From: Daniel Vetter <daniel@ffwll.ch>
To: ville.syrjala@linux.intel.com
Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 8/9] drm: Reduce the amount of dev->vblank[crtc] in the code
Date: Mon, 26 May 2014 15:31:38 +0200 [thread overview]
Message-ID: <20140526133138.GN14357@phenom.ffwll.local> (raw)
In-Reply-To: <1401104792-26560-9-git-send-email-ville.syrjala@linux.intel.com>
On Mon, May 26, 2014 at 02:46:31PM +0300, ville.syrjala@linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> Declare a local struct drm_vblank_crtc * and use that
> instead of having to do dig it out via 'dev->vblank[crtc]'
> everywhere.
>
> Performed with the following coccinelle incantation,
> and a few manual whitespace cleanups:
>
> @@
> identifier func,member;
> expression num_crtcs;
> struct drm_device *dev;
> unsigned int crtc;
> @@
> func (...) {
> + struct drm_vblank_crtc *vblank;
> ...
> if (crtc >= num_crtcs)
> return ...;
> + vblank = &dev->vblank[crtc];
> <+...
> (
> - dev->vblank[crtc].member
> + vblank->member
> |
> - &(dev->vblank[crtc])
> + vblank
> )
> ...+>
> }
>
> @@
> struct drm_device *dev;
> int crtc;
> identifier member;
> expression num_crtcs;
> @@
> for (crtc = 0; crtc < num_crtcs; crtc++) {
> + struct drm_vblank_crtc *vblank = &dev->vblank[crtc];
> +
> <+...
> (
> - dev->vblank[crtc].member
> + vblank->member
> |
> - &(dev->vblank[crtc])
> + vblank
> )
> ...+>
> }
>
> @@
> identifier func,member;
> @@
> func (struct drm_device *dev, int crtc, ...) {
> + struct drm_vblank_crtc *vblank = &dev->vblank[crtc];
> <+...
> (
> - dev->vblank[crtc].member
> + vblank->member
> |
> - &(dev->vblank[crtc])
> + vblank
> )
> ...+>
> }
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewing coccinelle scripts is a bit easier than reviewing the actual
patch ;-)
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Btw one cleanup on top I've onticed is that drm_update_vblank_count and
vblank_disable_and_save duplicate the same do {} while (vblank_not_stable)
loop. But not quite since one has a timeout. I think one more patch on top
to extract that would be pretty.
-Daniel
> ---
> drivers/gpu/drm/drm_irq.c | 136 +++++++++++++++++++++++++++-------------------
> 1 file changed, 80 insertions(+), 56 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
> index 54a56b2..20a4855 100644
> --- a/drivers/gpu/drm/drm_irq.c
> +++ b/drivers/gpu/drm/drm_irq.c
> @@ -73,6 +73,7 @@
> */
> static void drm_update_vblank_count(struct drm_device *dev, int crtc)
> {
> + struct drm_vblank_crtc *vblank = &dev->vblank[crtc];
> u32 cur_vblank, diff, tslot, rc;
> struct timeval t_vblank;
>
> @@ -94,12 +95,12 @@ static void drm_update_vblank_count(struct drm_device *dev, int crtc)
> } while (cur_vblank != dev->driver->get_vblank_counter(dev, crtc));
>
> /* Deal with counter wrap */
> - diff = cur_vblank - dev->vblank[crtc].last;
> - if (cur_vblank < dev->vblank[crtc].last) {
> + diff = cur_vblank - vblank->last;
> + if (cur_vblank < vblank->last) {
> diff += dev->max_vblank_count;
>
> DRM_DEBUG("last_vblank[%d]=0x%x, cur_vblank=0x%x => diff=0x%x\n",
> - crtc, dev->vblank[crtc].last, cur_vblank, diff);
> + crtc, vblank->last, cur_vblank, diff);
> }
>
> DRM_DEBUG("enabling vblank interrupts on crtc %d, missed %d\n",
> @@ -110,12 +111,12 @@ static void drm_update_vblank_count(struct drm_device *dev, int crtc)
> * reinitialize delayed at next vblank interrupt in that case.
> */
> if (rc) {
> - tslot = atomic_read(&dev->vblank[crtc].count) + diff;
> + tslot = atomic_read(&vblank->count) + diff;
> vblanktimestamp(dev, crtc, tslot) = t_vblank;
> }
>
> smp_mb__before_atomic_inc();
> - atomic_add(diff, &dev->vblank[crtc].count);
> + atomic_add(diff, &vblank->count);
> smp_mb__after_atomic_inc();
> }
>
> @@ -127,6 +128,7 @@ static void drm_update_vblank_count(struct drm_device *dev, int crtc)
> */
> static void vblank_disable_and_save(struct drm_device *dev, int crtc)
> {
> + struct drm_vblank_crtc *vblank = &dev->vblank[crtc];
> unsigned long irqflags;
> u32 vblcount;
> s64 diff_ns;
> @@ -147,14 +149,14 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc)
> * count account for the entire time between drm_vblank_on() and
> * drm_vblank_off().
> */
> - if (!dev->vblank[crtc].enabled) {
> + if (!vblank->enabled) {
> drm_update_vblank_count(dev, crtc);
> spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags);
> return;
> }
>
> dev->driver->disable_vblank(dev, crtc);
> - dev->vblank[crtc].enabled = false;
> + vblank->enabled = false;
>
> /* No further vblank irq's will be processed after
> * this point. Get current hardware vblank count and
> @@ -169,9 +171,9 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc)
> * delayed gpu counter increment.
> */
> do {
> - dev->vblank[crtc].last = dev->driver->get_vblank_counter(dev, crtc);
> + vblank->last = dev->driver->get_vblank_counter(dev, crtc);
> vblrc = drm_get_last_vbltimestamp(dev, crtc, &tvblank, 0);
> - } while (dev->vblank[crtc].last != dev->driver->get_vblank_counter(dev, crtc) && (--count) && vblrc);
> + } while (vblank->last != dev->driver->get_vblank_counter(dev, crtc) && (--count) && vblrc);
>
> if (!count)
> vblrc = 0;
> @@ -179,7 +181,7 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc)
> /* Compute time difference to stored timestamp of last vblank
> * as updated by last invocation of drm_handle_vblank() in vblank irq.
> */
> - vblcount = atomic_read(&dev->vblank[crtc].count);
> + vblcount = atomic_read(&vblank->count);
> diff_ns = timeval_to_ns(&tvblank) -
> timeval_to_ns(&vblanktimestamp(dev, crtc, vblcount));
>
> @@ -196,7 +198,7 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc)
> * hope for the best.
> */
> if ((vblrc > 0) && (abs64(diff_ns) > 1000000)) {
> - atomic_inc(&dev->vblank[crtc].count);
> + atomic_inc(&vblank->count);
> smp_mb__after_atomic_inc();
> }
>
> @@ -236,8 +238,10 @@ void drm_vblank_cleanup(struct drm_device *dev)
> return;
>
> for (crtc = 0; crtc < dev->num_crtcs; crtc++) {
> - del_timer_sync(&dev->vblank[crtc].disable_timer);
> - vblank_disable_fn((unsigned long)&dev->vblank[crtc]);
> + struct drm_vblank_crtc *vblank = &dev->vblank[crtc];
> +
> + del_timer_sync(&vblank->disable_timer);
> + vblank_disable_fn((unsigned long)vblank);
> }
>
> kfree(dev->vblank);
> @@ -270,11 +274,13 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs)
> goto err;
>
> for (i = 0; i < num_crtcs; i++) {
> - dev->vblank[i].dev = dev;
> - dev->vblank[i].crtc = i;
> - init_waitqueue_head(&dev->vblank[i].queue);
> - setup_timer(&dev->vblank[i].disable_timer, vblank_disable_fn,
> - (unsigned long)&dev->vblank[i]);
> + struct drm_vblank_crtc *vblank = &dev->vblank[i];
> +
> + vblank->dev = dev;
> + vblank->crtc = i;
> + init_waitqueue_head(&vblank->queue);
> + setup_timer(&vblank->disable_timer, vblank_disable_fn,
> + (unsigned long)vblank);
> }
>
> DRM_INFO("Supports vblank timestamp caching Rev 2 (21.10.2013).\n");
> @@ -426,9 +432,11 @@ int drm_irq_uninstall(struct drm_device *dev)
> if (dev->num_crtcs) {
> spin_lock_irqsave(&dev->vbl_lock, irqflags);
> for (i = 0; i < dev->num_crtcs; i++) {
> - wake_up(&dev->vblank[i].queue);
> - dev->vblank[i].enabled = false;
> - dev->vblank[i].last =
> + struct drm_vblank_crtc *vblank = &dev->vblank[i];
> +
> + wake_up(&vblank->queue);
> + vblank->enabled = false;
> + vblank->last =
> dev->driver->get_vblank_counter(dev, i);
> }
> spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
> @@ -796,7 +804,9 @@ EXPORT_SYMBOL(drm_get_last_vbltimestamp);
> */
> u32 drm_vblank_count(struct drm_device *dev, int crtc)
> {
> - return atomic_read(&dev->vblank[crtc].count);
> + struct drm_vblank_crtc *vblank = &dev->vblank[crtc];
> +
> + return atomic_read(&vblank->count);
> }
> EXPORT_SYMBOL(drm_vblank_count);
>
> @@ -816,6 +826,7 @@ EXPORT_SYMBOL(drm_vblank_count);
> u32 drm_vblank_count_and_time(struct drm_device *dev, int crtc,
> struct timeval *vblanktime)
> {
> + struct drm_vblank_crtc *vblank = &dev->vblank[crtc];
> u32 cur_vblank;
>
> /* Read timestamp from slot of _vblank_time ringbuffer
> @@ -824,10 +835,10 @@ u32 drm_vblank_count_and_time(struct drm_device *dev, int crtc,
> * a seqlock.
> */
> do {
> - cur_vblank = atomic_read(&dev->vblank[crtc].count);
> + cur_vblank = atomic_read(&vblank->count);
> *vblanktime = vblanktimestamp(dev, crtc, cur_vblank);
> smp_rmb();
> - } while (cur_vblank != atomic_read(&dev->vblank[crtc].count));
> + } while (cur_vblank != atomic_read(&vblank->count));
>
> return cur_vblank;
> }
> @@ -882,13 +893,14 @@ EXPORT_SYMBOL(drm_send_vblank_event);
> */
> static int drm_vblank_enable(struct drm_device *dev, int crtc)
> {
> + struct drm_vblank_crtc *vblank = &dev->vblank[crtc];
> int ret = 0;
>
> assert_spin_locked(&dev->vbl_lock);
>
> spin_lock(&dev->vblank_time_lock);
>
> - if (!dev->vblank[crtc].enabled) {
> + if (!vblank->enabled) {
> /*
> * Enable vblank irqs under vblank_time_lock protection.
> * All vblank count & timestamp updates are held off
> @@ -899,9 +911,9 @@ static int drm_vblank_enable(struct drm_device *dev, int crtc)
> ret = dev->driver->enable_vblank(dev, crtc);
> DRM_DEBUG("enabling vblank on crtc %d, ret: %d\n", crtc, ret);
> if (ret)
> - atomic_dec(&dev->vblank[crtc].refcount);
> + atomic_dec(&vblank->refcount);
> else {
> - dev->vblank[crtc].enabled = true;
> + vblank->enabled = true;
> drm_update_vblank_count(dev, crtc);
> }
> }
> @@ -926,16 +938,17 @@ static int drm_vblank_enable(struct drm_device *dev, int crtc)
> */
> int drm_vblank_get(struct drm_device *dev, int crtc)
> {
> + struct drm_vblank_crtc *vblank = &dev->vblank[crtc];
> unsigned long irqflags;
> int ret = 0;
>
> spin_lock_irqsave(&dev->vbl_lock, irqflags);
> /* Going from 0->1 means we have to enable interrupts again */
> - if (atomic_add_return(1, &dev->vblank[crtc].refcount) == 1) {
> + if (atomic_add_return(1, &vblank->refcount) == 1) {
> ret = drm_vblank_enable(dev, crtc);
> } else {
> - if (!dev->vblank[crtc].enabled) {
> - atomic_dec(&dev->vblank[crtc].refcount);
> + if (!vblank->enabled) {
> + atomic_dec(&vblank->refcount);
> ret = -EINVAL;
> }
> }
> @@ -975,15 +988,17 @@ EXPORT_SYMBOL(drm_crtc_vblank_get);
> */
> void drm_vblank_put(struct drm_device *dev, int crtc)
> {
> - BUG_ON(atomic_read(&dev->vblank[crtc].refcount) == 0);
> + struct drm_vblank_crtc *vblank = &dev->vblank[crtc];
> +
> + BUG_ON(atomic_read(&vblank->refcount) == 0);
>
> /* Last user schedules interrupt disable */
> - if (atomic_dec_and_test(&dev->vblank[crtc].refcount)) {
> + if (atomic_dec_and_test(&vblank->refcount)) {
> if (drm_vblank_offdelay > 0)
> - mod_timer(&dev->vblank[crtc].disable_timer,
> + mod_timer(&vblank->disable_timer,
> jiffies + ((drm_vblank_offdelay * HZ)/1000));
> else if (drm_vblank_offdelay == 0)
> - vblank_disable_fn((unsigned long)&dev->vblank[crtc]);
> + vblank_disable_fn((unsigned long)vblank);
> }
> }
> EXPORT_SYMBOL(drm_vblank_put);
> @@ -1019,6 +1034,7 @@ EXPORT_SYMBOL(drm_crtc_vblank_put);
> */
> void drm_vblank_off(struct drm_device *dev, int crtc)
> {
> + struct drm_vblank_crtc *vblank = &dev->vblank[crtc];
> struct drm_pending_vblank_event *e, *t;
> struct timeval now;
> unsigned long irqflags;
> @@ -1026,7 +1042,7 @@ void drm_vblank_off(struct drm_device *dev, int crtc)
>
> spin_lock_irqsave(&dev->vbl_lock, irqflags);
> vblank_disable_and_save(dev, crtc);
> - wake_up(&dev->vblank[crtc].queue);
> + wake_up(&vblank->queue);
>
> /* Send any queued vblank events, lest the natives grow disquiet */
> seq = drm_vblank_count_and_time(dev, crtc, &now);
> @@ -1048,9 +1064,9 @@ void drm_vblank_off(struct drm_device *dev, int crtc)
> * Prevent subsequent drm_vblank_get() from re-enabling
> * the vblank interrupt by bumping the refcount.
> */
> - if (!dev->vblank[crtc].inmodeset) {
> - atomic_inc(&dev->vblank[crtc].refcount);
> - dev->vblank[crtc].inmodeset = 1;
> + if (!vblank->inmodeset) {
> + atomic_inc(&vblank->refcount);
> + vblank->inmodeset = 1;
> }
>
> spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
> @@ -1090,13 +1106,14 @@ EXPORT_SYMBOL(drm_crtc_vblank_off);
> */
> void drm_vblank_on(struct drm_device *dev, int crtc)
> {
> + struct drm_vblank_crtc *vblank = &dev->vblank[crtc];
> unsigned long irqflags;
>
> spin_lock_irqsave(&dev->vbl_lock, irqflags);
> /* Drop our private "prevent drm_vblank_get" refcount */
> - if (dev->vblank[crtc].inmodeset) {
> - atomic_dec(&dev->vblank[crtc].refcount);
> - dev->vblank[crtc].inmodeset = 0;
> + if (vblank->inmodeset) {
> + atomic_dec(&vblank->refcount);
> + vblank->inmodeset = 0;
> }
>
> /*
> @@ -1106,12 +1123,12 @@ void drm_vblank_on(struct drm_device *dev, int crtc)
> * -1 to make sure user will never see the same
> * vblank counter value before and after a modeset
> */
> - dev->vblank[crtc].last =
> + vblank->last =
> (dev->driver->get_vblank_counter(dev, crtc) - 1) &
> dev->max_vblank_count;
>
> /* re-enable interrupts if there's are users left */
> - if (atomic_read(&dev->vblank[crtc].refcount) != 0)
> + if (atomic_read(&vblank->refcount) != 0)
> WARN_ON(drm_vblank_enable(dev, crtc));
> spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
> }
> @@ -1159,6 +1176,8 @@ EXPORT_SYMBOL(drm_crtc_vblank_on);
> */
> void drm_vblank_pre_modeset(struct drm_device *dev, int crtc)
> {
> + struct drm_vblank_crtc *vblank = &dev->vblank[crtc];
> +
> /* vblank is not initialized (IRQ not installed ?), or has been freed */
> if (!dev->num_crtcs)
> return;
> @@ -1169,10 +1188,10 @@ void drm_vblank_pre_modeset(struct drm_device *dev, int crtc)
> * to avoid corrupting the count if multiple, mismatch calls occur),
> * so that interrupts remain enabled in the interim.
> */
> - if (!dev->vblank[crtc].inmodeset) {
> - dev->vblank[crtc].inmodeset = 0x1;
> + if (!vblank->inmodeset) {
> + vblank->inmodeset = 0x1;
> if (drm_vblank_get(dev, crtc) == 0)
> - dev->vblank[crtc].inmodeset |= 0x2;
> + vblank->inmodeset |= 0x2;
> }
> }
> EXPORT_SYMBOL(drm_vblank_pre_modeset);
> @@ -1187,21 +1206,22 @@ EXPORT_SYMBOL(drm_vblank_pre_modeset);
> */
> void drm_vblank_post_modeset(struct drm_device *dev, int crtc)
> {
> + struct drm_vblank_crtc *vblank = &dev->vblank[crtc];
> unsigned long irqflags;
>
> /* vblank is not initialized (IRQ not installed ?), or has been freed */
> if (!dev->num_crtcs)
> return;
>
> - if (dev->vblank[crtc].inmodeset) {
> + if (vblank->inmodeset) {
> spin_lock_irqsave(&dev->vbl_lock, irqflags);
> dev->vblank_disable_allowed = true;
> spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
>
> - if (dev->vblank[crtc].inmodeset & 0x2)
> + if (vblank->inmodeset & 0x2)
> drm_vblank_put(dev, crtc);
>
> - dev->vblank[crtc].inmodeset = 0;
> + vblank->inmodeset = 0;
> }
> }
> EXPORT_SYMBOL(drm_vblank_post_modeset);
> @@ -1336,6 +1356,7 @@ err_put:
> int drm_wait_vblank(struct drm_device *dev, void *data,
> struct drm_file *file_priv)
> {
> + struct drm_vblank_crtc *vblank;
> union drm_wait_vblank *vblwait = data;
> int ret;
> unsigned int flags, seq, crtc, high_crtc;
> @@ -1365,6 +1386,8 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
> if (crtc >= dev->num_crtcs)
> return -EINVAL;
>
> + vblank = &dev->vblank[crtc];
> +
> ret = drm_vblank_get(dev, crtc);
> if (ret) {
> DRM_DEBUG("failed to acquire vblank counter, %d\n", ret);
> @@ -1397,11 +1420,11 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
>
> DRM_DEBUG("waiting on vblank count %d, crtc %d\n",
> vblwait->request.sequence, crtc);
> - dev->vblank[crtc].last_wait = vblwait->request.sequence;
> - DRM_WAIT_ON(ret, dev->vblank[crtc].queue, 3 * HZ,
> + vblank->last_wait = vblwait->request.sequence;
> + DRM_WAIT_ON(ret, vblank->queue, 3 * HZ,
> (((drm_vblank_count(dev, crtc) -
> vblwait->request.sequence) <= (1 << 23)) ||
> - !dev->vblank[crtc].enabled ||
> + !vblank->enabled ||
> !dev->irq_enabled));
>
> if (ret != -EINTR) {
> @@ -1462,6 +1485,7 @@ static void drm_handle_vblank_events(struct drm_device *dev, int crtc)
> */
> bool drm_handle_vblank(struct drm_device *dev, int crtc)
> {
> + struct drm_vblank_crtc *vblank = &dev->vblank[crtc];
> u32 vblcount;
> s64 diff_ns;
> struct timeval tvblank;
> @@ -1477,7 +1501,7 @@ bool drm_handle_vblank(struct drm_device *dev, int crtc)
> spin_lock_irqsave(&dev->vblank_time_lock, irqflags);
>
> /* Vblank irq handling disabled. Nothing to do. */
> - if (!dev->vblank[crtc].enabled) {
> + if (!vblank->enabled) {
> spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags);
> return false;
> }
> @@ -1487,7 +1511,7 @@ bool drm_handle_vblank(struct drm_device *dev, int crtc)
> */
>
> /* Get current timestamp and count. */
> - vblcount = atomic_read(&dev->vblank[crtc].count);
> + vblcount = atomic_read(&vblank->count);
> drm_get_last_vbltimestamp(dev, crtc, &tvblank, DRM_CALLED_FROM_VBLIRQ);
>
> /* Compute time difference to timestamp of last vblank */
> @@ -1511,14 +1535,14 @@ bool drm_handle_vblank(struct drm_device *dev, int crtc)
> * the timestamp computed above.
> */
> smp_mb__before_atomic_inc();
> - atomic_inc(&dev->vblank[crtc].count);
> + atomic_inc(&vblank->count);
> smp_mb__after_atomic_inc();
> } else {
> DRM_DEBUG("crtc %d: Redundant vblirq ignored. diff_ns = %d\n",
> crtc, (int) diff_ns);
> }
>
> - wake_up(&dev->vblank[crtc].queue);
> + wake_up(&vblank->queue);
> drm_handle_vblank_events(dev, crtc);
>
> spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags);
> --
> 1.8.5.5
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
next prev parent reply other threads:[~2014-05-26 13:31 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-26 11:46 [PATCH 0/9] drm: More vblank on/off work ville.syrjala
2014-05-26 11:46 ` [PATCH 1/9] drm: Always reject drm_vblank_get() after drm_vblank_off() ville.syrjala
2014-05-26 13:21 ` Daniel Vetter
2014-05-26 13:32 ` Ville Syrjälä
2014-05-26 13:47 ` Daniel Vetter
2014-05-26 11:46 ` [PATCH 2/9] drm/i915: Warn if drm_vblank_get() still works " ville.syrjala
2014-05-26 13:22 ` Daniel Vetter
2014-05-26 13:36 ` Ville Syrjälä
2014-05-26 13:48 ` Daniel Vetter
2014-05-26 13:49 ` [PATCH v2 " ville.syrjala
2014-05-26 13:54 ` Daniel Vetter
2014-05-26 11:46 ` [PATCH 3/9] drm: Don't clear vblank timestamps when vblank interrupt is disabled ville.syrjala
2014-05-26 13:24 ` Daniel Vetter
2014-05-26 11:46 ` [PATCH 4/9] drm: Move drm_update_vblank_count() ville.syrjala
2014-05-26 11:46 ` [PATCH 5/9] drm: Have the vblank counter account for the time between vblank irq disable and drm_vblank_off() ville.syrjala
2014-05-26 13:27 ` Daniel Vetter
2014-05-26 11:46 ` [PATCH 6/9] drm: Avoid random vblank counter jumps if the hardware counter has been reset ville.syrjala
2014-05-26 13:28 ` Daniel Vetter
2014-05-26 11:46 ` [PATCH 7/9] drm: Disable vblank interrupt immediately when drm_vblank_offdelay==0 ville.syrjala
2014-05-26 13:02 ` [Intel-gfx] " Daniel Vetter
2014-05-26 14:26 ` [PATCH 10/9] drm: Add dev->vblank_disable_immediate flag ville.syrjala
2014-05-26 14:26 ` [PATCH 11/9] drm/i915: Opt out of vblank disable timer on >gen2 ville.syrjala
2014-05-26 15:31 ` Daniel Vetter
2014-05-26 19:27 ` Daniel Vetter
2015-11-19 19:44 ` [Intel-gfx] " Paulo Zanoni
2015-11-19 20:06 ` Ville Syrjälä
2015-11-19 20:35 ` Paulo Zanoni
2015-11-19 20:53 ` Ville Syrjälä
2015-11-19 21:15 ` Ville Syrjälä
2015-11-19 21:27 ` [Intel-gfx] " Chris Wilson
2014-06-20 0:41 ` [PATCH 10/9] drm: Add dev->vblank_disable_immediate flag Matt Roper
2014-07-29 17:31 ` [Intel-gfx] " Ville Syrjälä
2014-07-29 17:57 ` Daniel Vetter
2014-05-26 16:06 ` [PATCH v2 1/9] drm: Always reject drm_vblank_get() after drm_vblank_off() ville.syrjala
2014-05-26 11:46 ` [PATCH 8/9] drm: Reduce the amount of dev->vblank[crtc] in the code ville.syrjala
2014-05-26 13:31 ` Daniel Vetter [this message]
2014-05-26 11:46 ` [PATCH v2 9/9] drm/i915: Leave interrupts enabled while disabling crtcs during suspend ville.syrjala
2014-05-26 15:49 ` Daniel Vetter
2014-06-20 18:10 ` Matt Roper
2014-06-02 8:15 ` [PATCH 12/9] drm: Fix deadlock between event_lock and vbl_lock/vblank_time_lock ville.syrjala
2014-06-02 8:15 ` [PATCH 13/9] drm: Fix race between drm_vblank_off() and drm_queue_vblank_event() ville.syrjala
2014-06-02 8:15 ` [PATCH 14/9] drm: Kick start vblank interrupts at drm_vblank_on() ville.syrjala
2014-06-20 18:29 ` Matt Roper
2014-06-26 16:32 ` [PATCH 0/9] drm: More vblank on/off work Jesse Barnes
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