This commit implements the "active color range" drm property for the Intel GPU
driver.
Signed-off-by: Werner Sembach <wse@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display.c | 4 ++++
drivers/gpu/drm/i915/display/intel_dp.c | 2 ++
drivers/gpu/drm/i915/display/intel_dp_mst.c | 5 +++++
drivers/gpu/drm/i915/display/intel_hdmi.c | 1 +
4 files changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 2cf09599ddc3..09d7c3da105a 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -10933,10 +10933,14 @@ static int intel_atomic_commit(struct drm_device *dev,
drm_connector_set_active_bpc_property(connector, new_crtc_state->pipe_bpp / 3);
drm_connector_set_active_color_format_property(connector,
convert_intel_output_format_into_drm_color_format(new_crtc_state->output_format));
+ drm_connector_set_active_color_range_property(connector,
+ new_crtc_state->limited_color_range? DRM_MODE_COLOR_RANGE_LIMITED_16_235
+ : DRM_MODE_COLOR_RANGE_FULL);
}
else {
drm_connector_set_active_bpc_property(connector, 0);
drm_connector_set_active_color_format_property(connector, 0);
+ drm_connector_set_active_color_range_property(connector, DRM_MODE_COLOR_RANGE_UNSET);
}
}
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 01fdb9141592..d648582d0786 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4692,11 +4692,13 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect
drm_connector_attach_max_bpc_property(connector, 6, 10);
drm_connector_attach_active_bpc_property(connector, 6, 10);
drm_connector_attach_active_color_format_property(connector);
+ drm_connector_attach_active_color_range_property(connector);
}
else if (DISPLAY_VER(dev_priv) >= 5) {
drm_connector_attach_max_bpc_property(connector, 6, 12);
drm_connector_attach_active_bpc_property(connector, 6, 12);
drm_connector_attach_active_color_format_property(connector);
+ drm_connector_attach_active_color_range_property(connector);
}
/* Register HDMI colorspace for case of lspcon */
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 3e4237df3360..cb876175258f 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -861,6 +861,11 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo
if (connector->active_color_format_property)
drm_connector_attach_active_color_format_property(connector);
+ connector->active_color_range_property =
+ intel_dp->attached_connector->base.active_color_range_property;
+ if (connector->active_color_range_property)
+ drm_connector_attach_active_color_range_property(connector);
+
return connector;
err:
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 367aba57b55f..dacac23a6c30 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -2517,6 +2517,7 @@ intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *c
drm_connector_attach_max_bpc_property(connector, 8, 12);
drm_connector_attach_active_bpc_property(connector, 8, 12);
drm_connector_attach_active_color_format_property(connector);
+ drm_connector_attach_active_color_range_property(connector);
}
}
--
2.25.1
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