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authorJani Nikula <jani.nikula@intel.com>2021-03-17 18:36:44 +0200
committerJani Nikula <jani.nikula@intel.com>2021-03-18 14:43:37 +0200
commite20e4037fcb6e3ee647324a88bced6e243e646a7 (patch)
tree4e89410349796adbd574bac605f70a443fcfe0e7 /drivers/gpu/drm/i915/display/intel_bios.c
parentdrm/i915/bios: move aux ch and ddc checks at a lower level (diff)
downloadlinux-dev-e20e4037fcb6e3ee647324a88bced6e243e646a7.tar.xz
linux-dev-e20e4037fcb6e3ee647324a88bced6e243e646a7.zip
drm/i915/bios: limit default outputs by platform on missing VBT
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
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_bios.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_bios.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 38084589c105..be3dc3363444 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];