drm/komeda: Adds register dump support for gcu, lup and dou

Adds to support register dump on lpu and dou of pipeline and gcu on D71

Changes since v1:
- For a constant format without additional arguments, use seq_puts()
instead of seq_printf().

Signed-off-by: Lowry Li (Arm Technology China) <lowry.li@arm.com>
Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190917112525.25490-1-lowry.li@arm.com
4 files changed