[Intel-gfx] [PATCH 1/4] drm/i915/bios: split up iboost to hdmi and dp bitfields

Jani Nikula jani.nikula at intel.com
Fri Aug 25 14:11:20 UTC 2017


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

Cc:  Ville Syrjälä <ville.syrjala at linux.intel.com>
Suggested-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/intel_bios.c     | 4 ++--
 drivers/gpu/drm/i915/intel_vbt_defs.h | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 991e2ab98749..92e484e78ea0 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -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);
 	}
diff --git a/drivers/gpu/drm/i915/intel_vbt_defs.h b/drivers/gpu/drm/i915/intel_vbt_defs.h
index f6cb4825c57c..fd1484113811 100644
--- a/drivers/gpu/drm/i915/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/intel_vbt_defs.h
@@ -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 {
-- 
2.11.0



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