diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2020-01-17 16:29:22 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2020-01-21 10:51:18 +0200 |
| commit | 0aed3bdede66ae5febfb4d8ab52990e370ce6567 (patch) | |
| tree | 376fd096f97d1938ad97a0c751c3772a57b75874 /drivers/gpu/drm/i915/display/intel_bios.c | |
| parent | d9ee21111bd96c02dd1cad9c2be68390ca65d5ef (diff) | |
drm/i915/bios: add intel_bios_hdmi_level_shift()
Don't access i915->vbt.ddi_port_info[] directly.
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/da8ca144020fe165af33992661568d0586a2fdeb.1579270868.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.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index b231fafc03ca..50bff4e7d5c2 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -2569,3 +2569,12 @@ int intel_bios_max_tmds_clock(struct intel_encoder *encoder) return i915->vbt.ddi_port_info[encoder->port].max_tmds_clock; } + +int intel_bios_hdmi_level_shift(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct ddi_vbt_port_info *info = + &i915->vbt.ddi_port_info[encoder->port]; + + return info->hdmi_level_shift_set ? info->hdmi_level_shift : -1; +} |