[PATCH 1/3] drm/radeon/kms: fix analog load detection on DVI-I connectors

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From: Alex Deucher <alexander.deucher@xxxxxxx>

We digital encoders have a detect function as well (for
DP to VGA bridges), so we make sure we choose the analog
one here.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=47007

Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
---
 drivers/gpu/drm/radeon/radeon_connectors.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index e7cb3ab..f7d39ac 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -946,6 +946,10 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
 
 			encoder = obj_to_encoder(obj);
 
+			if (encoder->encoder_type != DRM_MODE_ENCODER_DAC ||
+			    encoder->encoder_type != DRM_MODE_ENCODER_TVDAC)
+				continue;
+
 			encoder_funcs = encoder->helper_private;
 			if (encoder_funcs->detect) {
 				if (ret != connector_status_connected) {
-- 
1.7.7.5

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