Hey Lyude,
Thanks for the patch
On Fri, 19 Feb 2021 at 23:03, Lyude Paul <lyude@xxxxxxxxxx> wrote:
>
> And finally, convert all of the code in drm_dp_mst_topology.c over to using
> drm_err() and drm_dbg*(). Note that this refactor would have been a lot
> more complicated to have tried writing a coccinelle script for, so this
> whole thing was done by hand.
>
> Signed-off-by: Lyude Paul <lyude@xxxxxxxxxx>
> ---
> drivers/gpu/drm/drm_dp_mst_topology.c | 369 +++++++++++++-------------
> 1 file changed, 187 insertions(+), 182 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
> index fb66df39e0bb..f66232954689 100644
> --- a/drivers/gpu/drm/drm_dp_mst_topology.c
> +++ b/drivers/gpu/drm/drm_dp_mst_topology.c
> @@ -286,7 +286,8 @@ static void drm_dp_encode_sideband_msg_hdr(struct drm_dp_sideband_msg_hdr *hdr,
> *len = idx;
> }
>
> -static bool drm_dp_decode_sideband_msg_hdr(struct drm_dp_sideband_msg_hdr *hdr,
> +static bool drm_dp_decode_sideband_msg_hdr(const struct drm_dp_mst_topology_mgr *mgr,
> + struct drm_dp_sideband_msg_hdr *hdr,
> u8 *buf, int buflen, u8 *hdrlen)
> {
> u8 crc4;
> @@ -303,7 +304,7 @@ static bool drm_dp_decode_sideband_msg_hdr(struct drm_dp_sideband_msg_hdr *hdr,
> crc4 = drm_dp_msg_header_crc4(buf, (len * 2) - 1);
>
> if ((crc4 & 0xf) != (buf[len - 1] & 0xf)) {
> - DRM_DEBUG_KMS("crc4 mismatch 0x%x 0x%x\n", crc4, buf[len - 1]);
> + drm_dbg_kms(mgr->dev, "crc4 mismatch 0x%x 0x%x\n", crc4, buf[len - 1]);
> return false;
> }
>
> @@ -789,7 +790,8 @@ static bool drm_dp_sideband_append_payload(struct drm_dp_sideband_msg_rx *msg,
> return true;
> }
>
> -static bool drm_dp_sideband_parse_link_address(struct drm_dp_sideband_msg_rx *raw,
> +static bool drm_dp_sideband_parse_link_address(const struct drm_dp_mst_topology_mgr *mgr,
> + struct drm_dp_sideband_msg_rx *raw,
> struct drm_dp_sideband_msg_reply_body *repmsg)
> {
> int idx = 1;
> @@ -1014,7 +1016,8 @@ drm_dp_sideband_parse_query_stream_enc_status(
> return true;
> }
>
> -static bool drm_dp_sideband_parse_reply(struct drm_dp_sideband_msg_rx *raw,
> +static bool drm_dp_sideband_parse_reply(const struct drm_dp_mst_topology_mgr *mgr,
> + struct drm_dp_sideband_msg_rx *raw,
> struct drm_dp_sideband_msg_reply_body *msg)
> {
> memset(msg, 0, sizeof(*msg));
> @@ -1030,7 +1033,7 @@ static bool drm_dp_sideband_parse_reply(struct drm_dp_sideband_msg_rx *raw,
>
> switch (msg->req_type) {
> case DP_LINK_ADDRESS:
> - return drm_dp_sideband_parse_link_address(raw, msg);
> + return drm_dp_sideband_parse_link_address(mgr, raw, msg);
> case DP_QUERY_PAYLOAD:
> return drm_dp_sideband_parse_query_payload_ack(raw, msg);
> case DP_REMOTE_DPCD_READ:
> @@ -1053,14 +1056,16 @@ static bool drm_dp_sideband_parse_reply(struct drm_dp_sideband_msg_rx *raw,
> case DP_QUERY_STREAM_ENC_STATUS:
> return drm_dp_sideband_parse_query_stream_enc_status(raw, msg);
> default:
> - DRM_ERROR("Got unknown reply 0x%02x (%s)\n", msg->req_type,
> - drm_dp_mst_req_type_str(msg->req_type));
> + drm_err(mgr->dev, "Got unknown reply 0x%02x (%s)\n",
> + msg->req_type, drm_dp_mst_req_type_str(msg->req_type));
> return false;
> }
> }
>
> -static bool drm_dp_sideband_parse_connection_status_notify(struct drm_dp_sideband_msg_rx *raw,
> - struct drm_dp_sideband_msg_req_body *msg)
> +static bool
> +drm_dp_sideband_parse_connection_status_notify(const struct drm_dp_mst_topology_mgr *mgr,
> + struct drm_dp_sideband_msg_rx *raw,
> + struct drm_dp_sideband_msg_req_body *msg)
> {
> int idx = 1;
>
> @@ -1082,12 +1087,14 @@ static bool drm_dp_sideband_parse_connection_status_notify(struct drm_dp_sideban
> idx++;
> return true;
> fail_len:
> - DRM_DEBUG_KMS("connection status reply parse length fail %d %d\n", idx, raw->curlen);
> + drm_dbg_kms(mgr->dev, "connection status reply parse length fail %d %d\n",
> + idx, raw->curlen);
> return false;
> }
>
> -static bool drm_dp_sideband_parse_resource_status_notify(struct drm_dp_sideband_msg_rx *raw,
> - struct drm_dp_sideband_msg_req_body *msg)
> +static bool drm_dp_sideband_parse_resource_status_notify(const struct drm_dp_mst_topology_mgr *mgr,
> + struct drm_dp_sideband_msg_rx *raw,
> + struct drm_dp_sideband_msg_req_body *msg)
> {
> int idx = 1;
>
> @@ -1105,11 +1112,12 @@ static bool drm_dp_sideband_parse_resource_status_notify(struct drm_dp_sideband_
> idx++;
> return true;
> fail_len:
> - DRM_DEBUG_KMS("resource status reply parse length fail %d %d\n", idx, raw->curlen);
> + drm_dbg_kms(mgr->dev, "resource status reply parse length fail %d %d\n", idx, raw->curlen);
> return false;
> }
>
> -static bool drm_dp_sideband_parse_req(struct drm_dp_sideband_msg_rx *raw,
> +static bool drm_dp_sideband_parse_req(const struct drm_dp_mst_topology_mgr *mgr,
> + struct drm_dp_sideband_msg_rx *raw,
> struct drm_dp_sideband_msg_req_body *msg)
> {
> memset(msg, 0, sizeof(*msg));
> @@ -1117,12 +1125,12 @@ static bool drm_dp_sideband_parse_req(struct drm_dp_sideband_msg_rx *raw,
>
> switch (msg->req_type) {
> case DP_CONNECTION_STATUS_NOTIFY:
> - return drm_dp_sideband_parse_connection_status_notify(raw, msg);
> + return drm_dp_sideband_parse_connection_status_notify(mgr, raw, msg);
> case DP_RESOURCE_STATUS_NOTIFY:
> - return drm_dp_sideband_parse_resource_status_notify(raw, msg);
> + return drm_dp_sideband_parse_resource_status_notify(mgr, raw, msg);
> default:
> - DRM_ERROR("Got unknown request 0x%02x (%s)\n", msg->req_type,
> - drm_dp_mst_req_type_str(msg->req_type));
> + drm_err(mgr->dev, "Got unknown request 0x%02x (%s)\n",
> + msg->req_type, drm_dp_mst_req_type_str(msg->req_type));
> return false;
> }
> }
> @@ -1231,14 +1239,14 @@ static int drm_dp_mst_assign_payload_id(struct drm_dp_mst_topology_mgr *mgr,
> ret = find_first_zero_bit(&mgr->payload_mask, mgr->max_payloads + 1);
> if (ret > mgr->max_payloads) {
> ret = -EINVAL;
> - DRM_DEBUG_KMS("out of payload ids %d\n", ret);
> + drm_dbg_kms(mgr->dev, "out of payload ids %d\n", ret);
> goto out_unlock;
> }
>
> vcpi_ret = find_first_zero_bit(&mgr->vcpi_mask, mgr->max_payloads + 1);
> if (vcpi_ret > mgr->max_payloads) {
> ret = -EINVAL;
> - DRM_DEBUG_KMS("out of vcpi ids %d\n", ret);
> + drm_dbg_kms(mgr->dev, "out of vcpi ids %d\n", ret);
> goto out_unlock;
> }
>
> @@ -1260,7 +1268,7 @@ static void drm_dp_mst_put_payload_id(struct drm_dp_mst_topology_mgr *mgr,
> return;
>
> mutex_lock(&mgr->payload_lock);
> - DRM_DEBUG_KMS("putting payload %d\n", vcpi);
> + drm_dbg_kms(mgr->dev, "putting payload %d\n", vcpi);
> clear_bit(vcpi - 1, &mgr->vcpi_mask);
>
> for (i = 0; i < mgr->max_payloads; i++) {
> @@ -1330,7 +1338,8 @@ static int drm_dp_mst_wait_tx_reply(struct drm_dp_mst_branch *mstb,
> goto out;
> }
> } else {
> - DRM_DEBUG_KMS("timedout msg send %p %d %d\n", txmsg, txmsg->state, txmsg->seqno);
> + drm_dbg_kms(mgr->dev, "timedout msg send %p %d %d\n",
> + txmsg, txmsg->state, txmsg->seqno);
>
> /* dump some state */
> ret = -EIO;
> @@ -1484,7 +1493,7 @@ static void
> drm_dp_mst_get_mstb_malloc(struct drm_dp_mst_branch *mstb)
> {
> kref_get(&mstb->malloc_kref);
> - DRM_DEBUG("mstb %p (%d)\n", mstb, kref_read(&mstb->malloc_kref));
> + drm_dbg(mstb->mgr->dev, "mstb %p (%d)\n", mstb, kref_read(&mstb->malloc_kref));
> }
>
> /**
> @@ -1501,7 +1510,7 @@ drm_dp_mst_get_mstb_malloc(struct drm_dp_mst_branch *mstb)
> static void
> drm_dp_mst_put_mstb_malloc(struct drm_dp_mst_branch *mstb)
> {
> - DRM_DEBUG("mstb %p (%d)\n", mstb, kref_read(&mstb->malloc_kref) - 1);
> + drm_dbg(mstb->mgr->dev, "mstb %p (%d)\n", mstb, kref_read(&mstb->malloc_kref) - 1);
> kref_put(&mstb->malloc_kref, drm_dp_free_mst_branch_device);
> }
>
> @@ -1535,7 +1544,7 @@ void
> drm_dp_mst_get_port_malloc(struct drm_dp_mst_port *port)
> {
> kref_get(&port->malloc_kref);
> - DRM_DEBUG("port %p (%d)\n", port, kref_read(&port->malloc_kref));
> + drm_dbg(port->mgr->dev, "port %p (%d)\n", port, kref_read(&port->malloc_kref));
> }
> EXPORT_SYMBOL(drm_dp_mst_get_port_malloc);
>
> @@ -1552,7 +1561,7 @@ EXPORT_SYMBOL(drm_dp_mst_get_port_malloc);
> void
> drm_dp_mst_put_port_malloc(struct drm_dp_mst_port *port)
> {
> - DRM_DEBUG("port %p (%d)\n", port, kref_read(&port->malloc_kref) - 1);
> + drm_dbg(port->mgr->dev, "port %p (%d)\n", port, kref_read(&port->malloc_kref) - 1);
> kref_put(&port->malloc_kref, drm_dp_free_mst_port);
> }
> EXPORT_SYMBOL(drm_dp_mst_put_port_malloc);
> @@ -1777,8 +1786,7 @@ drm_dp_mst_topology_try_get_mstb(struct drm_dp_mst_branch *mstb)
> topology_ref_history_lock(mstb->mgr);
> ret = kref_get_unless_zero(&mstb->topology_kref);
> if (ret) {
> - DRM_DEBUG("mstb %p (%d)\n",
> - mstb, kref_read(&mstb->topology_kref));
> + drm_dbg(mstb->mgr->dev, "mstb %p (%d)\n", mstb, kref_read(&mstb->topology_kref));
> save_mstb_topology_ref(mstb, DRM_DP_MST_TOPOLOGY_REF_GET);
> }
>
> @@ -1808,7 +1816,7 @@ static void drm_dp_mst_topology_get_mstb(struct drm_dp_mst_branch *mstb)
> save_mstb_topology_ref(mstb, DRM_DP_MST_TOPOLOGY_REF_GET);
> WARN_ON(kref_read(&mstb->topology_kref) == 0);
> kref_get(&mstb->topology_kref);
> - DRM_DEBUG("mstb %p (%d)\n", mstb, kref_read(&mstb->topology_kref));
> + drm_dbg(mstb->mgr->dev, "mstb %p (%d)\n", mstb, kref_read(&mstb->topology_kref));
>
> topology_ref_history_unlock(mstb->mgr);
> }
> @@ -1830,8 +1838,7 @@ drm_dp_mst_topology_put_mstb(struct drm_dp_mst_branch *mstb)
> {
> topology_ref_history_lock(mstb->mgr);
>
> - DRM_DEBUG("mstb %p (%d)\n",
> - mstb, kref_read(&mstb->topology_kref) - 1);
> + drm_dbg(mstb->mgr->dev, "mstb %p (%d)\n", mstb, kref_read(&mstb->topology_kref) - 1);
> save_mstb_topology_ref(mstb, DRM_DP_MST_TOPOLOGY_REF_PUT);
>
> topology_ref_history_unlock(mstb->mgr);
> @@ -1894,8 +1901,7 @@ drm_dp_mst_topology_try_get_port(struct drm_dp_mst_port *port)
> topology_ref_history_lock(port->mgr);
> ret = kref_get_unless_zero(&port->topology_kref);
> if (ret) {
> - DRM_DEBUG("port %p (%d)\n",
> - port, kref_read(&port->topology_kref));
> + drm_dbg(port->mgr->dev, "port %p (%d)\n", port, kref_read(&port->topology_kref));
> save_port_topology_ref(port, DRM_DP_MST_TOPOLOGY_REF_GET);
> }
>
> @@ -1922,7 +1928,7 @@ static void drm_dp_mst_topology_get_port(struct drm_dp_mst_port *port)
>
> WARN_ON(kref_read(&port->topology_kref) == 0);
> kref_get(&port->topology_kref);
> - DRM_DEBUG("port %p (%d)\n", port, kref_read(&port->topology_kref));
> + drm_dbg(port->mgr->dev, "port %p (%d)\n", port, kref_read(&port->topology_kref));
> save_port_topology_ref(port, DRM_DP_MST_TOPOLOGY_REF_GET);
>
> topology_ref_history_unlock(port->mgr);
> @@ -1943,8 +1949,7 @@ static void drm_dp_mst_topology_put_port(struct drm_dp_mst_port *port)
> {
> topology_ref_history_lock(port->mgr);
>
> - DRM_DEBUG("port %p (%d)\n",
> - port, kref_read(&port->topology_kref) - 1);
> + drm_dbg(port->mgr->dev, "port %p (%d)\n", port, kref_read(&port->topology_kref) - 1);
> save_port_topology_ref(port, DRM_DP_MST_TOPOLOGY_REF_PUT);
>
> topology_ref_history_unlock(port->mgr);
> @@ -2129,8 +2134,7 @@ drm_dp_port_set_pdt(struct drm_dp_mst_port *port, u8 new_pdt,
> mstb = drm_dp_add_mst_branch_device(lct, rad);
> if (!mstb) {
> ret = -ENOMEM;
> - DRM_ERROR("Failed to create MSTB for port %p",
> - port);
> + drm_err(mgr->dev, "Failed to create MSTB for port %p", port);
> goto out;
> }
>
> @@ -2260,8 +2264,8 @@ static void build_mst_prop_path(const struct drm_dp_mst_branch *mstb,
> int drm_dp_mst_connector_late_register(struct drm_connector *connector,
> struct drm_dp_mst_port *port)
> {
> - DRM_DEBUG_KMS("registering %s remote bus for %s\n",
> - port->aux.name, connector->kdev->kobj.name);
> + drm_dbg_kms(port->mgr->dev, "registering %s remote bus for %s\n",
> + port->aux.name, connector->kdev->kobj.name);
>
> port->aux.dev = connector->kdev;
> return drm_dp_aux_register_devnode(&port->aux);
> @@ -2280,8 +2284,8 @@ EXPORT_SYMBOL(drm_dp_mst_connector_late_register);
> void drm_dp_mst_connector_early_unregister(struct drm_connector *connector,
> struct drm_dp_mst_port *port)
> {
> - DRM_DEBUG_KMS("unregistering %s remote bus for %s\n",
> - port->aux.name, connector->kdev->kobj.name);
> + drm_dbg_kms(port->mgr->dev, "unregistering %s remote bus for %s\n",
> + port->aux.name, connector->kdev->kobj.name);
> drm_dp_aux_unregister_devnode(&port->aux);
> }
> EXPORT_SYMBOL(drm_dp_mst_connector_early_unregister);
> @@ -2311,7 +2315,7 @@ drm_dp_mst_port_add_connector(struct drm_dp_mst_branch *mstb,
> return;
>
> error:
> - DRM_ERROR("Failed to create connector for port %p: %d\n", port, ret);
> + drm_err(mgr->dev, "Failed to create connector for port %p: %d\n", port, ret);
> }
>
> /*
> @@ -2451,8 +2455,7 @@ drm_dp_mst_handle_link_address_port(struct drm_dp_mst_branch *mstb,
> if (ret == 1) {
> send_link_addr = true;
> } else if (ret < 0) {
> - DRM_ERROR("Failed to change PDT on port %p: %d\n",
> - port, ret);
> + drm_err(dev, "Failed to change PDT on port %p: %d\n", port, ret);
> goto fail;
> }
>
> @@ -2547,8 +2550,7 @@ drm_dp_mst_handle_conn_stat(struct drm_dp_mst_branch *mstb,
> if (ret == 1) {
> dowork = true;
> } else if (ret < 0) {
> - DRM_ERROR("Failed to change PDT for port %p: %d\n",
> - port, ret);
> + drm_err(mgr->dev, "Failed to change PDT for port %p: %d\n", port, ret);
> dowork = false;
> }
>
> @@ -2607,7 +2609,9 @@ static struct drm_dp_mst_branch *drm_dp_get_mst_branch_device(struct drm_dp_mst_
> if (port->port_num == port_num) {
> mstb = port->mstb;
> if (!mstb) {
> - DRM_ERROR("failed to lookup MSTB with lct %d, rad %02x\n", lct, rad[0]);
> + drm_err(mgr->dev,
> + "failed to lookup MSTB with lct %d, rad %02x\n",
> + lct, rad[0]);
> goto out;
> }
>
> @@ -2743,7 +2747,7 @@ static void drm_dp_mst_link_probe_work(struct work_struct *work)
> * things work again.
> */
> if (clear_payload_id_table) {
> - DRM_DEBUG_KMS("Clearing payload ID table\n");
> + drm_dbg_kms(dev, "Clearing payload ID table\n");
> drm_dp_send_clear_payload_id_table(mgr, mstb);
> }
>
> @@ -2805,7 +2809,7 @@ static int drm_dp_send_sideband_msg(struct drm_dp_mst_topology_mgr *mgr,
> retries++;
> goto retry;
> }
> - DRM_DEBUG_KMS("failed to dpcd write %d %d\n", tosend, ret);
> + drm_dbg_kms(mgr->dev, "failed to dpcd write %d %d\n", tosend, ret);
>
> return -EIO;
> }
> @@ -2912,7 +2916,7 @@ static void process_single_down_tx_qlock(struct drm_dp_mst_topology_mgr *mgr)
> struct drm_dp_sideband_msg_tx, next);
> ret = process_single_tx_qlock(mgr, txmsg, false);
> if (ret < 0) {
> - DRM_DEBUG_KMS("failed to send msg in q %d\n", ret);
> + drm_dbg_kms(mgr->dev, "failed to send msg in q %d\n", ret);
> list_del(&txmsg->next);
> txmsg->state = DRM_DP_SIDEBAND_TX_TIMEOUT;
> wake_up_all(&mgr->tx_waitq);
> @@ -2937,24 +2941,26 @@ static void drm_dp_queue_down_tx(struct drm_dp_mst_topology_mgr *mgr,
> }
>
> static void
> -drm_dp_dump_link_address(struct drm_dp_link_address_ack_reply *reply)
> +drm_dp_dump_link_address(const struct drm_dp_mst_topology_mgr *mgr,
> + struct drm_dp_link_address_ack_reply *reply)
> {
> struct drm_dp_link_addr_reply_port *port_reply;
> int i;
>
> for (i = 0; i < reply->nports; i++) {
> port_reply = &reply->ports[i];
> - DRM_DEBUG_KMS("port %d: input %d, pdt: %d, pn: %d, dpcd_rev: %02x, mcs: %d, ddps: %d, ldps %d, sdp %d/%d\n",
> - i,
> - port_reply->input_port,
> - port_reply->peer_device_type,
> - port_reply->port_number,
> - port_reply->dpcd_revision,
> - port_reply->mcs,
> - port_reply->ddps,
> - port_reply->legacy_device_plug_status,
> - port_reply->num_sdp_streams,
> - port_reply->num_sdp_stream_sinks);
> + drm_dbg_kms(mgr->dev,
> + "port %d: input %d, pdt: %d, pn: %d, dpcd_rev: %02x, mcs: %d, ddps: %d, ldps %d, sdp %d/%d\n",
> + i,
> + port_reply->input_port,
> + port_reply->peer_device_type,
> + port_reply->port_number,
> + port_reply->dpcd_revision,
> + port_reply->mcs,
> + port_reply->ddps,
> + port_reply->legacy_device_plug_status,
> + port_reply->num_sdp_streams,
> + port_reply->num_sdp_stream_sinks);
> }
> }
>
> @@ -2980,26 +2986,25 @@ static int drm_dp_send_link_address(struct drm_dp_mst_topology_mgr *mgr,
> /* FIXME: Actually do some real error handling here */
> ret = drm_dp_mst_wait_tx_reply(mstb, txmsg);
> if (ret <= 0) {
> - DRM_ERROR("Sending link address failed with %d\n", ret);
> + drm_err(mgr->dev, "Sending link address failed with %d\n", ret);
> goto out;
> }
> if (txmsg->reply.reply_type == DP_SIDEBAND_REPLY_NAK) {
> - DRM_ERROR("link address NAK received\n");
> + drm_err(mgr->dev, "link address NAK received\n");
> ret = -EIO;
> goto out;
> }
>
> reply = &txmsg->reply.u.link_addr;
> - DRM_DEBUG_KMS("link address reply: %d\n", reply->nports);
> - drm_dp_dump_link_address(reply);
> + drm_dbg_kms(mgr->dev, "link address reply: %d\n", reply->nports);
> + drm_dp_dump_link_address(mgr, reply);
>
> ret = drm_dp_check_mstb_guid(mstb, reply->guid);
> if (ret) {
> char buf[64];
>
> drm_dp_mst_rad_to_str(mstb->rad, mstb->lct, buf, sizeof(buf));
> - DRM_ERROR("GUID check on %s failed: %d\n",
> - buf, ret);
> + drm_err(mgr->dev, "GUID check on %s failed: %d\n", buf, ret);
> goto out;
> }
>
> @@ -3023,8 +3028,8 @@ static int drm_dp_send_link_address(struct drm_dp_mst_topology_mgr *mgr,
> if (port_mask & BIT(port->port_num))
> continue;
>
> - DRM_DEBUG_KMS("port %d was not in link address, removing\n",
> - port->port_num);
> + drm_dbg_kms(mgr->dev, "port %d was not in link address, removing\n",
> + port->port_num);
> list_del(&port->next);
> drm_dp_mst_topology_put_port(port);
> changed = true;
> @@ -3056,7 +3061,7 @@ drm_dp_send_clear_payload_id_table(struct drm_dp_mst_topology_mgr *mgr,
>
> ret = drm_dp_mst_wait_tx_reply(mstb, txmsg);
> if (ret > 0 && txmsg->reply.reply_type == DP_SIDEBAND_REPLY_NAK)
> - DRM_DEBUG_KMS("clear payload table id nak received\n");
> + drm_dbg_kms(mgr->dev, "clear payload table id nak received\n");
>
> kfree(txmsg);
> }
> @@ -3085,15 +3090,15 @@ drm_dp_send_enum_path_resources(struct drm_dp_mst_topology_mgr *mgr,
> path_res = &txmsg->reply.u.path_resources;
>
> if (txmsg->reply.reply_type == DP_SIDEBAND_REPLY_NAK) {
> - DRM_DEBUG_KMS("enum path resources nak received\n");
> + drm_dbg_kms(mgr->dev, "enum path resources nak received\n");
> } else {
> if (port->port_num != path_res->port_number)
> DRM_ERROR("got incorrect port in response\n");
>
> - DRM_DEBUG_KMS("enum path resources %d: %d %d\n",
> - path_res->port_number,
> - path_res->full_payload_bw_number,
> - path_res->avail_payload_bw_number);
> + drm_dbg_kms(mgr->dev, "enum path resources %d: %d %d\n",
> + path_res->port_number,
> + path_res->full_payload_bw_number,
> + path_res->avail_payload_bw_number);
>
> /*
> * If something changed, make sure we send a
> @@ -3339,7 +3344,7 @@ static int drm_dp_destroy_payload_step1(struct drm_dp_mst_topology_mgr *mgr,
> int id,
> struct drm_dp_payload *payload)
> {
> - DRM_DEBUG_KMS("\n");
> + drm_dbg_kms(mgr->dev, "\n");
> /* it's okay for these to fail */
> if (port) {
> drm_dp_payload_send_msg(mgr, port, id, 0);
> @@ -3445,7 +3450,7 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr)
> continue;
> }
>
> - DRM_DEBUG_KMS("removing payload %d\n", i);
> + drm_dbg_kms(mgr->dev, "removing payload %d\n", i);
> for (j = i; j < mgr->max_payloads - 1; j++) {
> mgr->payloads[j] = mgr->payloads[j + 1];
> mgr->proposed_vcpis[j] = mgr->proposed_vcpis[j + 1];
> @@ -3492,7 +3497,7 @@ int drm_dp_update_payload_part2(struct drm_dp_mst_topology_mgr *mgr)
>
> port = container_of(mgr->proposed_vcpis[i], struct drm_dp_mst_port, vcpi);
>
> - DRM_DEBUG_KMS("payload %d %d\n", i, mgr->payloads[i].payload_state);
> + drm_dbg_kms(mgr->dev, "payload %d %d\n", i, mgr->payloads[i].payload_state);
> if (mgr->payloads[i].payload_state == DP_PAYLOAD_LOCAL) {
> ret = drm_dp_create_payload_step2(mgr, port, mgr->proposed_vcpis[i]->vcpi, &mgr->payloads[i]);
> } else if (mgr->payloads[i].payload_state == DP_PAYLOAD_DELETE_LOCAL) {
> @@ -3537,8 +3542,8 @@ static int drm_dp_send_dpcd_read(struct drm_dp_mst_topology_mgr *mgr,
>
> /* DPCD read should never be NACKed */
> if (txmsg->reply.reply_type == 1) {
> - DRM_ERROR("mstb %p port %d: DPCD read on addr 0x%x for %d bytes NAKed\n",
> - mstb, port->port_num, offset, size);
> + drm_err(mgr->dev, "mstb %p port %d: DPCD read on addr 0x%x for %d bytes NAKed\n",
> + mstb, port->port_num, offset, size);
> ret = -EIO;
> goto fail_free;
> }
> @@ -3644,8 +3649,8 @@ int drm_dp_get_vc_payload_bw(const struct drm_dp_mst_topology_mgr *mgr,
> int link_rate, int link_lane_count)
> {
> if (link_rate == 0 || link_lane_count == 0)
> - DRM_DEBUG_KMS("invalid link rate/lane count: (%d / %d)\n",
> - link_rate, link_lane_count);
> + drm_dbg_kms(mgr->dev, "invalid link rate/lane count: (%d / %d)\n",
> + link_rate, link_lane_count);
>
> /* See DP v2.0 2.6.4.2, VCPayload_Bandwidth_for_OneTimeSlotPer_MTP_Allocation */
> return link_rate * link_lane_count / 54000;
> @@ -3702,7 +3707,7 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms
> /* get dpcd info */
> ret = drm_dp_dpcd_read(mgr->aux, DP_DPCD_REV, mgr->dpcd, DP_RECEIVER_CAP_SIZE);
> if (ret != DP_RECEIVER_CAP_SIZE) {
> - DRM_DEBUG_KMS("failed to read DPCD\n");
> + drm_dbg_kms(mgr->dev, "failed to read DPCD\n");
> goto out_unlock;
> }
>
> @@ -3837,7 +3842,7 @@ int drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr,
> ret = drm_dp_dpcd_read(mgr->aux, DP_DPCD_REV, mgr->dpcd,
> DP_RECEIVER_CAP_SIZE);
> if (ret != DP_RECEIVER_CAP_SIZE) {
> - DRM_DEBUG_KMS("dpcd read failed - undocked during suspend?\n");
> + drm_dbg_kms(mgr->dev, "dpcd read failed - undocked during suspend?\n");
> goto out_fail;
> }
>
> @@ -3846,20 +3851,20 @@ int drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr,
> DP_UP_REQ_EN |
> DP_UPSTREAM_IS_SRC);
> if (ret < 0) {
> - DRM_DEBUG_KMS("mst write failed - undocked during suspend?\n");
> + drm_dbg_kms(mgr->dev, "mst write failed - undocked during suspend?\n");
> goto out_fail;
> }
>
> /* Some hubs forget their guids after they resume */
> ret = drm_dp_dpcd_read(mgr->aux, DP_GUID, guid, 16);
> if (ret != 16) {
> - DRM_DEBUG_KMS("dpcd read failed - undocked during suspend?\n");
> + drm_dbg_kms(mgr->dev, "dpcd read failed - undocked during suspend?\n");
> goto out_fail;
> }
>
> ret = drm_dp_check_mstb_guid(mgr->mst_primary, guid);
> if (ret) {
> - DRM_DEBUG_KMS("check mstb failed - undocked during suspend?\n");
> + drm_dbg_kms(mgr->dev, "check mstb failed - undocked during suspend?\n");
> goto out_fail;
> }
>
> @@ -3872,7 +3877,8 @@ int drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr,
> mutex_unlock(&mgr->lock);
>
> if (sync) {
> - DRM_DEBUG_KMS("Waiting for link probe work to finish re-syncing topology...\n");
> + drm_dbg_kms(mgr->dev,
> + "Waiting for link probe work to finish re-syncing topology...\n");
> flush_work(&mgr->work);
> }
>
> @@ -3905,15 +3911,15 @@ drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up,
> len = min(mgr->max_dpcd_transaction_bytes, 16);
> ret = drm_dp_dpcd_read(mgr->aux, basereg, replyblock, len);
> if (ret != len) {
> - DRM_DEBUG_KMS("failed to read DPCD down rep %d %d\n", len, ret);
> + drm_dbg_kms(mgr->dev, "failed to read DPCD down rep %d %d\n", len, ret);
> return false;
> }
>
> - ret = drm_dp_decode_sideband_msg_hdr(&hdr, replyblock, len, &hdrlen);
> + ret = drm_dp_decode_sideband_msg_hdr(mgr, &hdr, replyblock, len, &hdrlen);
> if (ret == false) {
> print_hex_dump(KERN_DEBUG, "failed hdr", DUMP_PREFIX_NONE, 16,
> 1, replyblock, len, false);
> - DRM_DEBUG_KMS("ERROR: failed header\n");
> + drm_dbg_kms(mgr->dev, "ERROR: failed header\n");
> return false;
> }
>
> @@ -3921,22 +3927,20 @@ drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up,
> /* Caller is responsible for giving back this reference */
> *mstb = drm_dp_get_mst_branch_device(mgr, hdr.lct, hdr.rad);
> if (!*mstb) {
> - DRM_DEBUG_KMS("Got MST reply from unknown device %d\n",
> - hdr.lct);
> + drm_dbg_kms(mgr->dev, "Got MST reply from unknown device %d\n", hdr.lct);
> return false;
> }
> }
>
> if (!drm_dp_sideband_msg_set_header(msg, &hdr, hdrlen)) {
> - DRM_DEBUG_KMS("sideband msg set header failed %d\n",
> - replyblock[0]);
> + drm_dbg_kms(mgr->dev, "sideband msg set header failed %d\n", replyblock[0]);
> return false;
> }
>
> replylen = min(msg->curchunk_len, (u8)(len - hdrlen));
> ret = drm_dp_sideband_append_payload(msg, replyblock + hdrlen, replylen);
> if (!ret) {
> - DRM_DEBUG_KMS("sideband msg build failed %d\n", replyblock[0]);
> + drm_dbg_kms(mgr->dev, "sideband msg build failed %d\n", replyblock[0]);
> return false;
> }
>
> @@ -3947,14 +3951,14 @@ drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up,
> ret = drm_dp_dpcd_read(mgr->aux, basereg + curreply,
> replyblock, len);
> if (ret != len) {
> - DRM_DEBUG_KMS("failed to read a chunk (len %d, ret %d)\n",
> - len, ret);
> + drm_dbg_kms(mgr->dev, "failed to read a chunk (len %d, ret %d)\n",
> + len, ret);
> return false;
> }
>
> ret = drm_dp_sideband_append_payload(msg, replyblock, len);
> if (!ret) {
> - DRM_DEBUG_KMS("failed to build sideband msg\n");
> + drm_dbg_kms(mgr->dev, "failed to build sideband msg\n");
> return false;
> }
>
> @@ -3988,21 +3992,21 @@ static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr)
> struct drm_dp_sideband_msg_hdr *hdr;
>
> hdr = &msg->initial_hdr;
> - DRM_DEBUG_KMS("Got MST reply with no msg %p %d %d %02x %02x\n",
> - mstb, hdr->seqno, hdr->lct, hdr->rad[0],
> - msg->msg[0]);
> + drm_dbg_kms(mgr->dev, "Got MST reply with no msg %p %d %d %02x %02x\n",
> + mstb, hdr->seqno, hdr->lct, hdr->rad[0], msg->msg[0]);
> goto out_clear_reply;
> }
>
> - drm_dp_sideband_parse_reply(msg, &txmsg->reply);
> + drm_dp_sideband_parse_reply(mgr, msg, &txmsg->reply);
>
> if (txmsg->reply.reply_type == DP_SIDEBAND_REPLY_NAK) {
> - DRM_DEBUG_KMS("Got NAK reply: req 0x%02x (%s), reason 0x%02x (%s), nak data 0x%02x\n",
> - txmsg->reply.req_type,
> - drm_dp_mst_req_type_str(txmsg->reply.req_type),
> - txmsg->reply.u.nak.reason,
> - drm_dp_mst_nak_reason_str(txmsg->reply.u.nak.reason),
> - txmsg->reply.u.nak.nak_data);
> + drm_dbg_kms(mgr->dev,
> + "Got NAK reply: req 0x%02x (%s), reason 0x%02x (%s), nak data 0x%02x\n",
> + txmsg->reply.req_type,
> + drm_dp_mst_req_type_str(txmsg->reply.req_type),
> + txmsg->reply.u.nak.reason,
> + drm_dp_mst_nak_reason_str(txmsg->reply.u.nak.reason),
> + txmsg->reply.u.nak.nak_data);
> }
>
> memset(msg, 0, sizeof(struct drm_dp_sideband_msg_rx));
> @@ -4050,8 +4054,7 @@ drm_dp_mst_process_up_req(struct drm_dp_mst_topology_mgr *mgr,
> }
>
> if (!mstb) {
> - DRM_DEBUG_KMS("Got MST reply from unknown device %d\n",
> - hdr->lct);
> + drm_dbg_kms(mgr->dev, "Got MST reply from unknown device %d\n", hdr->lct);
> return false;
> }
>
> @@ -4107,17 +4110,17 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr)
>
> up_req = kzalloc(sizeof(*up_req), GFP_KERNEL);
> if (!up_req) {
> - DRM_ERROR("Not enough memory to process MST up req\n");
> + drm_err(mgr->dev, "Not enough memory to process MST up req\n");
checkpatch --strict is unhappy about this chunk
WARNING: Possible unnecessary 'out of memory' message
#692: FILE: drivers/gpu/drm/drm_dp_mst_topology.c:4120:
if (!up_req) {
+ drm_err(mgr->dev, "Not enough memory to process MST up req\n");
This issue wasn't introduced by this patch, but might be worth fixing.
Rationale for checkpatch error: https://lkml.org/lkml/2014/6/10/382
> return -ENOMEM;
> }
> INIT_LIST_HEAD(&up_req->next);
>
> - drm_dp_sideband_parse_req(&mgr->up_req_recv, &up_req->msg);
> + drm_dp_sideband_parse_req(mgr, &mgr->up_req_recv, &up_req->msg);
>
> if (up_req->msg.req_type != DP_CONNECTION_STATUS_NOTIFY &&
> up_req->msg.req_type != DP_RESOURCE_STATUS_NOTIFY) {
> - DRM_DEBUG_KMS("Received unknown up req type, ignoring: %x\n",
> - up_req->msg.req_type);
> + drm_dbg_kms(mgr->dev, "Received unknown up req type, ignoring: %x\n",
> + up_req->msg.req_type);
> kfree(up_req);
> goto out;
> }
> @@ -4129,20 +4132,20 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr)
> const struct drm_dp_connection_status_notify *conn_stat =
> &up_req->msg.u.conn_stat;
>
> - DRM_DEBUG_KMS("Got CSN: pn: %d ldps:%d ddps: %d mcs: %d ip: %d pdt: %d\n",
> - conn_stat->port_number,
> - conn_stat->legacy_device_plug_status,
> - conn_stat->displayport_device_plug_status,
> - conn_stat->message_capability_status,
> - conn_stat->input_port,
> - conn_stat->peer_device_type);
> + drm_dbg_kms(mgr->dev, "Got CSN: pn: %d ldps:%d ddps: %d mcs: %d ip: %d pdt: %d\n",
> + conn_stat->port_number,
> + conn_stat->legacy_device_plug_status,
> + conn_stat->displayport_device_plug_status,
> + conn_stat->message_capability_status,
> + conn_stat->input_port,
> + conn_stat->peer_device_type);
> } else if (up_req->msg.req_type == DP_RESOURCE_STATUS_NOTIFY) {
> const struct drm_dp_resource_status_notify *res_stat =
> &up_req->msg.u.resource_stat;
>
> - DRM_DEBUG_KMS("Got RSN: pn: %d avail_pbn %d\n",
> - res_stat->port_number,
> - res_stat->available_pbn);
> + drm_dbg_kms(mgr->dev, "Got RSN: pn: %d avail_pbn %d\n",
> + res_stat->port_number,
> + res_stat->available_pbn);
> }
>
> up_req->hdr = mgr->up_req_recv.initial_hdr;
> @@ -4382,8 +4385,9 @@ int drm_dp_atomic_find_vcpi_slots(struct drm_atomic_state *state,
> * which is an error
> */
> if (WARN_ON(!prev_slots)) {
> - DRM_ERROR("cannot allocate and release VCPI on [MST PORT:%p] in the same state\n",
> - port);
> + drm_err(mgr->dev,
> + "cannot allocate and release VCPI on [MST PORT:%p] in the same state\n",
> + port);
> return -EINVAL;
> }
>
> @@ -4400,12 +4404,12 @@ int drm_dp_atomic_find_vcpi_slots(struct drm_atomic_state *state,
>
> req_slots = DIV_ROUND_UP(pbn, pbn_div);
>
> - DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] [MST PORT:%p] VCPI %d -> %d\n",
> - port->connector->base.id, port->connector->name,
> - port, prev_slots, req_slots);
> - DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] [MST PORT:%p] PBN %d -> %d\n",
> - port->connector->base.id, port->connector->name,
> - port, prev_bw, pbn);
> + drm_dbg_atomic(mgr->dev, "[CONNECTOR:%d:%s] [MST PORT:%p] VCPI %d -> %d\n",
> + port->connector->base.id, port->connector->name,
> + port, prev_slots, req_slots);
> + drm_dbg_atomic(mgr->dev, "[CONNECTOR:%d:%s] [MST PORT:%p] PBN %d -> %d\n",
> + port->connector->base.id, port->connector->name,
> + port, prev_bw, pbn);
>
> /* Add the new allocation to the state */
> if (!vcpi) {
> @@ -4469,12 +4473,12 @@ int drm_dp_atomic_release_vcpi_slots(struct drm_atomic_state *state,
> }
> }
> if (WARN_ON(!found)) {
> - DRM_ERROR("no VCPI for [MST PORT:%p] found in mst state %p\n",
> - port, &topology_state->base);
> + drm_err(mgr->dev, "no VCPI for [MST PORT:%p] found in mst state %p\n",
> + port, &topology_state->base);
> return -EINVAL;
> }
>
> - DRM_DEBUG_ATOMIC("[MST PORT:%p] VCPI %d -> 0\n", port, pos->vcpi);
> + drm_dbg_atomic(mgr->dev, "[MST PORT:%p] VCPI %d -> 0\n", port, pos->vcpi);
> if (pos->vcpi) {
> drm_dp_mst_put_port_malloc(port);
> pos->vcpi = 0;
> @@ -4505,8 +4509,9 @@ bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr,
> return false;
>
> if (port->vcpi.vcpi > 0) {
> - DRM_DEBUG_KMS("payload: vcpi %d already allocated for pbn %d - requested pbn %d\n",
> - port->vcpi.vcpi, port->vcpi.pbn, pbn);
> + drm_dbg_kms(mgr->dev,
> + "payload: vcpi %d already allocated for pbn %d - requested pbn %d\n",
> + port->vcpi.vcpi, port->vcpi.pbn, pbn);
> if (pbn == port->vcpi.pbn) {
> drm_dp_mst_topology_put_port(port);
> return true;
> @@ -4515,13 +4520,12 @@ bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr,
>
> ret = drm_dp_init_vcpi(mgr, &port->vcpi, pbn, slots);
> if (ret) {
> - DRM_DEBUG_KMS("failed to init vcpi slots=%d max=63 ret=%d\n",
> - DIV_ROUND_UP(pbn, mgr->pbn_div), ret);
> + drm_dbg_kms(mgr->dev, "failed to init vcpi slots=%d max=63 ret=%d\n",
> + DIV_ROUND_UP(pbn, mgr->pbn_div), ret);
> drm_dp_mst_topology_put_port(port);
> goto out;
> }
> - DRM_DEBUG_KMS("initing vcpi for pbn=%d slots=%d\n",
> - pbn, port->vcpi.num_slots);
> + drm_dbg_kms(mgr->dev, "initing vcpi for pbn=%d slots=%d\n", pbn, port->vcpi.num_slots);
>
> /* Keep port allocated until its payload has been removed */
> drm_dp_mst_get_port_malloc(port);
> @@ -4603,14 +4607,14 @@ static int drm_dp_dpcd_write_payload(struct drm_dp_mst_topology_mgr *mgr,
>
> ret = drm_dp_dpcd_write(mgr->aux, DP_PAYLOAD_ALLOCATE_SET, payload_alloc, 3);
> if (ret != 3) {
> - DRM_DEBUG_KMS("failed to write payload allocation %d\n", ret);
> + drm_dbg_kms(mgr->dev, "failed to write payload allocation %d\n", ret);
> goto fail;
> }
>
> retry:
> ret = drm_dp_dpcd_readb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status);
> if (ret < 0) {
> - DRM_DEBUG_KMS("failed to read payload table status %d\n", ret);
> + drm_dbg_kms(mgr->dev, "failed to read payload table status %d\n", ret);
> goto fail;
> }
>
> @@ -4620,7 +4624,8 @@ static int drm_dp_dpcd_write_payload(struct drm_dp_mst_topology_mgr *mgr,
> usleep_range(10000, 20000);
> goto retry;
> }
> - DRM_DEBUG_KMS("status not set after read payload table status %d\n", status);
> + drm_dbg_kms(mgr->dev, "status not set after read payload table status %d\n",
> + status);
> ret = -EINVAL;
> goto fail;
> }
> @@ -4667,16 +4672,15 @@ int drm_dp_check_act_status(struct drm_dp_mst_topology_mgr *mgr)
> status & DP_PAYLOAD_ACT_HANDLED || status < 0,
> 200, timeout_ms * USEC_PER_MSEC);
> if (ret < 0 && status >= 0) {
> - DRM_ERROR("Failed to get ACT after %dms, last status: %02x\n",
> - timeout_ms, status);
> + drm_err(mgr->dev, "Failed to get ACT after %dms, last status: %02x\n",
> + timeout_ms, status);
> return -EINVAL;
> } else if (status < 0) {
> /*
> * Failure here isn't unexpected - the hub may have
> * just been unplugged
> */
> - DRM_DEBUG_KMS("Failed to read payload table status: %d\n",
> - status);
> + drm_dbg_kms(mgr->dev, "Failed to read payload table status: %d\n", status);
> return status;
> }
>
> @@ -5079,12 +5083,10 @@ drm_dp_mst_atomic_check_mstb_bw_limit(struct drm_dp_mst_branch *mstb,
> return 0;
>
> if (mstb->port_parent)
> - DRM_DEBUG_ATOMIC("[MSTB:%p] [MST PORT:%p] Checking bandwidth limits on [MSTB:%p]\n",
> - mstb->port_parent->parent, mstb->port_parent,
> - mstb);
> + drm_dbg_atomic(mstb->mgr->dev, "[MSTB:%p] [MST PORT:%p] Checking bandwidth limits on [MSTB:%p]\n",
checkpatch --strict is unhappy about this chunk
WARNING: line length of 114 exceeds 100 columns
#870: FILE: drivers/gpu/drm/drm_dp_mst_topology.c:5093:
+ drm_dbg_atomic(mstb->mgr->dev, "[MSTB:%p] [MST PORT:%p]
Checking bandwidth limits on [MSTB:%p]\n",
> + mstb->port_parent->parent, mstb->port_parent, mstb);
> else
> - DRM_DEBUG_ATOMIC("[MSTB:%p] Checking bandwidth limits\n",
> - mstb);
> + drm_dbg_atomic(mstb->mgr->dev, "[MSTB:%p] Checking bandwidth limits\n", mstb);
>
> list_for_each_entry(port, &mstb->ports, next) {
> ret = drm_dp_mst_atomic_check_port_bw_limit(port, state);
> @@ -5142,14 +5144,14 @@ drm_dp_mst_atomic_check_port_bw_limit(struct drm_dp_mst_port *port,
> }
>
> if (pbn_used > port->full_pbn) {
> - DRM_DEBUG_ATOMIC("[MSTB:%p] [MST PORT:%p] required PBN of %d exceeds port limit of %d\n",
> - port->parent, port, pbn_used,
> - port->full_pbn);
> + drm_dbg_atomic(port->mgr->dev,
> + "[MSTB:%p] [MST PORT:%p] required PBN of %d exceeds port limit of %d\n",
> + port->parent, port, pbn_used, port->full_pbn);
> return -ENOSPC;
> }
>
> - DRM_DEBUG_ATOMIC("[MSTB:%p] [MST PORT:%p] uses %d out of %d PBN\n",
> - port->parent, port, pbn_used, port->full_pbn);
> + drm_dbg_atomic(port->mgr->dev, "[MSTB:%p] [MST PORT:%p] uses %d out of %d PBN\n",
> + port->parent, port, pbn_used, port->full_pbn);
>
> return pbn_used;
> }
> @@ -5164,31 +5166,31 @@ drm_dp_mst_atomic_check_vcpi_alloc_limit(struct drm_dp_mst_topology_mgr *mgr,
> list_for_each_entry(vcpi, &mst_state->vcpis, next) {
> /* Releasing VCPI is always OK-even if the port is gone */
> if (!vcpi->vcpi) {
> - DRM_DEBUG_ATOMIC("[MST PORT:%p] releases all VCPI slots\n",
> - vcpi->port);
> + drm_dbg_atomic(mgr->dev, "[MST PORT:%p] releases all VCPI slots\n",
> + vcpi->port);
> continue;
> }
>
> - DRM_DEBUG_ATOMIC("[MST PORT:%p] requires %d vcpi slots\n",
> - vcpi->port, vcpi->vcpi);
> + drm_dbg_atomic(mgr->dev, "[MST PORT:%p] requires %d vcpi slots\n",
> + vcpi->port, vcpi->vcpi);
>
> avail_slots -= vcpi->vcpi;
> if (avail_slots < 0) {
> - DRM_DEBUG_ATOMIC("[MST PORT:%p] not enough VCPI slots in mst state %p (avail=%d)\n",
> - vcpi->port, mst_state,
> - avail_slots + vcpi->vcpi);
> + drm_dbg_atomic(mgr->dev,
> + "[MST PORT:%p] not enough VCPI slots in mst state %p (avail=%d)\n",
> + vcpi->port, mst_state, avail_slots + vcpi->vcpi);
> return -ENOSPC;
> }
>
> if (++payload_count > mgr->max_payloads) {
> - DRM_DEBUG_ATOMIC("[MST MGR:%p] state %p has too many payloads (max=%d)\n",
> - mgr, mst_state, mgr->max_payloads);
> + drm_dbg_atomic(mgr->dev,
> + "[MST MGR:%p] state %p has too many payloads (max=%d)\n",
> + mgr, mst_state, mgr->max_payloads);
> return -EINVAL;
> }
> }
> - DRM_DEBUG_ATOMIC("[MST MGR:%p] mst state %p VCPI avail=%d used=%d\n",
> - mgr, mst_state, avail_slots,
> - 63 - avail_slots);
> + drm_dbg_atomic(mgr->dev, "[MST MGR:%p] mst state %p VCPI avail=%d used=%d\n",
> + mgr, mst_state, avail_slots, 63 - avail_slots);
>
> return 0;
> }
> @@ -5245,8 +5247,8 @@ int drm_dp_mst_add_affected_dsc_crtcs(struct drm_atomic_state *state, struct drm
> if (IS_ERR(crtc_state))
> return PTR_ERR(crtc_state);
>
> - DRM_DEBUG_ATOMIC("[MST MGR:%p] Setting mode_changed flag on CRTC %p\n",
> - mgr, crtc);
> + drm_dbg_atomic(mgr->dev, "[MST MGR:%p] Setting mode_changed flag on CRTC %p\n",
> + mgr, crtc);
>
> crtc_state->mode_changed = true;
> }
> @@ -5291,21 +5293,24 @@ int drm_dp_mst_atomic_enable_dsc(struct drm_atomic_state *state,
> }
>
> if (!found) {
> - DRM_DEBUG_ATOMIC("[MST PORT:%p] Couldn't find VCPI allocation in mst state %p\n",
> - port, mst_state);
> + drm_dbg_atomic(state->dev,
> + "[MST PORT:%p] Couldn't find VCPI allocation in mst state %p\n",
> + port, mst_state);
> return -EINVAL;
> }
>
> if (pos->dsc_enabled == enable) {
> - DRM_DEBUG_ATOMIC("[MST PORT:%p] DSC flag is already set to %d, returning %d VCPI slots\n",
> - port, enable, pos->vcpi);
> + drm_dbg_atomic(state->dev,
> + "[MST PORT:%p] DSC flag is already set to %d, returning %d VCPI slots\n",
> + port, enable, pos->vcpi);
> vcpi = pos->vcpi;
> }
>
> if (enable) {
> vcpi = drm_dp_atomic_find_vcpi_slots(state, port->mgr, port, pbn, pbn_div);
> - DRM_DEBUG_ATOMIC("[MST PORT:%p] Enabling DSC flag, reallocating %d VCPI slots on the port\n",
> - port, vcpi);
> + drm_dbg_atomic(state->dev,
> + "[MST PORT:%p] Enabling DSC flag, reallocating %d VCPI slots on the port\n",
> + port, vcpi);
> if (vcpi < 0)
> return -EINVAL;
> }
> @@ -5652,7 +5657,7 @@ static int drm_dp_mst_i2c_xfer(struct i2c_adapter *adapter,
> } else if (remote_i2c_write_ok(msgs, num)) {
> ret = drm_dp_mst_i2c_write(mstb, port, msgs, num);
> } else {
> - DRM_DEBUG_KMS("Unsupported I2C transaction for MST device\n");
> + drm_dbg_kms(mgr->dev, "Unsupported I2C transaction for MST device\n");
> ret = -EIO;
> }
>
> --
> 2.29.2
>
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