Merging upstream version 6.10.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 34 insertions, 24 deletions

diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c
index 702a12bc93..cc3571e25a 100644
--- a/drivers/gpu/drm/drm_vblank.c
+++ b/drivers/gpu/drm/drm_vblank.c
@@ -166,11 +166,24 @@ module_param_named(timestamp_precision_usec, drm_timestamp_precision, int, 0600)
 MODULE_PARM_DESC(vblankoffdelay, "Delay until vblank irq auto-disable [msecs] (0: never disable, <0: disable immediately)");
 MODULE_PARM_DESC(timestamp_precision_usec, "Max. error on timestamps [usecs]");
 
+static struct drm_vblank_crtc *
+drm_vblank_crtc(struct drm_device *dev, unsigned int pipe)
+{
+	return &dev->vblank[pipe];
+}
+
+struct drm_vblank_crtc *
+drm_crtc_vblank_crtc(struct drm_crtc *crtc)
+{
+	return drm_vblank_crtc(crtc->dev, drm_crtc_index(crtc));
+}
+EXPORT_SYMBOL(drm_crtc_vblank_crtc);
+
 static void store_vblank(struct drm_device *dev, unsigned int pipe,
 			 u32 vblank_count_inc,
 			 ktime_t t_vblank, u32 last)
 {
-	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+	struct drm_vblank_crtc *vblank = drm_vblank_crtc(dev, pipe);
 
 	assert_spin_locked(&dev->vblank_time_lock);
 
@@ -184,7 +197,7 @@ static void store_vblank(struct drm_device *dev, unsigned int pipe,
 
 static u32 drm_max_vblank_count(struct drm_device *dev, unsigned int pipe)
 {
-	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+	struct drm_vblank_crtc *vblank = drm_vblank_crtc(dev, pipe);
 
 	return vblank->max_vblank_count ?: dev->max_vblank_count;
 }
@@ -273,7 +286,7 @@ static void drm_reset_vblank_timestamp(struct drm_device *dev, unsigned int pipe
 static void drm_update_vblank_count(struct drm_device *dev, unsigned int pipe,
 				    bool in_vblank_irq)
 {
-	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+	struct drm_vblank_crtc *vblank = drm_vblank_crtc(dev, pipe);
 	u32 cur_vblank, diff;
 	bool rc;
 	ktime_t t_vblank;
@@ -364,7 +377,7 @@ static void drm_update_vblank_count(struct drm_device *dev, unsigned int pipe,
 
 u64 drm_vblank_count(struct drm_device *dev, unsigned int pipe)
 {
-	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+	struct drm_vblank_crtc *vblank = drm_vblank_crtc(dev, pipe);
 	u64 count;
 
 	if (drm_WARN_ON(dev, pipe >= dev->num_crtcs))
@@ -438,7 +451,7 @@ static void __disable_vblank(struct drm_device *dev, unsigned int pipe)
  */
 void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe)
 {
-	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+	struct drm_vblank_crtc *vblank = drm_vblank_crtc(dev, pipe);
 	unsigned long irqflags;
 
 	assert_spin_locked(&dev->vbl_lock);
@@ -600,7 +613,7 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc,
 {
 	struct drm_device *dev = crtc->dev;
 	unsigned int pipe = drm_crtc_index(crtc);
-	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+	struct drm_vblank_crtc *vblank = drm_crtc_vblank_crtc(crtc);
 	int linedur_ns = 0, framedur_ns = 0;
 	int dotclock = mode->crtc_clock;
 
@@ -930,7 +943,7 @@ EXPORT_SYMBOL(drm_crtc_vblank_count);
 static u64 drm_vblank_count_and_time(struct drm_device *dev, unsigned int pipe,
 				     ktime_t *vblanktime)
 {
-	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+	struct drm_vblank_crtc *vblank = drm_vblank_crtc(dev, pipe);
 	u64 vblank_count;
 	unsigned int seq;
 
@@ -985,7 +998,6 @@ EXPORT_SYMBOL(drm_crtc_vblank_count_and_time);
  */
 int drm_crtc_next_vblank_start(struct drm_crtc *crtc, ktime_t *vblanktime)
 {
-	unsigned int pipe = drm_crtc_index(crtc);
 	struct drm_vblank_crtc *vblank;
 	struct drm_display_mode *mode;
 	u64 vblank_start;
@@ -993,7 +1005,7 @@ int drm_crtc_next_vblank_start(struct drm_crtc *crtc, ktime_t *vblanktime)
 	if (!drm_dev_has_vblank(crtc->dev))
 		return -EINVAL;
 
-	vblank = &crtc->dev->vblank[pipe];
+	vblank = drm_crtc_vblank_crtc(crtc);
 	mode = &vblank->hwmode;
 
 	if (!vblank->framedur_ns || !vblank->linedur_ns)
@@ -1147,7 +1159,7 @@ static int __enable_vblank(struct drm_device *dev, unsigned int pipe)
 
 static int drm_vblank_enable(struct drm_device *dev, unsigned int pipe)
 {
-	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+	struct drm_vblank_crtc *vblank = drm_vblank_crtc(dev, pipe);
 	int ret = 0;
 
 	assert_spin_locked(&dev->vbl_lock);
@@ -1185,7 +1197,7 @@ static int drm_vblank_enable(struct drm_device *dev, unsigned int pipe)
 
 int drm_vblank_get(struct drm_device *dev, unsigned int pipe)
 {
-	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+	struct drm_vblank_crtc *vblank = drm_vblank_crtc(dev, pipe);
 	unsigned long irqflags;
 	int ret = 0;
 
@@ -1228,7 +1240,7 @@ EXPORT_SYMBOL(drm_crtc_vblank_get);
 
 void drm_vblank_put(struct drm_device *dev, unsigned int pipe)
 {
-	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+	struct drm_vblank_crtc *vblank = drm_vblank_crtc(dev, pipe);
 
 	if (drm_WARN_ON(dev, pipe >= dev->num_crtcs))
 		return;
@@ -1274,7 +1286,7 @@ EXPORT_SYMBOL(drm_crtc_vblank_put);
  */
 void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe)
 {
-	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+	struct drm_vblank_crtc *vblank = drm_vblank_crtc(dev, pipe);
 	int ret;
 	u64 last;
 
@@ -1327,7 +1339,7 @@ void drm_crtc_vblank_off(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
 	unsigned int pipe = drm_crtc_index(crtc);
-	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+	struct drm_vblank_crtc *vblank = drm_crtc_vblank_crtc(crtc);
 	struct drm_pending_vblank_event *e, *t;
 	ktime_t now;
 	u64 seq;
@@ -1405,8 +1417,7 @@ EXPORT_SYMBOL(drm_crtc_vblank_off);
 void drm_crtc_vblank_reset(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
-	unsigned int pipe = drm_crtc_index(crtc);
-	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+	struct drm_vblank_crtc *vblank = drm_crtc_vblank_crtc(crtc);
 
 	spin_lock_irq(&dev->vbl_lock);
 	/*
@@ -1445,8 +1456,7 @@ void drm_crtc_set_max_vblank_count(struct drm_crtc *crtc,
 				   u32 max_vblank_count)
 {
 	struct drm_device *dev = crtc->dev;
-	unsigned int pipe = drm_crtc_index(crtc);
-	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+	struct drm_vblank_crtc *vblank = drm_crtc_vblank_crtc(crtc);
 
 	drm_WARN_ON(dev, dev->max_vblank_count);
 	drm_WARN_ON(dev, !READ_ONCE(vblank->inmodeset));
@@ -1469,7 +1479,7 @@ void drm_crtc_vblank_on(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
 	unsigned int pipe = drm_crtc_index(crtc);
-	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+	struct drm_vblank_crtc *vblank = drm_crtc_vblank_crtc(crtc);
 
 	if (drm_WARN_ON(dev, pipe >= dev->num_crtcs))
 		return;
@@ -1512,7 +1522,7 @@ static void drm_vblank_restore(struct drm_device *dev, unsigned int pipe)
 	assert_spin_locked(&dev->vbl_lock);
 	assert_spin_locked(&dev->vblank_time_lock);
 
-	vblank = &dev->vblank[pipe];
+	vblank = drm_vblank_crtc(dev, pipe);
 	drm_WARN_ONCE(dev,
 		      drm_debug_enabled(DRM_UT_VBL) && !vblank->framedur_ns,
 		      "Cannot compute missed vblanks without frame duration\n");
@@ -1564,7 +1574,7 @@ static int drm_queue_vblank_event(struct drm_device *dev, unsigned int pipe,
 				  union drm_wait_vblank *vblwait,
 				  struct drm_file *file_priv)
 {
-	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+	struct drm_vblank_crtc *vblank = drm_vblank_crtc(dev, pipe);
 	struct drm_pending_vblank_event *e;
 	ktime_t now;
 	u64 seq;
@@ -1872,7 +1882,7 @@ static void drm_handle_vblank_events(struct drm_device *dev, unsigned int pipe)
  */
 bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe)
 {
-	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+	struct drm_vblank_crtc *vblank = drm_vblank_crtc(dev, pipe);
 	unsigned long irqflags;
 	bool disable_irq;
 
@@ -1981,7 +1991,7 @@ int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data,
 
 	pipe = drm_crtc_index(crtc);
 
-	vblank = &dev->vblank[pipe];
+	vblank = drm_crtc_vblank_crtc(crtc);
 	vblank_enabled = dev->vblank_disable_immediate && READ_ONCE(vblank->enabled);
 
 	if (!vblank_enabled) {
@@ -2046,7 +2056,7 @@ int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data,
 
 	pipe = drm_crtc_index(crtc);
 
-	vblank = &dev->vblank[pipe];
+	vblank = drm_crtc_vblank_crtc(crtc);
 
 	e = kzalloc(sizeof(*e), GFP_KERNEL);
 	if (e == NULL)