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authorDave Airlie <airlied@redhat.com>2009-10-02 09:19:09 +1000
committerDave Airlie <airlied@redhat.com>2009-10-05 10:00:58 +1000
commitdfee5614e4d83a32cef9193a8b19bc1d8900f93d (patch)
tree5f9eb131ec16cb917db72f3f881901d03fd9dc30 /drivers/gpu/drm/radeon/radeon_encoders.c
parent185974dd596e67e73906790c2a4a4579d75911e6 (diff)
drm/radeon/kms: respect single crtc cards, only create one crtc. (v2)
Also add single crtc for RN50 chips. changes in v2: fix vblank init to respect single crtc flag fix r100 mode bandwidth to respect single crtc flag 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.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 621646752cd..a65ab1a0dad 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -1345,6 +1345,7 @@ radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
void
radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device)
{
+ struct radeon_device *rdev = dev->dev_private;
struct drm_encoder *encoder;
struct radeon_encoder *radeon_encoder;
@@ -1364,7 +1365,10 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su
return;
encoder = &radeon_encoder->base;
- encoder->possible_crtcs = 0x3;
+ if (rdev->flags & RADEON_SINGLE_CRTC)
+ encoder->possible_crtcs = 0x1;
+ else
+ encoder->possible_crtcs = 0x3;
encoder->possible_clones = 0;
radeon_encoder->enc_priv = NULL;