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drm/radeon/kms: make atombios_dig_transmitter_setup() version based
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Use the table version to determine which params to use.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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Alex Deucher authored and Dave Airlie committed Nov 1, 2011
1 parent 58cdcb8 commit a3b0829
Showing 1 changed file with 221 additions and 122 deletions.
343 changes: 221 additions & 122 deletions drivers/gpu/drm/radeon/atombios_encoders.c
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Original file line number Diff line number Diff line change
Expand Up @@ -772,6 +772,11 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
igp_lane_info = dig_connector->igp_lane_info;
}

if (encoder->crtc) {
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
pll_id = radeon_crtc->pll_id;
}

/* no dig encoder assigned */
if (dig_encoder == -1)
return;
Expand All @@ -798,146 +803,240 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
return;

args.v1.ucAction = action;
if (action == ATOM_TRANSMITTER_ACTION_INIT) {
args.v1.usInitInfo = cpu_to_le16(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 (is_dp)
args.v1.usPixelClock =
cpu_to_le16(dp_clock / 10);
else if (radeon_encoder->pixel_clock > 165000)
args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
else
args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
}
if (ASIC_IS_DCE4(rdev)) {
if (is_dp)
args.v3.ucLaneNum = dp_lane_count;
else if (radeon_encoder->pixel_clock > 165000)
args.v3.ucLaneNum = 8;
else
args.v3.ucLaneNum = 4;
switch (frev) {
case 1:
switch (crev) {
case 1:
args.v1.ucAction = action;
if (action == ATOM_TRANSMITTER_ACTION_INIT) {
args.v1.usInitInfo = cpu_to_le16(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 (is_dp)
args.v1.usPixelClock =
cpu_to_le16(dp_clock / 10);
else if (radeon_encoder->pixel_clock > 165000)
args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
else
args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
}

if (dig->linkb)
args.v3.acConfig.ucLinkSel = 1;
if (dig_encoder & 1)
args.v3.acConfig.ucEncoderSel = 1;
args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;

/* Select the PLL for the PHY
* DP PHY should be clocked from external src if there is
* one.
*/
if (encoder->crtc) {
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
pll_id = radeon_crtc->pll_id;
}
if (dig_encoder)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
else
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;

if ((rdev->flags & RADEON_IS_IGP) &&
(radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
if (is_dp || (radeon_encoder->pixel_clock <= 165000)) {
if (igp_lane_info & 0x1)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
else if (igp_lane_info & 0x2)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
else if (igp_lane_info & 0x4)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
else if (igp_lane_info & 0x8)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
} else {
if (igp_lane_info & 0x3)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
else if (igp_lane_info & 0xc)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
}
}

if (dig->linkb)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
else
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;

if (is_dp)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
if (radeon_encoder->pixel_clock > 165000)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
}
break;
case 2:
args.v2.ucAction = action;
if (action == ATOM_TRANSMITTER_ACTION_INIT) {
args.v2.usInitInfo = cpu_to_le16(connector_object_id);
} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
args.v2.asMode.ucLaneSel = lane_num;
args.v2.asMode.ucLaneSet = lane_set;
} else {
if (is_dp)
args.v2.usPixelClock =
cpu_to_le16(dp_clock / 10);
else if (radeon_encoder->pixel_clock > 165000)
args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
else
args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
}

args.v2.acConfig.ucEncoderSel = dig_encoder;
if (dig->linkb)
args.v2.acConfig.ucLinkSel = 1;

switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
args.v2.acConfig.ucTransmitterSel = 0;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
args.v2.acConfig.ucTransmitterSel = 1;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
args.v2.acConfig.ucTransmitterSel = 2;
break;
}

if (ASIC_IS_DCE5(rdev)) {
/* On DCE5 DCPLL usually generates the DP ref clock */
if (is_dp) {
if (rdev->clock.dp_extclk)
args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
args.v2.acConfig.fCoherentMode = 1;
args.v2.acConfig.fDPConnector = 1;
} else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v2.acConfig.fCoherentMode = 1;
if (radeon_encoder->pixel_clock > 165000)
args.v2.acConfig.fDualLinkConnector = 1;
}
break;
case 3:
args.v3.ucAction = action;
if (action == ATOM_TRANSMITTER_ACTION_INIT) {
args.v3.usInitInfo = cpu_to_le16(connector_object_id);
} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
args.v3.asMode.ucLaneSel = lane_num;
args.v3.asMode.ucLaneSet = lane_set;
} else {
if (is_dp)
args.v3.usPixelClock =
cpu_to_le16(dp_clock / 10);
else if (radeon_encoder->pixel_clock > 165000)
args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
else
args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
} else
args.v4.acConfig.ucRefClkSource = pll_id;
} else {
args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
}

if (is_dp)
args.v3.ucLaneNum = dp_lane_count;
else if (radeon_encoder->pixel_clock > 165000)
args.v3.ucLaneNum = 8;
else
args.v3.ucLaneNum = 4;

if (dig->linkb)
args.v3.acConfig.ucLinkSel = 1;
if (dig_encoder & 1)
args.v3.acConfig.ucEncoderSel = 1;

/* Select the PLL for the PHY
* DP PHY should be clocked from external src if there is
* one.
*/
/* On DCE4, if there is an external clock, it generates the DP ref clock */
if (is_dp && rdev->clock.dp_extclk)
args.v3.acConfig.ucRefClkSource = 2; /* external src */
else
args.v3.acConfig.ucRefClkSource = pll_id;
}

switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
args.v3.acConfig.ucTransmitterSel = 0;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
args.v3.acConfig.ucTransmitterSel = 1;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
args.v3.acConfig.ucTransmitterSel = 2;
break;
}

if (is_dp)
args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v3.acConfig.fCoherentMode = 1;
if (radeon_encoder->pixel_clock > 165000)
args.v3.acConfig.fDualLinkConnector = 1;
}
} else if (ASIC_IS_DCE32(rdev)) {
args.v2.acConfig.ucEncoderSel = dig_encoder;
if (dig->linkb)
args.v2.acConfig.ucLinkSel = 1;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
args.v3.acConfig.ucTransmitterSel = 0;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
args.v3.acConfig.ucTransmitterSel = 1;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
args.v3.acConfig.ucTransmitterSel = 2;
break;
}

switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
args.v2.acConfig.ucTransmitterSel = 0;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
args.v2.acConfig.ucTransmitterSel = 1;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
args.v2.acConfig.ucTransmitterSel = 2;
if (is_dp)
args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v3.acConfig.fCoherentMode = 1;
if (radeon_encoder->pixel_clock > 165000)
args.v3.acConfig.fDualLinkConnector = 1;
}
break;
}

if (is_dp) {
args.v2.acConfig.fCoherentMode = 1;
args.v2.acConfig.fDPConnector = 1;
} else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v2.acConfig.fCoherentMode = 1;
if (radeon_encoder->pixel_clock > 165000)
args.v2.acConfig.fDualLinkConnector = 1;
}
} else {
args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;

if (dig_encoder)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
else
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;

if ((rdev->flags & RADEON_IS_IGP) &&
(radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
if (is_dp || (radeon_encoder->pixel_clock <= 165000)) {
if (igp_lane_info & 0x1)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
else if (igp_lane_info & 0x2)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
else if (igp_lane_info & 0x4)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
else if (igp_lane_info & 0x8)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
case 4:
args.v4.ucAction = action;
if (action == ATOM_TRANSMITTER_ACTION_INIT) {
args.v4.usInitInfo = cpu_to_le16(connector_object_id);
} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
args.v4.asMode.ucLaneSel = lane_num;
args.v4.asMode.ucLaneSet = lane_set;
} else {
if (igp_lane_info & 0x3)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
else if (igp_lane_info & 0xc)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
if (is_dp)
args.v4.usPixelClock =
cpu_to_le16(dp_clock / 10);
else if (radeon_encoder->pixel_clock > 165000)
args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
else
args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
}
}

if (dig->linkb)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
else
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
if (is_dp)
args.v4.ucLaneNum = dp_lane_count;
else if (radeon_encoder->pixel_clock > 165000)
args.v4.ucLaneNum = 8;
else
args.v4.ucLaneNum = 4;

if (is_dp)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
if (radeon_encoder->pixel_clock > 165000)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
if (dig->linkb)
args.v4.acConfig.ucLinkSel = 1;
if (dig_encoder & 1)
args.v4.acConfig.ucEncoderSel = 1;

/* Select the PLL for the PHY
* DP PHY should be clocked from external src if there is
* one.
*/
/* On DCE5 DCPLL usually generates the DP ref clock */
if (is_dp) {
if (rdev->clock.dp_extclk)
args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
else
args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
} else
args.v4.acConfig.ucRefClkSource = pll_id;

switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
args.v4.acConfig.ucTransmitterSel = 0;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
args.v4.acConfig.ucTransmitterSel = 1;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
args.v4.acConfig.ucTransmitterSel = 2;
break;
}

if (is_dp)
args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v4.acConfig.fCoherentMode = 1;
if (radeon_encoder->pixel_clock > 165000)
args.v4.acConfig.fDualLinkConnector = 1;
}
break;
default:
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
break;
}
break;
default:
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
break;
}

atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
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