drm/i915/cx0: Program vswing only for owned lanes

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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

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Gustavo Sousa 2023-08-14 10:13:31 -03:00 • committed by Matt Roper

parent 6a62986bb5

commit 226fa3ab8b

1 changed files with 14 additions and 11 deletions

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drivers/gpu/drm/i915/display/intel_cx0_phy.c

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