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| author | Alex Deucher <alexander.deucher@amd.com> | 2012-04-27 17:18:59 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-05-07 08:53:21 -0700 |
| commit | 18f9f9c30e8094bcbf67cc25662d4d458997366b (patch) | |
| tree | b4c93ecadb0f9b255ef420ba5a0bebf3165d0d12 | |
| parent | 4107e604b634280e74b1f3bac2272cc711ba1056 (diff) | |
| download | lwn-18f9f9c30e8094bcbf67cc25662d4d458997366b.tar.gz lwn-18f9f9c30e8094bcbf67cc25662d4d458997366b.zip | |
drm/radeon/kms: need to set up ss on DP bridges as well
commit 700698e7c303f5095107c62a81872c2c3dad1702 upstream.
Makes Nutmeg DP to VGA bridges work for me.
Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=42490
Noticed by Jerome Glisse (after weeks of debugging).
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/drm/radeon/atombios_crtc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 24ed30649be9..2dab552d4c89 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -912,8 +912,8 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode break; } - if (radeon_encoder->active_device & - (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) { + if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) || + (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) { struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); |