diff options
| author | Joel Becker <jlbec@evilplan.org> | 2011-05-25 21:51:55 -0700 |
|---|---|---|
| committer | Joel Becker <jlbec@evilplan.org> | 2011-05-25 21:51:55 -0700 |
| commit | ece928df16494becd43f999aff9bd530182e7e81 (patch) | |
| tree | 905042764ea5d8ab6eda63666406e19f607bcf4c /drivers/gpu/drm/nouveau/nv50_display.c | |
| parent | 3d1c1829ebe7e8bb48a997b39b4865abc9197e5e (diff) | |
| parent | dda54e76d7dba0532ebdd72e0b4f492a03f83225 (diff) | |
Merge branch 'move_extents' of git://oss.oracle.com/git/tye/linux-2.6 into ocfs2-merge-window
Conflicts:
fs/ocfs2/ioctl.c
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_display.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_display.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 75a376cc342..74a3f687270 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -517,13 +517,25 @@ nv50_display_script_select(struct drm_device *dev, struct dcb_entry *dcb, if (bios->fp.if_is_24bit) script |= 0x0200; } else { + /* determine number of lvds links */ + if (nv_connector && nv_connector->edid && + nv_connector->dcb->type == DCB_CONNECTOR_LVDS_SPWG) { + /* http://www.spwg.org */ + if (((u8 *)nv_connector->edid)[121] == 2) + script |= 0x0100; + } else if (pxclk >= bios->fp.duallink_transition_clk) { script |= 0x0100; + } + + /* determine panel depth */ + if (script & 0x0100) { if (bios->fp.strapless_is_24bit & 2) script |= 0x0200; - } else - if (bios->fp.strapless_is_24bit & 1) - script |= 0x0200; + } else { + if (bios->fp.strapless_is_24bit & 1) + script |= 0x0200; + } if (nv_connector && nv_connector->edid && (nv_connector->edid->revision >= 4) && |