drm/i915/bxt: Add a note about BXT_PORT_CL1CM_DW30 being read-only
authorImre Deak <imre.deak@intel.com>
Fri, 1 Apr 2016 13:02:34 +0000 (16:02 +0300)
committerImre Deak <imre.deak@intel.com>
Fri, 15 Apr 2016 11:19:52 +0000 (14:19 +0300)
commit28ca6931f07f83a397e10493a798c1f00c415c40
treeef6922d7768a2cee78b4ee438b7ff60ef8462cc5
parentd1e082ffb898bd9cf7cb58358917a415d2dd0a13
drm/i915/bxt: Add a note about BXT_PORT_CL1CM_DW30 being read-only

This register is read-only, so we have never actually set
OCL2_LDOFUSE_PWR_DIS in it as specified by the specification. Add a code
comment about this. I filed a specification update request to clarify
this there.

CC: Arthur J Runyan <arthur.j.runyan@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: David Weinehall <david.weinehall@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1459515767-29228-4-git-send-email-imre.deak@intel.com
drivers/gpu/drm/i915/intel_ddi.c