diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/atombios_encoders.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/atombios_encoders.c | 2066 |
1 files changed, 2066 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c new file mode 100644 index 000000000000..ae8caca61e04 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c @@ -0,0 +1,2066 @@ +/* + * Copyright 2007-11 Advanced Micro Devices, Inc. + * Copyright 2008 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie + * Alex Deucher + */ +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> +#include <drm/amdgpu_drm.h> +#include "amdgpu.h" +#include "amdgpu_connectors.h" +#include "atom.h" +#include "atombios_encoders.h" +#include "atombios_dp.h" +#include <linux/backlight.h> +#include "bif/bif_4_1_d.h" + +static u8 +amdgpu_atombios_encoder_get_backlight_level_from_reg(struct amdgpu_device *adev) +{ + u8 backlight_level; + u32 bios_2_scratch; + + bios_2_scratch = RREG32(mmBIOS_SCRATCH_2); + + backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >> + ATOM_S2_CURRENT_BL_LEVEL_SHIFT); + + return backlight_level; +} + +static void +amdgpu_atombios_encoder_set_backlight_level_to_reg(struct amdgpu_device *adev, + u8 backlight_level) +{ + u32 bios_2_scratch; + + bios_2_scratch = RREG32(mmBIOS_SCRATCH_2); + + bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK; + bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) & + ATOM_S2_CURRENT_BL_LEVEL_MASK); + + WREG32(mmBIOS_SCRATCH_2, bios_2_scratch); +} + +u8 +amdgpu_atombios_encoder_get_backlight_level(struct amdgpu_encoder *amdgpu_encoder) +{ + struct drm_device *dev = amdgpu_encoder->base.dev; + struct amdgpu_device *adev = dev->dev_private; + + if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) + return 0; + + return amdgpu_atombios_encoder_get_backlight_level_from_reg(adev); +} + +void +amdgpu_atombios_encoder_set_backlight_level(struct amdgpu_encoder *amdgpu_encoder, + u8 level) +{ + struct drm_encoder *encoder = &amdgpu_encoder->base; + struct drm_device *dev = amdgpu_encoder->base.dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_encoder_atom_dig *dig; + + if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) + return; + + if ((amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) && + amdgpu_encoder->enc_priv) { + dig = amdgpu_encoder->enc_priv; + dig->backlight_level = level; + amdgpu_atombios_encoder_set_backlight_level_to_reg(adev, dig->backlight_level); + + switch (amdgpu_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + if (dig->backlight_level == 0) + amdgpu_atombios_encoder_setup_dig_transmitter(encoder, + ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0); + else { + amdgpu_atombios_encoder_setup_dig_transmitter(encoder, + ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0); + amdgpu_atombios_encoder_setup_dig_transmitter(encoder, + ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0); + } + break; + default: + break; + } + } +} + +#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) + +static u8 amdgpu_atombios_encoder_backlight_level(struct backlight_device *bd) +{ + u8 level; + + /* Convert brightness to hardware level */ + if (bd->props.brightness < 0) + level = 0; + else if (bd->props.brightness > AMDGPU_MAX_BL_LEVEL) + level = AMDGPU_MAX_BL_LEVEL; + else + level = bd->props.brightness; + + return level; +} + +static int amdgpu_atombios_encoder_update_backlight_status(struct backlight_device *bd) +{ + struct amdgpu_backlight_privdata *pdata = bl_get_data(bd); + struct amdgpu_encoder *amdgpu_encoder = pdata->encoder; + + amdgpu_atombios_encoder_set_backlight_level(amdgpu_encoder, + amdgpu_atombios_encoder_backlight_level(bd)); + + return 0; +} + +static int +amdgpu_atombios_encoder_get_backlight_brightness(struct backlight_device *bd) +{ + struct amdgpu_backlight_privdata *pdata = bl_get_data(bd); + struct amdgpu_encoder *amdgpu_encoder = pdata->encoder; + struct drm_device *dev = amdgpu_encoder->base.dev; + struct amdgpu_device *adev = dev->dev_private; + + return amdgpu_atombios_encoder_get_backlight_level_from_reg(adev); +} + +static const struct backlight_ops amdgpu_atombios_encoder_backlight_ops = { + .get_brightness = amdgpu_atombios_encoder_get_backlight_brightness, + .update_status = amdgpu_atombios_encoder_update_backlight_status, +}; + +void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *amdgpu_encoder, + struct drm_connector *drm_connector) +{ + struct drm_device *dev = amdgpu_encoder->base.dev; + struct amdgpu_device *adev = dev->dev_private; + struct backlight_device *bd; + struct backlight_properties props; + struct amdgpu_backlight_privdata *pdata; + struct amdgpu_encoder_atom_dig *dig; + u8 backlight_level; + char bl_name[16]; + + /* Mac laptops with multiple GPUs use the gmux driver for backlight + * so don't register a backlight device + */ + if ((adev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) && + (adev->pdev->device == 0x6741)) + return; + + if (!amdgpu_encoder->enc_priv) + return; + + if (!adev->is_atom_bios) + return; + + if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) + return; + + pdata = kmalloc(sizeof(struct amdgpu_backlight_privdata), GFP_KERNEL); + if (!pdata) { + DRM_ERROR("Memory allocation failed\n"); + goto error; + } + + memset(&props, 0, sizeof(props)); + props.max_brightness = AMDGPU_MAX_BL_LEVEL; + props.type = BACKLIGHT_RAW; + snprintf(bl_name, sizeof(bl_name), + "amdgpu_bl%d", dev->primary->index); + bd = backlight_device_register(bl_name, drm_connector->kdev, + pdata, &amdgpu_atombios_encoder_backlight_ops, &props); + if (IS_ERR(bd)) { + DRM_ERROR("Backlight registration failed\n"); + goto error; + } + + pdata->encoder = amdgpu_encoder; + + backlight_level = amdgpu_atombios_encoder_get_backlight_level_from_reg(adev); + + dig = amdgpu_encoder->enc_priv; + dig->bl_dev = bd; + + bd->props.brightness = amdgpu_atombios_encoder_get_backlight_brightness(bd); + bd->props.power = FB_BLANK_UNBLANK; + backlight_update_status(bd); + + DRM_INFO("amdgpu atom DIG backlight initialized\n"); + + return; + +error: + kfree(pdata); + return; +} + +void +amdgpu_atombios_encoder_fini_backlight(struct amdgpu_encoder *amdgpu_encoder) +{ + struct drm_device *dev = amdgpu_encoder->base.dev; + struct amdgpu_device *adev = dev->dev_private; + struct backlight_device *bd = NULL; + struct amdgpu_encoder_atom_dig *dig; + + if (!amdgpu_encoder->enc_priv) + return; + + if (!adev->is_atom_bios) + return; + + if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) + return; + + dig = amdgpu_encoder->enc_priv; + bd = dig->bl_dev; + dig->bl_dev = NULL; + + if (bd) { + struct amdgpu_legacy_backlight_privdata *pdata; + + pdata = bl_get_data(bd); + backlight_device_unregister(bd); + kfree(pdata); + + DRM_INFO("amdgpu atom LVDS backlight unloaded\n"); + } +} + +#else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */ + +void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *encoder) +{ +} + +void amdgpu_atombios_encoder_fini_backlight(struct amdgpu_encoder *encoder) +{ +} + +#endif + +bool amdgpu_atombios_encoder_is_digital(struct drm_encoder *encoder) +{ + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + switch (amdgpu_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: + return true; + default: + return false; + } +} + +bool amdgpu_atombios_encoder_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + + /* set the active encoder to connector routing */ + amdgpu_encoder_set_active_device(encoder); + drm_mode_set_crtcinfo(adjusted_mode, 0); + + /* hw bug */ + if ((mode->flags & DRM_MODE_FLAG_INTERLACE) + && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2))) + adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2; + + /* get the native mode for scaling */ + if (amdgpu_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) + amdgpu_panel_mode_fixup(encoder, adjusted_mode); + else if (amdgpu_encoder->rmx_type != RMX_OFF) + amdgpu_panel_mode_fixup(encoder, adjusted_mode); + + if ((amdgpu_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || + (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) { + struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); + amdgpu_atombios_dp_set_link_config(connector, adjusted_mode); + } + + return true; +} + +static void +amdgpu_atombios_encoder_setup_dac(struct drm_encoder *encoder, int action) +{ + struct drm_device *dev = encoder->dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + DAC_ENCODER_CONTROL_PS_ALLOCATION args; + int index = 0; + + memset(&args, 0, sizeof(args)); + + switch (amdgpu_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_DAC1: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: + index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl); + break; + case ENCODER_OBJECT_ID_INTERNAL_DAC2: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: + index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl); + break; + } + + args.ucAction = action; + args.ucDacStandard = ATOM_DAC1_PS2; + args.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); + + amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); + +} + +static u8 amdgpu_atombios_encoder_get_bpc(struct drm_encoder *encoder) +{ + int bpc = 8; + + if (encoder->crtc) { + struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); + bpc = amdgpu_crtc->bpc; + } + + switch (bpc) { + case 0: + return PANEL_BPC_UNDEFINE; + case 6: + return PANEL_6BIT_PER_COLOR; + case 8: + default: + return PANEL_8BIT_PER_COLOR; + case 10: + return PANEL_10BIT_PER_COLOR; + case 12: + return PANEL_12BIT_PER_COLOR; + case 16: + return PANEL_16BIT_PER_COLOR; + } +} + +union dvo_encoder_control { + ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds; + DVO_ENCODER_CONTROL_PS_ALLOCATION dvo; + DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3; + DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4; +}; + +static void +amdgpu_atombios_encoder_setup_dvo(struct drm_encoder *encoder, int action) +{ + struct drm_device *dev = encoder->dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + union dvo_encoder_control args; + int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl); + uint8_t frev, crev; + + memset(&args, 0, sizeof(args)); + + if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) + return; + + switch (frev) { + case 1: + switch (crev) { + case 1: + /* R4xx, R5xx */ + args.ext_tmds.sXTmdsEncoder.ucEnable = action; + + if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL; + + args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB; + break; + case 2: + /* RS600/690/740 */ + args.dvo.sDVOEncoder.ucAction = action; + args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); + /* DFP1, CRT1, TV1 depending on the type of port */ + args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX; + + if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL; + break; + case 3: + /* R6xx */ + args.dvo_v3.ucAction = action; + args.dvo_v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); + args.dvo_v3.ucDVOConfig = 0; /* XXX */ + break; + case 4: + /* DCE8 */ + args.dvo_v4.ucAction = action; + args.dvo_v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); + args.dvo_v4.ucDVOConfig = 0; /* XXX */ + args.dvo_v4.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder); + 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; + } + + amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); +} + +int amdgpu_atombios_encoder_get_encoder_mode(struct drm_encoder *encoder) +{ + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + struct drm_connector *connector; + struct amdgpu_connector *amdgpu_connector; + struct amdgpu_connector_atom_dig *dig_connector; + + /* dp bridges are always DP */ + if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) + return ATOM_ENCODER_MODE_DP; + + /* DVO is always DVO */ + if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) || + (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)) + return ATOM_ENCODER_MODE_DVO; + + connector = amdgpu_get_connector_for_encoder(encoder); + /* if we don't have an active device yet, just use one of + * the connectors tied to the encoder. + */ + if (!connector) + connector = amdgpu_get_connector_for_encoder_init(encoder); + amdgpu_connector = to_amdgpu_connector(connector); + + switch (connector->connector_type) { + case DRM_MODE_CONNECTOR_DVII: + case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */ + if (amdgpu_audio != 0) { + if (amdgpu_connector->use_digital && + (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE)) + return ATOM_ENCODER_MODE_HDMI; + else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) && + (amdgpu_connector->audio == AMDGPU_AUDIO_AUTO)) + return ATOM_ENCODER_MODE_HDMI; + else if (amdgpu_connector->use_digital) + return ATOM_ENCODER_MODE_DVI; + else + return ATOM_ENCODER_MODE_CRT; + } else if (amdgpu_connector->use_digital) { + return ATOM_ENCODER_MODE_DVI; + } else { + return ATOM_ENCODER_MODE_CRT; + } + break; + case DRM_MODE_CONNECTOR_DVID: + case DRM_MODE_CONNECTOR_HDMIA: + default: + if (amdgpu_audio != 0) { + if (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE) + return ATOM_ENCODER_MODE_HDMI; + else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) && + (amdgpu_connector->audio == AMDGPU_AUDIO_AUTO)) + return ATOM_ENCODER_MODE_HDMI; + else + return ATOM_ENCODER_MODE_DVI; + } else { + return ATOM_ENCODER_MODE_DVI; + } + break; + case DRM_MODE_CONNECTOR_LVDS: + return ATOM_ENCODER_MODE_LVDS; + break; + case DRM_MODE_CONNECTOR_DisplayPort: + dig_connector = amdgpu_connector->con_priv; + if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || + (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) { + return ATOM_ENCODER_MODE_DP; + } else if (amdgpu_audio != 0) { + if (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE) + return ATOM_ENCODER_MODE_HDMI; + else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) && + (amdgpu_connector->audio == AMDGPU_AUDIO_AUTO)) + return ATOM_ENCODER_MODE_HDMI; + else + return ATOM_ENCODER_MODE_DVI; + } else { + return ATOM_ENCODER_MODE_DVI; + } + break; + case DRM_MODE_CONNECTOR_eDP: + return ATOM_ENCODER_MODE_DP; + case DRM_MODE_CONNECTOR_DVIA: + case DRM_MODE_CONNECTOR_VGA: + return ATOM_ENCODER_MODE_CRT; + break; + case DRM_MODE_CONNECTOR_Composite: + case DRM_MODE_CONNECTOR_SVIDEO: + case DRM_MODE_CONNECTOR_9PinDIN: + /* fix me */ + return ATOM_ENCODER_MODE_TV; + /*return ATOM_ENCODER_MODE_CV;*/ + break; + } +} + +/* + * DIG Encoder/Transmitter Setup + * + * DCE 6.0 + * - 3 DIG transmitter blocks UNIPHY0/1/2 (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: + * 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 + */ + +union dig_encoder_control { + DIG_ENCODER_CONTROL_PS_ALLOCATION v1; + DIG_ENCODER_CONTROL_PARAMETERS_V2 v2; + DIG_ENCODER_CONTROL_PARAMETERS_V3 v3; + DIG_ENCODER_CONTROL_PARAMETERS_V4 v4; +}; + +void +amdgpu_atombios_encoder_setup_dig_encoder(struct drm_encoder *encoder, + int action, int panel_mode) +{ + struct drm_device *dev = encoder->dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; + struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); + union dig_encoder_control args; + int index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl); + uint8_t frev, crev; + int dp_clock = 0; + int dp_lane_count = 0; + int hpd_id = AMDGPU_HPD_NONE; + + if (connector) { + struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); + struct amdgpu_connector_atom_dig *dig_connector = + amdgpu_connector->con_priv; + + dp_clock = dig_connector->dp_clock; + dp_lane_count = dig_connector->dp_lane_count; + hpd_id = amdgpu_connector->hpd.hpd; + } + + /* no dig encoder assigned */ + if (dig->dig_encoder == -1) + return; + + memset(&args, 0, sizeof(args)); + + if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) + return; + + switch (frev) { + case 1: + switch (crev) { + case 1: + args.v1.ucAction = action; + args.v1.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); + if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) + args.v3.ucPanelMode = panel_mode; + else + args.v1.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); + + if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode)) + args.v1.ucLaneNum = dp_lane_count; + else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + args.v1.ucLaneNum = 8; + else + args.v1.ucLaneNum = 4; + + if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000)) + args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; + switch (amdgpu_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3; + break; + } + if (dig->linkb) + args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB; + else + args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA; + break; + case 2: + case 3: + args.v3.ucAction = action; + args.v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); + if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) + args.v3.ucPanelMode = panel_mode; + else + args.v3.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); + + if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode)) + args.v3.ucLaneNum = dp_lane_count; + else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + args.v3.ucLaneNum = 8; + else + args.v3.ucLaneNum = 4; + + 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; + args.v3.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder); + break; + case 4: + args.v4.ucAction = action; + args.v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); + if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) + args.v4.ucPanelMode = panel_mode; + else + args.v4.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); + + if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) + args.v4.ucLaneNum = dp_lane_count; + else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + args.v4.ucLaneNum = 8; + else + args.v4.ucLaneNum = 4; + + if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) { + if (dp_clock == 540000) + args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ; + else if (dp_clock == 324000) + args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ; + else if (dp_clock == 270000) + args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ; + else + args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ; + } + args.v4.acConfig.ucDigSel = dig->dig_encoder; + args.v4.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder); + if (hpd_id == AMDGPU_HPD_NONE) + args.v4.ucHPD_ID = 0; + else + args.v4.ucHPD_ID = hpd_id + 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; + } + + amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); + +} + +union dig_transmitter_control { + DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1; + DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2; + DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3; + DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4; + DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5; +}; + +void +amdgpu_atombios_encoder_setup_dig_transmitter(struct drm_encoder *encoder, int action, + uint8_t lane_num, uint8_t lane_set) +{ + struct drm_device *dev = encoder->dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; + struct drm_connector *connector; + union dig_transmitter_control args; + int index = 0; + uint8_t frev, crev; + bool is_dp = false; + int pll_id = 0; + int dp_clock = 0; + int dp_lane_count = 0; + int connector_object_id = 0; + int igp_lane_info = 0; + int dig_encoder = dig->dig_encoder; + int hpd_id = AMDGPU_HPD_NONE; + + if (action == ATOM_TRANSMITTER_ACTION_INIT) { + connector = amdgpu_get_connector_for_encoder_init(encoder); + /* just needed to avoid bailing in the encoder check. the encoder + * isn't used for init + */ + dig_encoder = 0; + } else + connector = amdgpu_get_connector_for_encoder(encoder); + + if (connector) { + struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); + struct amdgpu_connector_atom_dig *dig_connector = + amdgpu_connector->con_priv; + + hpd_id = amdgpu_connector->hpd.hpd; + dp_clock = dig_connector->dp_clock; + dp_lane_count = dig_connector->dp_lane_count; + connector_object_id = + (amdgpu_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; + } + + if (encoder->crtc) { + struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); + pll_id = amdgpu_crtc->pll_id; + } + + /* no dig encoder assigned */ + if (dig_encoder == -1) + return; + + if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder))) + is_dp = true; + + memset(&args, 0, sizeof(args)); + + switch (amdgpu_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: + index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl); + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: + index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl); + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl); + break; + } + + if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) + return; + + 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 (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + args.v1.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10); + else + args.v1.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); + } + + 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 ((adev->flags & AMDGPU_IS_APU) && + (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) { + if (is_dp || + !amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) { + 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 (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { + if (dig->coherent_mode) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; + if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + 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 (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + args.v2.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10); + else + args.v2.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); + } + + args.v2.acConfig.ucEncoderSel = dig_encoder; + if (dig->linkb) + args.v2.acConfig.ucLinkSel = 1; + + switch (amdgpu_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 (is_dp) { + args.v2.acConfig.fCoherentMode = 1; + args.v2.acConfig.fDPConnector = 1; + } else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { + if (dig->coherent_mode) + args.v2.acConfig.fCoherentMode = 1; + if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + 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 (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + args.v3.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10); + else + args.v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); + } + + if (is_dp) + args.v3.ucLaneNum = dp_lane_count; + else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + 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 && adev->clock.dp_extclk) + args.v3.acConfig.ucRefClkSource = 2; /* external src */ + else + args.v3.acConfig.ucRefClkSource = pll_id; + + switch (amdgpu_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 (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { + if (dig->coherent_mode) + args.v3.acConfig.fCoherentMode = 1; + if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + args.v3.acConfig.fDualLinkConnector = 1; + } + break; + 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 (is_dp) + args.v4.usPixelClock = cpu_to_le16(dp_clock / 10); + else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + args.v4.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10); + else + args.v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); + } + + if (is_dp) + args.v4.ucLaneNum = dp_lane_count; + else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + args.v4.ucLaneNum = 8; + else + args.v4.ucLaneNum = 4; + + 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 (adev->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 (amdgpu_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 (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { + if (dig->coherent_mode) + args.v4.acConfig.fCoherentMode = 1; + if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + args.v4.acConfig.fDualLinkConnector = 1; + } + break; + case 5: + args.v5.ucAction = action; + if (is_dp) + args.v5.usSymClock = cpu_to_le16(dp_clock / 10); + else + args.v5.usSymClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); + + switch (amdgpu_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + if (dig->linkb) + args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB; + else + args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + if (dig->linkb) + args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD; + else + args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + if (dig->linkb) + args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF; + else + args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: + args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG; + break; + } + if (is_dp) + args.v5.ucLaneNum = dp_lane_count; + else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + args.v5.ucLaneNum = 8; + else + args.v5.ucLaneNum = 4; + args.v5.ucConnObjId = connector_object_id; + args.v5.ucDigMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); + + if (is_dp && adev->clock.dp_extclk) + args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK; + else + args.v5.asConfig.ucPhyClkSrcId = pll_id; + + if (is_dp) + args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */ + else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { + if (dig->coherent_mode) + args.v5.asConfig.ucCoherentMode = 1; + } + if (hpd_id == AMDGPU_HPD_NONE) + args.v5.asConfig.ucHPDSel = 0; + else + args.v5.asConfig.ucHPDSel = hpd_id + 1; + args.v5.ucDigEncoderSel = 1 << dig_encoder; + args.v5.ucDPLaneSet = lane_set; + 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; + } + + amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); +} + +bool +amdgpu_atombios_encoder_set_edp_panel_power(struct drm_connector *connector, + int action) +{ + struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); + struct drm_device *dev = amdgpu_connector->base.dev; + struct amdgpu_device *adev = dev->dev_private; + union dig_transmitter_control args; + int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl); + uint8_t frev, crev; + + if (connector->connector_type != DRM_MODE_CONNECTOR_eDP) + goto done; + + if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) && + (action != ATOM_TRANSMITTER_ACTION_POWER_OFF)) + goto done; + + if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) + goto done; + + memset(&args, 0, sizeof(args)); + + args.v1.ucAction = action; + + amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); + + /* wait for the panel to power up */ + if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) { + int i; + + for (i = 0; i < 300; i++) { + if (amdgpu_display_hpd_sense(adev, amdgpu_connector->hpd.hpd)) + return true; + mdelay(1); + } + return false; + } +done: + return true; +} + +union external_encoder_control { + EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1; + EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3; +}; + +static void +amdgpu_atombios_encoder_setup_external_encoder(struct drm_encoder *encoder, + struct drm_encoder *ext_encoder, + int action) +{ + struct drm_device *dev = encoder->dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + struct amdgpu_encoder *ext_amdgpu_encoder = to_amdgpu_encoder(ext_encoder); + union external_encoder_control args; + struct drm_connector *connector; + int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl); + u8 frev, crev; + int dp_clock = 0; + int dp_lane_count = 0; + int connector_object_id = 0; + u32 ext_enum = (ext_amdgpu_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; + + if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT) + connector = amdgpu_get_connector_for_encoder_init(encoder); + else + connector = amdgpu_get_connector_for_encoder(encoder); + + if (connector) { + struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); + struct amdgpu_connector_atom_dig *dig_connector = + amdgpu_connector->con_priv; + + dp_clock = dig_connector->dp_clock; + dp_lane_count = dig_connector->dp_lane_count; + connector_object_id = + (amdgpu_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; + } + + memset(&args, 0, sizeof(args)); + + if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) + return; + + switch (frev) { + case 1: + /* no params on frev 1 */ + break; + case 2: + switch (crev) { + case 1: + case 2: + args.v1.sDigEncoder.ucAction = action; + args.v1.sDigEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); + args.v1.sDigEncoder.ucEncoderMode = + amdgpu_atombios_encoder_get_encoder_mode(encoder); + + if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) { + if (dp_clock == 270000) + args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; + args.v1.sDigEncoder.ucLaneNum = dp_lane_count; + } else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + args.v1.sDigEncoder.ucLaneNum = 8; + else + args.v1.sDigEncoder.ucLaneNum = 4; + break; + case 3: + args.v3.sExtEncoder.ucAction = action; + if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT) + args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id); + else + args.v3.sExtEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); + args.v3.sExtEncoder.ucEncoderMode = + amdgpu_atombios_encoder_get_encoder_mode(encoder); + + if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) { + if (dp_clock == 270000) + args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ; + else if (dp_clock == 540000) + args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ; + args.v3.sExtEncoder.ucLaneNum = dp_lane_count; + } else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) + args.v3.sExtEncoder.ucLaneNum = 8; + else + args.v3.sExtEncoder.ucLaneNum = 4; + switch (ext_enum) { + case GRAPH_OBJECT_ENUM_ID1: + args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1; + break; + case GRAPH_OBJECT_ENUM_ID2: + args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2; + break; + case GRAPH_OBJECT_ENUM_ID3: + args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3; + break; + } + args.v3.sExtEncoder.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder); + break; + default: + DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); + return; + } + break; + default: + DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); + return; + } + amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); +} + +static void +amdgpu_atombios_encoder_setup_dig(struct drm_encoder *encoder, int action) +{ + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder); + struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; + struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); + struct amdgpu_connector *amdgpu_connector = NULL; + struct amdgpu_connector_atom_dig *amdgpu_dig_connector = NULL; + + if (connector) { + amdgpu_connector = to_amdgpu_connector(connector); + amdgpu_dig_connector = amdgpu_connector->con_priv; + } + + if (action == ATOM_ENABLE) { + if (!connector) + dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; + else + dig->panel_mode = amdgpu_atombios_dp_get_panel_mode(encoder, connector); + + /* setup and enable the encoder */ + amdgpu_atombios_encoder_setup_dig_encoder(encoder, ATOM_ENCODER_CMD_SETUP, 0); + amdgpu_atombios_encoder_setup_dig_encoder(encoder, + ATOM_ENCODER_CMD_SETUP_PANEL_MODE, + dig->panel_mode); + if (ext_encoder) + amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, + EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP); + if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) && + connector) { + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { + amdgpu_atombios_encoder_set_edp_panel_power(connector, + ATOM_TRANSMITTER_ACTION_POWER_ON); + amdgpu_dig_connector->edp_on = true; + } + } + /* enable the transmitter */ + amdgpu_atombios_encoder_setup_dig_transmitter(encoder, + ATOM_TRANSMITTER_ACTION_ENABLE, + 0, 0); + if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) && + connector) { + /* DP_SET_POWER_D0 is set in amdgpu_atombios_dp_link_train */ + amdgpu_atombios_dp_link_train(encoder, connector); + amdgpu_atombios_encoder_setup_dig_encoder(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0); + } + if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) + amdgpu_atombios_encoder_setup_dig_transmitter(encoder, + ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0); + if (ext_encoder) + amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, ATOM_ENABLE); + } else { + if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) && + connector) + amdgpu_atombios_encoder_setup_dig_encoder(encoder, + ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0); + if (ext_encoder) + amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, ATOM_DISABLE); + if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) + amdgpu_atombios_encoder_setup_dig_transmitter(encoder, + ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0); + + if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) && + connector) + amdgpu_atombios_dp_set_rx_power_state(connector, DP_SET_POWER_D3); + /* disable the transmitter */ + amdgpu_atombios_encoder_setup_dig_transmitter(encoder, + ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); + if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) && + connector) { + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { + amdgpu_atombios_encoder_set_edp_panel_power(connector, + ATOM_TRANSMITTER_ACTION_POWER_OFF); + amdgpu_dig_connector->edp_on = false; + } + } + } +} + +void +amdgpu_atombios_encoder_dpms(struct drm_encoder *encoder, int mode) +{ + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + + DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n", + amdgpu_encoder->encoder_id, mode, amdgpu_encoder->devices, + amdgpu_encoder->active_device); + switch (amdgpu_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: + switch (mode) { + case DRM_MODE_DPMS_ON: + amdgpu_atombios_encoder_setup_dig(encoder, ATOM_ENABLE); + break; + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + case DRM_MODE_DPMS_OFF: + amdgpu_atombios_encoder_setup_dig(encoder, ATOM_DISABLE); + break; + } + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: + switch (mode) { + case DRM_MODE_DPMS_ON: + amdgpu_atombios_encoder_setup_dvo(encoder, ATOM_ENABLE); + break; + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + case DRM_MODE_DPMS_OFF: + amdgpu_atombios_encoder_setup_dvo(encoder, ATOM_DISABLE); + break; + } + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: + switch (mode) { + case DRM_MODE_DPMS_ON: + amdgpu_atombios_encoder_setup_dac(encoder, ATOM_ENABLE); + break; + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + case DRM_MODE_DPMS_OFF: + amdgpu_atombios_encoder_setup_dac(encoder, ATOM_DISABLE); + break; + } + break; + default: + return; + } +} + +union crtc_source_param { + SELECT_CRTC_SOURCE_PS_ALLOCATION v1; + SELECT_CRTC_SOURCE_PARAMETERS_V2 v2; + SELECT_CRTC_SOURCE_PARAMETERS_V3 v3; +}; + +void +amdgpu_atombios_encoder_set_crtc_source(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); + union crtc_source_param args; + int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source); + uint8_t frev, crev; + struct amdgpu_encoder_atom_dig *dig; + + memset(&args, 0, sizeof(args)); + + if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) + return; + + switch (frev) { + case 1: + switch (crev) { + case 1: + default: + args.v1.ucCRTC = amdgpu_crtc->crtc_id; + switch (amdgpu_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_TMDS1: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: + args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX; + break; + case ENCODER_OBJECT_ID_INTERNAL_LVDS: + case ENCODER_OBJECT_ID_INTERNAL_LVTM1: + if (amdgpu_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) + args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX; + else + args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX; + break; + case ENCODER_OBJECT_ID_INTERNAL_DVO1: + case ENCODER_OBJECT_ID_INTERNAL_DDI: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: + args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX; + break; + case ENCODER_OBJECT_ID_INTERNAL_DAC1: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: + if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) + args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX; + else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) + args.v1.ucDevice = ATOM_DEVICE_CV_INDEX; + else + args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX; + break; + case ENCODER_OBJECT_ID_INTERNAL_DAC2: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: + if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) + args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX; + else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) + args.v1.ucDevice = ATOM_DEVICE_CV_INDEX; + else + args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX; + break; + } + break; + case 2: + args.v2.ucCRTC = amdgpu_crtc->crtc_id; + if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) { + struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); + + if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) + args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; + else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA) + args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT; + else + args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); + } else if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { + args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; + } else { + args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); + } + switch (amdgpu_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + dig = amdgpu_encoder->enc_priv; + 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; + case 6: + args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID; + break; + } + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: + args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID; + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: + if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) + args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; + else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) + args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; + else + args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID; + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: + if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) + args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; + else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) + args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; + else + args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID; + break; + } + break; + case 3: + args.v3.ucCRTC = amdgpu_crtc->crtc_id; + if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) { + struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); + + if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) + args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; + else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA) + args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT; + else + args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); + } else if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { + args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; + } else { + args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); + } + args.v3.ucDstBpc = amdgpu_atombios_encoder_get_bpc(encoder); + switch (amdgpu_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + dig = amdgpu_encoder->enc_priv; + switch (dig->dig_encoder) { + case 0: + args.v3.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; + break; + case 1: + args.v3.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; + break; + case 2: + args.v3.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID; + break; + case 3: + args.v3.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID; + break; + case 4: + args.v3.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID; + break; + case 5: + args.v3.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID; + break; + case 6: + args.v3.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID; + break; + } + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: + args.v3.ucEncoderID = ASIC_INT_DVO_ENCODER_ID; + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: + if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) + args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID; + else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) + args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID; + else + args.v3.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID; + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: + if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) + args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID; + else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) + args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID; + else + args.v3.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID; + break; + } + break; + } + break; + default: + DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); + return; + } + + amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); +} + +/* This only needs to be called once at startup */ +void +amdgpu_atombios_encoder_init_dig(struct amdgpu_device *adev) +{ + struct drm_device *dev = adev->ddev; + struct drm_encoder *encoder; + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder); + + switch (amdgpu_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: + amdgpu_atombios_encoder_setup_dig_transmitter(encoder, ATOM_TRANSMITTER_ACTION_INIT, + 0, 0); + break; + } + + if (ext_encoder) + amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, + EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT); + } +} + +static bool +amdgpu_atombios_encoder_dac_load_detect(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); + + if (amdgpu_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | + ATOM_DEVICE_CV_SUPPORT | + ATOM_DEVICE_CRT_SUPPORT)) { + DAC_LOAD_DETECTION_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection); + uint8_t frev, crev; + + memset(&args, 0, sizeof(args)); + + if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) + return false; + + args.sDacload.ucMisc = 0; + + if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) || + (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1)) + args.sDacload.ucDacType = ATOM_DAC_A; + else + args.sDacload.ucDacType = ATOM_DAC_B; + + if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) + args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT); + else if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) + args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT); + else if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) { + args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT); + if (crev >= 3) + args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb; + } else if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { + args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT); + if (crev >= 3) + args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb; + } + + amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); + + return true; + } else + return false; +} + +enum drm_connector_status +amdgpu_atombios_encoder_dac_detect(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); + uint32_t bios_0_scratch; + + if (!amdgpu_atombios_encoder_dac_load_detect(encoder, connector)) { + DRM_DEBUG_KMS("detect returned false \n"); + return connector_status_unknown; + } + + bios_0_scratch = RREG32(mmBIOS_SCRATCH_0); + + DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, amdgpu_encoder->devices); + if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) { + if (bios_0_scratch & ATOM_S0_CRT1_MASK) + return connector_status_connected; + } + if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) { + if (bios_0_scratch & ATOM_S0_CRT2_MASK) + return connector_status_connected; + } + if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) { + if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A)) + return connector_status_connected; + } + if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { + if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A)) + return connector_status_connected; /* CTV */ + else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A)) + return connector_status_connected; /* STV */ + } + return connector_status_disconnected; +} + +enum drm_connector_status +amdgpu_atombios_encoder_dig_detect(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); + struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder); + u32 bios_0_scratch; + + if (!ext_encoder) + return connector_status_unknown; + + if ((amdgpu_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0) + return connector_status_unknown; + + /* load detect on the dp bridge */ + amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, + EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION); + + bios_0_scratch = RREG32(mmBIOS_SCRATCH_0); + + DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, amdgpu_encoder->devices); + if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) { + if (bios_0_scratch & ATOM_S0_CRT1_MASK) + return connector_status_connected; + } + if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) { + if (bios_0_scratch & ATOM_S0_CRT2_MASK) + return connector_status_connected; + } + if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) { + if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A)) + return connector_status_connected; + } + if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { + if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A)) + return connector_status_connected; /* CTV */ + else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A)) + return connector_status_connected; /* STV */ + } + return connector_status_disconnected; +} + +void +amdgpu_atombios_encoder_setup_ext_encoder_ddc(struct drm_encoder *encoder) +{ + struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder); + + if (ext_encoder) + /* ddc_setup on the dp bridge */ + amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, + EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP); + +} + +void +amdgpu_atombios_encoder_set_bios_scratch_regs(struct drm_connector *connector, + struct drm_encoder *encoder, + bool connected) +{ + struct drm_device *dev = connector->dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_connector *amdgpu_connector = + to_amdgpu_connector(connector); + struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); + uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch; + + bios_0_scratch = RREG32(mmBIOS_SCRATCH_0); + bios_3_scratch = RREG32(mmBIOS_SCRATCH_3); + bios_6_scratch = RREG32(mmBIOS_SCRATCH_6); + + if ((amdgpu_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) && + (amdgpu_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) { + if (connected) { + DRM_DEBUG_KMS("LCD1 connected\n"); + bios_0_scratch |= ATOM_S0_LCD1; + bios_3_scratch |= ATOM_S3_LCD1_ACTIVE; + bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1; + } else { + DRM_DEBUG_KMS("LCD1 disconnected\n"); + bios_0_scratch &= ~ATOM_S0_LCD1; + bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE; + bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1; + } + } + if ((amdgpu_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) && + (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) { + if (connected) { + DRM_DEBUG_KMS("CRT1 connected\n"); + bios_0_scratch |= ATOM_S0_CRT1_COLOR; + bios_3_scratch |= ATOM_S3_CRT1_ACTIVE; + bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1; + } else { + DRM_DEBUG_KMS("CRT1 disconnected\n"); + bios_0_scratch &= ~ATOM_S0_CRT1_MASK; + bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE; + bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1; + } + } + if ((amdgpu_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) && + (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) { + if (connected) { + DRM_DEBUG_KMS("CRT2 connected\n"); + bios_0_scratch |= ATOM_S0_CRT2_COLOR; + bios_3_scratch |= ATOM_S3_CRT2_ACTIVE; + bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2; + } else { + DRM_DEBUG_KMS("CRT2 disconnected\n"); + bios_0_scratch &= ~ATOM_S0_CRT2_MASK; + bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE; + bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2; + } + } + if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) && + (amdgpu_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) { + if (connected) { + DRM_DEBUG_KMS("DFP1 connected\n"); + bios_0_scratch |= ATOM_S0_DFP1; + bios_3_scratch |= ATOM_S3_DFP1_ACTIVE; + bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1; + } else { + DRM_DEBUG_KMS("DFP1 disconnected\n"); + bios_0_scratch &= ~ATOM_S0_DFP1; + bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE; + bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1; + } + } + if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) && + (amdgpu_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) { + if (connected) { + DRM_DEBUG_KMS("DFP2 connected\n"); + bios_0_scratch |= ATOM_S0_DFP2; + bios_3_scratch |= ATOM_S3_DFP2_ACTIVE; + bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2; + } else { + DRM_DEBUG_KMS("DFP2 disconnected\n"); + bios_0_scratch &= ~ATOM_S0_DFP2; + bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE; + bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2; + } + } + if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) && + (amdgpu_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) { + if (connected) { + DRM_DEBUG_KMS("DFP3 connected\n"); + bios_0_scratch |= ATOM_S0_DFP3; + bios_3_scratch |= ATOM_S3_DFP3_ACTIVE; + bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3; + } else { + DRM_DEBUG_KMS("DFP3 disconnected\n"); + bios_0_scratch &= ~ATOM_S0_DFP3; + bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE; + bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3; + } + } + if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) && + (amdgpu_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) { + if (connected) { + DRM_DEBUG_KMS("DFP4 connected\n"); + bios_0_scratch |= ATOM_S0_DFP4; + bios_3_scratch |= ATOM_S3_DFP4_ACTIVE; + bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4; + } else { + DRM_DEBUG_KMS("DFP4 disconnected\n"); + bios_0_scratch &= ~ATOM_S0_DFP4; + bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE; + bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4; + } + } + if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) && + (amdgpu_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) { + if (connected) { + DRM_DEBUG_KMS("DFP5 connected\n"); + bios_0_scratch |= ATOM_S0_DFP5; + bios_3_scratch |= ATOM_S3_DFP5_ACTIVE; + bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5; + } else { + DRM_DEBUG_KMS("DFP5 disconnected\n"); + bios_0_scratch &= ~ATOM_S0_DFP5; + bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE; + bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5; + } + } + if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) && + (amdgpu_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) { + if (connected) { + DRM_DEBUG_KMS("DFP6 connected\n"); + bios_0_scratch |= ATOM_S0_DFP6; + bios_3_scratch |= ATOM_S3_DFP6_ACTIVE; + bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6; + } else { + DRM_DEBUG_KMS("DFP6 disconnected\n"); + bios_0_scratch &= ~ATOM_S0_DFP6; + bios_3_scratch &= ~ATOM_S3_DFP6_ACTIVE; + bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP6; + } + } + + WREG32(mmBIOS_SCRATCH_0, bios_0_scratch); + WREG32(mmBIOS_SCRATCH_3, bios_3_scratch); + WREG32(mmBIOS_SCRATCH_6, bios_6_scratch); +} + +union lvds_info { + struct _ATOM_LVDS_INFO info; + struct _ATOM_LVDS_INFO_V12 info_12; +}; + +struct amdgpu_encoder_atom_dig * +amdgpu_atombios_encoder_get_lcd_info(struct amdgpu_encoder *encoder) +{ + struct drm_device *dev = encoder->base.dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_mode_info *mode_info = &adev->mode_info; + int index = GetIndexIntoMasterTable(DATA, LVDS_Info); + uint16_t data_offset, misc; + union lvds_info *lvds_info; + uint8_t frev, crev; + struct amdgpu_encoder_atom_dig *lvds = NULL; + int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; + + if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) { + lvds_info = + (union lvds_info *)(mode_info->atom_context->bios + data_offset); + lvds = + kzalloc(sizeof(struct amdgpu_encoder_atom_dig), GFP_KERNEL); + + if (!lvds) + return NULL; + + lvds->native_mode.clock = + le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10; + lvds->native_mode.hdisplay = + le16_to_cpu(lvds_info->info.sLCDTiming.usHActive); + lvds->native_mode.vdisplay = + le16_to_cpu(lvds_info->info.sLCDTiming.usVActive); + lvds->native_mode.htotal = lvds->native_mode.hdisplay + + le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time); + lvds->native_mode.hsync_start = lvds->native_mode.hdisplay + + le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset); + lvds->native_mode.hsync_end = lvds->native_mode.hsync_start + + le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth); + lvds->native_mode.vtotal = lvds->native_mode.vdisplay + + le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time); + lvds->native_mode.vsync_start = lvds->native_mode.vdisplay + + le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset); + lvds->native_mode.vsync_end = lvds->native_mode.vsync_start + + le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth); + lvds->panel_pwr_delay = + le16_to_cpu(lvds_info->info.usOffDelayInMs); + lvds->lcd_misc = lvds_info->info.ucLVDS_Misc; + + misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess); + if (misc & ATOM_VSYNC_POLARITY) + lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC; + if (misc & ATOM_HSYNC_POLARITY) + lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC; + if (misc & ATOM_COMPOSITESYNC) + lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC; + if (misc & ATOM_INTERLACE) + lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE; + if (misc & ATOM_DOUBLE_CLOCK_MODE) + lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN; + + lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize); + lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize); + + /* set crtc values */ + drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V); + + lvds->lcd_ss_id = lvds_info->info.ucSS_Id; + + encoder->native_mode = lvds->native_mode; + + if (encoder_enum == 2) + lvds->linkb = true; + else + lvds->linkb = false; + + /* parse the lcd record table */ + if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) { + ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record; + ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record; + bool bad_record = false; + u8 *record; + + if ((frev == 1) && (crev < 2)) + /* absolute */ + record = (u8 *)(mode_info->atom_context->bios + + le16_to_cpu(lvds_info->info.usModePatchTableOffset)); + else + /* relative */ + record = (u8 *)(mode_info->atom_context->bios + + data_offset + + le16_to_cpu(lvds_info->info.usModePatchTableOffset)); + while (*record != ATOM_RECORD_END_TYPE) { + switch (*record) { + case LCD_MODE_PATCH_RECORD_MODE_TYPE: + record += sizeof(ATOM_PATCH_RECORD_MODE); + break; + case LCD_RTS_RECORD_TYPE: + record += sizeof(ATOM_LCD_RTS_RECORD); + break; + case LCD_CAP_RECORD_TYPE: + record += sizeof(ATOM_LCD_MODE_CONTROL_CAP); + break; + case LCD_FAKE_EDID_PATCH_RECORD_TYPE: + fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record; + if (fake_edid_record->ucFakeEDIDLength) { + struct edid *edid; + int edid_size = + max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength); + edid = kmalloc(edid_size, GFP_KERNEL); + if (edid) { + memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0], + fake_edid_record->ucFakeEDIDLength); + + if (drm_edid_is_valid(edid)) { + adev->mode_info.bios_hardcoded_edid = edid; + adev->mode_info.bios_hardcoded_edid_size = edid_size; + } else + kfree(edid); + } + } + record += fake_edid_record->ucFakeEDIDLength ? + fake_edid_record->ucFakeEDIDLength + 2 : + sizeof(ATOM_FAKE_EDID_PATCH_RECORD); + break; + case LCD_PANEL_RESOLUTION_RECORD_TYPE: + panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record; + lvds->native_mode.width_mm = panel_res_record->usHSize; + lvds->native_mode.height_mm = panel_res_record->usVSize; + record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD); + break; + default: + DRM_ERROR("Bad LCD record %d\n", *record); + bad_record = true; + break; + } + if (bad_record) + break; + } + } + } + return lvds; +} + +struct amdgpu_encoder_atom_dig * +amdgpu_atombios_encoder_get_dig_info(struct amdgpu_encoder *amdgpu_encoder) +{ + int encoder_enum = (amdgpu_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; + struct amdgpu_encoder_atom_dig *dig = kzalloc(sizeof(struct amdgpu_encoder_atom_dig), GFP_KERNEL); + + if (!dig) + return NULL; + + /* coherent mode by default */ + dig->coherent_mode = true; + dig->dig_encoder = -1; + + if (encoder_enum == 2) + dig->linkb = true; + else + dig->linkb = false; + + return dig; +} + |