*/
.driver_features =
DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR | */
- DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL,
+ DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL |
+ DRIVER_IRQ_VBL2,
.load = i915_driver_load,
.lastclose = i915_driver_lastclose,
.preclose = i915_driver_preclose,
.device_is_agp = i915_driver_device_is_agp,
.vblank_wait = i915_driver_vblank_wait,
+ .vblank_wait2 = i915_driver_vblank_wait2,
.irq_preinstall = i915_driver_irq_preinstall,
.irq_postinstall = i915_driver_irq_postinstall,
.irq_uninstall = i915_driver_irq_uninstall,
extern int i915_irq_wait(DRM_IOCTL_ARGS);
extern int i915_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence);
+extern int i915_driver_vblank_wait2(drm_device_t *dev, unsigned int *sequence);
extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
extern void i915_driver_irq_preinstall(drm_device_t * dev);
extern void i915_driver_irq_postinstall(drm_device_t * dev);
DRM_WAKEUP(&dev_priv->irq_queue);
if (temp & (VSYNC_PIPEA_FLAG | VSYNC_PIPEB_FLAG)) {
- atomic_inc(&dev->vbl_received);
+ if ((dev_priv->vblank_pipe &
+ (DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B))
+ == (DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B)) {
+ if (temp & VSYNC_PIPEA_FLAG)
+ atomic_inc(&dev->vbl_received);
+ if (temp & VSYNC_PIPEB_FLAG)
+ atomic_inc(&dev->vbl_received2);
+ } else
+ atomic_inc(&dev->vbl_received);
+
DRM_WAKEUP(&dev->vbl_queue);
drm_vbl_send_signals(dev);
}
return ret;
}
-int i915_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence)
+static int i915_driver_vblank_do_wait(drm_device_t *dev, unsigned int *sequence,
+ atomic_t *counter)
{
drm_i915_private_t *dev_priv = dev->dev_private;
unsigned int cur_vblank;
}
DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
- (((cur_vblank = atomic_read(&dev->vbl_received))
+ (((cur_vblank = atomic_read(counter))
- *sequence) <= (1<<23)));
*sequence = cur_vblank;
return ret;
}
+int i915_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence)
+{
+ return i915_driver_vblank_do_wait(dev, sequence, &dev->vbl_received);
+}
+
+int i915_driver_vblank_wait2(drm_device_t *dev, unsigned int *sequence)
+{
+ return i915_driver_vblank_do_wait(dev, sequence, &dev->vbl_received2);
+}
+
/* Needs the lock as it touches the ring.
*/
int i915_irq_emit(DRM_IOCTL_ARGS)