On Fri, Jun 10, 2022 at 05:10:27PM +0300, Jani Nikula wrote:
> 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 <jani.nik...@intel.com>
> ---
> 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);
Maybe put the print to the end, in case we want to start printing
something about the ddc/aux stuff?
Series is
Reviewed-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> +
> + 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
--
Ville Syrjälä
Intel
