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linux/drivers/gpu/drm/radeon/radeon_encoders.c
Alex Deucher a084e6ee6e drm/radeon/kms/atom: make sure tables are valid (v2) 
Check that atom cmd and data tables are valid
before using them.

(v2)
- fix some whitespace errors noticed by Rafał Miłecki
- check a few more cases

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-03-31 13:11:29 +10:00

1675 lines
52 KiB
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/*
* Copyright 2007-8 Advanced Micro Devices, Inc.
* Copyright 2008 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Dave Airlie
* Alex Deucher
*/
#include "drmP.h"
#include "drm_crtc_helper.h"
#include "radeon_drm.h"
#include "radeon.h"
#include "atom.h"
extern int atom_debug;
/* 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 uint32_t radeon_encoder_clones(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 drm_encoder *clone_encoder;
uint32_t index_mask = 0;
int count;
/* DIG routing gets problematic */
if (rdev->family >= CHIP_R600)
return index_mask;
/* LVDS/TV are too wacky */
if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
return index_mask;
/* DVO requires 2x ppll clocks depending on tmds chip */
if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT)
return index_mask;
count = -1;
list_for_each_entry(clone_encoder, &dev->mode_config.encoder_list, head) {
struct radeon_encoder *radeon_clone = to_radeon_encoder(clone_encoder);
count++;
if (clone_encoder == encoder)
continue;
if (radeon_clone->devices & (ATOM_DEVICE_LCD_SUPPORT))
continue;
if (radeon_clone->devices & ATOM_DEVICE_DFP2_SUPPORT)
continue;
else
index_mask |= (1 << count);
}
return index_mask;
}
void radeon_setup_encoder_clones(struct drm_device *dev)
{
struct drm_encoder *encoder;
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
encoder->possible_clones = radeon_encoder_clones(encoder);
}
}
uint32_t
radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, uint8_t dac)
{
struct radeon_device *rdev = dev->dev_private;
uint32_t ret = 0;
switch (supported_device) {
case ATOM_DEVICE_CRT1_SUPPORT:
case ATOM_DEVICE_TV1_SUPPORT:
case ATOM_DEVICE_TV2_SUPPORT:
case ATOM_DEVICE_CRT2_SUPPORT:
case ATOM_DEVICE_CV_SUPPORT:
switch (dac) {
case 1: /* dac a */
if ((rdev->family == CHIP_RS300) ||
(rdev->family == CHIP_RS400) ||
(rdev->family == CHIP_RS480))
ret = ENCODER_OBJECT_ID_INTERNAL_DAC2;
else if (ASIC_IS_AVIVO(rdev))
ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1;
else
ret = ENCODER_OBJECT_ID_INTERNAL_DAC1;
break;
case 2: /* dac b */
if (ASIC_IS_AVIVO(rdev))
ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2;
else {
/*if (rdev->family == CHIP_R200)
ret = ENCODER_OBJECT_ID_INTERNAL_DVO1;
else*/
ret = ENCODER_OBJECT_ID_INTERNAL_DAC2;
}
break;
case 3: /* external dac */
if (ASIC_IS_AVIVO(rdev))
ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1;
else
ret = ENCODER_OBJECT_ID_INTERNAL_DVO1;
break;
}
break;
case ATOM_DEVICE_LCD1_SUPPORT:
if (ASIC_IS_AVIVO(rdev))
ret = ENCODER_OBJECT_ID_INTERNAL_LVTM1;
else
ret = ENCODER_OBJECT_ID_INTERNAL_LVDS;
break;
case ATOM_DEVICE_DFP1_SUPPORT:
if ((rdev->family == CHIP_RS300) ||
(rdev->family == CHIP_RS400) ||
(rdev->family == CHIP_RS480))
ret = ENCODER_OBJECT_ID_INTERNAL_DVO1;
else if (ASIC_IS_AVIVO(rdev))
ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1;
else
ret = ENCODER_OBJECT_ID_INTERNAL_TMDS1;
break;
case ATOM_DEVICE_LCD2_SUPPORT:
case ATOM_DEVICE_DFP2_SUPPORT:
if ((rdev->family == CHIP_RS600) ||
(rdev->family == CHIP_RS690) ||
(rdev->family == CHIP_RS740))
ret = ENCODER_OBJECT_ID_INTERNAL_DDI;
else if (ASIC_IS_AVIVO(rdev))
ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1;
else
ret = ENCODER_OBJECT_ID_INTERNAL_DVO1;
break;
case ATOM_DEVICE_DFP3_SUPPORT:
ret = ENCODER_OBJECT_ID_INTERNAL_LVTM1;
break;
}
return ret;
}
static inline bool radeon_encoder_is_digital(struct drm_encoder *encoder)
{
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
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:
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:
return true;
default:
return false;
}
}
void
radeon_link_encoder_connector(struct drm_device *dev)
{
struct drm_connector *connector;
struct radeon_connector *radeon_connector;
struct drm_encoder *encoder;
struct radeon_encoder *radeon_encoder;
/* walk the list and link encoders to connectors */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
radeon_connector = to_radeon_connector(connector);
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
radeon_encoder = to_radeon_encoder(encoder);
if (radeon_encoder->devices & radeon_connector->devices)
drm_mode_connector_attach_encoder(connector, encoder);
}
}
}
void radeon_encoder_set_active_device(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct drm_connector *connector;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (connector->encoder == encoder) {
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
radeon_encoder->active_device = radeon_encoder->devices & radeon_connector->devices;
DRM_DEBUG("setting active device to %08x from %08x %08x for encoder %d\n",
radeon_encoder->active_device, radeon_encoder->devices,
radeon_connector->devices, encoder->encoder_type);
}
}
}
static struct drm_connector *
radeon_get_connector_for_encoder(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct drm_connector *connector;
struct radeon_connector *radeon_connector;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
radeon_connector = to_radeon_connector(connector);
if (radeon_encoder->active_device & radeon_connector->devices)
return connector;
}
return NULL;
}
static struct radeon_connector_atom_dig *
radeon_get_atom_connector_priv_from_encoder(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct drm_connector *connector;
struct radeon_connector *radeon_connector;
struct radeon_connector_atom_dig *dig_connector;
if (!rdev->is_atom_bios)
return NULL;
connector = radeon_get_connector_for_encoder(encoder);
if (!connector)
return NULL;
radeon_connector = to_radeon_connector(connector);
if (!radeon_connector->con_priv)
return NULL;
dig_connector = radeon_connector->con_priv;
return dig_connector;
}
static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
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;
/* adjust pm to upcoming mode change */
radeon_pm_compute_clocks(rdev);
/* 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 LVDS */
if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
int mode_id = adjusted_mode->base.id;
*adjusted_mode = *native_mode;
if (!ASIC_IS_AVIVO(rdev)) {
adjusted_mode->hdisplay = mode->hdisplay;
adjusted_mode->vdisplay = mode->vdisplay;
adjusted_mode->crtc_hdisplay = mode->hdisplay;
adjusted_mode->crtc_vdisplay = mode->vdisplay;
}
adjusted_mode->base.id = mode_id;
}
/* get the native mode for TV */
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);
}
}
if (ASIC_IS_DCE3(rdev) &&
(radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT))) {
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
radeon_dp_set_link_config(connector, 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, num = 0;
struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
enum radeon_tv_std tv_std = TV_STD_NTSC;
if (dac_info->tv_std)
tv_std = dac_info->tv_std;
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);
num = 1;
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
num = 2;
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 (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;
enum radeon_tv_std tv_std = TV_STD_NTSC;
if (dac_info->tv_std)
tv_std = dac_info->tv_std;
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 (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);
}
void
atombios_external_tmds_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);
ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION args;
int index = 0;
memset(&args, 0, sizeof(args));
index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
args.sXTmdsEncoder.ucEnable = action;
if (radeon_encoder->pixel_clock > 165000)
args.sXTmdsEncoder.ucMisc = PANEL_ENCODER_MISC_DUAL;
/*if (pScrn->rgbBits == 8)*/
args.sXTmdsEncoder.ucMisc |= (1 << 1);
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
static void
atombios_ddia_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);
DVO_ENCODER_CONTROL_PS_ALLOCATION args;
int index = 0;
memset(&args, 0, sizeof(args));
index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
args.sDVOEncoder.ucAction = action;
args.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
if (radeon_encoder->pixel_clock > 165000)
args.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute = PANEL_ENCODER_MISC_DUAL;
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;
struct radeon_connector_atom_dig *dig_connector =
radeon_get_atom_connector_priv_from_encoder(encoder);
union lvds_encoder_control args;
int index = 0;
int hdmi_detected = 0;
uint8_t frev, crev;
if (!dig || !dig_connector)
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->lvds_misc & ATOM_PANEL_MISC_DUAL)
args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
if (dig->lvds_misc & ATOM_PANEL_MISC_888RGB)
args.v1.ucMisc |= (1 << 1);
} else {
if (dig_connector->linkb)
args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
if (radeon_encoder->pixel_clock > 165000)
args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
/*if (pScrn->rgbBits == 8) */
args.v1.ucMisc |= (1 << 1);
}
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->lvds_misc & ATOM_PANEL_MISC_DUAL)
args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
if (dig->lvds_misc & ATOM_PANEL_MISC_SPATIAL) {
args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
if (dig->lvds_misc & ATOM_PANEL_MISC_888RGB)
args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
}
if (dig->lvds_misc & ATOM_PANEL_MISC_TEMPORAL) {
args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
if (dig->lvds_misc & ATOM_PANEL_MISC_888RGB)
args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
if (((dig->lvds_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
}
} else {
if (dig_connector->linkb)
args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
if (radeon_encoder->pixel_clock > 165000)
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 drm_connector *connector;
struct radeon_connector *radeon_connector;
struct radeon_connector_atom_dig *dig_connector;
connector = radeon_get_connector_for_encoder(encoder);
if (!connector)
return 0;
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 (drm_detect_hdmi_monitor(radeon_connector->edid))
return ATOM_ENCODER_MODE_HDMI;
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 (drm_detect_hdmi_monitor(radeon_connector->edid))
return ATOM_ENCODER_MODE_HDMI;
else
return ATOM_ENCODER_MODE_DVI;
break;
case DRM_MODE_CONNECTOR_LVDS:
return ATOM_ENCODER_MODE_LVDS;
break;
case DRM_MODE_CONNECTOR_DisplayPort:
case DRM_MODE_CONNECTOR_eDP:
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 (drm_detect_hdmi_monitor(radeon_connector->edid))
return ATOM_ENCODER_MODE_HDMI;
else
return ATOM_ENCODER_MODE_DVI;
break;
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
* - 3 DIG transmitter blocks UNPHY0/1/2 (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
*
* 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;
};
void
atombios_dig_encoder_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;
struct radeon_connector_atom_dig *dig_connector =
radeon_get_atom_connector_priv_from_encoder(encoder);
union dig_encoder_control args;
int index = 0, num = 0;
uint8_t frev, crev;
if (!dig || !dig_connector)
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);
}
num = dig->dig_encoder + 1;
if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
return;
args.v1.ucAction = action;
args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
if (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
if (dig_connector->dp_clock == 270000)
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
args.v1.ucLaneNum = dig_connector->dp_lane_count;
} else if (radeon_encoder->pixel_clock > 165000)
args.v1.ucLaneNum = 8;
else
args.v1.ucLaneNum = 4;
if (ASIC_IS_DCE4(rdev)) {
args.v3.acConfig.ucDigSel = dig->dig_encoder;
args.v3.ucBitPerColor = PANEL_8BIT_PER_COLOR;
} else {
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_connector->linkb)
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
else
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
}
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;
};
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 radeon_connector_atom_dig *dig_connector =
radeon_get_atom_connector_priv_from_encoder(encoder);
struct drm_connector *connector;
struct radeon_connector *radeon_connector;
union dig_transmitter_control args;
int index = 0, num = 0;
uint8_t frev, crev;
bool is_dp = false;
int pll_id = 0;
if (!dig || !dig_connector)
return;
connector = radeon_get_connector_for_encoder(encoder);
radeon_connector = to_radeon_connector(connector);
if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP)
is_dp = true;
memset(&args, 0, sizeof(args));
if (ASIC_IS_DCE32(rdev) || ASIC_IS_DCE4(rdev))
index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
else {
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
index = GetIndexIntoMasterTable(COMMAND, DIG1TransmitterControl);
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
index = GetIndexIntoMasterTable(COMMAND, DIG2TransmitterControl);
break;
}
}
if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
return;
args.v1.ucAction = action;
if (action == ATOM_TRANSMITTER_ACTION_INIT) {
args.v1.usInitInfo = radeon_connector->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(dig_connector->dp_clock / 10);
else if (radeon_encoder->pixel_clock > 165000)
args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
else
args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
}
if (ASIC_IS_DCE4(rdev)) {
if (is_dp)
args.v3.ucLaneNum = dig_connector->dp_lane_count;
else if (radeon_encoder->pixel_clock > 165000)
args.v3.ucLaneNum = 8;
else
args.v3.ucLaneNum = 4;
if (dig_connector->linkb) {
args.v3.acConfig.ucLinkSel = 1;
args.v3.acConfig.ucEncoderSel = 1;
}
/* Select the PLL for the PHY
* DP PHY should be clocked from external src if there is
* one.
*/
if (encoder->crtc) {
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
pll_id = radeon_crtc->pll_id;
}
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;
num = 0;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
args.v3.acConfig.ucTransmitterSel = 1;
num = 1;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
args.v3.acConfig.ucTransmitterSel = 2;
num = 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;
}
} else if (ASIC_IS_DCE32(rdev)) {
if (dig->dig_encoder == 1)
args.v2.acConfig.ucEncoderSel = 1;
if (dig_connector->linkb)
args.v2.acConfig.ucLinkSel = 1;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
args.v2.acConfig.ucTransmitterSel = 0;
num = 0;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
args.v2.acConfig.ucTransmitterSel = 1;
num = 1;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
args.v2.acConfig.ucTransmitterSel = 2;
num = 2;
break;
}
if (is_dp)
args.v2.acConfig.fCoherentMode = 1;
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v2.acConfig.fCoherentMode = 1;
}
} else {
args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
if (dig->dig_encoder)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
else
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
if (rdev->flags & RADEON_IS_IGP) {
if (radeon_encoder->pixel_clock > 165000) {
if (dig_connector->igp_lane_info & 0x3)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
else if (dig_connector->igp_lane_info & 0xc)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
} else {
if (dig_connector->igp_lane_info & 0x1)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
else if (dig_connector->igp_lane_info & 0x2)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
else if (dig_connector->igp_lane_info & 0x4)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
else if (dig_connector->igp_lane_info & 0x8)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
}
}
break;
}
if (radeon_encoder->pixel_clock > 165000)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
if (dig_connector->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;
}
}
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(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;
bool is_dig = false;
memset(&args, 0, sizeof(args));
DRM_DEBUG("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:
index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
is_dig = true;
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;
}
if (is_dig) {
switch (mode) {
case DRM_MODE_DPMS_ON:
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
{
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
dp_link_train(encoder, connector);
}
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
break;
}
} else {
switch (mode) {
case DRM_MODE_DPMS_ON:
args.ucAction = ATOM_ENABLE;
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
args.ucAction = ATOM_DISABLE;
break;
}
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
/* adjust pm to dpms change */
radeon_pm_compute_clocks(rdev);
}
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;
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_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;
}
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);
break;
}
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 */
/* XXX check DCE4 */
if (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))) {
if (ASIC_IS_AVIVO(rdev) && (mode->flags & DRM_MODE_FLAG_INTERLACE))
WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
AVIVO_D1MODE_INTERLEAVE_EN);
}
}
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;
uint32_t dig_enc_in_use = 0;
if (ASIC_IS_DCE4(rdev)) {
struct radeon_connector_atom_dig *dig_connector =
radeon_get_atom_connector_priv_from_encoder(encoder);
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
if (dig_connector->linkb)
return 1;
else
return 0;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
if (dig_connector->linkb)
return 3;
else
return 2;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
if (dig_connector->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;
}
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;
if (ASIC_IS_AVIVO(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_KLDSCP_LVTMA:
if (ASIC_IS_DCE4(rdev)) {
/* disable the transmitter */
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
/* setup and enable the encoder */
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP);
/* init and enable the transmitter */
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 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);
/* setup and enable the encoder and transmitter */
atombios_dig_encoder_setup(encoder, ATOM_ENABLE);
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
}
break;
case ENCODER_OBJECT_ID_INTERNAL_DDI:
atombios_ddia_setup(encoder, ATOM_ENABLE);
break;
case ENCODER_OBJECT_ID_INTERNAL_DVO1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
atombios_external_tmds_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->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
atombios_tv_setup(encoder, ATOM_ENABLE);
break;
}
atombios_apply_encoder_quirks(encoder, adjusted_mode);
if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
r600_hdmi_enable(encoder);
r600_hdmi_setmode(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("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("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 void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
{
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
if (radeon_encoder->active_device &
(ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) {
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
if (dig)
dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
}
radeon_atom_output_lock(encoder, true);
radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
/* this is needed for the pll/ss setup to work correctly in some cases */
atombios_set_encoder_crtc_source(encoder);
}
static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
{
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 radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig;
radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
if (radeon_encoder_is_digital(encoder)) {
if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
r600_hdmi_disable(encoder);
dig = radeon_encoder->enc_priv;
dig->dig_encoder = -1;
}
radeon_encoder->active_device = 0;
}
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,
/* no detect for TMDS/LVDS yet */
};
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);
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,
};
struct radeon_encoder_atom_dac *
radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
{
struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
if (!dac)
return NULL;
dac->tv_std = TV_STD_NTSC;
return dac;
}
struct radeon_encoder_atom_dig *
radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
{
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;
return dig;
}
void
radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device)
{
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_id == encoder_id) {
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 6:
encoder->possible_crtcs = 0x3f;
break;
}
radeon_encoder->enc_priv = NULL;
radeon_encoder->encoder_id = encoder_id;
radeon_encoder->devices = supported_device;
radeon_encoder->rmx_type = RMX_OFF;
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);
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:
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;
}
}
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