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linux_dsm_epyc7002/drivers/gpu/drm/radeon/radeon_combios.c
Alex Deucher 5137ee940c drm/radeon/kms: rework encoder handling 
On most newer asics, digital encoders have two links each
and they can be used independantly.  As such, treat them as
separate encoders otherwise the individual links will not
get programmed properly at modeset time.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-20 08:44:05 +10:00

3263 lines
91 KiB
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/*
* 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 "drmP.h"
#include "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;
uint16_t offset = 0, check_offset;
if (!rdev->bios)
return 0;
switch (table) {
/* absolute offset tables */
case COMBIOS_ASIC_INIT_1_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0xc);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_BIOS_SUPPORT_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x14);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_DAC_PROGRAMMING_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x2a);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_MAX_COLOR_DEPTH_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x2c);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_CRTC_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x2e);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_PLL_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x30);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_TV_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x32);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_DFP_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x34);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_HW_CONFIG_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x36);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_MULTIMEDIA_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x38);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_TV_STD_PATCH_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x3e);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_LCD_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x40);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_MOBILE_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x42);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_PLL_INIT_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x46);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_MEM_CONFIG_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x48);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_SAVE_MASK_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x4a);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_HARDCODED_EDID_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x4c);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_ASIC_INIT_2_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x4e);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_CONNECTOR_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x50);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_DYN_CLK_1_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x52);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_RESERVED_MEM_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x54);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_EXT_TMDS_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x58);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_MEM_CLK_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x5a);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_EXT_DAC_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x5c);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_MISC_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x5e);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_CRT_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x60);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x62);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x64);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_FAN_SPEED_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x66);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_OVERDRIVE_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x68);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_OEM_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x6a);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_DYN_CLK_2_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x6c);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x6e);
if (check_offset)
offset = check_offset;
break;
case COMBIOS_I2C_INFO_TABLE:
check_offset = RBIOS16(rdev->bios_header_start + 0x70);
if (check_offset)
offset = check_offset;
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:
break;
}
return offset;
}
bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
{
int edid_info;
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;
edid = kmalloc(EDID_LENGTH * (raw[0x7e] + 1), GFP_KERNEL);
if (edid == NULL)
return false;
memcpy((unsigned char *)edid, raw, EDID_LENGTH * (raw[0x7e] + 1));
if (!drm_edid_is_valid(edid)) {
kfree(edid);
return false;
}
rdev->mode_info.bios_hardcoded_edid = edid;
return true;
}
struct edid *
radeon_combios_get_hardcoded_edid(struct radeon_device *rdev)
{
if (rdev->mode_info.bios_hardcoded_edid)
return rdev->mode_info.bios_hardcoded_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/r2xx
* DDC_MONID = RADEON_GPIO_MONID
* DDC_CRT2 = RADEON_GPIO_CRT2_DDC
* r3xx
* DDC_MONID = RADEON_GPIO_MONID
* DDC_CRT2 = RADEON_GPIO_DVI_DDC
* 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
ddc_line = RADEON_GPIO_MONID;
break;
case DDC_CRT2:
if (rdev->family == CHIP_RS300 ||
rdev->family == CHIP_RS400 ||
rdev->family == CHIP_RS480)
ddc_line = RADEON_GPIO_MONID;
else if (rdev->family >= CHIP_R300) {
ddc_line = RADEON_GPIO_DVI_DDC;
ddc = DDC_DVI;
} 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) {
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 {
i2c.mask_clk_mask = RADEON_GPIO_EN_1;
i2c.mask_data_mask = RADEON_GPIO_EN_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;
}
void radeon_combios_i2c_init(struct radeon_device *rdev)
{
struct drm_device *dev = rdev->ddev;
struct radeon_i2c_bus_rec i2c;
i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC");
i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC");
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_RS300 ||
rdev->family == CHIP_RS400 ||
rdev->family == CHIP_RS480) {
u16 offset;
u8 id, blocks, clk, data;
int i;
i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
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);
i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
clk, data);
rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
break;
}
}
}
} else if (rdev->family >= CHIP_R300) {
i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
} else {
i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
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;
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 all zeros, use the table */
if (p_dac->ps2_pdac_adj)
found = 1;
}
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_INFO("Default TV standard: NTSC\n");
break;
case 2:
tv_std = TV_STD_PAL;
DRM_INFO("Default TV standard: PAL\n");
break;
case 3:
tv_std = TV_STD_PAL_M;
DRM_INFO("Default TV standard: PAL-M\n");
break;
case 4:
tv_std = TV_STD_PAL_60;
DRM_INFO("Default TV standard: PAL-60\n");
break;
case 5:
tv_std = TV_STD_NTSC_J;
DRM_INFO("Default TV standard: NTSC-J\n");
break;
case 6:
tv_std = TV_STD_SCART_PAL;
DRM_INFO("Default TV standard: SCART-PAL\n");
break;
default:
tv_std = TV_STD_NTSC;
DRM_INFO
("Unknown TV standard; defaulting to NTSC\n");
break;
}
switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
case 0:
DRM_INFO("29.498928713 MHz TV ref clk\n");
break;
case 1:
DRM_INFO("28.636360000 MHz TV ref clk\n");
break;
case 2:
DRM_INFO("14.318180000 MHz TV ref clk\n");
break;
case 3:
DRM_INFO("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_INFO("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_INFO("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("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
#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;
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;
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);
}
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;
}
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;
rdev->pm.default_power_state_index = -1;
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;
}
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;
udelay(val * 1000);
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:
udelay(1000);
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);
udelay(10000);
#endif
WREG32_PLL
(RADEON_CLK_PWRMGT_CNTL,
tmp &
~RADEON_CG_NO1_DEBUG_0);
udelay(10000);
}
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(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
WREG32(RADEON_MM_DATA, 0xdeadbeef);
/* read back and verify */
WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
if (RREG32(RADEON_MM_DATA) != 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_dyn_clk_setup(struct drm_device *dev, int enable)
{
uint16_t dyn_clk_info =
combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
if (dyn_clk_info)
combios_parse_pll_table(dev, dyn_clk_info);
}
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;
/* 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);
}
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