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drm/bridge: synopsys: dw-hdmi: Don't set bus format as MEDIA_BUS_FMT_FIXED when dw-hdmi is only bridge

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Using get_output_bus_format() and get_input_bus_format() to get
bus format when dw-hdmi is only bridge.

Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
Change-Id: Iec341cbb782270baafb8fa50752296d989def58b
This commit is contained in:
Algea Cao
2021-08-19 11:26:39 +08:00
committed by Tao Huang
parent 809125adda
commit ced3577389
1 changed files with 27 additions and 7 deletions
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34
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
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@@ -3477,16 +3477,36 @@ static int dw_hdmi_bridge_atomic_check(struct drm_bridge *bridge,
struct drm_connector_state *conn_state)
{
struct dw_hdmi *hdmi = bridge->driver_private;
void *data = hdmi->plat_data->phy_data;
hdmi->hdmi_data.enc_out_bus_format =
bridge_state->output_bus_cfg.format;
if (bridge_state->output_bus_cfg.format == MEDIA_BUS_FMT_FIXED) {
if (hdmi->plat_data->get_output_bus_format)
hdmi->hdmi_data.enc_out_bus_format =
hdmi->plat_data->get_output_bus_format(data);
else
hdmi->hdmi_data.enc_out_bus_format =
MEDIA_BUS_FMT_RGB888_1X24;
hdmi->hdmi_data.enc_in_bus_format =
bridge_state->input_bus_cfg.format;
if (hdmi->plat_data->get_input_bus_format)
hdmi->hdmi_data.enc_in_bus_format =
hdmi->plat_data->get_input_bus_format(data);
else if (hdmi->plat_data->input_bus_format)
hdmi->hdmi_data.enc_in_bus_format =
hdmi->plat_data->input_bus_format;
else
hdmi->hdmi_data.enc_in_bus_format =
MEDIA_BUS_FMT_RGB888_1X24;
} else {
hdmi->hdmi_data.enc_out_bus_format =
bridge_state->output_bus_cfg.format;
dev_dbg(hdmi->dev, "input format 0x%04x, output format 0x%04x\n",
bridge_state->input_bus_cfg.format,
bridge_state->output_bus_cfg.format);
hdmi->hdmi_data.enc_in_bus_format =
bridge_state->input_bus_cfg.format;
dev_dbg(hdmi->dev, "input format 0x%04x, output format 0x%04x\n",
bridge_state->input_bus_cfg.format,
bridge_state->output_bus_cfg.format);
}
return 0;
}