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path: root/drivers/gpu/drm/display
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-rw-r--r--drivers/gpu/drm/display/drm_dp_cec.c23
-rw-r--r--drivers/gpu/drm/display/drm_dp_helper.c47
-rw-r--r--drivers/gpu/drm/display/drm_dp_mst_topology.c164
3 files changed, 147 insertions, 87 deletions
diff --git a/drivers/gpu/drm/display/drm_dp_cec.c b/drivers/gpu/drm/display/drm_dp_cec.c
index ae39dc794190..007ceb281d00 100644
--- a/drivers/gpu/drm/display/drm_dp_cec.c
+++ b/drivers/gpu/drm/display/drm_dp_cec.c
@@ -14,6 +14,7 @@
#include <drm/display/drm_dp_helper.h>
#include <drm/drm_connector.h>
#include <drm/drm_device.h>
+#include <drm/drm_edid.h>
/*
* Unfortunately it turns out that we have a chicken-and-egg situation
@@ -297,7 +298,7 @@ static void drm_dp_cec_unregister_work(struct work_struct *work)
* were unchanged and just update the CEC physical address. Otherwise
* unregister the old CEC adapter and create a new one.
*/
-void drm_dp_cec_set_edid(struct drm_dp_aux *aux, const struct edid *edid)
+void drm_dp_cec_attach(struct drm_dp_aux *aux, u16 source_physical_address)
{
struct drm_connector *connector = aux->cec.connector;
u32 cec_caps = CEC_CAP_DEFAULTS | CEC_CAP_NEEDS_HPD |
@@ -339,7 +340,7 @@ void drm_dp_cec_set_edid(struct drm_dp_aux *aux, const struct edid *edid)
if (aux->cec.adap->capabilities == cec_caps &&
aux->cec.adap->available_log_addrs == num_las) {
/* Unchanged, so just set the phys addr */
- cec_s_phys_addr_from_edid(aux->cec.adap, edid);
+ cec_s_phys_addr(aux->cec.adap, source_physical_address, false);
goto unlock;
}
/*
@@ -370,11 +371,27 @@ void drm_dp_cec_set_edid(struct drm_dp_aux *aux, const struct edid *edid)
* from drm_dp_cec_register_connector() edid == NULL, so in
* that case the phys addr is just invalidated.
*/
- cec_s_phys_addr_from_edid(aux->cec.adap, edid);
+ cec_s_phys_addr(aux->cec.adap, source_physical_address, false);
}
unlock:
mutex_unlock(&aux->cec.lock);
}
+EXPORT_SYMBOL(drm_dp_cec_attach);
+
+/*
+ * Note: Prefer calling drm_dp_cec_attach() with
+ * connector->display_info.source_physical_address if possible.
+ */
+void drm_dp_cec_set_edid(struct drm_dp_aux *aux, const struct edid *edid)
+{
+ u16 pa = CEC_PHYS_ADDR_INVALID;
+
+ if (edid && edid->extensions)
+ pa = cec_get_edid_phys_addr((const u8 *)edid,
+ EDID_LENGTH * (edid->extensions + 1), NULL);
+
+ drm_dp_cec_attach(aux, pa);
+}
EXPORT_SYMBOL(drm_dp_cec_set_edid);
/*
diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c
index e6a78fd32380..f3680f4e6970 100644
--- a/drivers/gpu/drm/display/drm_dp_helper.c
+++ b/drivers/gpu/drm/display/drm_dp_helper.c
@@ -746,8 +746,11 @@ int drm_dp_dpcd_read_phy_link_status(struct drm_dp_aux *aux,
}
EXPORT_SYMBOL(drm_dp_dpcd_read_phy_link_status);
-static bool is_edid_digital_input_dp(const struct edid *edid)
+static bool is_edid_digital_input_dp(const struct drm_edid *drm_edid)
{
+ /* FIXME: get rid of drm_edid_raw() */
+ const struct edid *edid = drm_edid_raw(drm_edid);
+
return edid && edid->revision >= 4 &&
edid->input & DRM_EDID_INPUT_DIGITAL &&
(edid->input & DRM_EDID_DIGITAL_TYPE_MASK) == DRM_EDID_DIGITAL_TYPE_DP;
@@ -779,13 +782,13 @@ EXPORT_SYMBOL(drm_dp_downstream_is_type);
* drm_dp_downstream_is_tmds() - is the downstream facing port TMDS?
* @dpcd: DisplayPort configuration data
* @port_cap: port capabilities
- * @edid: EDID
+ * @drm_edid: EDID
*
* Returns: whether the downstream facing port is TMDS (HDMI/DVI).
*/
bool drm_dp_downstream_is_tmds(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4],
- const struct edid *edid)
+ const struct drm_edid *drm_edid)
{
if (dpcd[DP_DPCD_REV] < 0x11) {
switch (dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_TYPE_MASK) {
@@ -798,7 +801,7 @@ bool drm_dp_downstream_is_tmds(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
switch (port_cap[0] & DP_DS_PORT_TYPE_MASK) {
case DP_DS_PORT_TYPE_DP_DUALMODE:
- if (is_edid_digital_input_dp(edid))
+ if (is_edid_digital_input_dp(drm_edid))
return false;
fallthrough;
case DP_DS_PORT_TYPE_DVI:
@@ -1036,14 +1039,14 @@ EXPORT_SYMBOL(drm_dp_downstream_max_dotclock);
* drm_dp_downstream_max_tmds_clock() - extract downstream facing port max TMDS clock
* @dpcd: DisplayPort configuration data
* @port_cap: port capabilities
- * @edid: EDID
+ * @drm_edid: EDID
*
* Returns: HDMI/DVI downstream facing port max TMDS clock in kHz on success,
* or 0 if max TMDS clock not defined
*/
int drm_dp_downstream_max_tmds_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4],
- const struct edid *edid)
+ const struct drm_edid *drm_edid)
{
if (!drm_dp_is_branch(dpcd))
return 0;
@@ -1059,7 +1062,7 @@ int drm_dp_downstream_max_tmds_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
switch (port_cap[0] & DP_DS_PORT_TYPE_MASK) {
case DP_DS_PORT_TYPE_DP_DUALMODE:
- if (is_edid_digital_input_dp(edid))
+ if (is_edid_digital_input_dp(drm_edid))
return 0;
/*
* It's left up to the driver to check the
@@ -1101,14 +1104,14 @@ EXPORT_SYMBOL(drm_dp_downstream_max_tmds_clock);
* drm_dp_downstream_min_tmds_clock() - extract downstream facing port min TMDS clock
* @dpcd: DisplayPort configuration data
* @port_cap: port capabilities
- * @edid: EDID
+ * @drm_edid: EDID
*
* Returns: HDMI/DVI downstream facing port min TMDS clock in kHz on success,
* or 0 if max TMDS clock not defined
*/
int drm_dp_downstream_min_tmds_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4],
- const struct edid *edid)
+ const struct drm_edid *drm_edid)
{
if (!drm_dp_is_branch(dpcd))
return 0;
@@ -1124,7 +1127,7 @@ int drm_dp_downstream_min_tmds_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
switch (port_cap[0] & DP_DS_PORT_TYPE_MASK) {
case DP_DS_PORT_TYPE_DP_DUALMODE:
- if (is_edid_digital_input_dp(edid))
+ if (is_edid_digital_input_dp(drm_edid))
return 0;
fallthrough;
case DP_DS_PORT_TYPE_DVI:
@@ -1145,13 +1148,13 @@ EXPORT_SYMBOL(drm_dp_downstream_min_tmds_clock);
* bits per component
* @dpcd: DisplayPort configuration data
* @port_cap: downstream facing port capabilities
- * @edid: EDID
+ * @drm_edid: EDID
*
* Returns: Max bpc on success or 0 if max bpc not defined
*/
int drm_dp_downstream_max_bpc(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4],
- const struct edid *edid)
+ const struct drm_edid *drm_edid)
{
if (!drm_dp_is_branch(dpcd))
return 0;
@@ -1169,7 +1172,7 @@ int drm_dp_downstream_max_bpc(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
case DP_DS_PORT_TYPE_DP:
return 0;
case DP_DS_PORT_TYPE_DP_DUALMODE:
- if (is_edid_digital_input_dp(edid))
+ if (is_edid_digital_input_dp(drm_edid))
return 0;
fallthrough;
case DP_DS_PORT_TYPE_HDMI:
@@ -1362,14 +1365,14 @@ EXPORT_SYMBOL(drm_dp_downstream_id);
* @m: pointer for debugfs file
* @dpcd: DisplayPort configuration data
* @port_cap: port capabilities
- * @edid: EDID
+ * @drm_edid: EDID
* @aux: DisplayPort AUX channel
*
*/
void drm_dp_downstream_debug(struct seq_file *m,
const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4],
- const struct edid *edid,
+ const struct drm_edid *drm_edid,
struct drm_dp_aux *aux)
{
bool detailed_cap_info = dpcd[DP_DOWNSTREAMPORT_PRESENT] &
@@ -1432,15 +1435,15 @@ void drm_dp_downstream_debug(struct seq_file *m,
if (clk > 0)
seq_printf(m, "\t\tMax dot clock: %d kHz\n", clk);
- clk = drm_dp_downstream_max_tmds_clock(dpcd, port_cap, edid);
+ clk = drm_dp_downstream_max_tmds_clock(dpcd, port_cap, drm_edid);
if (clk > 0)
seq_printf(m, "\t\tMax TMDS clock: %d kHz\n", clk);
- clk = drm_dp_downstream_min_tmds_clock(dpcd, port_cap, edid);
+ clk = drm_dp_downstream_min_tmds_clock(dpcd, port_cap, drm_edid);
if (clk > 0)
seq_printf(m, "\t\tMin TMDS clock: %d kHz\n", clk);
- bpc = drm_dp_downstream_max_bpc(dpcd, port_cap, edid);
+ bpc = drm_dp_downstream_max_bpc(dpcd, port_cap, drm_edid);
if (bpc > 0)
seq_printf(m, "\t\tMax bpc: %d\n", bpc);
@@ -2449,12 +2452,16 @@ int drm_dp_dsc_sink_supported_input_bpcs(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_S
int num_bpc = 0;
u8 color_depth = dsc_dpcd[DP_DSC_DEC_COLOR_DEPTH_CAP - DP_DSC_SUPPORT];
+ if (!drm_dp_sink_supports_dsc(dsc_dpcd))
+ return 0;
+
if (color_depth & DP_DSC_12_BPC)
dsc_bpc[num_bpc++] = 12;
if (color_depth & DP_DSC_10_BPC)
dsc_bpc[num_bpc++] = 10;
- if (color_depth & DP_DSC_8_BPC)
- dsc_bpc[num_bpc++] = 8;
+
+ /* A DP DSC Sink device shall support 8 bpc. */
+ dsc_bpc[num_bpc++] = 8;
return num_bpc;
}
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index 8c929ef72c72..0e0d0e76de06 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -3255,15 +3255,15 @@ out_get_port:
}
EXPORT_SYMBOL(drm_dp_send_query_stream_enc_status);
-static int drm_dp_create_payload_step1(struct drm_dp_mst_topology_mgr *mgr,
- struct drm_dp_mst_atomic_payload *payload)
+static int drm_dp_create_payload_at_dfp(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_atomic_payload *payload)
{
return drm_dp_dpcd_write_payload(mgr, payload->vcpi, payload->vc_start_slot,
payload->time_slots);
}
-static int drm_dp_create_payload_step2(struct drm_dp_mst_topology_mgr *mgr,
- struct drm_dp_mst_atomic_payload *payload)
+static int drm_dp_create_payload_to_remote(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_atomic_payload *payload)
{
int ret;
struct drm_dp_mst_port *port = drm_dp_mst_topology_get_port_validated(mgr, payload->port);
@@ -3276,17 +3276,20 @@ static int drm_dp_create_payload_step2(struct drm_dp_mst_topology_mgr *mgr,
return ret;
}
-static int drm_dp_destroy_payload_step1(struct drm_dp_mst_topology_mgr *mgr,
- struct drm_dp_mst_topology_state *mst_state,
- struct drm_dp_mst_atomic_payload *payload)
+static void drm_dp_destroy_payload_at_remote_and_dfp(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_topology_state *mst_state,
+ struct drm_dp_mst_atomic_payload *payload)
{
drm_dbg_kms(mgr->dev, "\n");
/* it's okay for these to fail */
- drm_dp_payload_send_msg(mgr, payload->port, payload->vcpi, 0);
- drm_dp_dpcd_write_payload(mgr, payload->vcpi, payload->vc_start_slot, 0);
+ if (payload->payload_allocation_status == DRM_DP_MST_PAYLOAD_ALLOCATION_REMOTE) {
+ drm_dp_payload_send_msg(mgr, payload->port, payload->vcpi, 0);
+ payload->payload_allocation_status = DRM_DP_MST_PAYLOAD_ALLOCATION_DFP;
+ }
- return 0;
+ if (payload->payload_allocation_status == DRM_DP_MST_PAYLOAD_ALLOCATION_DFP)
+ drm_dp_dpcd_write_payload(mgr, payload->vcpi, payload->vc_start_slot, 0);
}
/**
@@ -3296,10 +3299,9 @@ static int drm_dp_destroy_payload_step1(struct drm_dp_mst_topology_mgr *mgr,
* @payload: The payload to write
*
* Determines the starting time slot for the given payload, and programs the VCPI for this payload
- * into hardware. After calling this, the driver should generate ACT and payload packets.
+ * into the DPCD of DPRX. After calling this, the driver should generate ACT and payload packets.
*
- * Returns: 0 on success, error code on failure. In the event that this fails,
- * @payload.vc_start_slot will also be set to -1.
+ * Returns: 0 on success, error code on failure.
*/
int drm_dp_add_payload_part1(struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_topology_state *mst_state,
@@ -3308,69 +3310,93 @@ int drm_dp_add_payload_part1(struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_port *port;
int ret;
+ /* Update mst mgr info */
+ if (mgr->payload_count == 0)
+ mgr->next_start_slot = mst_state->start_slot;
+
+ payload->vc_start_slot = mgr->next_start_slot;
+
+ mgr->payload_count++;
+ mgr->next_start_slot += payload->time_slots;
+
+ payload->payload_allocation_status = DRM_DP_MST_PAYLOAD_ALLOCATION_LOCAL;
+
+ /* Allocate payload to immediate downstream facing port */
port = drm_dp_mst_topology_get_port_validated(mgr, payload->port);
if (!port) {
drm_dbg_kms(mgr->dev,
- "VCPI %d for port %p not in topology, not creating a payload\n",
+ "VCPI %d for port %p not in topology, not creating a payload to remote\n",
payload->vcpi, payload->port);
- payload->vc_start_slot = -1;
- return 0;
+ return -EIO;
}
- if (mgr->payload_count == 0)
- mgr->next_start_slot = mst_state->start_slot;
-
- payload->vc_start_slot = mgr->next_start_slot;
-
- ret = drm_dp_create_payload_step1(mgr, payload);
- drm_dp_mst_topology_put_port(port);
+ ret = drm_dp_create_payload_at_dfp(mgr, payload);
if (ret < 0) {
- drm_warn(mgr->dev, "Failed to create MST payload for port %p: %d\n",
- payload->port, ret);
- payload->vc_start_slot = -1;
- return ret;
+ drm_dbg_kms(mgr->dev, "Failed to create MST payload for port %p: %d\n",
+ payload->port, ret);
+ goto put_port;
}
- mgr->payload_count++;
- mgr->next_start_slot += payload->time_slots;
+ payload->payload_allocation_status = DRM_DP_MST_PAYLOAD_ALLOCATION_DFP;
- return 0;
+put_port:
+ drm_dp_mst_topology_put_port(port);
+
+ return ret;
}
EXPORT_SYMBOL(drm_dp_add_payload_part1);
/**
- * drm_dp_remove_payload() - Remove an MST payload
+ * drm_dp_remove_payload_part1() - Remove an MST payload along the virtual channel
* @mgr: Manager to use.
* @mst_state: The MST atomic state
- * @old_payload: The payload with its old state
- * @new_payload: The payload to write
+ * @payload: The payload to remove
*
- * 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
- * the VC table as a result. After calling this, the driver should generate ACT and payload packets.
+ * Removes a payload along the virtual channel if it was successfully allocated.
+ * After calling this, the driver should set HW to generate ACT and then switch to new
+ * payload allocation state.
*/
-void drm_dp_remove_payload(struct drm_dp_mst_topology_mgr *mgr,
- struct drm_dp_mst_topology_state *mst_state,
- const struct drm_dp_mst_atomic_payload *old_payload,
- struct drm_dp_mst_atomic_payload *new_payload)
+void drm_dp_remove_payload_part1(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_topology_state *mst_state,
+ struct drm_dp_mst_atomic_payload *payload)
{
- struct drm_dp_mst_atomic_payload *pos;
+ /* Remove remote payload allocation */
bool send_remove = false;
- /* We failed to make the payload, so nothing to do */
- if (new_payload->vc_start_slot == -1)
- return;
-
mutex_lock(&mgr->lock);
- send_remove = drm_dp_mst_port_downstream_of_branch(new_payload->port, mgr->mst_primary);
+ send_remove = drm_dp_mst_port_downstream_of_branch(payload->port, mgr->mst_primary);
mutex_unlock(&mgr->lock);
if (send_remove)
- drm_dp_destroy_payload_step1(mgr, mst_state, new_payload);
+ drm_dp_destroy_payload_at_remote_and_dfp(mgr, mst_state, payload);
else
drm_dbg_kms(mgr->dev, "Payload for VCPI %d not in topology, not sending remove\n",
- new_payload->vcpi);
+ payload->vcpi);
+ payload->payload_allocation_status = DRM_DP_MST_PAYLOAD_ALLOCATION_LOCAL;
+}
+EXPORT_SYMBOL(drm_dp_remove_payload_part1);
+
+/**
+ * drm_dp_remove_payload_part2() - Remove an MST payload locally
+ * @mgr: Manager to use.
+ * @mst_state: The MST atomic state
+ * @old_payload: The payload with its old state
+ * @new_payload: The payload with its latest state
+ *
+ * Updates the starting time slots of all other payloads which would have been shifted towards
+ * the start of the payload ID table as a result of removing a payload. Driver should call this
+ * function whenever it removes a payload in its HW. It's independent to the result of payload
+ * allocation/deallocation at branch devices along the virtual channel.
+ */
+void drm_dp_remove_payload_part2(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_topology_state *mst_state,
+ const struct drm_dp_mst_atomic_payload *old_payload,
+ struct drm_dp_mst_atomic_payload *new_payload)
+{
+ struct drm_dp_mst_atomic_payload *pos;
+
+ /* Remove local payload allocation */
list_for_each_entry(pos, &mst_state->payloads, next) {
if (pos != new_payload && pos->vc_start_slot > new_payload->vc_start_slot)
pos->vc_start_slot -= old_payload->time_slots;
@@ -3382,9 +3408,10 @@ void drm_dp_remove_payload(struct drm_dp_mst_topology_mgr *mgr,
if (new_payload->delete)
drm_dp_mst_put_port_malloc(new_payload->port);
-}
-EXPORT_SYMBOL(drm_dp_remove_payload);
+ new_payload->payload_allocation_status = DRM_DP_MST_PAYLOAD_ALLOCATION_NONE;
+}
+EXPORT_SYMBOL(drm_dp_remove_payload_part2);
/**
* drm_dp_add_payload_part2() - Execute payload update part 2
* @mgr: Manager to use.
@@ -3403,21 +3430,19 @@ int drm_dp_add_payload_part2(struct drm_dp_mst_topology_mgr *mgr,
int ret = 0;
/* Skip failed payloads */
- if (payload->vc_start_slot == -1) {
- drm_dbg_kms(mgr->dev, "Part 1 of payload creation for %s failed, skipping part 2\n",
+ 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",
payload->port->connector->name);
return -EIO;
}
- ret = drm_dp_create_payload_step2(mgr, payload);
- if (ret < 0) {
- if (!payload->delete)
- drm_err(mgr->dev, "Step 2 of creating MST payload for %p failed: %d\n",
- payload->port, ret);
- else
- drm_dbg_kms(mgr->dev, "Step 2 of removing MST payload for %p failed: %d\n",
- payload->port, ret);
- }
+ /* Allocate payload to remote end */
+ ret = drm_dp_create_payload_to_remote(mgr, payload);
+ if (ret < 0)
+ drm_err(mgr->dev, "Step 2 of creating MST payload for %p failed: %d\n",
+ payload->port, ret);
+ else
+ payload->payload_allocation_status = DRM_DP_MST_PAYLOAD_ALLOCATION_REMOTE;
return ret;
}
@@ -4328,6 +4353,7 @@ int drm_dp_atomic_find_time_slots(struct drm_atomic_state *state,
drm_dp_mst_get_port_malloc(port);
payload->port = port;
payload->vc_start_slot = -1;
+ payload->payload_allocation_status = DRM_DP_MST_PAYLOAD_ALLOCATION_NONE;
list_add(&payload->next, &topology_state->payloads);
}
payload->time_slots = req_slots;
@@ -4497,7 +4523,7 @@ void drm_dp_mst_atomic_wait_for_dependencies(struct drm_atomic_state *state)
}
/* Now that previous state is committed, it's safe to copy over the start slot
- * assignments
+ * and allocation status assignments
*/
list_for_each_entry(old_payload, &old_mst_state->payloads, next) {
if (old_payload->delete)
@@ -4506,6 +4532,8 @@ void drm_dp_mst_atomic_wait_for_dependencies(struct drm_atomic_state *state)
new_payload = drm_atomic_get_mst_payload_state(new_mst_state,
old_payload->port);
new_payload->vc_start_slot = old_payload->vc_start_slot;
+ new_payload->payload_allocation_status =
+ old_payload->payload_allocation_status;
}
}
}
@@ -4822,6 +4850,13 @@ void drm_dp_mst_dump_topology(struct seq_file *m,
struct drm_dp_mst_atomic_payload *payload;
int i, ret;
+ static const char *const status[] = {
+ "None",
+ "Local",
+ "DFP",
+ "Remote",
+ };
+
mutex_lock(&mgr->lock);
if (mgr->mst_primary)
drm_dp_mst_dump_mstb(m, mgr->mst_primary);
@@ -4838,7 +4873,7 @@ void drm_dp_mst_dump_topology(struct seq_file *m,
seq_printf(m, "payload_mask: %x, max_payloads: %d, start_slot: %u, pbn_div: %d\n",
state->payload_mask, mgr->max_payloads, state->start_slot, state->pbn_div);
- seq_printf(m, "\n| idx | port | vcpi | slots | pbn | dsc | sink name |\n");
+ seq_printf(m, "\n| idx | port | vcpi | slots | pbn | dsc | status | sink name |\n");
for (i = 0; i < mgr->max_payloads; i++) {
list_for_each_entry(payload, &state->payloads, next) {
char name[14];
@@ -4847,7 +4882,7 @@ void drm_dp_mst_dump_topology(struct seq_file *m,
continue;
fetch_monitor_name(mgr, payload->port, name, sizeof(name));
- seq_printf(m, " %5d %6d %6d %02d - %02d %5d %5s %19s\n",
+ seq_printf(m, " %5d %6d %6d %02d - %02d %5d %5s %8s %19s\n",
i,
payload->port->port_num,
payload->vcpi,
@@ -4855,6 +4890,7 @@ void drm_dp_mst_dump_topology(struct seq_file *m,
payload->vc_start_slot + payload->time_slots - 1,
payload->pbn,
payload->dsc_enabled ? "Y" : "N",
+ status[payload->payload_allocation_status],
(*name != 0) ? name : "Unknown");
}
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-01 05:09:42 +0300