search for: proposed_vcpis

...c > +++ b/drivers/gpu/drm/drm_dp_mst_topology.c > @@ -1879,39 +1879,48 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr) > > mutex_lock(&mgr->payload_lock); > for (i = 0; i < mgr->max_payloads; i++) { > + struct drm_dp_vcpi *vcpi = mgr->proposed_vcpis[i]; > + struct drm_dp_payload *payload = &mgr->payloads[i]; > + > /* solve the current payloads - compare to the hw ones > - update the hw view */ > req_payload.start_slot = cur_slots; > - if (mgr->proposed_vcpis[i]) { > - port = container_of(mgr->p...

...s/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -1879,39 +1879,48 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr) mutex_lock(&mgr->payload_lock); for (i = 0; i < mgr->max_payloads; i++) { + struct drm_dp_vcpi *vcpi = mgr->proposed_vcpis[i]; + struct drm_dp_payload *payload = &mgr->payloads[i]; + /* solve the current payloads - compare to the hw ones - update the hw view */ req_payload.start_slot = cur_slots; - if (mgr->proposed_vcpis[i]) { - port = container_of(mgr->proposed_vcpis[i], struct drm_dp_mst...

This is a WIP version of the series I've been working on for a while now to get all of the atomic DRM drivers in the tree to use the atomic MST helpers, and to make the atomic MST helpers actually idempotent. Turns out it's a lot more difficult to do that without also fixing how port and branch device refcounting works so that it actually makes sense, since the current upstream

...> - int cur_slots = 1; > struct drm_dp_payload req_payload; > struct drm_dp_mst_port *port; > + int i, j; > + int cur_slots = 1; > > mutex_lock(&mgr->payload_lock); > for (i = 0; i < mgr->max_payloads; i++) { > struct drm_dp_vcpi *vcpi = mgr->proposed_vcpis[i]; > struct drm_dp_payload *payload = &mgr->payloads[i]; > + bool put_port = false; > > /* solve the current payloads - compare to the hw ones > - update the hw view */ > @@ -2153,12 +2147,20 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr...

...drm_dp_mst_topology_mgr *mgr) { - int i, j; - int cur_slots = 1; struct drm_dp_payload req_payload; struct drm_dp_mst_port *port; + int i, j; + int cur_slots = 1; mutex_lock(&mgr->payload_lock); for (i = 0; i < mgr->max_payloads; i++) { struct drm_dp_vcpi *vcpi = mgr->proposed_vcpis[i]; struct drm_dp_payload *payload = &mgr->payloads[i]; + bool put_port = false; /* solve the current payloads - compare to the hw ones - update the hw view */ @@ -2153,12 +2147,20 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr) if (vcpi) { port...

...drm_dp_mst_topology_mgr *mgr) { - int i, j; - int cur_slots = 1; struct drm_dp_payload req_payload; struct drm_dp_mst_port *port; + int i, j; + int cur_slots = 1; mutex_lock(&mgr->payload_lock); for (i = 0; i < mgr->max_payloads; i++) { struct drm_dp_vcpi *vcpi = mgr->proposed_vcpis[i]; struct drm_dp_payload *payload = &mgr->payloads[i]; + bool put_port = false; /* solve the current payloads - compare to the hw ones - update the hw view */ @@ -2272,12 +2266,20 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr) if (vcpi) { port...

...1063, ret); - return -EINVAL; - } - return 0; -} - /* we want to kick the TX after we've ack the up/down IRQs. */ static void drm_dp_mst_kick_tx(struct drm_dp_mst_topology_mgr *mgr) { @@ -4033,8 +4008,6 @@ int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr, if (!mgr->proposed_vcpis) return -ENOMEM; set_bit(0, &mgr->payload_mask); - if (test_calc_pbn_mode() < 0) - DRM_ERROR("MST PBN self-test failed\n"); mst_state = kzalloc(sizeof(*mst_state), GFP_KERNEL); if (mst_state == NULL) diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/s...

This is the next version of my patch series for teaching DRM how to automatically create debugfs nodes for drivers with MST topologies. This was originally intended just for nouveau, but has since been expanded to all DRM drivers. Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com> Cc: Daniel Stone <daniel at fooishbar.org> Lyude Paul (4): drm/debugfs: Add support for

This is the series I've been working on for a while now to get all of the atomic DRM drivers in the tree to use the atomic MST helpers, and to make the atomic MST helpers actually idempotent. Turns out it's a lot more difficult to do that without also fixing how port and branch device refcounting works so that it actually makes sense, since the current upstream implementation requires a

This is the series I've been working on for a while now to get all of the atomic DRM drivers in the tree to use the atomic MST helpers, and to make the atomic MST helpers actually idempotent. Turns out it's a lot more difficult to do that without also fixing how port and branch device refcounting works so that it actually makes sense, since the current upstream implementation requires a

This is the series I've been working on for a while now to get all of the atomic DRM drivers in the tree to use the atomic MST helpers, and to make the atomic MST helpers actually idempotent. Turns out it's a lot more difficult to do that without also fixing how port and branch device refcounting works so that it actually makes sense, since the current upstream implementation requires a

This is the series I've been working on for a while now to get all of the atomic DRM drivers in the tree to use the atomic MST helpers, and to make the atomic MST helpers actually idempotent. Turns out it's a lot more difficult to do that without also fixing how port and branch device refcounting works so that it actually makes sense, since the current upstream implementation requires a

This is the large series for adding MST suspend/resume reprobing that I've been working on for quite a while now. In addition, I: - Refactored and cleaned up any code I ended up digging through in the process of understanding how some parts of these helpers worked. - Added some debugging tools along the way that I ended up needing to figure out some issues in my own code Note that

This is the series I've been working on for a while now to get all of the atomic DRM drivers in the tree to use the atomic MST helpers, and to make the atomic MST helpers actually idempotent. Turns out it's a lot more difficult to do that without also fixing how port and branch device refcounting works so that it actually makes sense, since the current upstream implementation requires a

This is the series I've been working on for a while now to get all of the atomic DRM drivers in the tree to use the atomic MST helpers, and to make the atomic MST helpers actually idempotent. Turns out it's a lot more difficult to do that without also fixing how port and branch device refcounting works so that it actually makes sense, since the current upstream implementation requires a