drm: xlnx: zynqmp_dpsub: Fix graphics layer blending

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To display the graphics layer, the global alpha needs to be enabled.
Enable it when the graphics plane is enabled (with full opacity), and
disable it otherwise.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

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Laurent Pinchart 2021-03-07 02:56:58 +02:00

parent b7f4753d7b

commit e06926ecc3

1 changed files with 11 additions and 1 deletions

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drivers/gpu/drm/xlnx/zynqmp_disp.c

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