diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0474-drm-fix-HDR-static-metadata-type-field-numbering.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0474-drm-fix-HDR-static-metadata-type-field-numbering.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0474-drm-fix-HDR-static-metadata-type-field-numbering.patch b/target/linux/bcm27xx/patches-5.10/950-0474-drm-fix-HDR-static-metadata-type-field-numbering.patch new file mode 100644 index 0000000000..10374f7f3b --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0474-drm-fix-HDR-static-metadata-type-field-numbering.patch @@ -0,0 +1,31 @@ +From 9b1a01165ec1821802d2ec2090f3667e9faf9e79 Mon Sep 17 00:00:00 2001 +From: Laurentiu Palcu <laurentiu.palcu@nxp.com> +Date: Wed, 27 Nov 2019 14:42:35 +0000 +Subject: [PATCH] drm: fix HDR static metadata type field numbering + +According to CTA-861 specification, HDR static metadata data block allows a +sink to indicate which HDR metadata types it supports by setting the SM_0 to +SM_7 bits. Currently, only Static Metadata Type 1 is supported and this is +indicated by setting the SM_0 bit to 1. + +However, the connector->hdr_sink_metadata.hdmi_type1.metadata_type is always +0, because hdr_metadata_type() in drm_edid.c checks the wrong bit. + +This patch corrects the HDMI_STATIC_METADATA_TYPE1 bit position. + +Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com> +--- + include/linux/hdmi.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/include/linux/hdmi.h ++++ b/include/linux/hdmi.h +@@ -156,7 +156,7 @@ enum hdmi_content_type { + }; + + enum hdmi_metadata_type { +- HDMI_STATIC_METADATA_TYPE1 = 1, ++ HDMI_STATIC_METADATA_TYPE1 = 0, + }; + + enum hdmi_eotf { |