From c746d22970acd0ed5ef193e6d0fbfdb5bec2045c Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 11 Aug 2011 09:54:31 -0400 Subject: [PATCH] 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 Cc: stable@kernel.org --- drivers/gpu/drm/radeon/radeon_encoders.c | 3 +++ 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 4c4d8e5..39cfef6 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -2394,6 +2394,9 @@ 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; -- 1.7.1.1