Don't access i915->vbt.ddi_port_info[] directly.
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_bios.c | 7 +++++++
drivers/gpu/drm/i915/display/intel_bios.h | 1 +
drivers/gpu/drm/i915/display/intel_hdmi.c | 9 ++++-----
3 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 9a891ef72118..b231fafc03ca 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -2562,3 +2562,10 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv,
return aux_ch;
}
+
+int intel_bios_max_tmds_clock(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
+ return i915->vbt.ddi_port_info[encoder->port].max_tmds_clock;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_bios.h b/drivers/gpu/drm/i915/display/intel_bios.h
index d6a0c29d37ac..519e983ee9e7 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.h
+++ b/drivers/gpu/drm/i915/display/intel_bios.h
@@ -247,5 +247,6 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv, enum port
bool intel_bios_get_dsc_params(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
int dsc_max_bpc);
+int intel_bios_max_tmds_clock(struct intel_encoder *encoder);
#endif /* _INTEL_BIOS_H_ */
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 93ac0f296852..e8f8c87cd3e6 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -2090,9 +2090,7 @@ static void pch_post_disable_hdmi(struct intel_encoder *encoder,
static int intel_hdmi_source_max_tmds_clock(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- const struct ddi_vbt_port_info *info =
- &dev_priv->vbt.ddi_port_info[encoder->port];
- int max_tmds_clock;
+ int max_tmds_clock, vbt_max_tmds_clock;
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
max_tmds_clock = 594000;
@@ -2103,8 +2101,9 @@ static int intel_hdmi_source_max_tmds_clock(struct intel_encoder *encoder)
else
max_tmds_clock = 165000;
- if (info->max_tmds_clock)
- max_tmds_clock = min(max_tmds_clock, info->max_tmds_clock);
+ vbt_max_tmds_clock = intel_bios_max_tmds_clock(encoder);
+ if (vbt_max_tmds_clock)
+ max_tmds_clock = min(max_tmds_clock, vbt_max_tmds_clock);
return max_tmds_clock;
}
--
2.20.1
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