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_hw_interrupts.c | 76 ++++++++-----------------------------
1 files changed, 17 insertions(+), 59 deletions(-)
diff --git a/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
index c0b7f00..d84a84f 100644
--- a/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
+++ b/kernel/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
@@ -1,13 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2016-2018, 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.
*/
#include <linux/bitops.h>
@@ -170,10 +162,6 @@
/**
* AD4 interrupt status bit definitions
*/
-#define DPU_INTR_BRIGHTPR_UPDATED BIT(4)
-#define DPU_INTR_DARKENH_UPDATED BIT(3)
-#define DPU_INTR_STREN_OUTROI_UPDATED BIT(2)
-#define DPU_INTR_STREN_INROI_UPDATED BIT(1)
#define DPU_INTR_BACKLIGHT_UPDATED BIT(0)
/**
* struct dpu_intr_reg - array of DPU register sets
@@ -782,18 +770,6 @@
return -EINVAL;
}
-static void dpu_hw_intr_set_mask(struct dpu_hw_intr *intr, uint32_t reg_off,
- uint32_t mask)
-{
- if (!intr)
- return;
-
- DPU_REG_WRITE(&intr->hw, reg_off, mask);
-
- /* ensure register writes go through */
- wmb();
-}
-
static void dpu_hw_intr_dispatch_irq(struct dpu_hw_intr *intr,
void (*cbfunc)(void *, int),
void *arg)
@@ -824,8 +800,8 @@
start_idx = reg_idx * 32;
end_idx = start_idx + 32;
- if (start_idx >= ARRAY_SIZE(dpu_irq_map) ||
- end_idx > ARRAY_SIZE(dpu_irq_map))
+ if (!test_bit(reg_idx, &intr->irq_mask) ||
+ start_idx >= ARRAY_SIZE(dpu_irq_map))
continue;
/*
@@ -979,8 +955,11 @@
if (!intr)
return -EINVAL;
- for (i = 0; i < ARRAY_SIZE(dpu_intr_set); i++)
- DPU_REG_WRITE(&intr->hw, dpu_intr_set[i].clr_off, 0xffffffff);
+ for (i = 0; i < ARRAY_SIZE(dpu_intr_set); i++) {
+ if (test_bit(i, &intr->irq_mask))
+ DPU_REG_WRITE(&intr->hw,
+ dpu_intr_set[i].clr_off, 0xffffffff);
+ }
/* ensure register writes go through */
wmb();
@@ -995,23 +974,14 @@
if (!intr)
return -EINVAL;
- for (i = 0; i < ARRAY_SIZE(dpu_intr_set); i++)
- DPU_REG_WRITE(&intr->hw, dpu_intr_set[i].en_off, 0x00000000);
+ for (i = 0; i < ARRAY_SIZE(dpu_intr_set); i++) {
+ if (test_bit(i, &intr->irq_mask))
+ DPU_REG_WRITE(&intr->hw,
+ dpu_intr_set[i].en_off, 0x00000000);
+ }
/* ensure register writes go through */
wmb();
-
- return 0;
-}
-
-static int dpu_hw_intr_get_valid_interrupts(struct dpu_hw_intr *intr,
- uint32_t *mask)
-{
- if (!intr || !mask)
- return -EINVAL;
-
- *mask = IRQ_SOURCE_MDP | IRQ_SOURCE_DSI0 | IRQ_SOURCE_DSI1
- | IRQ_SOURCE_HDMI | IRQ_SOURCE_EDP;
return 0;
}
@@ -1027,6 +997,9 @@
spin_lock_irqsave(&intr->irq_lock, irq_flags);
for (i = 0; i < ARRAY_SIZE(dpu_intr_set); i++) {
+ if (!test_bit(i, &intr->irq_mask))
+ continue;
+
/* Read interrupt status */
intr->save_irq_status[i] = DPU_REG_READ(&intr->hw,
dpu_intr_set[i].status_off);
@@ -1065,19 +1038,6 @@
wmb();
}
-static void dpu_hw_intr_clear_interrupt_status(struct dpu_hw_intr *intr,
- int irq_idx)
-{
- unsigned long irq_flags;
-
- if (!intr)
- return;
-
- spin_lock_irqsave(&intr->irq_lock, irq_flags);
- dpu_hw_intr_clear_intr_status_nolock(intr, irq_idx);
- spin_unlock_irqrestore(&intr->irq_lock, irq_flags);
-}
-
static u32 dpu_hw_intr_get_interrupt_status(struct dpu_hw_intr *intr,
int irq_idx, bool clear)
{
@@ -1113,16 +1073,13 @@
static void __setup_intr_ops(struct dpu_hw_intr_ops *ops)
{
- ops->set_mask = dpu_hw_intr_set_mask;
ops->irq_idx_lookup = dpu_hw_intr_irqidx_lookup;
ops->enable_irq = dpu_hw_intr_enable_irq;
ops->disable_irq = dpu_hw_intr_disable_irq;
ops->dispatch_irqs = dpu_hw_intr_dispatch_irq;
ops->clear_all_irqs = dpu_hw_intr_clear_irqs;
ops->disable_all_irqs = dpu_hw_intr_disable_irqs;
- ops->get_valid_interrupts = dpu_hw_intr_get_valid_interrupts;
ops->get_interrupt_statuses = dpu_hw_intr_get_interrupt_statuses;
- ops->clear_interrupt_status = dpu_hw_intr_clear_interrupt_status;
ops->clear_intr_status_nolock = dpu_hw_intr_clear_intr_status_nolock;
ops->get_interrupt_status = dpu_hw_intr_get_interrupt_status;
}
@@ -1167,6 +1124,7 @@
return ERR_PTR(-ENOMEM);
}
+ intr->irq_mask = m->mdss_irqs;
spin_lock_init(&intr->irq_lock);
return intr;
--
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