From da02a33c186db04986166659caafb0c2da5bf7f0 Mon Sep 17 00:00:00 2001 From: Laurentiu Palcu Date: Fri, 15 Nov 2019 10:00:55 +0200 Subject: [PATCH] drm/imx/hdp: force a mode set when colorspace is changed If the userspace changes the connector Colorspace property, we need to force a modeset, so that the entire pipeline is properly configured. Signed-off-by: Laurentiu Palcu --- drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- a/drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c @@ -314,14 +314,16 @@ static int cdns_hdmi_connector_atomic_ch struct drm_crtc_state *new_crtc_state; if (!blob_equal(new_con_state->hdr_output_metadata, - old_con_state->hdr_output_metadata)) { + old_con_state->hdr_output_metadata) || + new_con_state->colorspace != old_con_state->colorspace) { new_crtc_state = drm_atomic_get_crtc_state(state, crtc); if (IS_ERR(new_crtc_state)) return PTR_ERR(new_crtc_state); new_crtc_state->mode_changed = !new_con_state->hdr_output_metadata || - !old_con_state->hdr_output_metadata; + !old_con_state->hdr_output_metadata || + new_con_state->colorspace != old_con_state->colorspace; } return 0;