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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-09-10 14:54:26 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-09-10 14:54:26 +0200 |
commit | 2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14 (patch) | |
tree | ba6d48b4fec219d07110f5d55afc19bc309d2bdb /target/linux/brcm2708/patches-4.4/0329-drm-Add-an-encoder-and-connector-type-enum-for-DPI.patch | |
parent | ac08cb06f6734ebf73ed855cbc836c566f80eaca (diff) | |
download | upstream-2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14.tar.gz upstream-2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14.tar.bz2 upstream-2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14.zip |
brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y
Also adds support for Raspberry Pi Compute Module 3 (untested).
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0329-drm-Add-an-encoder-and-connector-type-enum-for-DPI.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0329-drm-Add-an-encoder-and-connector-type-enum-for-DPI.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0329-drm-Add-an-encoder-and-connector-type-enum-for-DPI.patch b/target/linux/brcm2708/patches-4.4/0329-drm-Add-an-encoder-and-connector-type-enum-for-DPI.patch new file mode 100644 index 0000000000..9e2da1d655 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0329-drm-Add-an-encoder-and-connector-type-enum-for-DPI.patch @@ -0,0 +1,64 @@ +From 870639e585709adc65183d75619fc01e35adb774 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Fri, 18 Mar 2016 12:34:59 -0700 +Subject: [PATCH] drm: Add an encoder and connector type enum for DPI. + +Right now exynos is exposing DPI as a TMDS encoder and VGA connector, +which seems rather misleading. This isn't just an internal detail, +since xrandr actually exposes "VGA" as the output name. Define some +new enums so that vc4's DPI can have a more informative name. + +I considered other names for the connector as well. For VC4, the +Adafruit DPI kippah takes the 28 GPIO pins and routes them to a +standard-ish 40-pin FPC connector, but "40-pin FPC" doesn't uniquely +identify an ordering of pins (apparently some other orderings exist), +doesn't explain things as well for the user (who, if anything, knows +their product is a DPI kippah/panel combo), and actually doesn't have +to exist (one could connect the 28 GPIOs directly to something else). +Simply "DPI" seems like a good compromise name to distinguish from the +HDMI, DSI, and TV connectors . + +Signed-off-by: Eric Anholt <eric@anholt.net> +Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> +(cherry picked from commit 0b27c02a7f1c697694f2ad6d6517e7dbf9ecfa39) +--- + drivers/gpu/drm/drm_crtc.c | 2 ++ + include/uapi/drm/drm_mode.h | 2 ++ + 2 files changed, 4 insertions(+) + +--- a/drivers/gpu/drm/drm_crtc.c ++++ b/drivers/gpu/drm/drm_crtc.c +@@ -168,6 +168,7 @@ static struct drm_conn_prop_enum_list dr + { DRM_MODE_CONNECTOR_eDP, "eDP" }, + { DRM_MODE_CONNECTOR_VIRTUAL, "Virtual" }, + { DRM_MODE_CONNECTOR_DSI, "DSI" }, ++ { DRM_MODE_CONNECTOR_DPI, "DPI" }, + }; + + static const struct drm_prop_enum_list drm_encoder_enum_list[] = { +@@ -179,6 +180,7 @@ static const struct drm_prop_enum_list d + { DRM_MODE_ENCODER_VIRTUAL, "Virtual" }, + { DRM_MODE_ENCODER_DSI, "DSI" }, + { DRM_MODE_ENCODER_DPMST, "DP MST" }, ++ { DRM_MODE_ENCODER_DPI, "DPI" }, + }; + + static const struct drm_prop_enum_list drm_subpixel_enum_list[] = { +--- a/include/uapi/drm/drm_mode.h ++++ b/include/uapi/drm/drm_mode.h +@@ -202,6 +202,7 @@ struct drm_mode_get_plane_res { + #define DRM_MODE_ENCODER_VIRTUAL 5 + #define DRM_MODE_ENCODER_DSI 6 + #define DRM_MODE_ENCODER_DPMST 7 ++#define DRM_MODE_ENCODER_DPI 8 + + struct drm_mode_get_encoder { + __u32 encoder_id; +@@ -241,6 +242,7 @@ struct drm_mode_get_encoder { + #define DRM_MODE_CONNECTOR_eDP 14 + #define DRM_MODE_CONNECTOR_VIRTUAL 15 + #define DRM_MODE_CONNECTOR_DSI 16 ++#define DRM_MODE_CONNECTOR_DPI 17 + + struct drm_mode_get_connector { + |