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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-06-11 13:29:33 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-06-11 13:29:33 +0200 |
| commit | 561564bea3248293398dc32ec36da40fb71faed0 (patch) | |
| tree | 9969d903885a0d7e0d8321efeffdd70f02fbee99 /drivers/gpu/drm/omapdrm/omap_irq.c | |
| parent | 34c8a892ec5e23133e1f0e56e56b9190567283ca (diff) | |
| parent | 1bb418bffdd6f95a41e8e59be63933bc84fde13c (diff) | |
| download | kernel_replicant_linux-561564bea3248293398dc32ec36da40fb71faed0.tar.gz kernel_replicant_linux-561564bea3248293398dc32ec36da40fb71faed0.tar.bz2 kernel_replicant_linux-561564bea3248293398dc32ec36da40fb71faed0.zip | |
Merge tag 'omapdrm-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux into drm-next
omapdrm changes for 5.3
- Add support for DSI command mode displays
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/a709f57d-6909-8550-3932-d84e0b5bc3ef@ti.com
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_irq.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_irq.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_irq.c b/drivers/gpu/drm/omapdrm/omap_irq.c index 329ad26d6d50..01dda84ca2ee 100644 --- a/drivers/gpu/drm/omapdrm/omap_irq.c +++ b/drivers/gpu/drm/omapdrm/omap_irq.c @@ -85,6 +85,28 @@ int omap_irq_wait(struct drm_device *dev, struct omap_irq_wait *wait, return ret == 0 ? -1 : 0; } +int omap_irq_enable_framedone(struct drm_crtc *crtc, bool enable) +{ + struct drm_device *dev = crtc->dev; + struct omap_drm_private *priv = dev->dev_private; + unsigned long flags; + enum omap_channel channel = omap_crtc_channel(crtc); + int framedone_irq = + priv->dispc_ops->mgr_get_framedone_irq(priv->dispc, channel); + + DBG("dev=%p, crtc=%u, enable=%d", dev, channel, enable); + + spin_lock_irqsave(&priv->wait_lock, flags); + if (enable) + priv->irq_mask |= framedone_irq; + else + priv->irq_mask &= ~framedone_irq; + omap_irq_update(dev); + spin_unlock_irqrestore(&priv->wait_lock, flags); + + return 0; +} + /** * enable_vblank - enable vblank interrupt events * @dev: DRM device @@ -217,6 +239,9 @@ static irqreturn_t omap_irq_handler(int irq, void *arg) if (irqstatus & priv->dispc_ops->mgr_get_sync_lost_irq(priv->dispc, channel)) omap_crtc_error_irq(crtc, irqstatus); + + if (irqstatus & priv->dispc_ops->mgr_get_framedone_irq(priv->dispc, channel)) + omap_crtc_framedone_irq(crtc, irqstatus); } omap_irq_ocp_error_handler(dev, irqstatus); |