[PATCH 2/2] drm/dp/mst: save vcpi with payloads
Harry Wentland
harry.wentland at amd.com
Mon Dec 7 10:55:52 PST 2015
This makes it possibly for drivers to find the associated
mst_port by looking at the payload allocation table.
Signed-off-by: Harry Wentland <harry.wentland at amd.com>
---
drivers/gpu/drm/drm_dp_mst_topology.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 64a0a3729643..3b6627dde9ff 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1673,6 +1673,7 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr)
if (mgr->proposed_vcpis[i]) {
port = container_of(mgr->proposed_vcpis[i], struct drm_dp_mst_port, vcpi);
req_payload.num_slots = mgr->proposed_vcpis[i]->num_slots;
+ req_payload.vcpi = mgr->proposed_vcpis[i]->vcpi;
} else {
port = NULL;
req_payload.num_slots = 0;
@@ -1688,6 +1689,7 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr)
if (req_payload.num_slots) {
drm_dp_create_payload_step1(mgr, mgr->proposed_vcpis[i]->vcpi, &req_payload);
mgr->payloads[i].num_slots = req_payload.num_slots;
+ mgr->payloads[i].vcpi = req_payload.vcpi;
} else if (mgr->payloads[i].num_slots) {
mgr->payloads[i].num_slots = 0;
drm_dp_destroy_payload_step1(mgr, port, port->vcpi.vcpi, &mgr->payloads[i]);
--
2.1.4
More information about the dri-devel
mailing list