197fb5e8dSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only
225fdd593SJeykumar Sankaran /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
325fdd593SJeykumar Sankaran */
425fdd593SJeykumar Sankaran
525fdd593SJeykumar Sankaran #define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__
625fdd593SJeykumar Sankaran
725fdd593SJeykumar Sankaran #include <linux/debugfs.h>
8feea39a8SSam Ravnborg #include <linux/delay.h>
925fdd593SJeykumar Sankaran
1025fdd593SJeykumar Sankaran #include "dpu_vbif.h"
1125fdd593SJeykumar Sankaran #include "dpu_hw_vbif.h"
1225fdd593SJeykumar Sankaran #include "dpu_trace.h"
1325fdd593SJeykumar Sankaran
dpu_get_vbif(struct dpu_kms * dpu_kms,enum dpu_vbif vbif_idx)147538f80aSDmitry Baryshkov static struct dpu_hw_vbif *dpu_get_vbif(struct dpu_kms *dpu_kms, enum dpu_vbif vbif_idx)
157538f80aSDmitry Baryshkov {
167538f80aSDmitry Baryshkov if (vbif_idx < ARRAY_SIZE(dpu_kms->hw_vbif))
177538f80aSDmitry Baryshkov return dpu_kms->hw_vbif[vbif_idx];
187538f80aSDmitry Baryshkov
197538f80aSDmitry Baryshkov return NULL;
207538f80aSDmitry Baryshkov }
217538f80aSDmitry Baryshkov
dpu_vbif_name(enum dpu_vbif idx)22*606f015bSDmitry Baryshkov static const char *dpu_vbif_name(enum dpu_vbif idx)
23*606f015bSDmitry Baryshkov {
24*606f015bSDmitry Baryshkov switch (idx) {
25*606f015bSDmitry Baryshkov case VBIF_RT:
26*606f015bSDmitry Baryshkov return "VBIF_RT";
27*606f015bSDmitry Baryshkov case VBIF_NRT:
28*606f015bSDmitry Baryshkov return "VBIF_NRT";
29*606f015bSDmitry Baryshkov default:
30*606f015bSDmitry Baryshkov return "??";
31*606f015bSDmitry Baryshkov }
32*606f015bSDmitry Baryshkov }
33*606f015bSDmitry Baryshkov
3425fdd593SJeykumar Sankaran /**
3525fdd593SJeykumar Sankaran * _dpu_vbif_wait_for_xin_halt - wait for the xin to halt
3625fdd593SJeykumar Sankaran * @vbif: Pointer to hardware vbif driver
3725fdd593SJeykumar Sankaran * @xin_id: Client interface identifier
3825fdd593SJeykumar Sankaran * @return: 0 if success; error code otherwise
3925fdd593SJeykumar Sankaran */
_dpu_vbif_wait_for_xin_halt(struct dpu_hw_vbif * vbif,u32 xin_id)4025fdd593SJeykumar Sankaran static int _dpu_vbif_wait_for_xin_halt(struct dpu_hw_vbif *vbif, u32 xin_id)
4125fdd593SJeykumar Sankaran {
4225fdd593SJeykumar Sankaran ktime_t timeout;
4325fdd593SJeykumar Sankaran bool status;
4425fdd593SJeykumar Sankaran int rc;
4525fdd593SJeykumar Sankaran
4625fdd593SJeykumar Sankaran if (!vbif || !vbif->cap || !vbif->ops.get_halt_ctrl) {
47a41aa44bSZheng Bin DPU_ERROR("invalid arguments vbif %d\n", vbif != NULL);
4825fdd593SJeykumar Sankaran return -EINVAL;
4925fdd593SJeykumar Sankaran }
5025fdd593SJeykumar Sankaran
5125fdd593SJeykumar Sankaran timeout = ktime_add_us(ktime_get(), vbif->cap->xin_halt_timeout);
5225fdd593SJeykumar Sankaran for (;;) {
5325fdd593SJeykumar Sankaran status = vbif->ops.get_halt_ctrl(vbif, xin_id);
5425fdd593SJeykumar Sankaran if (status)
5525fdd593SJeykumar Sankaran break;
5625fdd593SJeykumar Sankaran if (ktime_compare_safe(ktime_get(), timeout) > 0) {
5725fdd593SJeykumar Sankaran status = vbif->ops.get_halt_ctrl(vbif, xin_id);
5825fdd593SJeykumar Sankaran break;
5925fdd593SJeykumar Sankaran }
6025fdd593SJeykumar Sankaran usleep_range(501, 1000);
6125fdd593SJeykumar Sankaran }
6225fdd593SJeykumar Sankaran
6325fdd593SJeykumar Sankaran if (!status) {
6425fdd593SJeykumar Sankaran rc = -ETIMEDOUT;
65*606f015bSDmitry Baryshkov DPU_ERROR("%s client %d not halting. TIMEDOUT.\n",
66*606f015bSDmitry Baryshkov dpu_vbif_name(vbif->idx), xin_id);
6725fdd593SJeykumar Sankaran } else {
6825fdd593SJeykumar Sankaran rc = 0;
69*606f015bSDmitry Baryshkov DRM_DEBUG_ATOMIC("%s client %d is halted\n",
70*606f015bSDmitry Baryshkov dpu_vbif_name(vbif->idx), xin_id);
7125fdd593SJeykumar Sankaran }
7225fdd593SJeykumar Sankaran
7325fdd593SJeykumar Sankaran return rc;
7425fdd593SJeykumar Sankaran }
7525fdd593SJeykumar Sankaran
7625fdd593SJeykumar Sankaran /**
7725fdd593SJeykumar Sankaran * _dpu_vbif_apply_dynamic_ot_limit - determine OT based on usecase parameters
7825fdd593SJeykumar Sankaran * @vbif: Pointer to hardware vbif driver
7925fdd593SJeykumar Sankaran * @ot_lim: Pointer to OT limit to be modified
8025fdd593SJeykumar Sankaran * @params: Pointer to usecase parameters
8125fdd593SJeykumar Sankaran */
_dpu_vbif_apply_dynamic_ot_limit(struct dpu_hw_vbif * vbif,u32 * ot_lim,struct dpu_vbif_set_ot_params * params)8225fdd593SJeykumar Sankaran static void _dpu_vbif_apply_dynamic_ot_limit(struct dpu_hw_vbif *vbif,
8325fdd593SJeykumar Sankaran u32 *ot_lim, struct dpu_vbif_set_ot_params *params)
8425fdd593SJeykumar Sankaran {
8525fdd593SJeykumar Sankaran u64 pps;
8625fdd593SJeykumar Sankaran const struct dpu_vbif_dynamic_ot_tbl *tbl;
8725fdd593SJeykumar Sankaran u32 i;
8825fdd593SJeykumar Sankaran
8925fdd593SJeykumar Sankaran if (!vbif || !(vbif->cap->features & BIT(DPU_VBIF_QOS_OTLIM)))
9025fdd593SJeykumar Sankaran return;
9125fdd593SJeykumar Sankaran
9225fdd593SJeykumar Sankaran /* Dynamic OT setting done only for WFD */
9325fdd593SJeykumar Sankaran if (!params->is_wfd)
9425fdd593SJeykumar Sankaran return;
9525fdd593SJeykumar Sankaran
9625fdd593SJeykumar Sankaran pps = params->frame_rate;
9725fdd593SJeykumar Sankaran pps *= params->width;
9825fdd593SJeykumar Sankaran pps *= params->height;
9925fdd593SJeykumar Sankaran
10025fdd593SJeykumar Sankaran tbl = params->rd ? &vbif->cap->dynamic_ot_rd_tbl :
10125fdd593SJeykumar Sankaran &vbif->cap->dynamic_ot_wr_tbl;
10225fdd593SJeykumar Sankaran
10325fdd593SJeykumar Sankaran for (i = 0; i < tbl->count; i++) {
10425fdd593SJeykumar Sankaran if (pps <= tbl->cfg[i].pps) {
10525fdd593SJeykumar Sankaran *ot_lim = tbl->cfg[i].ot_limit;
10625fdd593SJeykumar Sankaran break;
10725fdd593SJeykumar Sankaran }
10825fdd593SJeykumar Sankaran }
10925fdd593SJeykumar Sankaran
110*606f015bSDmitry Baryshkov DRM_DEBUG_ATOMIC("%s xin:%d w:%d h:%d fps:%d pps:%llu ot:%u\n",
111*606f015bSDmitry Baryshkov dpu_vbif_name(vbif->idx), params->xin_id,
11225fdd593SJeykumar Sankaran params->width, params->height, params->frame_rate,
11325fdd593SJeykumar Sankaran pps, *ot_lim);
11425fdd593SJeykumar Sankaran }
11525fdd593SJeykumar Sankaran
11625fdd593SJeykumar Sankaran /**
11725fdd593SJeykumar Sankaran * _dpu_vbif_get_ot_limit - get OT based on usecase & configuration parameters
11825fdd593SJeykumar Sankaran * @vbif: Pointer to hardware vbif driver
11925fdd593SJeykumar Sankaran * @params: Pointer to usecase parameters
12025fdd593SJeykumar Sankaran * @return: OT limit
12125fdd593SJeykumar Sankaran */
_dpu_vbif_get_ot_limit(struct dpu_hw_vbif * vbif,struct dpu_vbif_set_ot_params * params)12225fdd593SJeykumar Sankaran static u32 _dpu_vbif_get_ot_limit(struct dpu_hw_vbif *vbif,
12325fdd593SJeykumar Sankaran struct dpu_vbif_set_ot_params *params)
12425fdd593SJeykumar Sankaran {
12525fdd593SJeykumar Sankaran u32 ot_lim = 0;
12625fdd593SJeykumar Sankaran u32 val;
12725fdd593SJeykumar Sankaran
12825fdd593SJeykumar Sankaran if (!vbif || !vbif->cap) {
129a41aa44bSZheng Bin DPU_ERROR("invalid arguments vbif %d\n", vbif != NULL);
13025fdd593SJeykumar Sankaran return -EINVAL;
13125fdd593SJeykumar Sankaran }
13225fdd593SJeykumar Sankaran
13325fdd593SJeykumar Sankaran if (vbif->cap->default_ot_wr_limit && !params->rd)
13425fdd593SJeykumar Sankaran ot_lim = vbif->cap->default_ot_wr_limit;
13525fdd593SJeykumar Sankaran else if (vbif->cap->default_ot_rd_limit && params->rd)
13625fdd593SJeykumar Sankaran ot_lim = vbif->cap->default_ot_rd_limit;
13725fdd593SJeykumar Sankaran
13825fdd593SJeykumar Sankaran /*
13925fdd593SJeykumar Sankaran * If default ot is not set from dt/catalog,
14025fdd593SJeykumar Sankaran * then do not configure it.
14125fdd593SJeykumar Sankaran */
14225fdd593SJeykumar Sankaran if (ot_lim == 0)
14325fdd593SJeykumar Sankaran goto exit;
14425fdd593SJeykumar Sankaran
14525fdd593SJeykumar Sankaran /* Modify the limits if the target and the use case requires it */
14625fdd593SJeykumar Sankaran _dpu_vbif_apply_dynamic_ot_limit(vbif, &ot_lim, params);
14725fdd593SJeykumar Sankaran
14825fdd593SJeykumar Sankaran if (vbif && vbif->ops.get_limit_conf) {
14925fdd593SJeykumar Sankaran val = vbif->ops.get_limit_conf(vbif,
15025fdd593SJeykumar Sankaran params->xin_id, params->rd);
15125fdd593SJeykumar Sankaran if (val == ot_lim)
15225fdd593SJeykumar Sankaran ot_lim = 0;
15325fdd593SJeykumar Sankaran }
15425fdd593SJeykumar Sankaran
15525fdd593SJeykumar Sankaran exit:
156*606f015bSDmitry Baryshkov DRM_DEBUG_ATOMIC("%s xin:%d ot_lim:%d\n",
157*606f015bSDmitry Baryshkov dpu_vbif_name(vbif->idx), params->xin_id, ot_lim);
15825fdd593SJeykumar Sankaran return ot_lim;
15925fdd593SJeykumar Sankaran }
16025fdd593SJeykumar Sankaran
16125fdd593SJeykumar Sankaran /**
16225fdd593SJeykumar Sankaran * dpu_vbif_set_ot_limit - set OT based on usecase & configuration parameters
1634c99c358SLee Jones * @dpu_kms: DPU handler
16425fdd593SJeykumar Sankaran * @params: Pointer to usecase parameters
16525fdd593SJeykumar Sankaran *
16625fdd593SJeykumar Sankaran * Note this function would block waiting for bus halt.
16725fdd593SJeykumar Sankaran */
dpu_vbif_set_ot_limit(struct dpu_kms * dpu_kms,struct dpu_vbif_set_ot_params * params)16825fdd593SJeykumar Sankaran void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
16925fdd593SJeykumar Sankaran struct dpu_vbif_set_ot_params *params)
17025fdd593SJeykumar Sankaran {
1717538f80aSDmitry Baryshkov struct dpu_hw_vbif *vbif;
17225fdd593SJeykumar Sankaran struct dpu_hw_mdp *mdp;
17325fdd593SJeykumar Sankaran bool forced_on = false;
17425fdd593SJeykumar Sankaran u32 ot_lim;
1757538f80aSDmitry Baryshkov int ret;
17625fdd593SJeykumar Sankaran
17725fdd593SJeykumar Sankaran mdp = dpu_kms->hw_mdp;
17825fdd593SJeykumar Sankaran
1797538f80aSDmitry Baryshkov vbif = dpu_get_vbif(dpu_kms, params->vbif_idx);
18025fdd593SJeykumar Sankaran if (!vbif || !mdp) {
1815b702d78SStephen Boyd DRM_DEBUG_ATOMIC("invalid arguments vbif %d mdp %d\n",
182a41aa44bSZheng Bin vbif != NULL, mdp != NULL);
18325fdd593SJeykumar Sankaran return;
18425fdd593SJeykumar Sankaran }
18525fdd593SJeykumar Sankaran
18625fdd593SJeykumar Sankaran if (!mdp->ops.setup_clk_force_ctrl ||
18725fdd593SJeykumar Sankaran !vbif->ops.set_limit_conf ||
18825fdd593SJeykumar Sankaran !vbif->ops.set_halt_ctrl)
18925fdd593SJeykumar Sankaran return;
19025fdd593SJeykumar Sankaran
19125fdd593SJeykumar Sankaran /* set write_gather_en for all write clients */
19225fdd593SJeykumar Sankaran if (vbif->ops.set_write_gather_en && !params->rd)
19325fdd593SJeykumar Sankaran vbif->ops.set_write_gather_en(vbif, params->xin_id);
19425fdd593SJeykumar Sankaran
19525fdd593SJeykumar Sankaran ot_lim = _dpu_vbif_get_ot_limit(vbif, params) & 0xFF;
19625fdd593SJeykumar Sankaran
19725fdd593SJeykumar Sankaran if (ot_lim == 0)
1980841851fSSean Paul return;
19925fdd593SJeykumar Sankaran
20025fdd593SJeykumar Sankaran trace_dpu_perf_set_ot(params->num, params->xin_id, ot_lim,
20125fdd593SJeykumar Sankaran params->vbif_idx);
20225fdd593SJeykumar Sankaran
20325fdd593SJeykumar Sankaran forced_on = mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, true);
20425fdd593SJeykumar Sankaran
20525fdd593SJeykumar Sankaran vbif->ops.set_limit_conf(vbif, params->xin_id, params->rd, ot_lim);
20625fdd593SJeykumar Sankaran
20725fdd593SJeykumar Sankaran vbif->ops.set_halt_ctrl(vbif, params->xin_id, true);
20825fdd593SJeykumar Sankaran
20925fdd593SJeykumar Sankaran ret = _dpu_vbif_wait_for_xin_halt(vbif, params->xin_id);
21025fdd593SJeykumar Sankaran if (ret)
21125fdd593SJeykumar Sankaran trace_dpu_vbif_wait_xin_halt_fail(vbif->idx, params->xin_id);
21225fdd593SJeykumar Sankaran
21325fdd593SJeykumar Sankaran vbif->ops.set_halt_ctrl(vbif, params->xin_id, false);
21425fdd593SJeykumar Sankaran
21525fdd593SJeykumar Sankaran if (forced_on)
21625fdd593SJeykumar Sankaran mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, false);
21725fdd593SJeykumar Sankaran }
21825fdd593SJeykumar Sankaran
dpu_vbif_set_qos_remap(struct dpu_kms * dpu_kms,struct dpu_vbif_set_qos_params * params)21925fdd593SJeykumar Sankaran void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
22025fdd593SJeykumar Sankaran struct dpu_vbif_set_qos_params *params)
22125fdd593SJeykumar Sankaran {
2227538f80aSDmitry Baryshkov struct dpu_hw_vbif *vbif;
22325fdd593SJeykumar Sankaran struct dpu_hw_mdp *mdp;
22425fdd593SJeykumar Sankaran bool forced_on = false;
22525fdd593SJeykumar Sankaran const struct dpu_vbif_qos_tbl *qos_tbl;
22625fdd593SJeykumar Sankaran int i;
22725fdd593SJeykumar Sankaran
22896630140SDrew Davenport if (!params || !dpu_kms->hw_mdp) {
22925fdd593SJeykumar Sankaran DPU_ERROR("invalid arguments\n");
23025fdd593SJeykumar Sankaran return;
23125fdd593SJeykumar Sankaran }
23225fdd593SJeykumar Sankaran mdp = dpu_kms->hw_mdp;
23325fdd593SJeykumar Sankaran
2347538f80aSDmitry Baryshkov vbif = dpu_get_vbif(dpu_kms, params->vbif_idx);
23525fdd593SJeykumar Sankaran
23625fdd593SJeykumar Sankaran if (!vbif || !vbif->cap) {
23725fdd593SJeykumar Sankaran DPU_ERROR("invalid vbif %d\n", params->vbif_idx);
23825fdd593SJeykumar Sankaran return;
23925fdd593SJeykumar Sankaran }
24025fdd593SJeykumar Sankaran
24125fdd593SJeykumar Sankaran if (!vbif->ops.set_qos_remap || !mdp->ops.setup_clk_force_ctrl) {
2425b702d78SStephen Boyd DRM_DEBUG_ATOMIC("qos remap not supported\n");
24325fdd593SJeykumar Sankaran return;
24425fdd593SJeykumar Sankaran }
24525fdd593SJeykumar Sankaran
24625fdd593SJeykumar Sankaran qos_tbl = params->is_rt ? &vbif->cap->qos_rt_tbl :
24725fdd593SJeykumar Sankaran &vbif->cap->qos_nrt_tbl;
24825fdd593SJeykumar Sankaran
24925fdd593SJeykumar Sankaran if (!qos_tbl->npriority_lvl || !qos_tbl->priority_lvl) {
2505b702d78SStephen Boyd DRM_DEBUG_ATOMIC("qos tbl not defined\n");
25125fdd593SJeykumar Sankaran return;
25225fdd593SJeykumar Sankaran }
25325fdd593SJeykumar Sankaran
25425fdd593SJeykumar Sankaran forced_on = mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, true);
25525fdd593SJeykumar Sankaran
25625fdd593SJeykumar Sankaran for (i = 0; i < qos_tbl->npriority_lvl; i++) {
257*606f015bSDmitry Baryshkov DRM_DEBUG_ATOMIC("%s xin:%d lvl:%d/%d\n",
258*606f015bSDmitry Baryshkov dpu_vbif_name(params->vbif_idx), params->xin_id, i,
25925fdd593SJeykumar Sankaran qos_tbl->priority_lvl[i]);
26025fdd593SJeykumar Sankaran vbif->ops.set_qos_remap(vbif, params->xin_id, i,
26125fdd593SJeykumar Sankaran qos_tbl->priority_lvl[i]);
26225fdd593SJeykumar Sankaran }
26325fdd593SJeykumar Sankaran
26425fdd593SJeykumar Sankaran if (forced_on)
26525fdd593SJeykumar Sankaran mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, false);
26625fdd593SJeykumar Sankaran }
26725fdd593SJeykumar Sankaran
dpu_vbif_clear_errors(struct dpu_kms * dpu_kms)26825fdd593SJeykumar Sankaran void dpu_vbif_clear_errors(struct dpu_kms *dpu_kms)
26925fdd593SJeykumar Sankaran {
27025fdd593SJeykumar Sankaran struct dpu_hw_vbif *vbif;
27125fdd593SJeykumar Sankaran u32 i, pnd, src;
27225fdd593SJeykumar Sankaran
27325fdd593SJeykumar Sankaran for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) {
27425fdd593SJeykumar Sankaran vbif = dpu_kms->hw_vbif[i];
27525fdd593SJeykumar Sankaran if (vbif && vbif->ops.clear_errors) {
27625fdd593SJeykumar Sankaran vbif->ops.clear_errors(vbif, &pnd, &src);
27725fdd593SJeykumar Sankaran if (pnd || src) {
278*606f015bSDmitry Baryshkov DRM_DEBUG_KMS("%s: pnd 0x%X, src 0x%X\n",
279*606f015bSDmitry Baryshkov dpu_vbif_name(vbif->idx), pnd, src);
28025fdd593SJeykumar Sankaran }
28125fdd593SJeykumar Sankaran }
28225fdd593SJeykumar Sankaran }
28325fdd593SJeykumar Sankaran }
28425fdd593SJeykumar Sankaran
dpu_vbif_init_memtypes(struct dpu_kms * dpu_kms)28525fdd593SJeykumar Sankaran void dpu_vbif_init_memtypes(struct dpu_kms *dpu_kms)
28625fdd593SJeykumar Sankaran {
28725fdd593SJeykumar Sankaran struct dpu_hw_vbif *vbif;
28825fdd593SJeykumar Sankaran int i, j;
28925fdd593SJeykumar Sankaran
29025fdd593SJeykumar Sankaran for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) {
29125fdd593SJeykumar Sankaran vbif = dpu_kms->hw_vbif[i];
29225fdd593SJeykumar Sankaran if (vbif && vbif->cap && vbif->ops.set_mem_type) {
29325fdd593SJeykumar Sankaran for (j = 0; j < vbif->cap->memtype_count; j++)
29425fdd593SJeykumar Sankaran vbif->ops.set_mem_type(
29525fdd593SJeykumar Sankaran vbif, j, vbif->cap->memtype[j]);
29625fdd593SJeykumar Sankaran }
29725fdd593SJeykumar Sankaran }
29825fdd593SJeykumar Sankaran }
29925fdd593SJeykumar Sankaran
30025fdd593SJeykumar Sankaran #ifdef CONFIG_DEBUG_FS
30125fdd593SJeykumar Sankaran
dpu_debugfs_vbif_init(struct dpu_kms * dpu_kms,struct dentry * debugfs_root)3023d688410SJordan Crouse void dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root)
30325fdd593SJeykumar Sankaran {
30425fdd593SJeykumar Sankaran char vbif_name[32];
3053d688410SJordan Crouse struct dentry *entry, *debugfs_vbif;
30625fdd593SJeykumar Sankaran int i, j;
30725fdd593SJeykumar Sankaran
3083d688410SJordan Crouse entry = debugfs_create_dir("vbif", debugfs_root);
30925fdd593SJeykumar Sankaran
31025fdd593SJeykumar Sankaran for (i = 0; i < dpu_kms->catalog->vbif_count; i++) {
311abda0d92SStephen Boyd const struct dpu_vbif_cfg *vbif = &dpu_kms->catalog->vbif[i];
31225fdd593SJeykumar Sankaran
31325fdd593SJeykumar Sankaran snprintf(vbif_name, sizeof(vbif_name), "%d", vbif->id);
31425fdd593SJeykumar Sankaran
3153d688410SJordan Crouse debugfs_vbif = debugfs_create_dir(vbif_name, entry);
31625fdd593SJeykumar Sankaran
31725fdd593SJeykumar Sankaran debugfs_create_u32("features", 0600, debugfs_vbif,
31825fdd593SJeykumar Sankaran (u32 *)&vbif->features);
31925fdd593SJeykumar Sankaran
32025fdd593SJeykumar Sankaran debugfs_create_u32("xin_halt_timeout", 0400, debugfs_vbif,
32125fdd593SJeykumar Sankaran (u32 *)&vbif->xin_halt_timeout);
32225fdd593SJeykumar Sankaran
32325fdd593SJeykumar Sankaran debugfs_create_u32("default_rd_ot_limit", 0400, debugfs_vbif,
32425fdd593SJeykumar Sankaran (u32 *)&vbif->default_ot_rd_limit);
32525fdd593SJeykumar Sankaran
32625fdd593SJeykumar Sankaran debugfs_create_u32("default_wr_ot_limit", 0400, debugfs_vbif,
32725fdd593SJeykumar Sankaran (u32 *)&vbif->default_ot_wr_limit);
32825fdd593SJeykumar Sankaran
32925fdd593SJeykumar Sankaran for (j = 0; j < vbif->dynamic_ot_rd_tbl.count; j++) {
330abda0d92SStephen Boyd const struct dpu_vbif_dynamic_ot_cfg *cfg =
33125fdd593SJeykumar Sankaran &vbif->dynamic_ot_rd_tbl.cfg[j];
33225fdd593SJeykumar Sankaran
33325fdd593SJeykumar Sankaran snprintf(vbif_name, sizeof(vbif_name),
33425fdd593SJeykumar Sankaran "dynamic_ot_rd_%d_pps", j);
33525fdd593SJeykumar Sankaran debugfs_create_u64(vbif_name, 0400, debugfs_vbif,
33625fdd593SJeykumar Sankaran (u64 *)&cfg->pps);
33725fdd593SJeykumar Sankaran snprintf(vbif_name, sizeof(vbif_name),
33825fdd593SJeykumar Sankaran "dynamic_ot_rd_%d_ot_limit", j);
33925fdd593SJeykumar Sankaran debugfs_create_u32(vbif_name, 0400, debugfs_vbif,
34025fdd593SJeykumar Sankaran (u32 *)&cfg->ot_limit);
34125fdd593SJeykumar Sankaran }
34225fdd593SJeykumar Sankaran
34325fdd593SJeykumar Sankaran for (j = 0; j < vbif->dynamic_ot_wr_tbl.count; j++) {
344abda0d92SStephen Boyd const struct dpu_vbif_dynamic_ot_cfg *cfg =
34525fdd593SJeykumar Sankaran &vbif->dynamic_ot_wr_tbl.cfg[j];
34625fdd593SJeykumar Sankaran
34725fdd593SJeykumar Sankaran snprintf(vbif_name, sizeof(vbif_name),
34825fdd593SJeykumar Sankaran "dynamic_ot_wr_%d_pps", j);
34925fdd593SJeykumar Sankaran debugfs_create_u64(vbif_name, 0400, debugfs_vbif,
35025fdd593SJeykumar Sankaran (u64 *)&cfg->pps);
35125fdd593SJeykumar Sankaran snprintf(vbif_name, sizeof(vbif_name),
35225fdd593SJeykumar Sankaran "dynamic_ot_wr_%d_ot_limit", j);
35325fdd593SJeykumar Sankaran debugfs_create_u32(vbif_name, 0400, debugfs_vbif,
35425fdd593SJeykumar Sankaran (u32 *)&cfg->ot_limit);
35525fdd593SJeykumar Sankaran }
35625fdd593SJeykumar Sankaran }
35725fdd593SJeykumar Sankaran }
35825fdd593SJeykumar Sankaran #endif
359