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linux/drivers/gpu/drm/radeon/radeon_atombios.c
Alex Deucher c86a903836 drm/radeon/kms/rs600: add connector quirk 
rs600 board lists DVI port as HDMI.

Fixes fdo bug 26605

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-02-20 07:28:05 +10:00

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/*
* 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 "drmP.h"
#include "radeon_drm.h"
#include "radeon.h"
#include "atom.h"
#include "atom-bits.h"
/* from radeon_encoder.c */
extern uint32_t
radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device,
uint8_t dac);
extern void radeon_link_encoder_connector(struct drm_device *dev);
extern void
radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id,
uint32_t supported_device);
/* from radeon_connector.c */
extern void
radeon_add_atom_connector(struct drm_device *dev,
uint32_t connector_id,
uint32_t supported_device,
int connector_type,
struct radeon_i2c_bus_rec *i2c_bus,
bool linkb, uint32_t igp_lane_info,
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_id,
uint32_t supported_device);
union atom_supported_devices {
struct _ATOM_SUPPORTED_DEVICES_INFO info;
struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
};
static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev,
uint8_t id)
{
struct atom_context *ctx = rdev->mode_info.atom_context;
ATOM_GPIO_I2C_ASSIGMENT *gpio;
struct radeon_i2c_bus_rec i2c;
int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
struct _ATOM_GPIO_I2C_INFO *i2c_info;
uint16_t data_offset;
int i;
memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
i2c.valid = false;
atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset);
i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
gpio = &i2c_info->asGPIO_Info[i];
if (gpio->sucI2cId.ucAccess == id) {
i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
i2c.en_data_mask = (1 << gpio->ucDataEnShift);
i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
i2c.hw_capable = true;
else
i2c.hw_capable = false;
if (gpio->sucI2cId.ucAccess == 0xa0)
i2c.mm_i2c = true;
else
i2c.mm_i2c = false;
i2c.i2c_id = gpio->sucI2cId.ucAccess;
i2c.valid = true;
break;
}
}
return i2c;
}
static inline struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev,
u8 id)
{
struct atom_context *ctx = rdev->mode_info.atom_context;
struct radeon_gpio_rec gpio;
int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
struct _ATOM_GPIO_PIN_LUT *gpio_info;
ATOM_GPIO_PIN_ASSIGNMENT *pin;
u16 data_offset, size;
int i, num_indices;
memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
gpio.valid = false;
atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset);
gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
for (i = 0; i < num_indices; i++) {
pin = &gpio_info->asGPIO_Pin[i];
if (id == pin->ucGPIO_ID) {
gpio.id = pin->ucGPIO_ID;
gpio.reg = pin->usGpioPin_AIndex * 4;
gpio.mask = (1 << pin->ucGpioPinBitShift);
gpio.valid = true;
break;
}
}
return gpio;
}
static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
struct radeon_gpio_rec *gpio)
{
struct radeon_hpd hpd;
hpd.gpio = *gpio;
if (gpio->reg == AVIVO_DC_GPIO_HPD_A) {
switch(gpio->mask) {
case (1 << 0):
hpd.hpd = RADEON_HPD_1;
break;
case (1 << 8):
hpd.hpd = RADEON_HPD_2;
break;
case (1 << 16):
hpd.hpd = RADEON_HPD_3;
break;
case (1 << 24):
hpd.hpd = RADEON_HPD_4;
break;
case (1 << 26):
hpd.hpd = RADEON_HPD_5;
break;
case (1 << 28):
hpd.hpd = RADEON_HPD_6;
break;
default:
hpd.hpd = RADEON_HPD_NONE;
break;
}
} else
hpd.hpd = RADEON_HPD_NONE;
return hpd;
}
static bool radeon_atom_apply_quirks(struct drm_device *dev,
uint32_t supported_device,
int *connector_type,
struct radeon_i2c_bus_rec *i2c_bus,
uint16_t *line_mux,
struct radeon_hpd *hpd)
{
/* Asus M2A-VM HDMI board lists the DVI port as HDMI */
if ((dev->pdev->device == 0x791e) &&
(dev->pdev->subsystem_vendor == 0x1043) &&
(dev->pdev->subsystem_device == 0x826d)) {
if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
(supported_device == ATOM_DEVICE_DFP3_SUPPORT))
*connector_type = DRM_MODE_CONNECTOR_DVID;
}
/* Asrock RS600 board lists the DVI port as HDMI */
if ((dev->pdev->device == 0x7941) &&
(dev->pdev->subsystem_vendor == 0x1849) &&
(dev->pdev->subsystem_device == 0x7941)) {
if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
(supported_device == ATOM_DEVICE_DFP3_SUPPORT))
*connector_type = DRM_MODE_CONNECTOR_DVID;
}
/* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
if ((dev->pdev->device == 0x7941) &&
(dev->pdev->subsystem_vendor == 0x147b) &&
(dev->pdev->subsystem_device == 0x2412)) {
if (*connector_type == DRM_MODE_CONNECTOR_DVII)
return false;
}
/* Falcon NW laptop lists vga ddc line for LVDS */
if ((dev->pdev->device == 0x5653) &&
(dev->pdev->subsystem_vendor == 0x1462) &&
(dev->pdev->subsystem_device == 0x0291)) {
if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
i2c_bus->valid = false;
*line_mux = 53;
}
}
/* HIS X1300 is DVI+VGA, not DVI+DVI */
if ((dev->pdev->device == 0x7146) &&
(dev->pdev->subsystem_vendor == 0x17af) &&
(dev->pdev->subsystem_device == 0x2058)) {
if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
return false;
}
/* Gigabyte X1300 is DVI+VGA, not DVI+DVI */
if ((dev->pdev->device == 0x7142) &&
(dev->pdev->subsystem_vendor == 0x1458) &&
(dev->pdev->subsystem_device == 0x2134)) {
if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
return false;
}
/* Funky macbooks */
if ((dev->pdev->device == 0x71C5) &&
(dev->pdev->subsystem_vendor == 0x106b) &&
(dev->pdev->subsystem_device == 0x0080)) {
if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
(supported_device == ATOM_DEVICE_DFP2_SUPPORT))
return false;
}
/* ASUS HD 3600 XT board lists the DVI port as HDMI */
if ((dev->pdev->device == 0x9598) &&
(dev->pdev->subsystem_vendor == 0x1043) &&
(dev->pdev->subsystem_device == 0x01da)) {
if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
*connector_type = DRM_MODE_CONNECTOR_DVII;
}
}
/* ASUS HD 3450 board lists the DVI port as HDMI */
if ((dev->pdev->device == 0x95C5) &&
(dev->pdev->subsystem_vendor == 0x1043) &&
(dev->pdev->subsystem_device == 0x01e2)) {
if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
*connector_type = DRM_MODE_CONNECTOR_DVII;
}
}
/* some BIOSes seem to report DAC on HDMI - usually this is a board with
* HDMI + VGA reporting as HDMI
*/
if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
*connector_type = DRM_MODE_CONNECTOR_VGA;
*line_mux = 0;
}
}
/* Acer laptop reports DVI-D as DVI-I */
if ((dev->pdev->device == 0x95c4) &&
(dev->pdev->subsystem_vendor == 0x1025) &&
(dev->pdev->subsystem_device == 0x013c)) {
if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
(supported_device == ATOM_DEVICE_DFP1_SUPPORT))
*connector_type = DRM_MODE_CONNECTOR_DVID;
}
/* XFX Pine Group device rv730 reports no VGA DDC lines
* even though they are wired up to record 0x93
*/
if ((dev->pdev->device == 0x9498) &&
(dev->pdev->subsystem_vendor == 0x1682) &&
(dev->pdev->subsystem_device == 0x2452)) {
struct radeon_device *rdev = dev->dev_private;
*i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93);
}
return true;
}
const int supported_devices_connector_convert[] = {
DRM_MODE_CONNECTOR_Unknown,
DRM_MODE_CONNECTOR_VGA,
DRM_MODE_CONNECTOR_DVII,
DRM_MODE_CONNECTOR_DVID,
DRM_MODE_CONNECTOR_DVIA,
DRM_MODE_CONNECTOR_SVIDEO,
DRM_MODE_CONNECTOR_Composite,
DRM_MODE_CONNECTOR_LVDS,
DRM_MODE_CONNECTOR_Unknown,
DRM_MODE_CONNECTOR_Unknown,
DRM_MODE_CONNECTOR_HDMIA,
DRM_MODE_CONNECTOR_HDMIB,
DRM_MODE_CONNECTOR_Unknown,
DRM_MODE_CONNECTOR_Unknown,
DRM_MODE_CONNECTOR_9PinDIN,
DRM_MODE_CONNECTOR_DisplayPort
};
const uint16_t supported_devices_connector_object_id_convert[] = {
CONNECTOR_OBJECT_ID_NONE,
CONNECTOR_OBJECT_ID_VGA,
CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */
CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */
CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */
CONNECTOR_OBJECT_ID_COMPOSITE,
CONNECTOR_OBJECT_ID_SVIDEO,
CONNECTOR_OBJECT_ID_LVDS,
CONNECTOR_OBJECT_ID_9PIN_DIN,
CONNECTOR_OBJECT_ID_9PIN_DIN,
CONNECTOR_OBJECT_ID_DISPLAYPORT,
CONNECTOR_OBJECT_ID_HDMI_TYPE_A,
CONNECTOR_OBJECT_ID_HDMI_TYPE_B,
CONNECTOR_OBJECT_ID_SVIDEO
};
const int object_connector_convert[] = {
DRM_MODE_CONNECTOR_Unknown,
DRM_MODE_CONNECTOR_DVII,
DRM_MODE_CONNECTOR_DVII,
DRM_MODE_CONNECTOR_DVID,
DRM_MODE_CONNECTOR_DVID,
DRM_MODE_CONNECTOR_VGA,
DRM_MODE_CONNECTOR_Composite,
DRM_MODE_CONNECTOR_SVIDEO,
DRM_MODE_CONNECTOR_Unknown,
DRM_MODE_CONNECTOR_Unknown,
DRM_MODE_CONNECTOR_9PinDIN,
DRM_MODE_CONNECTOR_Unknown,
DRM_MODE_CONNECTOR_HDMIA,
DRM_MODE_CONNECTOR_HDMIB,
DRM_MODE_CONNECTOR_LVDS,
DRM_MODE_CONNECTOR_9PinDIN,
DRM_MODE_CONNECTOR_Unknown,
DRM_MODE_CONNECTOR_Unknown,
DRM_MODE_CONNECTOR_Unknown,
DRM_MODE_CONNECTOR_DisplayPort,
DRM_MODE_CONNECTOR_eDP,
DRM_MODE_CONNECTOR_Unknown
};
bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
struct radeon_mode_info *mode_info = &rdev->mode_info;
struct atom_context *ctx = mode_info->atom_context;
int index = GetIndexIntoMasterTable(DATA, Object_Header);
u16 size, data_offset;
u8 frev, crev;
ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
ATOM_OBJECT_HEADER *obj_header;
int i, j, path_size, device_support;
int connector_type;
u16 igp_lane_info, conn_id, connector_object_id;
bool linkb;
struct radeon_i2c_bus_rec ddc_bus;
struct radeon_gpio_rec gpio;
struct radeon_hpd hpd;
atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
if (data_offset == 0)
return false;
if (crev < 2)
return false;
obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
(ctx->bios + data_offset +
le16_to_cpu(obj_header->usDisplayPathTableOffset));
con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
(ctx->bios + data_offset +
le16_to_cpu(obj_header->usConnectorObjectTableOffset));
device_support = le16_to_cpu(obj_header->usDeviceSupport);
path_size = 0;
for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
uint8_t *addr = (uint8_t *) path_obj->asDispPath;
ATOM_DISPLAY_OBJECT_PATH *path;
addr += path_size;
path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
path_size += le16_to_cpu(path->usSize);
linkb = false;
if (device_support & le16_to_cpu(path->usDeviceTag)) {
uint8_t con_obj_id, con_obj_num, con_obj_type;
con_obj_id =
(le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
>> OBJECT_ID_SHIFT;
con_obj_num =
(le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
>> ENUM_ID_SHIFT;
con_obj_type =
(le16_to_cpu(path->usConnObjectId) &
OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
/* TODO CV support */
if (le16_to_cpu(path->usDeviceTag) ==
ATOM_DEVICE_CV_SUPPORT)
continue;
/* IGP chips */
if ((rdev->flags & RADEON_IS_IGP) &&
(con_obj_id ==
CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
uint16_t igp_offset = 0;
ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
index =
GetIndexIntoMasterTable(DATA,
IntegratedSystemInfo);
atom_parse_data_header(ctx, index, &size, &frev,
&crev, &igp_offset);
if (crev >= 2) {
igp_obj =
(ATOM_INTEGRATED_SYSTEM_INFO_V2
*) (ctx->bios + igp_offset);
if (igp_obj) {
uint32_t slot_config, ct;
if (con_obj_num == 1)
slot_config =
igp_obj->
ulDDISlot1Config;
else
slot_config =
igp_obj->
ulDDISlot2Config;
ct = (slot_config >> 16) & 0xff;
connector_type =
object_connector_convert
[ct];
connector_object_id = ct;
igp_lane_info =
slot_config & 0xffff;
} else
continue;
} else
continue;
} else {
igp_lane_info = 0;
connector_type =
object_connector_convert[con_obj_id];
connector_object_id = con_obj_id;
}
if (connector_type == DRM_MODE_CONNECTOR_Unknown)
continue;
for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2);
j++) {
uint8_t enc_obj_id, enc_obj_num, enc_obj_type;
enc_obj_id =
(le16_to_cpu(path->usGraphicObjIds[j]) &
OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
enc_obj_num =
(le16_to_cpu(path->usGraphicObjIds[j]) &
ENUM_ID_MASK) >> ENUM_ID_SHIFT;
enc_obj_type =
(le16_to_cpu(path->usGraphicObjIds[j]) &
OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
/* FIXME: add support for router objects */
if (enc_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
if (enc_obj_num == 2)
linkb = true;
else
linkb = false;
radeon_add_atom_encoder(dev,
enc_obj_id,
le16_to_cpu
(path->
usDeviceTag));
}
}
/* look up gpio for ddc, hpd */
if ((le16_to_cpu(path->usDeviceTag) &
(ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
if (le16_to_cpu(path->usConnObjectId) ==
le16_to_cpu(con_obj->asObjects[j].
usObjectID)) {
ATOM_COMMON_RECORD_HEADER
*record =
(ATOM_COMMON_RECORD_HEADER
*)
(ctx->bios + data_offset +
le16_to_cpu(con_obj->
asObjects[j].
usRecordOffset));
ATOM_I2C_RECORD *i2c_record;
ATOM_HPD_INT_RECORD *hpd_record;
ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
hpd.hpd = RADEON_HPD_NONE;
while (record->ucRecordType > 0
&& record->
ucRecordType <=
ATOM_MAX_OBJECT_RECORD_NUMBER) {
switch (record->ucRecordType) {
case ATOM_I2C_RECORD_TYPE:
i2c_record =
(ATOM_I2C_RECORD *)
record;
i2c_config =
(ATOM_I2C_ID_CONFIG_ACCESS *)
&i2c_record->sucI2cId;
ddc_bus = radeon_lookup_i2c_gpio(rdev,
i2c_config->
ucAccess);
break;
case ATOM_HPD_INT_RECORD_TYPE:
hpd_record =
(ATOM_HPD_INT_RECORD *)
record;
gpio = radeon_lookup_gpio(rdev,
hpd_record->ucHPDIntGPIOID);
hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
hpd.plugged_state = hpd_record->ucPlugged_PinState;
break;
}
record =
(ATOM_COMMON_RECORD_HEADER
*) ((char *)record
+
record->
ucRecordSize);
}
break;
}
}
} else {
hpd.hpd = RADEON_HPD_NONE;
ddc_bus.valid = false;
}
conn_id = le16_to_cpu(path->usConnObjectId);
if (!radeon_atom_apply_quirks
(dev, le16_to_cpu(path->usDeviceTag), &connector_type,
&ddc_bus, &conn_id, &hpd))
continue;
radeon_add_atom_connector(dev,
conn_id,
le16_to_cpu(path->
usDeviceTag),
connector_type, &ddc_bus,
linkb, igp_lane_info,
connector_object_id,
&hpd);
}
}
radeon_link_encoder_connector(dev);
return true;
}
static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
int connector_type,
uint16_t devices)
{
struct radeon_device *rdev = dev->dev_private;
if (rdev->flags & RADEON_IS_IGP) {
return supported_devices_connector_object_id_convert
[connector_type];
} else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
(connector_type == DRM_MODE_CONNECTOR_DVID)) &&
(devices & ATOM_DEVICE_DFP2_SUPPORT)) {
struct radeon_mode_info *mode_info = &rdev->mode_info;
struct atom_context *ctx = mode_info->atom_context;
int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
uint16_t size, data_offset;
uint8_t frev, crev;
ATOM_XTMDS_INFO *xtmds;
atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
if (connector_type == DRM_MODE_CONNECTOR_DVII)
return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
else
return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
} else {
if (connector_type == DRM_MODE_CONNECTOR_DVII)
return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
else
return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
}
} else {
return supported_devices_connector_object_id_convert
[connector_type];
}
}
struct bios_connector {
bool valid;
uint16_t line_mux;
uint16_t devices;
int connector_type;
struct radeon_i2c_bus_rec ddc_bus;
struct radeon_hpd hpd;
};
bool radeon_get_atom_connector_info_from_supported_devices_table(struct
drm_device
*dev)
{
struct radeon_device *rdev = dev->dev_private;
struct radeon_mode_info *mode_info = &rdev->mode_info;
struct atom_context *ctx = mode_info->atom_context;
int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
uint16_t size, data_offset;
uint8_t frev, crev;
uint16_t device_support;
uint8_t dac;
union atom_supported_devices *supported_devices;
int i, j, max_device;
struct bios_connector bios_connectors[ATOM_MAX_SUPPORTED_DEVICE];
atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
supported_devices =
(union atom_supported_devices *)(ctx->bios + data_offset);
device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
if (frev > 1)
max_device = ATOM_MAX_SUPPORTED_DEVICE;
else
max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
for (i = 0; i < max_device; i++) {
ATOM_CONNECTOR_INFO_I2C ci =
supported_devices->info.asConnInfo[i];
bios_connectors[i].valid = false;
if (!(device_support & (1 << i))) {
continue;
}
if (i == ATOM_DEVICE_CV_INDEX) {
DRM_DEBUG("Skipping Component Video\n");
continue;
}
bios_connectors[i].connector_type =
supported_devices_connector_convert[ci.sucConnectorInfo.
sbfAccess.
bfConnectorType];
if (bios_connectors[i].connector_type ==
DRM_MODE_CONNECTOR_Unknown)
continue;
dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
bios_connectors[i].line_mux =
ci.sucI2cId.ucAccess;
/* give tv unique connector ids */
if (i == ATOM_DEVICE_TV1_INDEX) {
bios_connectors[i].ddc_bus.valid = false;
bios_connectors[i].line_mux = 50;
} else if (i == ATOM_DEVICE_TV2_INDEX) {
bios_connectors[i].ddc_bus.valid = false;
bios_connectors[i].line_mux = 51;
} else if (i == ATOM_DEVICE_CV_INDEX) {
bios_connectors[i].ddc_bus.valid = false;
bios_connectors[i].line_mux = 52;
} else
bios_connectors[i].ddc_bus =
radeon_lookup_i2c_gpio(rdev,
bios_connectors[i].line_mux);
if ((crev > 1) && (frev > 1)) {
u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
switch (isb) {
case 0x4:
bios_connectors[i].hpd.hpd = RADEON_HPD_1;
break;
case 0xa:
bios_connectors[i].hpd.hpd = RADEON_HPD_2;
break;
default:
bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
break;
}
} else {
if (i == ATOM_DEVICE_DFP1_INDEX)
bios_connectors[i].hpd.hpd = RADEON_HPD_1;
else if (i == ATOM_DEVICE_DFP2_INDEX)
bios_connectors[i].hpd.hpd = RADEON_HPD_2;
else
bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
}
/* Always set the connector type to VGA for CRT1/CRT2. if they are
* shared with a DVI port, we'll pick up the DVI connector when we
* merge the outputs. Some bioses incorrectly list VGA ports as DVI.
*/
if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
bios_connectors[i].connector_type =
DRM_MODE_CONNECTOR_VGA;
if (!radeon_atom_apply_quirks
(dev, (1 << i), &bios_connectors[i].connector_type,
&bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
&bios_connectors[i].hpd))
continue;
bios_connectors[i].valid = true;
bios_connectors[i].devices = (1 << i);
if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
radeon_add_atom_encoder(dev,
radeon_get_encoder_id(dev,
(1 << i),
dac),
(1 << i));
else
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id(dev,
(1 << i),
dac),
(1 << i));
}
/* combine shared connectors */
for (i = 0; i < max_device; i++) {
if (bios_connectors[i].valid) {
for (j = 0; j < max_device; j++) {
if (bios_connectors[j].valid && (i != j)) {
if (bios_connectors[i].line_mux ==
bios_connectors[j].line_mux) {
/* make sure not to combine LVDS */
if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
bios_connectors[i].line_mux = 53;
bios_connectors[i].ddc_bus.valid = false;
continue;
}
if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
bios_connectors[j].line_mux = 53;
bios_connectors[j].ddc_bus.valid = false;
continue;
}
/* combine analog and digital for DVI-I */
if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
(bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) ||
((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
(bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) {
bios_connectors[i].devices |=
bios_connectors[j].devices;
bios_connectors[i].connector_type =
DRM_MODE_CONNECTOR_DVII;
if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT))
bios_connectors[i].hpd =
bios_connectors[j].hpd;
bios_connectors[j].valid = false;
}
}
}
}
}
}
/* add the connectors */
for (i = 0; i < max_device; i++) {
if (bios_connectors[i].valid) {
uint16_t connector_object_id =
atombios_get_connector_object_id(dev,
bios_connectors[i].connector_type,
bios_connectors[i].devices);
radeon_add_atom_connector(dev,
bios_connectors[i].line_mux,
bios_connectors[i].devices,
bios_connectors[i].
connector_type,
&bios_connectors[i].ddc_bus,
false, 0,
connector_object_id,
&bios_connectors[i].hpd);
}
}
radeon_link_encoder_connector(dev);
return true;
}
union firmware_info {
ATOM_FIRMWARE_INFO info;
ATOM_FIRMWARE_INFO_V1_2 info_12;
ATOM_FIRMWARE_INFO_V1_3 info_13;
ATOM_FIRMWARE_INFO_V1_4 info_14;
};
bool radeon_atom_get_clock_info(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
struct radeon_mode_info *mode_info = &rdev->mode_info;
int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
union firmware_info *firmware_info;
uint8_t frev, crev;
struct radeon_pll *p1pll = &rdev->clock.p1pll;
struct radeon_pll *p2pll = &rdev->clock.p2pll;
struct radeon_pll *spll = &rdev->clock.spll;
struct radeon_pll *mpll = &rdev->clock.mpll;
uint16_t data_offset;
atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
&crev, &data_offset);
firmware_info =
(union firmware_info *)(mode_info->atom_context->bios +
data_offset);
if (firmware_info) {
/* pixel clocks */
p1pll->reference_freq =
le16_to_cpu(firmware_info->info.usReferenceClock);
p1pll->reference_div = 0;
if (crev < 2)
p1pll->pll_out_min =
le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
else
p1pll->pll_out_min =
le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
p1pll->pll_out_max =
le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
if (p1pll->pll_out_min == 0) {
if (ASIC_IS_AVIVO(rdev))
p1pll->pll_out_min = 64800;
else
p1pll->pll_out_min = 20000;
} else if (p1pll->pll_out_min > 64800) {
/* Limiting the pll output range is a good thing generally as
* it limits the number of possible pll combinations for a given
* frequency presumably to the ones that work best on each card.
* However, certain duallink DVI monitors seem to like
* pll combinations that would be limited by this at least on
* pre-DCE 3.0 r6xx hardware. This might need to be adjusted per
* family.
*/
if (!radeon_new_pll)
p1pll->pll_out_min = 64800;
}
p1pll->pll_in_min =
le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
p1pll->pll_in_max =
le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
*p2pll = *p1pll;
/* system clock */
spll->reference_freq =
le16_to_cpu(firmware_info->info.usReferenceClock);
spll->reference_div = 0;
spll->pll_out_min =
le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
spll->pll_out_max =
le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
/* ??? */
if (spll->pll_out_min == 0) {
if (ASIC_IS_AVIVO(rdev))
spll->pll_out_min = 64800;
else
spll->pll_out_min = 20000;
}
spll->pll_in_min =
le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
spll->pll_in_max =
le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
/* memory clock */
mpll->reference_freq =
le16_to_cpu(firmware_info->info.usReferenceClock);
mpll->reference_div = 0;
mpll->pll_out_min =
le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
mpll->pll_out_max =
le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
/* ??? */
if (mpll->pll_out_min == 0) {
if (ASIC_IS_AVIVO(rdev))
mpll->pll_out_min = 64800;
else
mpll->pll_out_min = 20000;
}
mpll->pll_in_min =
le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
mpll->pll_in_max =
le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
rdev->clock.default_sclk =
le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
rdev->clock.default_mclk =
le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
return true;
}
return false;
}
union igp_info {
struct _ATOM_INTEGRATED_SYSTEM_INFO info;
struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
};
bool radeon_atombios_sideport_present(struct radeon_device *rdev)
{
struct radeon_mode_info *mode_info = &rdev->mode_info;
int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
union igp_info *igp_info;
u8 frev, crev;
u16 data_offset;
atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
&crev, &data_offset);
igp_info = (union igp_info *)(mode_info->atom_context->bios +
data_offset);
if (igp_info) {
switch (crev) {
case 1:
if (igp_info->info.ucMemoryType & 0xf0)
return true;
break;
case 2:
if (igp_info->info_2.ucMemoryType & 0x0f)
return true;
break;
default:
DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
break;
}
}
return false;
}
bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
struct radeon_encoder_int_tmds *tmds)
{
struct drm_device *dev = encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_mode_info *mode_info = &rdev->mode_info;
int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
uint16_t data_offset;
struct _ATOM_TMDS_INFO *tmds_info;
uint8_t frev, crev;
uint16_t maxfreq;
int i;
atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
&crev, &data_offset);
tmds_info =
(struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
data_offset);
if (tmds_info) {
maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
for (i = 0; i < 4; i++) {
tmds->tmds_pll[i].freq =
le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
tmds->tmds_pll[i].value =
tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
tmds->tmds_pll[i].value |=
(tmds_info->asMiscInfo[i].
ucPLL_VCO_Gain & 0x3f) << 6;
tmds->tmds_pll[i].value |=
(tmds_info->asMiscInfo[i].
ucPLL_DutyCycle & 0xf) << 12;
tmds->tmds_pll[i].value |=
(tmds_info->asMiscInfo[i].
ucPLL_VoltageSwing & 0xf) << 16;
DRM_DEBUG("TMDS PLL From ATOMBIOS %u %x\n",
tmds->tmds_pll[i].freq,
tmds->tmds_pll[i].value);
if (maxfreq == tmds->tmds_pll[i].freq) {
tmds->tmds_pll[i].freq = 0xffffffff;
break;
}
}
return true;
}
return false;
}
static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct
radeon_encoder
*encoder,
int id)
{
struct drm_device *dev = encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_mode_info *mode_info = &rdev->mode_info;
int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
uint16_t data_offset;
struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
uint8_t frev, crev;
struct radeon_atom_ss *ss = NULL;
int i;
if (id > ATOM_MAX_SS_ENTRY)
return NULL;
atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
&crev, &data_offset);
ss_info =
(struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
if (ss_info) {
ss =
kzalloc(sizeof(struct radeon_atom_ss), GFP_KERNEL);
if (!ss)
return NULL;
for (i = 0; i < ATOM_MAX_SS_ENTRY; i++) {
if (ss_info->asSS_Info[i].ucSS_Id == id) {
ss->percentage =
le16_to_cpu(ss_info->asSS_Info[i].usSpreadSpectrumPercentage);
ss->type = ss_info->asSS_Info[i].ucSpreadSpectrumType;
ss->step = ss_info->asSS_Info[i].ucSS_Step;
ss->delay = ss_info->asSS_Info[i].ucSS_Delay;
ss->range = ss_info->asSS_Info[i].ucSS_Range;
ss->refdiv = ss_info->asSS_Info[i].ucRecommendedRef_Div;
break;
}
}
}
return ss;
}
union lvds_info {
struct _ATOM_LVDS_INFO info;
struct _ATOM_LVDS_INFO_V12 info_12;
};
struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
radeon_encoder
*encoder)
{
struct drm_device *dev = encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_mode_info *mode_info = &rdev->mode_info;
int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
uint16_t data_offset, misc;
union lvds_info *lvds_info;
uint8_t frev, crev;
struct radeon_encoder_atom_dig *lvds = NULL;
atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
&crev, &data_offset);
lvds_info =
(union lvds_info *)(mode_info->atom_context->bios + data_offset);
if (lvds_info) {
lvds =
kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
if (!lvds)
return NULL;
lvds->native_mode.clock =
le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
lvds->native_mode.hdisplay =
le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
lvds->native_mode.vdisplay =
le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
lvds->native_mode.htotal = lvds->native_mode.hdisplay +
le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
lvds->panel_pwr_delay =
le16_to_cpu(lvds_info->info.usOffDelayInMs);
lvds->lvds_misc = lvds_info->info.ucLVDS_Misc;
misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
if (misc & ATOM_VSYNC_POLARITY)
lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
if (misc & ATOM_HSYNC_POLARITY)
lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
if (misc & ATOM_COMPOSITESYNC)
lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
if (misc & ATOM_INTERLACE)
lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
if (misc & ATOM_DOUBLE_CLOCK_MODE)
lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
/* set crtc values */
drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
lvds->ss = radeon_atombios_get_ss_info(encoder, lvds_info->info.ucSS_Id);
encoder->native_mode = lvds->native_mode;
}
return lvds;
}
struct radeon_encoder_primary_dac *
radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_mode_info *mode_info = &rdev->mode_info;
int index = GetIndexIntoMasterTable(DATA, CompassionateData);
uint16_t data_offset;
struct _COMPASSIONATE_DATA *dac_info;
uint8_t frev, crev;
uint8_t bg, dac;
struct radeon_encoder_primary_dac *p_dac = NULL;
atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
dac_info = (struct _COMPASSIONATE_DATA *)(mode_info->atom_context->bios + data_offset);
if (dac_info) {
p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
if (!p_dac)
return NULL;
bg = dac_info->ucDAC1_BG_Adjustment;
dac = dac_info->ucDAC1_DAC_Adjustment;
p_dac->ps2_pdac_adj = (bg << 8) | (dac);
}
return p_dac;
}
bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
struct drm_display_mode *mode)
{
struct radeon_mode_info *mode_info = &rdev->mode_info;
ATOM_ANALOG_TV_INFO *tv_info;
ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
ATOM_DTD_FORMAT *dtd_timings;
int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
u8 frev, crev;
u16 data_offset, misc;
atom_parse_data_header(mode_info->atom_context, data_index, NULL, &frev, &crev, &data_offset);
switch (crev) {
case 1:
tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
if (index > MAX_SUPPORTED_TV_TIMING)
return false;
mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
mode->flags = 0;
misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
if (misc & ATOM_VSYNC_POLARITY)
mode->flags |= DRM_MODE_FLAG_NVSYNC;
if (misc & ATOM_HSYNC_POLARITY)
mode->flags |= DRM_MODE_FLAG_NHSYNC;
if (misc & ATOM_COMPOSITESYNC)
mode->flags |= DRM_MODE_FLAG_CSYNC;
if (misc & ATOM_INTERLACE)
mode->flags |= DRM_MODE_FLAG_INTERLACE;
if (misc & ATOM_DOUBLE_CLOCK_MODE)
mode->flags |= DRM_MODE_FLAG_DBLSCAN;
mode->clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
if (index == 1) {
/* PAL timings appear to have wrong values for totals */
mode->crtc_htotal -= 1;
mode->crtc_vtotal -= 1;
}
break;
case 2:
tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
if (index > MAX_SUPPORTED_TV_TIMING_V1_2)
return false;
dtd_timings = &tv_info_v1_2->aModeTimings[index];
mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
le16_to_cpu(dtd_timings->usHBlanking_Time);
mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
le16_to_cpu(dtd_timings->usHSyncOffset);
mode->crtc_hsync_end = mode->crtc_hsync_start +
le16_to_cpu(dtd_timings->usHSyncWidth);
mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
le16_to_cpu(dtd_timings->usVBlanking_Time);
mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
le16_to_cpu(dtd_timings->usVSyncOffset);
mode->crtc_vsync_end = mode->crtc_vsync_start +
le16_to_cpu(dtd_timings->usVSyncWidth);
mode->flags = 0;
misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
if (misc & ATOM_VSYNC_POLARITY)
mode->flags |= DRM_MODE_FLAG_NVSYNC;
if (misc & ATOM_HSYNC_POLARITY)
mode->flags |= DRM_MODE_FLAG_NHSYNC;
if (misc & ATOM_COMPOSITESYNC)
mode->flags |= DRM_MODE_FLAG_CSYNC;
if (misc & ATOM_INTERLACE)
mode->flags |= DRM_MODE_FLAG_INTERLACE;
if (misc & ATOM_DOUBLE_CLOCK_MODE)
mode->flags |= DRM_MODE_FLAG_DBLSCAN;
mode->clock = le16_to_cpu(dtd_timings->usPixClk) * 10;
break;
}
return true;
}
enum radeon_tv_std
radeon_atombios_get_tv_info(struct radeon_device *rdev)
{
struct radeon_mode_info *mode_info = &rdev->mode_info;
int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
uint16_t data_offset;
uint8_t frev, crev;
struct _ATOM_ANALOG_TV_INFO *tv_info;
enum radeon_tv_std tv_std = TV_STD_NTSC;
atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
tv_info = (struct _ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
switch (tv_info->ucTV_BootUpDefaultStandard) {
case ATOM_TV_NTSC:
tv_std = TV_STD_NTSC;
DRM_INFO("Default TV standard: NTSC\n");
break;
case ATOM_TV_NTSCJ:
tv_std = TV_STD_NTSC_J;
DRM_INFO("Default TV standard: NTSC-J\n");
break;
case ATOM_TV_PAL:
tv_std = TV_STD_PAL;
DRM_INFO("Default TV standard: PAL\n");
break;
case ATOM_TV_PALM:
tv_std = TV_STD_PAL_M;
DRM_INFO("Default TV standard: PAL-M\n");
break;
case ATOM_TV_PALN:
tv_std = TV_STD_PAL_N;
DRM_INFO("Default TV standard: PAL-N\n");
break;
case ATOM_TV_PALCN:
tv_std = TV_STD_PAL_CN;
DRM_INFO("Default TV standard: PAL-CN\n");
break;
case ATOM_TV_PAL60:
tv_std = TV_STD_PAL_60;
DRM_INFO("Default TV standard: PAL-60\n");
break;
case ATOM_TV_SECAM:
tv_std = TV_STD_SECAM;
DRM_INFO("Default TV standard: SECAM\n");
break;
default:
tv_std = TV_STD_NTSC;
DRM_INFO("Unknown TV standard; defaulting to NTSC\n");
break;
}
return tv_std;
}
struct radeon_encoder_tv_dac *
radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_mode_info *mode_info = &rdev->mode_info;
int index = GetIndexIntoMasterTable(DATA, CompassionateData);
uint16_t data_offset;
struct _COMPASSIONATE_DATA *dac_info;
uint8_t frev, crev;
uint8_t bg, dac;
struct radeon_encoder_tv_dac *tv_dac = NULL;
atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset);
dac_info = (struct _COMPASSIONATE_DATA *)(mode_info->atom_context->bios + data_offset);
if (dac_info) {
tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
if (!tv_dac)
return NULL;
bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
bg = dac_info->ucDAC2_PAL_BG_Adjustment;
dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
tv_dac->tv_std = radeon_atombios_get_tv_info(rdev);
}
return tv_dac;
}
void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
{
DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
args.ucEnable = enable;
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
void radeon_atom_static_pwrmgt_setup(struct radeon_device *rdev, int enable)
{
ENABLE_ASIC_STATIC_PWR_MGT_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, EnableASIC_StaticPwrMgt);
args.ucEnable = enable;
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
{
GET_ENGINE_CLOCK_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
return args.ulReturnEngineClock;
}
uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
{
GET_MEMORY_CLOCK_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
return args.ulReturnMemoryClock;
}
void radeon_atom_set_engine_clock(struct radeon_device *rdev,
uint32_t eng_clock)
{
SET_ENGINE_CLOCK_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
args.ulTargetEngineClock = eng_clock; /* 10 khz */
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
void radeon_atom_set_memory_clock(struct radeon_device *rdev,
uint32_t mem_clock)
{
SET_MEMORY_CLOCK_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
if (rdev->flags & RADEON_IS_IGP)
return;
args.ulTargetMemoryClock = mem_clock; /* 10 khz */
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
uint32_t bios_2_scratch, bios_6_scratch;
if (rdev->family >= CHIP_R600) {
bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
} else {
bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
}
/* let the bios control the backlight */
bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
/* tell the bios not to handle mode switching */
bios_6_scratch |= (ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH | ATOM_S6_ACC_MODE);
if (rdev->family >= CHIP_R600) {
WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
} else {
WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
}
}
void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
{
uint32_t scratch_reg;
int i;
if (rdev->family >= CHIP_R600)
scratch_reg = R600_BIOS_0_SCRATCH;
else
scratch_reg = RADEON_BIOS_0_SCRATCH;
for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
}
void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
{
uint32_t scratch_reg;
int i;
if (rdev->family >= CHIP_R600)
scratch_reg = R600_BIOS_0_SCRATCH;
else
scratch_reg = RADEON_BIOS_0_SCRATCH;
for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
}
void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
uint32_t bios_6_scratch;
if (rdev->family >= CHIP_R600)
bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
else
bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
if (lock)
bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
else
bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
if (rdev->family >= CHIP_R600)
WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
else
WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
}
/* at some point we may want to break this out into individual functions */
void
radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
struct drm_encoder *encoder,
bool connected)
{
struct drm_device *dev = connector->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_connector *radeon_connector =
to_radeon_connector(connector);
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
if (rdev->family >= CHIP_R600) {
bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
} else {
bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
}
if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
(radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
if (connected) {
DRM_DEBUG("TV1 connected\n");
bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
} else {
DRM_DEBUG("TV1 disconnected\n");
bios_0_scratch &= ~ATOM_S0_TV1_MASK;
bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
}
}
if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
(radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
if (connected) {
DRM_DEBUG("CV connected\n");
bios_3_scratch |= ATOM_S3_CV_ACTIVE;
bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
} else {
DRM_DEBUG("CV disconnected\n");
bios_0_scratch &= ~ATOM_S0_CV_MASK;
bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
}
}
if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
(radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
if (connected) {
DRM_DEBUG("LCD1 connected\n");
bios_0_scratch |= ATOM_S0_LCD1;
bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
} else {
DRM_DEBUG("LCD1 disconnected\n");
bios_0_scratch &= ~ATOM_S0_LCD1;
bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
}
}
if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
(radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
if (connected) {
DRM_DEBUG("CRT1 connected\n");
bios_0_scratch |= ATOM_S0_CRT1_COLOR;
bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
} else {
DRM_DEBUG("CRT1 disconnected\n");
bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
}
}
if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
(radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
if (connected) {
DRM_DEBUG("CRT2 connected\n");
bios_0_scratch |= ATOM_S0_CRT2_COLOR;
bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
} else {
DRM_DEBUG("CRT2 disconnected\n");
bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
}
}
if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
(radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
if (connected) {
DRM_DEBUG("DFP1 connected\n");
bios_0_scratch |= ATOM_S0_DFP1;
bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
} else {
DRM_DEBUG("DFP1 disconnected\n");
bios_0_scratch &= ~ATOM_S0_DFP1;
bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
}
}
if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
(radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
if (connected) {
DRM_DEBUG("DFP2 connected\n");
bios_0_scratch |= ATOM_S0_DFP2;
bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
} else {
DRM_DEBUG("DFP2 disconnected\n");
bios_0_scratch &= ~ATOM_S0_DFP2;
bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
}
}
if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
(radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
if (connected) {
DRM_DEBUG("DFP3 connected\n");
bios_0_scratch |= ATOM_S0_DFP3;
bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
} else {
DRM_DEBUG("DFP3 disconnected\n");
bios_0_scratch &= ~ATOM_S0_DFP3;
bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
}
}
if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
(radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
if (connected) {
DRM_DEBUG("DFP4 connected\n");
bios_0_scratch |= ATOM_S0_DFP4;
bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
} else {
DRM_DEBUG("DFP4 disconnected\n");
bios_0_scratch &= ~ATOM_S0_DFP4;
bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
}
}
if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
(radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
if (connected) {
DRM_DEBUG("DFP5 connected\n");
bios_0_scratch |= ATOM_S0_DFP5;
bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
} else {
DRM_DEBUG("DFP5 disconnected\n");
bios_0_scratch &= ~ATOM_S0_DFP5;
bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
}
}
if (rdev->family >= CHIP_R600) {
WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
} else {
WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
}
}
void
radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
uint32_t bios_3_scratch;
if (rdev->family >= CHIP_R600)
bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
else
bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
bios_3_scratch |= (crtc << 18);
}
if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
bios_3_scratch |= (crtc << 24);
}
if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
bios_3_scratch |= (crtc << 16);
}
if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
bios_3_scratch |= (crtc << 20);
}
if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
bios_3_scratch |= (crtc << 17);
}
if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
bios_3_scratch |= (crtc << 19);
}
if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
bios_3_scratch |= (crtc << 23);
}
if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
bios_3_scratch |= (crtc << 25);
}
if (rdev->family >= CHIP_R600)
WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
else
WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
}
void
radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
uint32_t bios_2_scratch;
if (rdev->family >= CHIP_R600)
bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
else
bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
if (on)
bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
else
bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
}
if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
if (on)
bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
else
bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
}
if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
if (on)
bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
else
bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
}
if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
if (on)
bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
else
bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
}
if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
if (on)
bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
else
bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
}
if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
if (on)
bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
else
bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
}
if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
if (on)
bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
else
bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
}
if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
if (on)
bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
else
bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
}
if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
if (on)
bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
else
bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
}
if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
if (on)
bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
else
bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
}
if (rdev->family >= CHIP_R600)
WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
else
WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
}
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