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path: root/drivers/gpu/drm/radeon/radeon_atombios.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c332
1 files changed, 246 insertions, 86 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 2ed88a82093..12a0c760e7f 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -47,7 +47,8 @@ radeon_add_atom_connector(struct drm_device *dev,
int connector_type,
struct radeon_i2c_bus_rec *i2c_bus,
bool linkb, uint32_t igp_lane_info,
- uint16_t connector_object_id);
+ uint16_t connector_object_id,
+ struct radeon_hpd *hpd);
/* from radeon_legacy_encoder.c */
extern void
@@ -60,16 +61,16 @@ union atom_supported_devices {
struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
};
-static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device
- *dev, uint8_t id)
+static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev,
+ uint8_t id)
{
- struct radeon_device *rdev = dev->dev_private;
struct atom_context *ctx = rdev->mode_info.atom_context;
- ATOM_GPIO_I2C_ASSIGMENT gpio;
+ ATOM_GPIO_I2C_ASSIGMENT *gpio;
struct radeon_i2c_bus_rec i2c;
int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
struct _ATOM_GPIO_I2C_INFO *i2c_info;
uint16_t data_offset;
+ int i;
memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
i2c.valid = false;
@@ -78,34 +79,121 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device
i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
- gpio = i2c_info->asGPIO_Info[id];
-
- i2c.mask_clk_reg = le16_to_cpu(gpio.usClkMaskRegisterIndex) * 4;
- i2c.mask_data_reg = le16_to_cpu(gpio.usDataMaskRegisterIndex) * 4;
- i2c.put_clk_reg = le16_to_cpu(gpio.usClkEnRegisterIndex) * 4;
- i2c.put_data_reg = le16_to_cpu(gpio.usDataEnRegisterIndex) * 4;
- i2c.get_clk_reg = le16_to_cpu(gpio.usClkY_RegisterIndex) * 4;
- i2c.get_data_reg = le16_to_cpu(gpio.usDataY_RegisterIndex) * 4;
- i2c.a_clk_reg = le16_to_cpu(gpio.usClkA_RegisterIndex) * 4;
- i2c.a_data_reg = le16_to_cpu(gpio.usDataA_RegisterIndex) * 4;
- i2c.mask_clk_mask = (1 << gpio.ucClkMaskShift);
- i2c.mask_data_mask = (1 << gpio.ucDataMaskShift);
- i2c.put_clk_mask = (1 << gpio.ucClkEnShift);
- i2c.put_data_mask = (1 << gpio.ucDataEnShift);
- i2c.get_clk_mask = (1 << gpio.ucClkY_Shift);
- 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.valid = true;
+
+ for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
+ gpio = &i2c_info->asGPIO_Info[i];
+
+ if (gpio->sucI2cId.ucAccess == id) {
+ i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
+ i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
+ i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
+ i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
+ i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
+ i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
+ i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
+ i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
+ i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
+ i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
+ i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
+ i2c.en_data_mask = (1 << gpio->ucDataEnShift);
+ i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
+ i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
+ i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
+ i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
+
+ if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
+ i2c.hw_capable = true;
+ else
+ i2c.hw_capable = false;
+
+ if (gpio->sucI2cId.ucAccess == 0xa0)
+ i2c.mm_i2c = true;
+ else
+ i2c.mm_i2c = false;
+
+ i2c.i2c_id = gpio->sucI2cId.ucAccess;
+
+ i2c.valid = true;
+ }
+ }
return i2c;
}
+static inline struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev,
+ u8 id)
+{
+ struct atom_context *ctx = rdev->mode_info.atom_context;
+ struct radeon_gpio_rec gpio;
+ int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
+ struct _ATOM_GPIO_PIN_LUT *gpio_info;
+ ATOM_GPIO_PIN_ASSIGNMENT *pin;
+ u16 data_offset, size;
+ int i, num_indices;
+
+ memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
+ gpio.valid = false;
+
+ atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset);
+
+ gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
+
+ num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
+
+ for (i = 0; i < num_indices; i++) {
+ pin = &gpio_info->asGPIO_Pin[i];
+ if (id == pin->ucGPIO_ID) {
+ gpio.id = pin->ucGPIO_ID;
+ gpio.reg = pin->usGpioPin_AIndex * 4;
+ gpio.mask = (1 << pin->ucGpioPinBitShift);
+ gpio.valid = true;
+ break;
+ }
+ }
+
+ return gpio;
+}
+
+static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
+ struct radeon_gpio_rec *gpio)
+{
+ struct radeon_hpd hpd;
+ hpd.gpio = *gpio;
+ if (gpio->reg == AVIVO_DC_GPIO_HPD_A) {
+ switch(gpio->mask) {
+ case (1 << 0):
+ hpd.hpd = RADEON_HPD_1;
+ break;
+ case (1 << 8):
+ hpd.hpd = RADEON_HPD_2;
+ break;
+ case (1 << 16):
+ hpd.hpd = RADEON_HPD_3;
+ break;
+ case (1 << 24):
+ hpd.hpd = RADEON_HPD_4;
+ break;
+ case (1 << 26):
+ hpd.hpd = RADEON_HPD_5;
+ break;
+ case (1 << 28):
+ hpd.hpd = RADEON_HPD_6;
+ break;
+ default:
+ hpd.hpd = RADEON_HPD_NONE;
+ break;
+ }
+ } else
+ hpd.hpd = RADEON_HPD_NONE;
+ return hpd;
+}
+
static bool radeon_atom_apply_quirks(struct drm_device *dev,
uint32_t supported_device,
int *connector_type,
struct radeon_i2c_bus_rec *i2c_bus,
- uint16_t *line_mux)
+ uint16_t *line_mux,
+ struct radeon_hpd *hpd)
{
/* Asus M2A-VM HDMI board lists the DVI port as HDMI */
@@ -135,6 +223,23 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
}
}
+ /* HIS X1300 is DVI+VGA, not DVI+DVI */
+ if ((dev->pdev->device == 0x7146) &&
+ (dev->pdev->subsystem_vendor == 0x17af) &&
+ (dev->pdev->subsystem_device == 0x2058)) {
+ if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
+ return false;
+ }
+
+ /* Gigabyte X1300 is DVI+VGA, not DVI+DVI */
+ if ((dev->pdev->device == 0x7142) &&
+ (dev->pdev->subsystem_vendor == 0x1458) &&
+ (dev->pdev->subsystem_device == 0x2134)) {
+ if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
+ return false;
+ }
+
+
/* Funky macbooks */
if ((dev->pdev->device == 0x71C5) &&
(dev->pdev->subsystem_vendor == 0x106b) &&
@@ -172,6 +277,15 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
}
}
+ /* Acer laptop reports DVI-D as DVI-I */
+ if ((dev->pdev->device == 0x95c4) &&
+ (dev->pdev->subsystem_vendor == 0x1025) &&
+ (dev->pdev->subsystem_device == 0x013c)) {
+ if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
+ (supported_device == ATOM_DEVICE_DFP1_SUPPORT))
+ *connector_type = DRM_MODE_CONNECTOR_DVID;
+ }
+
return true;
}
@@ -240,16 +354,18 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
struct radeon_mode_info *mode_info = &rdev->mode_info;
struct atom_context *ctx = mode_info->atom_context;
int index = GetIndexIntoMasterTable(DATA, Object_Header);
- uint16_t size, data_offset;
- uint8_t frev, crev, line_mux = 0;
+ u16 size, data_offset;
+ u8 frev, crev;
ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
ATOM_OBJECT_HEADER *obj_header;
int i, j, path_size, device_support;
int connector_type;
- uint16_t igp_lane_info, conn_id, connector_object_id;
+ u16 igp_lane_info, conn_id, connector_object_id;
bool linkb;
struct radeon_i2c_bus_rec ddc_bus;
+ struct radeon_gpio_rec gpio;
+ struct radeon_hpd hpd;
atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
@@ -276,7 +392,6 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
path_size += le16_to_cpu(path->usSize);
linkb = false;
-
if (device_support & le16_to_cpu(path->usDeviceTag)) {
uint8_t con_obj_id, con_obj_num, con_obj_type;
@@ -377,10 +492,9 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
}
}
- /* look up gpio for ddc */
+ /* look up gpio for ddc, hpd */
if ((le16_to_cpu(path->usDeviceTag) &
- (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
- == 0) {
+ (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
if (le16_to_cpu(path->usConnObjectId) ==
le16_to_cpu(con_obj->asObjects[j].
@@ -394,21 +508,34 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
asObjects[j].
usRecordOffset));
ATOM_I2C_RECORD *i2c_record;
+ ATOM_HPD_INT_RECORD *hpd_record;
+ ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
+ hpd.hpd = RADEON_HPD_NONE;
while (record->ucRecordType > 0
&& record->
ucRecordType <=
ATOM_MAX_OBJECT_RECORD_NUMBER) {
- switch (record->
- ucRecordType) {
+ switch (record->ucRecordType) {
case ATOM_I2C_RECORD_TYPE:
i2c_record =
- (ATOM_I2C_RECORD
- *) record;
- line_mux =
- i2c_record->
- sucI2cId.
- bfI2C_LineMux;
+ (ATOM_I2C_RECORD *)
+ record;
+ i2c_config =
+ (ATOM_I2C_ID_CONFIG_ACCESS *)
+ &i2c_record->sucI2cId;
+ ddc_bus = radeon_lookup_i2c_gpio(rdev,
+ i2c_config->
+ ucAccess);
+ break;
+ case ATOM_HPD_INT_RECORD_TYPE:
+ hpd_record =
+ (ATOM_HPD_INT_RECORD *)
+ record;
+ gpio = radeon_lookup_gpio(rdev,
+ hpd_record->ucHPDIntGPIOID);
+ hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
+ hpd.plugged_state = hpd_record->ucPlugged_PinState;
break;
}
record =
@@ -421,24 +548,16 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
break;
}
}
- } else
- line_mux = 0;
-
- if ((le16_to_cpu(path->usDeviceTag) ==
- ATOM_DEVICE_TV1_SUPPORT)
- || (le16_to_cpu(path->usDeviceTag) ==
- ATOM_DEVICE_TV2_SUPPORT)
- || (le16_to_cpu(path->usDeviceTag) ==
- ATOM_DEVICE_CV_SUPPORT))
+ } else {
+ hpd.hpd = RADEON_HPD_NONE;
ddc_bus.valid = false;
- else
- ddc_bus = radeon_lookup_gpio(dev, line_mux);
+ }
conn_id = le16_to_cpu(path->usConnObjectId);
if (!radeon_atom_apply_quirks
(dev, le16_to_cpu(path->usDeviceTag), &connector_type,
- &ddc_bus, &conn_id))
+ &ddc_bus, &conn_id, &hpd))
continue;
radeon_add_atom_connector(dev,
@@ -447,7 +566,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
usDeviceTag),
connector_type, &ddc_bus,
linkb, igp_lane_info,
- connector_object_id);
+ connector_object_id,
+ &hpd);
}
}
@@ -502,6 +622,7 @@ struct bios_connector {
uint16_t devices;
int connector_type;
struct radeon_i2c_bus_rec ddc_bus;
+ struct radeon_hpd hpd;
};
bool radeon_get_atom_connector_info_from_supported_devices_table(struct
@@ -517,7 +638,7 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
uint16_t device_support;
uint8_t dac;
union atom_supported_devices *supported_devices;
- int i, j;
+ int i, j, max_device;
struct bios_connector bios_connectors[ATOM_MAX_SUPPORTED_DEVICE];
atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
@@ -527,7 +648,12 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
- for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
+ if (frev > 1)
+ max_device = ATOM_MAX_SUPPORTED_DEVICE;
+ else
+ max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
+
+ for (i = 0; i < max_device; i++) {
ATOM_CONNECTOR_INFO_I2C ci =
supported_devices->info.asConnInfo[i];
@@ -553,22 +679,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
- if ((rdev->family == CHIP_RS690) ||
- (rdev->family == CHIP_RS740)) {
- if ((i == ATOM_DEVICE_DFP2_INDEX)
- && (ci.sucI2cId.sbfAccess.bfI2C_LineMux == 2))
- bios_connectors[i].line_mux =
- ci.sucI2cId.sbfAccess.bfI2C_LineMux + 1;
- else if ((i == ATOM_DEVICE_DFP3_INDEX)
- && (ci.sucI2cId.sbfAccess.bfI2C_LineMux == 1))
- bios_connectors[i].line_mux =
- ci.sucI2cId.sbfAccess.bfI2C_LineMux + 1;
- else
- bios_connectors[i].line_mux =
- ci.sucI2cId.sbfAccess.bfI2C_LineMux;
- } else
- bios_connectors[i].line_mux =
- ci.sucI2cId.sbfAccess.bfI2C_LineMux;
+ bios_connectors[i].line_mux =
+ ci.sucI2cId.ucAccess;
/* give tv unique connector ids */
if (i == ATOM_DEVICE_TV1_INDEX) {
@@ -582,8 +694,30 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
bios_connectors[i].line_mux = 52;
} else
bios_connectors[i].ddc_bus =
- radeon_lookup_gpio(dev,
- bios_connectors[i].line_mux);
+ radeon_lookup_i2c_gpio(rdev,
+ bios_connectors[i].line_mux);
+
+ if ((crev > 1) && (frev > 1)) {
+ u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
+ switch (isb) {
+ case 0x4:
+ bios_connectors[i].hpd.hpd = RADEON_HPD_1;
+ break;
+ case 0xa:
+ bios_connectors[i].hpd.hpd = RADEON_HPD_2;
+ break;
+ default:
+ bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
+ break;
+ }
+ } else {
+ if (i == ATOM_DEVICE_DFP1_INDEX)
+ bios_connectors[i].hpd.hpd = RADEON_HPD_1;
+ else if (i == ATOM_DEVICE_DFP2_INDEX)
+ bios_connectors[i].hpd.hpd = RADEON_HPD_2;
+ else
+ bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
+ }
/* Always set the connector type to VGA for CRT1/CRT2. if they are
* shared with a DVI port, we'll pick up the DVI connector when we
@@ -595,7 +729,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
if (!radeon_atom_apply_quirks
(dev, (1 << i), &bios_connectors[i].connector_type,
- &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux))
+ &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
+ &bios_connectors[i].hpd))
continue;
bios_connectors[i].valid = true;
@@ -617,9 +752,9 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
}
/* combine shared connectors */
- for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
+ for (i = 0; i < max_device; i++) {
if (bios_connectors[i].valid) {
- for (j = 0; j < ATOM_MAX_SUPPORTED_DEVICE; j++) {
+ for (j = 0; j < max_device; j++) {
if (bios_connectors[j].valid && (i != j)) {
if (bios_connectors[i].line_mux ==
bios_connectors[j].line_mux) {
@@ -643,6 +778,10 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
bios_connectors[i].
connector_type =
DRM_MODE_CONNECTOR_DVII;
+ if (bios_connectors[j].devices &
+ (ATOM_DEVICE_DFP_SUPPORT))
+ bios_connectors[i].hpd =
+ bios_connectors[j].hpd;
bios_connectors[j].
valid = false;
}
@@ -653,7 +792,7 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
}
/* add the connectors */
- for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
+ for (i = 0; i < max_device; i++) {
if (bios_connectors[i].valid) {
uint16_t connector_object_id =
atombios_get_connector_object_id(dev,
@@ -666,7 +805,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
connector_type,
&bios_connectors[i].ddc_bus,
false, 0,
- connector_object_id);
+ connector_object_id,
+ &bios_connectors[i].hpd);
}
}
@@ -731,7 +871,8 @@ bool radeon_atom_get_clock_info(struct drm_device *dev)
* pre-DCE 3.0 r6xx hardware. This might need to be adjusted per
* family.
*/
- p1pll->pll_out_min = 64800;
+ if (!radeon_new_pll)
+ p1pll->pll_out_min = 64800;
}
p1pll->pll_in_min =
@@ -861,6 +1002,7 @@ static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct
struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
uint8_t frev, crev;
struct radeon_atom_ss *ss = NULL;
+ int i;
if (id > ATOM_MAX_SS_ENTRY)
return NULL;
@@ -878,12 +1020,17 @@ static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct
if (!ss)
return NULL;
- ss->percentage = le16_to_cpu(ss_info->asSS_Info[id].usSpreadSpectrumPercentage);
- ss->type = ss_info->asSS_Info[id].ucSpreadSpectrumType;
- ss->step = ss_info->asSS_Info[id].ucSS_Step;
- ss->delay = ss_info->asSS_Info[id].ucSS_Delay;
- ss->range = ss_info->asSS_Info[id].ucSS_Range;
- ss->refdiv = ss_info->asSS_Info[id].ucRecommendedRef_Div;
+ for (i = 0; i < ATOM_MAX_SS_ENTRY; i++) {
+ if (ss_info->asSS_Info[i].ucSS_Id == id) {
+ ss->percentage =
+ le16_to_cpu(ss_info->asSS_Info[i].usSpreadSpectrumPercentage);
+ ss->type = ss_info->asSS_Info[i].ucSpreadSpectrumType;
+ ss->step = ss_info->asSS_Info[i].ucSS_Step;
+ ss->delay = ss_info->asSS_Info[i].ucSS_Delay;
+ ss->range = ss_info->asSS_Info[i].ucSS_Range;
+ ss->refdiv = ss_info->asSS_Info[i].ucRecommendedRef_Div;
+ }
+ }
}
return ss;
}
@@ -901,7 +1048,7 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
struct radeon_device *rdev = dev->dev_private;
struct radeon_mode_info *mode_info = &rdev->mode_info;
int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
- uint16_t data_offset;
+ uint16_t data_offset, misc;
union lvds_info *lvds_info;
uint8_t frev, crev;
struct radeon_encoder_atom_dig *lvds = NULL;
@@ -940,6 +1087,19 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
lvds->panel_pwr_delay =
le16_to_cpu(lvds_info->info.usOffDelayInMs);
lvds->lvds_misc = lvds_info->info.ucLVDS_Misc;
+
+ misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
+ if (misc & ATOM_VSYNC_POLARITY)
+ lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
+ if (misc & ATOM_HSYNC_POLARITY)
+ lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
+ if (misc & ATOM_COMPOSITESYNC)
+ lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
+ if (misc & ATOM_INTERLACE)
+ lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
+ if (misc & ATOM_DOUBLE_CLOCK_MODE)
+ lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
+
/* set crtc values */
drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);