media: venus: Add debugfs interface to set firmware log level (f08abe6a) · Commits · 戴 / test

drivers/media/platform/qcom/venus/Makefile

+1 −1

Original line number	Diff line number	Diff line
		@@ -3,7 +3,7 @@

		venus-core-objs += core.o helpers.o firmware.o \
		hfi_venus.o hfi_msgs.o hfi_cmds.o hfi.o \
		hfi_parser.o pm_helpers.o
		hfi_parser.o pm_helpers.o dbgfs.o

		venus-dec-objs += vdec.o vdec_ctrls.o
		venus-enc-objs += venc.o venc_ctrls.o

+3 −0

Original line number	Diff line number	Diff line
		@@ -295,6 +295,8 @@ static int venus_probe(struct platform_device *pdev)
		goto err_dev_unregister;
		}

		venus_dbgfs_init(core);

		return 0;

		err_dev_unregister:
		@@ -346,6 +348,7 @@ static int venus_remove(struct platform_device *pdev)
		v4l2_device_unregister(&core->v4l2_dev);
		mutex_destroy(&core->pm_lock);
		mutex_destroy(&core->lock);
		venus_dbgfs_deinit(core);

		return ret;
		}

+3 −0

Original line number	Diff line number	Diff line
		@@ -12,6 +12,7 @@
		#include <media/v4l2-ctrls.h>
		#include <media/v4l2-device.h>

		#include "dbgfs.h"
		#include "hfi.h"

		#define VIDC_CLKS_NUM_MAX 4
		@@ -137,6 +138,7 @@ struct venus_caps {
		* @priv: a private filed for HFI operations
		* @ops: the core HFI operations
		* @work: a delayed work for handling system fatal error
		* @root: debugfs root directory
		*/
		struct venus_core {
		void __iomem *base;
		@@ -190,6 +192,7 @@ struct venus_core {
		unsigned int codecs_count;
		unsigned int core0_usage_count;
		unsigned int core1_usage_count;
		struct dentry *root;
		};

		struct vdec_controls {

0 → 100644

+21 −0

Original line number	Diff line number	Diff line
		// SPDX-License-Identifier: GPL-2.0-only
		/*
		* Copyright (C) 2020 Linaro Ltd.
		*/

		#include <linux/debugfs.h>

		#include "core.h"

		extern int venus_fw_debug;

		void venus_dbgfs_init(struct venus_core *core)
		{
		core->root = debugfs_create_dir("venus", NULL);
		debugfs_create_x32("fw_level", 0644, core->root, &venus_fw_debug);
		}

		void venus_dbgfs_deinit(struct venus_core *core)
		{
		debugfs_remove_recursive(core->root);
		}

0 → 100644

+12 −0

Original line number	Diff line number	Diff line
		/* SPDX-License-Identifier: GPL-2.0 */
		/* Copyright (C) 2020 Linaro Ltd. */

		#ifndef __VENUS_DBGFS_H__
		#define __VENUS_DBGFS_H__

		struct venus_core;

		void venus_dbgfs_init(struct venus_core *core);
		void venus_dbgfs_deinit(struct venus_core *core);

		#endif