diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_encoders.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_encoders.c | 241 |
1 files changed, 185 insertions, 56 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index f7d6078876c5..bc926ea0a530 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -53,7 +53,7 @@ static uint32_t radeon_encoder_clones(struct drm_encoder *encoder) /* DVO requires 2x ppll clocks depending on tmds chip */ if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) return index_mask; - + count = -1; list_for_each_entry(clone_encoder, &dev->mode_config.encoder_list, head) { struct radeon_encoder *radeon_clone = to_radeon_encoder(clone_encoder); @@ -671,6 +671,18 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) * - 2 DIG encoder blocks. * DIG1/2 can drive UNIPHY0/1/2 link A or link B * + * DCE 4.0 + * - 3 DIG transmitter blocks UNPHY0/1/2 (links A and B). + * Supports up to 6 digital outputs + * - 6 DIG encoder blocks. + * - DIG to PHY mapping is hardcoded + * DIG1 drives UNIPHY0 link A, A+B + * DIG2 drives UNIPHY0 link B + * DIG3 drives UNIPHY1 link A, A+B + * DIG4 drives UNIPHY1 link B + * DIG5 drives UNIPHY2 link A, A+B + * DIG6 drives UNIPHY2 link B + * * Routing * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links) * Examples: @@ -679,7 +691,14 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI */ -static void + +union dig_encoder_control { + DIG_ENCODER_CONTROL_PS_ALLOCATION v1; + DIG_ENCODER_CONTROL_PARAMETERS_V2 v2; + DIG_ENCODER_CONTROL_PARAMETERS_V3 v3; +}; + +void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) { struct drm_device *dev = encoder->dev; @@ -688,7 +707,7 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; struct radeon_connector_atom_dig *dig_connector = radeon_get_atom_connector_priv_from_encoder(encoder); - DIG_ENCODER_CONTROL_PS_ALLOCATION args; + union dig_encoder_control args; int index = 0, num = 0; uint8_t frev, crev; @@ -697,56 +716,53 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) memset(&args, 0, sizeof(args)); - if (dig->dig_encoder) - index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl); - else - index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl); + if (ASIC_IS_DCE4(rdev)) + index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl); + else { + if (dig->dig_encoder) + index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl); + else + index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl); + } num = dig->dig_encoder + 1; atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev); - args.ucAction = action; - args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); + args.v1.ucAction = action; + args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); + args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder); - if (ASIC_IS_DCE32(rdev)) { + if (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) { + if (dig_connector->dp_clock == 270000) + args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; + args.v1.ucLaneNum = dig_connector->dp_lane_count; + } else if (radeon_encoder->pixel_clock > 165000) + args.v1.ucLaneNum = 8; + else + args.v1.ucLaneNum = 4; + + if (ASIC_IS_DCE4(rdev)) { + args.v3.acConfig.ucDigSel = dig->dig_encoder; + args.v3.ucBitPerColor = PANEL_8BIT_PER_COLOR; + } else { switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - args.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1; + args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: - args.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: - args.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3; - break; - } - } else { - switch (radeon_encoder->encoder_id) { - case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - args.ucConfig = ATOM_ENCODER_CONFIG_TRANSMITTER1; - break; - case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: - args.ucConfig = ATOM_ENCODER_CONFIG_TRANSMITTER2; + args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3; break; } + if (dig_connector->linkb) + args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB; + else + args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA; } - args.ucEncoderMode = atombios_get_encoder_mode(encoder); - - if (args.ucEncoderMode == ATOM_ENCODER_MODE_DP) { - if (dig_connector->dp_clock == 270000) - args.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; - args.ucLaneNum = dig_connector->dp_lane_count; - } else if (radeon_encoder->pixel_clock > 165000) - args.ucLaneNum = 8; - else - args.ucLaneNum = 4; - - if (dig_connector->linkb) - args.ucConfig |= ATOM_ENCODER_CONFIG_LINKB; - else - args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); } @@ -754,6 +770,7 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) union dig_transmitter_control { DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1; DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2; + DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3; }; void @@ -771,6 +788,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t int index = 0, num = 0; uint8_t frev, crev; bool is_dp = false; + int pll_id = 0; if (!dig || !dig_connector) return; @@ -783,7 +801,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t memset(&args, 0, sizeof(args)); - if (ASIC_IS_DCE32(rdev)) + if (ASIC_IS_DCE32(rdev) || ASIC_IS_DCE4(rdev)) index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl); else { switch (radeon_encoder->encoder_id) { @@ -813,7 +831,54 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t else args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); } - if (ASIC_IS_DCE32(rdev)) { + if (ASIC_IS_DCE4(rdev)) { + if (is_dp) + args.v3.ucLaneNum = dig_connector->dp_lane_count; + else if (radeon_encoder->pixel_clock > 165000) + args.v3.ucLaneNum = 8; + else + args.v3.ucLaneNum = 4; + + if (dig_connector->linkb) { + args.v3.acConfig.ucLinkSel = 1; + args.v3.acConfig.ucEncoderSel = 1; + } + + /* 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 (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; + num = 0; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + args.v3.acConfig.ucTransmitterSel = 1; + num = 1; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + args.v3.acConfig.ucTransmitterSel = 2; + num = 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; + } + } else if (ASIC_IS_DCE32(rdev)) { if (dig->dig_encoder == 1) args.v2.acConfig.ucEncoderSel = 1; if (dig_connector->linkb) @@ -841,7 +906,6 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t args.v2.acConfig.fCoherentMode = 1; } } else { - args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL; if (dig->dig_encoder) @@ -1102,10 +1166,26 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder) case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: dig = radeon_encoder->enc_priv; - if (dig->dig_encoder) - args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; - else + switch (dig->dig_encoder) { + case 0: args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; + break; + case 1: + args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; + break; + case 2: + args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID; + break; + case 3: + args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID; + break; + case 4: + args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID; + break; + case 5: + args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID; + break; + } break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID; @@ -1162,6 +1242,7 @@ atombios_apply_encoder_quirks(struct drm_encoder *encoder, } /* set scaler clears this on some chips */ + /* XXX check DCE4 */ if (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))) { if (ASIC_IS_AVIVO(rdev) && (mode->flags & DRM_MODE_FLAG_INTERLACE)) WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, @@ -1178,6 +1259,33 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) struct drm_encoder *test_encoder; struct radeon_encoder_atom_dig *dig; uint32_t dig_enc_in_use = 0; + + if (ASIC_IS_DCE4(rdev)) { + struct radeon_connector_atom_dig *dig_connector = + radeon_get_atom_connector_priv_from_encoder(encoder); + + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + if (dig_connector->linkb) + return 1; + else + return 0; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + if (dig_connector->linkb) + return 3; + else + return 2; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + if (dig_connector->linkb) + return 5; + else + return 4; + break; + } + } + /* on DCE32 and encoder can driver any block so just crtc id */ if (ASIC_IS_DCE32(rdev)) { return radeon_crtc->crtc_id; @@ -1249,15 +1357,26 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 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, 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, 0, 0); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); + if (ASIC_IS_DCE4(rdev)) { + /* disable the transmitter */ + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); + /* setup and enable the encoder */ + atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP); + + /* init and enable the transmitter */ + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); + } else { + /* disable the encoder and transmitter */ + 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, 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); @@ -1277,7 +1396,9 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, } atombios_apply_encoder_quirks(encoder, adjusted_mode); - r600_hdmi_setmode(encoder, adjusted_mode); + /* XXX */ + if (!ASIC_IS_DCE4(rdev)) + r600_hdmi_setmode(encoder, adjusted_mode); } static bool @@ -1475,10 +1596,18 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su return; encoder = &radeon_encoder->base; - if (rdev->flags & RADEON_SINGLE_CRTC) + switch (rdev->num_crtc) { + case 1: encoder->possible_crtcs = 0x1; - else + break; + case 2: + default: encoder->possible_crtcs = 0x3; + break; + case 6: + encoder->possible_crtcs = 0x3f; + break; + } radeon_encoder->enc_priv = NULL; |
