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Allow modesets for HDR entry/exit

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This commit is contained in:
Cameron Gutman
2023-03-12 14:46:19 -05:00
parent a328a53d59
commit dede55c7f9
1 changed files with 6 additions and 3 deletions
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src/video/rk.c
+6 -3
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@@ -183,8 +183,11 @@ void *display_thread(void *param) {
ret = pthread_mutex_unlock(&mutex); ret = pthread_mutex_unlock(&mutex);
assert(!ret); assert(!ret);
// show DRM FB in overlay plane (auto vsynced/atomic !) // Commit the updates to the display hardware
ret = drmModeAtomicCommit(fd, drm_request, 0, NULL); //
// Note: DRM_MODE_ATOMIC_ALLOW_MODESET is used because a modeset may be required to switch
// between HDR and SDR mode.
ret = drmModeAtomicCommit(fd, drm_request, DRM_MODE_ATOMIC_NONBLOCK | DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
assert(!ret); assert(!ret);
} }
@@ -574,7 +577,7 @@ void rk_cleanup() {
drmModeAtomicSetCursor(drm_request, 0); 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, "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, "allm_enable", 0);
drmModeAtomicCommit(fd, drm_request, 0, NULL); drmModeAtomicCommit(fd, drm_request, DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
if (hdr_metadata_blob_id) { if (hdr_metadata_blob_id) {
drmModeDestroyPropertyBlob(fd, hdr_metadata_blob_id); drmModeDestroyPropertyBlob(fd, hdr_metadata_blob_id);