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Subject[24/26] drm/radeon/kms: fix regression is handling >2 heads on
3.0-stable review patch.  If anyone has any objections, please let us know.

------------------
cedar/caicos

From: Alex Deucher <alexander.deucher@amd.com>

commit 33ae1827d6c3c79c5957536ec29d5a8780623147 upstream.

Need to add support for 4 crtcs when setting the possible crtcs
for the encoders.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
drivers/gpu/drm/radeon/radeon_encoders.c | 3 +++
1 file changed, 3 insertions(+)

--- 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_devic
default:
encoder->possible_crtcs = 0x3;
break;
+ case 4:
+ encoder->possible_crtcs = 0xf;
+ break;
case 6:
encoder->possible_crtcs = 0x3f;
break;



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