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authorAlex Deucher <alexander.deucher@amd.com>2012-01-20 15:03:30 -0500
committerDave Airlie <airlied@redhat.com>2012-01-24 17:35:52 +0000
commit9aa59993e226af94088adaee993eb8cfd33ae295 (patch)
treec779fd613a1ce2adbf2b6fa7350a8fdb5ffe76a7 /drivers/gpu/drm/radeon/radeon_mode.h
parent27d9cc8428367e0fec2fc0fc6385e9241b079c3a (diff)
downloadblackbird-op-linux-9aa59993e226af94088adaee993eb8cfd33ae295.tar.gz
blackbird-op-linux-9aa59993e226af94088adaee993eb8cfd33ae295.zip
drm/radeon/kms: refine TMDS dual link checks
HDMI 1.3 defines single link clocks up to 340 Mhz. Refine the current dual link checks to only enable dual link for DVI > 165 Mhz or HDMI > 340 Mhz if the hw supports HDMI 1.3 (DCE3+). Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=44755 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_mode.h')
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index d34dcb6ac384..4330e3253573 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -467,6 +467,10 @@ radeon_atombios_get_tv_info(struct radeon_device *rdev);
extern struct drm_connector *
radeon_get_connector_for_encoder(struct drm_encoder *encoder);
+extern struct drm_connector *
+radeon_get_connector_for_encoder_init(struct drm_encoder *encoder);
+extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder,
+ u32 pixel_clock);
extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder);
extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector);
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