From: Ville Syrjälä <[email protected]> Pull the code for computing the limited color range setting into a small helper. We'll add a bit more to it later.
Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/display/intel_hdmi.c | 30 +++++++++++++++-------- 1 file changed, 20 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index b8100cf21dd0..ca377ba3a15e 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -2297,6 +2297,24 @@ intel_hdmi_ycbcr420_config(struct drm_connector *connector, return true; } +static bool intel_hdmi_limited_color_range(const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) +{ + const struct intel_digital_connector_state *intel_conn_state = + to_intel_digital_connector_state(conn_state); + const struct drm_display_mode *adjusted_mode = + &crtc_state->base.adjusted_mode; + + if (intel_conn_state->broadcast_rgb == INTEL_BROADCAST_RGB_AUTO) { + /* See CEA-861-E - 5.1 Default Encoding Parameters */ + return crtc_state->has_hdmi_sink && + drm_default_rgb_quant_range(adjusted_mode) == + HDMI_QUANTIZATION_RANGE_LIMITED; + } else { + return intel_conn_state->broadcast_rgb == INTEL_BROADCAST_RGB_LIMITED; + } +} + int intel_hdmi_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state) @@ -2323,16 +2341,8 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder, if (pipe_config->has_hdmi_sink) pipe_config->has_infoframe = true; - if (intel_conn_state->broadcast_rgb == INTEL_BROADCAST_RGB_AUTO) { - /* See CEA-861-E - 5.1 Default Encoding Parameters */ - pipe_config->limited_color_range = - pipe_config->has_hdmi_sink && - drm_default_rgb_quant_range(adjusted_mode) == - HDMI_QUANTIZATION_RANGE_LIMITED; - } else { - pipe_config->limited_color_range = - intel_conn_state->broadcast_rgb == INTEL_BROADCAST_RGB_LIMITED; - } + pipe_config->limited_color_range = + intel_hdmi_limited_color_range(pipe_config, conn_state); if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK) { pipe_config->pixel_multiplier = 2; -- 2.21.0 _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
