Am 10.11.25 um 17:17 schrieb Jani Nikula:
We have a handful of places where we need to get the crtc from the
vblank. Add a small helper for it.
Signed-off-by: Jani Nikula <[email protected]>
Reviewed-by: Thomas Zimmermann <[email protected]>
Maybe not strictly necessary.
---
drivers/gpu/drm/drm_vblank.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c
index 64cd96207ad5..34d0b6939d52 100644
--- a/drivers/gpu/drm/drm_vblank.c
+++ b/drivers/gpu/drm/drm_vblank.c
@@ -188,6 +188,11 @@ drm_crtc_vblank_crtc(struct drm_crtc *crtc)
}
EXPORT_SYMBOL(drm_crtc_vblank_crtc);
+static struct drm_crtc *drm_crtc_from_vblank(struct drm_vblank_crtc *vblank)
+{
+ return drm_crtc_from_index(vblank->dev, vblank->pipe);
+}
+
static void store_vblank(struct drm_vblank_crtc *vblank,
u32 vblank_count_inc,
ktime_t t_vblank, u32 last)
@@ -1605,7 +1610,7 @@ static int drm_queue_vblank_event(struct drm_vblank_crtc
*vblank,
e->event.vbl.user_data = vblwait->request.signal;
e->event.vbl.crtc_id = 0;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- struct drm_crtc *crtc = drm_crtc_from_index(dev, pipe);
+ struct drm_crtc *crtc = drm_crtc_from_vblank(vblank);
if (crtc)
e->event.vbl.crtc_id = crtc->base.id;
@@ -1855,7 +1860,7 @@ static void drm_handle_vblank_events(struct
drm_vblank_crtc *vblank)
{
struct drm_device *dev = vblank->dev;
unsigned int pipe = vblank->pipe;
- struct drm_crtc *crtc = drm_crtc_from_index(dev, pipe);
+ struct drm_crtc *crtc = drm_crtc_from_vblank(vblank);
bool high_prec = false;
struct drm_pending_vblank_event *e, *t;
ktime_t now;
--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstr. 146, 90461 Nürnberg, Germany, www.suse.com
GF: Jochen Jaser, Andrew McDonald, Werner Knoblich, (HRB 36809, AG Nürnberg)
