diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2012-01-20 15:03:30 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-01-24 17:35:52 +0000 |
| commit | 9aa59993e226af94088adaee993eb8cfd33ae295 (patch) | |
| tree | c779fd613a1ce2adbf2b6fa7350a8fdb5ffe76a7 /drivers/gpu/drm/radeon/radeon_mode.h | |
| parent | 27d9cc8428367e0fec2fc0fc6385e9241b079c3a (diff) | |
| download | linux-9aa59993e226af94088adaee993eb8cfd33ae295.tar.bz2 | |
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.h | 4 |
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); |