drm/msm/dpu: enumerate second cursor pipe for external interface

Setup an RGB HW pipe as cursor which can be used on
secondary interface.

For SC7180 2 HW pipes are enumerated as cursors
1 - primary interface
2 - secondary interface

Signed-off-by: Kalyan Thota <kalyan_t@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Kalyan Thota 2020-06-25 18:15:53 +05:30 • committed by Rob Clark
commit 7b149f2bbf