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drm/vc4: hdmi: use drm_atomic_helper_connector_hdmi_hotplug()

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Use the helper function to update the connector's information. This
makes sure that HDMI-related events are handled in a generic way.
Currently it is limited to the HDMI state reporting to the sound system.

Acked-by: Maxime Ripard <mripard@kernel.org>
Tested-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241224-drm-bridge-hdmi-connector-v10-10-dc89577cd438@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
This commit is contained in:
Dmitry Baryshkov 2024-12-24 03:48:02 +02:00
parent b4fa080076
commit 2ea9ec5d2c
1 changed files with 3 additions and 6 deletions
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9
drivers/gpu/drm/vc4/vc4_hdmi.c
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@ -384,7 +384,6 @@ static void vc4_hdmi_handle_hotplug(struct vc4_hdmi *vc4_hdmi,
enum drm_connector_status status)
{
struct drm_connector *connector = &vc4_hdmi->connector;
const struct drm_edid *drm_edid;
int ret;
/*
@ -406,17 +405,14 @@ static void vc4_hdmi_handle_hotplug(struct vc4_hdmi *vc4_hdmi,
return;
}
drm_edid = drm_edid_read_ddc(connector, vc4_hdmi->ddc);
drm_atomic_helper_connector_hdmi_hotplug(connector, status);
drm_edid_connector_update(connector, drm_edid);
cec_s_phys_addr(vc4_hdmi->cec_adap,
connector->display_info.source_physical_address, false);
if (!drm_edid)
if (status != connector_status_connected)
return;
drm_edid_free(drm_edid);
for (;;) {
ret = vc4_hdmi_reset_link(connector, ctx);
if (ret == -EDEADLK) {
@ -550,6 +546,7 @@ static void vc4_hdmi_connector_reset(struct drm_connector *connector)
}
static const struct drm_connector_funcs vc4_hdmi_connector_funcs = {
.force = drm_atomic_helper_connector_hdmi_force,
.fill_modes = drm_helper_probe_single_connector_modes,
.reset = vc4_hdmi_connector_reset,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,