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(parent: c7c7372) | patch
drm/i915: Only wait for required lanes in vlv_wait_port_ready()
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 10 Apr 2015 15:21:31 +0000 (18:21 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 8 May 2015 15:26:02 +0000 (17:26 +0200)
commit9b6de0a1552175620ced3a7a7a552d4e7a379538
tree914a975fa7fa87632f045b0250702a9c4946479ctree | snapshot (tar.gz zip)
parentc7c7372edc4ebc173ad359aeb5752e9ce09f2741commit | diff
drm/i915: Only wait for required lanes in vlv_wait_port_ready()

Currently vlv_wait_port_ready() waits for all four lanes on the
appropriate channel. This no longer works on CHV when the unused
lanes may be power gated. So pass in a mask of lanes that the
caller is expecting to be ready.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Deepak S<deepak.s@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_display.c diff | blob | blame | history
drivers/gpu/drm/i915/intel_dp.c diff | blob | blame | history
drivers/gpu/drm/i915/intel_drv.h diff | blob | blame | history
drivers/gpu/drm/i915/intel_hdmi.c diff | blob | blame | history