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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/radeon/radeon_atombios.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_atombios.c | 4480 |
1 files changed, 4480 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c new file mode 100644 index 0000000000..85c4bb1862 --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -0,0 +1,4480 @@ +/* + * Copyright 2007-8 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 <linux/pci.h> + +#include <drm/drm_device.h> +#include <drm/radeon_drm.h> + +#include "radeon.h" + +#include "atom.h" +#include "atom-bits.h" +#include "radeon_asic.h" +#include "radeon_atombios.h" +#include "radeon_legacy_encoders.h" + +union atom_supported_devices { + struct _ATOM_SUPPORTED_DEVICES_INFO info; + struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2; + struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1; +}; + +static void radeon_lookup_i2c_gpio_quirks(struct radeon_device *rdev, + ATOM_GPIO_I2C_ASSIGMENT *gpio, + u8 index) +{ + /* r4xx mask is technically not used by the hw, so patch in the legacy mask bits */ + if ((rdev->family == CHIP_R420) || + (rdev->family == CHIP_R423) || + (rdev->family == CHIP_RV410)) { + if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) || + (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) || + (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) { + gpio->ucClkMaskShift = 0x19; + gpio->ucDataMaskShift = 0x18; + } + } + + /* some evergreen boards have bad data for this entry */ + if (ASIC_IS_DCE4(rdev)) { + if ((index == 7) && + (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) && + (gpio->sucI2cId.ucAccess == 0)) { + gpio->sucI2cId.ucAccess = 0x97; + gpio->ucDataMaskShift = 8; + gpio->ucDataEnShift = 8; + gpio->ucDataY_Shift = 8; + gpio->ucDataA_Shift = 8; + } + } + + /* some DCE3 boards have bad data for this entry */ + if (ASIC_IS_DCE3(rdev)) { + if ((index == 4) && + (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) && + (gpio->sucI2cId.ucAccess == 0x94)) + gpio->sucI2cId.ucAccess = 0x14; + } +} + +static struct radeon_i2c_bus_rec radeon_get_bus_rec_for_i2c_gpio(ATOM_GPIO_I2C_ASSIGMENT *gpio) +{ + struct radeon_i2c_bus_rec i2c; + + memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec)); + + i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4; + i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4; + i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4; + i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4; + i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4; + i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4; + i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4; + i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4; + i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift); + i2c.mask_data_mask = (1 << gpio->ucDataMaskShift); + i2c.en_clk_mask = (1 << gpio->ucClkEnShift); + i2c.en_data_mask = (1 << gpio->ucDataEnShift); + i2c.y_clk_mask = (1 << gpio->ucClkY_Shift); + i2c.y_data_mask = (1 << gpio->ucDataY_Shift); + i2c.a_clk_mask = (1 << gpio->ucClkA_Shift); + i2c.a_data_mask = (1 << gpio->ucDataA_Shift); + + if (gpio->sucI2cId.sbfAccess.bfHW_Capable) + i2c.hw_capable = true; + else + i2c.hw_capable = false; + + if (gpio->sucI2cId.ucAccess == 0xa0) + i2c.mm_i2c = true; + else + i2c.mm_i2c = false; + + i2c.i2c_id = gpio->sucI2cId.ucAccess; + + if (i2c.mask_clk_reg) + i2c.valid = true; + else + i2c.valid = false; + + return i2c; +} + +static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev, + uint8_t id) +{ + struct atom_context *ctx = rdev->mode_info.atom_context; + ATOM_GPIO_I2C_ASSIGMENT *gpio; + struct radeon_i2c_bus_rec i2c; + int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info); + struct _ATOM_GPIO_I2C_INFO *i2c_info; + uint16_t data_offset, size; + int i, num_indices; + + memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec)); + i2c.valid = false; + + if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) { + i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset); + + num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / + sizeof(ATOM_GPIO_I2C_ASSIGMENT); + + gpio = &i2c_info->asGPIO_Info[0]; + for (i = 0; i < num_indices; i++) { + + radeon_lookup_i2c_gpio_quirks(rdev, gpio, i); + + if (gpio->sucI2cId.ucAccess == id) { + i2c = radeon_get_bus_rec_for_i2c_gpio(gpio); + break; + } + gpio = (ATOM_GPIO_I2C_ASSIGMENT *) + ((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT)); + } + } + + return i2c; +} + +void radeon_atombios_i2c_init(struct radeon_device *rdev) +{ + struct atom_context *ctx = rdev->mode_info.atom_context; + ATOM_GPIO_I2C_ASSIGMENT *gpio; + struct radeon_i2c_bus_rec i2c; + int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info); + struct _ATOM_GPIO_I2C_INFO *i2c_info; + uint16_t data_offset, size; + int i, num_indices; + char stmp[32]; + + if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) { + i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset); + + num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / + sizeof(ATOM_GPIO_I2C_ASSIGMENT); + + gpio = &i2c_info->asGPIO_Info[0]; + for (i = 0; i < num_indices; i++) { + radeon_lookup_i2c_gpio_quirks(rdev, gpio, i); + + i2c = radeon_get_bus_rec_for_i2c_gpio(gpio); + + if (i2c.valid) { + sprintf(stmp, "0x%x", i2c.i2c_id); + rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp); + } + gpio = (ATOM_GPIO_I2C_ASSIGMENT *) + ((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT)); + } + } +} + +struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev, + u8 id) +{ + struct atom_context *ctx = rdev->mode_info.atom_context; + struct radeon_gpio_rec gpio; + int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT); + struct _ATOM_GPIO_PIN_LUT *gpio_info; + ATOM_GPIO_PIN_ASSIGNMENT *pin; + u16 data_offset, size; + int i, num_indices; + + memset(&gpio, 0, sizeof(struct radeon_gpio_rec)); + gpio.valid = false; + + if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) { + gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset); + + num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / + sizeof(ATOM_GPIO_PIN_ASSIGNMENT); + + pin = gpio_info->asGPIO_Pin; + for (i = 0; i < num_indices; i++) { + if (id == pin->ucGPIO_ID) { + gpio.id = pin->ucGPIO_ID; + gpio.reg = le16_to_cpu(pin->usGpioPin_AIndex) * 4; + gpio.shift = pin->ucGpioPinBitShift; + gpio.mask = (1 << pin->ucGpioPinBitShift); + gpio.valid = true; + break; + } + pin = (ATOM_GPIO_PIN_ASSIGNMENT *) + ((u8 *)pin + sizeof(ATOM_GPIO_PIN_ASSIGNMENT)); + } + } + + return gpio; +} + +static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev, + struct radeon_gpio_rec *gpio) +{ + struct radeon_hpd hpd; + u32 reg; + + memset(&hpd, 0, sizeof(struct radeon_hpd)); + + if (ASIC_IS_DCE6(rdev)) + reg = SI_DC_GPIO_HPD_A; + else if (ASIC_IS_DCE4(rdev)) + reg = EVERGREEN_DC_GPIO_HPD_A; + else + reg = AVIVO_DC_GPIO_HPD_A; + + hpd.gpio = *gpio; + if (gpio->reg == reg) { + switch(gpio->mask) { + case (1 << 0): + hpd.hpd = RADEON_HPD_1; + break; + case (1 << 8): + hpd.hpd = RADEON_HPD_2; + break; + case (1 << 16): + hpd.hpd = RADEON_HPD_3; + break; + case (1 << 24): + hpd.hpd = RADEON_HPD_4; + break; + case (1 << 26): + hpd.hpd = RADEON_HPD_5; + break; + case (1 << 28): + hpd.hpd = RADEON_HPD_6; + break; + default: + hpd.hpd = RADEON_HPD_NONE; + break; + } + } else + hpd.hpd = RADEON_HPD_NONE; + return hpd; +} + +static bool radeon_atom_apply_quirks(struct drm_device *dev, + uint32_t supported_device, + int *connector_type, + struct radeon_i2c_bus_rec *i2c_bus, + uint16_t *line_mux, + struct radeon_hpd *hpd) +{ + struct pci_dev *pdev = to_pci_dev(dev->dev); + + /* Asus M2A-VM HDMI board lists the DVI port as HDMI */ + if ((pdev->device == 0x791e) && + (pdev->subsystem_vendor == 0x1043) && + (pdev->subsystem_device == 0x826d)) { + if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) && + (supported_device == ATOM_DEVICE_DFP3_SUPPORT)) + *connector_type = DRM_MODE_CONNECTOR_DVID; + } + + /* Asrock RS600 board lists the DVI port as HDMI */ + if ((pdev->device == 0x7941) && + (pdev->subsystem_vendor == 0x1849) && + (pdev->subsystem_device == 0x7941)) { + if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) && + (supported_device == ATOM_DEVICE_DFP3_SUPPORT)) + *connector_type = DRM_MODE_CONNECTOR_DVID; + } + + /* MSI K9A2GM V2/V3 board has no HDMI or DVI */ + if ((pdev->device == 0x796e) && + (pdev->subsystem_vendor == 0x1462) && + (pdev->subsystem_device == 0x7302)) { + if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) || + (supported_device == ATOM_DEVICE_DFP3_SUPPORT)) + return false; + } + + /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */ + if ((pdev->device == 0x7941) && + (pdev->subsystem_vendor == 0x147b) && + (pdev->subsystem_device == 0x2412)) { + if (*connector_type == DRM_MODE_CONNECTOR_DVII) + return false; + } + + /* Falcon NW laptop lists vga ddc line for LVDS */ + if ((pdev->device == 0x5653) && + (pdev->subsystem_vendor == 0x1462) && + (pdev->subsystem_device == 0x0291)) { + if (*connector_type == DRM_MODE_CONNECTOR_LVDS) { + i2c_bus->valid = false; + *line_mux = 53; + } + } + + /* HIS X1300 is DVI+VGA, not DVI+DVI */ + if ((pdev->device == 0x7146) && + (pdev->subsystem_vendor == 0x17af) && + (pdev->subsystem_device == 0x2058)) { + if (supported_device == ATOM_DEVICE_DFP1_SUPPORT) + return false; + } + + /* Gigabyte X1300 is DVI+VGA, not DVI+DVI */ + if ((pdev->device == 0x7142) && + (pdev->subsystem_vendor == 0x1458) && + (pdev->subsystem_device == 0x2134)) { + if (supported_device == ATOM_DEVICE_DFP1_SUPPORT) + return false; + } + + + /* Funky macbooks */ + if ((pdev->device == 0x71C5) && + (pdev->subsystem_vendor == 0x106b) && + (pdev->subsystem_device == 0x0080)) { + if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) || + (supported_device == ATOM_DEVICE_DFP2_SUPPORT)) + return false; + if (supported_device == ATOM_DEVICE_CRT2_SUPPORT) + *line_mux = 0x90; + } + + /* mac rv630, rv730, others */ + if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) && + (*connector_type == DRM_MODE_CONNECTOR_DVII)) { + *connector_type = DRM_MODE_CONNECTOR_9PinDIN; + *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1; + } + + /* ASUS HD 3600 XT board lists the DVI port as HDMI */ + if ((pdev->device == 0x9598) && + (pdev->subsystem_vendor == 0x1043) && + (pdev->subsystem_device == 0x01da)) { + if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) { + *connector_type = DRM_MODE_CONNECTOR_DVII; + } + } + + /* ASUS HD 3600 board lists the DVI port as HDMI */ + if ((pdev->device == 0x9598) && + (pdev->subsystem_vendor == 0x1043) && + (pdev->subsystem_device == 0x01e4)) { + if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) { + *connector_type = DRM_MODE_CONNECTOR_DVII; + } + } + + /* ASUS HD 3450 board lists the DVI port as HDMI */ + if ((pdev->device == 0x95C5) && + (pdev->subsystem_vendor == 0x1043) && + (pdev->subsystem_device == 0x01e2)) { + if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) { + *connector_type = DRM_MODE_CONNECTOR_DVII; + } + } + + /* some BIOSes seem to report DAC on HDMI - usually this is a board with + * HDMI + VGA reporting as HDMI + */ + if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) { + if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) { + *connector_type = DRM_MODE_CONNECTOR_VGA; + *line_mux = 0; + } + } + + /* Acer laptop (Acer TravelMate 5730/5730G) has an HDMI port + * on the laptop and a DVI port on the docking station and + * both share the same encoder, hpd pin, and ddc line. + * So while the bios table is technically correct, + * we drop the DVI port here since xrandr has no concept of + * encoders and will try and drive both connectors + * with different crtcs which isn't possible on the hardware + * side and leaves no crtcs for LVDS or VGA. + */ + if (((pdev->device == 0x95c4) || (pdev->device == 0x9591)) && + (pdev->subsystem_vendor == 0x1025) && + (pdev->subsystem_device == 0x013c)) { + if ((*connector_type == DRM_MODE_CONNECTOR_DVII) && + (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) { + /* actually it's a DVI-D port not DVI-I */ + *connector_type = DRM_MODE_CONNECTOR_DVID; + return false; + } + } + + /* XFX Pine Group device rv730 reports no VGA DDC lines + * even though they are wired up to record 0x93 + */ + if ((pdev->device == 0x9498) && + (pdev->subsystem_vendor == 0x1682) && + (pdev->subsystem_device == 0x2452) && + (i2c_bus->valid == false) && + !(supported_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))) { + struct radeon_device *rdev = dev->dev_private; + *i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93); + } + + /* Fujitsu D3003-S2 board lists DVI-I as DVI-D and VGA */ + if (((pdev->device == 0x9802) || + (pdev->device == 0x9805) || + (pdev->device == 0x9806)) && + (pdev->subsystem_vendor == 0x1734) && + (pdev->subsystem_device == 0x11bd)) { + if (*connector_type == DRM_MODE_CONNECTOR_VGA) { + *connector_type = DRM_MODE_CONNECTOR_DVII; + *line_mux = 0x3103; + } else if (*connector_type == DRM_MODE_CONNECTOR_DVID) { + *connector_type = DRM_MODE_CONNECTOR_DVII; + } + } + + return true; +} + +static const int supported_devices_connector_convert[] = { + DRM_MODE_CONNECTOR_Unknown, + DRM_MODE_CONNECTOR_VGA, + DRM_MODE_CONNECTOR_DVII, + DRM_MODE_CONNECTOR_DVID, + DRM_MODE_CONNECTOR_DVIA, + DRM_MODE_CONNECTOR_SVIDEO, + DRM_MODE_CONNECTOR_Composite, + DRM_MODE_CONNECTOR_LVDS, + DRM_MODE_CONNECTOR_Unknown, + DRM_MODE_CONNECTOR_Unknown, + DRM_MODE_CONNECTOR_HDMIA, + DRM_MODE_CONNECTOR_HDMIB, + DRM_MODE_CONNECTOR_Unknown, + DRM_MODE_CONNECTOR_Unknown, + DRM_MODE_CONNECTOR_9PinDIN, + DRM_MODE_CONNECTOR_DisplayPort +}; + +static const uint16_t supported_devices_connector_object_id_convert[] = { + CONNECTOR_OBJECT_ID_NONE, + CONNECTOR_OBJECT_ID_VGA, + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */ + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */ + CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */ + CONNECTOR_OBJECT_ID_COMPOSITE, + CONNECTOR_OBJECT_ID_SVIDEO, + CONNECTOR_OBJECT_ID_LVDS, + CONNECTOR_OBJECT_ID_9PIN_DIN, + CONNECTOR_OBJECT_ID_9PIN_DIN, + CONNECTOR_OBJECT_ID_DISPLAYPORT, + CONNECTOR_OBJECT_ID_HDMI_TYPE_A, + CONNECTOR_OBJECT_ID_HDMI_TYPE_B, + CONNECTOR_OBJECT_ID_SVIDEO +}; + +static const int object_connector_convert[] = { + DRM_MODE_CONNECTOR_Unknown, + DRM_MODE_CONNECTOR_DVII, + DRM_MODE_CONNECTOR_DVII, + DRM_MODE_CONNECTOR_DVID, + DRM_MODE_CONNECTOR_DVID, + DRM_MODE_CONNECTOR_VGA, + DRM_MODE_CONNECTOR_Composite, + DRM_MODE_CONNECTOR_SVIDEO, + DRM_MODE_CONNECTOR_Unknown, + DRM_MODE_CONNECTOR_Unknown, + DRM_MODE_CONNECTOR_9PinDIN, + DRM_MODE_CONNECTOR_Unknown, + DRM_MODE_CONNECTOR_HDMIA, + DRM_MODE_CONNECTOR_HDMIB, + DRM_MODE_CONNECTOR_LVDS, + DRM_MODE_CONNECTOR_9PinDIN, + DRM_MODE_CONNECTOR_Unknown, + DRM_MODE_CONNECTOR_Unknown, + DRM_MODE_CONNECTOR_Unknown, + DRM_MODE_CONNECTOR_DisplayPort, + DRM_MODE_CONNECTOR_eDP, + DRM_MODE_CONNECTOR_Unknown +}; + +bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) +{ + struct radeon_device *rdev = dev->dev_private; + struct radeon_mode_info *mode_info = &rdev->mode_info; + struct atom_context *ctx = mode_info->atom_context; + int index = GetIndexIntoMasterTable(DATA, Object_Header); + u16 size, data_offset; + u8 frev, crev; + ATOM_CONNECTOR_OBJECT_TABLE *con_obj; + ATOM_ENCODER_OBJECT_TABLE *enc_obj; + ATOM_OBJECT_TABLE *router_obj; + ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj; + ATOM_OBJECT_HEADER *obj_header; + int i, j, k, path_size, device_support; + int connector_type; + u16 igp_lane_info, conn_id, connector_object_id; + struct radeon_i2c_bus_rec ddc_bus; + struct radeon_router router; + struct radeon_gpio_rec gpio; + struct radeon_hpd hpd; + + if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset)) + return false; + + if (crev < 2) + return false; + + obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset); + path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *) + (ctx->bios + data_offset + + le16_to_cpu(obj_header->usDisplayPathTableOffset)); + con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *) + (ctx->bios + data_offset + + le16_to_cpu(obj_header->usConnectorObjectTableOffset)); + enc_obj = (ATOM_ENCODER_OBJECT_TABLE *) + (ctx->bios + data_offset + + le16_to_cpu(obj_header->usEncoderObjectTableOffset)); + router_obj = (ATOM_OBJECT_TABLE *) + (ctx->bios + data_offset + + le16_to_cpu(obj_header->usRouterObjectTableOffset)); + device_support = le16_to_cpu(obj_header->usDeviceSupport); + + path_size = 0; + for (i = 0; i < path_obj->ucNumOfDispPath; i++) { + uint8_t *addr = (uint8_t *) path_obj->asDispPath; + ATOM_DISPLAY_OBJECT_PATH *path; + addr += path_size; + path = (ATOM_DISPLAY_OBJECT_PATH *) addr; + path_size += le16_to_cpu(path->usSize); + + if (device_support & le16_to_cpu(path->usDeviceTag)) { + uint8_t con_obj_id, con_obj_num; + + con_obj_id = + (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK) + >> OBJECT_ID_SHIFT; + con_obj_num = + (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK) + >> ENUM_ID_SHIFT; + + /* TODO CV support */ + if (le16_to_cpu(path->usDeviceTag) == + ATOM_DEVICE_CV_SUPPORT) + continue; + + /* IGP chips */ + if ((rdev->flags & RADEON_IS_IGP) && + (con_obj_id == + CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) { + uint16_t igp_offset = 0; + ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj; + + index = + GetIndexIntoMasterTable(DATA, + IntegratedSystemInfo); + + if (atom_parse_data_header(ctx, index, &size, &frev, + &crev, &igp_offset)) { + + if (crev >= 2) { + igp_obj = + (ATOM_INTEGRATED_SYSTEM_INFO_V2 + *) (ctx->bios + igp_offset); + + if (igp_obj) { + uint32_t slot_config, ct; + + if (con_obj_num == 1) + slot_config = + igp_obj-> + ulDDISlot1Config; + else + slot_config = + igp_obj-> + ulDDISlot2Config; + + ct = (slot_config >> 16) & 0xff; + connector_type = + object_connector_convert + [ct]; + connector_object_id = ct; + igp_lane_info = + slot_config & 0xffff; + } else + continue; + } else + continue; + } else { + igp_lane_info = 0; + connector_type = + object_connector_convert[con_obj_id]; + connector_object_id = con_obj_id; + } + } else { + igp_lane_info = 0; + connector_type = + object_connector_convert[con_obj_id]; + connector_object_id = con_obj_id; + } + + if (connector_type == DRM_MODE_CONNECTOR_Unknown) + continue; + + router.ddc_valid = false; + router.cd_valid = false; + for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) { + uint8_t grph_obj_type = + (le16_to_cpu(path->usGraphicObjIds[j]) & + OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT; + + if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) { + for (k = 0; k < enc_obj->ucNumberOfObjects; k++) { + u16 encoder_obj = le16_to_cpu(enc_obj->asObjects[k].usObjectID); + if (le16_to_cpu(path->usGraphicObjIds[j]) == encoder_obj) { + ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *) + (ctx->bios + data_offset + + le16_to_cpu(enc_obj->asObjects[k].usRecordOffset)); + ATOM_ENCODER_CAP_RECORD *cap_record; + u16 caps = 0; + + while (record->ucRecordSize > 0 && + record->ucRecordType > 0 && + record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) { + switch (record->ucRecordType) { + case ATOM_ENCODER_CAP_RECORD_TYPE: + cap_record =(ATOM_ENCODER_CAP_RECORD *) + record; + caps = le16_to_cpu(cap_record->usEncoderCap); + break; + } + record = (ATOM_COMMON_RECORD_HEADER *) + ((char *)record + record->ucRecordSize); + } + radeon_add_atom_encoder(dev, + encoder_obj, + le16_to_cpu + (path-> + usDeviceTag), + caps); + } + } + } else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) { + for (k = 0; k < router_obj->ucNumberOfObjects; k++) { + u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID); + if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) { + ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *) + (ctx->bios + data_offset + + le16_to_cpu(router_obj->asObjects[k].usRecordOffset)); + ATOM_I2C_RECORD *i2c_record; + ATOM_I2C_ID_CONFIG_ACCESS *i2c_config; + ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path; + ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *cd_path; + ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table = + (ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *) + (ctx->bios + data_offset + + le16_to_cpu(router_obj->asObjects[k].usSrcDstTableOffset)); + u8 *num_dst_objs = (u8 *) + ((u8 *)router_src_dst_table + 1 + + (router_src_dst_table->ucNumberOfSrc * 2)); + u16 *dst_objs = (u16 *)(num_dst_objs + 1); + int enum_id; + + router.router_id = router_obj_id; + for (enum_id = 0; enum_id < (*num_dst_objs); enum_id++) { + if (le16_to_cpu(path->usConnObjectId) == + le16_to_cpu(dst_objs[enum_id])) + break; + } + + while (record->ucRecordSize > 0 && + record->ucRecordType > 0 && + record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) { + switch (record->ucRecordType) { + case ATOM_I2C_RECORD_TYPE: + i2c_record = + (ATOM_I2C_RECORD *) + record; + i2c_config = + (ATOM_I2C_ID_CONFIG_ACCESS *) + &i2c_record->sucI2cId; + router.i2c_info = + radeon_lookup_i2c_gpio(rdev, + i2c_config-> + ucAccess); + router.i2c_addr = i2c_record->ucI2CAddr >> 1; + break; + case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE: + ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *) + record; + router.ddc_valid = true; + router.ddc_mux_type = ddc_path->ucMuxType; + router.ddc_mux_control_pin = ddc_path->ucMuxControlPin; + router.ddc_mux_state = ddc_path->ucMuxState[enum_id]; + break; + case ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD_TYPE: + cd_path = (ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *) + record; + router.cd_valid = true; + router.cd_mux_type = cd_path->ucMuxType; + router.cd_mux_control_pin = cd_path->ucMuxControlPin; + router.cd_mux_state = cd_path->ucMuxState[enum_id]; + break; + } + record = (ATOM_COMMON_RECORD_HEADER *) + ((char *)record + record->ucRecordSize); + } + } + } + } + } + + /* look up gpio for ddc, hpd */ + ddc_bus.valid = false; + hpd.hpd = RADEON_HPD_NONE; + if ((le16_to_cpu(path->usDeviceTag) & + (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) { + for (j = 0; j < con_obj->ucNumberOfObjects; j++) { + if (le16_to_cpu(path->usConnObjectId) == + le16_to_cpu(con_obj->asObjects[j]. + usObjectID)) { + ATOM_COMMON_RECORD_HEADER + *record = + (ATOM_COMMON_RECORD_HEADER + *) + (ctx->bios + data_offset + + le16_to_cpu(con_obj-> + asObjects[j]. + usRecordOffset)); + ATOM_I2C_RECORD *i2c_record; + ATOM_HPD_INT_RECORD *hpd_record; + ATOM_I2C_ID_CONFIG_ACCESS *i2c_config; + + while (record->ucRecordSize > 0 && + record->ucRecordType > 0 && + record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) { + switch (record->ucRecordType) { + case ATOM_I2C_RECORD_TYPE: + i2c_record = + (ATOM_I2C_RECORD *) + record; + i2c_config = + (ATOM_I2C_ID_CONFIG_ACCESS *) + &i2c_record->sucI2cId; + ddc_bus = radeon_lookup_i2c_gpio(rdev, + i2c_config-> + ucAccess); + break; + case ATOM_HPD_INT_RECORD_TYPE: + hpd_record = + (ATOM_HPD_INT_RECORD *) + record; + gpio = radeon_atombios_lookup_gpio(rdev, + hpd_record->ucHPDIntGPIOID); + hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio); + hpd.plugged_state = hpd_record->ucPlugged_PinState; + break; + } + record = + (ATOM_COMMON_RECORD_HEADER + *) ((char *)record + + + record-> + ucRecordSize); + } + break; + } + } + } + + /* needed for aux chan transactions */ + ddc_bus.hpd = hpd.hpd; + + conn_id = le16_to_cpu(path->usConnObjectId); + + if (!radeon_atom_apply_quirks + (dev, le16_to_cpu(path->usDeviceTag), &connector_type, + &ddc_bus, &conn_id, &hpd)) + continue; + + radeon_add_atom_connector(dev, + conn_id, + le16_to_cpu(path-> + usDeviceTag), + connector_type, &ddc_bus, + igp_lane_info, + connector_object_id, + &hpd, + &router); + + } + } + + radeon_link_encoder_connector(dev); + return true; +} + +static uint16_t atombios_get_connector_object_id(struct drm_device *dev, + int connector_type, + uint16_t devices) +{ + struct radeon_device *rdev = dev->dev_private; + + if (rdev->flags & RADEON_IS_IGP) { + return supported_devices_connector_object_id_convert + [connector_type]; + } else if (((connector_type == DRM_MODE_CONNECTOR_DVII) || + (connector_type == DRM_MODE_CONNECTOR_DVID)) && + (devices & ATOM_DEVICE_DFP2_SUPPORT)) { + struct radeon_mode_info *mode_info = &rdev->mode_info; + struct atom_context *ctx = mode_info->atom_context; + int index = GetIndexIntoMasterTable(DATA, XTMDS_Info); + uint16_t size, data_offset; + uint8_t frev, crev; + ATOM_XTMDS_INFO *xtmds; + + if (atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset)) { + xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset); + + if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) { + if (connector_type == DRM_MODE_CONNECTOR_DVII) + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I; + else + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D; + } else { + if (connector_type == DRM_MODE_CONNECTOR_DVII) + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; + else + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D; + } + } else + return supported_devices_connector_object_id_convert + [connector_type]; + } else { + return supported_devices_connector_object_id_convert + [connector_type]; + } +} + +struct bios_connector { + bool valid; + uint16_t line_mux; + uint16_t devices; + int connector_type; + struct radeon_i2c_bus_rec ddc_bus; + struct radeon_hpd hpd; +}; + +bool radeon_get_atom_connector_info_from_supported_devices_table(struct + drm_device + *dev) +{ + struct radeon_device *rdev = dev->dev_private; + struct radeon_mode_info *mode_info = &rdev->mode_info; + struct atom_context *ctx = mode_info->atom_context; + int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo); + uint16_t size, data_offset; + uint8_t frev, crev; + uint16_t device_support; + uint8_t dac; + union atom_supported_devices *supported_devices; + int i, j, max_device; + struct bios_connector *bios_connectors; + size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE; + struct radeon_router router; + + router.ddc_valid = false; + router.cd_valid = false; + + bios_connectors = kzalloc(bc_size, GFP_KERNEL); + if (!bios_connectors) + return false; + + if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, + &data_offset)) { + kfree(bios_connectors); + return false; + } + + supported_devices = + (union atom_supported_devices *)(ctx->bios + data_offset); + + device_support = le16_to_cpu(supported_devices->info.usDeviceSupport); + + if (frev > 1) + max_device = ATOM_MAX_SUPPORTED_DEVICE; + else + max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO; + + for (i = 0; i < max_device; i++) { + ATOM_CONNECTOR_INFO_I2C ci = + supported_devices->info.asConnInfo[i]; + + bios_connectors[i].valid = false; + + if (!(device_support & (1 << i))) { + continue; + } + + if (i == ATOM_DEVICE_CV_INDEX) { + DRM_DEBUG_KMS("Skipping Component Video\n"); + continue; + } + + bios_connectors[i].connector_type = + supported_devices_connector_convert[ci.sucConnectorInfo. + sbfAccess. + bfConnectorType]; + + if (bios_connectors[i].connector_type == + DRM_MODE_CONNECTOR_Unknown) + continue; + + dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC; + + bios_connectors[i].line_mux = + ci.sucI2cId.ucAccess; + + /* give tv unique connector ids */ + if (i == ATOM_DEVICE_TV1_INDEX) { + bios_connectors[i].ddc_bus.valid = false; + bios_connectors[i].line_mux = 50; + } else if (i == ATOM_DEVICE_TV2_INDEX) { + bios_connectors[i].ddc_bus.valid = false; + bios_connectors[i].line_mux = 51; + } else if (i == ATOM_DEVICE_CV_INDEX) { + bios_connectors[i].ddc_bus.valid = false; + bios_connectors[i].line_mux = 52; + } else + bios_connectors[i].ddc_bus = + radeon_lookup_i2c_gpio(rdev, + bios_connectors[i].line_mux); + + if ((crev > 1) && (frev > 1)) { + u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap; + switch (isb) { + case 0x4: + bios_connectors[i].hpd.hpd = RADEON_HPD_1; + break; + case 0xa: + bios_connectors[i].hpd.hpd = RADEON_HPD_2; + break; + default: + bios_connectors[i].hpd.hpd = RADEON_HPD_NONE; + break; + } + } else { + if (i == ATOM_DEVICE_DFP1_INDEX) + bios_connectors[i].hpd.hpd = RADEON_HPD_1; + else if (i == ATOM_DEVICE_DFP2_INDEX) + bios_connectors[i].hpd.hpd = RADEON_HPD_2; + else + bios_connectors[i].hpd.hpd = RADEON_HPD_NONE; + } + + /* Always set the connector type to VGA for CRT1/CRT2. if they are + * shared with a DVI port, we'll pick up the DVI connector when we + * merge the outputs. Some bioses incorrectly list VGA ports as DVI. + */ + if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX) + bios_connectors[i].connector_type = + DRM_MODE_CONNECTOR_VGA; + + if (!radeon_atom_apply_quirks + (dev, (1 << i), &bios_connectors[i].connector_type, + &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux, + &bios_connectors[i].hpd)) + continue; + + bios_connectors[i].valid = true; + bios_connectors[i].devices = (1 << i); + + if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) + radeon_add_atom_encoder(dev, + radeon_get_encoder_enum(dev, + (1 << i), + dac), + (1 << i), + 0); + else + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + (1 << i), + dac), + (1 << i)); + } + + /* combine shared connectors */ + for (i = 0; i < max_device; i++) { + if (bios_connectors[i].valid) { + for (j = 0; j < max_device; j++) { + if (bios_connectors[j].valid && (i != j)) { + if (bios_connectors[i].line_mux == + bios_connectors[j].line_mux) { + /* make sure not to combine LVDS */ + if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) { + bios_connectors[i].line_mux = 53; + bios_connectors[i].ddc_bus.valid = false; + continue; + } + if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) { + bios_connectors[j].line_mux = 53; + bios_connectors[j].ddc_bus.valid = false; + continue; + } + /* combine analog and digital for DVI-I */ + if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) && + (bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) || + ((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) && + (bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) { + bios_connectors[i].devices |= + bios_connectors[j].devices; + bios_connectors[i].connector_type = + DRM_MODE_CONNECTOR_DVII; + if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) + bios_connectors[i].hpd = + bios_connectors[j].hpd; + bios_connectors[j].valid = false; + } + } + } + } + } + } + + /* add the connectors */ + for (i = 0; i < max_device; i++) { + if (bios_connectors[i].valid) { + uint16_t connector_object_id = + atombios_get_connector_object_id(dev, + bios_connectors[i].connector_type, + bios_connectors[i].devices); + radeon_add_atom_connector(dev, + bios_connectors[i].line_mux, + bios_connectors[i].devices, + bios_connectors[i]. + connector_type, + &bios_connectors[i].ddc_bus, + 0, + connector_object_id, + &bios_connectors[i].hpd, + &router); + } + } + + radeon_link_encoder_connector(dev); + + kfree(bios_connectors); + return true; +} + +union firmware_info { + ATOM_FIRMWARE_INFO info; + ATOM_FIRMWARE_INFO_V1_2 info_12; + ATOM_FIRMWARE_INFO_V1_3 info_13; + ATOM_FIRMWARE_INFO_V1_4 info_14; + ATOM_FIRMWARE_INFO_V2_1 info_21; + ATOM_FIRMWARE_INFO_V2_2 info_22; +}; + +union igp_info { + struct _ATOM_INTEGRATED_SYSTEM_INFO info; + struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2; + struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6; + struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7; + struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8; +}; + +static void radeon_atombios_get_dentist_vco_freq(struct radeon_device *rdev) +{ + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo); + union igp_info *igp_info; + u8 frev, crev; + u16 data_offset; + + if (atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) { + igp_info = (union igp_info *)(mode_info->atom_context->bios + + data_offset); + rdev->clock.vco_freq = + le32_to_cpu(igp_info->info_6.ulDentistVCOFreq); + } +} + +bool radeon_atom_get_clock_info(struct drm_device *dev) +{ + struct radeon_device *rdev = dev->dev_private; + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, FirmwareInfo); + union firmware_info *firmware_info; + uint8_t frev, crev; + struct radeon_pll *p1pll = &rdev->clock.p1pll; + struct radeon_pll *p2pll = &rdev->clock.p2pll; + struct radeon_pll *dcpll = &rdev->clock.dcpll; + struct radeon_pll *spll = &rdev->clock.spll; + struct radeon_pll *mpll = &rdev->clock.mpll; + uint16_t data_offset; + + if (atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) { + firmware_info = + (union firmware_info *)(mode_info->atom_context->bios + + data_offset); + /* pixel clocks */ + p1pll->reference_freq = + le16_to_cpu(firmware_info->info.usReferenceClock); + p1pll->reference_div = 0; + + if ((frev < 2) && (crev < 2)) + p1pll->pll_out_min = + le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output); + else + p1pll->pll_out_min = + le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output); + p1pll->pll_out_max = + le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output); + + if (((frev < 2) && (crev >= 4)) || (frev >= 2)) { + p1pll->lcd_pll_out_min = + le16_to_cpu(firmware_info->info_14.usLcdMinPixelClockPLL_Output) * 100; + if (p1pll->lcd_pll_out_min == 0) + p1pll->lcd_pll_out_min = p1pll->pll_out_min; + p1pll->lcd_pll_out_max = + le16_to_cpu(firmware_info->info_14.usLcdMaxPixelClockPLL_Output) * 100; + if (p1pll->lcd_pll_out_max == 0) + p1pll->lcd_pll_out_max = p1pll->pll_out_max; + } else { + p1pll->lcd_pll_out_min = p1pll->pll_out_min; + p1pll->lcd_pll_out_max = p1pll->pll_out_max; + } + + if (p1pll->pll_out_min == 0) { + if (ASIC_IS_AVIVO(rdev)) + p1pll->pll_out_min = 64800; + else + p1pll->pll_out_min = 20000; + } + + p1pll->pll_in_min = + le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input); + p1pll->pll_in_max = + le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input); + + *p2pll = *p1pll; + + /* system clock */ + if (ASIC_IS_DCE4(rdev)) + spll->reference_freq = + le16_to_cpu(firmware_info->info_21.usCoreReferenceClock); + else + spll->reference_freq = + le16_to_cpu(firmware_info->info.usReferenceClock); + spll->reference_div = 0; + + spll->pll_out_min = + le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output); + spll->pll_out_max = + le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output); + + /* ??? */ + if (spll->pll_out_min == 0) { + if (ASIC_IS_AVIVO(rdev)) + spll->pll_out_min = 64800; + else + spll->pll_out_min = 20000; + } + + spll->pll_in_min = + le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input); + spll->pll_in_max = + le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input); + + /* memory clock */ + if (ASIC_IS_DCE4(rdev)) + mpll->reference_freq = + le16_to_cpu(firmware_info->info_21.usMemoryReferenceClock); + else + mpll->reference_freq = + le16_to_cpu(firmware_info->info.usReferenceClock); + mpll->reference_div = 0; + + mpll->pll_out_min = + le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output); + mpll->pll_out_max = + le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output); + + /* ??? */ + if (mpll->pll_out_min == 0) { + if (ASIC_IS_AVIVO(rdev)) + mpll->pll_out_min = 64800; + else + mpll->pll_out_min = 20000; + } + + mpll->pll_in_min = + le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input); + mpll->pll_in_max = + le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input); + + rdev->clock.default_sclk = + le32_to_cpu(firmware_info->info.ulDefaultEngineClock); + rdev->clock.default_mclk = + le32_to_cpu(firmware_info->info.ulDefaultMemoryClock); + + if (ASIC_IS_DCE4(rdev)) { + rdev->clock.default_dispclk = + le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq); + if (rdev->clock.default_dispclk == 0) { + if (ASIC_IS_DCE6(rdev)) + rdev->clock.default_dispclk = 60000; /* 600 Mhz */ + else if (ASIC_IS_DCE5(rdev)) + rdev->clock.default_dispclk = 54000; /* 540 Mhz */ + else + rdev->clock.default_dispclk = 60000; /* 600 Mhz */ + } + /* set a reasonable default for DP */ + if (ASIC_IS_DCE6(rdev) && (rdev->clock.default_dispclk < 53900)) { + DRM_INFO("Changing default dispclk from %dMhz to 600Mhz\n", + rdev->clock.default_dispclk / 100); + rdev->clock.default_dispclk = 60000; + } + rdev->clock.dp_extclk = + le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq); + rdev->clock.current_dispclk = rdev->clock.default_dispclk; + } + *dcpll = *p1pll; + + rdev->clock.max_pixel_clock = le16_to_cpu(firmware_info->info.usMaxPixelClock); + if (rdev->clock.max_pixel_clock == 0) + rdev->clock.max_pixel_clock = 40000; + + /* not technically a clock, but... */ + rdev->mode_info.firmware_flags = + le16_to_cpu(firmware_info->info.usFirmwareCapability.susAccess); + + if (ASIC_IS_DCE8(rdev)) + rdev->clock.vco_freq = + le32_to_cpu(firmware_info->info_22.ulGPUPLL_OutputFreq); + else if (ASIC_IS_DCE5(rdev)) + rdev->clock.vco_freq = rdev->clock.current_dispclk; + else if (ASIC_IS_DCE41(rdev)) + radeon_atombios_get_dentist_vco_freq(rdev); + else + rdev->clock.vco_freq = rdev->clock.current_dispclk; + + if (rdev->clock.vco_freq == 0) + rdev->clock.vco_freq = 360000; /* 3.6 GHz */ + + return true; + } + + return false; +} + +bool radeon_atombios_sideport_present(struct radeon_device *rdev) +{ + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo); + union igp_info *igp_info; + u8 frev, crev; + u16 data_offset; + + /* sideport is AMD only */ + if (rdev->family == CHIP_RS600) + return false; + + if (atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) { + igp_info = (union igp_info *)(mode_info->atom_context->bios + + data_offset); + switch (crev) { + case 1: + if (le32_to_cpu(igp_info->info.ulBootUpMemoryClock)) + return true; + break; + case 2: + if (le32_to_cpu(igp_info->info_2.ulBootUpSidePortClock)) + return true; + break; + default: + DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev); + break; + } + } + return false; +} + +bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder, + struct radeon_encoder_int_tmds *tmds) +{ + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, TMDS_Info); + uint16_t data_offset; + struct _ATOM_TMDS_INFO *tmds_info; + uint8_t frev, crev; + uint16_t maxfreq; + int i; + + if (atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) { + tmds_info = + (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios + + data_offset); + + maxfreq = le16_to_cpu(tmds_info->usMaxFrequency); + for (i = 0; i < 4; i++) { + tmds->tmds_pll[i].freq = + le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency); + tmds->tmds_pll[i].value = + tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f; + tmds->tmds_pll[i].value |= + (tmds_info->asMiscInfo[i]. + ucPLL_VCO_Gain & 0x3f) << 6; + tmds->tmds_pll[i].value |= + (tmds_info->asMiscInfo[i]. + ucPLL_DutyCycle & 0xf) << 12; + tmds->tmds_pll[i].value |= + (tmds_info->asMiscInfo[i]. + ucPLL_VoltageSwing & 0xf) << 16; + + DRM_DEBUG_KMS("TMDS PLL From ATOMBIOS %u %x\n", + tmds->tmds_pll[i].freq, + tmds->tmds_pll[i].value); + + if (maxfreq == tmds->tmds_pll[i].freq) { + tmds->tmds_pll[i].freq = 0xffffffff; + break; + } + } + return true; + } + return false; +} + +bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev, + struct radeon_atom_ss *ss, + int id) +{ + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info); + uint16_t data_offset, size; + struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info; + struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT *ss_assign; + uint8_t frev, crev; + int i, num_indices; + + memset(ss, 0, sizeof(struct radeon_atom_ss)); + if (atom_parse_data_header(mode_info->atom_context, index, &size, + &frev, &crev, &data_offset)) { + ss_info = + (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset); + + num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / + sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT); + ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT *) + ((u8 *)&ss_info->asSS_Info[0]); + for (i = 0; i < num_indices; i++) { + if (ss_assign->ucSS_Id == id) { + ss->percentage = + le16_to_cpu(ss_assign->usSpreadSpectrumPercentage); + ss->type = ss_assign->ucSpreadSpectrumType; + ss->step = ss_assign->ucSS_Step; + ss->delay = ss_assign->ucSS_Delay; + ss->range = ss_assign->ucSS_Range; + ss->refdiv = ss_assign->ucRecommendedRef_Div; + return true; + } + ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT *) + ((u8 *)ss_assign + sizeof(struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT)); + } + } + return false; +} + +static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev, + struct radeon_atom_ss *ss, + int id) +{ + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo); + u16 data_offset, size; + union igp_info *igp_info; + u8 frev, crev; + u16 percentage = 0, rate = 0; + + /* get any igp specific overrides */ + if (atom_parse_data_header(mode_info->atom_context, index, &size, + &frev, &crev, &data_offset)) { + igp_info = (union igp_info *) + (mode_info->atom_context->bios + data_offset); + switch (crev) { + case 6: + switch (id) { + case ASIC_INTERNAL_SS_ON_TMDS: + percentage = le16_to_cpu(igp_info->info_6.usDVISSPercentage); + rate = le16_to_cpu(igp_info->info_6.usDVISSpreadRateIn10Hz); + break; + case ASIC_INTERNAL_SS_ON_HDMI: + percentage = le16_to_cpu(igp_info->info_6.usHDMISSPercentage); + rate = le16_to_cpu(igp_info->info_6.usHDMISSpreadRateIn10Hz); + break; + case ASIC_INTERNAL_SS_ON_LVDS: + percentage = le16_to_cpu(igp_info->info_6.usLvdsSSPercentage); + rate = le16_to_cpu(igp_info->info_6.usLvdsSSpreadRateIn10Hz); + break; + } + break; + case 7: + switch (id) { + case ASIC_INTERNAL_SS_ON_TMDS: + percentage = le16_to_cpu(igp_info->info_7.usDVISSPercentage); + rate = le16_to_cpu(igp_info->info_7.usDVISSpreadRateIn10Hz); + break; + case ASIC_INTERNAL_SS_ON_HDMI: + percentage = le16_to_cpu(igp_info->info_7.usHDMISSPercentage); + rate = le16_to_cpu(igp_info->info_7.usHDMISSpreadRateIn10Hz); + break; + case ASIC_INTERNAL_SS_ON_LVDS: + percentage = le16_to_cpu(igp_info->info_7.usLvdsSSPercentage); + rate = le16_to_cpu(igp_info->info_7.usLvdsSSpreadRateIn10Hz); + break; + } + break; + case 8: + switch (id) { + case ASIC_INTERNAL_SS_ON_TMDS: + percentage = le16_to_cpu(igp_info->info_8.usDVISSPercentage); + rate = le16_to_cpu(igp_info->info_8.usDVISSpreadRateIn10Hz); + break; + case ASIC_INTERNAL_SS_ON_HDMI: + percentage = le16_to_cpu(igp_info->info_8.usHDMISSPercentage); + rate = le16_to_cpu(igp_info->info_8.usHDMISSpreadRateIn10Hz); + break; + case ASIC_INTERNAL_SS_ON_LVDS: + percentage = le16_to_cpu(igp_info->info_8.usLvdsSSPercentage); + rate = le16_to_cpu(igp_info->info_8.usLvdsSSpreadRateIn10Hz); + break; + } + break; + default: + DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev); + break; + } + if (percentage) + ss->percentage = percentage; + if (rate) + ss->rate = rate; + } +} + +union asic_ss_info { + struct _ATOM_ASIC_INTERNAL_SS_INFO info; + struct _ATOM_ASIC_INTERNAL_SS_INFO_V2 info_2; + struct _ATOM_ASIC_INTERNAL_SS_INFO_V3 info_3; +}; + +union asic_ss_assignment { + struct _ATOM_ASIC_SS_ASSIGNMENT v1; + struct _ATOM_ASIC_SS_ASSIGNMENT_V2 v2; + struct _ATOM_ASIC_SS_ASSIGNMENT_V3 v3; +}; + +bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev, + struct radeon_atom_ss *ss, + int id, u32 clock) +{ + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info); + uint16_t data_offset, size; + union asic_ss_info *ss_info; + union asic_ss_assignment *ss_assign; + uint8_t frev, crev; + int i, num_indices; + + if (id == ASIC_INTERNAL_MEMORY_SS) { + if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_MEMORY_CLOCK_SS_SUPPORT)) + return false; + } + if (id == ASIC_INTERNAL_ENGINE_SS) { + if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_ENGINE_CLOCK_SS_SUPPORT)) + return false; + } + + memset(ss, 0, sizeof(struct radeon_atom_ss)); + if (atom_parse_data_header(mode_info->atom_context, index, &size, + &frev, &crev, &data_offset)) { + + ss_info = + (union asic_ss_info *)(mode_info->atom_context->bios + data_offset); + + switch (frev) { + case 1: + num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / + sizeof(ATOM_ASIC_SS_ASSIGNMENT); + + ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info.asSpreadSpectrum[0]); + for (i = 0; i < num_indices; i++) { + if ((ss_assign->v1.ucClockIndication == id) && + (clock <= le32_to_cpu(ss_assign->v1.ulTargetClockRange))) { + ss->percentage = + le16_to_cpu(ss_assign->v1.usSpreadSpectrumPercentage); + ss->type = ss_assign->v1.ucSpreadSpectrumMode; + ss->rate = le16_to_cpu(ss_assign->v1.usSpreadRateInKhz); + ss->percentage_divider = 100; + return true; + } + ss_assign = (union asic_ss_assignment *) + ((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT)); + } + break; + case 2: + num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2); + ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_2.asSpreadSpectrum[0]); + for (i = 0; i < num_indices; i++) { + if ((ss_assign->v2.ucClockIndication == id) && + (clock <= le32_to_cpu(ss_assign->v2.ulTargetClockRange))) { + ss->percentage = + le16_to_cpu(ss_assign->v2.usSpreadSpectrumPercentage); + ss->type = ss_assign->v2.ucSpreadSpectrumMode; + ss->rate = le16_to_cpu(ss_assign->v2.usSpreadRateIn10Hz); + ss->percentage_divider = 100; + if ((crev == 2) && + ((id == ASIC_INTERNAL_ENGINE_SS) || + (id == ASIC_INTERNAL_MEMORY_SS))) + ss->rate /= 100; + return true; + } + ss_assign = (union asic_ss_assignment *) + ((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2)); + } + break; + case 3: + num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3); + ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_3.asSpreadSpectrum[0]); + for (i = 0; i < num_indices; i++) { + if ((ss_assign->v3.ucClockIndication == id) && + (clock <= le32_to_cpu(ss_assign->v3.ulTargetClockRange))) { + ss->percentage = + le16_to_cpu(ss_assign->v3.usSpreadSpectrumPercentage); + ss->type = ss_assign->v3.ucSpreadSpectrumMode; + ss->rate = le16_to_cpu(ss_assign->v3.usSpreadRateIn10Hz); + if (ss_assign->v3.ucSpreadSpectrumMode & + SS_MODE_V3_PERCENTAGE_DIV_BY_1000_MASK) + ss->percentage_divider = 1000; + else + ss->percentage_divider = 100; + if ((id == ASIC_INTERNAL_ENGINE_SS) || + (id == ASIC_INTERNAL_MEMORY_SS)) + ss->rate /= 100; + if (rdev->flags & RADEON_IS_IGP) + radeon_atombios_get_igp_ss_overrides(rdev, ss, id); + return true; + } + ss_assign = (union asic_ss_assignment *) + ((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3)); + } + break; + default: + DRM_ERROR("Unsupported ASIC_InternalSS_Info table: %d %d\n", frev, crev); + break; + } + + } + return false; +} + +union lvds_info { + struct _ATOM_LVDS_INFO info; + struct _ATOM_LVDS_INFO_V12 info_12; +}; + +struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct + radeon_encoder + *encoder) +{ + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, LVDS_Info); + uint16_t data_offset, misc; + union lvds_info *lvds_info; + uint8_t frev, crev; + struct radeon_encoder_atom_dig *lvds = NULL; + int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; + + if (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 radeon_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)) { + rdev->mode_info.bios_hardcoded_edid = edid; + rdev->mode_info.bios_hardcoded_edid_size = edid_size; + } else + kfree(edid); + } + } + record += fake_edid_record->ucFakeEDIDLength ? + struct_size(fake_edid_record, + ucFakeEDIDString, + fake_edid_record->ucFakeEDIDLength) : + /* empty fake edid record must be 3 bytes long */ + sizeof(ATOM_FAKE_EDID_PATCH_RECORD) + 1; + 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 radeon_encoder_primary_dac * +radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder) +{ + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, CompassionateData); + uint16_t data_offset; + struct _COMPASSIONATE_DATA *dac_info; + uint8_t frev, crev; + uint8_t bg, dac; + struct radeon_encoder_primary_dac *p_dac = NULL; + + if (atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) { + dac_info = (struct _COMPASSIONATE_DATA *) + (mode_info->atom_context->bios + data_offset); + + p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL); + + if (!p_dac) + return NULL; + + bg = dac_info->ucDAC1_BG_Adjustment; + dac = dac_info->ucDAC1_DAC_Adjustment; + p_dac->ps2_pdac_adj = (bg << 8) | (dac); + + } + return p_dac; +} + +bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, + struct drm_display_mode *mode) +{ + struct radeon_mode_info *mode_info = &rdev->mode_info; + ATOM_ANALOG_TV_INFO *tv_info; + ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2; + ATOM_DTD_FORMAT *dtd_timings; + int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info); + u8 frev, crev; + u16 data_offset, misc; + + if (!atom_parse_data_header(mode_info->atom_context, data_index, NULL, + &frev, &crev, &data_offset)) + return false; + + switch (crev) { + case 1: + tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset); + if (index >= MAX_SUPPORTED_TV_TIMING) + return false; + + mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total); + mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp); + mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart); + mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) + + le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth); + + mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total); + mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp); + mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart); + mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) + + le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth); + + mode->flags = 0; + misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess); + if (misc & ATOM_VSYNC_POLARITY) + mode->flags |= DRM_MODE_FLAG_NVSYNC; + if (misc & ATOM_HSYNC_POLARITY) + mode->flags |= DRM_MODE_FLAG_NHSYNC; + if (misc & ATOM_COMPOSITESYNC) + mode->flags |= DRM_MODE_FLAG_CSYNC; + if (misc & ATOM_INTERLACE) + mode->flags |= DRM_MODE_FLAG_INTERLACE; + if (misc & ATOM_DOUBLE_CLOCK_MODE) + mode->flags |= DRM_MODE_FLAG_DBLSCAN; + + mode->crtc_clock = mode->clock = + le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10; + + if (index == 1) { + /* PAL timings appear to have wrong values for totals */ + mode->crtc_htotal -= 1; + mode->crtc_vtotal -= 1; + } + break; + case 2: + tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset); + if (index >= MAX_SUPPORTED_TV_TIMING_V1_2) + return false; + + dtd_timings = &tv_info_v1_2->aModeTimings[index]; + mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) + + le16_to_cpu(dtd_timings->usHBlanking_Time); + mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive); + mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) + + le16_to_cpu(dtd_timings->usHSyncOffset); + mode->crtc_hsync_end = mode->crtc_hsync_start + + le16_to_cpu(dtd_timings->usHSyncWidth); + + mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) + + le16_to_cpu(dtd_timings->usVBlanking_Time); + mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive); + mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) + + le16_to_cpu(dtd_timings->usVSyncOffset); + mode->crtc_vsync_end = mode->crtc_vsync_start + + le16_to_cpu(dtd_timings->usVSyncWidth); + + mode->flags = 0; + misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess); + if (misc & ATOM_VSYNC_POLARITY) + mode->flags |= DRM_MODE_FLAG_NVSYNC; + if (misc & ATOM_HSYNC_POLARITY) + mode->flags |= DRM_MODE_FLAG_NHSYNC; + if (misc & ATOM_COMPOSITESYNC) + mode->flags |= DRM_MODE_FLAG_CSYNC; + if (misc & ATOM_INTERLACE) + mode->flags |= DRM_MODE_FLAG_INTERLACE; + if (misc & ATOM_DOUBLE_CLOCK_MODE) + mode->flags |= DRM_MODE_FLAG_DBLSCAN; + + mode->crtc_clock = mode->clock = + le16_to_cpu(dtd_timings->usPixClk) * 10; + break; + } + return true; +} + +enum radeon_tv_std +radeon_atombios_get_tv_info(struct radeon_device *rdev) +{ + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info); + uint16_t data_offset; + uint8_t frev, crev; + struct _ATOM_ANALOG_TV_INFO *tv_info; + enum radeon_tv_std tv_std = TV_STD_NTSC; + + if (atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) { + + tv_info = (struct _ATOM_ANALOG_TV_INFO *) + (mode_info->atom_context->bios + data_offset); + + switch (tv_info->ucTV_BootUpDefaultStandard) { + case ATOM_TV_NTSC: + tv_std = TV_STD_NTSC; + DRM_DEBUG_KMS("Default TV standard: NTSC\n"); + break; + case ATOM_TV_NTSCJ: + tv_std = TV_STD_NTSC_J; + DRM_DEBUG_KMS("Default TV standard: NTSC-J\n"); + break; + case ATOM_TV_PAL: + tv_std = TV_STD_PAL; + DRM_DEBUG_KMS("Default TV standard: PAL\n"); + break; + case ATOM_TV_PALM: + tv_std = TV_STD_PAL_M; + DRM_DEBUG_KMS("Default TV standard: PAL-M\n"); + break; + case ATOM_TV_PALN: + tv_std = TV_STD_PAL_N; + DRM_DEBUG_KMS("Default TV standard: PAL-N\n"); + break; + case ATOM_TV_PALCN: + tv_std = TV_STD_PAL_CN; + DRM_DEBUG_KMS("Default TV standard: PAL-CN\n"); + break; + case ATOM_TV_PAL60: + tv_std = TV_STD_PAL_60; + DRM_DEBUG_KMS("Default TV standard: PAL-60\n"); + break; + case ATOM_TV_SECAM: + tv_std = TV_STD_SECAM; + DRM_DEBUG_KMS("Default TV standard: SECAM\n"); + break; + default: + tv_std = TV_STD_NTSC; + DRM_DEBUG_KMS("Unknown TV standard; defaulting to NTSC\n"); + break; + } + } + return tv_std; +} + +struct radeon_encoder_tv_dac * +radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder) +{ + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, CompassionateData); + uint16_t data_offset; + struct _COMPASSIONATE_DATA *dac_info; + uint8_t frev, crev; + uint8_t bg, dac; + struct radeon_encoder_tv_dac *tv_dac = NULL; + + if (atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) { + + dac_info = (struct _COMPASSIONATE_DATA *) + (mode_info->atom_context->bios + data_offset); + + tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL); + + if (!tv_dac) + return NULL; + + bg = dac_info->ucDAC2_CRT2_BG_Adjustment; + dac = dac_info->ucDAC2_CRT2_DAC_Adjustment; + tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20); + + bg = dac_info->ucDAC2_PAL_BG_Adjustment; + dac = dac_info->ucDAC2_PAL_DAC_Adjustment; + tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20); + + bg = dac_info->ucDAC2_NTSC_BG_Adjustment; + dac = dac_info->ucDAC2_NTSC_DAC_Adjustment; + tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20); + + tv_dac->tv_std = radeon_atombios_get_tv_info(rdev); + } + return tv_dac; +} + +static const char *thermal_controller_names[] = { + "NONE", + "lm63", + "adm1032", + "adm1030", + "max6649", + "lm63", /* lm64 */ + "f75375", + "asc7xxx", +}; + +static const char *pp_lib_thermal_controller_names[] = { + "NONE", + "lm63", + "adm1032", + "adm1030", + "max6649", + "lm63", /* lm64 */ + "f75375", + "RV6xx", + "RV770", + "adt7473", + "NONE", + "External GPIO", + "Evergreen", + "emc2103", + "Sumo", + "Northern Islands", + "Southern Islands", + "lm96163", + "Sea Islands", +}; + +union power_info { + struct _ATOM_POWERPLAY_INFO info; + struct _ATOM_POWERPLAY_INFO_V2 info_2; + struct _ATOM_POWERPLAY_INFO_V3 info_3; + struct _ATOM_PPLIB_POWERPLAYTABLE pplib; + struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2; + struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3; +}; + +union pplib_clock_info { + struct _ATOM_PPLIB_R600_CLOCK_INFO r600; + struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780; + struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen; + struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo; + struct _ATOM_PPLIB_SI_CLOCK_INFO si; + struct _ATOM_PPLIB_CI_CLOCK_INFO ci; +}; + +union pplib_power_state { + struct _ATOM_PPLIB_STATE v1; + struct _ATOM_PPLIB_STATE_V2 v2; +}; + +static void radeon_atombios_parse_misc_flags_1_3(struct radeon_device *rdev, + int state_index, + u32 misc, u32 misc2) +{ + rdev->pm.power_state[state_index].misc = misc; + rdev->pm.power_state[state_index].misc2 = misc2; + /* order matters! */ + if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE) + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_POWERSAVE; + if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE) + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_BATTERY; + if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE) + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_BATTERY; + if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN) + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_BALANCED; + if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) { + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_PERFORMANCE; + rdev->pm.power_state[state_index].flags &= + ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY; + } + if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE) + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_BALANCED; + if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) { + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_DEFAULT; + rdev->pm.default_power_state_index = state_index; + rdev->pm.power_state[state_index].default_clock_mode = + &rdev->pm.power_state[state_index].clock_info[0]; + } else if (state_index == 0) { + rdev->pm.power_state[state_index].clock_info[0].flags |= + RADEON_PM_MODE_NO_DISPLAY; + } +} + +static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) +{ + struct radeon_mode_info *mode_info = &rdev->mode_info; + u32 misc, misc2 = 0; + int num_modes = 0, i; + int state_index = 0; + struct radeon_i2c_bus_rec i2c_bus; + union power_info *power_info; + int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); + u16 data_offset; + u8 frev, crev; + + if (!atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) + return state_index; + power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); + + /* add the i2c bus for thermal/fan chip */ + if ((power_info->info.ucOverdriveThermalController > 0) && + (power_info->info.ucOverdriveThermalController < ARRAY_SIZE(thermal_controller_names))) { + DRM_INFO("Possible %s thermal controller at 0x%02x\n", + thermal_controller_names[power_info->info.ucOverdriveThermalController], + power_info->info.ucOverdriveControllerAddress >> 1); + i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine); + rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); + if (rdev->pm.i2c_bus) { + struct i2c_board_info info = { }; + const char *name = thermal_controller_names[power_info->info. + ucOverdriveThermalController]; + info.addr = power_info->info.ucOverdriveControllerAddress >> 1; + strscpy(info.type, name, sizeof(info.type)); + i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info); + } + } + num_modes = power_info->info.ucNumOfPowerModeEntries; + if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK) + num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK; + if (num_modes == 0) + return state_index; + rdev->pm.power_state = kcalloc(num_modes, + sizeof(struct radeon_power_state), + GFP_KERNEL); + if (!rdev->pm.power_state) + return state_index; + /* last mode is usually default, array is low to high */ + for (i = 0; i < num_modes; i++) { + /* avoid memory leaks from invalid modes or unknown frev. */ + if (!rdev->pm.power_state[state_index].clock_info) { + rdev->pm.power_state[state_index].clock_info = + kzalloc(sizeof(struct radeon_pm_clock_info), + GFP_KERNEL); + } + if (!rdev->pm.power_state[state_index].clock_info) + goto out; + rdev->pm.power_state[state_index].num_clock_modes = 1; + rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; + switch (frev) { + case 1: + rdev->pm.power_state[state_index].clock_info[0].mclk = + le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock); + rdev->pm.power_state[state_index].clock_info[0].sclk = + le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock); + /* skip invalid modes */ + if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) || + (rdev->pm.power_state[state_index].clock_info[0].sclk == 0)) + continue; + rdev->pm.power_state[state_index].pcie_lanes = + power_info->info.asPowerPlayInfo[i].ucNumPciELanes; + misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo); + if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) || + (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) { + rdev->pm.power_state[state_index].clock_info[0].voltage.type = + VOLTAGE_GPIO; + rdev->pm.power_state[state_index].clock_info[0].voltage.gpio = + radeon_atombios_lookup_gpio(rdev, + power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex); + if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH) + rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = + true; + else + rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = + false; + } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) { + rdev->pm.power_state[state_index].clock_info[0].voltage.type = + VOLTAGE_VDDC; + rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id = + power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex; + } + rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY; + radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, 0); + state_index++; + break; + case 2: + rdev->pm.power_state[state_index].clock_info[0].mclk = + le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock); + rdev->pm.power_state[state_index].clock_info[0].sclk = + le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock); + /* skip invalid modes */ + if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) || + (rdev->pm.power_state[state_index].clock_info[0].sclk == 0)) + continue; + rdev->pm.power_state[state_index].pcie_lanes = + power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes; + misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo); + misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2); + if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) || + (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) { + rdev->pm.power_state[state_index].clock_info[0].voltage.type = + VOLTAGE_GPIO; + rdev->pm.power_state[state_index].clock_info[0].voltage.gpio = + radeon_atombios_lookup_gpio(rdev, + power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex); + if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH) + rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = + true; + else + rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = + false; + } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) { + rdev->pm.power_state[state_index].clock_info[0].voltage.type = + VOLTAGE_VDDC; + rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id = + power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex; + } + rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY; + radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2); + state_index++; + break; + case 3: + rdev->pm.power_state[state_index].clock_info[0].mclk = + le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock); + rdev->pm.power_state[state_index].clock_info[0].sclk = + le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock); + /* skip invalid modes */ + if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) || + (rdev->pm.power_state[state_index].clock_info[0].sclk == 0)) + continue; + rdev->pm.power_state[state_index].pcie_lanes = + power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes; + misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo); + misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2); + if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) || + (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) { + rdev->pm.power_state[state_index].clock_info[0].voltage.type = + VOLTAGE_GPIO; + rdev->pm.power_state[state_index].clock_info[0].voltage.gpio = + radeon_atombios_lookup_gpio(rdev, + power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex); + if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH) + rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = + true; + else + rdev->pm.power_state[state_index].clock_info[0].voltage.active_high = + false; + } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) { + rdev->pm.power_state[state_index].clock_info[0].voltage.type = + VOLTAGE_VDDC; + rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id = + power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex; + if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) { + rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled = + true; + rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id = + power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex; + } + } + rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY; + radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2); + state_index++; + break; + } + } +out: + /* free any unused clock_info allocation. */ + if (state_index && state_index < num_modes) { + kfree(rdev->pm.power_state[state_index].clock_info); + rdev->pm.power_state[state_index].clock_info = NULL; + } + + /* last mode is usually default */ + if (state_index && rdev->pm.default_power_state_index == -1) { + rdev->pm.power_state[state_index - 1].type = + POWER_STATE_TYPE_DEFAULT; + rdev->pm.default_power_state_index = state_index - 1; + rdev->pm.power_state[state_index - 1].default_clock_mode = + &rdev->pm.power_state[state_index - 1].clock_info[0]; + rdev->pm.power_state[state_index - 1].flags &= + ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY; + rdev->pm.power_state[state_index - 1].misc = 0; + rdev->pm.power_state[state_index - 1].misc2 = 0; + } + return state_index; +} + +static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *rdev, + ATOM_PPLIB_THERMALCONTROLLER *controller) +{ + struct radeon_i2c_bus_rec i2c_bus; + + /* add the i2c bus for thermal/fan chip */ + if (controller->ucType > 0) { + if (controller->ucFanParameters & ATOM_PP_FANPARAMETERS_NOFAN) + rdev->pm.no_fan = true; + rdev->pm.fan_pulses_per_revolution = + controller->ucFanParameters & ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK; + if (rdev->pm.fan_pulses_per_revolution) { + rdev->pm.fan_min_rpm = controller->ucFanMinRPM; + rdev->pm.fan_max_rpm = controller->ucFanMaxRPM; + } + if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) { + DRM_INFO("Internal thermal controller %s fan control\n", + (controller->ucFanParameters & + ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); + rdev->pm.int_thermal_type = THERMAL_TYPE_RV6XX; + } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) { + DRM_INFO("Internal thermal controller %s fan control\n", + (controller->ucFanParameters & + ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); + rdev->pm.int_thermal_type = THERMAL_TYPE_RV770; + } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) { + DRM_INFO("Internal thermal controller %s fan control\n", + (controller->ucFanParameters & + ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); + rdev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN; + } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) { + DRM_INFO("Internal thermal controller %s fan control\n", + (controller->ucFanParameters & + ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); + rdev->pm.int_thermal_type = THERMAL_TYPE_SUMO; + } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) { + DRM_INFO("Internal thermal controller %s fan control\n", + (controller->ucFanParameters & + ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); + rdev->pm.int_thermal_type = THERMAL_TYPE_NI; + } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SISLANDS) { + DRM_INFO("Internal thermal controller %s fan control\n", + (controller->ucFanParameters & + ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); + rdev->pm.int_thermal_type = THERMAL_TYPE_SI; + } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_CISLANDS) { + DRM_INFO("Internal thermal controller %s fan control\n", + (controller->ucFanParameters & + ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); + rdev->pm.int_thermal_type = THERMAL_TYPE_CI; + } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_KAVERI) { + DRM_INFO("Internal thermal controller %s fan control\n", + (controller->ucFanParameters & + ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); + rdev->pm.int_thermal_type = THERMAL_TYPE_KV; + } else if (controller->ucType == + ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) { + DRM_INFO("External GPIO thermal controller %s fan control\n", + (controller->ucFanParameters & + ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); + rdev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL_GPIO; + } else if (controller->ucType == + ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) { + DRM_INFO("ADT7473 with internal thermal controller %s fan control\n", + (controller->ucFanParameters & + ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); + rdev->pm.int_thermal_type = THERMAL_TYPE_ADT7473_WITH_INTERNAL; + } else if (controller->ucType == + ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL) { + DRM_INFO("EMC2103 with internal thermal controller %s fan control\n", + (controller->ucFanParameters & + ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); + rdev->pm.int_thermal_type = THERMAL_TYPE_EMC2103_WITH_INTERNAL; + } else if (controller->ucType < ARRAY_SIZE(pp_lib_thermal_controller_names)) { + DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n", + pp_lib_thermal_controller_names[controller->ucType], + controller->ucI2cAddress >> 1, + (controller->ucFanParameters & + ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); + rdev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL; + i2c_bus = radeon_lookup_i2c_gpio(rdev, controller->ucI2cLine); + rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); + if (rdev->pm.i2c_bus) { + struct i2c_board_info info = { }; + const char *name = pp_lib_thermal_controller_names[controller->ucType]; + info.addr = controller->ucI2cAddress >> 1; + strscpy(info.type, name, sizeof(info.type)); + i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info); + } + } else { + DRM_INFO("Unknown thermal controller type %d at 0x%02x %s fan control\n", + controller->ucType, + controller->ucI2cAddress >> 1, + (controller->ucFanParameters & + ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); + } + } +} + +void radeon_atombios_get_default_voltages(struct radeon_device *rdev, + u16 *vddc, u16 *vddci, u16 *mvdd) +{ + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, FirmwareInfo); + u8 frev, crev; + u16 data_offset; + union firmware_info *firmware_info; + + *vddc = 0; + *vddci = 0; + *mvdd = 0; + + if (atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) { + firmware_info = + (union firmware_info *)(mode_info->atom_context->bios + + data_offset); + *vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage); + if ((frev == 2) && (crev >= 2)) { + *vddci = le16_to_cpu(firmware_info->info_22.usBootUpVDDCIVoltage); + *mvdd = le16_to_cpu(firmware_info->info_22.usBootUpMVDDCVoltage); + } + } +} + +static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rdev, + int state_index, int mode_index, + struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info) +{ + int j; + u32 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings); + u32 misc2 = le16_to_cpu(non_clock_info->usClassification); + u16 vddc, vddci, mvdd; + + radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd); + + rdev->pm.power_state[state_index].misc = misc; + rdev->pm.power_state[state_index].misc2 = misc2; + rdev->pm.power_state[state_index].pcie_lanes = + ((misc & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >> + ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1; + switch (misc2 & ATOM_PPLIB_CLASSIFICATION_UI_MASK) { + case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY: + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_BATTERY; + break; + case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED: + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_BALANCED; + break; + case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE: + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_PERFORMANCE; + break; + case ATOM_PPLIB_CLASSIFICATION_UI_NONE: + if (misc2 & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE) + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_PERFORMANCE; + break; + } + rdev->pm.power_state[state_index].flags = 0; + if (misc & ATOM_PPLIB_SINGLE_DISPLAY_ONLY) + rdev->pm.power_state[state_index].flags |= + RADEON_PM_STATE_SINGLE_DISPLAY_ONLY; + if (misc2 & ATOM_PPLIB_CLASSIFICATION_BOOT) { + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_DEFAULT; + rdev->pm.default_power_state_index = state_index; + rdev->pm.power_state[state_index].default_clock_mode = + &rdev->pm.power_state[state_index].clock_info[mode_index - 1]; + if ((rdev->family >= CHIP_BARTS) && !(rdev->flags & RADEON_IS_IGP)) { + /* NI chips post without MC ucode, so default clocks are strobe mode only */ + rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk; + rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk; + rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage; + rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci; + } else { + u16 max_vddci = 0; + + if (ASIC_IS_DCE4(rdev)) + radeon_atom_get_max_voltage(rdev, + SET_VOLTAGE_TYPE_ASIC_VDDCI, + &max_vddci); + /* patch the table values with the default sclk/mclk from firmware info */ + for (j = 0; j < mode_index; j++) { + rdev->pm.power_state[state_index].clock_info[j].mclk = + rdev->clock.default_mclk; + rdev->pm.power_state[state_index].clock_info[j].sclk = + rdev->clock.default_sclk; + if (vddc) + rdev->pm.power_state[state_index].clock_info[j].voltage.voltage = + vddc; + if (max_vddci) + rdev->pm.power_state[state_index].clock_info[j].voltage.vddci = + max_vddci; + } + } + } +} + +static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev, + int state_index, int mode_index, + union pplib_clock_info *clock_info) +{ + u32 sclk, mclk; + u16 vddc; + + if (rdev->flags & RADEON_IS_IGP) { + if (rdev->family >= CHIP_PALM) { + sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow); + sclk |= clock_info->sumo.ucEngineClockHigh << 16; + rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk; + } else { + sclk = le16_to_cpu(clock_info->rs780.usLowEngineClockLow); + sclk |= clock_info->rs780.ucLowEngineClockHigh << 16; + rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk; + } + } else if (rdev->family >= CHIP_BONAIRE) { + sclk = le16_to_cpu(clock_info->ci.usEngineClockLow); + sclk |= clock_info->ci.ucEngineClockHigh << 16; + mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow); + mclk |= clock_info->ci.ucMemoryClockHigh << 16; + rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk; + rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk; + rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type = + VOLTAGE_NONE; + } else if (rdev->family >= CHIP_TAHITI) { + sclk = le16_to_cpu(clock_info->si.usEngineClockLow); + sclk |= clock_info->si.ucEngineClockHigh << 16; + mclk = le16_to_cpu(clock_info->si.usMemoryClockLow); + mclk |= clock_info->si.ucMemoryClockHigh << 16; + rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk; + rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk; + rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type = + VOLTAGE_SW; + rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = + le16_to_cpu(clock_info->si.usVDDC); + rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci = + le16_to_cpu(clock_info->si.usVDDCI); + } else if (rdev->family >= CHIP_CEDAR) { + sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow); + sclk |= clock_info->evergreen.ucEngineClockHigh << 16; + mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow); + mclk |= clock_info->evergreen.ucMemoryClockHigh << 16; + rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk; + rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk; + rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type = + VOLTAGE_SW; + rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = + le16_to_cpu(clock_info->evergreen.usVDDC); + rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci = + le16_to_cpu(clock_info->evergreen.usVDDCI); + } else { + sclk = le16_to_cpu(clock_info->r600.usEngineClockLow); + sclk |= clock_info->r600.ucEngineClockHigh << 16; + mclk = le16_to_cpu(clock_info->r600.usMemoryClockLow); + mclk |= clock_info->r600.ucMemoryClockHigh << 16; + rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk; + rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk; + rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type = + VOLTAGE_SW; + rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = + le16_to_cpu(clock_info->r600.usVDDC); + } + + /* patch up vddc if necessary */ + switch (rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage) { + case ATOM_VIRTUAL_VOLTAGE_ID0: + case ATOM_VIRTUAL_VOLTAGE_ID1: + case ATOM_VIRTUAL_VOLTAGE_ID2: + case ATOM_VIRTUAL_VOLTAGE_ID3: + case ATOM_VIRTUAL_VOLTAGE_ID4: + case ATOM_VIRTUAL_VOLTAGE_ID5: + case ATOM_VIRTUAL_VOLTAGE_ID6: + case ATOM_VIRTUAL_VOLTAGE_ID7: + if (radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC, + rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage, + &vddc) == 0) + rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = vddc; + break; + default: + break; + } + + if (rdev->flags & RADEON_IS_IGP) { + /* skip invalid modes */ + if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0) + return false; + } else { + /* skip invalid modes */ + if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) || + (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)) + return false; + } + return true; +} + +static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev) +{ + struct radeon_mode_info *mode_info = &rdev->mode_info; + struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info; + union pplib_power_state *power_state; + int i, j; + int state_index = 0, mode_index = 0; + union pplib_clock_info *clock_info; + bool valid; + union power_info *power_info; + int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); + u16 data_offset; + u8 frev, crev; + + if (!atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) + return state_index; + power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); + + radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController); + if (power_info->pplib.ucNumStates == 0) + return state_index; + rdev->pm.power_state = kcalloc(power_info->pplib.ucNumStates, + sizeof(struct radeon_power_state), + GFP_KERNEL); + if (!rdev->pm.power_state) + return state_index; + /* first mode is usually default, followed by low to high */ + for (i = 0; i < power_info->pplib.ucNumStates; i++) { + mode_index = 0; + power_state = (union pplib_power_state *) + (mode_info->atom_context->bios + data_offset + + le16_to_cpu(power_info->pplib.usStateArrayOffset) + + i * power_info->pplib.ucStateEntrySize); + non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) + (mode_info->atom_context->bios + data_offset + + le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) + + (power_state->v1.ucNonClockStateIndex * + power_info->pplib.ucNonClockSize)); + rdev->pm.power_state[i].clock_info = + kcalloc((power_info->pplib.ucStateEntrySize - 1) ? + (power_info->pplib.ucStateEntrySize - 1) : 1, + sizeof(struct radeon_pm_clock_info), + GFP_KERNEL); + if (!rdev->pm.power_state[i].clock_info) + return state_index; + if (power_info->pplib.ucStateEntrySize - 1) { + for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) { + clock_info = (union pplib_clock_info *) + (mode_info->atom_context->bios + data_offset + + le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) + + (power_state->v1.ucClockStateIndices[j] * + power_info->pplib.ucClockInfoSize)); + valid = radeon_atombios_parse_pplib_clock_info(rdev, + state_index, mode_index, + clock_info); + if (valid) + mode_index++; + } + } else { + rdev->pm.power_state[state_index].clock_info[0].mclk = + rdev->clock.default_mclk; + rdev->pm.power_state[state_index].clock_info[0].sclk = + rdev->clock.default_sclk; + mode_index++; + } + rdev->pm.power_state[state_index].num_clock_modes = mode_index; + if (mode_index) { + radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index, + non_clock_info); + state_index++; + } + } + /* if multiple clock modes, mark the lowest as no display */ + for (i = 0; i < state_index; i++) { + if (rdev->pm.power_state[i].num_clock_modes > 1) + rdev->pm.power_state[i].clock_info[0].flags |= + RADEON_PM_MODE_NO_DISPLAY; + } + /* first mode is usually default */ + if (rdev->pm.default_power_state_index == -1) { + rdev->pm.power_state[0].type = + POWER_STATE_TYPE_DEFAULT; + rdev->pm.default_power_state_index = 0; + rdev->pm.power_state[0].default_clock_mode = + &rdev->pm.power_state[0].clock_info[0]; + } + return state_index; +} + +static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev) +{ + struct radeon_mode_info *mode_info = &rdev->mode_info; + struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info; + union pplib_power_state *power_state; + int i, j, non_clock_array_index, clock_array_index; + int state_index = 0, mode_index = 0; + union pplib_clock_info *clock_info; + struct _StateArray *state_array; + struct _ClockInfoArray *clock_info_array; + struct _NonClockInfoArray *non_clock_info_array; + bool valid; + union power_info *power_info; + int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); + u16 data_offset; + u8 frev, crev; + u8 *power_state_offset; + + if (!atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) + return state_index; + power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); + + radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController); + state_array = (struct _StateArray *) + (mode_info->atom_context->bios + data_offset + + le16_to_cpu(power_info->pplib.usStateArrayOffset)); + clock_info_array = (struct _ClockInfoArray *) + (mode_info->atom_context->bios + data_offset + + le16_to_cpu(power_info->pplib.usClockInfoArrayOffset)); + non_clock_info_array = (struct _NonClockInfoArray *) + (mode_info->atom_context->bios + data_offset + + le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); + if (state_array->ucNumEntries == 0) + return state_index; + rdev->pm.power_state = kcalloc(state_array->ucNumEntries, + sizeof(struct radeon_power_state), + GFP_KERNEL); + if (!rdev->pm.power_state) + return state_index; + power_state_offset = (u8 *)state_array->states; + for (i = 0; i < state_array->ucNumEntries; i++) { + mode_index = 0; + power_state = (union pplib_power_state *)power_state_offset; + non_clock_array_index = power_state->v2.nonClockInfoIndex; + non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) + &non_clock_info_array->nonClockInfo[non_clock_array_index]; + rdev->pm.power_state[i].clock_info = + kcalloc(power_state->v2.ucNumDPMLevels ? + power_state->v2.ucNumDPMLevels : 1, + sizeof(struct radeon_pm_clock_info), + GFP_KERNEL); + if (!rdev->pm.power_state[i].clock_info) + return state_index; + if (power_state->v2.ucNumDPMLevels) { + for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) { + clock_array_index = power_state->v2.clockInfoIndex[j]; + clock_info = (union pplib_clock_info *) + &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize]; + valid = radeon_atombios_parse_pplib_clock_info(rdev, + state_index, mode_index, + clock_info); + if (valid) + mode_index++; + } + } else { + rdev->pm.power_state[state_index].clock_info[0].mclk = + rdev->clock.default_mclk; + rdev->pm.power_state[state_index].clock_info[0].sclk = + rdev->clock.default_sclk; + mode_index++; + } + rdev->pm.power_state[state_index].num_clock_modes = mode_index; + if (mode_index) { + radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index, + non_clock_info); + state_index++; + } + power_state_offset += 2 + power_state->v2.ucNumDPMLevels; + } + /* if multiple clock modes, mark the lowest as no display */ + for (i = 0; i < state_index; i++) { + if (rdev->pm.power_state[i].num_clock_modes > 1) + rdev->pm.power_state[i].clock_info[0].flags |= + RADEON_PM_MODE_NO_DISPLAY; + } + /* first mode is usually default */ + if (rdev->pm.default_power_state_index == -1) { + rdev->pm.power_state[0].type = + POWER_STATE_TYPE_DEFAULT; + rdev->pm.default_power_state_index = 0; + rdev->pm.power_state[0].default_clock_mode = + &rdev->pm.power_state[0].clock_info[0]; + } + return state_index; +} + +void radeon_atombios_get_power_modes(struct radeon_device *rdev) +{ + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); + u16 data_offset; + u8 frev, crev; + int state_index = 0; + + rdev->pm.default_power_state_index = -1; + + if (atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) { + switch (frev) { + case 1: + case 2: + case 3: + state_index = radeon_atombios_parse_power_table_1_3(rdev); + break; + case 4: + case 5: + state_index = radeon_atombios_parse_power_table_4_5(rdev); + break; + case 6: + state_index = radeon_atombios_parse_power_table_6(rdev); + break; + default: + break; + } + } + + if (state_index == 0) { + rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL); + if (rdev->pm.power_state) { + rdev->pm.power_state[0].clock_info = + kcalloc(1, + sizeof(struct radeon_pm_clock_info), + GFP_KERNEL); + if (rdev->pm.power_state[0].clock_info) { + /* add the default mode */ + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_DEFAULT; + rdev->pm.power_state[state_index].num_clock_modes = 1; + rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk; + rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk; + rdev->pm.power_state[state_index].default_clock_mode = + &rdev->pm.power_state[state_index].clock_info[0]; + rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; + rdev->pm.power_state[state_index].pcie_lanes = 16; + rdev->pm.default_power_state_index = state_index; + rdev->pm.power_state[state_index].flags = 0; + state_index++; + } + } + } + + rdev->pm.num_power_states = state_index; + + rdev->pm.current_power_state_index = rdev->pm.default_power_state_index; + rdev->pm.current_clock_mode_index = 0; + if (rdev->pm.default_power_state_index >= 0) + rdev->pm.current_vddc = + rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage; + else + rdev->pm.current_vddc = 0; +} + +union get_clock_dividers { + struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS v1; + struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V2 v2; + struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V3 v3; + struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V4 v4; + struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V5 v5; + struct _COMPUTE_GPU_CLOCK_INPUT_PARAMETERS_V1_6 v6_in; + struct _COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_6 v6_out; +}; + +int radeon_atom_get_clock_dividers(struct radeon_device *rdev, + u8 clock_type, + u32 clock, + bool strobe_mode, + struct atom_clock_dividers *dividers) +{ + union get_clock_dividers args; + int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL); + u8 frev, crev; + + memset(&args, 0, sizeof(args)); + memset(dividers, 0, sizeof(struct atom_clock_dividers)); + + if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) + return -EINVAL; + + switch (crev) { + case 1: + /* r4xx, r5xx */ + args.v1.ucAction = clock_type; + args.v1.ulClock = cpu_to_le32(clock); /* 10 khz */ + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + dividers->post_div = args.v1.ucPostDiv; + dividers->fb_div = args.v1.ucFbDiv; + dividers->enable_post_div = true; + break; + case 2: + case 3: + case 5: + /* r6xx, r7xx, evergreen, ni, si */ + if (rdev->family <= CHIP_RV770) { + args.v2.ucAction = clock_type; + args.v2.ulClock = cpu_to_le32(clock); /* 10 khz */ + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + dividers->post_div = args.v2.ucPostDiv; + dividers->fb_div = le16_to_cpu(args.v2.usFbDiv); + dividers->ref_div = args.v2.ucAction; + if (rdev->family == CHIP_RV770) { + dividers->enable_post_div = (le32_to_cpu(args.v2.ulClock) & (1 << 24)) ? + true : false; + dividers->vco_mode = (le32_to_cpu(args.v2.ulClock) & (1 << 25)) ? 1 : 0; + } else + dividers->enable_post_div = (dividers->fb_div & 1) ? true : false; + } else { + if (clock_type == COMPUTE_ENGINE_PLL_PARAM) { + args.v3.ulClockParams = cpu_to_le32((clock_type << 24) | clock); + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + dividers->post_div = args.v3.ucPostDiv; + dividers->enable_post_div = (args.v3.ucCntlFlag & + ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false; + dividers->enable_dithen = (args.v3.ucCntlFlag & + ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true; + dividers->whole_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDiv); + dividers->frac_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDivFrac); + dividers->ref_div = args.v3.ucRefDiv; + dividers->vco_mode = (args.v3.ucCntlFlag & + ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0; + } else { + /* for SI we use ComputeMemoryClockParam for memory plls */ + if (rdev->family >= CHIP_TAHITI) + return -EINVAL; + args.v5.ulClockParams = cpu_to_le32((clock_type << 24) | clock); + if (strobe_mode) + args.v5.ucInputFlag = ATOM_PLL_INPUT_FLAG_PLL_STROBE_MODE_EN; + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + dividers->post_div = args.v5.ucPostDiv; + dividers->enable_post_div = (args.v5.ucCntlFlag & + ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false; + dividers->enable_dithen = (args.v5.ucCntlFlag & + ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true; + dividers->whole_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDiv); + dividers->frac_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDivFrac); + dividers->ref_div = args.v5.ucRefDiv; + dividers->vco_mode = (args.v5.ucCntlFlag & + ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0; + } + } + break; + case 4: + /* fusion */ + args.v4.ulClock = cpu_to_le32(clock); /* 10 khz */ + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + dividers->post_divider = dividers->post_div = args.v4.ucPostDiv; + dividers->real_clock = le32_to_cpu(args.v4.ulClock); + break; + case 6: + /* CI */ + /* COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, COMPUTE_GPUCLK_INPUT_FLAG_SCLK */ + args.v6_in.ulClock.ulComputeClockFlag = clock_type; + args.v6_in.ulClock.ulClockFreq = cpu_to_le32(clock); /* 10 khz */ + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + dividers->whole_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDiv); + dividers->frac_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDivFrac); + dividers->ref_div = args.v6_out.ucPllRefDiv; + dividers->post_div = args.v6_out.ucPllPostDiv; + dividers->flags = args.v6_out.ucPllCntlFlag; + dividers->real_clock = le32_to_cpu(args.v6_out.ulClock.ulClock); + dividers->post_divider = args.v6_out.ulClock.ucPostDiv; + break; + default: + return -EINVAL; + } + return 0; +} + +int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev, + u32 clock, + bool strobe_mode, + struct atom_mpll_param *mpll_param) +{ + COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_1 args; + int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam); + u8 frev, crev; + + memset(&args, 0, sizeof(args)); + memset(mpll_param, 0, sizeof(struct atom_mpll_param)); + + if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) + return -EINVAL; + + switch (frev) { + case 2: + switch (crev) { + case 1: + /* SI */ + args.ulClock = cpu_to_le32(clock); /* 10 khz */ + args.ucInputFlag = 0; + if (strobe_mode) + args.ucInputFlag |= MPLL_INPUT_FLAG_STROBE_MODE_EN; + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + mpll_param->clkfrac = le16_to_cpu(args.ulFbDiv.usFbDivFrac); + mpll_param->clkf = le16_to_cpu(args.ulFbDiv.usFbDiv); + mpll_param->post_div = args.ucPostDiv; + mpll_param->dll_speed = args.ucDllSpeed; + mpll_param->bwcntl = args.ucBWCntl; + mpll_param->vco_mode = + (args.ucPllCntlFlag & MPLL_CNTL_FLAG_VCO_MODE_MASK); + mpll_param->yclk_sel = + (args.ucPllCntlFlag & MPLL_CNTL_FLAG_BYPASS_DQ_PLL) ? 1 : 0; + mpll_param->qdr = + (args.ucPllCntlFlag & MPLL_CNTL_FLAG_QDR_ENABLE) ? 1 : 0; + mpll_param->half_rate = + (args.ucPllCntlFlag & MPLL_CNTL_FLAG_AD_HALF_RATE) ? 1 : 0; + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } + return 0; +} + +void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable) +{ + DYNAMIC_CLOCK_GATING_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating); + + args.ucEnable = enable; + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); +} + +uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev) +{ + GET_ENGINE_CLOCK_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock); + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + return le32_to_cpu(args.ulReturnEngineClock); +} + +uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev) +{ + GET_MEMORY_CLOCK_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock); + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + return le32_to_cpu(args.ulReturnMemoryClock); +} + +void radeon_atom_set_engine_clock(struct radeon_device *rdev, + uint32_t eng_clock) +{ + SET_ENGINE_CLOCK_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock); + + args.ulTargetEngineClock = cpu_to_le32(eng_clock); /* 10 khz */ + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); +} + +void radeon_atom_set_memory_clock(struct radeon_device *rdev, + uint32_t mem_clock) +{ + SET_MEMORY_CLOCK_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock); + + if (rdev->flags & RADEON_IS_IGP) + return; + + args.ulTargetMemoryClock = cpu_to_le32(mem_clock); /* 10 khz */ + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); +} + +void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev, + u32 eng_clock, u32 mem_clock) +{ + SET_ENGINE_CLOCK_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings); + u32 tmp; + + memset(&args, 0, sizeof(args)); + + tmp = eng_clock & SET_CLOCK_FREQ_MASK; + tmp |= (COMPUTE_ENGINE_PLL_PARAM << 24); + + args.ulTargetEngineClock = cpu_to_le32(tmp); + if (mem_clock) + args.sReserved.ulClock = cpu_to_le32(mem_clock & SET_CLOCK_FREQ_MASK); + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); +} + +void radeon_atom_update_memory_dll(struct radeon_device *rdev, + u32 mem_clock) +{ + u32 args; + int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings); + + args = cpu_to_le32(mem_clock); /* 10 khz */ + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); +} + +void radeon_atom_set_ac_timing(struct radeon_device *rdev, + u32 mem_clock) +{ + SET_MEMORY_CLOCK_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings); + u32 tmp = mem_clock | (COMPUTE_MEMORY_PLL_PARAM << 24); + + args.ulTargetMemoryClock = cpu_to_le32(tmp); /* 10 khz */ + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); +} + +union set_voltage { + struct _SET_VOLTAGE_PS_ALLOCATION alloc; + struct _SET_VOLTAGE_PARAMETERS v1; + struct _SET_VOLTAGE_PARAMETERS_V2 v2; + struct _SET_VOLTAGE_PARAMETERS_V1_3 v3; +}; + +void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type) +{ + union set_voltage args; + int index = GetIndexIntoMasterTable(COMMAND, SetVoltage); + u8 frev, crev, volt_index = voltage_level; + + if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) + return; + + /* 0xff01 is a flag rather then an actual voltage */ + if (voltage_level == 0xff01) + return; + + switch (crev) { + case 1: + args.v1.ucVoltageType = voltage_type; + args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE; + args.v1.ucVoltageIndex = volt_index; + break; + case 2: + args.v2.ucVoltageType = voltage_type; + args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE; + args.v2.usVoltageLevel = cpu_to_le16(voltage_level); + break; + case 3: + args.v3.ucVoltageType = voltage_type; + args.v3.ucVoltageMode = ATOM_SET_VOLTAGE; + args.v3.usVoltageLevel = cpu_to_le16(voltage_level); + break; + default: + DRM_ERROR("Unknown table version %d, %d\n", frev, crev); + return; + } + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); +} + +int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, + u16 voltage_id, u16 *voltage) +{ + union set_voltage args; + int index = GetIndexIntoMasterTable(COMMAND, SetVoltage); + u8 frev, crev; + + if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) + return -EINVAL; + + switch (crev) { + case 1: + return -EINVAL; + case 2: + args.v2.ucVoltageType = SET_VOLTAGE_GET_MAX_VOLTAGE; + args.v2.ucVoltageMode = 0; + args.v2.usVoltageLevel = 0; + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + *voltage = le16_to_cpu(args.v2.usVoltageLevel); + break; + case 3: + args.v3.ucVoltageType = voltage_type; + args.v3.ucVoltageMode = ATOM_GET_VOLTAGE_LEVEL; + args.v3.usVoltageLevel = cpu_to_le16(voltage_id); + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + *voltage = le16_to_cpu(args.v3.usVoltageLevel); + break; + default: + DRM_ERROR("Unknown table version %d, %d\n", frev, crev); + return -EINVAL; + } + + return 0; +} + +int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev, + u16 *voltage, + u16 leakage_idx) +{ + return radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC, leakage_idx, voltage); +} + +int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev, + u16 *leakage_id) +{ + union set_voltage args; + int index = GetIndexIntoMasterTable(COMMAND, SetVoltage); + u8 frev, crev; + + if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) + return -EINVAL; + + switch (crev) { + case 3: + case 4: + args.v3.ucVoltageType = 0; + args.v3.ucVoltageMode = ATOM_GET_LEAKAGE_ID; + args.v3.usVoltageLevel = 0; + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + *leakage_id = le16_to_cpu(args.v3.usVoltageLevel); + break; + default: + DRM_ERROR("Unknown table version %d, %d\n", frev, crev); + return -EINVAL; + } + + return 0; +} + +int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev, + u16 *vddc, u16 *vddci, + u16 virtual_voltage_id, + u16 vbios_voltage_id) +{ + int index = GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo); + u8 frev, crev; + u16 data_offset, size; + int i, j; + ATOM_ASIC_PROFILING_INFO_V2_1 *profile; + u16 *leakage_bin, *vddc_id_buf, *vddc_buf, *vddci_id_buf, *vddci_buf; + + *vddc = 0; + *vddci = 0; + + if (!atom_parse_data_header(rdev->mode_info.atom_context, index, &size, + &frev, &crev, &data_offset)) + return -EINVAL; + + profile = (ATOM_ASIC_PROFILING_INFO_V2_1 *) + (rdev->mode_info.atom_context->bios + data_offset); + + switch (frev) { + case 1: + return -EINVAL; + case 2: + switch (crev) { + case 1: + if (size < sizeof(ATOM_ASIC_PROFILING_INFO_V2_1)) + return -EINVAL; + leakage_bin = (u16 *) + (rdev->mode_info.atom_context->bios + data_offset + + le16_to_cpu(profile->usLeakageBinArrayOffset)); + vddc_id_buf = (u16 *) + (rdev->mode_info.atom_context->bios + data_offset + + le16_to_cpu(profile->usElbVDDC_IdArrayOffset)); + vddc_buf = (u16 *) + (rdev->mode_info.atom_context->bios + data_offset + + le16_to_cpu(profile->usElbVDDC_LevelArrayOffset)); + vddci_id_buf = (u16 *) + (rdev->mode_info.atom_context->bios + data_offset + + le16_to_cpu(profile->usElbVDDCI_IdArrayOffset)); + vddci_buf = (u16 *) + (rdev->mode_info.atom_context->bios + data_offset + + le16_to_cpu(profile->usElbVDDCI_LevelArrayOffset)); + + if (profile->ucElbVDDC_Num > 0) { + for (i = 0; i < profile->ucElbVDDC_Num; i++) { + if (vddc_id_buf[i] == virtual_voltage_id) { + for (j = 0; j < profile->ucLeakageBinNum; j++) { + if (vbios_voltage_id <= leakage_bin[j]) { + *vddc = vddc_buf[j * profile->ucElbVDDC_Num + i]; + break; + } + } + break; + } + } + } + if (profile->ucElbVDDCI_Num > 0) { + for (i = 0; i < profile->ucElbVDDCI_Num; i++) { + if (vddci_id_buf[i] == virtual_voltage_id) { + for (j = 0; j < profile->ucLeakageBinNum; j++) { + if (vbios_voltage_id <= leakage_bin[j]) { + *vddci = vddci_buf[j * profile->ucElbVDDCI_Num + i]; + break; + } + } + break; + } + } + } + break; + default: + DRM_ERROR("Unknown table version %d, %d\n", frev, crev); + return -EINVAL; + } + break; + default: + DRM_ERROR("Unknown table version %d, %d\n", frev, crev); + return -EINVAL; + } + + return 0; +} + +union get_voltage_info { + struct _GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_2 in; + struct _GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 evv_out; +}; + +int radeon_atom_get_voltage_evv(struct radeon_device *rdev, + u16 virtual_voltage_id, + u16 *voltage) +{ + int index = GetIndexIntoMasterTable(COMMAND, GetVoltageInfo); + u32 entry_id; + u32 count = rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; + union get_voltage_info args; + + for (entry_id = 0; entry_id < count; entry_id++) { + if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].v == + virtual_voltage_id) + break; + } + + if (entry_id >= count) + return -EINVAL; + + args.in.ucVoltageType = VOLTAGE_TYPE_VDDC; + args.in.ucVoltageMode = ATOM_GET_VOLTAGE_EVV_VOLTAGE; + args.in.usVoltageLevel = cpu_to_le16(virtual_voltage_id); + args.in.ulSCLKFreq = + cpu_to_le32(rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].clk); + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + *voltage = le16_to_cpu(args.evv_out.usVoltageLevel); + + return 0; +} + +int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev, + u16 voltage_level, u8 voltage_type, + u32 *gpio_value, u32 *gpio_mask) +{ + union set_voltage args; + int index = GetIndexIntoMasterTable(COMMAND, SetVoltage); + u8 frev, crev; + + if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) + return -EINVAL; + + switch (crev) { + case 1: + return -EINVAL; + case 2: + args.v2.ucVoltageType = voltage_type; + args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOMASK; + args.v2.usVoltageLevel = cpu_to_le16(voltage_level); + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + *gpio_mask = le32_to_cpu(*(u32 *)&args.v2); + + args.v2.ucVoltageType = voltage_type; + args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOVAL; + args.v2.usVoltageLevel = cpu_to_le16(voltage_level); + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + *gpio_value = le32_to_cpu(*(u32 *)&args.v2); + break; + default: + DRM_ERROR("Unknown table version %d, %d\n", frev, crev); + return -EINVAL; + } + + return 0; +} + +union voltage_object_info { + struct _ATOM_VOLTAGE_OBJECT_INFO v1; + struct _ATOM_VOLTAGE_OBJECT_INFO_V2 v2; + struct _ATOM_VOLTAGE_OBJECT_INFO_V3_1 v3; +}; + +union voltage_object { + struct _ATOM_VOLTAGE_OBJECT v1; + struct _ATOM_VOLTAGE_OBJECT_V2 v2; + union _ATOM_VOLTAGE_OBJECT_V3 v3; +}; + +static ATOM_VOLTAGE_OBJECT *atom_lookup_voltage_object_v1(ATOM_VOLTAGE_OBJECT_INFO *v1, + u8 voltage_type) +{ + u32 size = le16_to_cpu(v1->sHeader.usStructureSize); + u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO, asVoltageObj[0]); + u8 *start = (u8 *)v1; + + while (offset < size) { + ATOM_VOLTAGE_OBJECT *vo = (ATOM_VOLTAGE_OBJECT *)(start + offset); + if (vo->ucVoltageType == voltage_type) + return vo; + offset += offsetof(ATOM_VOLTAGE_OBJECT, asFormula.ucVIDAdjustEntries) + + vo->asFormula.ucNumOfVoltageEntries; + } + return NULL; +} + +static ATOM_VOLTAGE_OBJECT_V2 *atom_lookup_voltage_object_v2(ATOM_VOLTAGE_OBJECT_INFO_V2 *v2, + u8 voltage_type) +{ + u32 size = le16_to_cpu(v2->sHeader.usStructureSize); + u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V2, asVoltageObj[0]); + u8 *start = (u8 *)v2; + + while (offset < size) { + ATOM_VOLTAGE_OBJECT_V2 *vo = (ATOM_VOLTAGE_OBJECT_V2 *)(start + offset); + if (vo->ucVoltageType == voltage_type) + return vo; + offset += offsetof(ATOM_VOLTAGE_OBJECT_V2, asFormula.asVIDAdjustEntries) + + (vo->asFormula.ucNumOfVoltageEntries * sizeof(VOLTAGE_LUT_ENTRY)); + } + return NULL; +} + +static ATOM_VOLTAGE_OBJECT_V3 *atom_lookup_voltage_object_v3(ATOM_VOLTAGE_OBJECT_INFO_V3_1 *v3, + u8 voltage_type, u8 voltage_mode) +{ + u32 size = le16_to_cpu(v3->sHeader.usStructureSize); + u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V3_1, asVoltageObj[0]); + u8 *start = (u8 *)v3; + + while (offset < size) { + ATOM_VOLTAGE_OBJECT_V3 *vo = (ATOM_VOLTAGE_OBJECT_V3 *)(start + offset); + if ((vo->asGpioVoltageObj.sHeader.ucVoltageType == voltage_type) && + (vo->asGpioVoltageObj.sHeader.ucVoltageMode == voltage_mode)) + return vo; + offset += le16_to_cpu(vo->asGpioVoltageObj.sHeader.usSize); + } + return NULL; +} + +bool +radeon_atom_is_voltage_gpio(struct radeon_device *rdev, + u8 voltage_type, u8 voltage_mode) +{ + int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo); + u8 frev, crev; + u16 data_offset, size; + union voltage_object_info *voltage_info; + union voltage_object *voltage_object = NULL; + + if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size, + &frev, &crev, &data_offset)) { + voltage_info = (union voltage_object_info *) + (rdev->mode_info.atom_context->bios + data_offset); + + switch (frev) { + case 1: + case 2: + switch (crev) { + case 1: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type); + if (voltage_object && + (voltage_object->v1.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO)) + return true; + break; + case 2: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type); + if (voltage_object && + (voltage_object->v2.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO)) + return true; + break; + default: + DRM_ERROR("unknown voltage object table\n"); + return false; + } + break; + case 3: + switch (crev) { + case 1: + if (atom_lookup_voltage_object_v3(&voltage_info->v3, + voltage_type, voltage_mode)) + return true; + break; + default: + DRM_ERROR("unknown voltage object table\n"); + return false; + } + break; + default: + DRM_ERROR("unknown voltage object table\n"); + return false; + } + + } + return false; +} + +int radeon_atom_get_svi2_info(struct radeon_device *rdev, + u8 voltage_type, + u8 *svd_gpio_id, u8 *svc_gpio_id) +{ + int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo); + u8 frev, crev; + u16 data_offset, size; + union voltage_object_info *voltage_info; + union voltage_object *voltage_object = NULL; + + if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size, + &frev, &crev, &data_offset)) { + voltage_info = (union voltage_object_info *) + (rdev->mode_info.atom_context->bios + data_offset); + + switch (frev) { + case 3: + switch (crev) { + case 1: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v3(&voltage_info->v3, + voltage_type, + VOLTAGE_OBJ_SVID2); + if (voltage_object) { + *svd_gpio_id = voltage_object->v3.asSVID2Obj.ucSVDGpioId; + *svc_gpio_id = voltage_object->v3.asSVID2Obj.ucSVCGpioId; + } else { + return -EINVAL; + } + break; + default: + DRM_ERROR("unknown voltage object table\n"); + return -EINVAL; + } + break; + default: + DRM_ERROR("unknown voltage object table\n"); + return -EINVAL; + } + + } + return 0; +} + +int radeon_atom_get_max_voltage(struct radeon_device *rdev, + u8 voltage_type, u16 *max_voltage) +{ + int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo); + u8 frev, crev; + u16 data_offset, size; + union voltage_object_info *voltage_info; + union voltage_object *voltage_object = NULL; + + if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size, + &frev, &crev, &data_offset)) { + voltage_info = (union voltage_object_info *) + (rdev->mode_info.atom_context->bios + data_offset); + + switch (crev) { + case 1: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type); + if (voltage_object) { + ATOM_VOLTAGE_FORMULA *formula = + &voltage_object->v1.asFormula; + if (formula->ucFlag & 1) + *max_voltage = + le16_to_cpu(formula->usVoltageBaseLevel) + + formula->ucNumOfVoltageEntries / 2 * + le16_to_cpu(formula->usVoltageStep); + else + *max_voltage = + le16_to_cpu(formula->usVoltageBaseLevel) + + (formula->ucNumOfVoltageEntries - 1) * + le16_to_cpu(formula->usVoltageStep); + return 0; + } + break; + case 2: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type); + if (voltage_object) { + ATOM_VOLTAGE_FORMULA_V2 *formula = + &voltage_object->v2.asFormula; + if (formula->ucNumOfVoltageEntries) { + VOLTAGE_LUT_ENTRY *lut = (VOLTAGE_LUT_ENTRY *) + ((u8 *)&formula->asVIDAdjustEntries[0] + + (sizeof(VOLTAGE_LUT_ENTRY) * (formula->ucNumOfVoltageEntries - 1))); + *max_voltage = + le16_to_cpu(lut->usVoltageValue); + return 0; + } + } + break; + default: + DRM_ERROR("unknown voltage object table\n"); + return -EINVAL; + } + + } + return -EINVAL; +} + +int radeon_atom_get_min_voltage(struct radeon_device *rdev, + u8 voltage_type, u16 *min_voltage) +{ + int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo); + u8 frev, crev; + u16 data_offset, size; + union voltage_object_info *voltage_info; + union voltage_object *voltage_object = NULL; + + if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size, + &frev, &crev, &data_offset)) { + voltage_info = (union voltage_object_info *) + (rdev->mode_info.atom_context->bios + data_offset); + + switch (crev) { + case 1: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type); + if (voltage_object) { + ATOM_VOLTAGE_FORMULA *formula = + &voltage_object->v1.asFormula; + *min_voltage = + le16_to_cpu(formula->usVoltageBaseLevel); + return 0; + } + break; + case 2: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type); + if (voltage_object) { + ATOM_VOLTAGE_FORMULA_V2 *formula = + &voltage_object->v2.asFormula; + if (formula->ucNumOfVoltageEntries) { + *min_voltage = + le16_to_cpu(formula->asVIDAdjustEntries[ + 0 + ].usVoltageValue); + return 0; + } + } + break; + default: + DRM_ERROR("unknown voltage object table\n"); + return -EINVAL; + } + + } + return -EINVAL; +} + +int radeon_atom_get_voltage_step(struct radeon_device *rdev, + u8 voltage_type, u16 *voltage_step) +{ + int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo); + u8 frev, crev; + u16 data_offset, size; + union voltage_object_info *voltage_info; + union voltage_object *voltage_object = NULL; + + if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size, + &frev, &crev, &data_offset)) { + voltage_info = (union voltage_object_info *) + (rdev->mode_info.atom_context->bios + data_offset); + + switch (crev) { + case 1: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type); + if (voltage_object) { + ATOM_VOLTAGE_FORMULA *formula = + &voltage_object->v1.asFormula; + if (formula->ucFlag & 1) + *voltage_step = + (le16_to_cpu(formula->usVoltageStep) + 1) / 2; + else + *voltage_step = + le16_to_cpu(formula->usVoltageStep); + return 0; + } + break; + case 2: + return -EINVAL; + default: + DRM_ERROR("unknown voltage object table\n"); + return -EINVAL; + } + + } + return -EINVAL; +} + +int radeon_atom_round_to_true_voltage(struct radeon_device *rdev, + u8 voltage_type, + u16 nominal_voltage, + u16 *true_voltage) +{ + u16 min_voltage, max_voltage, voltage_step; + + if (radeon_atom_get_max_voltage(rdev, voltage_type, &max_voltage)) + return -EINVAL; + if (radeon_atom_get_min_voltage(rdev, voltage_type, &min_voltage)) + return -EINVAL; + if (radeon_atom_get_voltage_step(rdev, voltage_type, &voltage_step)) + return -EINVAL; + + if (nominal_voltage <= min_voltage) + *true_voltage = min_voltage; + else if (nominal_voltage >= max_voltage) + *true_voltage = max_voltage; + else + *true_voltage = min_voltage + + ((nominal_voltage - min_voltage) / voltage_step) * + voltage_step; + + return 0; +} + +int radeon_atom_get_voltage_table(struct radeon_device *rdev, + u8 voltage_type, u8 voltage_mode, + struct atom_voltage_table *voltage_table) +{ + int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo); + u8 frev, crev; + u16 data_offset, size; + int i, ret; + union voltage_object_info *voltage_info; + union voltage_object *voltage_object = NULL; + + if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size, + &frev, &crev, &data_offset)) { + voltage_info = (union voltage_object_info *) + (rdev->mode_info.atom_context->bios + data_offset); + + switch (frev) { + case 1: + case 2: + switch (crev) { + case 1: + DRM_ERROR("old table version %d, %d\n", frev, crev); + return -EINVAL; + case 2: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type); + if (voltage_object) { + ATOM_VOLTAGE_FORMULA_V2 *formula = + &voltage_object->v2.asFormula; + VOLTAGE_LUT_ENTRY *lut; + if (formula->ucNumOfVoltageEntries > MAX_VOLTAGE_ENTRIES) + return -EINVAL; + lut = &formula->asVIDAdjustEntries[0]; + for (i = 0; i < formula->ucNumOfVoltageEntries; i++) { + voltage_table->entries[i].value = + le16_to_cpu(lut->usVoltageValue); + ret = radeon_atom_get_voltage_gpio_settings(rdev, + voltage_table->entries[i].value, + voltage_type, + &voltage_table->entries[i].smio_low, + &voltage_table->mask_low); + if (ret) + return ret; + lut = (VOLTAGE_LUT_ENTRY *) + ((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY)); + } + voltage_table->count = formula->ucNumOfVoltageEntries; + return 0; + } + break; + default: + DRM_ERROR("unknown voltage object table\n"); + return -EINVAL; + } + break; + case 3: + switch (crev) { + case 1: + voltage_object = (union voltage_object *) + atom_lookup_voltage_object_v3(&voltage_info->v3, + voltage_type, voltage_mode); + if (voltage_object) { + ATOM_GPIO_VOLTAGE_OBJECT_V3 *gpio = + &voltage_object->v3.asGpioVoltageObj; + VOLTAGE_LUT_ENTRY_V2 *lut; + if (gpio->ucGpioEntryNum > MAX_VOLTAGE_ENTRIES) + return -EINVAL; + lut = &gpio->asVolGpioLut[0]; + for (i = 0; i < gpio->ucGpioEntryNum; i++) { + voltage_table->entries[i].value = + le16_to_cpu(lut->usVoltageValue); + voltage_table->entries[i].smio_low = + le32_to_cpu(lut->ulVoltageId); + lut = (VOLTAGE_LUT_ENTRY_V2 *) + ((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY_V2)); + } + voltage_table->mask_low = le32_to_cpu(gpio->ulGpioMaskVal); + voltage_table->count = gpio->ucGpioEntryNum; + voltage_table->phase_delay = gpio->ucPhaseDelay; + return 0; + } + break; + default: + DRM_ERROR("unknown voltage object table\n"); + return -EINVAL; + } + break; + default: + DRM_ERROR("unknown voltage object table\n"); + return -EINVAL; + } + } + return -EINVAL; +} + +union vram_info { + struct _ATOM_VRAM_INFO_V3 v1_3; + struct _ATOM_VRAM_INFO_V4 v1_4; + struct _ATOM_VRAM_INFO_HEADER_V2_1 v2_1; +}; + +int radeon_atom_get_memory_info(struct radeon_device *rdev, + u8 module_index, struct atom_memory_info *mem_info) +{ + int index = GetIndexIntoMasterTable(DATA, VRAM_Info); + u8 frev, crev, i; + u16 data_offset, size; + union vram_info *vram_info; + + memset(mem_info, 0, sizeof(struct atom_memory_info)); + + if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size, + &frev, &crev, &data_offset)) { + vram_info = (union vram_info *) + (rdev->mode_info.atom_context->bios + data_offset); + switch (frev) { + case 1: + switch (crev) { + case 3: + /* r6xx */ + if (module_index < vram_info->v1_3.ucNumOfVRAMModule) { + ATOM_VRAM_MODULE_V3 *vram_module = + (ATOM_VRAM_MODULE_V3 *)vram_info->v1_3.aVramInfo; + + for (i = 0; i < module_index; i++) { + if (le16_to_cpu(vram_module->usSize) == 0) + return -EINVAL; + vram_module = (ATOM_VRAM_MODULE_V3 *) + ((u8 *)vram_module + le16_to_cpu(vram_module->usSize)); + } + mem_info->mem_vendor = vram_module->asMemory.ucMemoryVenderID & 0xf; + mem_info->mem_type = vram_module->asMemory.ucMemoryType & 0xf0; + } else + return -EINVAL; + break; + case 4: + /* r7xx, evergreen */ + if (module_index < vram_info->v1_4.ucNumOfVRAMModule) { + ATOM_VRAM_MODULE_V4 *vram_module = + (ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo; + + for (i = 0; i < module_index; i++) { + if (le16_to_cpu(vram_module->usModuleSize) == 0) + return -EINVAL; + vram_module = (ATOM_VRAM_MODULE_V4 *) + ((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize)); + } + mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf; + mem_info->mem_type = vram_module->ucMemoryType & 0xf0; + } else + return -EINVAL; + break; + default: + DRM_ERROR("Unknown table version %d, %d\n", frev, crev); + return -EINVAL; + } + break; + case 2: + switch (crev) { + case 1: + /* ni */ + if (module_index < vram_info->v2_1.ucNumOfVRAMModule) { + ATOM_VRAM_MODULE_V7 *vram_module = + (ATOM_VRAM_MODULE_V7 *)vram_info->v2_1.aVramInfo; + + for (i = 0; i < module_index; i++) { + if (le16_to_cpu(vram_module->usModuleSize) == 0) + return -EINVAL; + vram_module = (ATOM_VRAM_MODULE_V7 *) + ((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize)); + } + mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf; + mem_info->mem_type = vram_module->ucMemoryType & 0xf0; + } else + return -EINVAL; + break; + default: + DRM_ERROR("Unknown table version %d, %d\n", frev, crev); + return -EINVAL; + } + break; + default: + DRM_ERROR("Unknown table version %d, %d\n", frev, crev); + return -EINVAL; + } + return 0; + } + return -EINVAL; +} + +int radeon_atom_get_mclk_range_table(struct radeon_device *rdev, + bool gddr5, u8 module_index, + struct atom_memory_clock_range_table *mclk_range_table) +{ + int index = GetIndexIntoMasterTable(DATA, VRAM_Info); + u8 frev, crev, i; + u16 data_offset, size; + union vram_info *vram_info; + u32 mem_timing_size = gddr5 ? + sizeof(ATOM_MEMORY_TIMING_FORMAT_V2) : sizeof(ATOM_MEMORY_TIMING_FORMAT); + + memset(mclk_range_table, 0, sizeof(struct atom_memory_clock_range_table)); + + if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size, + &frev, &crev, &data_offset)) { + vram_info = (union vram_info *) + (rdev->mode_info.atom_context->bios + data_offset); + switch (frev) { + case 1: + switch (crev) { + case 3: + DRM_ERROR("old table version %d, %d\n", frev, crev); + return -EINVAL; + case 4: + /* r7xx, evergreen */ + if (module_index < vram_info->v1_4.ucNumOfVRAMModule) { + ATOM_VRAM_MODULE_V4 *vram_module = + (ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo; + ATOM_MEMORY_TIMING_FORMAT *format; + + for (i = 0; i < module_index; i++) { + if (le16_to_cpu(vram_module->usModuleSize) == 0) + return -EINVAL; + vram_module = (ATOM_VRAM_MODULE_V4 *) + ((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize)); + } + mclk_range_table->num_entries = (u8) + ((le16_to_cpu(vram_module->usModuleSize) - offsetof(ATOM_VRAM_MODULE_V4, asMemTiming)) / + mem_timing_size); + format = &vram_module->asMemTiming[0]; + for (i = 0; i < mclk_range_table->num_entries; i++) { + mclk_range_table->mclk[i] = le32_to_cpu(format->ulClkRange); + format = (ATOM_MEMORY_TIMING_FORMAT *) + ((u8 *)format + mem_timing_size); + } + } else + return -EINVAL; + break; + default: + DRM_ERROR("Unknown table version %d, %d\n", frev, crev); + return -EINVAL; + } + break; + case 2: + DRM_ERROR("new table version %d, %d\n", frev, crev); + return -EINVAL; + default: + DRM_ERROR("Unknown table version %d, %d\n", frev, crev); + return -EINVAL; + } + return 0; + } + return -EINVAL; +} + +#define MEM_ID_MASK 0xff000000 +#define MEM_ID_SHIFT 24 +#define CLOCK_RANGE_MASK 0x00ffffff +#define CLOCK_RANGE_SHIFT 0 +#define LOW_NIBBLE_MASK 0xf +#define DATA_EQU_PREV 0 +#define DATA_FROM_TABLE 4 + +int radeon_atom_init_mc_reg_table(struct radeon_device *rdev, + u8 module_index, + struct atom_mc_reg_table *reg_table) +{ + int index = GetIndexIntoMasterTable(DATA, VRAM_Info); + u8 frev, crev, num_entries, t_mem_id, num_ranges = 0; + u32 i = 0, j; + u16 data_offset, size; + union vram_info *vram_info; + + memset(reg_table, 0, sizeof(struct atom_mc_reg_table)); + + if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size, + &frev, &crev, &data_offset)) { + vram_info = (union vram_info *) + (rdev->mode_info.atom_context->bios + data_offset); + switch (frev) { + case 1: + DRM_ERROR("old table version %d, %d\n", frev, crev); + return -EINVAL; + case 2: + switch (crev) { + case 1: + if (module_index < vram_info->v2_1.ucNumOfVRAMModule) { + ATOM_INIT_REG_BLOCK *reg_block = + (ATOM_INIT_REG_BLOCK *) + ((u8 *)vram_info + le16_to_cpu(vram_info->v2_1.usMemClkPatchTblOffset)); + ATOM_MEMORY_SETTING_DATA_BLOCK *reg_data = + (ATOM_MEMORY_SETTING_DATA_BLOCK *) + ((u8 *)reg_block + (2 * sizeof(u16)) + + le16_to_cpu(reg_block->usRegIndexTblSize)); + ATOM_INIT_REG_INDEX_FORMAT *format = ®_block->asRegIndexBuf[0]; + num_entries = (u8)((le16_to_cpu(reg_block->usRegIndexTblSize)) / + sizeof(ATOM_INIT_REG_INDEX_FORMAT)) - 1; + if (num_entries > VBIOS_MC_REGISTER_ARRAY_SIZE) + return -EINVAL; + while (i < num_entries) { + if (format->ucPreRegDataLength & ACCESS_PLACEHOLDER) + break; + reg_table->mc_reg_address[i].s1 = + (u16)(le16_to_cpu(format->usRegIndex)); + reg_table->mc_reg_address[i].pre_reg_data = + (u8)(format->ucPreRegDataLength); + i++; + format = (ATOM_INIT_REG_INDEX_FORMAT *) + ((u8 *)format + sizeof(ATOM_INIT_REG_INDEX_FORMAT)); + } + reg_table->last = i; + while ((le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK) && + (num_ranges < VBIOS_MAX_AC_TIMING_ENTRIES)) { + t_mem_id = (u8)((le32_to_cpu(*(u32 *)reg_data) & MEM_ID_MASK) + >> MEM_ID_SHIFT); + if (module_index == t_mem_id) { + reg_table->mc_reg_table_entry[num_ranges].mclk_max = + (u32)((le32_to_cpu(*(u32 *)reg_data) & CLOCK_RANGE_MASK) + >> CLOCK_RANGE_SHIFT); + for (i = 0, j = 1; i < reg_table->last; i++) { + if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_FROM_TABLE) { + reg_table->mc_reg_table_entry[num_ranges].mc_data[i] = + (u32)le32_to_cpu(*((u32 *)reg_data + j)); + j++; + } else if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_EQU_PREV) { + reg_table->mc_reg_table_entry[num_ranges].mc_data[i] = + reg_table->mc_reg_table_entry[num_ranges].mc_data[i - 1]; + } + } + num_ranges++; + } + reg_data = (ATOM_MEMORY_SETTING_DATA_BLOCK *) + ((u8 *)reg_data + le16_to_cpu(reg_block->usRegDataBlkSize)); + } + if (le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK) + return -EINVAL; + reg_table->num_entries = num_ranges; + } else + return -EINVAL; + break; + default: + DRM_ERROR("Unknown table version %d, %d\n", frev, crev); + return -EINVAL; + } + break; + default: + DRM_ERROR("Unknown table version %d, %d\n", frev, crev); + return -EINVAL; + } + return 0; + } + return -EINVAL; +} + +void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev) +{ + struct radeon_device *rdev = dev->dev_private; + uint32_t bios_2_scratch, bios_6_scratch; + + if (rdev->family >= CHIP_R600) { + bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH); + bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH); + } else { + bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH); + bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); + } + + /* let the bios control the backlight */ + bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE; + + /* tell the bios not to handle mode switching */ + bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH; + + /* clear the vbios dpms state */ + if (ASIC_IS_DCE4(rdev)) + bios_2_scratch &= ~ATOM_S2_DEVICE_DPMS_STATE; + + if (rdev->family >= CHIP_R600) { + WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch); + WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch); + } else { + WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch); + WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); + } + +} + +void radeon_save_bios_scratch_regs(struct radeon_device *rdev) +{ + uint32_t scratch_reg; + int i; + + if (rdev->family >= CHIP_R600) + scratch_reg = R600_BIOS_0_SCRATCH; + else + scratch_reg = RADEON_BIOS_0_SCRATCH; + + for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++) + rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4)); +} + +void radeon_restore_bios_scratch_regs(struct radeon_device *rdev) +{ + uint32_t scratch_reg; + int i; + + if (rdev->family >= CHIP_R600) + scratch_reg = R600_BIOS_0_SCRATCH; + else + scratch_reg = RADEON_BIOS_0_SCRATCH; + + for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++) + WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]); +} + +void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + uint32_t bios_6_scratch; + + if (rdev->family >= CHIP_R600) + bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH); + else + bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); + + if (lock) { + bios_6_scratch |= ATOM_S6_CRITICAL_STATE; + bios_6_scratch &= ~ATOM_S6_ACC_MODE; + } else { + bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE; + bios_6_scratch |= ATOM_S6_ACC_MODE; + } + + if (rdev->family >= CHIP_R600) + WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch); + else + WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); +} + +/* at some point we may want to break this out into individual functions */ +void +radeon_atombios_connected_scratch_regs(struct drm_connector *connector, + struct drm_encoder *encoder, + bool connected) +{ + struct drm_device *dev = connector->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_connector *radeon_connector = + to_radeon_connector(connector); + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch; + + if (rdev->family >= CHIP_R600) { + bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH); + bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH); + bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH); + } else { + bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH); + bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH); + bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); + } + + if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) && + (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) { + if (connected) { + DRM_DEBUG_KMS("TV1 connected\n"); + bios_3_scratch |= ATOM_S3_TV1_ACTIVE; + bios_6_scratch |= ATOM_S6_ACC_REQ_TV1; + } else { + DRM_DEBUG_KMS("TV1 disconnected\n"); + bios_0_scratch &= ~ATOM_S0_TV1_MASK; + bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE; + bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1; + } + } + if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) && + (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) { + if (connected) { + DRM_DEBUG_KMS("CV connected\n"); + bios_3_scratch |= ATOM_S3_CV_ACTIVE; + bios_6_scratch |= ATOM_S6_ACC_REQ_CV; + } else { + DRM_DEBUG_KMS("CV disconnected\n"); + bios_0_scratch &= ~ATOM_S0_CV_MASK; + bios_3_scratch &= ~ATOM_S3_CV_ACTIVE; + bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV; + } + } + if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) && + (radeon_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 ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) && + (radeon_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 ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) && + (radeon_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 ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) && + (radeon_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 ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) && + (radeon_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 ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) && + (radeon_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 ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) && + (radeon_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 ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) && + (radeon_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 ((radeon_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) && + (radeon_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; + } + } + + if (rdev->family >= CHIP_R600) { + WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch); + WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch); + WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch); + } else { + WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch); + WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch); + WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); + } +} + +void +radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + uint32_t bios_3_scratch; + + if (ASIC_IS_DCE4(rdev)) + return; + + if (rdev->family >= CHIP_R600) + bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH); + else + bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH); + + if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) { + bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE; + bios_3_scratch |= (crtc << 18); + } + if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) { + bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE; + bios_3_scratch |= (crtc << 24); + } + if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) { + bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE; + bios_3_scratch |= (crtc << 16); + } + if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) { + bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE; + bios_3_scratch |= (crtc << 20); + } + if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) { + bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE; + bios_3_scratch |= (crtc << 17); + } + if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) { + bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE; + bios_3_scratch |= (crtc << 19); + } + if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) { + bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE; + bios_3_scratch |= (crtc << 23); + } + if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) { + bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE; + bios_3_scratch |= (crtc << 25); + } + + if (rdev->family >= CHIP_R600) + WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch); + else + WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch); +} + +void +radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + uint32_t bios_2_scratch; + + if (ASIC_IS_DCE4(rdev)) + return; + + if (rdev->family >= CHIP_R600) + bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH); + else + bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH); + + if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) { + if (on) + bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE; + else + bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE; + } + if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) { + if (on) + bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE; + else + bios_2_scratch |= ATOM_S2_CV_DPMS_STATE; + } + if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) { + if (on) + bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE; + else + bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE; + } + if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) { + if (on) + bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE; + else + bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE; + } + if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) { + if (on) + bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE; + else + bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE; + } + if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) { + if (on) + bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE; + else + bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE; + } + if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) { + if (on) + bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE; + else + bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE; + } + if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) { + if (on) + bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE; + else + bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE; + } + if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) { + if (on) + bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE; + else + bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE; + } + if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) { + if (on) + bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE; + else + bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE; + } + + if (rdev->family >= CHIP_R600) + WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch); + else + WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch); +} |