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drm/connector: hdmi: Add support for output format

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Just like BPC, we'll add support for automatic selection of the output
format for HDMI connectors.

Let's add the needed defaults and fields for now.

Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240527-kms-hdmi-connector-state-v15-7-c5af16c3aae2@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
This commit is contained in:
Maxime Ripard
2024-05-27 15:57:56 +02:00
parent eb66d34d79
commit 948f01d5e5
6 changed files with 81 additions and 6 deletions
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3
drivers/gpu/drm/display/drm_hdmi_state_helper.c
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@@ -45,7 +45,8 @@ int drm_atomic_helper_connector_hdmi_check(struct drm_connector *connector,
struct drm_connector_state *new_conn_state =
drm_atomic_get_new_connector_state(state, connector);
if (old_conn_state->hdmi.output_bpc != new_conn_state->hdmi.output_bpc) {
if (old_conn_state->hdmi.output_bpc != new_conn_state->hdmi.output_bpc ||
old_conn_state->hdmi.output_format != new_conn_state->hdmi.output_format) {
struct drm_crtc *crtc = new_conn_state->crtc;
struct drm_crtc_state *crtc_state;