In order to make files other than panthor_devfreq.c be able to touch the
members of a panthor_devfreq instance, it needs to live somewhere other
than the .c file.
Move it into the panthor_devfreq.h header, so that the upcoming MediaTek
MFG devfreq can use it as well.
Reviewed-by: Steven Price <steven.pr...@arm.com>
Signed-off-by: Nicolas Frattaroli <nicolas.frattar...@collabora.com>
---
drivers/gpu/drm/panthor/panthor_devfreq.c | 32 ---------------------------
drivers/gpu/drm/panthor/panthor_devfreq.h | 36 ++++++++++++++++++++++++++++++-
2 files changed, 35 insertions(+), 33 deletions(-)
diff --git a/drivers/gpu/drm/panthor/panthor_devfreq.c
b/drivers/gpu/drm/panthor/panthor_devfreq.c
index
8903f60c0a3f06313ac2008791c210ff32b6bd52..02eb3ca15d1874e1cbafc6b614b196c5cc75b6a1
100644
--- a/drivers/gpu/drm/panthor/panthor_devfreq.c
+++ b/drivers/gpu/drm/panthor/panthor_devfreq.c
@@ -12,38 +12,6 @@
#include "panthor_devfreq.h"
#include "panthor_device.h"
-/**
- * struct panthor_devfreq - Device frequency management
- */
-struct panthor_devfreq {
- /** @devfreq: devfreq device. */
- struct devfreq *devfreq;
-
- /** @gov_data: Governor data. */
- struct devfreq_simple_ondemand_data gov_data;
-
- /** @busy_time: Busy time. */
- ktime_t busy_time;
-
- /** @idle_time: Idle time. */
- ktime_t idle_time;
-
- /** @time_last_update: Last update time. */
- ktime_t time_last_update;
-
- /** @last_busy_state: True if the GPU was busy last time we updated the
state. */
- bool last_busy_state;
-
- /**
- * @lock: Lock used to protect busy_time, idle_time, time_last_update
and
- * last_busy_state.
- *
- * These fields can be accessed concurrently by
panthor_devfreq_get_dev_status()
- * and panthor_devfreq_record_{busy,idle}().
- */
- spinlock_t lock;
-};
-
static void panthor_devfreq_update_utilization(struct panthor_devfreq
*pdevfreq)
{
ktime_t now, last;
diff --git a/drivers/gpu/drm/panthor/panthor_devfreq.h
b/drivers/gpu/drm/panthor/panthor_devfreq.h
index
f8e29e02f66cb3281ed4bb4c75cda9bd4df82b92..e8b5ccddd45c52ee3215e9c84c6ebd9109640282
100644
--- a/drivers/gpu/drm/panthor/panthor_devfreq.h
+++ b/drivers/gpu/drm/panthor/panthor_devfreq.h
@@ -4,11 +4,45 @@
#ifndef __PANTHOR_DEVFREQ_H__
#define __PANTHOR_DEVFREQ_H__
+#include <linux/devfreq.h>
+
struct devfreq;
struct thermal_cooling_device;
struct panthor_device;
-struct panthor_devfreq;
+
+/**
+ * struct panthor_devfreq - Device frequency management
+ */
+struct panthor_devfreq {
+ /** @devfreq: devfreq device. */
+ struct devfreq *devfreq;
+
+ /** @gov_data: Governor data. */
+ struct devfreq_simple_ondemand_data gov_data;
+
+ /** @busy_time: Busy time. */
+ ktime_t busy_time;
+
+ /** @idle_time: Idle time. */
+ ktime_t idle_time;
+
+ /** @time_last_update: Last update time. */
+ ktime_t time_last_update;
+
+ /** @last_busy_state: True if the GPU was busy last time we updated the
state. */
+ bool last_busy_state;
+
+ /**
+ * @lock: Lock used to protect busy_time, idle_time, time_last_update
and
+ * last_busy_state.
+ *
+ * These fields can be accessed concurrently by
panthor_devfreq_get_dev_status()
+ * and panthor_devfreq_record_{busy,idle}().
+ */
+ spinlock_t lock;
+};
+
int panthor_devfreq_init(struct panthor_device *ptdev);
--
2.51.0
