[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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