e2e554bc4d
This snapshot includes updates to offline rotator and supporting files. Snapshot was taken from msm-4.14 as of commit 0f8fb25421ff ("cnss2: Add device version to SOC info structure"). Change-Id: I58674ba880de3d8722ed9119bfc2bee34b444917 Signed-off-by: Samantha Tran <samtran@codeaurora.org>
631 lines
15 KiB
C
631 lines
15 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.
|
|
*/
|
|
|
|
#define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__
|
|
|
|
#include <linux/debugfs.h>
|
|
|
|
#include "sde_vbif.h"
|
|
#include "sde_hw_vbif.h"
|
|
#include "sde_trace.h"
|
|
#include "sde_rotator_vbif.h"
|
|
|
|
#define MAX_XIN_CLIENT 16
|
|
|
|
/**
|
|
* _sde_vbif_wait_for_xin_halt - wait for the xin to halt
|
|
* @vbif: Pointer to hardware vbif driver
|
|
* @xin_id: Client interface identifier
|
|
* @return: 0 if success; error code otherwise
|
|
*/
|
|
static int _sde_vbif_wait_for_xin_halt(struct sde_hw_vbif *vbif, u32 xin_id)
|
|
{
|
|
ktime_t timeout;
|
|
bool status;
|
|
int rc;
|
|
|
|
if (!vbif || !vbif->cap || !vbif->ops.get_halt_ctrl) {
|
|
SDE_ERROR("invalid arguments vbif %d\n", !vbif);
|
|
return -EINVAL;
|
|
}
|
|
|
|
timeout = ktime_add_us(ktime_get(), vbif->cap->xin_halt_timeout);
|
|
for (;;) {
|
|
status = vbif->ops.get_halt_ctrl(vbif, xin_id);
|
|
if (status)
|
|
break;
|
|
if (ktime_compare_safe(ktime_get(), timeout) > 0) {
|
|
status = vbif->ops.get_halt_ctrl(vbif, xin_id);
|
|
break;
|
|
}
|
|
usleep_range(501, 1000);
|
|
}
|
|
|
|
if (!status) {
|
|
rc = -ETIMEDOUT;
|
|
SDE_ERROR("VBIF %d client %d not halting. TIMEDOUT.\n",
|
|
vbif->idx - VBIF_0, xin_id);
|
|
} else {
|
|
rc = 0;
|
|
SDE_DEBUG("VBIF %d client %d is halted\n",
|
|
vbif->idx - VBIF_0, xin_id);
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
int sde_vbif_halt_plane_xin(struct sde_kms *sde_kms, u32 xin_id, u32 clk_ctrl)
|
|
{
|
|
struct sde_hw_vbif *vbif = NULL;
|
|
struct sde_hw_mdp *mdp;
|
|
bool forced_on = false;
|
|
bool status;
|
|
int rc = 0;
|
|
|
|
if (!sde_kms) {
|
|
SDE_ERROR("invalid argument\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (!sde_kms_is_vbif_operation_allowed(sde_kms)) {
|
|
SDE_DEBUG("vbif operations not permitted\n");
|
|
return 0;
|
|
}
|
|
|
|
vbif = sde_kms->hw_vbif[VBIF_RT];
|
|
mdp = sde_kms->hw_mdp;
|
|
if (!vbif || !mdp || !vbif->ops.get_halt_ctrl ||
|
|
!vbif->ops.set_halt_ctrl ||
|
|
!mdp->ops.setup_clk_force_ctrl) {
|
|
SDE_ERROR("invalid vbif or mdp arguments\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
mutex_lock(&vbif->mutex);
|
|
|
|
SDE_EVT32_VERBOSE(vbif->idx, xin_id);
|
|
|
|
/*
|
|
* If status is 0, then make sure client clock is not gated
|
|
* while halting by forcing it ON only if it was not previously
|
|
* forced on. If status is 1 then its already halted.
|
|
*/
|
|
status = vbif->ops.get_halt_ctrl(vbif, xin_id);
|
|
if (status) {
|
|
mutex_unlock(&vbif->mutex);
|
|
return 0;
|
|
}
|
|
|
|
forced_on = mdp->ops.setup_clk_force_ctrl(mdp, clk_ctrl, true);
|
|
|
|
/* send halt request for unused plane's xin client */
|
|
vbif->ops.set_halt_ctrl(vbif, xin_id, true);
|
|
|
|
rc = _sde_vbif_wait_for_xin_halt(vbif, xin_id);
|
|
if (rc) {
|
|
SDE_ERROR(
|
|
"wait failed for pipe halt:xin_id %u, clk_ctrl %u, rc %u\n",
|
|
xin_id, clk_ctrl, rc);
|
|
SDE_EVT32(xin_id, clk_ctrl, rc, SDE_EVTLOG_ERROR);
|
|
}
|
|
|
|
/* open xin client to enable transactions */
|
|
vbif->ops.set_halt_ctrl(vbif, xin_id, false);
|
|
if (forced_on)
|
|
mdp->ops.setup_clk_force_ctrl(mdp, clk_ctrl, false);
|
|
|
|
mutex_unlock(&vbif->mutex);
|
|
|
|
return rc;
|
|
}
|
|
|
|
/**
|
|
* _sde_vbif_apply_dynamic_ot_limit - determine OT based on usecase parameters
|
|
* @vbif: Pointer to hardware vbif driver
|
|
* @ot_lim: Pointer to OT limit to be modified
|
|
* @params: Pointer to usecase parameters
|
|
*/
|
|
static void _sde_vbif_apply_dynamic_ot_limit(struct sde_hw_vbif *vbif,
|
|
u32 *ot_lim, struct sde_vbif_set_ot_params *params)
|
|
{
|
|
u64 pps;
|
|
const struct sde_vbif_dynamic_ot_tbl *tbl;
|
|
u32 i;
|
|
|
|
if (!vbif || !(vbif->cap->features & BIT(SDE_VBIF_QOS_OTLIM)))
|
|
return;
|
|
|
|
/* Dynamic OT setting done only for WFD */
|
|
if (!params->is_wfd)
|
|
return;
|
|
|
|
pps = params->frame_rate;
|
|
pps *= params->width;
|
|
pps *= params->height;
|
|
|
|
tbl = params->rd ? &vbif->cap->dynamic_ot_rd_tbl :
|
|
&vbif->cap->dynamic_ot_wr_tbl;
|
|
|
|
for (i = 0; i < tbl->count; i++) {
|
|
if (pps <= tbl->cfg[i].pps) {
|
|
*ot_lim = tbl->cfg[i].ot_limit;
|
|
break;
|
|
}
|
|
}
|
|
|
|
SDE_DEBUG("vbif:%d xin:%d w:%d h:%d fps:%d pps:%llu ot:%u\n",
|
|
vbif->idx - VBIF_0, params->xin_id,
|
|
params->width, params->height, params->frame_rate,
|
|
pps, *ot_lim);
|
|
}
|
|
|
|
/**
|
|
* _sde_vbif_get_ot_limit - get OT based on usecase & configuration parameters
|
|
* @vbif: Pointer to hardware vbif driver
|
|
* @params: Pointer to usecase parameters
|
|
* @return: OT limit
|
|
*/
|
|
static u32 _sde_vbif_get_ot_limit(struct sde_hw_vbif *vbif,
|
|
struct sde_vbif_set_ot_params *params)
|
|
{
|
|
u32 ot_lim = 0;
|
|
u32 val;
|
|
|
|
if (!vbif || !vbif->cap) {
|
|
SDE_ERROR("invalid arguments vbif %d\n", !vbif);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (vbif->cap->default_ot_wr_limit && !params->rd)
|
|
ot_lim = vbif->cap->default_ot_wr_limit;
|
|
else if (vbif->cap->default_ot_rd_limit && params->rd)
|
|
ot_lim = vbif->cap->default_ot_rd_limit;
|
|
|
|
/*
|
|
* If default ot is not set from dt/catalog,
|
|
* then do not configure it.
|
|
*/
|
|
if (ot_lim == 0)
|
|
goto exit;
|
|
|
|
/* Modify the limits if the target and the use case requires it */
|
|
_sde_vbif_apply_dynamic_ot_limit(vbif, &ot_lim, params);
|
|
|
|
if (vbif && vbif->ops.get_limit_conf) {
|
|
val = vbif->ops.get_limit_conf(vbif,
|
|
params->xin_id, params->rd);
|
|
if (val == ot_lim)
|
|
ot_lim = 0;
|
|
}
|
|
|
|
exit:
|
|
SDE_DEBUG("vbif:%d xin:%d ot_lim:%d\n",
|
|
vbif->idx - VBIF_0, params->xin_id, ot_lim);
|
|
return ot_lim;
|
|
}
|
|
|
|
/**
|
|
* sde_vbif_set_ot_limit - set OT based on usecase & configuration parameters
|
|
* @vbif: Pointer to hardware vbif driver
|
|
* @params: Pointer to usecase parameters
|
|
*
|
|
* Note this function would block waiting for bus halt.
|
|
*/
|
|
void sde_vbif_set_ot_limit(struct sde_kms *sde_kms,
|
|
struct sde_vbif_set_ot_params *params)
|
|
{
|
|
struct sde_hw_vbif *vbif = NULL;
|
|
struct sde_hw_mdp *mdp;
|
|
bool forced_on = false;
|
|
u32 ot_lim;
|
|
int ret, i;
|
|
|
|
if (!sde_kms) {
|
|
SDE_ERROR("invalid arguments\n");
|
|
return;
|
|
}
|
|
|
|
if (!sde_kms_is_vbif_operation_allowed(sde_kms)) {
|
|
SDE_DEBUG("vbif operations not permitted\n");
|
|
return;
|
|
}
|
|
|
|
mdp = sde_kms->hw_mdp;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(sde_kms->hw_vbif); i++) {
|
|
if (sde_kms->hw_vbif[i] &&
|
|
sde_kms->hw_vbif[i]->idx == params->vbif_idx) {
|
|
vbif = sde_kms->hw_vbif[i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!vbif || !mdp) {
|
|
SDE_DEBUG("invalid arguments vbif %d mdp %d\n",
|
|
vbif != NULL, mdp != NULL);
|
|
return;
|
|
}
|
|
|
|
if (!mdp->ops.setup_clk_force_ctrl ||
|
|
!vbif->ops.set_limit_conf ||
|
|
!vbif->ops.set_halt_ctrl)
|
|
return;
|
|
|
|
mutex_lock(&vbif->mutex);
|
|
|
|
SDE_EVT32_VERBOSE(vbif->idx, params->xin_id);
|
|
|
|
/* set write_gather_en for all write clients */
|
|
if (vbif->ops.set_write_gather_en && !params->rd)
|
|
vbif->ops.set_write_gather_en(vbif, params->xin_id);
|
|
|
|
ot_lim = _sde_vbif_get_ot_limit(vbif, params) & 0xFF;
|
|
|
|
if (ot_lim == 0)
|
|
goto exit;
|
|
|
|
trace_sde_perf_set_ot(params->num, params->xin_id, ot_lim,
|
|
params->vbif_idx);
|
|
|
|
forced_on = mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, true);
|
|
|
|
vbif->ops.set_limit_conf(vbif, params->xin_id, params->rd, ot_lim);
|
|
|
|
vbif->ops.set_halt_ctrl(vbif, params->xin_id, true);
|
|
|
|
ret = _sde_vbif_wait_for_xin_halt(vbif, params->xin_id);
|
|
if (ret)
|
|
SDE_EVT32(vbif->idx, params->xin_id);
|
|
|
|
vbif->ops.set_halt_ctrl(vbif, params->xin_id, false);
|
|
|
|
if (forced_on)
|
|
mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, false);
|
|
exit:
|
|
mutex_unlock(&vbif->mutex);
|
|
}
|
|
|
|
void mdp_vbif_lock(struct platform_device *parent_pdev, bool enable)
|
|
{
|
|
struct drm_device *ddev;
|
|
struct sde_kms *sde_kms;
|
|
struct sde_hw_vbif *vbif = NULL;
|
|
int i;
|
|
|
|
ddev = platform_get_drvdata(parent_pdev);
|
|
if (!ddev || !ddev_to_msm_kms(ddev)) {
|
|
SDE_ERROR("invalid drm device\n");
|
|
return;
|
|
}
|
|
|
|
sde_kms = to_sde_kms(ddev_to_msm_kms(ddev));
|
|
|
|
for (i = 0; i < ARRAY_SIZE(sde_kms->hw_vbif); i++) {
|
|
if (sde_kms->hw_vbif[i] &&
|
|
sde_kms->hw_vbif[i]->idx == VBIF_RT) {
|
|
vbif = sde_kms->hw_vbif[i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!vbif) {
|
|
SDE_DEBUG("invalid vbif structure\n");
|
|
return;
|
|
}
|
|
|
|
if (enable)
|
|
mutex_lock(&vbif->mutex);
|
|
else
|
|
mutex_unlock(&vbif->mutex);
|
|
|
|
}
|
|
|
|
bool sde_vbif_set_xin_halt(struct sde_kms *sde_kms,
|
|
struct sde_vbif_set_xin_halt_params *params)
|
|
{
|
|
struct sde_hw_vbif *vbif = NULL;
|
|
struct sde_hw_mdp *mdp;
|
|
bool forced_on = false;
|
|
int ret, i;
|
|
|
|
if (!sde_kms || !params) {
|
|
SDE_ERROR("invalid arguments\n");
|
|
return false;
|
|
}
|
|
|
|
if (!sde_kms_is_vbif_operation_allowed(sde_kms)) {
|
|
SDE_DEBUG("vbif operations not permitted\n");
|
|
return true;
|
|
}
|
|
|
|
mdp = sde_kms->hw_mdp;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(sde_kms->hw_vbif); i++) {
|
|
if (sde_kms->hw_vbif[i] &&
|
|
sde_kms->hw_vbif[i]->idx == params->vbif_idx) {
|
|
vbif = sde_kms->hw_vbif[i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!vbif || !mdp) {
|
|
SDE_DEBUG("invalid arguments vbif %d mdp %d\n",
|
|
vbif != NULL, mdp != NULL);
|
|
return false;
|
|
}
|
|
|
|
if (!mdp->ops.setup_clk_force_ctrl ||
|
|
!vbif->ops.set_halt_ctrl)
|
|
return false;
|
|
|
|
mutex_lock(&vbif->mutex);
|
|
|
|
SDE_EVT32_VERBOSE(vbif->idx, params->xin_id);
|
|
|
|
if (params->enable) {
|
|
forced_on = mdp->ops.setup_clk_force_ctrl(mdp,
|
|
params->clk_ctrl, true);
|
|
|
|
vbif->ops.set_halt_ctrl(vbif, params->xin_id, true);
|
|
|
|
ret = _sde_vbif_wait_for_xin_halt(vbif, params->xin_id);
|
|
if (ret)
|
|
SDE_EVT32(vbif->idx, params->xin_id, SDE_EVTLOG_ERROR);
|
|
} else {
|
|
vbif->ops.set_halt_ctrl(vbif, params->xin_id, false);
|
|
|
|
if (params->forced_on)
|
|
mdp->ops.setup_clk_force_ctrl(mdp,
|
|
params->clk_ctrl, false);
|
|
}
|
|
|
|
mutex_unlock(&vbif->mutex);
|
|
|
|
return forced_on;
|
|
}
|
|
|
|
void sde_vbif_set_qos_remap(struct sde_kms *sde_kms,
|
|
struct sde_vbif_set_qos_params *params)
|
|
{
|
|
struct sde_hw_vbif *vbif = NULL;
|
|
struct sde_hw_mdp *mdp;
|
|
bool forced_on = false;
|
|
const struct sde_vbif_qos_tbl *qos_tbl;
|
|
int i;
|
|
|
|
if (!sde_kms || !params || !sde_kms->hw_mdp) {
|
|
SDE_ERROR("invalid arguments\n");
|
|
return;
|
|
}
|
|
|
|
if (!sde_kms_is_vbif_operation_allowed(sde_kms)) {
|
|
SDE_DEBUG("vbif operations not permitted\n");
|
|
return;
|
|
}
|
|
|
|
mdp = sde_kms->hw_mdp;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(sde_kms->hw_vbif); i++) {
|
|
if (sde_kms->hw_vbif[i] &&
|
|
sde_kms->hw_vbif[i]->idx == params->vbif_idx) {
|
|
vbif = sde_kms->hw_vbif[i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!vbif || !vbif->cap) {
|
|
SDE_ERROR("invalid vbif %d\n", params->vbif_idx);
|
|
return;
|
|
}
|
|
|
|
if (!vbif->ops.set_qos_remap || !mdp->ops.setup_clk_force_ctrl) {
|
|
SDE_DEBUG("qos remap not supported\n");
|
|
return;
|
|
}
|
|
|
|
if (params->client_type > VBIF_MAX_CLIENT) {
|
|
SDE_ERROR("invalid client type:%d\n", params->client_type);
|
|
return;
|
|
}
|
|
|
|
qos_tbl = &vbif->cap->qos_tbl[params->client_type];
|
|
if (!qos_tbl->npriority_lvl || !qos_tbl->priority_lvl) {
|
|
SDE_DEBUG("qos tbl not defined\n");
|
|
return;
|
|
}
|
|
|
|
mutex_lock(&vbif->mutex);
|
|
|
|
forced_on = mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, true);
|
|
|
|
for (i = 0; i < qos_tbl->npriority_lvl; i++) {
|
|
SDE_DEBUG("vbif:%d xin:%d lvl:%d/%d\n",
|
|
params->vbif_idx, params->xin_id, i,
|
|
qos_tbl->priority_lvl[i]);
|
|
vbif->ops.set_qos_remap(vbif, params->xin_id, i,
|
|
qos_tbl->priority_lvl[i]);
|
|
}
|
|
|
|
if (forced_on)
|
|
mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, false);
|
|
|
|
mutex_unlock(&vbif->mutex);
|
|
}
|
|
|
|
void sde_vbif_clear_errors(struct sde_kms *sde_kms)
|
|
{
|
|
struct sde_hw_vbif *vbif;
|
|
u32 i, pnd, src;
|
|
|
|
if (!sde_kms) {
|
|
SDE_ERROR("invalid argument\n");
|
|
return;
|
|
}
|
|
|
|
if (!sde_kms_is_vbif_operation_allowed(sde_kms)) {
|
|
SDE_DEBUG("vbif operations not permitted\n");
|
|
return;
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(sde_kms->hw_vbif); i++) {
|
|
vbif = sde_kms->hw_vbif[i];
|
|
if (vbif && vbif->ops.clear_errors) {
|
|
mutex_lock(&vbif->mutex);
|
|
vbif->ops.clear_errors(vbif, &pnd, &src);
|
|
if (pnd || src) {
|
|
SDE_EVT32(i, pnd, src);
|
|
SDE_DEBUG("VBIF %d: pnd 0x%X, src 0x%X\n",
|
|
vbif->idx - VBIF_0, pnd, src);
|
|
}
|
|
mutex_unlock(&vbif->mutex);
|
|
}
|
|
}
|
|
}
|
|
|
|
void sde_vbif_init_memtypes(struct sde_kms *sde_kms)
|
|
{
|
|
struct sde_hw_vbif *vbif;
|
|
int i, j;
|
|
|
|
if (!sde_kms) {
|
|
SDE_ERROR("invalid argument\n");
|
|
return;
|
|
}
|
|
|
|
if (!sde_kms_is_vbif_operation_allowed(sde_kms)) {
|
|
SDE_DEBUG("vbif operations not permitted\n");
|
|
return;
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(sde_kms->hw_vbif); i++) {
|
|
vbif = sde_kms->hw_vbif[i];
|
|
if (vbif && vbif->cap && vbif->ops.set_mem_type) {
|
|
mutex_lock(&vbif->mutex);
|
|
for (j = 0; j < vbif->cap->memtype_count; j++)
|
|
vbif->ops.set_mem_type(
|
|
vbif, j, vbif->cap->memtype[j]);
|
|
mutex_unlock(&vbif->mutex);
|
|
}
|
|
}
|
|
}
|
|
|
|
int sde_vbif_halt_xin_mask(struct sde_kms *sde_kms, u32 xin_id_mask,
|
|
bool halt)
|
|
{
|
|
struct sde_hw_vbif *vbif;
|
|
int i = 0, status, rc;
|
|
|
|
if (!sde_kms) {
|
|
SDE_ERROR("invalid argument\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
vbif = sde_kms->hw_vbif[VBIF_RT];
|
|
|
|
if (!vbif->ops.get_halt_ctrl || !vbif->ops.set_halt_ctrl)
|
|
return 0;
|
|
|
|
SDE_EVT32(xin_id_mask, halt);
|
|
|
|
for (i = 0; i < MAX_XIN_CLIENT; i++) {
|
|
if (xin_id_mask & BIT(i)) {
|
|
/* unhalt the xin-clients */
|
|
if (!halt) {
|
|
vbif->ops.set_halt_ctrl(vbif, i, false);
|
|
continue;
|
|
}
|
|
|
|
status = vbif->ops.get_halt_ctrl(vbif, i);
|
|
if (status)
|
|
continue;
|
|
|
|
/* halt xin-clients and wait for ack */
|
|
vbif->ops.set_halt_ctrl(vbif, i, true);
|
|
|
|
rc = _sde_vbif_wait_for_xin_halt(vbif, i);
|
|
if (rc) {
|
|
SDE_ERROR("xin_halt failed for xin:%d, rc:%d\n",
|
|
i, rc);
|
|
SDE_EVT32(xin_id_mask, i, rc, SDE_EVTLOG_ERROR);
|
|
return rc;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_DEBUG_FS
|
|
void sde_debugfs_vbif_destroy(struct sde_kms *sde_kms)
|
|
{
|
|
debugfs_remove_recursive(sde_kms->debugfs_vbif);
|
|
sde_kms->debugfs_vbif = NULL;
|
|
}
|
|
|
|
int sde_debugfs_vbif_init(struct sde_kms *sde_kms, struct dentry *debugfs_root)
|
|
{
|
|
char vbif_name[32];
|
|
struct dentry *debugfs_vbif;
|
|
int i, j;
|
|
|
|
sde_kms->debugfs_vbif = debugfs_create_dir("vbif", debugfs_root);
|
|
if (!sde_kms->debugfs_vbif) {
|
|
SDE_ERROR("failed to create vbif debugfs\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
for (i = 0; i < sde_kms->catalog->vbif_count; i++) {
|
|
struct sde_vbif_cfg *vbif = &sde_kms->catalog->vbif[i];
|
|
|
|
snprintf(vbif_name, sizeof(vbif_name), "%d", vbif->id);
|
|
|
|
debugfs_vbif = debugfs_create_dir(vbif_name,
|
|
sde_kms->debugfs_vbif);
|
|
|
|
debugfs_create_u32("features", 0400, debugfs_vbif,
|
|
(u32 *)&vbif->features);
|
|
|
|
debugfs_create_u32("xin_halt_timeout", 0400, debugfs_vbif,
|
|
(u32 *)&vbif->xin_halt_timeout);
|
|
|
|
debugfs_create_u32("default_rd_ot_limit", 0400, debugfs_vbif,
|
|
(u32 *)&vbif->default_ot_rd_limit);
|
|
|
|
debugfs_create_u32("default_wr_ot_limit", 0400, debugfs_vbif,
|
|
(u32 *)&vbif->default_ot_wr_limit);
|
|
|
|
for (j = 0; j < vbif->dynamic_ot_rd_tbl.count; j++) {
|
|
struct sde_vbif_dynamic_ot_cfg *cfg =
|
|
&vbif->dynamic_ot_rd_tbl.cfg[j];
|
|
|
|
snprintf(vbif_name, sizeof(vbif_name),
|
|
"dynamic_ot_rd_%d_pps", j);
|
|
debugfs_create_u64(vbif_name, 0400, debugfs_vbif,
|
|
(u64 *)&cfg->pps);
|
|
snprintf(vbif_name, sizeof(vbif_name),
|
|
"dynamic_ot_rd_%d_ot_limit", j);
|
|
debugfs_create_u32(vbif_name, 0400, debugfs_vbif,
|
|
(u32 *)&cfg->ot_limit);
|
|
}
|
|
|
|
for (j = 0; j < vbif->dynamic_ot_wr_tbl.count; j++) {
|
|
struct sde_vbif_dynamic_ot_cfg *cfg =
|
|
&vbif->dynamic_ot_wr_tbl.cfg[j];
|
|
|
|
snprintf(vbif_name, sizeof(vbif_name),
|
|
"dynamic_ot_wr_%d_pps", j);
|
|
debugfs_create_u64(vbif_name, 0400, debugfs_vbif,
|
|
(u64 *)&cfg->pps);
|
|
snprintf(vbif_name, sizeof(vbif_name),
|
|
"dynamic_ot_wr_%d_ot_limit", j);
|
|
debugfs_create_u32(vbif_name, 0400, debugfs_vbif,
|
|
(u32 *)&cfg->ot_limit);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif
|