[PATCH RFC 15/24] drm/lima: add BCAST related function

BCAST is a hardware module to broadcast register read/write for PPs. It can also merge IRQs from different PPs into one IRQ. Signed-off-by: Qiang Yu --- drivers/gpu/drm/lima/lima_bcast.c | 65 +++ drivers/gpu/drm/lima/lima_bcast.h | 34 2 files change

[PATCH RFC 15/24] drm/lima: add BCAST related function

BCAST is a hardware module to broadcast register read/write for PPs. It can also merge IRQs from different PPs into one IRQ. Signed-off-by: Qiang Yu --- drivers/gpu/drm/lima/lima_bcast.c | 65 +++ drivers/gpu/drm/lima/lima_bcast.h | 34 2 files change