drm/i915/dsc: fix DSS CTL register usage for ICL DSI transcoders

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Use the correct DSS CTL registers for ICL DSI transcoders.

As a side effect, this also brings back the sanity check for trying to
use pipe DSC registers on pipe A on ICL.

Fixes: 8a029c113b ("drm/i915/dp: Modify VDSC helpers to configure DSC for Bigjoiner slave")
References: http://lore.kernel.org/r/87eegxq2lq.fsf@intel.com
Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: Animesh Manna <animesh.manna@intel.com>
Cc: Vandita Kulkarni <vandita.kulkarni@intel.com>
Cc: <stable@vger.kernel.org> # v5.11+
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210319115333.8330-1-jani.nikula@intel.com

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This commit is contained in:

Jani Nikula 2021-03-19 13:53:33 +02:00

parent 97bc7ffa1b

commit 5706d02871

1 changed files with 2 additions and 8 deletions

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drivers/gpu/drm/i915/display/intel_vdsc.c

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