[PATCH v1 1/4] drm/tegra: plane: Implement zPos plane property for older Tegra's

Older Tegra's do not support planes z position handling in hardware, but HW provides knobs for zPos implementation in software. Signed-off-by: Dmitry Osipenko --- drivers/gpu/drm/tegra/dc.c| 134 --- drivers/gpu/drm/tegra/plane.c | 193

[PATCH v1 1/4] drm/tegra: plane: Implement zPos plane property for older Tegra's

Older Tegra's do not support planes z position handling in hardware, but HW provides knobs for zPos implementation in software. Signed-off-by: Dmitry Osipenko --- drivers/gpu/drm/tegra/dc.c| 134 --- drivers/gpu/drm/tegra/plane.c | 193 --