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-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c29
-rw-r--r--drivers/gpu/drm/display/drm_dp_mst_topology.c21
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_mst.c24
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c21
4 files changed, 23 insertions, 72 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 655d63b20b33..7a0d6cfa77f5 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -447,34 +447,13 @@ dm_dp_mst_detect(struct drm_connector *connector,
}
static int dm_dp_mst_atomic_check(struct drm_connector *connector,
- struct drm_atomic_state *state)
+ struct drm_atomic_state *state)
{
- struct drm_connector_state *new_conn_state =
- drm_atomic_get_new_connector_state(state, connector);
- struct drm_connector_state *old_conn_state =
- drm_atomic_get_old_connector_state(state, connector);
struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
- struct drm_crtc_state *new_crtc_state;
- struct drm_dp_mst_topology_mgr *mst_mgr;
- struct drm_dp_mst_port *mst_port;
+ struct drm_dp_mst_topology_mgr *mst_mgr = &aconnector->mst_port->mst_mgr;
+ struct drm_dp_mst_port *mst_port = aconnector->port;
- mst_port = aconnector->port;
- mst_mgr = &aconnector->mst_port->mst_mgr;
-
- if (!old_conn_state->crtc)
- return 0;
-
- if (new_conn_state->crtc) {
- new_crtc_state = drm_atomic_get_new_crtc_state(state, new_conn_state->crtc);
- if (!new_crtc_state ||
- !drm_atomic_crtc_needs_modeset(new_crtc_state) ||
- new_crtc_state->enable)
- return 0;
- }
-
- return drm_dp_atomic_release_time_slots(state,
- mst_mgr,
- mst_port);
+ return drm_dp_atomic_release_time_slots(state, mst_mgr, mst_port);
}
static const struct drm_connector_helper_funcs dm_dp_mst_connector_helper_funcs = {
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index d701e5b819b8..aa6dcd9ff6a5 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -4473,14 +4473,29 @@ int drm_dp_atomic_release_time_slots(struct drm_atomic_state *state,
{
struct drm_dp_mst_topology_state *topology_state;
struct drm_dp_mst_atomic_payload *payload;
- struct drm_connector_state *conn_state;
+ struct drm_connector_state *old_conn_state, *new_conn_state;
+
+ old_conn_state = drm_atomic_get_old_connector_state(state, port->connector);
+ if (!old_conn_state->crtc)
+ return 0;
+
+ /* If the CRTC isn't disabled by this state, don't release it's payload */
+ new_conn_state = drm_atomic_get_new_connector_state(state, port->connector);
+ if (new_conn_state->crtc) {
+ struct drm_crtc_state *crtc_state =
+ drm_atomic_get_new_crtc_state(state, new_conn_state->crtc);
+
+ if (!crtc_state ||
+ !drm_atomic_crtc_needs_modeset(crtc_state) ||
+ crtc_state->enable)
+ return 0;
+ }
topology_state = drm_atomic_get_mst_topology_state(state, mgr);
if (IS_ERR(topology_state))
return PTR_ERR(topology_state);
- conn_state = drm_atomic_get_old_connector_state(state, port->connector);
- topology_state->pending_crtc_mask |= drm_crtc_mask(conn_state->crtc);
+ topology_state->pending_crtc_mask |= drm_crtc_mask(old_conn_state->crtc);
payload = drm_atomic_get_mst_payload_state(topology_state, port);
if (WARN_ON(!payload)) {
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 1cebbc51d8fa..1b067cd73261 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -308,13 +308,10 @@ intel_dp_mst_atomic_check(struct drm_connector *connector,
struct drm_atomic_state *_state)
{
struct intel_atomic_state *state = to_intel_atomic_state(_state);
- struct drm_connector_state *new_conn_state =
- drm_atomic_get_new_connector_state(&state->base, connector);
struct drm_connector_state *old_conn_state =
drm_atomic_get_old_connector_state(&state->base, connector);
struct intel_connector *intel_connector =
to_intel_connector(connector);
- struct drm_crtc *new_crtc = new_conn_state->crtc;
struct drm_dp_mst_topology_mgr *mgr;
int ret;
@@ -326,27 +323,8 @@ intel_dp_mst_atomic_check(struct drm_connector *connector,
if (ret)
return ret;
- if (!old_conn_state->crtc)
- return 0;
-
- /* We only want to free VCPI if this state disables the CRTC on this
- * connector
- */
- if (new_crtc) {
- struct intel_crtc *crtc = to_intel_crtc(new_crtc);
- struct intel_crtc_state *crtc_state =
- intel_atomic_get_new_crtc_state(state, crtc);
-
- if (!crtc_state ||
- !drm_atomic_crtc_needs_modeset(&crtc_state->uapi) ||
- crtc_state->uapi.enable)
- return 0;
- }
-
mgr = &enc_to_mst(to_intel_encoder(old_conn_state->best_encoder))->primary->dp.mst_mgr;
- ret = drm_dp_atomic_release_time_slots(&state->base, mgr, intel_connector->port);
-
- return ret;
+ return drm_dp_atomic_release_time_slots(&state->base, mgr, intel_connector->port);
}
static void clear_act_sent(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index c55af5d78ea2..5669c8d747d7 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -1255,27 +1255,6 @@ nv50_mstc_atomic_check(struct drm_connector *connector,
{
struct nv50_mstc *mstc = nv50_mstc(connector);
struct drm_dp_mst_topology_mgr *mgr = &mstc->mstm->mgr;
- struct drm_connector_state *new_conn_state =
- drm_atomic_get_new_connector_state(state, connector);
- struct drm_connector_state *old_conn_state =
- drm_atomic_get_old_connector_state(state, connector);
- struct drm_crtc_state *crtc_state;
- struct drm_crtc *new_crtc = new_conn_state->crtc;
-
- if (!old_conn_state->crtc)
- return 0;
-
- /* We only want to free VCPI if this state disables the CRTC on this
- * connector
- */
- if (new_crtc) {
- crtc_state = drm_atomic_get_new_crtc_state(state, new_crtc);
-
- if (!crtc_state ||
- !drm_atomic_crtc_needs_modeset(crtc_state) ||
- crtc_state->enable)
- return 0;
- }
return drm_dp_atomic_release_time_slots(state, mgr, mstc->port);
}