Split ddi port parsing and debug printing to clarify the functional
parts of parse_ddi_port(), which are quite small nowadays.

Signed-off-by: Jani Nikula <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_bios.c | 65 +++++++++++++----------
 1 file changed, 37 insertions(+), 28 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_bios.c 
b/drivers/gpu/drm/i915/display/intel_bios.c
index 59d55a99bc2e..fb5f8a9f5ab5 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -2561,33 +2561,13 @@ static bool is_port_valid(struct drm_i915_private 
*i915, enum port port)
        return true;
 }
 
-static void parse_ddi_port(struct intel_bios_encoder_data *devdata)
+static void print_ddi_port(const struct intel_bios_encoder_data *devdata,
+                          enum port port)
 {
        struct drm_i915_private *i915 = devdata->i915;
        const struct child_device_config *child = &devdata->child;
        bool is_dvi, is_hdmi, is_dp, is_edp, is_crt, supports_typec_usb, 
supports_tbt;
        int dp_boost_level, dp_max_link_rate, hdmi_boost_level, 
hdmi_level_shift, max_tmds_clock;
-       enum port port;
-
-       port = dvo_port_to_port(i915, child->dvo_port);
-       if (port == PORT_NONE)
-               return;
-
-       if (!is_port_valid(i915, port)) {
-               drm_dbg_kms(&i915->drm,
-                           "VBT reports port %c as supported, but that can't 
be true: skipping\n",
-                           port_name(port));
-               return;
-       }
-
-       if (i915->vbt.ports[port]) {
-               drm_dbg_kms(&i915->drm,
-                           "More than one child device for port %c in VBT, 
using the first.\n",
-                           port_name(port));
-               return;
-       }
-
-       sanitize_device_type(devdata, port);
 
        is_dvi = intel_bios_encoder_supports_dvi(devdata);
        is_dp = intel_bios_encoder_supports_dp(devdata);
@@ -2605,12 +2585,6 @@ static void parse_ddi_port(struct 
intel_bios_encoder_data *devdata)
                    supports_typec_usb, supports_tbt,
                    devdata->dsc != NULL);
 
-       if (is_dvi)
-               sanitize_ddc_pin(devdata, port);
-
-       if (is_dp)
-               sanitize_aux_ch(devdata, port);
-
        hdmi_level_shift = _intel_bios_hdmi_level_shift(devdata);
        if (hdmi_level_shift >= 0) {
                drm_dbg_kms(&i915->drm,
@@ -2642,6 +2616,41 @@ static void parse_ddi_port(struct 
intel_bios_encoder_data *devdata)
                drm_dbg_kms(&i915->drm,
                            "Port %c VBT DP max link rate: %d\n",
                            port_name(port), dp_max_link_rate);
+}
+
+static void parse_ddi_port(struct intel_bios_encoder_data *devdata)
+{
+       struct drm_i915_private *i915 = devdata->i915;
+       const struct child_device_config *child = &devdata->child;
+       enum port port;
+
+       port = dvo_port_to_port(i915, child->dvo_port);
+       if (port == PORT_NONE)
+               return;
+
+       if (!is_port_valid(i915, port)) {
+               drm_dbg_kms(&i915->drm,
+                           "VBT reports port %c as supported, but that can't 
be true: skipping\n",
+                           port_name(port));
+               return;
+       }
+
+       if (i915->vbt.ports[port]) {
+               drm_dbg_kms(&i915->drm,
+                           "More than one child device for port %c in VBT, 
using the first.\n",
+                           port_name(port));
+               return;
+       }
+
+       sanitize_device_type(devdata, port);
+
+       print_ddi_port(devdata, port);
+
+       if (intel_bios_encoder_supports_dvi(devdata))
+               sanitize_ddc_pin(devdata, port);
+
+       if (intel_bios_encoder_supports_dp(devdata))
+               sanitize_aux_ch(devdata, port);
 
        i915->vbt.ports[port] = devdata;
 }
-- 
2.30.2

Reply via email to