Example #1
0
static void dce110_stream_encoder_stop_hdmi_info_packets(
	struct stream_encoder *enc)
{
	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);

	/* stop generic packets 0 & 1 on HDMI */
	REG_SET_6(HDMI_GENERIC_PACKET_CONTROL0, 0,
		HDMI_GENERIC1_CONT, 0,
		HDMI_GENERIC1_LINE, 0,
		HDMI_GENERIC1_SEND, 0,
		HDMI_GENERIC0_CONT, 0,
		HDMI_GENERIC0_LINE, 0,
		HDMI_GENERIC0_SEND, 0);

	/* stop generic packets 2 & 3 on HDMI */
	REG_SET_6(HDMI_GENERIC_PACKET_CONTROL1, 0,
		HDMI_GENERIC0_CONT, 0,
		HDMI_GENERIC0_LINE, 0,
		HDMI_GENERIC0_SEND, 0,
		HDMI_GENERIC1_CONT, 0,
		HDMI_GENERIC1_LINE, 0,
		HDMI_GENERIC1_SEND, 0);

#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
	/* stop generic packets 2 & 3 on HDMI */
	if (REG(HDMI_GENERIC_PACKET_CONTROL2))
		REG_SET_6(HDMI_GENERIC_PACKET_CONTROL2, 0,
			HDMI_GENERIC0_CONT, 0,
			HDMI_GENERIC0_LINE, 0,
			HDMI_GENERIC0_SEND, 0,
			HDMI_GENERIC1_CONT, 0,
			HDMI_GENERIC1_LINE, 0,
			HDMI_GENERIC1_SEND, 0);

	if (REG(HDMI_GENERIC_PACKET_CONTROL3))
		REG_SET_6(HDMI_GENERIC_PACKET_CONTROL3, 0,
			HDMI_GENERIC0_CONT, 0,
			HDMI_GENERIC0_LINE, 0,
			HDMI_GENERIC0_SEND, 0,
			HDMI_GENERIC1_CONT, 0,
			HDMI_GENERIC1_LINE, 0,
			HDMI_GENERIC1_SEND, 0);
#endif
}
Example #2
0
static void set_dither(
	struct dce_transform *xfm_dce,
	bool dither_enable,
	enum dcp_spatial_dither_mode dither_mode,
	enum dcp_spatial_dither_depth dither_depth,
	bool frame_random_enable,
	bool rgb_random_enable,
	bool highpass_random_enable)
{
	int dither_depth_bits = 0;
	int dither_mode_bits = 0;

	switch (dither_mode) {
	case DCP_SPATIAL_DITHER_MODE_AAAA:
		dither_mode_bits = 0;
		break;
	case DCP_SPATIAL_DITHER_MODE_A_AA_A:
		dither_mode_bits = 1;
		break;
	case DCP_SPATIAL_DITHER_MODE_AABBAABB:
		dither_mode_bits = 2;
		break;
	case DCP_SPATIAL_DITHER_MODE_AABBCCAABBCC:
		dither_mode_bits = 3;
		break;
	default:
		/* Invalid dcp_spatial_dither_mode */
		BREAK_TO_DEBUGGER();
	}

	switch (dither_depth) {
	case DCP_SPATIAL_DITHER_DEPTH_30BPP:
		dither_depth_bits = 0;
		break;
	case DCP_SPATIAL_DITHER_DEPTH_24BPP:
		dither_depth_bits = 1;
		break;
	default:
		/* Invalid dcp_spatial_dither_depth */
		BREAK_TO_DEBUGGER();
	}

	/*  write the register */
	REG_SET_6(DCP_SPATIAL_DITHER_CNTL, 0,
			DCP_SPATIAL_DITHER_EN, dither_enable,
			DCP_SPATIAL_DITHER_MODE, dither_mode_bits,
			DCP_SPATIAL_DITHER_DEPTH, dither_depth_bits,
			DCP_FRAME_RANDOM_ENABLE, frame_random_enable,
			DCP_RGB_RANDOM_ENABLE, rgb_random_enable,
			DCP_HIGHPASS_RANDOM_ENABLE, highpass_random_enable);
}