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-rw-r--r--linux-core/radeon_atombios.c57
-rw-r--r--linux-core/radeon_combios.c2
-rw-r--r--linux-core/radeon_encoders.c192
-rw-r--r--linux-core/radeon_mode.h6
4 files changed, 159 insertions, 98 deletions
diff --git a/linux-core/radeon_atombios.c b/linux-core/radeon_atombios.c
index a763e766..61732274 100644
--- a/linux-core/radeon_atombios.c
+++ b/linux-core/radeon_atombios.c
@@ -72,11 +72,66 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device *de
i2c.get_data_mask = (1 << gpio.ucDataY_Shift);
i2c.a_clk_mask = (1 << gpio.ucClkA_Shift);
i2c.a_data_mask = (1 << gpio.ucDataA_Shift);
+ i2c.hw_line = gpio.sucI2cId.sbfAccess.bfI2C_LineMux;
+ i2c.hw_capable = gpio.sucI2cId.sbfAccess.bfHW_Capable;
i2c.valid = true;
return i2c;
}
+#if 0
+// TODO fix atom FB/scratch space access
+struct edid *radeon_atom_get_edid(struct drm_connector *connector)
+{
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ struct drm_radeon_private *dev_priv = radeon_connector->base.dev->dev_private;
+ struct radeon_mode_info *mode_info = &dev_priv->mode_info;
+ READ_EDID_FROM_HW_I2C_DATA_PS_ALLOCATION edid_param;
+ int i2c_clock = 50;
+ int prescale;
+ unsigned char *raw_edid;
+ struct edid *edid = NULL;
+ int index = GetIndexIntoMasterTable(COMMAND, ReadEDIDFromHWAssistedI2C);
+
+ if (!radeon_connector->ddc_bus)
+ return edid;
+
+ if (!radeon_connector->ddc_bus->rec.hw_capable)
+ return edid;
+
+ if (info->atomBIOS->fbBase)
+ raw_edid = (unsigned char *)info->FB + info->atomBIOS->fbBase;
+ else if (info->atomBIOS->scratchBase)
+ raw_edid = (unsigned char *)info->atomBIOS->scratchBase;
+ else
+ return edid;
+
+ memset(raw_edid, 0, ATOM_EDID_RAW_DATASIZE);
+
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R520)
+ prescale = (127 << 8) + (mode_info->sclk * 10) / (4 * 127 * i2c_clock);
+ else if ((dev_priv->flags & RADEON_FAMILY_MASK) < CHIP_R600)
+ prescale = (((mode_info->sclk * 10)/(4 * 128 * 100) + 1) << 8) + 128;
+ else
+ prescale = (mode_info->spll.reference_freq * 10) / i2c_clock;
+
+ edid_param.usPrescale = prescale;
+ edid_param.usVRAMAddress = 0;
+ edid_param.ucSlaveAddr = 0xa0;
+ edid_param.ucLineNumber = radeon_connector->ddc_bus->rec.hw_line;
+
+ atom_execute_table(dev_priv->mode_info.atom_context, index, (uint32_t *)&edid_param);
+
+ if (raw_edid[1] == 0xff) {
+ edid = kmalloc(size_of(struct edid), GFP_KERNEL);
+ *edid = raw_edid;
+ }
+
+ return edid;
+
+}
+#endif
+
static struct radeon_i2c_bus_rec radeon_parse_i2c_record(struct drm_device *dev, ATOM_I2C_RECORD *record)
{
return radeon_lookup_gpio(dev, record->sucI2cId.bfI2C_LineMux);
@@ -591,6 +646,8 @@ void radeon_atombios_get_lvds_info(struct radeon_encoder *encoder)
encoder->voverplus = le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
encoder->vsync_width = le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
encoder->panel_pwr_delay = le16_to_cpu(lvds_info->info.usOffDelayInMs);
+ encoder->lvds_misc = lvds_info->info.ucLVDS_Misc;
+ encoder->lvds_ss_id = lvds_info->info.ucSS_Id;
}
}
diff --git a/linux-core/radeon_combios.c b/linux-core/radeon_combios.c
index ae1ef2f9..f89bf88a 100644
--- a/linux-core/radeon_combios.c
+++ b/linux-core/radeon_combios.c
@@ -385,6 +385,8 @@ struct radeon_i2c_bus_rec combios_setup_i2c_bus(int ddc_line)
{
struct radeon_i2c_bus_rec i2c;
+ i2c.hw_line = 0;
+ i2c.hw_capable = false; // actually depends on chip
i2c.mask_clk_mask = RADEON_GPIO_EN_1;
i2c.mask_data_mask = RADEON_GPIO_EN_0;
i2c.a_clk_mask = RADEON_GPIO_A_1;
diff --git a/linux-core/radeon_encoders.c b/linux-core/radeon_encoders.c
index e5c95c9a..87d9184f 100644
--- a/linux-core/radeon_encoders.c
+++ b/linux-core/radeon_encoders.c
@@ -228,58 +228,105 @@ void atombios_set_crtc_source(struct drm_encoder *encoder, int source)
}
-static void radeon_dfp_disable_dither(struct drm_encoder *encoder, int device)
+static void atombios_output_digital_mode_set(struct drm_encoder *encoder,
+ int device,
+ struct drm_display_mode *mode)
{
- struct drm_device *dev = encoder->dev;
- struct drm_radeon_private *dev_priv = dev->dev_private;
-
- if (!radeon_is_avivo(dev_priv))
- return;
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ struct drm_radeon_private *dev_priv = encoder->dev->dev_private;
+ uint8_t frev, crev;
+ int index;
+ LVDS_ENCODER_CONTROL_PS_ALLOCATION args;
+ LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 args2;
+ uint32_t *param = NULL;
switch (device) {
case ATOM_DEVICE_DFP1_INDEX:
- RADEON_WRITE(AVIVO_TMDSA_BIT_DEPTH_CONTROL, 0); /* TMDSA */
+ index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
break;
- case ATOM_DEVICE_DFP2_INDEX:
- if ((dev_priv->chip_family == CHIP_RS600) ||
- (dev_priv->chip_family == CHIP_RS690) ||
- (dev_priv->chip_family == CHIP_RS740))
- RADEON_WRITE(AVIVO_DDIA_BIT_DEPTH_CONTROL, 0); /* DDIA */
- else
- RADEON_WRITE(AVIVO_DVOA_BIT_DEPTH_CONTROL, 0); /* DVO */
+ case ATOM_DEVICE_LCD1_INDEX:
+ index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
break;
- /*case ATOM_DEVICE_LCD1_INDEX:*/ /* LVDS panels need dither enabled */
case ATOM_DEVICE_DFP3_INDEX:
- RADEON_WRITE(AVIVO_LVTMA_BIT_DEPTH_CONTROL, 0); /* LVTMA */
+ index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
break;
default:
+ return;
+ }
+
+ atom_parse_cmd_header(dev_priv->mode_info.atom_context, index, &frev, &crev);
+
+ switch (frev) {
+ case 0:
+ case 1:
+ switch (crev) {
+ case 0:
+ case 1:
+ memset(&args, 0, sizeof(args));
+ args.ucAction = PANEL_ENCODER_ACTION_ENABLE;
+ // TODO HDMI
+ //if (radeon_encoder->type == OUTPUT_HDMI)
+ //disp_data.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
+ args.usPixelClock = cpu_to_le16(mode->clock / 10);
+ if (device == ATOM_DEVICE_LCD1_INDEX) {
+ if (radeon_encoder->lvds_misc & (1 << 0))
+ args.ucMisc |= PANEL_ENCODER_MISC_DUAL;
+ if (radeon_encoder->lvds_misc & (1 << 1))
+ args.ucMisc |= (1 << 1);
+ } else {
+ if (mode->clock > 165000)
+ args.ucMisc |= PANEL_ENCODER_MISC_DUAL;
+ // TODO 6-bit DAC
+ args.ucMisc |= (1 << 1);
+ }
+ param = (uint32_t *)&args;
+ break;
+ case 2:
+ case 3:
+ memset(&args2, 0, sizeof(args2));
+ args2.ucAction = PANEL_ENCODER_ACTION_ENABLE;
+ if (crev == 3) {
+ // TODO coherent mode
+ //if (encoder->coherent_mode)
+ //args2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
+ }
+ // TODO HDMI
+ //if (radeon_encoder->type == OUTPUT_HDMI)
+ //args2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
+ if (device == ATOM_DEVICE_LCD1_INDEX) {
+ if (radeon_encoder->lvds_misc & (1 << 0))
+ args2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
+ if (radeon_encoder->lvds_misc & (1 << 5)) {
+ args2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
+ if (radeon_encoder->lvds_misc & (1 << 1))
+ args2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
+ }
+ if (radeon_encoder->lvds_misc & (1 << 6)) {
+ args2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
+ if (radeon_encoder->lvds_misc & (1 << 1))
+ args2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
+ }
+ } else {
+ if (mode->clock > 165000)
+ args2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
+ }
+ param = (uint32_t *)&args2;
+ break;
+ }
break;
}
-}
+ atom_execute_table(dev_priv->mode_info.atom_context, index, (uint32_t *)param);
+}
static void radeon_lvtma_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- struct drm_device *dev = encoder->dev;
- struct drm_radeon_private *dev_priv = dev->dev_private;
- LVDS_ENCODER_CONTROL_PS_ALLOCATION args;
- int index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
- memset(&args, 0, sizeof(args));
atombios_scaler_setup(encoder, mode);
atombios_set_crtc_source(encoder, ATOM_DEVICE_LCD1_INDEX);
-
- args.ucAction = 1;
- if (adjusted_mode->clock > 165000)
- args.ucMisc = 1;
- else
- args.ucMisc = 0;
- args.usPixelClock = cpu_to_le16(adjusted_mode->clock / 10);
-
- printk("executing set LVDS encoder\n");
- atom_execute_table(dev_priv->mode_info.atom_context, index, (uint32_t *)&args);
+ atombios_output_digital_mode_set(encoder, ATOM_DEVICE_LCD1_INDEX, adjusted_mode);
}
@@ -287,7 +334,6 @@ static void radeon_lvtma_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct drm_radeon_private *dev_priv = dev->dev_private;
- struct radeon_crtc *radeon_crtc;
int index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
uint32_t bios_2_scratch, bios_3_scratch;
int crtc_id = 0;
@@ -593,7 +639,6 @@ static int atombios_tv1_setup(struct drm_encoder *encoder,
{
struct drm_device *dev = encoder->dev;
struct drm_radeon_private *dev_priv = dev->dev_private;
- struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
TV_ENCODER_CONTROL_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
@@ -617,7 +662,6 @@ static void radeon_atom_dac_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = encoder->dev;
- struct drm_radeon_private *dev_priv = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
int atom_type = -1;
@@ -724,69 +768,22 @@ static const struct drm_encoder_funcs radeon_atom_dac_enc_funcs = {
. destroy = radeon_enc_destroy,
};
-
-static void atombios_tmds1_setup(struct drm_encoder *encoder,
- struct drm_display_mode *mode)
-{
- struct drm_device *dev = encoder->dev;
- struct drm_radeon_private *dev_priv = dev->dev_private;
- struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
- TMDS1_ENCODER_CONTROL_PS_ALLOCATION args;
- int index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
-
- memset(&args, 0, sizeof(args));
- args.ucAction = 1;
- if (mode->clock > 165000)
- args.ucMisc = 1;
- else
- args.ucMisc = 0;
-
- args.usPixelClock = cpu_to_le16(mode->clock / 10);
-
- atom_execute_table(dev_priv->mode_info.atom_context, index, (uint32_t *)&args);
-}
-
-static void atombios_tmds2_setup(struct drm_encoder *encoder,
- struct drm_display_mode *mode)
-{
- struct drm_device *dev = encoder->dev;
- struct drm_radeon_private *dev_priv = dev->dev_private;
- struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
- TMDS2_ENCODER_CONTROL_PS_ALLOCATION args;
- int index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
-
- memset(&args, 0, sizeof(args));
- args.ucAction = 1;
- if (mode->clock > 165000)
- args.ucMisc = 1;
- else
- args.ucMisc = 0;
-
- args.usPixelClock = cpu_to_le16(mode->clock / 10);
-
- atom_execute_table(dev_priv->mode_info.atom_context, index, (uint32_t *)&args);
-}
-
-
void atombios_ext_tmds_setup(struct drm_encoder *encoder,
struct drm_display_mode *mode)
{
struct drm_device *dev = encoder->dev;
struct drm_radeon_private *dev_priv = dev->dev_private;
- struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
memset(&args, 0, sizeof(args));
- args.sXTmdsEncoder.ucEnable = 1;
+ args.sXTmdsEncoder.ucEnable = PANEL_ENCODER_ACTION_ENABLE;
if (mode->clock > 165000)
- args.sXTmdsEncoder.ucMisc = 1;
- else
- args.sXTmdsEncoder.ucMisc = 0;
+ args.sXTmdsEncoder.ucMisc = PANEL_ENCODER_MISC_DUAL;
// TODO 6-bit DAC
-// args.usPixelClock = cpu_to_le16(mode->clock / 10);
+ args.sXTmdsEncoder.ucMisc |= (1 << 1);
atom_execute_table(dev_priv->mode_info.atom_context, index, (uint32_t *)&args);
}
@@ -799,7 +796,8 @@ static void atombios_dig1_setup(struct drm_encoder *encoder,
DIG_ENCODER_CONTROL_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
- args.ucAction = 1;
+ memset(&args, 0, sizeof(args));
+ args.ucAction = ATOM_ENABLE;
args.usPixelClock = mode->clock / 10;
args.ucConfig = ATOM_ENCODER_CONFIG_TRANSMITTER1;
@@ -827,13 +825,12 @@ static void atombios_ddia_setup(struct drm_encoder *encoder,
DVO_ENCODER_CONTROL_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
- args.sDVOEncoder.ucAction = ATOM_ENABLE;
- args.sDVOEncoder.usPixelClock = mode->clock / 10;
+ memset(&args, 0, sizeof(args));
+ args.sDVOEncoder.ucAction = PANEL_ENCODER_ACTION_ENABLE;
+ args.sDVOEncoder.usPixelClock = cpu_to_le16(mode->clock / 10);
if (mode->clock > 165000)
args.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute = PANEL_ENCODER_MISC_DUAL;
- else
- args.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute = 0;
atom_execute_table(dev_priv->mode_info.atom_context, index, (uint32_t *)&args);
}
@@ -846,8 +843,10 @@ struct drm_encoder *radeon_encoder_atom_dac_add(struct drm_device *dev, int bios
struct drm_encoder *encoder;
int type = with_tv ? DRM_MODE_ENCODER_TVDAC : DRM_MODE_ENCODER_DAC;
int found = 0;
- int digital_enc_mask = ~(ATOM_DEVICE_DFP1_SUPPORT | ATOM_DEVICE_DFP2_SUPPORT | ATOM_DEVICE_DFP3_SUPPORT |
- ATOM_DEVICE_LCD1_SUPPORT);
+ int digital_enc_mask = ~(ATOM_DEVICE_DFP1_SUPPORT |
+ ATOM_DEVICE_DFP2_SUPPORT |
+ ATOM_DEVICE_DFP3_SUPPORT |
+ ATOM_DEVICE_LCD1_SUPPORT);
/* we may already have added this encoder */
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
if (encoder->encoder_type != DRM_MODE_ENCODER_DAC ||
@@ -1036,7 +1035,7 @@ static void radeon_atom_tmds_mode_set(struct drm_encoder *encoder,
atombios_set_crtc_source(encoder, atom_type);
if (atom_type == ATOM_DEVICE_DFP1_INDEX)
- atombios_tmds1_setup(encoder, adjusted_mode);
+ atombios_output_digital_mode_set(encoder, ATOM_DEVICE_DFP1_INDEX, adjusted_mode);
if (atom_type == ATOM_DEVICE_DFP2_INDEX) {
if ((dev_priv->chip_family == CHIP_RS600) ||
(dev_priv->chip_family == CHIP_RS690) ||
@@ -1046,10 +1045,7 @@ static void radeon_atom_tmds_mode_set(struct drm_encoder *encoder,
atombios_ext_tmds_setup(encoder, adjusted_mode);
}
if (atom_type == ATOM_DEVICE_DFP3_INDEX)
- atombios_tmds2_setup(encoder, adjusted_mode);
- radeon_dfp_disable_dither(encoder, atom_type);
-
-
+ atombios_output_digital_mode_set(encoder, ATOM_DEVICE_DFP3_INDEX, adjusted_mode);
}
static void radeon_atom_tmds_prepare(struct drm_encoder *encoder)
@@ -1085,7 +1081,7 @@ struct drm_encoder *radeon_encoder_atom_tmds_add(struct drm_device *dev, int bio
struct drm_encoder *encoder;
int analog_enc_mask = ~(ATOM_DEVICE_CRT1_SUPPORT | ATOM_DEVICE_CRT2_SUPPORT);
- radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
+ radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
if (!radeon_encoder) {
return NULL;
}
diff --git a/linux-core/radeon_mode.h b/linux-core/radeon_mode.h
index fef27380..64608e35 100644
--- a/linux-core/radeon_mode.h
+++ b/linux-core/radeon_mode.h
@@ -116,6 +116,8 @@ struct radeon_i2c_bus_rec {
uint32_t get_data_mask;
uint32_t a_clk_mask;
uint32_t a_data_mask;
+ int hw_line;
+ bool hw_capable;
};
struct radeon_bios_connector {
@@ -227,6 +229,10 @@ struct radeon_encoder {
bool use_bios_dividers;
uint32_t lvds_gen_cntl;
+ /* atom lvds */
+ int lvds_misc;
+ int lvds_ss_id;
+
/* legacy primary dac */
uint32_t ps2_pdac_adj;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 03:33:35 +0000