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authorAlex Deucher <alexander.deucher@amd.com>2012-04-27 17:18:59 -0400
committerDave Airlie <airlied@redhat.com>2012-04-28 08:04:34 +0100
commit700698e7c303f5095107c62a81872c2c3dad1702 (patch)
treedc8086b0975a90496cde7f907f0edb7653177d88 /drivers/gpu
parentc629eaf8392b676b4f83c3dc344e66402bfeec92 (diff)
downloadop-kernel-dev-700698e7c303f5095107c62a81872c2c3dad1702.zip
op-kernel-dev-700698e7c303f5095107c62a81872c2c3dad1702.tar.gz
drm/radeon/kms: need to set up ss on DP bridges as well
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> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c4
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 c5c31e0..af1054f 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -958,8 +958,8 @@ 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);
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