samsung_sm8750/android_kernel_samsung_sm8750-modules
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replace common qcom sources with samsung ones

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This commit is contained in:
SaschaNes
2025-08-12 22:13:00 +02:00
parent ba24dcded9
commit 6f7753de11
5682 changed files with 2450203 additions and 103634 deletions
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35
qcom/opensource/graphics-kernel/adreno_dispatch.c
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@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2013-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022-2025, Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2022-2024, Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/slab.h>
@@ -463,18 +463,11 @@ static int sendcmd(struct adreno_device *adreno_dev,
unsigned long nsecs = 0;
int ret;
struct submission_info info = {0};
int is_current_rt = rt_task(current);
int nice = task_nice(current);
mutex_lock(&device->mutex);
/* Elevating thread’s priority to avoid context switch with holding device mutex */
if (!is_current_rt)
sched_set_fifo(current);
if (adreno_gpu_halt(adreno_dev) != 0) {
ret = -EBUSY;
goto err;
mutex_unlock(&device->mutex);
return -EBUSY;
}
memset(&time, 0x0, sizeof(time));
@@ -489,7 +482,8 @@ static int sendcmd(struct adreno_device *adreno_dev,
if (ret) {
dispatcher->inflight--;
dispatch_q->inflight--;
goto err;
mutex_unlock(&device->mutex);
return ret;
}
set_bit(ADRENO_DISPATCHER_POWER, &dispatcher->priv);
@@ -530,6 +524,8 @@ static int sendcmd(struct adreno_device *adreno_dev,
process_rt_bus_hint(device, false);
mutex_unlock(&device->mutex);
/*
* Don't log a message in case of:
* -ENOENT means that the context was detached before the
@@ -543,7 +539,7 @@ static int sendcmd(struct adreno_device *adreno_dev,
dev_err(device->dev,
"Unable to submit command to the ringbuffer %d\n",
ret);
goto err;
return ret;
}
secs = time.ktime;
@@ -578,9 +574,6 @@ static int sendcmd(struct adreno_device *adreno_dev,
log_kgsl_cmdbatch_submitted_event(context->id, drawobj->timestamp,
context->priority, drawobj->flags);
if (!is_current_rt)
sched_set_normal(current, nice);
mutex_unlock(&device->mutex);
cmdobj->submit_ticks = time.ticks;
@@ -607,11 +600,6 @@ static int sendcmd(struct adreno_device *adreno_dev,
if (gpudev->preemption_schedule)
gpudev->preemption_schedule(adreno_dev);
return 0;
err:
if (!is_current_rt)
sched_set_normal(current, nice);
mutex_unlock(&device->mutex);
return ret;
}
/**
@@ -1953,7 +1941,7 @@ static int dispatcher_do_fault(struct adreno_device *adreno_dev)
* proceed if the fault handler has already run in the IRQ thread,
* else return early to give the fault handler a chance to run.
*/
if (!(fault & ADRENO_IOMMU_STALL_ON_PAGE_FAULT) && gx_on) {
if (!(fault & ADRENO_IOMMU_PAGE_FAULT) && gx_on) {
if (adreno_smmu_is_stalled(adreno_dev)) {
mutex_unlock(&device->mutex);
mutex_unlock(&adreno_dev->fault_recovery_mutex);
@@ -2031,7 +2019,7 @@ static int dispatcher_do_fault(struct adreno_device *adreno_dev)
gpudev->gpu_keepalive(adreno_dev, false);
/* Terminate the stalled transaction and resume the IOMMU */
if (fault & ADRENO_IOMMU_STALL_ON_PAGE_FAULT)
if (fault & ADRENO_IOMMU_PAGE_FAULT)
kgsl_mmu_pagefault_resume(&device->mmu, true);
/* Reset the dispatcher queue */
@@ -2262,6 +2250,7 @@ static void _adreno_dispatch_check_timeout(struct adreno_device *adreno_dev,
if (drawobj->context->flags & KGSL_CONTEXT_NO_FAULT_TOLERANCE)
return;
atomic_inc(&device->gpu_exception_count[GPU_TIMEOUT]);
pr_context(device, drawobj->context, "gpu timeout ctx %u ts %u\n",
drawobj->context->id, drawobj->timestamp);
@@ -2824,4 +2813,4 @@ int adreno_dispatcher_idle(struct adreno_device *adreno_dev)
*/
adreno_scheduler_queue(adreno_dev);
return ret;
}
}