diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_encoders.c')
-rw-r--r-- | drivers/gpu/drm/radeon/atombios_encoders.c | 177 |
1 files changed, 145 insertions, 32 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index c39c1d0d9d4e..dd39f434b4a7 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -671,7 +671,15 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) struct drm_connector *connector; struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *dig_connector; + struct radeon_encoder_atom_dig *dig_enc; + if (radeon_encoder_is_digital(encoder)) { + dig_enc = radeon_encoder->enc_priv; + if (dig_enc->active_mst_links) + return ATOM_ENCODER_MODE_DP_MST; + } + if (radeon_encoder->is_mst_encoder || radeon_encoder->offset) + return ATOM_ENCODER_MODE_DP_MST; /* dp bridges are always DP */ if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) return ATOM_ENCODER_MODE_DP; @@ -823,7 +831,7 @@ union dig_encoder_control { }; void -atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode) +atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; @@ -920,7 +928,10 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000)) args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ; - args.v3.acConfig.ucDigSel = dig->dig_encoder; + if (enc_override != -1) + args.v3.acConfig.ucDigSel = enc_override; + else + args.v3.acConfig.ucDigSel = dig->dig_encoder; args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder); break; case 4: @@ -948,7 +959,11 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo else args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ; } - args.v4.acConfig.ucDigSel = dig->dig_encoder; + + if (enc_override != -1) + args.v4.acConfig.ucDigSel = enc_override; + else + args.v4.acConfig.ucDigSel = dig->dig_encoder; args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder); if (hpd_id == RADEON_HPD_NONE) args.v4.ucHPD_ID = 0; @@ -969,6 +984,12 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo } +void +atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode) +{ + atombios_dig_encoder_setup2(encoder, action, panel_mode, -1); +} + union dig_transmitter_control { DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1; DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2; @@ -978,7 +999,7 @@ union dig_transmitter_control { }; void -atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set) +atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; @@ -1328,7 +1349,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t args.v5.asConfig.ucHPDSel = 0; else args.v5.asConfig.ucHPDSel = hpd_id + 1; - args.v5.ucDigEncoderSel = 1 << dig_encoder; + args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder); args.v5.ucDPLaneSet = lane_set; break; default: @@ -1344,6 +1365,12 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); } +void +atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set) +{ + atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1); +} + bool atombios_set_edp_panel_power(struct drm_connector *connector, int action) { @@ -1687,6 +1714,11 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: + + /* don't power off encoders with active MST links */ + if (dig->active_mst_links) + return; + if (ASIC_IS_DCE4(rdev)) { if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0); @@ -1729,17 +1761,15 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); int encoder_mode = atombios_get_encoder_mode(encoder); DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n", radeon_encoder->encoder_id, mode, radeon_encoder->devices, radeon_encoder->active_device); - if (connector && (radeon_audio != 0) && + if ((radeon_audio != 0) && ((encoder_mode == ATOM_ENCODER_MODE_HDMI) || - (ENCODER_MODE_IS_DP(encoder_mode) && - drm_detect_monitor_audio(radeon_connector_edid(connector))))) + ENCODER_MODE_IS_DP(encoder_mode))) radeon_audio_dpms(encoder, mode); switch (radeon_encoder->encoder_id) { @@ -1955,6 +1985,53 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder) radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); } +void +atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder, int fe) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); + int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source); + uint8_t frev, crev; + union crtc_source_param args; + + memset(&args, 0, sizeof(args)); + + if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) + return; + + if (frev != 1 && crev != 2) + DRM_ERROR("Unknown table for MST %d, %d\n", frev, crev); + + args.v2.ucCRTC = radeon_crtc->crtc_id; + args.v2.ucEncodeMode = ATOM_ENCODER_MODE_DP_MST; + + switch (fe) { + 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; + case 6: + args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID; + break; + } + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); +} + static void atombios_apply_encoder_quirks(struct drm_encoder *encoder, struct drm_display_mode *mode) @@ -2003,7 +2080,14 @@ atombios_apply_encoder_quirks(struct drm_encoder *encoder, } } -static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) +void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx) +{ + if (enc_idx < 0) + return; + rdev->mode_info.active_encoders &= ~(1 << enc_idx); +} + +int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; @@ -2012,71 +2096,79 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) struct drm_encoder *test_encoder; struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; uint32_t dig_enc_in_use = 0; + int enc_idx = -1; + if (fe_idx >= 0) { + enc_idx = fe_idx; + goto assigned; + } if (ASIC_IS_DCE6(rdev)) { /* DCE6 */ switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: if (dig->linkb) - return 1; + enc_idx = 1; else - return 0; + enc_idx = 0; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: if (dig->linkb) - return 3; + enc_idx = 3; else - return 2; + enc_idx = 2; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: if (dig->linkb) - return 5; + enc_idx = 5; else - return 4; + enc_idx = 4; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: - return 6; + enc_idx = 6; break; } + goto assigned; } else if (ASIC_IS_DCE4(rdev)) { /* DCE4/5 */ if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) { /* ontario follows DCE4 */ if (rdev->family == CHIP_PALM) { if (dig->linkb) - return 1; + enc_idx = 1; else - return 0; + enc_idx = 0; } else /* llano follows DCE3.2 */ - return radeon_crtc->crtc_id; + enc_idx = radeon_crtc->crtc_id; } else { switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: if (dig->linkb) - return 1; + enc_idx = 1; else - return 0; + enc_idx = 0; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: if (dig->linkb) - return 3; + enc_idx = 3; else - return 2; + enc_idx = 2; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: if (dig->linkb) - return 5; + enc_idx = 5; else - return 4; + enc_idx = 4; break; } } + goto assigned; } /* on DCE32 and encoder can driver any block so just crtc id */ if (ASIC_IS_DCE32(rdev)) { - return radeon_crtc->crtc_id; + enc_idx = radeon_crtc->crtc_id; + goto assigned; } /* on DCE3 - LVTMA can only be driven by DIGB */ @@ -2104,6 +2196,17 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) if (!(dig_enc_in_use & 1)) return 0; return 1; + +assigned: + if (enc_idx == -1) { + DRM_ERROR("Got encoder index incorrect - returning 0\n"); + return 0; + } + if (rdev->mode_info.active_encoders & (1 << enc_idx)) { + DRM_ERROR("chosen encoder in use %d\n", enc_idx); + } + rdev->mode_info.active_encoders |= (1 << enc_idx); + return enc_idx; } /* This only needs to be called once at startup */ @@ -2362,7 +2465,9 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) ENCODER_OBJECT_ID_NONE)) { struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; if (dig) { - dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder); + if (dig->dig_encoder >= 0) + radeon_atom_release_dig_encoder(rdev, dig->dig_encoder); + dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1); if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) { if (rdev->family >= CHIP_R600) dig->afmt = rdev->mode_info.afmt[dig->dig_encoder]; @@ -2464,10 +2569,18 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder) disable_done: if (radeon_encoder_is_digital(encoder)) { - dig = radeon_encoder->enc_priv; - dig->dig_encoder = -1; - } - radeon_encoder->active_device = 0; + if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) { + if (rdev->asic->display.hdmi_enable) + radeon_hdmi_enable(rdev, encoder, false); + } + if (atombios_get_encoder_mode(encoder) != ATOM_ENCODER_MODE_DP_MST) { + dig = radeon_encoder->enc_priv; + radeon_atom_release_dig_encoder(rdev, dig->dig_encoder); + dig->dig_encoder = -1; + radeon_encoder->active_device = 0; + } + } else + radeon_encoder->active_device = 0; } /* these are handled by the primary encoders */ |