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authorVille Syrjälä <ville.syrjala@linux.intel.com>2023-08-29 14:39:18 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2023-09-15 14:49:10 +0300
commitac6dcb63f2440188825f6bfd89992f82800e708a (patch)
treed6505e104fdb92c65aceddcc47932396f12145a4
parente046d156249140711a08ff27473591c74ef90814 (diff)
drm/i915/hdmi: Nuke hdmi->ddc_bus
Remove the mostly redundant hdmi->ddc_bus. The only thing that needs it anymore is get_encoder_by_ddc_bus(), but that can be replaced with a slight detour through attached_connector+intel_gmbus_get_adapter(). Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230829113920.13713-11-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_types.h1
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdmi.c13
2 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 4b807c377166..3c54fe2bfddd 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1583,7 +1583,6 @@ struct intel_watermark_params {
struct intel_hdmi {
i915_reg_t hdmi_reg;
- int ddc_bus;
struct {
enum drm_dp_dual_mode_type type;
int max_tmds_clock;
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 4ad00f868a63..d55aeff43cce 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -2897,13 +2897,17 @@ get_encoder_by_ddc_pin(struct intel_encoder *encoder, u8 ddc_pin)
struct intel_encoder *other;
for_each_intel_encoder(&i915->drm, other) {
+ struct intel_connector *connector;
+
if (other == encoder)
continue;
if (!intel_encoder_is_dig_port(other))
continue;
- if (enc_to_dig_port(other)->hdmi.ddc_bus == ddc_pin)
+ connector = enc_to_dig_port(other)->hdmi.attached_connector;
+
+ if (connector && connector->base.ddc == intel_gmbus_get_adapter(i915, ddc_pin))
return other;
}
@@ -2997,6 +3001,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *dig_port,
struct drm_i915_private *dev_priv = to_i915(dev);
enum port port = intel_encoder->port;
struct cec_connector_info conn_info;
+ u8 ddc_pin;
drm_dbg_kms(&dev_priv->drm,
"Adding HDMI connector on [ENCODER:%d:%s]\n",
@@ -3011,14 +3016,14 @@ void intel_hdmi_init_connector(struct intel_digital_port *dig_port,
intel_encoder->base.name))
return;
- intel_hdmi->ddc_bus = intel_hdmi_ddc_pin(intel_encoder);
- if (!intel_hdmi->ddc_bus)
+ ddc_pin = intel_hdmi_ddc_pin(intel_encoder);
+ if (!ddc_pin)
return;
drm_connector_init_with_ddc(dev, connector,
&intel_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA,
- intel_gmbus_get_adapter(dev_priv, intel_hdmi->ddc_bus));
+ intel_gmbus_get_adapter(dev_priv, ddc_pin));
drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);