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 <[email protected]>
Cc: [email protected]
Signed-off-by: Dave Airlie <[email protected]>
This commit is contained in:
Alex Deucher 2011-08-11 14:01:03 +00:00 • committed by Dave Airlie
commit 33ae1827d6

View file

@ -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;