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| author | Yangbo Lu <yangbo.lu@nxp.com> | 2020-04-10 10:47:05 +0800 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2020-05-07 12:53:06 +0200 |
| commit | cddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch) | |
| tree | 392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/805-display-0026-drm-imx-hdp-add-colorspace-property.patch | |
| parent | d1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff) | |
| download | upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.gz upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.bz2 upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.zip | |
layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/
For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.
The patches are sorted into the following categories:
301-arch-xxxx
302-dts-xxxx
303-core-xxxx
701-net-xxxx
801-audio-xxxx
802-can-xxxx
803-clock-xxxx
804-crypto-xxxx
805-display-xxxx
806-dma-xxxx
807-gpio-xxxx
808-i2c-xxxx
809-jailhouse-xxxx
810-keys-xxxx
811-kvm-xxxx
812-pcie-xxxx
813-pm-xxxx
814-qe-xxxx
815-sata-xxxx
816-sdhc-xxxx
817-spi-xxxx
818-thermal-xxxx
819-uart-xxxx
820-usb-xxxx
821-vfio-xxxx
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-5.4/805-display-0026-drm-imx-hdp-add-colorspace-property.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/805-display-0026-drm-imx-hdp-add-colorspace-property.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/805-display-0026-drm-imx-hdp-add-colorspace-property.patch b/target/linux/layerscape/patches-5.4/805-display-0026-drm-imx-hdp-add-colorspace-property.patch new file mode 100644 index 0000000000..40d956ccc3 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/805-display-0026-drm-imx-hdp-add-colorspace-property.patch @@ -0,0 +1,39 @@ +From 55ebf12c54a53319d6a890eb499b68565242c3c4 Mon Sep 17 00:00:00 2001 +From: Laurentiu Palcu <laurentiu.palcu@nxp.com> +Date: Thu, 7 Nov 2019 15:09:11 +0200 +Subject: [PATCH] drm/imx/hdp: add colorspace property + +iMX8MQ has the ability to adjust the DCSS output pipe gamut and nonlinearity +depending on the HDMI connector capability. Userspace can explicitly set this +property if it decides, based on EDID parsing, that the sink supports REC.2020 +and it wants to switch when it plays HDR10 content. + +Otherwise, the kernel will use the default settings specified in the HDMI +specifications. + +Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com> +--- + drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c | 8 +++++++- + 1 file changed, 7 insertions(+), 1 deletion(-) + +--- a/drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c ++++ b/drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c +@@ -356,11 +356,17 @@ static int cdns_hdmi_bridge_attach(struc + drm_connector_init(bridge->dev, connector, &cdns_hdmi_connector_funcs, + DRM_MODE_CONNECTOR_HDMIA); + +- if (!strncmp("imx8mq-hdmi", mhdp->plat_data->plat_name, 11)) ++ if (!strncmp("imx8mq-hdmi", mhdp->plat_data->plat_name, 11)) { + drm_object_attach_property(&connector->base, + config->hdr_output_metadata_property, + 0); + ++ if (!drm_mode_create_colorspace_property(connector)) ++ drm_object_attach_property(&connector->base, ++ connector->colorspace_property, ++ 0); ++ } ++ + drm_connector_attach_encoder(connector, encoder); + + return 0; |