From: Alex Deucher Date: Tue, 13 Apr 2010 15:21:59 +0000 (-0400) Subject: drm/radeon/kms: disable the tv encoder when tv/cv is not in use X-Git-Tag: v2.6.33.3~71 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1cda055bf9f47370067223da823342756fed786b;p=people%2Fms%2Flinux.git 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 Signed-off-by: Dave Airlie Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 3c91724457ca..7626bd501ffc 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -1276,8 +1276,12 @@ 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);