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video: rockchip: rga3: debugger support dump pid info

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Signed-off-by: Li Huang <putin.li@rock-chips.com>
Change-Id: I4ee2f64e31e33fa95ea85d0db07d55d8d3626142
This commit is contained in:
Li Huang
2022-05-18 17:33:13 +08:00
parent 2e8ee4879f
commit 64ae074863
4 changed files with 23 additions and 0 deletions
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2
drivers/video/rockchip/rga3/include/rga_common.h
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@@ -9,6 +9,8 @@
#ifndef __LINUX_RKRGA_COMMON_H_
#define __LINUX_RKRGA_COMMON_H_
#include "rga_drv.h"
#define RGA_GET_PAGE_COUNT(size) (((size) >> PAGE_SHIFT) + (((size) & (~PAGE_MASK)) ? 1 : 0))
bool rga_is_rgb_format(uint32_t format);

3
drivers/video/rockchip/rga3/include/rga_drv.h
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@@ -42,6 +42,7 @@
#include <linux/wait.h>
#include <linux/pm_runtime.h>
#include <linux/sched/mm.h>
#include <linux/string_helpers.h>
#include <asm/cacheflush.h>
@@ -210,6 +211,8 @@ struct rga_session {
int id;
pid_t tgid;
char *pname;
};
struct rga_job_buffer {

14
drivers/video/rockchip/rga3/rga_debugger.c
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@@ -166,11 +166,16 @@ static int rga_version_show(struct seq_file *m, void *data)
static int rga_load_show(struct seq_file *m, void *data)
{
struct rga_scheduler_t *scheduler = NULL;
struct rga_session_manager *session_manager = NULL;
struct rga_session *session = NULL;
unsigned long flags;
int id = 0;
int i;
int load;
u32 busy_time_total;
session_manager = rga_drvdata->session_manager;
seq_printf(m, "num of scheduler = %d\n", rga_drvdata->num_of_scheduler);
seq_printf(m, "================= load ==================\n");
@@ -193,6 +198,15 @@ static int rga_load_show(struct seq_file *m, void *data)
seq_printf(m, "\t load = %d%%\n", load);
seq_printf(m, "-----------------------------------\n");
}
mutex_lock(&session_manager->lock);
idr_for_each_entry(&session_manager->ctx_id_idr, session, id)
seq_printf(m, "\t process %d: pid = %d, name: %s\n", id,
session->tgid, session->pname);
mutex_unlock(&session_manager->lock);
return 0;
}

4
drivers/video/rockchip/rga3/rga_drv.c
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@@ -18,6 +18,7 @@
#include "rga2_mmu_info.h"
#include "rga_debugger.h"
#include "rga_common.h"
struct rga_drvdata_t *rga_drvdata;
@@ -499,6 +500,7 @@ static struct rga_session *rga_session_init(void)
mutex_unlock(&session_manager->lock);
session->tgid = current->tgid;
session->pname = kstrdup_quotable_cmdline(current, GFP_KERNEL);
return session;
}
@@ -531,6 +533,8 @@ static int rga_session_deinit(struct rga_session *session)
rga_mm_session_release_buffer(session);
rga_session_free_remove_idr(session);
kfree(session->pname);
kfree(session);
return 0;