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authorAlex Deucher <alexdeucher@gmail.com>2011-05-20 04:34:28 -0400
committerDave Airlie <airlied@redhat.com>2011-05-20 20:02:32 +1000
commit224d94b1445e2a836cd3790ff29f1866c052de4d (patch)
tree87731261bf4cd521a41ca0102d6318fa1a2c39d7 /drivers/gpu/drm/radeon/radeon_encoders.c
parentdrm/radeon/kms/atom: add support for setting DP panel mode (diff)
downloadlinux-dev-224d94b1445e2a836cd3790ff29f1866c052de4d.tar.xz
linux-dev-224d94b1445e2a836cd3790ff29f1866c052de4d.zip
drm/radeon/kms: rewrite DP handling
- reorganize the functions based on use - clean up function naming - rework link training to better match what we use internally - add initial support for DP 1.2 (no MST yet) Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_encoders.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 11d7b33472d3..73efb4e0b8cd 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -1417,7 +1417,9 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
ATOM_TRANSMITTER_ACTION_POWER_ON);
radeon_dig_connector->edp_on = true;
}
- dp_link_train(encoder, connector);
+ if (ASIC_IS_DCE4(rdev))
+ atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
+ radeon_dp_link_train(encoder, connector);
if (ASIC_IS_DCE4(rdev))
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
}