Hi
Am 23.05.20 um 09:12 schrieb Sam Ravnborg:
> Replace all DRM_* logging functions with their drm_ counterparts.
> checkpatch emits a few "quoted string split across lines",
> which is left as is. The strings was already split in the original code
> base and it would not increase readability to fix them.
>
> Signed-off-by: Sam Ravnborg <s...@ravnborg.org>
> Cc: Lyude Paul <ly...@redhat.com>
> Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
> Cc: Maxime Ripard <mrip...@kernel.org>
> Cc: Thomas Zimmermann <tzimmerm...@suse.de>
> Cc: David Airlie <airl...@linux.ie>
> Cc: Daniel Vetter <dan...@ffwll.ch>
> ---
> drivers/gpu/drm/drm_vblank.c | 130 ++++++++++++++++++++---------------
> 1 file changed, 73 insertions(+), 57 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c
> index 8837bebc7e13..631d7d60e72f 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);
> @@ -628,18 +629,19 @@ void drm_calc_timestamping_constants(struct drm_crtc
> *crtc,
> if (mode->flags & DRM_MODE_FLAG_INTERLACE)
> framedur_ns /= 2;
> } else
In cases where the if branch has braces, the else branch should have
them too. Might be a good opportunity to fix the coding style.
Best regards
Thomas
> - DRM_ERROR("crtc %u: Can't calculate constants, dotclock = 0!\n",
> - crtc->base.id);
> + 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 +694,13 @@ 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 +713,8 @@ 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 +738,9 @@ 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 +754,9 @@ 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 +780,12 @@ 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 +1117,8 @@ 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 +1293,8 @@ 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 +1319,9 @@ 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 +1420,8 @@ 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 +1484,9 @@ 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 +1645,8 @@ 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 +1737,11 @@ 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 +1784,9 @@ 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 +1822,8 @@ 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 +1847,11 @@ 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 +1877,8 @@ 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 +2017,9 @@ 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 +2085,9 @@ 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;
> }
>
>
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer
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