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| author | Alex Deucher <alexdeucher@gmail.com> | 2011-05-20 04:34:20 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-05-20 20:02:25 +1000 |
| commit | 4e633939fe39a98824a0c590a6c1e30559071100 (patch) | |
| tree | a68629d3d8d9229f33877cd919c046fc065f91db /drivers/gpu/drm/radeon/radeon_encoders.c | |
| parent | 2dafb74d63d3f79d0357ff19bf7691c22b034926 (diff) | |
| download | kernel_samsung_smdk4412-4e633939fe39a98824a0c590a6c1e30559071100.zip kernel_samsung_smdk4412-4e633939fe39a98824a0c590a6c1e30559071100.tar.gz kernel_samsung_smdk4412-4e633939fe39a98824a0c590a6c1e30559071100.tar.bz2 | |
drm/radeon/kms: make sure eDP panel is on for modesetting
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_encoders.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_encoders.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index cdac739..fd0087f 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -1936,11 +1936,17 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) radeon_atom_output_lock(encoder, true); radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); - /* select the clock/data port if it uses a router */ if (connector) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); + + /* select the clock/data port if it uses a router */ if (radeon_connector->router.cd_valid) radeon_router_select_cd_port(radeon_connector); + + /* turn eDP panel on for mode set */ + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) + atombios_set_edp_panel_power(connector, + ATOM_TRANSMITTER_ACTION_POWER_ON); } /* this is needed for the pll/ss setup to work correctly in some cases */ |