05 = {
.width = 223,
.height = 125,
},
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
};
static const struct drm_display_mode samsung_ltn140at29_301_mode = {
--
2.26.0
next prev parent reply other threads:[~2020-06-17 22:28 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-17 22:26 [PATCH v8 0/7] Support DRM bridges on NVIDIA Tegra Dmitry Osipenko
2020-06-17 22:26 ` [PATCH v8 1/7] of_graph: add of_graph_presents() Dmitry Osipenko
2020-06-29 23:12 ` Rob Herring
2020-06-30 17:02 ` Dmitry Osipenko
2020-06-17 22:26 ` [PATCH v8 2/7] drm/of: Make drm_of_find_panel_or_bridge() to check graph's presence Dmitry Osipenko
2020-06-17 22:26 ` [PATCH v8 3/7] drm/tegra: output: Don't leak OF node on error Dmitry Osipenko
2020-06-17 22:27 ` [PATCH v8 4/7] drm/tegra: output: Support DRM bridges Dmitry Osipenko
2020-06-17 22:27 ` [PATCH v8 5/7] drm/tegra: output: rgb: Support LVDS encoder bridge Dmitry Osipenko
2020-06-17 22:27 ` [PATCH v8 6/7] drm/tegra: output: rgb: Wrap directly-connected panel into DRM bridge Dmitry Osipenko
2020-06-17 22:27 ` Dmitry Osipenko [this message]
2020-06-20 11:21 ` [PATCH v8 7/7] drm/panel-simple: Add missing connector type for some panels Sam Ravnborg
2020-06-20 11:49 ` Laurent Pinchart
2020-06-20 13:19 ` Dmitry Osipenko
2020-06-20 14:31 ` Sam Ravnborg
2020-06-20 15:05 ` Dmitry Osipenko
2020-06-20 15:30 ` Sam Ravnborg
2020-06-20 16:18 ` Dmitry Osipenko
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