drm/i915/icl: More workaround for port F detection due to broken VBTs
authorImre Deak <imre.deak@intel.com>
Fri, 10 May 2019 14:02:55 +0000 (17:02 +0300)
committerImre Deak <imre.deak@intel.com>
Tue, 14 May 2019 10:46:59 +0000 (13:46 +0300)
commit1aa3750885fbcece5a0c9e6bbcd014ac526cea41
tree9e5585fe50e34002967a77c03831ecc53f0363c1
parente3c54da0fe8654e7eb2ffd89d798288f83b46663
drm/i915/icl: More workaround for port F detection due to broken VBTs

Add another ICL-Y PCIID that proved to have only 5 ports to the
corresponding PCIID list.

Meanwhile I'm trying to get a complete list of all PCIIDs with less than
6 ports and/or get a VBT fix to mark these ports non-existent, but until
then the only way is to go one-by-one.

This fixes the following error on machines with less than 6 port:

[drm:intel_power_well_enable [i915]] enabling AUX F
------------[ cut here ]------------
WARN_ON(intel_wait_for_register(&dev_priv->uncore, regs->driver, (0x1 << ((pw_idx) * 2)), (0x1 << ((pw_idx) * 2)), 1))

(Internal reference: BSpec/Index/20584/Issues, HSD/1306084116)

Cc: Mika Kahola <mika.kahola@intel.com>
References: https://bugs.freedesktop.org/show_bug.cgi?id=108915
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Tested-by: Mika Kahola <mika.kahola@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190510140255.25215-1-imre.deak@intel.com
include/drm/i915_pciids.h