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Set Colorspace connector property in RK backend

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This commit is contained in:
Cameron Gutman 2023-08-31 18:15:25 -05:00
parent 41fddcf5ef
commit 861cdbc014
1 changed files with 10 additions and 0 deletions
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10
src/video/rk.c
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@ -55,6 +55,14 @@
#define DRM_FORMAT_NV15 fourcc_code('N', 'V', '1', '5')
#endif
// Values for "Colorspace" connector property
#ifndef DRM_MODE_COLORIMETRY_DEFAULT
#define DRM_MODE_COLORIMETRY_DEFAULT 0
#endif
#ifndef DRM_MODE_COLORIMETRY_BT2020_RGB
#define DRM_MODE_COLORIMETRY_BT2020_RGB 9
#endif
// HDR structs copied from linux include/linux/hdmi.h for older libdrm versions
struct rk_hdr_metadata_infoframe
{
@ -301,6 +309,7 @@ void *frame_thread(void *param) {
// Set atomic properties on the connector
set_atomic_property(drm_request, conn_id, conn_props, "allm_enable", 1); // HDMI ALLM (Game Mode)
set_atomic_property(drm_request, conn_id, conn_props, "Colorspace", last_hdr_state ? DRM_MODE_COLORIMETRY_BT2020_RGB : DRM_MODE_COLORIMETRY_DEFAULT);
} else {
// regular frame received
@ -591,6 +600,7 @@ void rk_cleanup() {
drmModeAtomicSetCursor(drm_request, 0);
set_atomic_property(drm_request, conn_id, conn_props, "HDR_OUTPUT_METADATA", 0);
set_atomic_property(drm_request, conn_id, conn_props, "allm_enable", 0);
set_atomic_property(drm_request, conn_id, conn_props, "Colorspace", DRM_MODE_COLORIMETRY_DEFAULT);
drmModeAtomicCommit(fd, drm_request, DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
if (hdr_metadata_blob_id) {