On Fri, 10 Jun 2022, Ville Syrjälä <ville.syrj...@linux.intel.com> wrote:
> 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?
At least in this patch I wanted to keep the order the same.
> Series is
> Reviewed-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
Thanks, pushed to din.
BR,
Jani.
>
>> +
>> + 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
--
Jani Nikula, Intel Open Source Graphics Center
