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Commit 82277130 authored by Linux Build Service Account's avatar Linux Build Service Account
Browse files

Merge 9e6c9ab4 on remote branch

Change-Id: I7bb5aa570b45bab9614fa38e5a1258e955578543
parents c294ce97 9e6c9ab4
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+1 −1
Original line number Diff line number Diff line
@@ -623,7 +623,6 @@ CONFIG_MSM_PIL=y
CONFIG_MSM_SYSMON_QMI_COMM=y
CONFIG_MSM_PIL_SSR_GENERIC=y
CONFIG_MSM_BOOT_STATS=y
CONFIG_QCOM_DCC_V2=y
CONFIG_QCOM_EUD=y
CONFIG_QCOM_MINIDUMP=y
CONFIG_MSM_CORE_HANG_DETECT=y
@@ -644,6 +643,7 @@ CONFIG_QCOM_SMCINVOKE=y
CONFIG_MSM_EVENT_TIMER=y
CONFIG_MSM_PM=y
CONFIG_QTI_L2_REUSE=y
CONFIG_QCOM_DCC=y
CONFIG_QTI_RPM_STATS_LOG=y
CONFIG_QTEE_SHM_BRIDGE=y
CONFIG_MEM_SHARE_QMI_SERVICE=y
+5 −0
Original line number Diff line number Diff line
@@ -472,6 +472,7 @@ struct fastrpc_file {
	struct mutex perf_mutex;
	struct pm_qos_request pm_qos_req;
	int qos_request;
	struct mutex pm_qos_mutex;
	struct mutex map_mutex;
	struct mutex internal_map_mutex;
	/* Identifies the device (MINOR_NUM_DEV / MINOR_NUM_SECURE_DEV) */
@@ -3859,6 +3860,7 @@ static int fastrpc_file_free(struct fastrpc_file *fl)
	mutex_destroy(&fl->perf_mutex);
	mutex_destroy(&fl->map_mutex);
	mutex_destroy(&fl->internal_map_mutex);
	mutex_destroy(&fl->pm_qos_mutex);
	kfree(fl);
	return 0;
}
@@ -4232,6 +4234,7 @@ static int fastrpc_device_open(struct inode *inode, struct file *filp)
	hlist_add_head(&fl->hn, &me->drivers);
	spin_unlock(&me->hlock);
	mutex_init(&fl->perf_mutex);
	mutex_init(&fl->pm_qos_mutex);
	init_completion(&fl->shutdown);
	return 0;
}
@@ -4359,12 +4362,14 @@ static int fastrpc_internal_control(struct fastrpc_file *fl,
		fl->pm_qos_req.type = PM_QOS_REQ_AFFINE_CORES;
		cpumask_copy(&fl->pm_qos_req.cpus_affine, &mask);

		mutex_lock(&fl->pm_qos_mutex);
		if (!fl->qos_request) {
			pm_qos_add_request(&fl->pm_qos_req,
				PM_QOS_CPU_DMA_LATENCY, latency);
			fl->qos_request = 1;
		} else
			pm_qos_update_request(&fl->pm_qos_req, latency);
		mutex_unlock(&fl->pm_qos_mutex);

		/* Ensure CPU feature map updated to DSP for early WakeUp */
		fastrpc_send_cpuinfo_to_dsp(fl);
+2 −1
Original line number Diff line number Diff line
@@ -276,9 +276,10 @@ static int clk_debug_measure_get(void *data, u64 *val)
	enable_debug_clks(measure);
	*val = clk_debug_mux_measure_rate(measure);

	trace_clk_measure(clk_hw_get_name(hw), *val);
	/* recursively calculate actual freq */
	*val *= get_mux_divs(measure);
	/* enable ftrace support */
	trace_clk_measure(clk_hw_get_name(hw), *val);
	disable_debug_clks(measure);
exit:
	if (meas->bus_cl_id)
+33 −8
Original line number Diff line number Diff line
// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2008-2021, The Linux Foundation. All rights reserved.
 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
 * Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved.
 */

#include <uapi/linux/sched/types.h>
@@ -2677,6 +2677,15 @@ static int kgsl_setup_anon_useraddr(struct kgsl_pagetable *pagetable,
}

#ifdef CONFIG_DMA_SHARED_BUFFER
static int match_file(const void *p, struct file *file, unsigned int fd)
{
	/*
	 * We must return fd + 1 because iterate_fd stops searching on
	 * non-zero return, but 0 is a valid fd.
	 */
	return (p == file) ? (fd + 1) : 0;
}

static void _setup_cache_mode(struct kgsl_mem_entry *entry,
		struct vm_area_struct *vma)
{
@@ -2714,6 +2723,8 @@ static int kgsl_setup_dmabuf_useraddr(struct kgsl_device *device,
	vma = find_vma(current->mm, hostptr);

	if (vma && vma->vm_file) {
		int fd;

		ret = check_vma_flags(vma, entry->memdesc.flags);
		if (ret) {
			up_read(&current->mm->mmap_sem);
@@ -2729,13 +2740,27 @@ static int kgsl_setup_dmabuf_useraddr(struct kgsl_device *device,
			return -EFAULT;
		}

		/* Look for the fd that matches this vma file */
		fd = iterate_fd(current->files, 0, match_file, vma->vm_file);
		if (fd) {
			dmabuf = dma_buf_get(fd - 1);
			if (IS_ERR(dmabuf)) {
				up_read(&current->mm->mmap_sem);
				return PTR_ERR(dmabuf);
			}
			/*
		 * Take a refcount because dma_buf_put() decrements the
		 * refcount
			 * It is possible that the fd obtained from iterate_fd
			 * was closed before passing the fd to dma_buf_get().
			 * Hence dmabuf returned by dma_buf_get() could be
			 * different from vma->vm_file->private_data. Return
			 * failure if this happens.
			 */
		get_file(vma->vm_file);

		dmabuf = vma->vm_file->private_data;
			if (dmabuf != vma->vm_file->private_data) {
				dma_buf_put(dmabuf);
				up_read(&current->mm->mmap_sem);
				return -EBADF;
			}
		}
	}

	if (IS_ERR_OR_NULL(dmabuf)) {
+10 −0
Original line number Diff line number Diff line
// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.
 * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
 */

#include <asm/cacheflush.h>
@@ -61,6 +62,15 @@ _kgsl_get_pool_from_order(unsigned int order)
static void
_kgsl_pool_add_page(struct kgsl_page_pool *pool, struct page *p)
{
	/*
	 * Sanity check to make sure we don't re-pool a page that
	 * somebody else has a reference to.
	 */
	if (WARN_ON_ONCE(unlikely(page_count(p) > 1))) {
		__free_pages(p, pool->pool_order);
		return;
	}

	kgsl_zero_page(p, pool->pool_order);

	spin_lock(&pool->list_lock);