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drm/i915/bios: limit default outputs by platform on missing VBT

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Pre-DDI and non-CHV aren't using the information created here anyway, so
don't bother setting the defaults for them. This should be a
non-functional change, but is separated here to catch any regressions in
a single commit.

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/41526a4eee5fb0de8d7f1ffe4c09965b63ccbaa8.1615998927.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2021-03-17 18:36:44 +02:00
parent 95bbede5a2
commit e20e4037fc
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/i915/display/intel_bios.c
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@ -2082,6 +2082,9 @@ init_vbt_missing_defaults(struct drm_i915_private *i915)
{ {
enum port port; enum port port;
if (!HAS_DDI(i915) && !IS_CHERRYVIEW(i915))
return;
for_each_port(port) { for_each_port(port) {
struct ddi_vbt_port_info *info = struct ddi_vbt_port_info *info =
&i915->vbt.ddi_port_info[port]; &i915->vbt.ddi_port_info[port];