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path: root/drivers/gpu/drm/drm_vblank.c
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Diffstat (limited to 'drivers/gpu/drm/drm_vblank.c')
-rw-r--r--drivers/gpu/drm/drm_vblank.c133
1 files changed, 75 insertions, 58 deletions
diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c
index e2beacafaa28..c37e858b7efa 100644
--- a/drivers/gpu/drm/drm_vblank.c
+++ b/drivers/gpu/drm/drm_vblank.c
@@ -311,15 +311,15 @@ static void drm_update_vblank_count(struct drm_device *dev, unsigned int pipe,
* frame/field duration.
*/
- DRM_DEBUG_VBL("crtc %u: Calculating number of vblanks."
- " diff_ns = %lld, framedur_ns = %d)\n",
- pipe, (long long) diff_ns, framedur_ns);
+ drm_dbg_vbl(dev, "crtc %u: Calculating number of vblanks."
+ " diff_ns = %lld, framedur_ns = %d)\n",
+ pipe, (long long)diff_ns, framedur_ns);
diff = DIV_ROUND_CLOSEST_ULL(diff_ns, framedur_ns);
if (diff == 0 && in_vblank_irq)
- DRM_DEBUG_VBL("crtc %u: Redundant vblirq ignored\n",
- pipe);
+ drm_dbg_vbl(dev, "crtc %u: Redundant vblirq ignored\n",
+ pipe);
} else {
/* some kind of default for drivers w/o accurate vbl timestamping */
diff = in_vblank_irq ? 1 : 0;
@@ -335,15 +335,16 @@ static void drm_update_vblank_count(struct drm_device *dev, unsigned int pipe,
* random large forward jumps of the software vblank counter.
*/
if (diff > 1 && (vblank->inmodeset & 0x2)) {
- DRM_DEBUG_VBL("clamping vblank bump to 1 on crtc %u: diffr=%u"
- " due to pre-modeset.\n", pipe, diff);
+ drm_dbg_vbl(dev,
+ "clamping vblank bump to 1 on crtc %u: diffr=%u"
+ " due to pre-modeset.\n", pipe, diff);
diff = 1;
}
- DRM_DEBUG_VBL("updating vblank count on crtc %u:"
- " current=%llu, diff=%u, hw=%u hw_last=%u\n",
- pipe, (unsigned long long)atomic64_read(&vblank->count),
- diff, cur_vblank, vblank->last);
+ drm_dbg_vbl(dev, "updating vblank count on crtc %u:"
+ " current=%llu, diff=%u, hw=%u hw_last=%u\n",
+ pipe, (unsigned long long)atomic64_read(&vblank->count),
+ diff, cur_vblank, vblank->last);
if (diff == 0) {
WARN_ON_ONCE(cur_vblank != vblank->last);
@@ -483,7 +484,7 @@ static void vblank_disable_fn(struct timer_list *t)
spin_lock_irqsave(&dev->vbl_lock, irqflags);
if (atomic_read(&vblank->refcount) == 0 && vblank->enabled) {
- DRM_DEBUG("disabling vblank on crtc %u\n", pipe);
+ drm_dbg_core(dev, "disabling vblank on crtc %u\n", pipe);
drm_vblank_disable_and_save(dev, pipe);
}
spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
@@ -627,19 +628,21 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc,
*/
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
framedur_ns /= 2;
- } else
- DRM_ERROR("crtc %u: Can't calculate constants, dotclock = 0!\n",
- crtc->base.id);
+ } else {
+ drm_err(dev, "crtc %u: Can't calculate constants, dotclock = 0!\n",
+ crtc->base.id);
+ }
vblank->linedur_ns = linedur_ns;
vblank->framedur_ns = framedur_ns;
vblank->hwmode = *mode;
- DRM_DEBUG("crtc %u: hwmode: htotal %d, vtotal %d, vdisplay %d\n",
- crtc->base.id, mode->crtc_htotal,
- mode->crtc_vtotal, mode->crtc_vdisplay);
- DRM_DEBUG("crtc %u: clock %d kHz framedur %d linedur %d\n",
- crtc->base.id, dotclock, framedur_ns, linedur_ns);
+ drm_dbg_core(dev,
+ "crtc %u: hwmode: htotal %d, vtotal %d, vdisplay %d\n",
+ crtc->base.id, mode->crtc_htotal,
+ mode->crtc_vtotal, mode->crtc_vdisplay);
+ drm_dbg_core(dev, "crtc %u: clock %d kHz framedur %d linedur %d\n",
+ crtc->base.id, dotclock, framedur_ns, linedur_ns);
}
EXPORT_SYMBOL(drm_calc_timestamping_constants);
@@ -692,13 +695,13 @@ drm_crtc_vblank_helper_get_vblank_timestamp_internal(
int delta_ns, duration_ns;
if (pipe >= dev->num_crtcs) {
- DRM_ERROR("Invalid crtc %u\n", pipe);
+ drm_err(dev, "Invalid crtc %u\n", pipe);
return false;
}
/* Scanout position query not supported? Should not happen. */
if (!get_scanout_position) {
- DRM_ERROR("Called from CRTC w/o get_scanout_position()!?\n");
+ drm_err(dev, "Called from CRTC w/o get_scanout_position()!?\n");
return false;
}
@@ -711,7 +714,8 @@ drm_crtc_vblank_helper_get_vblank_timestamp_internal(
* Happens during initial modesetting of a crtc.
*/
if (mode->crtc_clock == 0) {
- DRM_DEBUG("crtc %u: Noop due to uninitialized mode.\n", pipe);
+ drm_dbg_core(dev, "crtc %u: Noop due to uninitialized mode.\n",
+ pipe);
WARN_ON_ONCE(drm_drv_uses_atomic_modeset(dev));
return false;
}
@@ -735,8 +739,9 @@ drm_crtc_vblank_helper_get_vblank_timestamp_internal(
/* Return as no-op if scanout query unsupported or failed. */
if (!vbl_status) {
- DRM_DEBUG("crtc %u : scanoutpos query failed.\n",
- pipe);
+ drm_dbg_core(dev,
+ "crtc %u : scanoutpos query failed.\n",
+ pipe);
return false;
}
@@ -750,8 +755,9 @@ drm_crtc_vblank_helper_get_vblank_timestamp_internal(
/* Noisy system timing? */
if (i == DRM_TIMESTAMP_MAXRETRIES) {
- DRM_DEBUG("crtc %u: Noisy timestamp %d us > %d us [%d reps].\n",
- pipe, duration_ns/1000, *max_error/1000, i);
+ drm_dbg_core(dev,
+ "crtc %u: Noisy timestamp %d us > %d us [%d reps].\n",
+ pipe, duration_ns / 1000, *max_error / 1000, i);
}
/* Return upper bound of timestamp precision error. */
@@ -775,11 +781,12 @@ drm_crtc_vblank_helper_get_vblank_timestamp_internal(
ts_etime = ktime_to_timespec64(etime);
ts_vblank_time = ktime_to_timespec64(*vblank_time);
- DRM_DEBUG_VBL("crtc %u : v p(%d,%d)@ %lld.%06ld -> %lld.%06ld [e %d us, %d rep]\n",
- pipe, hpos, vpos,
- (u64)ts_etime.tv_sec, ts_etime.tv_nsec / 1000,
- (u64)ts_vblank_time.tv_sec, ts_vblank_time.tv_nsec / 1000,
- duration_ns / 1000, i);
+ drm_dbg_vbl(dev,
+ "crtc %u : v p(%d,%d)@ %lld.%06ld -> %lld.%06ld [e %d us, %d rep]\n",
+ pipe, hpos, vpos,
+ (u64)ts_etime.tv_sec, ts_etime.tv_nsec / 1000,
+ (u64)ts_vblank_time.tv_sec, ts_vblank_time.tv_nsec / 1000,
+ duration_ns / 1000, i);
return true;
}
@@ -1111,7 +1118,8 @@ static int drm_vblank_enable(struct drm_device *dev, unsigned int pipe)
* prevent double-accounting of same vblank interval.
*/
ret = __enable_vblank(dev, pipe);
- DRM_DEBUG("enabling vblank on crtc %u, ret: %d\n", pipe, ret);
+ drm_dbg_core(dev, "enabling vblank on crtc %u, ret: %d\n",
+ pipe, ret);
if (ret) {
atomic_dec(&vblank->refcount);
} else {
@@ -1286,8 +1294,8 @@ void drm_crtc_vblank_off(struct drm_crtc *crtc)
spin_lock_irqsave(&dev->event_lock, irqflags);
spin_lock(&dev->vbl_lock);
- DRM_DEBUG_VBL("crtc %d, vblank enabled %d, inmodeset %d\n",
- pipe, vblank->enabled, vblank->inmodeset);
+ drm_dbg_vbl(dev, "crtc %d, vblank enabled %d, inmodeset %d\n",
+ pipe, vblank->enabled, vblank->inmodeset);
/* Avoid redundant vblank disables without previous
* drm_crtc_vblank_on(). */
@@ -1312,9 +1320,9 @@ void drm_crtc_vblank_off(struct drm_crtc *crtc)
list_for_each_entry_safe(e, t, &dev->vblank_event_list, base.link) {
if (e->pipe != pipe)
continue;
- DRM_DEBUG("Sending premature vblank event on disable: "
- "wanted %llu, current %llu\n",
- e->sequence, seq);
+ drm_dbg_core(dev, "Sending premature vblank event on disable: "
+ "wanted %llu, current %llu\n",
+ e->sequence, seq);
list_del(&e->base.link);
drm_vblank_put(dev, pipe);
send_vblank_event(dev, e, seq, now);
@@ -1413,8 +1421,8 @@ void drm_crtc_vblank_on(struct drm_crtc *crtc)
return;
spin_lock_irqsave(&dev->vbl_lock, irqflags);
- DRM_DEBUG_VBL("crtc %d, vblank enabled %d, inmodeset %d\n",
- pipe, vblank->enabled, vblank->inmodeset);
+ drm_dbg_vbl(dev, "crtc %d, vblank enabled %d, inmodeset %d\n",
+ pipe, vblank->enabled, vblank->inmodeset);
/* Drop our private "prevent drm_vblank_get" refcount */
if (vblank->inmodeset) {
@@ -1477,8 +1485,9 @@ void drm_vblank_restore(struct drm_device *dev, unsigned int pipe)
diff = DIV_ROUND_CLOSEST_ULL(diff_ns, framedur_ns);
- DRM_DEBUG_VBL("missed %d vblanks in %lld ns, frame duration=%d ns, hw_diff=%d\n",
- diff, diff_ns, framedur_ns, cur_vblank - vblank->last);
+ drm_dbg_vbl(dev,
+ "missed %d vblanks in %lld ns, frame duration=%d ns, hw_diff=%d\n",
+ diff, diff_ns, framedur_ns, cur_vblank - vblank->last);
store_vblank(dev, pipe, diff, t_vblank, cur_vblank);
}
EXPORT_SYMBOL(drm_vblank_restore);
@@ -1637,8 +1646,8 @@ static int drm_queue_vblank_event(struct drm_device *dev, unsigned int pipe,
seq = drm_vblank_count_and_time(dev, pipe, &now);
- DRM_DEBUG("event on vblank count %llu, current %llu, crtc %u\n",
- req_seq, seq, pipe);
+ drm_dbg_core(dev, "event on vblank count %llu, current %llu, crtc %u\n",
+ req_seq, seq, pipe);
trace_drm_vblank_event_queued(file_priv, pipe, req_seq);
@@ -1729,10 +1738,11 @@ int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
if (vblwait->request.type &
~(_DRM_VBLANK_TYPES_MASK | _DRM_VBLANK_FLAGS_MASK |
_DRM_VBLANK_HIGH_CRTC_MASK)) {
- DRM_DEBUG("Unsupported type value 0x%x, supported mask 0x%x\n",
- vblwait->request.type,
- (_DRM_VBLANK_TYPES_MASK | _DRM_VBLANK_FLAGS_MASK |
- _DRM_VBLANK_HIGH_CRTC_MASK));
+ drm_dbg_core(dev,
+ "Unsupported type value 0x%x, supported mask 0x%x\n",
+ vblwait->request.type,
+ (_DRM_VBLANK_TYPES_MASK | _DRM_VBLANK_FLAGS_MASK |
+ _DRM_VBLANK_HIGH_CRTC_MASK));
return -EINVAL;
}
@@ -1775,7 +1785,9 @@ int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
ret = drm_vblank_get(dev, pipe);
if (ret) {
- DRM_DEBUG("crtc %d failed to acquire vblank counter, %d\n", pipe, ret);
+ drm_dbg_core(dev,
+ "crtc %d failed to acquire vblank counter, %d\n",
+ pipe, ret);
return ret;
}
seq = drm_vblank_count(dev, pipe);
@@ -1811,8 +1823,8 @@ int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
if (req_seq != seq) {
int wait;
- DRM_DEBUG("waiting on vblank count %llu, crtc %u\n",
- req_seq, pipe);
+ drm_dbg_core(dev, "waiting on vblank count %llu, crtc %u\n",
+ req_seq, pipe);
wait = wait_event_interruptible_timeout(vblank->queue,
vblank_passed(drm_vblank_count(dev, pipe), req_seq) ||
!READ_ONCE(vblank->enabled),
@@ -1836,10 +1848,11 @@ int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
if (ret != -EINTR) {
drm_wait_vblank_reply(dev, pipe, &vblwait->reply);
- DRM_DEBUG("crtc %d returning %u to client\n",
- pipe, vblwait->reply.sequence);
+ drm_dbg_core(dev, "crtc %d returning %u to client\n",
+ pipe, vblwait->reply.sequence);
} else {
- DRM_DEBUG("crtc %d vblank wait interrupted by signal\n", pipe);
+ drm_dbg_core(dev, "crtc %d vblank wait interrupted by signal\n",
+ pipe);
}
done:
@@ -1865,8 +1878,8 @@ static void drm_handle_vblank_events(struct drm_device *dev, unsigned int pipe)
if (!vblank_passed(seq, e->sequence))
continue;
- DRM_DEBUG("vblank event on %llu, current %llu\n",
- e->sequence, seq);
+ drm_dbg_core(dev, "vblank event on %llu, current %llu\n",
+ e->sequence, seq);
list_del(&e->base.link);
drm_vblank_put(dev, pipe);
@@ -2005,7 +2018,9 @@ int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data,
if (!vblank_enabled) {
ret = drm_crtc_vblank_get(crtc);
if (ret) {
- DRM_DEBUG("crtc %d failed to acquire vblank counter, %d\n", pipe, ret);
+ drm_dbg_core(dev,
+ "crtc %d failed to acquire vblank counter, %d\n",
+ pipe, ret);
return ret;
}
}
@@ -2071,7 +2086,9 @@ int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data,
ret = drm_crtc_vblank_get(crtc);
if (ret) {
- DRM_DEBUG("crtc %d failed to acquire vblank counter, %d\n", pipe, ret);
+ drm_dbg_core(dev,
+ "crtc %d failed to acquire vblank counter, %d\n",
+ pipe, ret);
goto err_free;
}