On 27.04.2012 23:18, alexdeucher@xxxxxxxxx wrote:
From: Alex Deucher<alexander.deucher@xxxxxxx>
Makes Nutmeg DP to VGA bridges work for me.
Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=42490
Noticed by Jerome Glisse
Signed-off-by: Alex Deucher<alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
---
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 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);
Also gets the NUTMEG bridge on my llano board working, but DP on trinity
is still problematic. Anyway:
Tested-by: Christian König <deathsimple@xxxxxxxxxxx>
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