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kms: Handle max bpc property

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This commit is contained in:
Victoria Brekenfeld 2023-04-18 19:14:31 +02:00
parent 2fde693cce
commit 1a8432395c
3 changed files with 57 additions and 2 deletions
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12
src/backend/kms/mod.rs
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@ -826,6 +826,7 @@ impl Device {
let crtc_info = drm.get_crtc(crtc)?;
let conn_info = drm.get_connector(conn, false)?;
let vrr = drm_helpers::set_vrr(drm, crtc, conn, false).unwrap_or(false);
let max_bpc = drm_helpers::get_max_bpc(drm, conn)?.map(|(_val, range)| range.end.min(16));
let interface = drm_helpers::interface_name(drm, conn)?;
let edid_info = drm_helpers::edid_info(drm, conn);
let mode = crtc_info.mode().unwrap_or_else(|| {
@ -879,6 +880,7 @@ impl Device {
mode: ((output_mode.size.w, output_mode.size.h), Some(refresh_rate)),
vrr,
position,
max_bpc,
..Default::default()
})
});
@ -1268,6 +1270,16 @@ impl KmsState {
} else {
surface.vrr = drm_helpers::set_vrr(drm, *crtc, conn, output_config.vrr)
.unwrap_or(false);
if let Some(bpc) = output_config.max_bpc {
if let Err(err) = drm_helpers::set_max_bpc(drm, conn, bpc) {
warn!(
?bpc,
?err,
"Failed to set max_bpc on connector: {}",
output.name()
);
}
}
surface.refresh_rate = drm_helpers::calculate_refresh_rate(*mode);
let drm_surface = drm.create_surface(*crtc, *mode, &[conn])?;