drm/nouveau/disp: add internal representaion of output paths and connectors

This will, at some point, be used to replace various bits and pieces of
code doing direct bios parsing.  For now, it'll just be used for some
DP improvements.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/core/include/engine/disp.h b/drivers/gpu/drm/nouveau/core/include/engine/disp.h
index 1089faec373f..fde842896806 100644
--- a/drivers/gpu/drm/nouveau/core/include/engine/disp.h
+++ b/drivers/gpu/drm/nouveau/core/include/engine/disp.h
@@ -6,8 +6,19 @@
 #include <core/device.h>
 #include <core/event.h>
 
+enum nvkm_hpd_event {
+	NVKM_HPD_PLUG = 1,
+	NVKM_HPD_UNPLUG = 2,
+	NVKM_HPD_IRQ = 4,
+	NVKM_HPD = (NVKM_HPD_PLUG | NVKM_HPD_UNPLUG | NVKM_HPD_IRQ)
+};
+
 struct nouveau_disp {
 	struct nouveau_engine base;
+
+	struct list_head outp;
+	struct nouveau_event *hpd;
+
 	struct nouveau_event *vblank;
 };