return true;
}
-bool mod_color_set_preferred_quantization_range(struct mod_color *mod_color,
+bool mod_color_persist_user_preferred_quantization_range(
+ struct mod_color *mod_color,
const struct dc_sink *sink,
enum dc_quantization_range quantization_range)
{
bool mod_color_get_preferred_quantization_range(struct mod_color *mod_color,
const struct dc_sink *sink,
+ const struct dc_crtc_timing *timing,
enum dc_quantization_range *quantization_range)
{
struct core_color *core_color = MOD_COLOR_TO_CORE(mod_color);
- unsigned int sink_index;
+ unsigned int sink_index = sink_index_from_sink(core_color, sink);
+ enum dc_quantization_range user_preferred_quantization_range =
+ core_color->state[sink_index].
+ preferred_quantization_range;
+ bool rgb_full_range_supported =
+ mod_color_is_rgb_full_range_supported_for_timing(
+ sink, timing);
+ bool rgb_limited_range_supported =
+ mod_color_is_rgb_limited_range_supported_for_timing(
+ sink, timing);
+
+ if (rgb_full_range_supported && rgb_limited_range_supported)
+ *quantization_range = user_preferred_quantization_range;
+ else if (rgb_full_range_supported && !rgb_limited_range_supported)
+ *quantization_range = QUANTIZATION_RANGE_FULL;
+ else if (!rgb_full_range_supported && rgb_limited_range_supported)
+ *quantization_range = QUANTIZATION_RANGE_LIMITED;
+ else
+ *quantization_range = QUANTIZATION_RANGE_UNKNOWN;
- sink_index = sink_index_from_sink(core_color, sink);
- *quantization_range = core_color->state[sink_index].
- preferred_quantization_range;
return true;
}
+
+bool mod_color_is_rgb_full_range_supported_for_timing(
+ const struct dc_sink *sink,
+ const struct dc_crtc_timing *timing)
+{
+ bool result = false;
+
+ if (!sink || !timing)
+ return result;
+
+ if (sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A)
+ if (timing->vic || timing->hdmi_vic)
+ if (timing->h_addressable == 640 &&
+ timing->v_addressable == 480 &&
+ (timing->pix_clk_khz == 25200 ||
+ timing->pix_clk_khz == 25170 ||
+ timing->pix_clk_khz == 25175))
+ result = true;
+ else
+ /* don't support full range rgb */
+ /* for HDMI CEA861 timings except VGA mode */
+ result = false;
+ else
+ result = true;
+ else
+ result = true;
+
+ return result;
+}
+
+bool mod_color_is_rgb_limited_range_supported_for_timing(
+ const struct dc_sink *sink,
+ const struct dc_crtc_timing *timing)
+{
+ bool result = false;
+
+ if (!sink || !timing)
+ return result;
+
+ if (sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A)
+ if (timing->vic || timing->hdmi_vic)
+ if (timing->h_addressable == 640 &&
+ timing->v_addressable == 480 &&
+ (timing->pix_clk_khz == 25200 ||
+ timing->pix_clk_khz == 25170 ||
+ timing->pix_clk_khz == 25175))
+ /* don't support rgb limited for */
+ /* HDMI CEA VGA mode */
+ result = false;
+ else
+ /* support rgb limited for non VGA CEA timing */
+ result = true;
+ else
+ /* support rgb limited for non CEA HDMI timing */
+ result = true;
+ else
+ /* don't support rgb limited for non HDMI signal */
+ result = false;
+
+ return result;
+}
const struct dc_stream **streams, int num_streams,
int saturation_value);
-bool mod_color_set_preferred_quantization_range(struct mod_color *mod_color,
+bool mod_color_persist_user_preferred_quantization_range(
+ struct mod_color *mod_color,
const struct dc_sink *sink,
enum dc_quantization_range quantization_range);
bool mod_color_get_preferred_quantization_range(struct mod_color *mod_color,
const struct dc_sink *sink,
+ const struct dc_crtc_timing *timing,
enum dc_quantization_range *quantization_range);
+bool mod_color_is_rgb_full_range_supported_for_timing(
+ const struct dc_sink *sink,
+ const struct dc_crtc_timing *timing);
+
+bool mod_color_is_rgb_limited_range_supported_for_timing(
+ const struct dc_sink *sink,
+ const struct dc_crtc_timing *timing);
+
#endif /* MOD_COLOR_H_ */