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[v2,05/14] drm/i915/bios: limit default outputs by platform on missing VBT

Message ID 41526a4eee5fb0de8d7f1ffe4c09965b63ccbaa8.1615998927.git.jani.nikula@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/bios: vbt child device rework | expand

Commit Message

Jani Nikula March 17, 2021, 4:36 p.m. UTC 
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>
---
 drivers/gpu/drm/i915/display/intel_bios.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 3db41fe0c546..b0f8d952ed9e 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -2082,6 +2082,9 @@  init_vbt_missing_defaults(struct drm_i915_private *i915)
 {
 	enum port port;
 
+	if (!HAS_DDI(i915) && !IS_CHERRYVIEW(i915))
+		return;
+
 	for_each_port(port) {
 		struct ddi_vbt_port_info *info =
 			&i915->vbt.ddi_port_info[port];