diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-04-13 11:21:59 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-04-26 07:41:26 -0700 |
| commit | 84dd80b43dbb946ad5df18e37788bf334543cf83 (patch) | |
| tree | e0f67f1e6668f7c91ca93ab892e3046c83970564 /drivers/gpu | |
| parent | 2f2efe38d1da236b3509aa4af0bdc6fdfb22bf0b (diff) | |
drm/radeon/kms: disable the tv encoder when tv/cv is not in use
commit d3a67a43b0460bae3e2ac14092497833344ac10d upstream.
Switching between TV and VGA caused VGA to break on some systems
since the TV encoder was left enabled when VGA was used.
fixes fdo bug 25520.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_encoders.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index d42bc512d75a..4478b994b500 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -1155,8 +1155,12 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, case ENCODER_OBJECT_ID_INTERNAL_DAC2: case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: atombios_dac_setup(encoder, ATOM_ENABLE); - if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) - atombios_tv_setup(encoder, ATOM_ENABLE); + if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) { + if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) + atombios_tv_setup(encoder, ATOM_ENABLE); + else + atombios_tv_setup(encoder, ATOM_DISABLE); + } break; } atombios_apply_encoder_quirks(encoder, adjusted_mode); |