C++ (Cpp) radeon_connector_encoder_is_dp_bridge示例

示例#1

文件： atombios_dp.c 项目： CSCLOG/beaglebone

static int radeon_dp_get_dp_link_clock(struct drm_connector *connector,
				       u8 dpcd[DP_DPCD_SIZE],
				       int pix_clock)
{
	int bpp = convert_bpc_to_bpp(connector->display_info.bpc);
	int lane_num, max_pix_clock;

	if (radeon_connector_encoder_is_dp_bridge(connector))
		return 270000;

	lane_num = radeon_dp_get_dp_lane_number(connector, dpcd, pix_clock);
	max_pix_clock = dp_get_max_dp_pix_clock(162000, lane_num, bpp);
	if (pix_clock <= max_pix_clock)
		return 162000;
	max_pix_clock = dp_get_max_dp_pix_clock(270000, lane_num, bpp);
	if (pix_clock <= max_pix_clock)
		return 270000;
	if (radeon_connector_is_dp12_capable(connector)) {
		max_pix_clock = dp_get_max_dp_pix_clock(540000, lane_num, bpp);
		if (pix_clock <= max_pix_clock)
			return 540000;
	}

	return dp_get_max_link_rate(dpcd);
}

示例#2

文件： atombios_dp.c 项目： 1DeMaCr/android_hd_kernel_samsung_codina

static void radeon_dp_set_panel_mode(struct drm_encoder *encoder,
				     struct drm_connector *connector)
{
	struct drm_device *dev = encoder->dev;
	struct radeon_device *rdev = dev->dev_private;
	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
	int panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;

	if (!ASIC_IS_DCE4(rdev))
		return;

	if (radeon_connector_encoder_is_dp_bridge(connector))
		panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;
	else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
		u8 tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP);
		if (tmp & 1)
			panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
	}

	atombios_dig_encoder_setup(encoder,
				   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
				   panel_mode);

	if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) &&
	    (panel_mode == DP_PANEL_MODE_INTERNAL_DP2_MODE)) {
		radeon_write_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_SET, 1);
	}
}

示例#3

文件： atombios_dp.c 项目： CSCLOG/beaglebone

static void radeon_dp_set_panel_mode(struct drm_encoder *encoder,
				     struct drm_connector *connector)
{
	struct drm_device *dev = encoder->dev;
	struct radeon_device *rdev = dev->dev_private;
	int panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;

	if (!ASIC_IS_DCE4(rdev))
		return;

	if (radeon_connector_encoder_is_dp_bridge(connector))
		panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;

	atombios_dig_encoder_setup(encoder,
				   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
				   panel_mode);
}