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drm/i915/bios: split up iboost to hdmi and dp bitfields 

This is according to the style all over the place. No functional
changes.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Suggested-by: 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/cf5f0e5d10851db3796e632836d23551f59cc412.1503670197.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2017-08-25 17:11:20 +03:00
parent 908b6e6e8a
commit f22bb35856
2 changed files with 4 additions and 3 deletions
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4
drivers/gpu/drm/i915/intel_bios.c
View File

@ -1218,10 +1218,10 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
/* Parse the I_boost config for SKL and above */
if (bdb->version >= 196 && child->iboost) {
info->dp_boost_level = translate_iboost(child->iboost_level & 0xF);
info->dp_boost_level = translate_iboost(child->dp_iboost_level);
DRM_DEBUG_KMS("VBT (e)DP boost level for port %c: %d\n",
port_name(port), info->dp_boost_level);
info->hdmi_boost_level = translate_iboost(child->iboost_level >> 4);
info->hdmi_boost_level = translate_iboost(child->hdmi_iboost_level);
DRM_DEBUG_KMS("VBT HDMI boost level for port %c: %d\n",
port_name(port), info->hdmi_boost_level);
}

3
drivers/gpu/drm/i915/intel_vbt_defs.h
View File

@ -389,7 +389,8 @@ struct child_device_config {
u8 flags2; /* 195 */
u8 dp_gpio_index; /* 195 */
u16 dp_gpio_pin_num; /* 195 */
u8 iboost_level;
u8 dp_iboost_level:4; /* 196 */
u8 hdmi_iboost_level:4; /* 196 */
} __packed;
struct bdb_general_definitions {