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drm/i915/cx0: Program vswing only for owned lanes
authorGustavo Sousa <gustavo.sousa@intel.com>
Mon, 14 Aug 2023 13:13:31 +0000 (10:13 -0300)
committerMatt Roper <matthew.d.roper@intel.com>
Thu, 17 Aug 2023 19:25:15 +0000 (12:25 -0700)
commit226fa3ab8be57aecced64d004ee24437d18bbf5f
treef9cbe79e80ffd228eef1a60fda014bbf9d9ad8e8tree
parent6a62986bb52e3c96372d92486f9461190144a66bcommit | diff
drm/i915/cx0: Program vswing only for owned lanes

According to the BSpec, voltage swing programming should be done for
owned PHY lanes. Do not program a not-owned PHY lane.

BSpec: 74103, 74104
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230814131331.69516-5-gustavo.sousa@intel.com
drivers/gpu/drm/i915/display/intel_cx0_phy.c diff | blob | history
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