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video: rockchip: mpp: Add git version info

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Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
Change-Id: I62b32a768c3c64d5477b56cc53527d5fdec7d4df
This commit is contained in:
Herman Chen
2020-09-18 14:46:04 +08:00
committed by Tao Huang
parent a7b55392ab
commit 0eca6b2097
2 changed files with 24 additions and 1 deletions
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8
drivers/video/rockchip/mpp/Makefile
View File

@@ -1,6 +1,14 @@
# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
MPP_GIT_REVISION := \
$(shell git log -1 --no-decorate --date=short \
--pretty=format:"%h author: %<|(30)%an %cd %s" -- $(src) || \
echo -n "unknown mpp version for missing VCS info")
MPP_REVISION := $(subst \,\\\,$(MPP_GIT_REVISION))
rk_vcodec-objs := mpp_service.o mpp_common.o mpp_iommu.o
CFLAGS_mpp_service.o += -DMPP_VERSION="\"$(MPP_REVISION)\""
rk_vcodec-$(CONFIG_ROCKCHIP_MPP_RKVDEC) += mpp_rkvdec.o
rk_vcodec-$(CONFIG_ROCKCHIP_MPP_RKVENC) += mpp_rkvenc.o

17
drivers/video/rockchip/mpp/mpp_service.c
View File

@@ -15,6 +15,7 @@
#include <linux/module.h>
#include <linux/of_platform.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/mfd/syscon.h>
@@ -34,6 +35,8 @@ unsigned int mpp_dev_debug;
module_param(mpp_dev_debug, uint, 0644);
MODULE_PARM_DESC(mpp_dev_debug, "bit switch for mpp debug information");
static const char mpp_version[] = MPP_VERSION;
static int mpp_init_grf(struct device_node *np,
struct mpp_grf_info *grf_info,
const char *grf_name)
@@ -151,6 +154,13 @@ static int mpp_procfs_remove(struct mpp_service *srv)
return 0;
}
static int mpp_show_version(struct seq_file *seq, void *offset)
{
seq_printf(seq, "%s\n", mpp_version);
return 0;
}
static int mpp_procfs_init(struct mpp_service *srv)
{
srv->procfs = proc_mkdir(MPP_SERVICE_NAME, NULL);
@@ -158,6 +168,10 @@ static int mpp_procfs_init(struct mpp_service *srv)
mpp_err("failed on mkdir /proc/%s\n", MPP_SERVICE_NAME);
srv->procfs = NULL;
}
/* show version */
if (srv->procfs)
proc_create_single_data("version", 0644, srv->procfs,
mpp_show_version, NULL);
return 0;
}
@@ -180,6 +194,7 @@ static int mpp_service_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
dev_info(dev, "%s\n", mpp_version);
dev_info(dev, "probe start\n");
srv = devm_kzalloc(dev, sizeof(*srv), GFP_KERNEL);
if (!srv)
@@ -302,6 +317,6 @@ static struct platform_driver mpp_service_driver = {
module_platform_driver(mpp_service_driver);
MODULE_LICENSE("Dual MIT/GPL");
MODULE_VERSION("1.0.build.201911131848");
MODULE_VERSION(MPP_VERSION);
MODULE_AUTHOR("Ding Wei leo.ding@rock-chips.com");
MODULE_DESCRIPTION("Rockchip mpp service driver");