drm/i915: support 3 pipes on IVB+
authorJesse Barnes <jbarnes@virtuousgeek.org>
Fri, 2 Sep 2011 19:54:37 +0000 (12:54 -0700)
committerKeith Packard <keithp@keithp.com>
Thu, 20 Oct 2011 22:26:42 +0000 (15:26 -0700)
commit27f8227b1e2b326a9a0995dd9c1f14893c61ee01
tree2158d909c7e960fc84c97b79a5c1069b828e3512
parent4c609cb890b13ef58e0c0cdd238993484e1b9b83
drm/i915: support 3 pipes on IVB+

Well almost anyway.  IVB has 3 planes, pipes, transcoders, and FDI
interfaces, but only 2 pipe PLLs.  So two of the pipes must use the same
pipe timings (e.g. 2 DP plus one other, or two HDMI with the same mode
and one other, etc.).

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Tested-By: Eugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-By: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
drivers/gpu/drm/i915/i915_dma.c
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_dp.c
drivers/gpu/drm/i915/intel_hdmi.c
drivers/gpu/drm/i915/intel_lvds.c
drivers/gpu/drm/i915/intel_sdvo.c