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Merge tag 'drm-misc-next-fixes-2024-05-23' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

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drm-misc-next-fixes for v6.10-rc1:
- MST null deref fix.
- Don't let next bridge create connector in adv7511 to make probe work.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f171b14a-ed6b-4124-893b-802a336dbe2b@linux.intel.com
This commit is contained in:
Dave Airlie 2024-05-23 16:01:38 +10:00
parent c99eb9cc2a 5a507b7d2b
commit 32a0bb7ef2
6 changed files with 6 additions and 8 deletions
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2
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
View file

@ -363,7 +363,7 @@ void dm_helpers_dp_mst_send_payload_allocation(
mst_state = to_drm_dp_mst_topology_state(mst_mgr->base.state);
new_payload = drm_atomic_get_mst_payload_state(mst_state, aconnector->mst_output_port);
ret = drm_dp_add_payload_part2(mst_mgr, mst_state->base.state, new_payload);
ret = drm_dp_add_payload_part2(mst_mgr, new_payload);
if (ret) {
amdgpu_dm_set_mst_status(&aconnector->mst_status,

3
drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
View file

@ -953,7 +953,8 @@ static int adv7511_bridge_attach(struct drm_bridge *bridge,
int ret = 0;
if (adv->next_bridge) {
ret = drm_bridge_attach(bridge->encoder, adv->next_bridge, bridge, flags);
ret = drm_bridge_attach(bridge->encoder, adv->next_bridge, bridge,
flags | DRM_BRIDGE_ATTACH_NO_CONNECTOR);
if (ret)
return ret;
}

4
drivers/gpu/drm/display/drm_dp_mst_topology.c
View file

@ -3421,7 +3421,6 @@ EXPORT_SYMBOL(drm_dp_remove_payload_part2);
/**
* drm_dp_add_payload_part2() - Execute payload update part 2
* @mgr: Manager to use.
* @state: The global atomic state
* @payload: The payload to update
*
* If @payload was successfully assigned a starting time slot by drm_dp_add_payload_part1(), this
@ -3430,14 +3429,13 @@ EXPORT_SYMBOL(drm_dp_remove_payload_part2);
* Returns: 0 on success, negative error code on failure.
*/
int drm_dp_add_payload_part2(struct drm_dp_mst_topology_mgr *mgr,
struct drm_atomic_state *state,
struct drm_dp_mst_atomic_payload *payload)
{
int ret = 0;
/* Skip failed payloads */
if (payload->payload_allocation_status != DRM_DP_MST_PAYLOAD_ALLOCATION_DFP) {
drm_dbg_kms(state->dev, "Part 1 of payload creation for %s failed, skipping part 2\n",
drm_dbg_kms(mgr->dev, "Part 1 of payload creation for %s failed, skipping part 2\n",
payload->port->connector->name);
return -EIO;
}

2
drivers/gpu/drm/i915/display/intel_dp_mst.c
View file

@ -1241,7 +1241,7 @@ static void intel_mst_enable_dp(struct intel_atomic_state *state,
if (first_mst_stream)
intel_ddi_wait_for_fec_status(encoder, pipe_config, true);
drm_dp_add_payload_part2(&intel_dp->mst_mgr, &state->base,
drm_dp_add_payload_part2(&intel_dp->mst_mgr,
drm_atomic_get_mst_payload_state(mst_state, connector->port));
if (DISPLAY_VER(dev_priv) >= 12)

2
drivers/gpu/drm/nouveau/dispnv50/disp.c
View file

@ -915,7 +915,7 @@ nv50_msto_cleanup(struct drm_atomic_state *state,
msto->disabled = false;
drm_dp_remove_payload_part2(mgr, new_mst_state, old_payload, new_payload);
} else if (msto->enabled) {
drm_dp_add_payload_part2(mgr, state, new_payload);
drm_dp_add_payload_part2(mgr, new_payload);
msto->enabled = false;
}
}

1
include/drm/display/drm_dp_mst_helper.h
View file

@ -871,7 +871,6 @@ int drm_dp_add_payload_part1(struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_topology_state *mst_state,
struct drm_dp_mst_atomic_payload *payload);
int drm_dp_add_payload_part2(struct drm_dp_mst_topology_mgr *mgr,
struct drm_atomic_state *state,
struct drm_dp_mst_atomic_payload *payload);
void drm_dp_remove_payload_part1(struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_topology_state *mst_state,