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authorAlex Deucher <alexander.deucher@amd.com>2011-08-11 14:01:03 +0000
committerDave Airlie <airlied@redhat.com>2011-08-12 10:48:08 +0100
commit33ae1827d6c3c79c5957536ec29d5a8780623147 (patch)
tree0aedec053818b20962dc67c6260e648e141e99e8 /drivers/gpu
parent73104b5cfe3067d68f2c2de3f3d4d4964c55873e (diff)
downloadtalos-obmc-linux-33ae1827d6c3c79c5957536ec29d5a8780623147.tar.gz
talos-obmc-linux-33ae1827d6c3c79c5957536ec29d5a8780623147.zip
drm/radeon/kms: fix regression is handling >2 heads on cedar/caicos
Need to add support for 4 crtcs when setting the possible crtcs for the encoders. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index b293487e5aa3..319d85d7e759 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -2323,6 +2323,9 @@ radeon_add_atom_encoder(struct drm_device *dev,
default:
encoder->possible_crtcs = 0x3;
break;
+ case 4:
+ encoder->possible_crtcs = 0xf;
+ break;
case 6:
encoder->possible_crtcs = 0x3f;
break;
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