diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_combios.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_combios.c | 3619 |
1 files changed, 3619 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c new file mode 100644 index 0000000..68ce360 --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -0,0 +1,3619 @@ +/* + * Copyright 2004 ATI Technologies Inc., Markham, Ontario + * 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 <drm/drmP.h> +#include <drm/radeon_drm.h> +#include "radeon.h" +#include "atom.h" + +#ifdef CONFIG_PPC_PMAC +/* not sure which of these are needed */ +#include <asm/machdep.h> +#include <asm/pmac_feature.h> +#include <asm/prom.h> +#include <asm/pci-bridge.h> +#endif /* CONFIG_PPC_PMAC */ + +/* from radeon_encoder.c */ +extern uint32_t +radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, + uint8_t dac); +extern void radeon_link_encoder_connector(struct drm_device *dev); + +/* from radeon_connector.c */ +extern void +radeon_add_legacy_connector(struct drm_device *dev, + uint32_t connector_id, + uint32_t supported_device, + int connector_type, + struct radeon_i2c_bus_rec *i2c_bus, + uint16_t connector_object_id, + struct radeon_hpd *hpd); + +/* from radeon_legacy_encoder.c */ +extern void +radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum, + uint32_t supported_device); + +/* old legacy ATI BIOS routines */ + +/* COMBIOS table offsets */ +enum radeon_combios_table_offset { + /* absolute offset tables */ + COMBIOS_ASIC_INIT_1_TABLE, + COMBIOS_BIOS_SUPPORT_TABLE, + COMBIOS_DAC_PROGRAMMING_TABLE, + COMBIOS_MAX_COLOR_DEPTH_TABLE, + COMBIOS_CRTC_INFO_TABLE, + COMBIOS_PLL_INFO_TABLE, + COMBIOS_TV_INFO_TABLE, + COMBIOS_DFP_INFO_TABLE, + COMBIOS_HW_CONFIG_INFO_TABLE, + COMBIOS_MULTIMEDIA_INFO_TABLE, + COMBIOS_TV_STD_PATCH_TABLE, + COMBIOS_LCD_INFO_TABLE, + COMBIOS_MOBILE_INFO_TABLE, + COMBIOS_PLL_INIT_TABLE, + COMBIOS_MEM_CONFIG_TABLE, + COMBIOS_SAVE_MASK_TABLE, + COMBIOS_HARDCODED_EDID_TABLE, + COMBIOS_ASIC_INIT_2_TABLE, + COMBIOS_CONNECTOR_INFO_TABLE, + COMBIOS_DYN_CLK_1_TABLE, + COMBIOS_RESERVED_MEM_TABLE, + COMBIOS_EXT_TMDS_INFO_TABLE, + COMBIOS_MEM_CLK_INFO_TABLE, + COMBIOS_EXT_DAC_INFO_TABLE, + COMBIOS_MISC_INFO_TABLE, + COMBIOS_CRT_INFO_TABLE, + COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE, + COMBIOS_COMPONENT_VIDEO_INFO_TABLE, + COMBIOS_FAN_SPEED_INFO_TABLE, + COMBIOS_OVERDRIVE_INFO_TABLE, + COMBIOS_OEM_INFO_TABLE, + COMBIOS_DYN_CLK_2_TABLE, + COMBIOS_POWER_CONNECTOR_INFO_TABLE, + COMBIOS_I2C_INFO_TABLE, + /* relative offset tables */ + COMBIOS_ASIC_INIT_3_TABLE, /* offset from misc info */ + COMBIOS_ASIC_INIT_4_TABLE, /* offset from misc info */ + COMBIOS_DETECTED_MEM_TABLE, /* offset from misc info */ + COMBIOS_ASIC_INIT_5_TABLE, /* offset from misc info */ + COMBIOS_RAM_RESET_TABLE, /* offset from mem config */ + COMBIOS_POWERPLAY_INFO_TABLE, /* offset from mobile info */ + COMBIOS_GPIO_INFO_TABLE, /* offset from mobile info */ + COMBIOS_LCD_DDC_INFO_TABLE, /* offset from mobile info */ + COMBIOS_TMDS_POWER_TABLE, /* offset from mobile info */ + COMBIOS_TMDS_POWER_ON_TABLE, /* offset from tmds power */ + COMBIOS_TMDS_POWER_OFF_TABLE, /* offset from tmds power */ +}; + +enum radeon_combios_ddc { + DDC_NONE_DETECTED, + DDC_MONID, + DDC_DVI, + DDC_VGA, + DDC_CRT2, + DDC_LCD, + DDC_GPIO, +}; + +enum radeon_combios_connector { + CONNECTOR_NONE_LEGACY, + CONNECTOR_PROPRIETARY_LEGACY, + CONNECTOR_CRT_LEGACY, + CONNECTOR_DVI_I_LEGACY, + CONNECTOR_DVI_D_LEGACY, + CONNECTOR_CTV_LEGACY, + CONNECTOR_STV_LEGACY, + CONNECTOR_UNSUPPORTED_LEGACY +}; + +const int legacy_connector_convert[] = { + DRM_MODE_CONNECTOR_Unknown, + DRM_MODE_CONNECTOR_DVID, + DRM_MODE_CONNECTOR_VGA, + DRM_MODE_CONNECTOR_DVII, + DRM_MODE_CONNECTOR_DVID, + DRM_MODE_CONNECTOR_Composite, + DRM_MODE_CONNECTOR_SVIDEO, + DRM_MODE_CONNECTOR_Unknown, +}; + +static uint16_t combios_get_table_offset(struct drm_device *dev, + enum radeon_combios_table_offset table) +{ + struct radeon_device *rdev = dev->dev_private; + int rev, size; + uint16_t offset = 0, check_offset; + + if (!rdev->bios) + return 0; + + switch (table) { + /* absolute offset tables */ + case COMBIOS_ASIC_INIT_1_TABLE: + check_offset = 0xc; + break; + case COMBIOS_BIOS_SUPPORT_TABLE: + check_offset = 0x14; + break; + case COMBIOS_DAC_PROGRAMMING_TABLE: + check_offset = 0x2a; + break; + case COMBIOS_MAX_COLOR_DEPTH_TABLE: + check_offset = 0x2c; + break; + case COMBIOS_CRTC_INFO_TABLE: + check_offset = 0x2e; + break; + case COMBIOS_PLL_INFO_TABLE: + check_offset = 0x30; + break; + case COMBIOS_TV_INFO_TABLE: + check_offset = 0x32; + break; + case COMBIOS_DFP_INFO_TABLE: + check_offset = 0x34; + break; + case COMBIOS_HW_CONFIG_INFO_TABLE: + check_offset = 0x36; + break; + case COMBIOS_MULTIMEDIA_INFO_TABLE: + check_offset = 0x38; + break; + case COMBIOS_TV_STD_PATCH_TABLE: + check_offset = 0x3e; + break; + case COMBIOS_LCD_INFO_TABLE: + check_offset = 0x40; + break; + case COMBIOS_MOBILE_INFO_TABLE: + check_offset = 0x42; + break; + case COMBIOS_PLL_INIT_TABLE: + check_offset = 0x46; + break; + case COMBIOS_MEM_CONFIG_TABLE: + check_offset = 0x48; + break; + case COMBIOS_SAVE_MASK_TABLE: + check_offset = 0x4a; + break; + case COMBIOS_HARDCODED_EDID_TABLE: + check_offset = 0x4c; + break; + case COMBIOS_ASIC_INIT_2_TABLE: + check_offset = 0x4e; + break; + case COMBIOS_CONNECTOR_INFO_TABLE: + check_offset = 0x50; + break; + case COMBIOS_DYN_CLK_1_TABLE: + check_offset = 0x52; + break; + case COMBIOS_RESERVED_MEM_TABLE: + check_offset = 0x54; + break; + case COMBIOS_EXT_TMDS_INFO_TABLE: + check_offset = 0x58; + break; + case COMBIOS_MEM_CLK_INFO_TABLE: + check_offset = 0x5a; + break; + case COMBIOS_EXT_DAC_INFO_TABLE: + check_offset = 0x5c; + break; + case COMBIOS_MISC_INFO_TABLE: + check_offset = 0x5e; + break; + case COMBIOS_CRT_INFO_TABLE: + check_offset = 0x60; + break; + case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE: + check_offset = 0x62; + break; + case COMBIOS_COMPONENT_VIDEO_INFO_TABLE: + check_offset = 0x64; + break; + case COMBIOS_FAN_SPEED_INFO_TABLE: + check_offset = 0x66; + break; + case COMBIOS_OVERDRIVE_INFO_TABLE: + check_offset = 0x68; + break; + case COMBIOS_OEM_INFO_TABLE: + check_offset = 0x6a; + break; + case COMBIOS_DYN_CLK_2_TABLE: + check_offset = 0x6c; + break; + case COMBIOS_POWER_CONNECTOR_INFO_TABLE: + check_offset = 0x6e; + break; + case COMBIOS_I2C_INFO_TABLE: + check_offset = 0x70; + break; + /* relative offset tables */ + case COMBIOS_ASIC_INIT_3_TABLE: /* offset from misc info */ + check_offset = + combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE); + if (check_offset) { + rev = RBIOS8(check_offset); + if (rev > 0) { + check_offset = RBIOS16(check_offset + 0x3); + if (check_offset) + offset = check_offset; + } + } + break; + case COMBIOS_ASIC_INIT_4_TABLE: /* offset from misc info */ + check_offset = + combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE); + if (check_offset) { + rev = RBIOS8(check_offset); + if (rev > 0) { + check_offset = RBIOS16(check_offset + 0x5); + if (check_offset) + offset = check_offset; + } + } + break; + case COMBIOS_DETECTED_MEM_TABLE: /* offset from misc info */ + check_offset = + combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE); + if (check_offset) { + rev = RBIOS8(check_offset); + if (rev > 0) { + check_offset = RBIOS16(check_offset + 0x7); + if (check_offset) + offset = check_offset; + } + } + break; + case COMBIOS_ASIC_INIT_5_TABLE: /* offset from misc info */ + check_offset = + combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE); + if (check_offset) { + rev = RBIOS8(check_offset); + if (rev == 2) { + check_offset = RBIOS16(check_offset + 0x9); + if (check_offset) + offset = check_offset; + } + } + break; + case COMBIOS_RAM_RESET_TABLE: /* offset from mem config */ + check_offset = + combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE); + if (check_offset) { + while (RBIOS8(check_offset++)); + check_offset += 2; + if (check_offset) + offset = check_offset; + } + break; + case COMBIOS_POWERPLAY_INFO_TABLE: /* offset from mobile info */ + check_offset = + combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE); + if (check_offset) { + check_offset = RBIOS16(check_offset + 0x11); + if (check_offset) + offset = check_offset; + } + break; + case COMBIOS_GPIO_INFO_TABLE: /* offset from mobile info */ + check_offset = + combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE); + if (check_offset) { + check_offset = RBIOS16(check_offset + 0x13); + if (check_offset) + offset = check_offset; + } + break; + case COMBIOS_LCD_DDC_INFO_TABLE: /* offset from mobile info */ + check_offset = + combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE); + if (check_offset) { + check_offset = RBIOS16(check_offset + 0x15); + if (check_offset) + offset = check_offset; + } + break; + case COMBIOS_TMDS_POWER_TABLE: /* offset from mobile info */ + check_offset = + combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE); + if (check_offset) { + check_offset = RBIOS16(check_offset + 0x17); + if (check_offset) + offset = check_offset; + } + break; + case COMBIOS_TMDS_POWER_ON_TABLE: /* offset from tmds power */ + check_offset = + combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE); + if (check_offset) { + check_offset = RBIOS16(check_offset + 0x2); + if (check_offset) + offset = check_offset; + } + break; + case COMBIOS_TMDS_POWER_OFF_TABLE: /* offset from tmds power */ + check_offset = + combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE); + if (check_offset) { + check_offset = RBIOS16(check_offset + 0x4); + if (check_offset) + offset = check_offset; + } + break; + default: + check_offset = 0; + break; + } + + size = RBIOS8(rdev->bios_header_start + 0x6); + /* check absolute offset tables */ + if (table < COMBIOS_ASIC_INIT_3_TABLE && check_offset && check_offset < size) + offset = RBIOS16(rdev->bios_header_start + check_offset); + + return offset; +} + +bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev) +{ + int edid_info, size; + struct edid *edid; + unsigned char *raw; + edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE); + if (!edid_info) + return false; + + raw = rdev->bios + edid_info; + size = EDID_LENGTH * (raw[0x7e] + 1); + edid = kmalloc(size, GFP_KERNEL); + if (edid == NULL) + return false; + + memcpy((unsigned char *)edid, raw, size); + + if (!drm_edid_is_valid(edid)) { + kfree(edid); + return false; + } + + rdev->mode_info.bios_hardcoded_edid = edid; + rdev->mode_info.bios_hardcoded_edid_size = size; + return true; +} + +/* this is used for atom LCDs as well */ +struct edid * +radeon_bios_get_hardcoded_edid(struct radeon_device *rdev) +{ + struct edid *edid; + + if (rdev->mode_info.bios_hardcoded_edid) { + edid = kmalloc(rdev->mode_info.bios_hardcoded_edid_size, GFP_KERNEL); + if (edid) { + memcpy((unsigned char *)edid, + (unsigned char *)rdev->mode_info.bios_hardcoded_edid, + rdev->mode_info.bios_hardcoded_edid_size); + return edid; + } + } + return NULL; +} + +static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev, + enum radeon_combios_ddc ddc, + u32 clk_mask, + u32 data_mask) +{ + struct radeon_i2c_bus_rec i2c; + int ddc_line = 0; + + /* ddc id = mask reg + * DDC_NONE_DETECTED = none + * DDC_DVI = RADEON_GPIO_DVI_DDC + * DDC_VGA = RADEON_GPIO_VGA_DDC + * DDC_LCD = RADEON_GPIOPAD_MASK + * DDC_GPIO = RADEON_MDGPIO_MASK + * r1xx + * DDC_MONID = RADEON_GPIO_MONID + * DDC_CRT2 = RADEON_GPIO_CRT2_DDC + * r200 + * DDC_MONID = RADEON_GPIO_MONID + * DDC_CRT2 = RADEON_GPIO_DVI_DDC + * r300/r350 + * DDC_MONID = RADEON_GPIO_DVI_DDC + * DDC_CRT2 = RADEON_GPIO_DVI_DDC + * rv2xx/rv3xx + * DDC_MONID = RADEON_GPIO_MONID + * DDC_CRT2 = RADEON_GPIO_MONID + * rs3xx/rs4xx + * DDC_MONID = RADEON_GPIOPAD_MASK + * DDC_CRT2 = RADEON_GPIO_MONID + */ + switch (ddc) { + case DDC_NONE_DETECTED: + default: + ddc_line = 0; + break; + case DDC_DVI: + ddc_line = RADEON_GPIO_DVI_DDC; + break; + case DDC_VGA: + ddc_line = RADEON_GPIO_VGA_DDC; + break; + case DDC_LCD: + ddc_line = RADEON_GPIOPAD_MASK; + break; + case DDC_GPIO: + ddc_line = RADEON_MDGPIO_MASK; + break; + case DDC_MONID: + if (rdev->family == CHIP_RS300 || + rdev->family == CHIP_RS400 || + rdev->family == CHIP_RS480) + ddc_line = RADEON_GPIOPAD_MASK; + else if (rdev->family == CHIP_R300 || + rdev->family == CHIP_R350) { + ddc_line = RADEON_GPIO_DVI_DDC; + ddc = DDC_DVI; + } else + ddc_line = RADEON_GPIO_MONID; + break; + case DDC_CRT2: + if (rdev->family == CHIP_R200 || + rdev->family == CHIP_R300 || + rdev->family == CHIP_R350) { + ddc_line = RADEON_GPIO_DVI_DDC; + ddc = DDC_DVI; + } else if (rdev->family == CHIP_RS300 || + rdev->family == CHIP_RS400 || + rdev->family == CHIP_RS480) + ddc_line = RADEON_GPIO_MONID; + else if (rdev->family >= CHIP_RV350) { + ddc_line = RADEON_GPIO_MONID; + ddc = DDC_MONID; + } else + ddc_line = RADEON_GPIO_CRT2_DDC; + break; + } + + if (ddc_line == RADEON_GPIOPAD_MASK) { + i2c.mask_clk_reg = RADEON_GPIOPAD_MASK; + i2c.mask_data_reg = RADEON_GPIOPAD_MASK; + i2c.a_clk_reg = RADEON_GPIOPAD_A; + i2c.a_data_reg = RADEON_GPIOPAD_A; + i2c.en_clk_reg = RADEON_GPIOPAD_EN; + i2c.en_data_reg = RADEON_GPIOPAD_EN; + i2c.y_clk_reg = RADEON_GPIOPAD_Y; + i2c.y_data_reg = RADEON_GPIOPAD_Y; + } else if (ddc_line == RADEON_MDGPIO_MASK) { + i2c.mask_clk_reg = RADEON_MDGPIO_MASK; + i2c.mask_data_reg = RADEON_MDGPIO_MASK; + i2c.a_clk_reg = RADEON_MDGPIO_A; + i2c.a_data_reg = RADEON_MDGPIO_A; + i2c.en_clk_reg = RADEON_MDGPIO_EN; + i2c.en_data_reg = RADEON_MDGPIO_EN; + i2c.y_clk_reg = RADEON_MDGPIO_Y; + i2c.y_data_reg = RADEON_MDGPIO_Y; + } else { + i2c.mask_clk_reg = ddc_line; + i2c.mask_data_reg = ddc_line; + i2c.a_clk_reg = ddc_line; + i2c.a_data_reg = ddc_line; + i2c.en_clk_reg = ddc_line; + i2c.en_data_reg = ddc_line; + i2c.y_clk_reg = ddc_line; + i2c.y_data_reg = ddc_line; + } + + if (clk_mask && data_mask) { + /* system specific masks */ + i2c.mask_clk_mask = clk_mask; + i2c.mask_data_mask = data_mask; + i2c.a_clk_mask = clk_mask; + i2c.a_data_mask = data_mask; + i2c.en_clk_mask = clk_mask; + i2c.en_data_mask = data_mask; + i2c.y_clk_mask = clk_mask; + i2c.y_data_mask = data_mask; + } else if ((ddc_line == RADEON_GPIOPAD_MASK) || + (ddc_line == RADEON_MDGPIO_MASK)) { + /* default gpiopad masks */ + i2c.mask_clk_mask = (0x20 << 8); + i2c.mask_data_mask = 0x80; + i2c.a_clk_mask = (0x20 << 8); + i2c.a_data_mask = 0x80; + i2c.en_clk_mask = (0x20 << 8); + i2c.en_data_mask = 0x80; + i2c.y_clk_mask = (0x20 << 8); + i2c.y_data_mask = 0x80; + } else { + /* default masks for ddc pads */ + i2c.mask_clk_mask = RADEON_GPIO_MASK_1; + i2c.mask_data_mask = RADEON_GPIO_MASK_0; + i2c.a_clk_mask = RADEON_GPIO_A_1; + i2c.a_data_mask = RADEON_GPIO_A_0; + i2c.en_clk_mask = RADEON_GPIO_EN_1; + i2c.en_data_mask = RADEON_GPIO_EN_0; + i2c.y_clk_mask = RADEON_GPIO_Y_1; + i2c.y_data_mask = RADEON_GPIO_Y_0; + } + + switch (rdev->family) { + case CHIP_R100: + case CHIP_RV100: + case CHIP_RS100: + case CHIP_RV200: + case CHIP_RS200: + case CHIP_RS300: + switch (ddc_line) { + case RADEON_GPIO_DVI_DDC: + i2c.hw_capable = true; + break; + default: + i2c.hw_capable = false; + break; + } + break; + case CHIP_R200: + switch (ddc_line) { + case RADEON_GPIO_DVI_DDC: + case RADEON_GPIO_MONID: + i2c.hw_capable = true; + break; + default: + i2c.hw_capable = false; + break; + } + break; + case CHIP_RV250: + case CHIP_RV280: + switch (ddc_line) { + case RADEON_GPIO_VGA_DDC: + case RADEON_GPIO_DVI_DDC: + case RADEON_GPIO_CRT2_DDC: + i2c.hw_capable = true; + break; + default: + i2c.hw_capable = false; + break; + } + break; + case CHIP_R300: + case CHIP_R350: + switch (ddc_line) { + case RADEON_GPIO_VGA_DDC: + case RADEON_GPIO_DVI_DDC: + i2c.hw_capable = true; + break; + default: + i2c.hw_capable = false; + break; + } + break; + case CHIP_RV350: + case CHIP_RV380: + case CHIP_RS400: + case CHIP_RS480: + switch (ddc_line) { + case RADEON_GPIO_VGA_DDC: + case RADEON_GPIO_DVI_DDC: + i2c.hw_capable = true; + break; + case RADEON_GPIO_MONID: + /* hw i2c on RADEON_GPIO_MONID doesn't seem to work + * reliably on some pre-r4xx hardware; not sure why. + */ + i2c.hw_capable = false; + break; + default: + i2c.hw_capable = false; + break; + } + break; + default: + i2c.hw_capable = false; + break; + } + i2c.mm_i2c = false; + + i2c.i2c_id = ddc; + i2c.hpd = RADEON_HPD_NONE; + + if (ddc_line) + i2c.valid = true; + else + i2c.valid = false; + + return i2c; +} + +static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct radeon_i2c_bus_rec i2c; + u16 offset; + u8 id, blocks, clk, data; + int i; + + i2c.valid = false; + + offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE); + if (offset) { + blocks = RBIOS8(offset + 2); + for (i = 0; i < blocks; i++) { + id = RBIOS8(offset + 3 + (i * 5) + 0); + if (id == 136) { + clk = RBIOS8(offset + 3 + (i * 5) + 3); + data = RBIOS8(offset + 3 + (i * 5) + 4); + /* gpiopad */ + i2c = combios_setup_i2c_bus(rdev, DDC_MONID, + (1 << clk), (1 << data)); + break; + } + } + } + return i2c; +} + +void radeon_combios_i2c_init(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct radeon_i2c_bus_rec i2c; + + /* actual hw pads + * r1xx/rs2xx/rs3xx + * 0x60, 0x64, 0x68, 0x6c, gpiopads, mm + * r200 + * 0x60, 0x64, 0x68, mm + * r300/r350 + * 0x60, 0x64, mm + * rv2xx/rv3xx/rs4xx + * 0x60, 0x64, 0x68, gpiopads, mm + */ + + /* 0x60 */ + i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); + rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC"); + /* 0x64 */ + i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC"); + + /* mm i2c */ + i2c.valid = true; + i2c.hw_capable = true; + i2c.mm_i2c = true; + i2c.i2c_id = 0xa0; + rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C"); + + if (rdev->family == CHIP_R300 || + rdev->family == CHIP_R350) { + /* only 2 sw i2c pads */ + } else if (rdev->family == CHIP_RS300 || + rdev->family == CHIP_RS400 || + rdev->family == CHIP_RS480) { + /* 0x68 */ + i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); + rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID"); + + /* gpiopad */ + i2c = radeon_combios_get_i2c_info_from_table(rdev); + if (i2c.valid) + rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK"); + } else if ((rdev->family == CHIP_R200) || + (rdev->family >= CHIP_R300)) { + /* 0x68 */ + i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); + rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID"); + } else { + /* 0x68 */ + i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); + rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID"); + /* 0x6c */ + i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); + rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC"); + } +} + +bool radeon_combios_get_clock_info(struct drm_device *dev) +{ + struct radeon_device *rdev = dev->dev_private; + uint16_t pll_info; + struct radeon_pll *p1pll = &rdev->clock.p1pll; + struct radeon_pll *p2pll = &rdev->clock.p2pll; + struct radeon_pll *spll = &rdev->clock.spll; + struct radeon_pll *mpll = &rdev->clock.mpll; + int8_t rev; + uint16_t sclk, mclk; + + pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE); + if (pll_info) { + rev = RBIOS8(pll_info); + + /* pixel clocks */ + p1pll->reference_freq = RBIOS16(pll_info + 0xe); + p1pll->reference_div = RBIOS16(pll_info + 0x10); + p1pll->pll_out_min = RBIOS32(pll_info + 0x12); + p1pll->pll_out_max = RBIOS32(pll_info + 0x16); + p1pll->lcd_pll_out_min = p1pll->pll_out_min; + p1pll->lcd_pll_out_max = p1pll->pll_out_max; + + if (rev > 9) { + p1pll->pll_in_min = RBIOS32(pll_info + 0x36); + p1pll->pll_in_max = RBIOS32(pll_info + 0x3a); + } else { + p1pll->pll_in_min = 40; + p1pll->pll_in_max = 500; + } + *p2pll = *p1pll; + + /* system clock */ + spll->reference_freq = RBIOS16(pll_info + 0x1a); + spll->reference_div = RBIOS16(pll_info + 0x1c); + spll->pll_out_min = RBIOS32(pll_info + 0x1e); + spll->pll_out_max = RBIOS32(pll_info + 0x22); + + if (rev > 10) { + spll->pll_in_min = RBIOS32(pll_info + 0x48); + spll->pll_in_max = RBIOS32(pll_info + 0x4c); + } else { + /* ??? */ + spll->pll_in_min = 40; + spll->pll_in_max = 500; + } + + /* memory clock */ + mpll->reference_freq = RBIOS16(pll_info + 0x26); + mpll->reference_div = RBIOS16(pll_info + 0x28); + mpll->pll_out_min = RBIOS32(pll_info + 0x2a); + mpll->pll_out_max = RBIOS32(pll_info + 0x2e); + + if (rev > 10) { + mpll->pll_in_min = RBIOS32(pll_info + 0x5a); + mpll->pll_in_max = RBIOS32(pll_info + 0x5e); + } else { + /* ??? */ + mpll->pll_in_min = 40; + mpll->pll_in_max = 500; + } + + /* default sclk/mclk */ + sclk = RBIOS16(pll_info + 0xa); + mclk = RBIOS16(pll_info + 0x8); + if (sclk == 0) + sclk = 200 * 100; + if (mclk == 0) + mclk = 200 * 100; + + rdev->clock.default_sclk = sclk; + rdev->clock.default_mclk = mclk; + + if (RBIOS32(pll_info + 0x16)) + rdev->clock.max_pixel_clock = RBIOS32(pll_info + 0x16); + else + rdev->clock.max_pixel_clock = 35000; /* might need something asic specific */ + + return true; + } + return false; +} + +bool radeon_combios_sideport_present(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + u16 igp_info; + + /* sideport is AMD only */ + if (rdev->family == CHIP_RS400) + return false; + + igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE); + + if (igp_info) { + if (RBIOS16(igp_info + 0x4)) + return true; + } + return false; +} + +static const uint32_t default_primarydac_adj[CHIP_LAST] = { + 0x00000808, /* r100 */ + 0x00000808, /* rv100 */ + 0x00000808, /* rs100 */ + 0x00000808, /* rv200 */ + 0x00000808, /* rs200 */ + 0x00000808, /* r200 */ + 0x00000808, /* rv250 */ + 0x00000000, /* rs300 */ + 0x00000808, /* rv280 */ + 0x00000808, /* r300 */ + 0x00000808, /* r350 */ + 0x00000808, /* rv350 */ + 0x00000808, /* rv380 */ + 0x00000808, /* r420 */ + 0x00000808, /* r423 */ + 0x00000808, /* rv410 */ + 0x00000000, /* rs400 */ + 0x00000000, /* rs480 */ +}; + +static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev, + struct radeon_encoder_primary_dac *p_dac) +{ + p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family]; + return; +} + +struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct + radeon_encoder + *encoder) +{ + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + uint16_t dac_info; + uint8_t rev, bg, dac; + struct radeon_encoder_primary_dac *p_dac = NULL; + int found = 0; + + p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), + GFP_KERNEL); + + if (!p_dac) + return NULL; + + /* check CRT table */ + dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); + if (dac_info) { + rev = RBIOS8(dac_info) & 0x3; + if (rev < 2) { + bg = RBIOS8(dac_info + 0x2) & 0xf; + dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf; + p_dac->ps2_pdac_adj = (bg << 8) | (dac); + } else { + bg = RBIOS8(dac_info + 0x2) & 0xf; + dac = RBIOS8(dac_info + 0x3) & 0xf; + p_dac->ps2_pdac_adj = (bg << 8) | (dac); + } + /* if the values are zeros, use the table */ + if ((dac == 0) || (bg == 0)) + found = 0; + else + found = 1; + } + + /* quirks */ + /* Radeon 7000 (RV100) */ + if (((dev->pdev->device == 0x5159) && + (dev->pdev->subsystem_vendor == 0x174B) && + (dev->pdev->subsystem_device == 0x7c28)) || + /* Radeon 9100 (R200) */ + ((dev->pdev->device == 0x514D) && + (dev->pdev->subsystem_vendor == 0x174B) && + (dev->pdev->subsystem_device == 0x7149))) { + /* vbios value is bad, use the default */ + found = 0; + } + + if (!found) /* fallback to defaults */ + radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac); + + return p_dac; +} + +enum radeon_tv_std +radeon_combios_get_tv_info(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + uint16_t tv_info; + enum radeon_tv_std tv_std = TV_STD_NTSC; + + tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); + if (tv_info) { + if (RBIOS8(tv_info + 6) == 'T') { + switch (RBIOS8(tv_info + 7) & 0xf) { + case 1: + tv_std = TV_STD_NTSC; + DRM_DEBUG_KMS("Default TV standard: NTSC\n"); + break; + case 2: + tv_std = TV_STD_PAL; + DRM_DEBUG_KMS("Default TV standard: PAL\n"); + break; + case 3: + tv_std = TV_STD_PAL_M; + DRM_DEBUG_KMS("Default TV standard: PAL-M\n"); + break; + case 4: + tv_std = TV_STD_PAL_60; + DRM_DEBUG_KMS("Default TV standard: PAL-60\n"); + break; + case 5: + tv_std = TV_STD_NTSC_J; + DRM_DEBUG_KMS("Default TV standard: NTSC-J\n"); + break; + case 6: + tv_std = TV_STD_SCART_PAL; + DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n"); + break; + default: + tv_std = TV_STD_NTSC; + DRM_DEBUG_KMS + ("Unknown TV standard; defaulting to NTSC\n"); + break; + } + + switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) { + case 0: + DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n"); + break; + case 1: + DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n"); + break; + case 2: + DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n"); + break; + case 3: + DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n"); + break; + default: + break; + } + } + } + return tv_std; +} + +static const uint32_t default_tvdac_adj[CHIP_LAST] = { + 0x00000000, /* r100 */ + 0x00280000, /* rv100 */ + 0x00000000, /* rs100 */ + 0x00880000, /* rv200 */ + 0x00000000, /* rs200 */ + 0x00000000, /* r200 */ + 0x00770000, /* rv250 */ + 0x00290000, /* rs300 */ + 0x00560000, /* rv280 */ + 0x00780000, /* r300 */ + 0x00770000, /* r350 */ + 0x00780000, /* rv350 */ + 0x00780000, /* rv380 */ + 0x01080000, /* r420 */ + 0x01080000, /* r423 */ + 0x01080000, /* rv410 */ + 0x00780000, /* rs400 */ + 0x00780000, /* rs480 */ +}; + +static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev, + struct radeon_encoder_tv_dac *tv_dac) +{ + tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family]; + if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250)) + tv_dac->ps2_tvdac_adj = 0x00880000; + tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; + tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; + return; +} + +struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct + radeon_encoder + *encoder) +{ + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + uint16_t dac_info; + uint8_t rev, bg, dac; + struct radeon_encoder_tv_dac *tv_dac = NULL; + int found = 0; + + tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL); + if (!tv_dac) + return NULL; + + /* first check TV table */ + dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); + if (dac_info) { + rev = RBIOS8(dac_info + 0x3); + if (rev > 4) { + bg = RBIOS8(dac_info + 0xc) & 0xf; + dac = RBIOS8(dac_info + 0xd) & 0xf; + tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20); + + bg = RBIOS8(dac_info + 0xe) & 0xf; + dac = RBIOS8(dac_info + 0xf) & 0xf; + tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20); + + bg = RBIOS8(dac_info + 0x10) & 0xf; + dac = RBIOS8(dac_info + 0x11) & 0xf; + tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20); + /* if the values are all zeros, use the table */ + if (tv_dac->ps2_tvdac_adj) + found = 1; + } else if (rev > 1) { + bg = RBIOS8(dac_info + 0xc) & 0xf; + dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf; + tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20); + + bg = RBIOS8(dac_info + 0xd) & 0xf; + dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf; + tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20); + + bg = RBIOS8(dac_info + 0xe) & 0xf; + dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf; + tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20); + /* if the values are all zeros, use the table */ + if (tv_dac->ps2_tvdac_adj) + found = 1; + } + tv_dac->tv_std = radeon_combios_get_tv_info(rdev); + } + if (!found) { + /* then check CRT table */ + dac_info = + combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); + if (dac_info) { + rev = RBIOS8(dac_info) & 0x3; + if (rev < 2) { + bg = RBIOS8(dac_info + 0x3) & 0xf; + dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf; + tv_dac->ps2_tvdac_adj = + (bg << 16) | (dac << 20); + tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; + tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; + /* if the values are all zeros, use the table */ + if (tv_dac->ps2_tvdac_adj) + found = 1; + } else { + bg = RBIOS8(dac_info + 0x4) & 0xf; + dac = RBIOS8(dac_info + 0x5) & 0xf; + tv_dac->ps2_tvdac_adj = + (bg << 16) | (dac << 20); + tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj; + tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj; + /* if the values are all zeros, use the table */ + if (tv_dac->ps2_tvdac_adj) + found = 1; + } + } else { + DRM_INFO("No TV DAC info found in BIOS\n"); + } + } + + if (!found) /* fallback to defaults */ + radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac); + + return tv_dac; +} + +static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct + radeon_device + *rdev) +{ + struct radeon_encoder_lvds *lvds = NULL; + uint32_t fp_vert_stretch, fp_horz_stretch; + uint32_t ppll_div_sel, ppll_val; + uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL); + + lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL); + + if (!lvds) + return NULL; + + fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH); + fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH); + + /* These should be fail-safe defaults, fingers crossed */ + lvds->panel_pwr_delay = 200; + lvds->panel_vcc_delay = 2000; + + lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); + lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf; + lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf; + + if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE) + lvds->native_mode.vdisplay = + ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >> + RADEON_VERT_PANEL_SHIFT) + 1; + else + lvds->native_mode.vdisplay = + (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1; + + if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE) + lvds->native_mode.hdisplay = + (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >> + RADEON_HORZ_PANEL_SHIFT) + 1) * 8; + else + lvds->native_mode.hdisplay = + ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8; + + if ((lvds->native_mode.hdisplay < 640) || + (lvds->native_mode.vdisplay < 480)) { + lvds->native_mode.hdisplay = 640; + lvds->native_mode.vdisplay = 480; + } + + ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3; + ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel); + if ((ppll_val & 0x000707ff) == 0x1bb) + lvds->use_bios_dividers = false; + else { + lvds->panel_ref_divider = + RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff; + lvds->panel_post_divider = (ppll_val >> 16) & 0x7; + lvds->panel_fb_divider = ppll_val & 0x7ff; + + if ((lvds->panel_ref_divider != 0) && + (lvds->panel_fb_divider > 3)) + lvds->use_bios_dividers = true; + } + lvds->panel_vcc_delay = 200; + + DRM_INFO("Panel info derived from registers\n"); + DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay, + lvds->native_mode.vdisplay); + + return lvds; +} + +struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder + *encoder) +{ + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + uint16_t lcd_info; + uint32_t panel_setup; + char stmp[30]; + int tmp, i; + struct radeon_encoder_lvds *lvds = NULL; + + lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE); + + if (lcd_info) { + lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL); + + if (!lvds) + return NULL; + + for (i = 0; i < 24; i++) + stmp[i] = RBIOS8(lcd_info + i + 1); + stmp[24] = 0; + + DRM_INFO("Panel ID String: %s\n", stmp); + + lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19); + lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b); + + DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay, + lvds->native_mode.vdisplay); + + lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c); + lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000); + + lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24); + lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf; + lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf; + + lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e); + lvds->panel_post_divider = RBIOS8(lcd_info + 0x30); + lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31); + if ((lvds->panel_ref_divider != 0) && + (lvds->panel_fb_divider > 3)) + lvds->use_bios_dividers = true; + + panel_setup = RBIOS32(lcd_info + 0x39); + lvds->lvds_gen_cntl = 0xff00; + if (panel_setup & 0x1) + lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT; + + if ((panel_setup >> 4) & 0x1) + lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE; + + switch ((panel_setup >> 8) & 0x7) { + case 0: + lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM; + break; + case 1: + lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY; + break; + case 2: + lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY; + break; + default: + break; + } + + if ((panel_setup >> 16) & 0x1) + lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW; + + if ((panel_setup >> 17) & 0x1) + lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW; + + if ((panel_setup >> 18) & 0x1) + lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW; + + if ((panel_setup >> 23) & 0x1) + lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL; + + lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000); + + for (i = 0; i < 32; i++) { + tmp = RBIOS16(lcd_info + 64 + i * 2); + if (tmp == 0) + break; + + if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) && + (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) { + lvds->native_mode.htotal = lvds->native_mode.hdisplay + + (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8; + lvds->native_mode.hsync_start = lvds->native_mode.hdisplay + + (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8; + lvds->native_mode.hsync_end = lvds->native_mode.hsync_start + + (RBIOS8(tmp + 23) * 8); + + lvds->native_mode.vtotal = lvds->native_mode.vdisplay + + (RBIOS16(tmp + 24) - RBIOS16(tmp + 26)); + lvds->native_mode.vsync_start = lvds->native_mode.vdisplay + + ((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26)); + lvds->native_mode.vsync_end = lvds->native_mode.vsync_start + + ((RBIOS16(tmp + 28) & 0xf800) >> 11); + + lvds->native_mode.clock = RBIOS16(tmp + 9) * 10; + lvds->native_mode.flags = 0; + /* set crtc values */ + drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V); + + } + } + } else { + DRM_INFO("No panel info found in BIOS\n"); + lvds = radeon_legacy_get_lvds_info_from_regs(rdev); + } + + if (lvds) + encoder->native_mode = lvds->native_mode; + return lvds; +} + +static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = { + {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R100 */ + {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV100 */ + {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS100 */ + {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV200 */ + {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RS200 */ + {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R200 */ + {{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}}, /* CHIP_RV250 */ + {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS300 */ + {{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}}, /* CHIP_RV280 */ + {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R300 */ + {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R350 */ + {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV350 */ + {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV380 */ + {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R420 */ + {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R423 */ + {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RV410 */ + { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS400 */ + { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS480 */ +}; + +bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, + struct radeon_encoder_int_tmds *tmds) +{ + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + int i; + + for (i = 0; i < 4; i++) { + tmds->tmds_pll[i].value = + default_tmds_pll[rdev->family][i].value; + tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq; + } + + return true; +} + +bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, + struct radeon_encoder_int_tmds *tmds) +{ + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + uint16_t tmds_info; + int i, n; + uint8_t ver; + + tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE); + + if (tmds_info) { + ver = RBIOS8(tmds_info); + DRM_DEBUG_KMS("DFP table revision: %d\n", ver); + if (ver == 3) { + n = RBIOS8(tmds_info + 5) + 1; + if (n > 4) + n = 4; + for (i = 0; i < n; i++) { + tmds->tmds_pll[i].value = + RBIOS32(tmds_info + i * 10 + 0x08); + tmds->tmds_pll[i].freq = + RBIOS16(tmds_info + i * 10 + 0x10); + DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n", + tmds->tmds_pll[i].freq, + tmds->tmds_pll[i].value); + } + } else if (ver == 4) { + int stride = 0; + n = RBIOS8(tmds_info + 5) + 1; + if (n > 4) + n = 4; + for (i = 0; i < n; i++) { + tmds->tmds_pll[i].value = + RBIOS32(tmds_info + stride + 0x08); + tmds->tmds_pll[i].freq = + RBIOS16(tmds_info + stride + 0x10); + if (i == 0) + stride += 10; + else + stride += 6; + DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n", + tmds->tmds_pll[i].freq, + tmds->tmds_pll[i].value); + } + } + } else { + DRM_INFO("No TMDS info found in BIOS\n"); + return false; + } + return true; +} + +bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, + struct radeon_encoder_ext_tmds *tmds) +{ + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_i2c_bus_rec i2c_bus; + + /* default for macs */ + i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); + tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); + + /* XXX some macs have duallink chips */ + switch (rdev->mode_info.connector_table) { + case CT_POWERBOOK_EXTERNAL: + case CT_MINI_EXTERNAL: + default: + tmds->dvo_chip = DVO_SIL164; + tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */ + break; + } + + return true; +} + +bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder, + struct radeon_encoder_ext_tmds *tmds) +{ + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + uint16_t offset; + uint8_t ver; + enum radeon_combios_ddc gpio; + struct radeon_i2c_bus_rec i2c_bus; + + tmds->i2c_bus = NULL; + if (rdev->flags & RADEON_IS_IGP) { + i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); + tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); + tmds->dvo_chip = DVO_SIL164; + tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */ + } else { + offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); + if (offset) { + ver = RBIOS8(offset); + DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver); + tmds->slave_addr = RBIOS8(offset + 4 + 2); + tmds->slave_addr >>= 1; /* 7 bit addressing */ + gpio = RBIOS8(offset + 4 + 3); + if (gpio == DDC_LCD) { + /* MM i2c */ + i2c_bus.valid = true; + i2c_bus.hw_capable = true; + i2c_bus.mm_i2c = true; + i2c_bus.i2c_id = 0xa0; + } else + i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0); + tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); + } + } + + if (!tmds->i2c_bus) { + DRM_INFO("No valid Ext TMDS info found in BIOS\n"); + return false; + } + + return true; +} + +bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) +{ + struct radeon_device *rdev = dev->dev_private; + struct radeon_i2c_bus_rec ddc_i2c; + struct radeon_hpd hpd; + + rdev->mode_info.connector_table = radeon_connector_table; + if (rdev->mode_info.connector_table == CT_NONE) { +#ifdef CONFIG_PPC_PMAC + if (of_machine_is_compatible("PowerBook3,3")) { + /* powerbook with VGA */ + rdev->mode_info.connector_table = CT_POWERBOOK_VGA; + } else if (of_machine_is_compatible("PowerBook3,4") || + of_machine_is_compatible("PowerBook3,5")) { + /* powerbook with internal tmds */ + rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL; + } else if (of_machine_is_compatible("PowerBook5,1") || + of_machine_is_compatible("PowerBook5,2") || + of_machine_is_compatible("PowerBook5,3") || + of_machine_is_compatible("PowerBook5,4") || + of_machine_is_compatible("PowerBook5,5")) { + /* powerbook with external single link tmds (sil164) */ + rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL; + } else if (of_machine_is_compatible("PowerBook5,6")) { + /* powerbook with external dual or single link tmds */ + rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL; + } else if (of_machine_is_compatible("PowerBook5,7") || + of_machine_is_compatible("PowerBook5,8") || + of_machine_is_compatible("PowerBook5,9")) { + /* PowerBook6,2 ? */ + /* powerbook with external dual link tmds (sil1178?) */ + rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL; + } else if (of_machine_is_compatible("PowerBook4,1") || + of_machine_is_compatible("PowerBook4,2") || + of_machine_is_compatible("PowerBook4,3") || + of_machine_is_compatible("PowerBook6,3") || + of_machine_is_compatible("PowerBook6,5") || + of_machine_is_compatible("PowerBook6,7")) { + /* ibook */ + rdev->mode_info.connector_table = CT_IBOOK; + } else if (of_machine_is_compatible("PowerMac3,5")) { + /* PowerMac G4 Silver radeon 7500 */ + rdev->mode_info.connector_table = CT_MAC_G4_SILVER; + } else if (of_machine_is_compatible("PowerMac4,4")) { + /* emac */ + rdev->mode_info.connector_table = CT_EMAC; + } else if (of_machine_is_compatible("PowerMac10,1")) { + /* mini with internal tmds */ + rdev->mode_info.connector_table = CT_MINI_INTERNAL; + } else if (of_machine_is_compatible("PowerMac10,2")) { + /* mini with external tmds */ + rdev->mode_info.connector_table = CT_MINI_EXTERNAL; + } else if (of_machine_is_compatible("PowerMac12,1")) { + /* PowerMac8,1 ? */ + /* imac g5 isight */ + rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT; + } else if ((rdev->pdev->device == 0x4a48) && + (rdev->pdev->subsystem_vendor == 0x1002) && + (rdev->pdev->subsystem_device == 0x4a48)) { + /* Mac X800 */ + rdev->mode_info.connector_table = CT_MAC_X800; + } else if ((of_machine_is_compatible("PowerMac7,2") || + of_machine_is_compatible("PowerMac7,3")) && + (rdev->pdev->device == 0x4150) && + (rdev->pdev->subsystem_vendor == 0x1002) && + (rdev->pdev->subsystem_device == 0x4150)) { + /* Mac G5 tower 9600 */ + rdev->mode_info.connector_table = CT_MAC_G5_9600; + } else if ((rdev->pdev->device == 0x4c66) && + (rdev->pdev->subsystem_vendor == 0x1002) && + (rdev->pdev->subsystem_device == 0x4c66)) { + /* SAM440ep RV250 embedded board */ + rdev->mode_info.connector_table = CT_SAM440EP; + } else +#endif /* CONFIG_PPC_PMAC */ +#ifdef CONFIG_PPC64 + if (ASIC_IS_RN50(rdev)) + rdev->mode_info.connector_table = CT_RN50_POWER; + else +#endif + rdev->mode_info.connector_table = CT_GENERIC; + } + + switch (rdev->mode_info.connector_table) { + case CT_GENERIC: + DRM_INFO("Connector Table: %d (generic)\n", + rdev->mode_info.connector_table); + /* these are the most common settings */ + if (rdev->flags & RADEON_SINGLE_CRTC) { + /* VGA - primary dac */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + radeon_add_legacy_connector(dev, 0, + ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_VGA, + &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + } else if (rdev->flags & RADEON_IS_MOBILITY) { + /* LVDS */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_LCD1_SUPPORT, + 0), + ATOM_DEVICE_LCD1_SUPPORT); + radeon_add_legacy_connector(dev, 0, + ATOM_DEVICE_LCD1_SUPPORT, + DRM_MODE_CONNECTOR_LVDS, + &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS, + &hpd); + + /* VGA - primary dac */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + radeon_add_legacy_connector(dev, 1, + ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_VGA, + &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + } else { + /* DVI-I - tv dac, int tmds */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); + hpd.hpd = RADEON_HPD_1; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_DFP1_SUPPORT, + 0), + ATOM_DEVICE_DFP1_SUPPORT); + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + radeon_add_legacy_connector(dev, 0, + ATOM_DEVICE_DFP1_SUPPORT | + ATOM_DEVICE_CRT2_SUPPORT, + DRM_MODE_CONNECTOR_DVII, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); + + /* VGA - primary dac */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + radeon_add_legacy_connector(dev, 1, + ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_VGA, + &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + } + + if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) { + /* TV - tv dac */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 2, + ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); + } + break; + case CT_IBOOK: + DRM_INFO("Connector Table: %d (ibook)\n", + rdev->mode_info.connector_table); + /* LVDS */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_LCD1_SUPPORT, + 0), + ATOM_DEVICE_LCD1_SUPPORT); + radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, + DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS, + &hpd); + /* VGA - TV DAC */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); + break; + case CT_POWERBOOK_EXTERNAL: + DRM_INFO("Connector Table: %d (powerbook external tmds)\n", + rdev->mode_info.connector_table); + /* LVDS */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_LCD1_SUPPORT, + 0), + ATOM_DEVICE_LCD1_SUPPORT); + radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, + DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS, + &hpd); + /* DVI-I - primary dac, ext tmds */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + hpd.hpd = RADEON_HPD_2; /* ??? */ + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_DFP2_SUPPORT, + 0), + ATOM_DEVICE_DFP2_SUPPORT); + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + /* XXX some are SL */ + radeon_add_legacy_connector(dev, 1, + ATOM_DEVICE_DFP2_SUPPORT | + ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, + &hpd); + /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); + break; + case CT_POWERBOOK_INTERNAL: + DRM_INFO("Connector Table: %d (powerbook internal tmds)\n", + rdev->mode_info.connector_table); + /* LVDS */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_LCD1_SUPPORT, + 0), + ATOM_DEVICE_LCD1_SUPPORT); + radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, + DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS, + &hpd); + /* DVI-I - primary dac, int tmds */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + hpd.hpd = RADEON_HPD_1; /* ??? */ + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_DFP1_SUPPORT, + 0), + ATOM_DEVICE_DFP1_SUPPORT); + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + radeon_add_legacy_connector(dev, 1, + ATOM_DEVICE_DFP1_SUPPORT | + ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); + /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); + break; + case CT_POWERBOOK_VGA: + DRM_INFO("Connector Table: %d (powerbook vga)\n", + rdev->mode_info.connector_table); + /* LVDS */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_LCD1_SUPPORT, + 0), + ATOM_DEVICE_LCD1_SUPPORT); + radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, + DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS, + &hpd); + /* VGA - primary dac */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); + break; + case CT_MINI_EXTERNAL: + DRM_INFO("Connector Table: %d (mini external tmds)\n", + rdev->mode_info.connector_table); + /* DVI-I - tv dac, ext tmds */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); + hpd.hpd = RADEON_HPD_2; /* ??? */ + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_DFP2_SUPPORT, + 0), + ATOM_DEVICE_DFP2_SUPPORT); + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + /* XXX are any DL? */ + radeon_add_legacy_connector(dev, 0, + ATOM_DEVICE_DFP2_SUPPORT | + ATOM_DEVICE_CRT2_SUPPORT, + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); + /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); + break; + case CT_MINI_INTERNAL: + DRM_INFO("Connector Table: %d (mini internal tmds)\n", + rdev->mode_info.connector_table); + /* DVI-I - tv dac, int tmds */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); + hpd.hpd = RADEON_HPD_1; /* ??? */ + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_DFP1_SUPPORT, + 0), + ATOM_DEVICE_DFP1_SUPPORT); + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + radeon_add_legacy_connector(dev, 0, + ATOM_DEVICE_DFP1_SUPPORT | + ATOM_DEVICE_CRT2_SUPPORT, + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); + /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); + break; + case CT_IMAC_G5_ISIGHT: + DRM_INFO("Connector Table: %d (imac g5 isight)\n", + rdev->mode_info.connector_table); + /* DVI-D - int tmds */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); + hpd.hpd = RADEON_HPD_1; /* ??? */ + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_DFP1_SUPPORT, + 0), + ATOM_DEVICE_DFP1_SUPPORT); + radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT, + DRM_MODE_CONNECTOR_DVID, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D, + &hpd); + /* VGA - tv dac */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); + break; + case CT_EMAC: + DRM_INFO("Connector Table: %d (emac)\n", + rdev->mode_info.connector_table); + /* VGA - primary dac */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + /* VGA - tv dac */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); + break; + case CT_RN50_POWER: + DRM_INFO("Connector Table: %d (rn50-power)\n", + rdev->mode_info.connector_table); + /* VGA - primary dac */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + break; + case CT_MAC_X800: + DRM_INFO("Connector Table: %d (mac x800)\n", + rdev->mode_info.connector_table); + /* DVI - primary dac, internal tmds */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); + hpd.hpd = RADEON_HPD_1; /* ??? */ + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_DFP1_SUPPORT, + 0), + ATOM_DEVICE_DFP1_SUPPORT); + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + radeon_add_legacy_connector(dev, 0, + ATOM_DEVICE_DFP1_SUPPORT | + ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); + /* DVI - tv dac, dvo */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); + hpd.hpd = RADEON_HPD_2; /* ??? */ + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_DFP2_SUPPORT, + 0), + ATOM_DEVICE_DFP2_SUPPORT); + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + radeon_add_legacy_connector(dev, 1, + ATOM_DEVICE_DFP2_SUPPORT | + ATOM_DEVICE_CRT2_SUPPORT, + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, + &hpd); + break; + case CT_MAC_G5_9600: + DRM_INFO("Connector Table: %d (mac g5 9600)\n", + rdev->mode_info.connector_table); + /* DVI - tv dac, dvo */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); + hpd.hpd = RADEON_HPD_1; /* ??? */ + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_DFP2_SUPPORT, + 0), + ATOM_DEVICE_DFP2_SUPPORT); + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + radeon_add_legacy_connector(dev, 0, + ATOM_DEVICE_DFP2_SUPPORT | + ATOM_DEVICE_CRT2_SUPPORT, + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); + /* ADC - primary dac, internal tmds */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + hpd.hpd = RADEON_HPD_2; /* ??? */ + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_DFP1_SUPPORT, + 0), + ATOM_DEVICE_DFP1_SUPPORT); + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + radeon_add_legacy_connector(dev, 1, + ATOM_DEVICE_DFP1_SUPPORT | + ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); + /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); + break; + case CT_SAM440EP: + DRM_INFO("Connector Table: %d (SAM440ep embedded board)\n", + rdev->mode_info.connector_table); + /* LVDS */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_LCD1_SUPPORT, + 0), + ATOM_DEVICE_LCD1_SUPPORT); + radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, + DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS, + &hpd); + /* DVI-I - secondary dac, int tmds */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); + hpd.hpd = RADEON_HPD_1; /* ??? */ + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_DFP1_SUPPORT, + 0), + ATOM_DEVICE_DFP1_SUPPORT); + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + radeon_add_legacy_connector(dev, 1, + ATOM_DEVICE_DFP1_SUPPORT | + ATOM_DEVICE_CRT2_SUPPORT, + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); + /* VGA - primary dac */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + radeon_add_legacy_connector(dev, 2, + ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 3, ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); + break; + case CT_MAC_G4_SILVER: + DRM_INFO("Connector Table: %d (mac g4 silver)\n", + rdev->mode_info.connector_table); + /* DVI-I - tv dac, int tmds */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); + hpd.hpd = RADEON_HPD_1; /* ??? */ + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_DFP1_SUPPORT, + 0), + ATOM_DEVICE_DFP1_SUPPORT); + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + radeon_add_legacy_connector(dev, 0, + ATOM_DEVICE_DFP1_SUPPORT | + ATOM_DEVICE_CRT2_SUPPORT, + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); + /* VGA - primary dac */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); + break; + default: + DRM_INFO("Connector table: %d (invalid)\n", + rdev->mode_info.connector_table); + return false; + } + + radeon_link_encoder_connector(dev); + + return true; +} + +static bool radeon_apply_legacy_quirks(struct drm_device *dev, + int bios_index, + enum radeon_combios_connector + *legacy_connector, + struct radeon_i2c_bus_rec *ddc_i2c, + struct radeon_hpd *hpd) +{ + + /* Certain IBM chipset RN50s have a BIOS reporting two VGAs, + one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */ + if (dev->pdev->device == 0x515e && + dev->pdev->subsystem_vendor == 0x1014) { + if (*legacy_connector == CONNECTOR_CRT_LEGACY && + ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC) + return false; + } + + /* X300 card with extra non-existent DVI port */ + if (dev->pdev->device == 0x5B60 && + dev->pdev->subsystem_vendor == 0x17af && + dev->pdev->subsystem_device == 0x201e && bios_index == 2) { + if (*legacy_connector == CONNECTOR_DVI_I_LEGACY) + return false; + } + + return true; +} + +static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev) +{ + /* Acer 5102 has non-existent TV port */ + if (dev->pdev->device == 0x5975 && + dev->pdev->subsystem_vendor == 0x1025 && + dev->pdev->subsystem_device == 0x009f) + return false; + + /* HP dc5750 has non-existent TV port */ + if (dev->pdev->device == 0x5974 && + dev->pdev->subsystem_vendor == 0x103c && + dev->pdev->subsystem_device == 0x280a) + return false; + + /* MSI S270 has non-existent TV port */ + if (dev->pdev->device == 0x5955 && + dev->pdev->subsystem_vendor == 0x1462 && + dev->pdev->subsystem_device == 0x0131) + return false; + + return true; +} + +static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d) +{ + struct radeon_device *rdev = dev->dev_private; + uint32_t ext_tmds_info; + + if (rdev->flags & RADEON_IS_IGP) { + if (is_dvi_d) + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D; + else + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; + } + ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); + if (ext_tmds_info) { + uint8_t rev = RBIOS8(ext_tmds_info); + uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5); + if (rev >= 3) { + if (is_dvi_d) + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D; + else + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I; + } else { + if (flags & 1) { + if (is_dvi_d) + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D; + else + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I; + } + } + } + if (is_dvi_d) + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D; + else + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; +} + +bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) +{ + struct radeon_device *rdev = dev->dev_private; + uint32_t conn_info, entry, devices; + uint16_t tmp, connector_object_id; + enum radeon_combios_ddc ddc_type; + enum radeon_combios_connector connector; + int i = 0; + struct radeon_i2c_bus_rec ddc_i2c; + struct radeon_hpd hpd; + + conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE); + if (conn_info) { + for (i = 0; i < 4; i++) { + entry = conn_info + 2 + i * 2; + + if (!RBIOS16(entry)) + break; + + tmp = RBIOS16(entry); + + connector = (tmp >> 12) & 0xf; + + ddc_type = (tmp >> 8) & 0xf; + if (ddc_type == 5) + ddc_i2c = radeon_combios_get_i2c_info_from_table(rdev); + else + ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0); + + switch (connector) { + case CONNECTOR_PROPRIETARY_LEGACY: + case CONNECTOR_DVI_I_LEGACY: + case CONNECTOR_DVI_D_LEGACY: + if ((tmp >> 4) & 0x1) + hpd.hpd = RADEON_HPD_2; + else + hpd.hpd = RADEON_HPD_1; + break; + default: + hpd.hpd = RADEON_HPD_NONE; + break; + } + + if (!radeon_apply_legacy_quirks(dev, i, &connector, + &ddc_i2c, &hpd)) + continue; + + switch (connector) { + case CONNECTOR_PROPRIETARY_LEGACY: + if ((tmp >> 4) & 0x1) + devices = ATOM_DEVICE_DFP2_SUPPORT; + else + devices = ATOM_DEVICE_DFP1_SUPPORT; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum + (dev, devices, 0), + devices); + radeon_add_legacy_connector(dev, i, devices, + legacy_connector_convert + [connector], + &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D, + &hpd); + break; + case CONNECTOR_CRT_LEGACY: + if (tmp & 0x1) { + devices = ATOM_DEVICE_CRT2_SUPPORT; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum + (dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + } else { + devices = ATOM_DEVICE_CRT1_SUPPORT; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum + (dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + } + radeon_add_legacy_connector(dev, + i, + devices, + legacy_connector_convert + [connector], + &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + break; + case CONNECTOR_DVI_I_LEGACY: + devices = 0; + if (tmp & 0x1) { + devices |= ATOM_DEVICE_CRT2_SUPPORT; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum + (dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + } else { + devices |= ATOM_DEVICE_CRT1_SUPPORT; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum + (dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + } + /* RV100 board with external TDMS bit mis-set. + * Actually uses internal TMDS, clear the bit. + */ + if (dev->pdev->device == 0x5159 && + dev->pdev->subsystem_vendor == 0x1014 && + dev->pdev->subsystem_device == 0x029A) { + tmp &= ~(1 << 4); + } + if ((tmp >> 4) & 0x1) { + devices |= ATOM_DEVICE_DFP2_SUPPORT; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum + (dev, + ATOM_DEVICE_DFP2_SUPPORT, + 0), + ATOM_DEVICE_DFP2_SUPPORT); + connector_object_id = combios_check_dl_dvi(dev, 0); + } else { + devices |= ATOM_DEVICE_DFP1_SUPPORT; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum + (dev, + ATOM_DEVICE_DFP1_SUPPORT, + 0), + ATOM_DEVICE_DFP1_SUPPORT); + connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; + } + radeon_add_legacy_connector(dev, + i, + devices, + legacy_connector_convert + [connector], + &ddc_i2c, + connector_object_id, + &hpd); + break; + case CONNECTOR_DVI_D_LEGACY: + if ((tmp >> 4) & 0x1) { + devices = ATOM_DEVICE_DFP2_SUPPORT; + connector_object_id = combios_check_dl_dvi(dev, 1); + } else { + devices = ATOM_DEVICE_DFP1_SUPPORT; + connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; + } + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum + (dev, devices, 0), + devices); + radeon_add_legacy_connector(dev, i, devices, + legacy_connector_convert + [connector], + &ddc_i2c, + connector_object_id, + &hpd); + break; + case CONNECTOR_CTV_LEGACY: + case CONNECTOR_STV_LEGACY: + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum + (dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, i, + ATOM_DEVICE_TV1_SUPPORT, + legacy_connector_convert + [connector], + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); + break; + default: + DRM_ERROR("Unknown connector type: %d\n", + connector); + continue; + } + + } + } else { + uint16_t tmds_info = + combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE); + if (tmds_info) { + DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n"); + + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_DFP1_SUPPORT, + 0), + ATOM_DEVICE_DFP1_SUPPORT); + + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); + hpd.hpd = RADEON_HPD_1; + radeon_add_legacy_connector(dev, + 0, + ATOM_DEVICE_CRT1_SUPPORT | + ATOM_DEVICE_DFP1_SUPPORT, + DRM_MODE_CONNECTOR_DVII, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); + } else { + uint16_t crt_info = + combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); + DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n"); + if (crt_info) { + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_connector(dev, + 0, + ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_VGA, + &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + } else { + DRM_DEBUG_KMS("No connector info found\n"); + return false; + } + } + } + + if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) { + uint16_t lcd_info = + combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE); + if (lcd_info) { + uint16_t lcd_ddc_info = + combios_get_table_offset(dev, + COMBIOS_LCD_DDC_INFO_TABLE); + + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_LCD1_SUPPORT, + 0), + ATOM_DEVICE_LCD1_SUPPORT); + + if (lcd_ddc_info) { + ddc_type = RBIOS8(lcd_ddc_info + 2); + switch (ddc_type) { + case DDC_LCD: + ddc_i2c = + combios_setup_i2c_bus(rdev, + DDC_LCD, + RBIOS32(lcd_ddc_info + 3), + RBIOS32(lcd_ddc_info + 7)); + radeon_i2c_add(rdev, &ddc_i2c, "LCD"); + break; + case DDC_GPIO: + ddc_i2c = + combios_setup_i2c_bus(rdev, + DDC_GPIO, + RBIOS32(lcd_ddc_info + 3), + RBIOS32(lcd_ddc_info + 7)); + radeon_i2c_add(rdev, &ddc_i2c, "LCD"); + break; + default: + ddc_i2c = + combios_setup_i2c_bus(rdev, ddc_type, 0, 0); + break; + } + DRM_DEBUG_KMS("LCD DDC Info Table found!\n"); + } else + ddc_i2c.valid = false; + + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_connector(dev, + 5, + ATOM_DEVICE_LCD1_SUPPORT, + DRM_MODE_CONNECTOR_LVDS, + &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS, + &hpd); + } + } + + /* check TV table */ + if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) { + uint32_t tv_info = + combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); + if (tv_info) { + if (RBIOS8(tv_info + 6) == 'T') { + if (radeon_apply_legacy_tv_quirks(dev)) { + hpd.hpd = RADEON_HPD_NONE; + ddc_i2c.valid = false; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum + (dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 6, + ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); + } + } + } + } + + radeon_link_encoder_connector(dev); + + return true; +} + +static const char *thermal_controller_names[] = { + "NONE", + "lm63", + "adm1032", +}; + +void radeon_combios_get_power_modes(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + u16 offset, misc, misc2 = 0; + u8 rev, blocks, tmp; + int state_index = 0; + struct radeon_i2c_bus_rec i2c_bus; + + rdev->pm.default_power_state_index = -1; + + /* allocate 2 power states */ + rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL); + if (rdev->pm.power_state) { + /* allocate 1 clock mode per state */ + rdev->pm.power_state[0].clock_info = + kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); + rdev->pm.power_state[1].clock_info = + kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); + if (!rdev->pm.power_state[0].clock_info || + !rdev->pm.power_state[1].clock_info) + goto pm_failed; + } else + goto pm_failed; + + /* check for a thermal chip */ + offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE); + if (offset) { + u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0; + + rev = RBIOS8(offset); + + if (rev == 0) { + thermal_controller = RBIOS8(offset + 3); + gpio = RBIOS8(offset + 4) & 0x3f; + i2c_addr = RBIOS8(offset + 5); + } else if (rev == 1) { + thermal_controller = RBIOS8(offset + 4); + gpio = RBIOS8(offset + 5) & 0x3f; + i2c_addr = RBIOS8(offset + 6); + } else if (rev == 2) { + thermal_controller = RBIOS8(offset + 4); + gpio = RBIOS8(offset + 5) & 0x3f; + i2c_addr = RBIOS8(offset + 6); + clk_bit = RBIOS8(offset + 0xa); + data_bit = RBIOS8(offset + 0xb); + } + if ((thermal_controller > 0) && (thermal_controller < 3)) { + DRM_INFO("Possible %s thermal controller at 0x%02x\n", + thermal_controller_names[thermal_controller], + i2c_addr >> 1); + if (gpio == DDC_LCD) { + /* MM i2c */ + i2c_bus.valid = true; + i2c_bus.hw_capable = true; + i2c_bus.mm_i2c = true; + i2c_bus.i2c_id = 0xa0; + } else if (gpio == DDC_GPIO) + i2c_bus = combios_setup_i2c_bus(rdev, gpio, 1 << clk_bit, 1 << data_bit); + else + i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0); + 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[thermal_controller]; + info.addr = i2c_addr >> 1; + strlcpy(info.type, name, sizeof(info.type)); + i2c_new_device(&rdev->pm.i2c_bus->adapter, &info); + } + } + } else { + /* boards with a thermal chip, but no overdrive table */ + + /* Asus 9600xt has an f75375 on the monid bus */ + if ((dev->pdev->device == 0x4152) && + (dev->pdev->subsystem_vendor == 0x1043) && + (dev->pdev->subsystem_device == 0xc002)) { + i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); + rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); + if (rdev->pm.i2c_bus) { + struct i2c_board_info info = { }; + const char *name = "f75375"; + info.addr = 0x28; + strlcpy(info.type, name, sizeof(info.type)); + i2c_new_device(&rdev->pm.i2c_bus->adapter, &info); + DRM_INFO("Possible %s thermal controller at 0x%02x\n", + name, info.addr); + } + } + } + + if (rdev->flags & RADEON_IS_MOBILITY) { + offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE); + if (offset) { + rev = RBIOS8(offset); + blocks = RBIOS8(offset + 0x2); + /* power mode 0 tends to be the only valid one */ + rdev->pm.power_state[state_index].num_clock_modes = 1; + rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2); + rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6); + if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) || + (rdev->pm.power_state[state_index].clock_info[0].sclk == 0)) + goto default_mode; + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_BATTERY; + misc = RBIOS16(offset + 0x5 + 0x0); + if (rev > 4) + misc2 = RBIOS16(offset + 0x5 + 0xe); + rdev->pm.power_state[state_index].misc = misc; + rdev->pm.power_state[state_index].misc2 = misc2; + if (misc & 0x4) { + rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO; + if (misc & 0x8) + 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; + rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true; + if (rev < 6) { + rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg = + RBIOS16(offset + 0x5 + 0xb) * 4; + tmp = RBIOS8(offset + 0x5 + 0xd); + rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp); + } else { + u8 entries = RBIOS8(offset + 0x5 + 0xb); + u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc); + if (entries && voltage_table_offset) { + rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg = + RBIOS16(voltage_table_offset) * 4; + tmp = RBIOS8(voltage_table_offset + 0x2); + rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp); + } else + rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false; + } + switch ((misc2 & 0x700) >> 8) { + case 0: + default: + rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0; + break; + case 1: + rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33; + break; + case 2: + rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66; + break; + case 3: + rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99; + break; + case 4: + rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132; + break; + } + } else + rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; + if (rev > 6) + rdev->pm.power_state[state_index].pcie_lanes = + RBIOS8(offset + 0x5 + 0x10); + rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY; + state_index++; + } else { + /* XXX figure out some good default low power mode for mobility cards w/out power tables */ + } + } else { + /* XXX figure out some good default low power mode for desktop cards */ + } + +default_mode: + /* 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]; + if ((state_index > 0) && + (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO)) + rdev->pm.power_state[state_index].clock_info[0].voltage = + rdev->pm.power_state[0].clock_info[0].voltage; + else + rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; + rdev->pm.power_state[state_index].pcie_lanes = 16; + rdev->pm.power_state[state_index].flags = 0; + rdev->pm.default_power_state_index = state_index; + rdev->pm.num_power_states = state_index + 1; + + rdev->pm.current_power_state_index = rdev->pm.default_power_state_index; + rdev->pm.current_clock_mode_index = 0; + return; + +pm_failed: + rdev->pm.default_power_state_index = state_index; + rdev->pm.num_power_states = 0; + + rdev->pm.current_power_state_index = rdev->pm.default_power_state_index; + rdev->pm.current_clock_mode_index = 0; +} + +void radeon_external_tmds_setup(struct drm_encoder *encoder) +{ + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv; + + if (!tmds) + return; + + switch (tmds->dvo_chip) { + case DVO_SIL164: + /* sil 164 */ + radeon_i2c_put_byte(tmds->i2c_bus, + tmds->slave_addr, + 0x08, 0x30); + radeon_i2c_put_byte(tmds->i2c_bus, + tmds->slave_addr, + 0x09, 0x00); + radeon_i2c_put_byte(tmds->i2c_bus, + tmds->slave_addr, + 0x0a, 0x90); + radeon_i2c_put_byte(tmds->i2c_bus, + tmds->slave_addr, + 0x0c, 0x89); + radeon_i2c_put_byte(tmds->i2c_bus, + tmds->slave_addr, + 0x08, 0x3b); + break; + case DVO_SIL1178: + /* sil 1178 - untested */ + /* + * 0x0f, 0x44 + * 0x0f, 0x4c + * 0x0e, 0x01 + * 0x0a, 0x80 + * 0x09, 0x30 + * 0x0c, 0xc9 + * 0x0d, 0x70 + * 0x08, 0x32 + * 0x08, 0x33 + */ + break; + default: + break; + } + +} + +bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + uint16_t offset; + uint8_t blocks, slave_addr, rev; + uint32_t index, id; + uint32_t reg, val, and_mask, or_mask; + struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv; + + if (!tmds) + return false; + + if (rdev->flags & RADEON_IS_IGP) { + offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE); + rev = RBIOS8(offset); + if (offset) { + rev = RBIOS8(offset); + if (rev > 1) { + blocks = RBIOS8(offset + 3); + index = offset + 4; + while (blocks > 0) { + id = RBIOS16(index); + index += 2; + switch (id >> 13) { + case 0: + reg = (id & 0x1fff) * 4; + val = RBIOS32(index); + index += 4; + WREG32(reg, val); + break; + case 2: + reg = (id & 0x1fff) * 4; + and_mask = RBIOS32(index); + index += 4; + or_mask = RBIOS32(index); + index += 4; + val = RREG32(reg); + val = (val & and_mask) | or_mask; + WREG32(reg, val); + break; + case 3: + val = RBIOS16(index); + index += 2; + udelay(val); + break; + case 4: + val = RBIOS16(index); + index += 2; + mdelay(val); + break; + case 6: + slave_addr = id & 0xff; + slave_addr >>= 1; /* 7 bit addressing */ + index++; + reg = RBIOS8(index); + index++; + val = RBIOS8(index); + index++; + radeon_i2c_put_byte(tmds->i2c_bus, + slave_addr, + reg, val); + break; + default: + DRM_ERROR("Unknown id %d\n", id >> 13); + break; + } + blocks--; + } + return true; + } + } + } else { + offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); + if (offset) { + index = offset + 10; + id = RBIOS16(index); + while (id != 0xffff) { + index += 2; + switch (id >> 13) { + case 0: + reg = (id & 0x1fff) * 4; + val = RBIOS32(index); + WREG32(reg, val); + break; + case 2: + reg = (id & 0x1fff) * 4; + and_mask = RBIOS32(index); + index += 4; + or_mask = RBIOS32(index); + index += 4; + val = RREG32(reg); + val = (val & and_mask) | or_mask; + WREG32(reg, val); + break; + case 4: + val = RBIOS16(index); + index += 2; + udelay(val); + break; + case 5: + reg = id & 0x1fff; + and_mask = RBIOS32(index); + index += 4; + or_mask = RBIOS32(index); + index += 4; + val = RREG32_PLL(reg); + val = (val & and_mask) | or_mask; + WREG32_PLL(reg, val); + break; + case 6: + reg = id & 0x1fff; + val = RBIOS8(index); + index += 1; + radeon_i2c_put_byte(tmds->i2c_bus, + tmds->slave_addr, + reg, val); + break; + default: + DRM_ERROR("Unknown id %d\n", id >> 13); + break; + } + id = RBIOS16(index); + } + return true; + } + } + return false; +} + +static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset) +{ + struct radeon_device *rdev = dev->dev_private; + + if (offset) { + while (RBIOS16(offset)) { + uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13); + uint32_t addr = (RBIOS16(offset) & 0x1fff); + uint32_t val, and_mask, or_mask; + uint32_t tmp; + + offset += 2; + switch (cmd) { + case 0: + val = RBIOS32(offset); + offset += 4; + WREG32(addr, val); + break; + case 1: + val = RBIOS32(offset); + offset += 4; + WREG32(addr, val); + break; + case 2: + and_mask = RBIOS32(offset); + offset += 4; + or_mask = RBIOS32(offset); + offset += 4; + tmp = RREG32(addr); + tmp &= and_mask; + tmp |= or_mask; + WREG32(addr, tmp); + break; + case 3: + and_mask = RBIOS32(offset); + offset += 4; + or_mask = RBIOS32(offset); + offset += 4; + tmp = RREG32(addr); + tmp &= and_mask; + tmp |= or_mask; + WREG32(addr, tmp); + break; + case 4: + val = RBIOS16(offset); + offset += 2; + udelay(val); + break; + case 5: + val = RBIOS16(offset); + offset += 2; + switch (addr) { + case 8: + while (val--) { + if (! + (RREG32_PLL + (RADEON_CLK_PWRMGT_CNTL) & + RADEON_MC_BUSY)) + break; + } + break; + case 9: + while (val--) { + if ((RREG32(RADEON_MC_STATUS) & + RADEON_MC_IDLE)) + break; + } + break; + default: + break; + } + break; + default: + break; + } + } + } +} + +static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset) +{ + struct radeon_device *rdev = dev->dev_private; + + if (offset) { + while (RBIOS8(offset)) { + uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6); + uint8_t addr = (RBIOS8(offset) & 0x3f); + uint32_t val, shift, tmp; + uint32_t and_mask, or_mask; + + offset++; + switch (cmd) { + case 0: + val = RBIOS32(offset); + offset += 4; + WREG32_PLL(addr, val); + break; + case 1: + shift = RBIOS8(offset) * 8; + offset++; + and_mask = RBIOS8(offset) << shift; + and_mask |= ~(0xff << shift); + offset++; + or_mask = RBIOS8(offset) << shift; + offset++; + tmp = RREG32_PLL(addr); + tmp &= and_mask; + tmp |= or_mask; + WREG32_PLL(addr, tmp); + break; + case 2: + case 3: + tmp = 1000; + switch (addr) { + case 1: + udelay(150); + break; + case 2: + mdelay(1); + break; + case 3: + while (tmp--) { + if (! + (RREG32_PLL + (RADEON_CLK_PWRMGT_CNTL) & + RADEON_MC_BUSY)) + break; + } + break; + case 4: + while (tmp--) { + if (RREG32_PLL + (RADEON_CLK_PWRMGT_CNTL) & + RADEON_DLL_READY) + break; + } + break; + case 5: + tmp = + RREG32_PLL(RADEON_CLK_PWRMGT_CNTL); + if (tmp & RADEON_CG_NO1_DEBUG_0) { +#if 0 + uint32_t mclk_cntl = + RREG32_PLL + (RADEON_MCLK_CNTL); + mclk_cntl &= 0xffff0000; + /*mclk_cntl |= 0x00001111;*//* ??? */ + WREG32_PLL(RADEON_MCLK_CNTL, + mclk_cntl); + mdelay(10); +#endif + WREG32_PLL + (RADEON_CLK_PWRMGT_CNTL, + tmp & + ~RADEON_CG_NO1_DEBUG_0); + mdelay(10); + } + break; + default: + break; + } + break; + default: + break; + } + } + } +} + +static void combios_parse_ram_reset_table(struct drm_device *dev, + uint16_t offset) +{ + struct radeon_device *rdev = dev->dev_private; + uint32_t tmp; + + if (offset) { + uint8_t val = RBIOS8(offset); + while (val != 0xff) { + offset++; + + if (val == 0x0f) { + uint32_t channel_complete_mask; + + if (ASIC_IS_R300(rdev)) + channel_complete_mask = + R300_MEM_PWRUP_COMPLETE; + else + channel_complete_mask = + RADEON_MEM_PWRUP_COMPLETE; + tmp = 20000; + while (tmp--) { + if ((RREG32(RADEON_MEM_STR_CNTL) & + channel_complete_mask) == + channel_complete_mask) + break; + } + } else { + uint32_t or_mask = RBIOS16(offset); + offset += 2; + + tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG); + tmp &= RADEON_SDRAM_MODE_MASK; + tmp |= or_mask; + WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp); + + or_mask = val << 24; + tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG); + tmp &= RADEON_B3MEM_RESET_MASK; + tmp |= or_mask; + WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp); + } + val = RBIOS8(offset); + } + } +} + +static uint32_t combios_detect_ram(struct drm_device *dev, int ram, + int mem_addr_mapping) +{ + struct radeon_device *rdev = dev->dev_private; + uint32_t mem_cntl; + uint32_t mem_size; + uint32_t addr = 0; + + mem_cntl = RREG32(RADEON_MEM_CNTL); + if (mem_cntl & RV100_HALF_MODE) + ram /= 2; + mem_size = ram; + mem_cntl &= ~(0xff << 8); + mem_cntl |= (mem_addr_mapping & 0xff) << 8; + WREG32(RADEON_MEM_CNTL, mem_cntl); + RREG32(RADEON_MEM_CNTL); + + /* sdram reset ? */ + + /* something like this???? */ + while (ram--) { + addr = ram * 1024 * 1024; + /* write to each page */ + WREG32_IDX((addr) | RADEON_MM_APER, 0xdeadbeef); + /* read back and verify */ + if (RREG32_IDX((addr) | RADEON_MM_APER) != 0xdeadbeef) + return 0; + } + + return mem_size; +} + +static void combios_write_ram_size(struct drm_device *dev) +{ + struct radeon_device *rdev = dev->dev_private; + uint8_t rev; + uint16_t offset; + uint32_t mem_size = 0; + uint32_t mem_cntl = 0; + + /* should do something smarter here I guess... */ + if (rdev->flags & RADEON_IS_IGP) + return; + + /* first check detected mem table */ + offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE); + if (offset) { + rev = RBIOS8(offset); + if (rev < 3) { + mem_cntl = RBIOS32(offset + 1); + mem_size = RBIOS16(offset + 5); + if ((rdev->family < CHIP_R200) && + !ASIC_IS_RN50(rdev)) + WREG32(RADEON_MEM_CNTL, mem_cntl); + } + } + + if (!mem_size) { + offset = + combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE); + if (offset) { + rev = RBIOS8(offset - 1); + if (rev < 1) { + if ((rdev->family < CHIP_R200) + && !ASIC_IS_RN50(rdev)) { + int ram = 0; + int mem_addr_mapping = 0; + + while (RBIOS8(offset)) { + ram = RBIOS8(offset); + mem_addr_mapping = + RBIOS8(offset + 1); + if (mem_addr_mapping != 0x25) + ram *= 2; + mem_size = + combios_detect_ram(dev, ram, + mem_addr_mapping); + if (mem_size) + break; + offset += 2; + } + } else + mem_size = RBIOS8(offset); + } else { + mem_size = RBIOS8(offset); + mem_size *= 2; /* convert to MB */ + } + } + } + + mem_size *= (1024 * 1024); /* convert to bytes */ + WREG32(RADEON_CONFIG_MEMSIZE, mem_size); +} + +void radeon_combios_asic_init(struct drm_device *dev) +{ + struct radeon_device *rdev = dev->dev_private; + uint16_t table; + + /* port hardcoded mac stuff from radeonfb */ + if (rdev->bios == NULL) + return; + + /* ASIC INIT 1 */ + table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE); + if (table) + combios_parse_mmio_table(dev, table); + + /* PLL INIT */ + table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE); + if (table) + combios_parse_pll_table(dev, table); + + /* ASIC INIT 2 */ + table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE); + if (table) + combios_parse_mmio_table(dev, table); + + if (!(rdev->flags & RADEON_IS_IGP)) { + /* ASIC INIT 4 */ + table = + combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE); + if (table) + combios_parse_mmio_table(dev, table); + + /* RAM RESET */ + table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE); + if (table) + combios_parse_ram_reset_table(dev, table); + + /* ASIC INIT 3 */ + table = + combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE); + if (table) + combios_parse_mmio_table(dev, table); + + /* write CONFIG_MEMSIZE */ + combios_write_ram_size(dev); + } + + /* quirk for rs4xx HP nx6125 laptop to make it resume + * - it hangs on resume inside the dynclk 1 table. + */ + if (rdev->family == CHIP_RS480 && + rdev->pdev->subsystem_vendor == 0x103c && + rdev->pdev->subsystem_device == 0x308b) + return; + + /* quirk for rs4xx HP dv5000 laptop to make it resume + * - it hangs on resume inside the dynclk 1 table. + */ + if (rdev->family == CHIP_RS480 && + rdev->pdev->subsystem_vendor == 0x103c && + rdev->pdev->subsystem_device == 0x30a4) + return; + + /* quirk for rs4xx Compaq Presario V5245EU laptop to make it resume + * - it hangs on resume inside the dynclk 1 table. + */ + if (rdev->family == CHIP_RS480 && + rdev->pdev->subsystem_vendor == 0x103c && + rdev->pdev->subsystem_device == 0x30ae) + return; + + /* DYN CLK 1 */ + table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE); + if (table) + combios_parse_pll_table(dev, table); + +} + +void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev) +{ + struct radeon_device *rdev = dev->dev_private; + uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch; + + bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH); + bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); + bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH); + + /* let the bios control the backlight */ + bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN; + + /* tell the bios not to handle mode switching */ + bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS | + RADEON_ACC_MODE_CHANGE); + + /* tell the bios a driver is loaded */ + bios_7_scratch |= RADEON_DRV_LOADED; + + WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch); + WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); + WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch); +} + +void radeon_combios_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; + + bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); + + if (lock) + bios_6_scratch |= RADEON_DRIVER_CRITICAL; + else + bios_6_scratch &= ~RADEON_DRIVER_CRITICAL; + + WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); +} + +void +radeon_combios_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_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH); + uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH); + + if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) && + (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) { + if (connected) { + DRM_DEBUG_KMS("TV1 connected\n"); + /* fix me */ + bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO; + /*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */ + bios_5_scratch |= RADEON_TV1_ON; + bios_5_scratch |= RADEON_ACC_REQ_TV1; + } else { + DRM_DEBUG_KMS("TV1 disconnected\n"); + bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK; + bios_5_scratch &= ~RADEON_TV1_ON; + bios_5_scratch &= ~RADEON_ACC_REQ_TV1; + } + } + if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) && + (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) { + if (connected) { + DRM_DEBUG_KMS("LCD1 connected\n"); + bios_4_scratch |= RADEON_LCD1_ATTACHED; + bios_5_scratch |= RADEON_LCD1_ON; + bios_5_scratch |= RADEON_ACC_REQ_LCD1; + } else { + DRM_DEBUG_KMS("LCD1 disconnected\n"); + bios_4_scratch &= ~RADEON_LCD1_ATTACHED; + bios_5_scratch &= ~RADEON_LCD1_ON; + bios_5_scratch &= ~RADEON_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_4_scratch |= RADEON_CRT1_ATTACHED_COLOR; + bios_5_scratch |= RADEON_CRT1_ON; + bios_5_scratch |= RADEON_ACC_REQ_CRT1; + } else { + DRM_DEBUG_KMS("CRT1 disconnected\n"); + bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK; + bios_5_scratch &= ~RADEON_CRT1_ON; + bios_5_scratch &= ~RADEON_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_4_scratch |= RADEON_CRT2_ATTACHED_COLOR; + bios_5_scratch |= RADEON_CRT2_ON; + bios_5_scratch |= RADEON_ACC_REQ_CRT2; + } else { + DRM_DEBUG_KMS("CRT2 disconnected\n"); + bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK; + bios_5_scratch &= ~RADEON_CRT2_ON; + bios_5_scratch &= ~RADEON_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_4_scratch |= RADEON_DFP1_ATTACHED; + bios_5_scratch |= RADEON_DFP1_ON; + bios_5_scratch |= RADEON_ACC_REQ_DFP1; + } else { + DRM_DEBUG_KMS("DFP1 disconnected\n"); + bios_4_scratch &= ~RADEON_DFP1_ATTACHED; + bios_5_scratch &= ~RADEON_DFP1_ON; + bios_5_scratch &= ~RADEON_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_4_scratch |= RADEON_DFP2_ATTACHED; + bios_5_scratch |= RADEON_DFP2_ON; + bios_5_scratch |= RADEON_ACC_REQ_DFP2; + } else { + DRM_DEBUG_KMS("DFP2 disconnected\n"); + bios_4_scratch &= ~RADEON_DFP2_ATTACHED; + bios_5_scratch &= ~RADEON_DFP2_ON; + bios_5_scratch &= ~RADEON_ACC_REQ_DFP2; + } + } + WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch); + WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch); +} + +void +radeon_combios_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_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH); + + if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) { + bios_5_scratch &= ~RADEON_TV1_CRTC_MASK; + bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT); + } + if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) { + bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK; + bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT); + } + if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) { + bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK; + bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT); + } + if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) { + bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK; + bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT); + } + if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) { + bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK; + bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT); + } + if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) { + bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK; + bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT); + } + WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch); +} + +void +radeon_combios_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_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH); + + if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) { + if (on) + bios_6_scratch |= RADEON_TV_DPMS_ON; + else + bios_6_scratch &= ~RADEON_TV_DPMS_ON; + } + if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) { + if (on) + bios_6_scratch |= RADEON_CRT_DPMS_ON; + else + bios_6_scratch &= ~RADEON_CRT_DPMS_ON; + } + if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { + if (on) + bios_6_scratch |= RADEON_LCD_DPMS_ON; + else + bios_6_scratch &= ~RADEON_LCD_DPMS_ON; + } + if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { + if (on) + bios_6_scratch |= RADEON_DFP_DPMS_ON; + else + bios_6_scratch &= ~RADEON_DFP_DPMS_ON; + } + WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch); +} |