Commit 1a66c95a authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie

drm/radeon/kms: DP fixes and cleanup from the ddx

- dpcp -> dpcd
- fix up dig encoder routing
- aux transaction table takes delay in 10 usec units
Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 746c1aa4
......@@ -53,7 +53,7 @@ bool radeon_process_aux_ch(struct radeon_i2c_chan *chan, u8 *req_bytes,
args.lpDataOut = 16;
args.ucDataOutLen = 0;
args.ucChannelID = chan->i2c_id;
args.ucDelay = delay;
args.ucDelay = delay / 10;
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
......@@ -158,24 +158,24 @@ bool radeon_dp_aux_native_read(struct radeon_connector *radeon_connector, uint16
return ret;
}
void radeon_dp_getdpcp(struct radeon_connector *radeon_connector)
void radeon_dp_getdpcd(struct radeon_connector *radeon_connector)
{
struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
u8 msg[25];
int ret;
ret = radeon_dp_aux_native_read(radeon_connector, DP_DPCP_REV, 0, 8, msg);
ret = radeon_dp_aux_native_read(radeon_connector, DP_DPCD_REV, 0, 8, msg);
if (ret) {
memcpy(radeon_dig_connector->dpcp, msg, 8);
memcpy(radeon_dig_connector->dpcd, msg, 8);
{
int i;
printk("DPCP: ");
printk("DPCD: ");
for (i = 0; i < 8; i++)
printk("%02x ", msg[i]);
printk("\n");
}
}
radeon_dig_connector->dpcp[0] = 0;
radeon_dig_connector->dpcd[0] = 0;
return;
}
......@@ -199,8 +199,8 @@ static bool atom_dp_get_link_status(struct radeon_connector *radeon_connector,
static void dp_set_power(struct radeon_connector *radeon_connector, u8 power_state)
{
struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
if (radeon_dig_connector->dpcp[0] >= 0x11) {
radeon_dp_aux_native_write(radeon_connector, 0x600, 1,
if (radeon_dig_connector->dpcd[0] >= 0x11) {
radeon_dp_aux_native_write(radeon_connector, DP_SET_POWER, 1,
&power_state);
}
}
......
......@@ -923,7 +923,7 @@ static enum drm_connector_status radeon_dp_detect(struct drm_connector *connecto
sink_type = radeon_dp_getsinktype(radeon_connector);
if (sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
radeon_dp_getdpcp(radeon_connector);
radeon_dp_getdpcd(radeon_connector);
ret = connector_status_connected;
}
return ret;
......
......@@ -605,6 +605,30 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
}
}
/*
* DIG Encoder/Transmitter Setup
*
* DCE 3.0/3.1
* - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
* Supports up to 3 digital outputs
* - 2 DIG encoder blocks.
* DIG1 can drive UNIPHY link A or link B
* DIG2 can drive UNIPHY link B or LVTMA
*
* DCE 3.2
* - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
* Supports up to 5 digital outputs
* - 2 DIG encoder blocks.
* DIG1/2 can drive UNIPHY0/1/2 link A or link B
*
* Routing
* crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
* Examples:
* crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI
* crtc1 -> dig1 -> UNIPHY0 link B -> DP
* crtc0 -> dig1 -> UNIPHY2 link A -> LVDS
* crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI
*/
static void
atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
{
......@@ -646,10 +670,17 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
} else {
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
/* XXX doesn't really matter which dig encoder we pick as long as it's
* not already in use
*/
if (dig_connector->linkb)
index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
else
index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
num = 1;
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
/* Only dig2 encoder can drive LVTMA */
index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
num = 2;
break;
......@@ -684,16 +715,15 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
}
}
if (radeon_encoder->pixel_clock > 165000) {
args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA_B;
if (radeon_encoder->pixel_clock > 165000)
args.ucLaneNum = 8;
} else {
else
args.ucLaneNum = 4;
if (dig_connector->linkb)
args.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
else
args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
args.ucLaneNum = 4;
}
args.ucEncoderMode = atombios_get_encoder_mode(encoder);
......@@ -707,7 +737,7 @@ union dig_transmitter_control {
};
static void
atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
......@@ -756,6 +786,9 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
args.v1.ucAction = action;
if (action == ATOM_TRANSMITTER_ACTION_INIT) {
args.v1.usInitInfo = radeon_connector->connector_object_id;
} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
args.v1.asMode.ucLaneSel = lane_num;
args.v1.asMode.ucLaneSet = lane_set;
} else {
if (radeon_encoder->pixel_clock > 165000)
args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
......@@ -767,6 +800,8 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
if (dig->dig_block)
args.v2.acConfig.ucEncoderSel = 1;
if (dig_connector->linkb)
args.v2.acConfig.ucLinkSel = 1;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
......@@ -792,17 +827,20 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
/* XXX doesn't really matter which dig encoder we pick as long as it's
* not already in use
*/
if (dig_connector->linkb)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
else
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
if (rdev->flags & RADEON_IS_IGP) {
if (radeon_encoder->pixel_clock > 165000) {
args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK |
ATOM_TRANSMITTER_CONFIG_LINKA_B);
if (dig_connector->igp_lane_info & 0x3)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
else if (dig_connector->igp_lane_info & 0xc)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
} else {
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
if (dig_connector->igp_lane_info & 0x1)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
else if (dig_connector->igp_lane_info & 0x2)
......@@ -812,33 +850,21 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
else if (dig_connector->igp_lane_info & 0x8)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
}
} else {
if (radeon_encoder->pixel_clock > 165000)
args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK |
ATOM_TRANSMITTER_CONFIG_LINKA_B |
ATOM_TRANSMITTER_CONFIG_LANE_0_7);
else {
if (dig_connector->linkb)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB | ATOM_TRANSMITTER_CONFIG_LANE_0_3;
else
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA | ATOM_TRANSMITTER_CONFIG_LANE_0_3;
}
}
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
/* Only dig2 encoder can drive LVTMA */
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
break;
}
if (radeon_encoder->pixel_clock > 165000)
args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK |
ATOM_TRANSMITTER_CONFIG_LINKA_B |
ATOM_TRANSMITTER_CONFIG_LANE_0_7);
else {
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
if (dig_connector->linkb)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB | ATOM_TRANSMITTER_CONFIG_LANE_0_3;
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
else
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA | ATOM_TRANSMITTER_CONFIG_LANE_0_3;
}
break;
}
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
......@@ -850,99 +876,6 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
}
static void
atombios_dig_transmitter_setup_vsemph(struct drm_encoder *encoder, u8 lane_num,
u8 lane_set)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
union dig_transmitter_control args;
int index = 0, num = 0;
uint8_t frev, crev;
struct radeon_encoder_atom_dig *dig;
struct drm_connector *connector;
struct radeon_connector *radeon_connector;
struct radeon_connector_atom_dig *dig_connector;
connector = radeon_get_connector_for_encoder(encoder);
if (!connector)
return;
radeon_connector = to_radeon_connector(connector);
if (!radeon_encoder->enc_priv)
return;
dig = radeon_encoder->enc_priv;
if (!radeon_connector->con_priv)
return;
dig_connector = radeon_connector->con_priv;
memset(&args, 0, sizeof(args));
if (ASIC_IS_DCE32(rdev))
index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
else {
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
index = GetIndexIntoMasterTable(COMMAND, DIG1TransmitterControl);
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
index = GetIndexIntoMasterTable(COMMAND, DIG2TransmitterControl);
break;
}
}
atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev);
args.v1.ucAction = ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH;
args.v1.asMode.ucLaneSel = lane_num;
args.v1.asMode.ucLaneSet = lane_set;
if (ASIC_IS_DCE32(rdev)) {
args.v2.acConfig.fDPConnector = 1;
if (dig->dig_block)
args.v2.acConfig.ucEncoderSel = 1;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
args.v2.acConfig.ucTransmitterSel = 0;
num = 0;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
args.v2.acConfig.ucTransmitterSel = 1;
num = 1;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
args.v2.acConfig.ucTransmitterSel = 2;
num = 2;
break;
}
} else {
args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
if (dig_connector->linkb)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB | ATOM_TRANSMITTER_CONFIG_LANE_0_3;
else
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA | ATOM_TRANSMITTER_CONFIG_LANE_0_3;
}
}
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
if (ASIC_IS_DCE32(rdev))
DRM_INFO("Output UNIPHY%d transmitter VSEMPH setup success\n", num);
else
DRM_INFO("Output DIG%d transmitter VSEMPH setup success\n", num);
}
static void
atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
{
......@@ -1150,13 +1083,33 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
else
args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
} else
} else {
struct drm_connector *connector;
struct radeon_connector *radeon_connector;
struct radeon_connector_atom_dig *dig_connector;
connector = radeon_get_connector_for_encoder(encoder);
if (!connector)
return;
radeon_connector = to_radeon_connector(connector);
if (!radeon_connector->con_priv)
return;
dig_connector = radeon_connector->con_priv;
/* XXX doesn't really matter which dig encoder we pick as long as it's
* not already in use
*/
if (dig_connector->linkb)
args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
else
args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
}
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
/* Only dig2 encoder can drive LVTMA */
args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
......@@ -1259,14 +1212,14 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
/* disable the encoder and transmitter */
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE);
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
atombios_dig_encoder_setup(encoder, ATOM_DISABLE);
/* setup and enable the encoder and transmitter */
atombios_dig_encoder_setup(encoder, ATOM_ENABLE);
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT);
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP);
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE);
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
break;
case ENCODER_OBJECT_ID_INTERNAL_DDI:
atombios_ddia_setup(encoder, ATOM_ENABLE);
......
......@@ -335,7 +335,7 @@ struct radeon_connector_atom_dig {
bool linkb;
uint16_t uc_i2c_id;
struct radeon_i2c_chan *dp_i2c_bus;
u8 dpcp[8];
u8 dpcd[8];
};
struct radeon_connector {
......@@ -362,7 +362,7 @@ struct radeon_framebuffer {
};
extern int radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
extern void radeon_dp_getdpcp(struct radeon_connector *connector);
extern void radeon_dp_getdpcd(struct radeon_connector *connector);
extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
uint8_t write_byte, uint8_t *read_byte);
......
......@@ -43,7 +43,7 @@
#define AUX_I2C_REPLY_MASK (0x3 << 6)
/* AUX CH addresses */
#define DP_DPCP_REV 0x0
#define DP_DPCD_REV 0x0
#define DP_LINK_BW_SET 0x100
# define DP_LINK_BW_1_62 0x06
......@@ -132,6 +132,8 @@
#define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0
#define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6
#define DP_SET_POWER 0x600
#define MODE_I2C_START 1
#define MODE_I2C_WRITE 2
#define MODE_I2C_READ 4
......
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