0,0 → 1,2658 |
/* |
* 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; |
u8 backlight_level; |
char bl_name[16]; |
|
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; |
|
backlight_level = radeon_atom_get_backlight_level_from_reg(rdev); |
|
dig = radeon_encoder->enc_priv; |
dig->bl_dev = bd; |
|
bd->props.brightness = radeon_atom_backlight_get_brightness(bd); |
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 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; |
} |
} |
|
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 LVDS */ |
if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT|ATOM_DEVICE_DFP_SUPPORT)) |
radeon_panel_mode_fixup(encoder, adjusted_mode); |
|
/* 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 | 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, 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) |
{ |
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); |
int bpc = 8; |
|
if (connector) |
bpc = radeon_get_monitor_bpc(connector); |
|
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; |
}; |
|
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; |
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 (drm_detect_hdmi_monitor(radeon_connector->edid) && |
radeon_audio) |
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) && |
radeon_audio) |
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: |
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) && |
radeon_audio) |
return ATOM_ENCODER_MODE_HDMI; |
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 == 270000) |
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ; |
else if (dp_clock == 540000) |
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ; |
} |
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: |
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; |
} |
if (is_dp) |
args.v5.ucLaneNum = dp_lane_count; |
else if (radeon_encoder->pixel_clock > 165000) |
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; |
|
if (connector) { |
radeon_connector = to_radeon_connector(connector); |
radeon_dig_connector = radeon_connector->con_priv; |
} |
|
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); |
} |
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); |
} else if (ASIC_IS_DCE4(rdev)) { |
/* setup and enable the encoder */ |
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); |
/* enable the transmitter */ |
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); |
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 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); |
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); |
/* some early dce3.2 boards have a bug in their transmitter control table */ |
if ((rdev->family != CHIP_RV710) || (rdev->family != CHIP_RV730)) |
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 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; |
} |
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); |
break; |
case DRM_MODE_DPMS_STANDBY: |
case DRM_MODE_DPMS_SUSPEND: |
case DRM_MODE_DPMS_OFF: |
if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { |
/* disable the transmitter */ |
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); |
} else if (ASIC_IS_DCE4(rdev)) { |
/* disable the transmitter */ |
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); |
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_OUTPUT, 0, 0); |
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 (ASIC_IS_DCE4(rdev)) |
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0); |
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; |
} |
} |
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) |
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0); |
break; |
} |
} |
|
static void |
radeon_atom_encoder_dpms_ext(struct drm_encoder *encoder, |
struct drm_encoder *ext_encoder, |
int mode) |
{ |
struct drm_device *dev = encoder->dev; |
struct radeon_device *rdev = dev->dev_private; |
|
switch (mode) { |
case DRM_MODE_DPMS_ON: |
default: |
if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) { |
atombios_external_encoder_setup(encoder, ext_encoder, |
EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT); |
atombios_external_encoder_setup(encoder, ext_encoder, |
EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING_OFF); |
} else |
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_DCE41(rdev) || ASIC_IS_DCE61(rdev)) { |
atombios_external_encoder_setup(encoder, ext_encoder, |
EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING); |
atombios_external_encoder_setup(encoder, ext_encoder, |
EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT); |
} else |
atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE); |
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); |
struct drm_encoder *ext_encoder = radeon_get_external_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_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; |
} |
|
if (ext_encoder) |
radeon_atom_encoder_dpms_ext(encoder, ext_encoder, mode); |
|
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 |
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); |
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_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; |
} |
} 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_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_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) { |
r600_hdmi_enable(encoder); |
if (ASIC_IS_DCE6(rdev)) |
; /* TODO (use pointers instead of if-s?) */ |
else if (ASIC_IS_DCE4(rdev)) |
evergreen_hdmi_setmode(encoder, adjusted_mode); |
else |
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_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); |
} |
|
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_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) |
r600_hdmi_disable(encoder); |
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: |
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; |
} |
} |