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
}
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);
}