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disp: msm: dp: update MST first link slot information

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update MST first link slot information as upsteam interface

Link: https://patchwork.freedesktop.org/patch/msgid/20211025223825.301703-3-lyude@redhat.com

Change-Id: I871504942d596ee742e5481be9c8b6cf0f50e8ac
Signed-off-by: GG Hou <quic_renjhou@quicinc.com>
Signed-off-by: Nilaan Gunabalachandran <quic_ngunabal@quicinc.com>
This commit is contained in:
GG Hou
2022-07-28 15:50:55 +08:00
committed by Nilaan Gunabalachandran
parent db39fcc5bc
commit 19a9abf064
1 changed files with 11 additions and 6 deletions
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17
msm/dp/dp_mst_drm.c
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@@ -74,7 +74,11 @@ struct dp_drm_mst_fw_helper_ops {
bool (*allocate_vcpi)(struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_port *port,
int pbn, int slots);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 19, 0))
int (*update_payload_part1)(struct drm_dp_mst_topology_mgr *mgr, int start_slot);
#else
int (*update_payload_part1)(struct drm_dp_mst_topology_mgr *mgr);
#endif
int (*check_act_status)(struct drm_dp_mst_topology_mgr *mgr);
int (*update_payload_part2)(struct drm_dp_mst_topology_mgr *mgr);
int (*detect_port_ctx)(
@@ -409,8 +413,14 @@ static void _dp_mst_update_timeslots(struct dp_mst_private *mst,
pbn = dp_bridge->pbn;
}
if (mst_bridge == dp_bridge)
if (mst_bridge == dp_bridge) {
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 19, 0))
mst->mst_fw_cbs->update_payload_part1(&mst->mst_mgr, start_slot);
#else
mst->mst_fw_cbs->update_payload_part1(&mst->mst_mgr);
#endif
dp_bridge->num_slots = num_slots;
}
mst->dp_display->set_stream_info(mst->dp_display,
dp_bridge->dp_panel,
@@ -484,9 +494,6 @@ static void _dp_mst_bridge_pre_enable_part1(struct dp_mst_bridge *dp_bridge)
dp_bridge->vcpi = port->vcpi.vcpi;
dp_bridge->pbn = pbn;
ret = mst->mst_fw_cbs->update_payload_part1(&mst->mst_mgr);
_dp_mst_update_timeslots(mst, dp_bridge);
}
@@ -529,8 +536,6 @@ static void _dp_mst_bridge_pre_disable_part1(struct dp_mst_bridge *dp_bridge)
mst->mst_fw_cbs->reset_vcpi_slots(&mst->mst_mgr, port);
mst->mst_fw_cbs->update_payload_part1(&mst->mst_mgr);
_dp_mst_update_timeslots(mst, dp_bridge);
DP_MST_DEBUG("mst bridge [%d] _pre disable part-1 complete\n",