From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c | 92 +++++++++++++--------------------------------
1 files changed, 27 insertions(+), 65 deletions(-)
diff --git a/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c b/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
index 2955282..fc86d34 100644
--- a/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
+++ b/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
@@ -1,22 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__
#include <linux/debugfs.h>
+#include <linux/delay.h>
#include "dpu_vbif.h"
#include "dpu_hw_vbif.h"
#include "dpu_trace.h"
+
+static struct dpu_hw_vbif *dpu_get_vbif(struct dpu_kms *dpu_kms, enum dpu_vbif vbif_idx)
+{
+ if (vbif_idx < ARRAY_SIZE(dpu_kms->hw_vbif))
+ return dpu_kms->hw_vbif[vbif_idx];
+
+ return NULL;
+}
/**
* _dpu_vbif_wait_for_xin_halt - wait for the xin to halt
@@ -31,7 +32,7 @@
int rc;
if (!vbif || !vbif->cap || !vbif->ops.get_halt_ctrl) {
- DPU_ERROR("invalid arguments vbif %d\n", vbif != 0);
+ DPU_ERROR("invalid arguments vbif %d\n", vbif != NULL);
return -EINVAL;
}
@@ -113,7 +114,7 @@
u32 val;
if (!vbif || !vbif->cap) {
- DPU_ERROR("invalid arguments vbif %d\n", vbif != 0);
+ DPU_ERROR("invalid arguments vbif %d\n", vbif != NULL);
return -EINVAL;
}
@@ -155,27 +156,18 @@
void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
struct dpu_vbif_set_ot_params *params)
{
- struct dpu_hw_vbif *vbif = NULL;
+ struct dpu_hw_vbif *vbif;
struct dpu_hw_mdp *mdp;
bool forced_on = false;
u32 ot_lim;
- int ret, i;
+ int ret;
- if (!dpu_kms) {
- DPU_ERROR("invalid arguments\n");
- return;
- }
mdp = dpu_kms->hw_mdp;
- for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) {
- if (dpu_kms->hw_vbif[i] &&
- dpu_kms->hw_vbif[i]->idx == params->vbif_idx)
- vbif = dpu_kms->hw_vbif[i];
- }
-
+ vbif = dpu_get_vbif(dpu_kms, params->vbif_idx);
if (!vbif || !mdp) {
DPU_DEBUG("invalid arguments vbif %d mdp %d\n",
- vbif != 0, mdp != 0);
+ vbif != NULL, mdp != NULL);
return;
}
@@ -191,7 +183,7 @@
ot_lim = _dpu_vbif_get_ot_limit(vbif, params) & 0xFF;
if (ot_lim == 0)
- goto exit;
+ return;
trace_dpu_perf_set_ot(params->num, params->xin_id, ot_lim,
params->vbif_idx);
@@ -210,32 +202,24 @@
if (forced_on)
mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, false);
-exit:
- return;
}
void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
struct dpu_vbif_set_qos_params *params)
{
- struct dpu_hw_vbif *vbif = NULL;
+ struct dpu_hw_vbif *vbif;
struct dpu_hw_mdp *mdp;
bool forced_on = false;
const struct dpu_vbif_qos_tbl *qos_tbl;
int i;
- if (!dpu_kms || !params || !dpu_kms->hw_mdp) {
+ if (!params || !dpu_kms->hw_mdp) {
DPU_ERROR("invalid arguments\n");
return;
}
mdp = dpu_kms->hw_mdp;
- for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) {
- if (dpu_kms->hw_vbif[i] &&
- dpu_kms->hw_vbif[i]->idx == params->vbif_idx) {
- vbif = dpu_kms->hw_vbif[i];
- break;
- }
- }
+ vbif = dpu_get_vbif(dpu_kms, params->vbif_idx);
if (!vbif || !vbif->cap) {
DPU_ERROR("invalid vbif %d\n", params->vbif_idx);
@@ -274,11 +258,6 @@
struct dpu_hw_vbif *vbif;
u32 i, pnd, src;
- if (!dpu_kms) {
- DPU_ERROR("invalid argument\n");
- return;
- }
-
for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) {
vbif = dpu_kms->hw_vbif[i];
if (vbif && vbif->ops.clear_errors) {
@@ -296,11 +275,6 @@
struct dpu_hw_vbif *vbif;
int i, j;
- if (!dpu_kms) {
- DPU_ERROR("invalid argument\n");
- return;
- }
-
for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) {
vbif = dpu_kms->hw_vbif[i];
if (vbif && vbif->cap && vbif->ops.set_mem_type) {
@@ -312,31 +286,21 @@
}
#ifdef CONFIG_DEBUG_FS
-void dpu_debugfs_vbif_destroy(struct dpu_kms *dpu_kms)
-{
- debugfs_remove_recursive(dpu_kms->debugfs_vbif);
- dpu_kms->debugfs_vbif = NULL;
-}
-int dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root)
+void dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root)
{
char vbif_name[32];
- struct dentry *debugfs_vbif;
+ struct dentry *entry, *debugfs_vbif;
int i, j;
- dpu_kms->debugfs_vbif = debugfs_create_dir("vbif", debugfs_root);
- if (!dpu_kms->debugfs_vbif) {
- DPU_ERROR("failed to create vbif debugfs\n");
- return -EINVAL;
- }
+ entry = debugfs_create_dir("vbif", debugfs_root);
for (i = 0; i < dpu_kms->catalog->vbif_count; i++) {
- struct dpu_vbif_cfg *vbif = &dpu_kms->catalog->vbif[i];
+ const struct dpu_vbif_cfg *vbif = &dpu_kms->catalog->vbif[i];
snprintf(vbif_name, sizeof(vbif_name), "%d", vbif->id);
- debugfs_vbif = debugfs_create_dir(vbif_name,
- dpu_kms->debugfs_vbif);
+ debugfs_vbif = debugfs_create_dir(vbif_name, entry);
debugfs_create_u32("features", 0600, debugfs_vbif,
(u32 *)&vbif->features);
@@ -351,7 +315,7 @@
(u32 *)&vbif->default_ot_wr_limit);
for (j = 0; j < vbif->dynamic_ot_rd_tbl.count; j++) {
- struct dpu_vbif_dynamic_ot_cfg *cfg =
+ const struct dpu_vbif_dynamic_ot_cfg *cfg =
&vbif->dynamic_ot_rd_tbl.cfg[j];
snprintf(vbif_name, sizeof(vbif_name),
@@ -365,7 +329,7 @@
}
for (j = 0; j < vbif->dynamic_ot_wr_tbl.count; j++) {
- struct dpu_vbif_dynamic_ot_cfg *cfg =
+ const struct dpu_vbif_dynamic_ot_cfg *cfg =
&vbif->dynamic_ot_wr_tbl.cfg[j];
snprintf(vbif_name, sizeof(vbif_name),
@@ -378,7 +342,5 @@
(u32 *)&cfg->ot_limit);
}
}
-
- return 0;
}
#endif
--
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