diff options
| author |   Alex Deucher <alexdeucher@gmail.com> | 2009-11-27 13:01:46 -0500 |
|---|---|---|
| committer |   Dave Airlie <airlied@redhat.com> | 2009-12-08 10:22:48 +1000 |
| commit | 9fa05c98d69eb77c82e59b5e434ca63bba230ba0 (patch) | |
| tree | 05c1cf57b3fc1456d82d5f65e90a512780ecabc8 /drivers | |
| parent | drm/radeon/kms: drop unused array to fix warning. (diff) | |
| download | linux-dev-9fa05c98d69eb77c82e59b5e434ca63bba230ba0.tar.xz linux-dev-9fa05c98d69eb77c82e59b5e434ca63bba230ba0.zip | |
drm/radeon/kms: fix DP detect
only return connected if there is actually a
monitor connected.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/atombios_dp.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_connectors.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_mode.h | 2 |
4 files changed, 10 insertions, 11 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index e1cbd5049f86..75977a46ba1c 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -440,7 +440,7 @@ u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector) dig_connector->dp_i2c_bus->rec.i2c_id, 0); } -void radeon_dp_getdpcd(struct radeon_connector *radeon_connector) +bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector) { struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; u8 msg[25]; @@ -456,10 +456,10 @@ void radeon_dp_getdpcd(struct radeon_connector *radeon_connector) printk("%02x ", msg[i]); printk("\n"); } - return; + return true; } dig_connector->dpcd[0] = 0; - return; + return false; } void radeon_dp_set_link_config(struct drm_connector *connector, diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 9c57633a4f45..563847213609 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -936,9 +936,10 @@ 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; + if (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)) { diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index a1c2804b694d..62c929e5b089 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -339,10 +339,8 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) if (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) { struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; - if (dig->dp_i2c_bus) { - radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter); - DRM_INFO("got edid %p from DP\n", radeon_connector->edid); - } + if (dig->dp_i2c_bus) + radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter); } if (!radeon_connector->ddc_bus) return -1; diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 7d03e3971498..a2633628dbb8 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -375,7 +375,7 @@ extern void radeon_dp_set_link_config(struct drm_connector *connector, extern void dp_link_train(struct drm_encoder *encoder, struct drm_connector *connector); extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector); -extern void radeon_dp_getdpcd(struct radeon_connector *radeon_connector); +extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector); extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set); |