diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2011-05-20 10:34:29 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-05-20 12:02:33 +0200 |
| commit | 1e85e1d07b9255bd52c557f1a77fb72ccfacaf1c (patch) | |
| tree | 4477fe83f74558e89b2bb3bd7843cdf7435f6aeb /drivers/gpu/drm/radeon/radeon_connectors.c | |
| parent | drm/radeon/kms: rewrite DP handling (diff) | |
| download | linux-1e85e1d07b9255bd52c557f1a77fb72ccfacaf1c.tar.xz linux-1e85e1d07b9255bd52c557f1a77fb72ccfacaf1c.zip | |
drm/radeon/kms: simplify hotplug handler logic
In the hotplug handler, just use the drm dpms functions.
If the monitor is plugged in, turn it on, if it's not,
turn it off. This also reduces power usage by turning
off the encoder and crtc when the monitor is unplugged.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_connectors.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_connectors.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 6c9e17f3970e..5947871e1062 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -50,20 +50,15 @@ void radeon_connector_hotplug(struct drm_connector *connector) struct radeon_device *rdev = dev->dev_private; struct radeon_connector *radeon_connector = to_radeon_connector(connector); - if (radeon_connector->hpd.hpd != RADEON_HPD_NONE) - radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); - - if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) || - (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) { - if ((radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_DISPLAYPORT) || - (radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_eDP)) { - if (radeon_dp_needs_link_train(radeon_connector)) { - if (connector->encoder) - radeon_dp_link_train(connector->encoder, connector); - } - } - } + radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); + /* pre-r600 did not always have the hpd pins mapped accurately to connectors */ + if (rdev->family >= CHIP_R600) { + if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); + else + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); + } } static void radeon_property_change_mode(struct drm_encoder *encoder) |