/*
* Copyright 2007-11 Advanced Micro Devices, Inc.
* Copyright 2008 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Dave Airlie
* Alex Deucher
*/
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include <drm/radeon_drm.h>
#include "radeon.h"
#include "atom.h"
#include <linux/backlight.h>
extern int atom_debug;
static u8
radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
{
u8 backlight_level;
u32 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);
backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
return backlight_level;
}
static void
radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev,
u8 backlight_level)
{
u32 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);
bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
ATOM_S2_CURRENT_BL_LEVEL_MASK);
if (rdev->family >= CHIP_R600)
WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
else
WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
}
u8
atombios_get_backlight_level(struct radeon_encoder *radeon_encoder)
{
struct drm_device *dev = radeon_encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
return 0;
return radeon_atom_get_backlight_level_from_reg(rdev);
}
void
atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
{
struct drm_encoder *encoder = &radeon_encoder->base;
struct drm_device *dev = radeon_encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder_atom_dig *dig;
DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
int index;
if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
return;
if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
radeon_encoder->enc_priv) {
dig = radeon_encoder->enc_priv;
dig->backlight_level = level;
radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level);
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_LVDS:
case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
if (dig->backlight_level == 0) {
args.ucAction = ATOM_LCD_BLOFF;
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
} else {
args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL;
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
args.ucAction = ATOM_LCD_BLON;
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
if (dig->backlight_level == 0)
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
else {
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
}
break;
default:
break;
}
}
}
#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
static u8 radeon_atom_bl_level(struct backlight_device *bd)
{
u8 level;
/* Convert brightness to hardware level */
if (bd->props.brightness < 0)
level = 0;
else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
level = RADEON_MAX_BL_LEVEL;
else
level = bd->props.brightness;
return level;
}
static int radeon_atom_backlight_update_status(struct backlight_device *bd)
{
struct radeon_backlight_privdata *pdata = bl_get_data(bd);
struct radeon_encoder *radeon_encoder = pdata->encoder;
atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd));
return 0;
}
static int radeon_atom_backlight_get_brightness(struct backlight_device *bd)
{
struct radeon_backlight_privdata *pdata = bl_get_data(bd);
struct radeon_encoder *radeon_encoder = pdata->encoder;
struct drm_device *dev = radeon_encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
return radeon_atom_get_backlight_level_from_reg(rdev);
}
static const struct backlight_ops radeon_atom_backlight_ops = {
.get_brightness = radeon_atom_backlight_get_brightness,
.update_status = radeon_atom_backlight_update_status,
};
void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
struct drm_connector *drm_connector)
{
struct drm_device *dev = radeon_encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
struct backlight_device *bd;
struct backlight_properties props;
struct radeon_backlight_privdata *pdata;
struct radeon_encoder_atom_dig *dig;
char bl_name[16];
/* Mac laptops with multiple GPUs use the gmux driver for backlight
* so don't register a backlight device
*/
if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
(rdev->pdev->device == 0x6741))
return;
if (!radeon_encoder->enc_priv)
return;
if (!rdev->is_atom_bios)
return;
if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
return;
pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL);
if (!pdata) {
DRM_ERROR("Memory allocation failed\n");
goto error;
}
memset(&props, 0, sizeof(props));
props.max_brightness = RADEON_MAX_BL_LEVEL;
props.type = BACKLIGHT_RAW;
snprintf(bl_name, sizeof(bl_name),
"radeon_bl%d", dev->primary->index);
bd = backlight_device_register(bl_name, drm_connector->kdev,
pdata, &radeon_atom_backlight_ops, &props);
if (IS_ERR(bd)) {
DRM_ERROR("Backlight registration failed\n");
goto error;
}
pdata->encoder = radeon_encoder;
dig = radeon_encoder->enc_priv;
dig->bl_dev = bd;
bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
/* Set a reasonable default here if the level is 0 otherwise
* fbdev will attempt to turn the backlight on after console
* unblanking and it will try and restore 0 which turns the backlight
* off again.
*/
if (bd->props.brightness == 0)
bd->props.brightness = RADEON_MAX_BL_LEVEL;
bd->props.power = FB_BLANK_UNBLANK;
backlight_update_status(bd);
DRM_INFO("radeon atom DIG backlight initialized\n");
return;
error:
kfree(pdata);
return;
}
static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
{
struct drm_device *dev = radeon_encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
struct backlight_device *bd = NULL;
struct radeon_encoder_atom_dig *dig;
if (!radeon_encoder->enc_priv)
return;
if (!rdev->is_atom_bios)
return;
if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
return;
dig = radeon_encoder->enc_priv;
bd = dig->bl_dev;
dig->bl_dev = NULL;
if (bd) {
struct radeon_legacy_backlight_privdata *pdata;
pdata = bl_get_data(bd);
backlight_device_unregister(bd);
kfree(pdata);
DRM_INFO("radeon atom LVDS backlight unloaded\n");
}
}
#else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */
void radeon_atom_backlight_init(struct radeon_encoder *encoder)
{
}
static void radeon_atom_backlight_exit(struct radeon_encoder *encoder)
{
}
#endif
/* evil but including atombios.h is much worse */
bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
struct drm_display_mode *mode);
static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
/* set the active encoder to connector routing */
radeon_encoder_set_active_device(encoder);
drm_mode_set_crtcinfo(adjusted_mode, 0);
/* hw bug */
if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
&& (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
/* get the native mode for scaling */
if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
radeon_panel_mode_fixup(encoder, adjusted_mode);
} else if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
if (tv_dac) {
if (tv_dac->tv_std == TV_STD_NTSC ||
tv_dac->tv_std == TV_STD_NTSC_J ||
tv_dac->tv_std == TV_STD_PAL_M)
radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
else
radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
}
} else if (radeon_encoder->rmx_type != RMX_OFF) {
radeon_panel_mode_fixup(encoder, adjusted_mode);
}
if (ASIC_IS_DCE3(rdev) &&
((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
(radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
radeon_dp_set_link_config(connector, adjusted_mode);
}
return true;
}
static void
atombios_dac_setup(struct drm_encoder *encoder, int action)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
DAC_ENCODER_CONTROL_PS_ALLOCATION args;
int index = 0;
struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
memset(&args, 0, sizeof(args));
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_DAC1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
break;
}
args.ucAction = action;
if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
args.ucDacStandard = ATOM_DAC1_PS2;
else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
args.ucDacStandard = ATOM_DAC1_CV;
else {
switch (dac_info->tv_std) {
case TV_STD_PAL:
case TV_STD_PAL_M:
case TV_STD_SCART_PAL:
case TV_STD_SECAM:
case TV_STD_PAL_CN:
args.ucDacStandard = ATOM_DAC1_PAL;
break;
case TV_STD_NTSC:
case TV_STD_NTSC_J:
case TV_STD_PAL_60:
default:
args.ucDacStandard = ATOM_DAC1_NTSC;
break;
}
}
args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
static void
atombios_tv_setup(struct drm_encoder *encoder, int action)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
TV_ENCODER_CONTROL_PS_ALLOCATION args;
int index = 0;
struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
memset(&args, 0, sizeof(args));
index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
args.sTVEncoder.ucAction = action;
if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
else {
switch (dac_info->tv_std) {
case TV_STD_NTSC:
args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
break;
case TV_STD_PAL:
args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
break;
case TV_STD_PAL_M:
args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
break;
case TV_STD_PAL_60:
args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
break;
case TV_STD_NTSC_J:
args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
break;
case TV_STD_SCART_PAL:
args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
break;
case TV_STD_SECAM:
args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
break;
case TV_STD_PAL_CN:
args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
break;
default:
args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
break;
}
}
args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
{
int bpc = 8;
if (encoder->crtc) {
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
bpc = radeon_crtc->bpc;
}
switch (bpc) {
case 0:
return PANEL_BPC_UNDEFINE;
case 6:
return PANEL_6BIT_PER_COLOR;
case 8:
default:
return PANEL_8BIT_PER_COLOR;
case 10:
return PANEL_10BIT_PER_COLOR;
case 12:
return PANEL_12BIT_PER_COLOR;
case 16:
return PANEL_16BIT_PER_COLOR;
}
}
union dvo_encoder_control {
ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
};
void
atombios_dvo_setup(struct drm_encoder *encoder, int action)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
union dvo_encoder_control args;
int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
uint8_t frev, crev;
memset(&args, 0, sizeof(args));
if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
return;
/* some R4xx chips have the wrong frev */
if (rdev->family <= CHIP_RV410)
frev = 1;
switch (frev) {
case 1:
switch (crev) {
case 1:
/* R4xx, R5xx */
args.ext_tmds.sXTmdsEncoder.ucEnable = action;
if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
break;
case 2:
/* RS600/690/740 */
args.dvo.sDVOEncoder.ucAction = action;
args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
/* DFP1, CRT1, TV1 depending on the type of port */
args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
break;
case 3:
/* R6xx */
args.dvo_v3.ucAction = action;
args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
args.dvo_v3.ucDVOConfig = 0; /* XXX */
break;
case 4:
/* DCE8 */
args.dvo_v4.ucAction = action;
args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
args.dvo_v4.ucDVOConfig = 0; /* XXX */
args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
break;
default:
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
break;
}
break;
default:
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
break;
}
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
union lvds_encoder_control {
LVDS_ENCODER_CONTROL_PS_ALLOCATION v1;
LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
};
void
atombios_digital_setup(struct drm_encoder *encoder, int action)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
union lvds_encoder_control args;
int index = 0;
int hdmi_detected = 0;
uint8_t frev, crev;
if (!dig)
return;
if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
hdmi_detected = 1;
memset(&args, 0, sizeof(args));
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_LVDS:
index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
break;
case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
break;
case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
else
index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
break;
}
if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
return;
switch (frev) {
case 1:
case 2:
switch (crev) {
case 1:
args.v1.ucMisc = 0;
args.v1.ucAction = action;
if (hdmi_detected)
args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
} else {
if (dig->linkb)
args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
/*if (pScrn->rgbBits == 8) */
args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
}
break;
case 2:
case 3:
args.v2.ucMisc = 0;
args.v2.ucAction = action;
if (crev == 3) {
if (dig->coherent_mode)
args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
}
if (hdmi_detected)
args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
args.v2.ucTruncate = 0;
args.v2.ucSpatial = 0;
args.v2.ucTemporal = 0;
args.v2.ucFRC = 0;
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
}
if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
}
} else {
if (dig->linkb)
args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
}
break;
default:
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
break;
}
break;
default:
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
break;
}
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
int
atombios_get_encoder_mode(struct drm_encoder *encoder)
{
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct drm_connector *connector;
struct radeon_connector *radeon_connector;
struct radeon_connector_atom_dig *dig_connector;
/* dp bridges are always DP */
if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
return ATOM_ENCODER_MODE_DP;
/* DVO is always DVO */
if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
(radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
return ATOM_ENCODER_MODE_DVO;
connector = radeon_get_connector_for_encoder(encoder);
/* if we don't have an active device yet, just use one of
* the connectors tied to the encoder.
*/
if (!connector)
connector = radeon_get_connector_for_encoder_init(encoder);
radeon_connector = to_radeon_connector(connector);
switch (connector->connector_type) {
case DRM_MODE_CONNECTOR_DVII:
case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
if (radeon_audio != 0) {
if (radeon_connector->use_digital &&
(radeon_connector->audio == RADEON_AUDIO_ENABLE))
return ATOM_ENCODER_MODE_HDMI;
else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
(radeon_connector->audio == RADEON_AUDIO_AUTO))
return ATOM_ENCODER_MODE_HDMI;
else if (radeon_connector->use_digital)
return ATOM_ENCODER_MODE_DVI;
else
return ATOM_ENCODER_MODE_CRT;
} else if (radeon_connector->use_digital) {
return ATOM_ENCODER_MODE_DVI;
} else {
return ATOM_ENCODER_MODE_CRT;
}
break;
case DRM_MODE_CONNECTOR_DVID:
case DRM_MODE_CONNECTOR_HDMIA:
default:
if (radeon_audio != 0) {
if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
return ATOM_ENCODER_MODE_HDMI;
else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
(radeon_connector->audio == RADEON_AUDIO_AUTO))
return ATOM_ENCODER_MODE_HDMI;
else
return ATOM_ENCODER_MODE_DVI;
} else {
return ATOM_ENCODER_MODE_DVI;
}
break;
case DRM_MODE_CONNECTOR_LVDS:
return ATOM_ENCODER_MODE_LVDS;
break;
case DRM_MODE_CONNECTOR_DisplayPort:
dig_connector = radeon_connector->con_priv;
if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
(dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
return ATOM_ENCODER_MODE_DP;
} else if (radeon_audio != 0) {
if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
return ATOM_ENCODER_MODE_HDMI;
else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
(radeon_connector->audio == RADEON_AUDIO_AUTO))
return ATOM_ENCODER_MODE_HDMI;
else
return ATOM_ENCODER_MODE_DVI;
} else {
return ATOM_ENCODER_MODE_DVI;
}
break;
case DRM_MODE_CONNECTOR_eDP:
return ATOM_ENCODER_MODE_DP;
case DRM_MODE_CONNECTOR_DVIA:
case DRM_MODE_CONNECTOR_VGA:
return ATOM_ENCODER_MODE_CRT;
break;
case DRM_MODE_CONNECTOR_Composite:
case DRM_MODE_CONNECTOR_SVIDEO:
case DRM_MODE_CONNECTOR_9PinDIN:
/* fix me */
return ATOM_ENCODER_MODE_TV;
/*return ATOM_ENCODER_MODE_CV;*/
break;
}
}
/*
* DIG Encoder/Transmitter Setup
*
* DCE 3.0/3.1
* - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
* Supports up to 3 digital outputs
* - 2 DIG encoder blocks.
* DIG1 can drive UNIPHY link A or link B
* DIG2 can drive UNIPHY link B or LVTMA
*
* DCE 3.2
* - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
* Supports up to 5 digital outputs
* - 2 DIG encoder blocks.
* DIG1/2 can drive UNIPHY0/1/2 link A or link B
*
* DCE 4.0/5.0/6.0
* - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
* Supports up to 6 digital outputs
* - 6 DIG encoder blocks.
* - DIG to PHY mapping is hardcoded
* DIG1 drives UNIPHY0 link A, A+B
* DIG2 drives UNIPHY0 link B
* DIG3 drives UNIPHY1 link A, A+B
* DIG4 drives UNIPHY1 link B
* DIG5 drives UNIPHY2 link A, A+B
* DIG6 drives UNIPHY2 link B
*
* DCE 4.1
* - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
* Supports up to 6 digital outputs
* - 2 DIG encoder blocks.
* llano
* DIG1/2 can drive UNIPHY0/1/2 link A or link B
* ontario
* DIG1 drives UNIPHY0/1/2 link A
* DIG2 drives UNIPHY0/1/2 link B
*
* Routing
* crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
* Examples:
* crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI
* crtc1 -> dig1 -> UNIPHY0 link B -> DP
* crtc0 -> dig1 -> UNIPHY2 link A -> LVDS
* crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI
*/
union dig_encoder_control {
DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
};
void
atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
union dig_encoder_control args;
int index = 0;
uint8_t frev, crev;
int dp_clock = 0;
int dp_lane_count = 0;
int hpd_id = RADEON_HPD_NONE;
if (connector) {
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct radeon_connector_atom_dig *dig_connector =
radeon_connector->con_priv;
dp_clock = dig_connector->dp_clock;
dp_lane_count = dig_connector->dp_lane_count;
hpd_id = radeon_connector->hpd.hpd;
}
/* no dig encoder assigned */
if (dig->dig_encoder == -1)
return;
memset(&args, 0, sizeof(args));
if (ASIC_IS_DCE4(rdev))
index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
else {
if (dig->dig_encoder)
index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
else
index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
}
if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
return;
switch (frev) {
case 1:
switch (crev) {
case 1:
args.v1.ucAction = action;
args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
args.v3.ucPanelMode = panel_mode;
else
args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
args.v1.ucLaneNum = dp_lane_count;
else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v1.ucLaneNum = 8;
else
args.v1.ucLaneNum = 4;
if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
break;
}
if (dig->linkb)
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
else
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
break;
case 2:
case 3:
args.v3.ucAction = action;
args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
args.v3.ucPanelMode = panel_mode;
else
args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
args.v3.ucLaneNum = dp_lane_count;
else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v3.ucLaneNum = 8;
else
args.v3.ucLaneNum = 4;
if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
args.v3.acConfig.ucDigSel = dig->dig_encoder;
args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
break;
case 4:
args.v4.ucAction = action;
args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
args.v4.ucPanelMode = panel_mode;
else
args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
args.v4.ucLaneNum = dp_lane_count;
else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v4.ucLaneNum = 8;
else
args.v4.ucLaneNum = 4;
if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
if (dp_clock == 540000)
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
else if (dp_clock == 324000)
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
else if (dp_clock == 270000)
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
else
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
}
args.v4.acConfig.ucDigSel = dig->dig_encoder;
args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
if (hpd_id == RADEON_HPD_NONE)
args.v4.ucHPD_ID = 0;
else
args.v4.ucHPD_ID = hpd_id + 1;
break;
default:
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
break;
}
break;
default:
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
break;
}
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
union dig_transmitter_control {
DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
};
void
atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
struct drm_connector *connector;
union dig_transmitter_control args;
int index = 0;
uint8_t frev, crev;
bool is_dp = false;
int pll_id = 0;
int dp_clock = 0;
int dp_lane_count = 0;
int connector_object_id = 0;
int igp_lane_info = 0;
int dig_encoder = dig->dig_encoder;
int hpd_id = RADEON_HPD_NONE;
if (action == ATOM_TRANSMITTER_ACTION_INIT) {
connector = radeon_get_connector_for_encoder_init(encoder);
/* just needed to avoid bailing in the encoder check. the encoder
* isn't used for init
*/
dig_encoder = 0;
} else
connector = radeon_get_connector_for_encoder(encoder);
if (connector) {
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct radeon_connector_atom_dig *dig_connector =
radeon_connector->con_priv;
hpd_id = radeon_connector->hpd.hpd;
dp_clock = dig_connector->dp_clock;
dp_lane_count = dig_connector->dp_lane_count;
connector_object_id =
(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
igp_lane_info = dig_connector->igp_lane_info;
}
if (encoder->crtc) {
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
pll_id = radeon_crtc->pll_id;
}
/* no dig encoder assigned */
if (dig_encoder == -1)
return;
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
is_dp = true;
memset(&args, 0, sizeof(args));
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
break;
}
if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
return;
switch (frev) {
case 1:
switch (crev) {
case 1:
args.v1.ucAction = action;
if (action == ATOM_TRANSMITTER_ACTION_INIT) {
args.v1.usInitInfo = cpu_to_le16(connector_object_id);
} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
args.v1.asMode.ucLaneSel = lane_num;
args.v1.asMode.ucLaneSet = lane_set;
} else {
if (is_dp)
args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
else
args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
}
args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
if (dig_encoder)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
else
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
if ((rdev->flags & RADEON_IS_IGP) &&
(radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
if (is_dp ||
!radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
if (igp_lane_info & 0x1)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
else if (igp_lane_info & 0x2)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
else if (igp_lane_info & 0x4)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
else if (igp_lane_info & 0x8)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
} else {
if (igp_lane_info & 0x3)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
else if (igp_lane_info & 0xc)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
}
}
if (dig->linkb)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
else
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
if (is_dp)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
}
break;
case 2:
args.v2.ucAction = action;
if (action == ATOM_TRANSMITTER_ACTION_INIT) {
args.v2.usInitInfo = cpu_to_le16(connector_object_id);
} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
args.v2.asMode.ucLaneSel = lane_num;
args.v2.asMode.ucLaneSet = lane_set;
} else {
if (is_dp)
args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
else
args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
}
args.v2.acConfig.ucEncoderSel = dig_encoder;
if (dig->linkb)
args.v2.acConfig.ucLinkSel = 1;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
args.v2.acConfig.ucTransmitterSel = 0;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
args.v2.acConfig.ucTransmitterSel = 1;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
args.v2.acConfig.ucTransmitterSel = 2;
break;
}
if (is_dp) {
args.v2.acConfig.fCoherentMode = 1;
args.v2.acConfig.fDPConnector = 1;
} else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v2.acConfig.fCoherentMode = 1;
if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v2.acConfig.fDualLinkConnector = 1;
}
break;
case 3:
args.v3.ucAction = action;
if (action == ATOM_TRANSMITTER_ACTION_INIT) {
args.v3.usInitInfo = cpu_to_le16(connector_object_id);
} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
args.v3.asMode.ucLaneSel = lane_num;
args.v3.asMode.ucLaneSet = lane_set;
} else {
if (is_dp)
args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
else
args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
}
if (is_dp)
args.v3.ucLaneNum = dp_lane_count;
else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v3.ucLaneNum = 8;
else
args.v3.ucLaneNum = 4;
if (dig->linkb)
args.v3.acConfig.ucLinkSel = 1;
if (dig_encoder & 1)
args.v3.acConfig.ucEncoderSel = 1;
/* Select the PLL for the PHY
* DP PHY should be clocked from external src if there is
* one.
*/
/* On DCE4, if there is an external clock, it generates the DP ref clock */
if (is_dp && rdev->clock.dp_extclk)
args.v3.acConfig.ucRefClkSource = 2; /* external src */
else
args.v3.acConfig.ucRefClkSource = pll_id;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
args.v3.acConfig.ucTransmitterSel = 0;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
args.v3.acConfig.ucTransmitterSel = 1;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
args.v3.acConfig.ucTransmitterSel = 2;
break;
}
if (is_dp)
args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v3.acConfig.fCoherentMode = 1;
if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v3.acConfig.fDualLinkConnector = 1;
}
break;
case 4:
args.v4.ucAction = action;
if (action == ATOM_TRANSMITTER_ACTION_INIT) {
args.v4.usInitInfo = cpu_to_le16(connector_object_id);
} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
args.v4.asMode.ucLaneSel = lane_num;
args.v4.asMode.ucLaneSet = lane_set;
} else {
if (is_dp)
args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
else
args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
}
if (is_dp)
args.v4.ucLaneNum = dp_lane_count;
else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v4.ucLaneNum = 8;
else
args.v4.ucLaneNum = 4;
if (dig->linkb)
args.v4.acConfig.ucLinkSel = 1;
if (dig_encoder & 1)
args.v4.acConfig.ucEncoderSel = 1;
/* Select the PLL for the PHY
* DP PHY should be clocked from external src if there is
* one.
*/
/* On DCE5 DCPLL usually generates the DP ref clock */
if (is_dp) {
if (rdev->clock.dp_extclk)
args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
else
args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
} else
args.v4.acConfig.ucRefClkSource = pll_id;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
args.v4.acConfig.ucTransmitterSel = 0;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
args.v4.acConfig.ucTransmitterSel = 1;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
args.v4.acConfig.ucTransmitterSel = 2;
break;
}
if (is_dp)
args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v4.acConfig.fCoherentMode = 1;
if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v4.acConfig.fDualLinkConnector = 1;
}
break;
case 5:
args.v5.ucAction = action;
if (is_dp)
args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
else
args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
if (dig->linkb)
args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
else
args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
if (dig->linkb)
args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
else
args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
if (dig->linkb)
args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
else
args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
break;
}
if (is_dp)
args.v5.ucLaneNum = dp_lane_count;
else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v5.ucLaneNum = 8;
else
args.v5.ucLaneNum = 4;
args.v5.ucConnObjId = connector_object_id;
args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
if (is_dp && rdev->clock.dp_extclk)
args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
else
args.v5.asConfig.ucPhyClkSrcId = pll_id;
if (is_dp)
args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v5.asConfig.ucCoherentMode = 1;
}
if (hpd_id == RADEON_HPD_NONE)
args.v5.asConfig.ucHPDSel = 0;
else
args.v5.asConfig.ucHPDSel = hpd_id + 1;
args.v5.ucDigEncoderSel = 1 << dig_encoder;
args.v5.ucDPLaneSet = lane_set;
break;
default:
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
break;
}
break;
default:
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
break;
}
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
bool
atombios_set_edp_panel_power(struct drm_connector *connector, int action)
{
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct drm_device *dev = radeon_connector->base.dev;
struct radeon_device *rdev = dev->dev_private;
union dig_transmitter_control args;
int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
uint8_t frev, crev;
if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
goto done;
if (!ASIC_IS_DCE4(rdev))
goto done;
if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
(action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
goto done;
if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
goto done;
memset(&args, 0, sizeof(args));
args.v1.ucAction = action;
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
/* wait for the panel to power up */
if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
int i;
for (i = 0; i < 300; i++) {
if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
return true;
mdelay(1);
}
return false;
}
done:
return true;
}
union external_encoder_control {
EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
};
static void
atombios_external_encoder_setup(struct drm_encoder *encoder,
struct drm_encoder *ext_encoder,
int action)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
union external_encoder_control args;
struct drm_connector *connector;
int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
u8 frev, crev;
int dp_clock = 0;
int dp_lane_count = 0;
int connector_object_id = 0;
u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
connector = radeon_get_connector_for_encoder_init(encoder);
else
connector = radeon_get_connector_for_encoder(encoder);
if (connector) {
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct radeon_connector_atom_dig *dig_connector =
radeon_connector->con_priv;
dp_clock = dig_connector->dp_clock;
dp_lane_count = dig_connector->dp_lane_count;
connector_object_id =
(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
}
memset(&args, 0, sizeof(args));
if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
return;
switch (frev) {
case 1:
/* no params on frev 1 */
break;
case 2:
switch (crev) {
case 1:
case 2:
args.v1.sDigEncoder.ucAction = action;
args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
if (dp_clock == 270000)
args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v1.sDigEncoder.ucLaneNum = 8;
else
args.v1.sDigEncoder.ucLaneNum = 4;
break;
case 3:
args.v3.sExtEncoder.ucAction = action;
if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
else
args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
if (dp_clock == 270000)
args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
else if (dp_clock == 540000)
args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v3.sExtEncoder.ucLaneNum = 8;
else
args.v3.sExtEncoder.ucLaneNum = 4;
switch (ext_enum) {
case GRAPH_OBJECT_ENUM_ID1:
args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
break;
case GRAPH_OBJECT_ENUM_ID2:
args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
break;
case GRAPH_OBJECT_ENUM_ID3:
args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
break;
}
args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
break;
default:
DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
return;
}
break;
default:
DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
return;
}
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
static void
atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
ENABLE_YUV_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
uint32_t temp, reg;
memset(&args, 0, sizeof(args));
if (rdev->family >= CHIP_R600)
reg = R600_BIOS_3_SCRATCH;
else
reg = RADEON_BIOS_3_SCRATCH;
/* XXX: fix up scratch reg handling */
temp = RREG32(reg);
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
WREG32(reg, (ATOM_S3_TV1_ACTIVE |
(radeon_crtc->crtc_id << 18)));
else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
else
WREG32(reg, 0);
if (enable)
args.ucEnable = ATOM_ENABLE;
args.ucCRTC = radeon_crtc->crtc_id;
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
WREG32(reg, temp);
}
static void
radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
int index = 0;
memset(&args, 0, sizeof(args));
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
break;
case ENCODER_OBJECT_ID_INTERNAL_DVO1:
case ENCODER_OBJECT_ID_INTERNAL_DDI:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
break;
case ENCODER_OBJECT_ID_INTERNAL_LVDS:
index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
break;
case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
else
index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
else
index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
else
index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
break;
default:
return;
}
switch (mode) {
case DRM_MODE_DPMS_ON:
args.ucAction = ATOM_ENABLE;
/* workaround for DVOOutputControl on some RS690 systems */
if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
WREG32(RADEON_BIOS_3_SCRATCH, reg);
} else
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
args.ucAction = ATOM_LCD_BLON;
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
args.ucAction = ATOM_DISABLE;
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
args.ucAction = ATOM_LCD_BLOFF;
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
break;
}
}
static void
radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
struct radeon_connector *radeon_connector = NULL;
struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
bool travis_quirk = false;
if (connector) {
radeon_connector = to_radeon_connector(connector);
radeon_dig_connector = radeon_connector->con_priv;
if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
ENCODER_OBJECT_ID_TRAVIS) &&
(radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
!ASIC_IS_DCE5(rdev))
travis_quirk = true;
}
switch (mode) {
case DRM_MODE_DPMS_ON:
if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
if (!connector)
dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
else
dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
/* setup and enable the encoder */
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
atombios_dig_encoder_setup(encoder,
ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
dig->panel_mode);
if (ext_encoder) {
if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
atombios_external_encoder_setup(encoder, ext_encoder,
EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
}
} else if (ASIC_IS_DCE4(rdev)) {
/* setup and enable the encoder */
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
} else {
/* setup and enable the encoder and transmitter */
atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
}
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
atombios_set_edp_panel_power(connector,
ATOM_TRANSMITTER_ACTION_POWER_ON);
radeon_dig_connector->edp_on = true;
}
}
/* enable the transmitter */
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
/* DP_SET_POWER_D0 is set in radeon_dp_link_train */
radeon_dp_link_train(encoder, connector);
if (ASIC_IS_DCE4(rdev))
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
}
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
atombios_dig_transmitter_setup(encoder,
ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
if (ext_encoder)
atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
if (ASIC_IS_DCE4(rdev)) {
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
}
if (ext_encoder)
atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
atombios_dig_transmitter_setup(encoder,
ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) &&
connector && !travis_quirk)
radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
if (ASIC_IS_DCE4(rdev)) {
/* disable the transmitter */
atombios_dig_transmitter_setup(encoder,
ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
} else {
/* disable the encoder and transmitter */
atombios_dig_transmitter_setup(encoder,
ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
}
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
if (travis_quirk)
radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
atombios_set_edp_panel_power(connector,
ATOM_TRANSMITTER_ACTION_POWER_OFF);
radeon_dig_connector->edp_on = false;
}
}
break;
}
}
static void
radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
radeon_encoder->encoder_id, mode, radeon_encoder->devices,
radeon_encoder->active_device);
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
case ENCODER_OBJECT_ID_INTERNAL_LVDS:
case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
case ENCODER_OBJECT_ID_INTERNAL_DVO1:
case ENCODER_OBJECT_ID_INTERNAL_DDI:
case ENCODER_OBJECT_ID_INTERNAL_DAC2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
radeon_atom_encoder_dpms_avivo(encoder, mode);
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
radeon_atom_encoder_dpms_dig(encoder, mode);
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
if (ASIC_IS_DCE5(rdev)) {
switch (mode) {
case DRM_MODE_DPMS_ON:
atombios_dvo_setup(encoder, ATOM_ENABLE);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
atombios_dvo_setup(encoder, ATOM_DISABLE);
break;
}
} else if (ASIC_IS_DCE3(rdev))
radeon_atom_encoder_dpms_dig(encoder, mode);
else
radeon_atom_encoder_dpms_avivo(encoder, mode);
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
if (ASIC_IS_DCE5(rdev)) {
switch (mode) {
case DRM_MODE_DPMS_ON:
atombios_dac_setup(encoder, ATOM_ENABLE);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
atombios_dac_setup(encoder, ATOM_DISABLE);
break;
}
} else
radeon_atom_encoder_dpms_avivo(encoder, mode);
break;
default:
return;
}
radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
}
union crtc_source_param {
SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
};
static void
atombios_set_encoder_crtc_source(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);
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
union crtc_source_param args;
int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
uint8_t frev, crev;
struct radeon_encoder_atom_dig *dig;
memset(&args, 0, sizeof(args));
if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
return;
switch (frev) {
case 1:
switch (crev) {
case 1:
default:
if (ASIC_IS_AVIVO(rdev))
args.v1.ucCRTC = radeon_crtc->crtc_id;
else {
if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
args.v1.ucCRTC = radeon_crtc->crtc_id;
} else {
args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
}
}
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
break;
case ENCODER_OBJECT_ID_INTERNAL_LVDS:
case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
else
args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
break;
case ENCODER_OBJECT_ID_INTERNAL_DVO1:
case ENCODER_OBJECT_ID_INTERNAL_DDI:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
else
args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
else
args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
break;
}
break;
case 2:
args.v2.ucCRTC = radeon_crtc->crtc_id;
if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
else
args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
} else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
} else {
args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
}
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
dig = radeon_encoder->enc_priv;
switch (dig->dig_encoder) {
case 0:
args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
break;
case 1:
args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
break;
case 2:
args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
break;
case 3:
args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
break;
case 4:
args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
break;
case 5:
args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
break;
case 6:
args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
break;
}
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
else
args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
else
args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
break;
}
break;
}
break;
default:
DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
return;
}
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
/* update scratch regs with new routing */
radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
}
static void
atombios_apply_encoder_quirks(struct drm_encoder *encoder,
struct drm_display_mode *mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
/* Funky macbooks */
if ((dev->pdev->device == 0x71C5) &&
(dev->pdev->subsystem_vendor == 0x106b) &&
(dev->pdev->subsystem_device == 0x0080)) {
if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
}
}
/* set scaler clears this on some chips */
if (ASIC_IS_AVIVO(rdev) &&
(!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
if (ASIC_IS_DCE8(rdev)) {
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
CIK_INTERLEAVE_EN);
else
WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
} else if (ASIC_IS_DCE4(rdev)) {
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
EVERGREEN_INTERLEAVE_EN);
else
WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
} else {
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
AVIVO_D1MODE_INTERLEAVE_EN);
else
WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
}
}
}
static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct drm_encoder *test_encoder;
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
uint32_t dig_enc_in_use = 0;
if (ASIC_IS_DCE6(rdev)) {
/* DCE6 */
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
if (dig->linkb)
return 1;
else
return 0;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
if (dig->linkb)
return 3;
else
return 2;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
if (dig->linkb)
return 5;
else
return 4;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
return 6;
break;
}
} else if (ASIC_IS_DCE4(rdev)) {
/* DCE4/5 */
if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
/* ontario follows DCE4 */
if (rdev->family == CHIP_PALM) {
if (dig->linkb)
return 1;
else
return 0;
} else
/* llano follows DCE3.2 */
return radeon_crtc->crtc_id;
} else {
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
if (dig->linkb)
return 1;
else
return 0;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
if (dig->linkb)
return 3;
else
return 2;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
if (dig->linkb)
return 5;
else
return 4;
break;
}
}
}
/* on DCE32 and encoder can driver any block so just crtc id */
if (ASIC_IS_DCE32(rdev)) {
return radeon_crtc->crtc_id;
}
/* on DCE3 - LVTMA can only be driven by DIGB */
list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
struct radeon_encoder *radeon_test_encoder;
if (encoder == test_encoder)
continue;
if (!radeon_encoder_is_digital(test_encoder))
continue;
radeon_test_encoder = to_radeon_encoder(test_encoder);
dig = radeon_test_encoder->enc_priv;
if (dig->dig_encoder >= 0)
dig_enc_in_use |= (1 << dig->dig_encoder);
}
if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
if (dig_enc_in_use & 0x2)
DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
return 1;
}
if (!(dig_enc_in_use & 1))
return 0;
return 1;
}
/* This only needs to be called once at startup */
void
radeon_atom_encoder_init(struct radeon_device *rdev)
{
struct drm_device *dev = rdev->ddev;
struct drm_encoder *encoder;
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
break;
default:
break;
}
if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
atombios_external_encoder_setup(encoder, ext_encoder,
EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
}
}
static void
radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
radeon_encoder->pixel_clock = adjusted_mode->clock;
/* need to call this here rather than in prepare() since we need some crtc info */
radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
atombios_yuv_setup(encoder, true);
else
atombios_yuv_setup(encoder, false);
}
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
case ENCODER_OBJECT_ID_INTERNAL_LVDS:
case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
/* handled in dpms */
break;
case ENCODER_OBJECT_ID_INTERNAL_DDI:
case ENCODER_OBJECT_ID_INTERNAL_DVO1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
atombios_dvo_setup(encoder, ATOM_ENABLE);
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
case ENCODER_OBJECT_ID_INTERNAL_DAC2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
atombios_dac_setup(encoder, ATOM_ENABLE);
if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
atombios_tv_setup(encoder, ATOM_ENABLE);
else
atombios_tv_setup(encoder, ATOM_DISABLE);
}
break;
}
atombios_apply_encoder_quirks(encoder, adjusted_mode);
if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
if (rdev->asic->display.hdmi_enable)
radeon_hdmi_enable(rdev, encoder, true);
if (rdev->asic->display.hdmi_setmode)
radeon_hdmi_setmode(rdev, encoder, adjusted_mode);
}
}
static bool
atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
ATOM_DEVICE_CV_SUPPORT |
ATOM_DEVICE_CRT_SUPPORT)) {
DAC_LOAD_DETECTION_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
uint8_t frev, crev;
memset(&args, 0, sizeof(args));
if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
return false;
args.sDacload.ucMisc = 0;
if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
(radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
args.sDacload.ucDacType = ATOM_DAC_A;
else
args.sDacload.ucDacType = ATOM_DAC_B;
if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
if (crev >= 3)
args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
} else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
if (crev >= 3)
args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
}
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
return true;
} else
return false;
}
static enum drm_connector_status
radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
uint32_t bios_0_scratch;
if (!atombios_dac_load_detect(encoder, connector)) {
DRM_DEBUG_KMS("detect returned false \n");
return connector_status_unknown;
}
if (rdev->family >= CHIP_R600)
bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
else
bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
if (bios_0_scratch & ATOM_S0_CRT1_MASK)
return connector_status_connected;
}
if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
if (bios_0_scratch & ATOM_S0_CRT2_MASK)
return connector_status_connected;
}
if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
return connector_status_connected;
}
if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
return connector_status_connected; /* CTV */
else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
return connector_status_connected; /* STV */
}
return connector_status_disconnected;
}
static enum drm_connector_status
radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
u32 bios_0_scratch;
if (!ASIC_IS_DCE4(rdev))
return connector_status_unknown;
if (!ext_encoder)
return connector_status_unknown;
if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
return connector_status_unknown;
/* load detect on the dp bridge */
atombios_external_encoder_setup(encoder, ext_encoder,
EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
if (bios_0_scratch & ATOM_S0_CRT1_MASK)
return connector_status_connected;
}
if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
if (bios_0_scratch & ATOM_S0_CRT2_MASK)
return connector_status_connected;
}
if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
return connector_status_connected;
}
if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
return connector_status_connected; /* CTV */
else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
return connector_status_connected; /* STV */
}
return connector_status_disconnected;
}
void
radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
{
struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
if (ext_encoder)
/* ddc_setup on the dp bridge */
atombios_external_encoder_setup(encoder, ext_encoder,
EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
}
static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
{
struct radeon_device *rdev = encoder->dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
if ((radeon_encoder->active_device &
(ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
(radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
ENCODER_OBJECT_ID_NONE)) {
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
if (dig) {
dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
if (rdev->family >= CHIP_R600)
dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
else
/* RS600/690/740 have only 1 afmt block */
dig->afmt = rdev->mode_info.afmt[0];
}
}
}
radeon_atom_output_lock(encoder, true);
if (connector) {
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
/* select the clock/data port if it uses a router */
if (radeon_connector->router.cd_valid)
radeon_router_select_cd_port(radeon_connector);
/* turn eDP panel on for mode set */
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
atombios_set_edp_panel_power(connector,
ATOM_TRANSMITTER_ACTION_POWER_ON);
}
/* this is needed for the pll/ss setup to work correctly in some cases */
atombios_set_encoder_crtc_source(encoder);
/* set up the FMT blocks */
if (ASIC_IS_DCE8(rdev))
dce8_program_fmt(encoder);
else if (ASIC_IS_DCE4(rdev))
dce4_program_fmt(encoder);
else if (ASIC_IS_DCE3(rdev))
dce3_program_fmt(encoder);
else if (ASIC_IS_AVIVO(rdev))
avivo_program_fmt(encoder);
}
static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
{
/* need to call this here as we need the crtc set up */
radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
radeon_atom_output_lock(encoder, false);
}
static void radeon_atom_encoder_disable(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);
struct radeon_encoder_atom_dig *dig;
/* check for pre-DCE3 cards with shared encoders;
* can't really use the links individually, so don't disable
* the encoder if it's in use by another connector
*/
if (!ASIC_IS_DCE3(rdev)) {
struct drm_encoder *other_encoder;
struct radeon_encoder *other_radeon_encoder;
list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
other_radeon_encoder = to_radeon_encoder(other_encoder);
if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
drm_helper_encoder_in_use(other_encoder))
goto disable_done;
}
}
radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
case ENCODER_OBJECT_ID_INTERNAL_LVDS:
case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
/* handled in dpms */
break;
case ENCODER_OBJECT_ID_INTERNAL_DDI:
case ENCODER_OBJECT_ID_INTERNAL_DVO1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
atombios_dvo_setup(encoder, ATOM_DISABLE);
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
case ENCODER_OBJECT_ID_INTERNAL_DAC2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
atombios_dac_setup(encoder, ATOM_DISABLE);
if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
atombios_tv_setup(encoder, ATOM_DISABLE);
break;
}
disable_done:
if (radeon_encoder_is_digital(encoder)) {
if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
if (rdev->asic->display.hdmi_enable)
radeon_hdmi_enable(rdev, encoder, false);
}
dig = radeon_encoder->enc_priv;
dig->dig_encoder = -1;
}
radeon_encoder->active_device = 0;
}
/* these are handled by the primary encoders */
static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
{
}
static void radeon_atom_ext_commit(struct drm_encoder *encoder)
{
}
static void
radeon_atom_ext_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
}
static void radeon_atom_ext_disable(struct drm_encoder *encoder)
{
}
static void
radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
{
}
static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
return true;
}
static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
.dpms = radeon_atom_ext_dpms,
.mode_fixup = radeon_atom_ext_mode_fixup,
.prepare = radeon_atom_ext_prepare,
.mode_set = radeon_atom_ext_mode_set,
.commit = radeon_atom_ext_commit,
.disable = radeon_atom_ext_disable,
/* no detect for TMDS/LVDS yet */
};
static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
.dpms = radeon_atom_encoder_dpms,
.mode_fixup = radeon_atom_mode_fixup,
.prepare = radeon_atom_encoder_prepare,
.mode_set = radeon_atom_encoder_mode_set,
.commit = radeon_atom_encoder_commit,
.disable = radeon_atom_encoder_disable,
.detect = radeon_atom_dig_detect,
};
static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
.dpms = radeon_atom_encoder_dpms,
.mode_fixup = radeon_atom_mode_fixup,
.prepare = radeon_atom_encoder_prepare,
.mode_set = radeon_atom_encoder_mode_set,
.commit = radeon_atom_encoder_commit,
.detect = radeon_atom_dac_detect,
};
void radeon_enc_destroy(struct drm_encoder *encoder)
{
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
radeon_atom_backlight_exit(radeon_encoder);
kfree(radeon_encoder->enc_priv);
drm_encoder_cleanup(encoder);
kfree(radeon_encoder);
}
static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
.destroy = radeon_enc_destroy,
};
static struct radeon_encoder_atom_dac *
radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
{
struct drm_device *dev = radeon_encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
if (!dac)
return NULL;
dac->tv_std = radeon_atombios_get_tv_info(rdev);
return dac;
}
static struct radeon_encoder_atom_dig *
radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
{
int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
if (!dig)
return NULL;
/* coherent mode by default */
dig->coherent_mode = true;
dig->dig_encoder = -1;
if (encoder_enum == 2)
dig->linkb = true;
else
dig->linkb = false;
return dig;
}
void
radeon_add_atom_encoder(struct drm_device *dev,
uint32_t encoder_enum,
uint32_t supported_device,
u16 caps)
{
struct radeon_device *rdev = dev->dev_private;
struct drm_encoder *encoder;
struct radeon_encoder *radeon_encoder;
/* see if we already added it */
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
radeon_encoder = to_radeon_encoder(encoder);
if (radeon_encoder->encoder_enum == encoder_enum) {
radeon_encoder->devices |= supported_device;
return;
}
}
/* add a new one */
radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
if (!radeon_encoder)
return;
encoder = &radeon_encoder->base;
switch (rdev->num_crtc) {
case 1:
encoder->possible_crtcs = 0x1;
break;
case 2:
default:
encoder->possible_crtcs = 0x3;
break;
case 4:
encoder->possible_crtcs = 0xf;
break;
case 6:
encoder->possible_crtcs = 0x3f;
break;
}
radeon_encoder->enc_priv = NULL;
radeon_encoder->encoder_enum = encoder_enum;
radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
radeon_encoder->devices = supported_device;
radeon_encoder->rmx_type = RMX_OFF;
radeon_encoder->underscan_type = UNDERSCAN_OFF;
radeon_encoder->is_ext_encoder = false;
radeon_encoder->caps = caps;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_LVDS:
case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
radeon_encoder->rmx_type = RMX_FULL;
drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
} else {
drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
}
drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC1:
drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
break;
case ENCODER_OBJECT_ID_INTERNAL_DVO1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
case ENCODER_OBJECT_ID_INTERNAL_DDI:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
radeon_encoder->rmx_type = RMX_FULL;
drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
} else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
} else {
drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
}
drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
break;
case ENCODER_OBJECT_ID_SI170B:
case ENCODER_OBJECT_ID_CH7303:
case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
case ENCODER_OBJECT_ID_TITFP513:
case ENCODER_OBJECT_ID_VT1623:
case ENCODER_OBJECT_ID_HDMI_SI1930:
case ENCODER_OBJECT_ID_TRAVIS:
case ENCODER_OBJECT_ID_NUTMEG:
/* these are handled by the primary encoders */
radeon_encoder->is_ext_encoder = true;
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
else
drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
break;
}
}
