46 void gma_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)  in gma_enable_pipestat()  argument
48 	if ((dev_priv->pipestat[pipe] & mask) != mask) {  in gma_enable_pipestat()
50 		dev_priv->pipestat[pipe] |= mask;  in gma_enable_pipestat()
52 		if (gma_power_begin(&dev_priv->dev, false)) {  in gma_enable_pipestat()
57 			gma_power_end(&dev_priv->dev);  in gma_enable_pipestat()
62 void gma_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)  in gma_disable_pipestat()  argument
64 	if ((dev_priv->pipestat[pipe] & mask) != 0) {  in gma_disable_pipestat()
66 		dev_priv->pipestat[pipe] &= ~mask;  in gma_disable_pipestat()
67 		if (gma_power_begin(&dev_priv->dev, false)) {  in gma_disable_pipestat()
72 			gma_power_end(&dev_priv->dev);  in gma_disable_pipestat()
82 	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);  in gma_pipe_event_handler()  local
86 	uint32_t pipe_enable = dev_priv->pipestat[pipe];  in gma_pipe_event_handler()
87 	uint32_t pipe_status = dev_priv->pipestat[pipe] >> 16;  in gma_pipe_event_handler()
91 	spin_lock(&dev_priv->irqmask_lock);  in gma_pipe_event_handler()
97 	spin_unlock(&dev_priv->irqmask_lock);  in gma_pipe_event_handler()
152 	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);  in gma_sgx_interrupt()  local
200 	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);  in gma_irq_handler()  local
205 	spin_lock(&dev_priv->irqmask_lock);  in gma_irq_handler()
217 	vdc_stat &= dev_priv->vdc_irq_mask;  in gma_irq_handler()
218 	spin_unlock(&dev_priv->irqmask_lock);  in gma_irq_handler()
234 	if (hotplug_int && dev_priv->ops->hotplug) {  in gma_irq_handler()
235 		handled = dev_priv->ops->hotplug(dev);  in gma_irq_handler()
251 	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);  in gma_irq_preinstall()  local
254 	spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);  in gma_irq_preinstall()
263 		dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEA_FLAG;  in gma_irq_preinstall()
265 		dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEB_FLAG;  in gma_irq_preinstall()
268 	if (dev_priv->ops->hotplug)  in gma_irq_preinstall()
269 		dev_priv->vdc_irq_mask |= _PSB_IRQ_DISP_HOTSYNC;  in gma_irq_preinstall()
270 	dev_priv->vdc_irq_mask |= _PSB_IRQ_ASLE | _PSB_IRQ_SGX_FLAG;  in gma_irq_preinstall()
273 	PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);  in gma_irq_preinstall()
274 	spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);  in gma_irq_preinstall()
279 	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);  in gma_irq_postinstall()  local
283 	spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);  in gma_irq_postinstall()
291 	PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);  in gma_irq_postinstall()
296 			gma_enable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);  in gma_irq_postinstall()
298 			gma_disable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);  in gma_irq_postinstall()
301 	if (dev_priv->ops->hotplug_enable)  in gma_irq_postinstall()
302 		dev_priv->ops->hotplug_enable(dev, true);  in gma_irq_postinstall()
304 	spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);  in gma_irq_postinstall()
309 	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);  in gma_irq_install()  local
313 	if (dev_priv->use_msi && pci_enable_msi(pdev)) {  in gma_irq_install()
315 		dev_priv->use_msi = false;  in gma_irq_install()
330 	dev_priv->irq_enabled = true;  in gma_irq_install()
337 	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);  in gma_irq_uninstall()  local
342 	if (!dev_priv->irq_enabled)  in gma_irq_uninstall()
345 	spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);  in gma_irq_uninstall()
347 	if (dev_priv->ops->hotplug_enable)  in gma_irq_uninstall()
348 		dev_priv->ops->hotplug_enable(dev, false);  in gma_irq_uninstall()
354 			gma_disable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);  in gma_irq_uninstall()
357 	dev_priv->vdc_irq_mask &= _PSB_IRQ_SGX_FLAG |  in gma_irq_uninstall()
362 	PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);  in gma_irq_uninstall()
363 	PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);  in gma_irq_uninstall()
369 	spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);  in gma_irq_uninstall()
372 	if (dev_priv->use_msi)  in gma_irq_uninstall()
380 	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);  in gma_crtc_enable_vblank()  local
393 	spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);  in gma_crtc_enable_vblank()
396 		dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEA_FLAG;  in gma_crtc_enable_vblank()
398 		dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEB_FLAG;  in gma_crtc_enable_vblank()
400 	PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);  in gma_crtc_enable_vblank()
401 	PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);  in gma_crtc_enable_vblank()
402 	gma_enable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE);  in gma_crtc_enable_vblank()
404 	spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);  in gma_crtc_enable_vblank()
413 	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);  in gma_crtc_disable_vblank()  local
416 	spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);  in gma_crtc_disable_vblank()
419 		dev_priv->vdc_irq_mask &= ~_PSB_VSYNC_PIPEA_FLAG;  in gma_crtc_disable_vblank()
421 		dev_priv->vdc_irq_mask &= ~_PSB_VSYNC_PIPEB_FLAG;  in gma_crtc_disable_vblank()
423 	PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);  in gma_crtc_disable_vblank()
424 	PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);  in gma_crtc_disable_vblank()
425 	gma_disable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE);  in gma_crtc_disable_vblank()
427 	spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);  in gma_crtc_disable_vblank()