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-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c2
-rw-r--r--drivers/gpu/drm/display/drm_dp_mst_topology.c26
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_mst.c4
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c2
-rw-r--r--include/drm/display/drm_dp_mst_helper.h3
5 files changed, 21 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index a50319fc42b1..180d3893b68d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -208,7 +208,7 @@ bool dm_helpers_dp_mst_write_payload_allocation_table(
if (enable)
drm_dp_add_payload_part1(mst_mgr, mst_state, payload);
else
- drm_dp_remove_payload(mst_mgr, mst_state, payload);
+ drm_dp_remove_payload(mst_mgr, mst_state, payload, payload);
/* mst_mgr->->payloads are VC payload notify MST branch using DPCD or
* AUX message. The sequence is slot 1-63 allocated sequence for each
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index 847c10aa2098..1990ff5dc7dd 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -3342,7 +3342,8 @@ EXPORT_SYMBOL(drm_dp_add_payload_part1);
* drm_dp_remove_payload() - Remove an MST payload
* @mgr: Manager to use.
* @mst_state: The MST atomic state
- * @payload: The payload to write
+ * @old_payload: The payload with its old state
+ * @new_payload: The payload to write
*
* Removes a payload from an MST topology if it was successfully assigned a start slot. Also updates
* the starting time slots of all other payloads which would have been shifted towards the start of
@@ -3350,36 +3351,37 @@ EXPORT_SYMBOL(drm_dp_add_payload_part1);
*/
void drm_dp_remove_payload(struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_topology_state *mst_state,
- struct drm_dp_mst_atomic_payload *payload)
+ const struct drm_dp_mst_atomic_payload *old_payload,
+ struct drm_dp_mst_atomic_payload *new_payload)
{
struct drm_dp_mst_atomic_payload *pos;
bool send_remove = false;
/* We failed to make the payload, so nothing to do */
- if (payload->vc_start_slot == -1)
+ if (new_payload->vc_start_slot == -1)
return;
mutex_lock(&mgr->lock);
- send_remove = drm_dp_mst_port_downstream_of_branch(payload->port, mgr->mst_primary);
+ send_remove = drm_dp_mst_port_downstream_of_branch(new_payload->port, mgr->mst_primary);
mutex_unlock(&mgr->lock);
if (send_remove)
- drm_dp_destroy_payload_step1(mgr, mst_state, payload);
+ drm_dp_destroy_payload_step1(mgr, mst_state, new_payload);
else
drm_dbg_kms(mgr->dev, "Payload for VCPI %d not in topology, not sending remove\n",
- payload->vcpi);
+ new_payload->vcpi);
list_for_each_entry(pos, &mst_state->payloads, next) {
- if (pos != payload && pos->vc_start_slot > payload->vc_start_slot)
- pos->vc_start_slot -= payload->time_slots;
+ if (pos != new_payload && pos->vc_start_slot > new_payload->vc_start_slot)
+ pos->vc_start_slot -= old_payload->time_slots;
}
- payload->vc_start_slot = -1;
+ new_payload->vc_start_slot = -1;
mgr->payload_count--;
- mgr->next_start_slot -= payload->time_slots;
+ mgr->next_start_slot -= old_payload->time_slots;
- if (payload->delete)
- drm_dp_mst_put_port_malloc(payload->port);
+ if (new_payload->delete)
+ drm_dp_mst_put_port_malloc(new_payload->port);
}
EXPORT_SYMBOL(drm_dp_remove_payload);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index f3cb12dcfe0a..dc4e5ff1dbb3 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -526,6 +526,8 @@ static void intel_mst_disable_dp(struct intel_atomic_state *state,
to_intel_connector(old_conn_state->connector);
struct drm_dp_mst_topology_state *mst_state =
drm_atomic_get_mst_topology_state(&state->base, &intel_dp->mst_mgr);
+ struct drm_dp_mst_atomic_payload *payload =
+ drm_atomic_get_mst_payload_state(mst_state, connector->port);
struct drm_i915_private *i915 = to_i915(connector->base.dev);
drm_dbg_kms(&i915->drm, "active links %d\n",
@@ -534,7 +536,7 @@ static void intel_mst_disable_dp(struct intel_atomic_state *state,
intel_hdcp_disable(intel_mst->connector);
drm_dp_remove_payload(&intel_dp->mst_mgr, mst_state,
- drm_atomic_get_mst_payload_state(mst_state, connector->port));
+ payload, payload);
intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state);
}
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index edcb2529b402..ed9d374147b8 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -885,7 +885,7 @@ nv50_msto_prepare(struct drm_atomic_state *state,
// TODO: Figure out if we want to do a better job of handling VCPI allocation failures here?
if (msto->disabled) {
- drm_dp_remove_payload(mgr, mst_state, payload);
+ drm_dp_remove_payload(mgr, mst_state, payload, payload);
nvif_outp_dp_mst_vcpi(&mstm->outp->outp, msto->head->base.index, 0, 0, 0, 0);
} else {
diff --git a/include/drm/display/drm_dp_mst_helper.h b/include/drm/display/drm_dp_mst_helper.h
index 41fd8352ab65..f5eb9aa152b1 100644
--- a/include/drm/display/drm_dp_mst_helper.h
+++ b/include/drm/display/drm_dp_mst_helper.h
@@ -841,7 +841,8 @@ int drm_dp_add_payload_part2(struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_atomic_payload *payload);
void drm_dp_remove_payload(struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_topology_state *mst_state,
- struct drm_dp_mst_atomic_payload *payload);
+ const struct drm_dp_mst_atomic_payload *old_payload,
+ struct drm_dp_mst_atomic_payload *new_payload);
int drm_dp_check_act_status(struct drm_dp_mst_topology_mgr *mgr);