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drm/radeon/kms: store sink type in atom dig connector

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This will be used laster when the encoder and transmitters
are set up.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2009-11-23 18:02:35 -05:00 committed by Dave Airlie
parent 6a93cb250a
commit 4143e919ea
3 changed files with 17 additions and 10 deletions
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6
drivers/gpu/drm/radeon/atombios_dp.c
View File

@ -78,8 +78,8 @@ bool radeon_process_aux_ch(struct radeon_i2c_chan *chan, u8 *req_bytes,
return true;
}
int radeon_dp_encoder_service(struct radeon_device *rdev, int action, int dp_clock,
uint8_t ucconfig, uint8_t lane_num)
static u8 radeon_dp_encoder_service(struct radeon_device *rdev, int action, int dp_clock,
uint8_t ucconfig, uint8_t lane_num)
{
DP_ENCODER_SERVICE_PARAMETERS args;
int index = GetIndexIntoMasterTable(COMMAND, DPEncoderService);
@ -95,7 +95,7 @@ int radeon_dp_encoder_service(struct radeon_device *rdev, int action, int dp_clo
return args.ucStatus;
}
int radeon_dp_getsinktype(struct radeon_connector *radeon_connector)
u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector)
{
struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
struct drm_device *dev = radeon_connector->base.dev;

17
drivers/gpu/drm/radeon/radeon_connectors.c
View File

@ -908,13 +908,9 @@ static int radeon_dp_get_modes(struct drm_connector *connector)
static enum drm_connector_status radeon_dp_detect(struct drm_connector *connector)
{
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct drm_encoder *encoder = NULL;
struct drm_encoder_helper_funcs *encoder_funcs;
struct drm_mode_object *obj;
int i;
enum drm_connector_status ret = connector_status_disconnected;
int sink_type;
bool dret;
struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
u8 sink_type;
if (radeon_connector->edid) {
kfree(radeon_connector->edid);
@ -924,8 +920,17 @@ static enum drm_connector_status radeon_dp_detect(struct drm_connector *connecto
sink_type = radeon_dp_getsinktype(radeon_connector);
if (sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
radeon_dp_getdpcd(radeon_connector);
radeon_dig_connector->dp_sink_type = sink_type;
ret = connector_status_connected;
} else {
radeon_i2c_do_lock(radeon_connector->ddc_bus, 1);
if (radeon_ddc_probe(radeon_connector)) {
radeon_dig_connector->dp_sink_type = sink_type;
ret = connector_status_connected;
}
radeon_i2c_do_lock(radeon_connector->ddc_bus, 0);
}
return ret;
}

4
drivers/gpu/drm/radeon/radeon_mode.h
View File

@ -339,8 +339,10 @@ struct radeon_encoder {
struct radeon_connector_atom_dig {
uint32_t igp_lane_info;
bool linkb;
/* displayport */
struct radeon_i2c_chan *dp_i2c_bus;
u8 dpcd[8];
u8 dp_sink_type;
};
struct radeon_connector {
@ -364,7 +366,7 @@ struct radeon_framebuffer {
struct drm_gem_object *obj;
};
extern int radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
extern void radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
uint8_t write_byte, uint8_t *read_byte);