From 6238bf7f4f465b12b7367b7e5bc76b3c40b1d964 Mon Sep 17 00:00:00 2001
From: Jani Nikula <jani.nikula@intel.com>
Date: Fri, 17 Jan 2020 16:29:24 +0200
Subject: drm/i915/bios: intel_bios_hdmi_boost_level()
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Git-commit: 01a60883af043fe0f28863385511895313efd101
Patch-mainline: v5.7-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
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/6d61a5bc60c995d2ee812ef61d3c5c93b61453e7.1579270868.git.jani.nikula@intel.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/display/intel_bios.c | 7 +++++++
drivers/gpu/drm/i915/display/intel_bios.h | 1 +
drivers/gpu/drm/i915/display/intel_ddi.c | 5 ++---
3 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 549045fff4d8..dcffec8667a2 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -2587,3 +2587,10 @@ int intel_bios_dp_boost_level(struct intel_encoder *encoder)
return i915->vbt.ddi_port_info[encoder->port].dp_boost_level;
}
+
+int intel_bios_hdmi_boost_level(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
+ return i915->vbt.ddi_port_info[encoder->port].hdmi_boost_level;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_bios.h b/drivers/gpu/drm/i915/display/intel_bios.h
index 5e68c58b58ca..b1c11b9bea41 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.h
+++ b/drivers/gpu/drm/i915/display/intel_bios.h
@@ -250,5 +250,6 @@ bool intel_bios_get_dsc_params(struct intel_encoder *encoder,
int intel_bios_max_tmds_clock(struct intel_encoder *encoder);
int intel_bios_hdmi_level_shift(struct intel_encoder *encoder);
int intel_bios_dp_boost_level(struct intel_encoder *encoder);
+int intel_bios_hdmi_boost_level(struct intel_encoder *encoder);
#endif /* _INTEL_BIOS_H_ */
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index ecabe15f8177..507d503d2909 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -1055,8 +1055,7 @@ static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder,
level = n_entries - 1;
/* If we're boosting the current, set bit 31 of trans1 */
- if (IS_GEN9_BC(dev_priv) &&
- dev_priv->vbt.ddi_port_info[port].hdmi_boost_level)
+ if (IS_GEN9_BC(dev_priv) && intel_bios_hdmi_boost_level(encoder))
iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE;
/* Entry 9 is for HDMI: */
@@ -2341,7 +2340,7 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder,
u8 iboost;
if (type == INTEL_OUTPUT_HDMI)
- iboost = dev_priv->vbt.ddi_port_info[port].hdmi_boost_level;
+ iboost = intel_bios_hdmi_boost_level(encoder);
else
iboost = intel_bios_dp_boost_level(encoder);
--
2.28.0