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drm/radeon/kms/atom: clean up dig atom handling 

This allows the tables to be run in some additional cases
where the connector info isn't necessary.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2010-08-12 18:58:48 -04:00 коммит произвёл Dave Airlie
Родитель e13b2ac1c4
Коммит 4aab97e818
1 изменённых файлов: 53 добавлений и 62 удалений
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115
drivers/gpu/drm/radeon/radeon_encoders.c
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@ -228,32 +228,6 @@ radeon_get_connector_for_encoder(struct drm_encoder *encoder)
return NULL;
}
static struct radeon_connector_atom_dig *
radeon_get_atom_connector_priv_from_encoder(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct drm_connector *connector;
struct radeon_connector *radeon_connector;
struct radeon_connector_atom_dig *dig_connector;
if (!rdev->is_atom_bios)
return NULL;
connector = radeon_get_connector_for_encoder(encoder);
if (!connector)
return NULL;
radeon_connector = to_radeon_connector(connector);
if (!radeon_connector->con_priv)
return NULL;
dig_connector = radeon_connector->con_priv;
return dig_connector;
}
void radeon_panel_mode_fixup(struct drm_encoder *encoder,
struct drm_display_mode *adjusted_mode)
{
@ -512,14 +486,12 @@ atombios_digital_setup(struct drm_encoder *encoder, int action)
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
struct radeon_connector_atom_dig *dig_connector =
radeon_get_atom_connector_priv_from_encoder(encoder);
union lvds_encoder_control args;
int index = 0;
int hdmi_detected = 0;
uint8_t frev, crev;
if (!dig || !dig_connector)
if (!dig)
return;
if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
@ -729,13 +701,24 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
struct radeon_connector_atom_dig *dig_connector =
radeon_get_atom_connector_priv_from_encoder(encoder);
struct drm_connector *connector = 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;
if (!dig || !dig_connector)
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;
}
/* no dig encoder assigned */
if (dig->dig_encoder == -1)
return;
memset(&args, 0, sizeof(args));
@ -757,9 +740,9 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
if (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
if (dig_connector->dp_clock == 270000)
if (dp_clock == 270000)
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
args.v1.ucLaneNum = dig_connector->dp_lane_count;
args.v1.ucLaneNum = dp_lane_count;
} else if (radeon_encoder->pixel_clock > 165000)
args.v1.ucLaneNum = 8;
else
@ -804,38 +787,47 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
struct radeon_connector_atom_dig *dig_connector =
radeon_get_atom_connector_priv_from_encoder(encoder);
struct drm_connector *connector;
struct radeon_connector *radeon_connector;
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
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;
if (!dig || !dig_connector)
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;
igp_lane_info = dig_connector->igp_lane_info;
}
/* no dig encoder assigned */
if (dig->dig_encoder == -1)
return;
connector = radeon_get_connector_for_encoder(encoder);
radeon_connector = to_radeon_connector(connector);
if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP)
is_dp = true;
memset(&args, 0, sizeof(args));
if (ASIC_IS_DCE32(rdev) || ASIC_IS_DCE4(rdev))
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
else {
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
index = GetIndexIntoMasterTable(COMMAND, DIG1TransmitterControl);
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
index = GetIndexIntoMasterTable(COMMAND, DIG2TransmitterControl);
break;
}
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))
@ -843,15 +835,14 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
args.v1.ucAction = action;
if (action == ATOM_TRANSMITTER_ACTION_INIT) {
args.v1.usInitInfo =
(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
args.v1.usInitInfo = connector_object_id;
} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
args.v1.asMode.ucLaneSel = lane_num;
args.v1.asMode.ucLaneSet = lane_set;
} else {
if (is_dp)
args.v1.usPixelClock =
cpu_to_le16(dig_connector->dp_clock / 10);
cpu_to_le16(dp_clock / 10);
else if (radeon_encoder->pixel_clock > 165000)
args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
else
@ -859,7 +850,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
}
if (ASIC_IS_DCE4(rdev)) {
if (is_dp)
args.v3.ucLaneNum = dig_connector->dp_lane_count;
args.v3.ucLaneNum = dp_lane_count;
else if (radeon_encoder->pixel_clock > 165000)
args.v3.ucLaneNum = 8;
else
@ -939,18 +930,18 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
if ((rdev->flags & RADEON_IS_IGP) &&
(radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
if (is_dp || (radeon_encoder->pixel_clock <= 165000)) {
if (dig_connector->igp_lane_info & 0x1)
if (igp_lane_info & 0x1)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
else if (dig_connector->igp_lane_info & 0x2)
else if (igp_lane_info & 0x2)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
else if (dig_connector->igp_lane_info & 0x4)
else if (igp_lane_info & 0x4)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
else if (dig_connector->igp_lane_info & 0x8)
else if (igp_lane_info & 0x8)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
} else {
if (dig_connector->igp_lane_info & 0x3)
if (igp_lane_info & 0x3)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
else if (dig_connector->igp_lane_info & 0xc)
else if (igp_lane_info & 0xc)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
}
}