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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_fb.c
parent185974dd596e67e73906790c2a4a4579d75911e6 (diff)
downloadblackbird-obmc-linux-dfee5614e4d83a32cef9193a8b19bc1d8900f93d.tar.gz
blackbird-obmc-linux-dfee5614e4d83a32cef9193a8b19bc1d8900f93d.zip
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_fb.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_fb.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 1ba704eedefb..325e40b5e0b6 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -146,6 +146,7 @@ int radeonfb_create(struct drm_device *dev,
unsigned long tmp;
bool fb_tiled = false; /* useful for testing */
u32 tiling_flags = 0;
+ int crtc_count;
mode_cmd.width = surface_width;
mode_cmd.height = surface_height;
@@ -217,7 +218,11 @@ int radeonfb_create(struct drm_device *dev,
rfbdev = info->par;
rfbdev->helper.funcs = &radeon_fb_helper_funcs;
rfbdev->helper.dev = dev;
- ret = drm_fb_helper_init_crtc_count(&rfbdev->helper, 2,
+ if (rdev->flags & RADEON_SINGLE_CRTC)
+ crtc_count = 1;
+ else
+ crtc_count = 2;
+ ret = drm_fb_helper_init_crtc_count(&rfbdev->helper, crtc_count,
RADEONFB_CONN_LIMIT);
if (ret)
goto out_unref;
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