diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 1594ae39d54f..a332b09a5a11 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include @@ -201,6 +200,71 @@ void msm_rmw(void __iomem *addr, u32 mask, u32 or) msm_writel(val | or, addr); } +static irqreturn_t msm_irq(int irq, void *arg) +{ + struct drm_device *dev = arg; + struct msm_drm_private *priv = dev->dev_private; + struct msm_kms *kms = priv->kms; + + BUG_ON(!kms); + + return kms->funcs->irq(kms); +} + +static void msm_irq_preinstall(struct drm_device *dev) +{ + struct msm_drm_private *priv = dev->dev_private; + struct msm_kms *kms = priv->kms; + + BUG_ON(!kms); + + kms->funcs->irq_preinstall(kms); +} + +static int msm_irq_postinstall(struct drm_device *dev) +{ + struct msm_drm_private *priv = dev->dev_private; + struct msm_kms *kms = priv->kms; + + BUG_ON(!kms); + + if (kms->funcs->irq_postinstall) + return kms->funcs->irq_postinstall(kms); + + return 0; +} + +static int msm_irq_install(struct drm_device *dev, unsigned int irq) +{ + int ret; + + if (irq == IRQ_NOTCONNECTED) + return -ENOTCONN; + + msm_irq_preinstall(dev); + + ret = request_irq(irq, msm_irq, 0, dev->driver->name, dev); + if (ret) + return ret; + + ret = msm_irq_postinstall(dev); + if (ret) { + free_irq(irq, dev); + return ret; + } + + return 0; +} + +static void msm_irq_uninstall(struct drm_device *dev) +{ + struct msm_drm_private *priv = dev->dev_private; + struct msm_kms *kms = priv->kms; + + kms->funcs->irq_uninstall(kms); + free_irq(kms->irq, dev); +} + struct msm_vblank_work { struct work_struct work; int crtc_id; @@ -265,7 +329,7 @@ static int msm_drm_uninit(struct device *dev) } /* We must cancel and cleanup any pending vblank enable/disable - * work before drm_irq_uninstall() to avoid work re-enabling an + * work before msm_irq_uninstall() to avoid work re-enabling an * irq after uninstall has disabled it. */ @@ -294,7 +358,7 @@ static int msm_drm_uninit(struct device *dev) drm_mode_config_cleanup(ddev); pm_runtime_get_sync(dev); - drm_irq_uninstall(ddev); + msm_irq_uninstall(ddev); pm_runtime_put_sync(dev); if (kms && kms->funcs) @@ -553,7 +617,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv) if (kms) { pm_runtime_get_sync(dev); - ret = drm_irq_install(ddev, kms->irq); + ret = msm_irq_install(ddev, kms->irq); pm_runtime_put_sync(dev); if (ret < 0) { DRM_DEV_ERROR(dev, "failed to install IRQ handler\n"); @@ -662,43 +726,6 @@ static void msm_postclose(struct drm_device *dev, struct drm_file *file) context_close(ctx); } -static irqreturn_t msm_irq(int irq, void *arg) -{ - struct drm_device *dev = arg; - struct msm_drm_private *priv = dev->dev_private; - struct msm_kms *kms = priv->kms; - BUG_ON(!kms); - return kms->funcs->irq(kms); -} - -static void msm_irq_preinstall(struct drm_device *dev) -{ - struct msm_drm_private *priv = dev->dev_private; - struct msm_kms *kms = priv->kms; - BUG_ON(!kms); - kms->funcs->irq_preinstall(kms); -} - -static int msm_irq_postinstall(struct drm_device *dev) -{ - struct msm_drm_private *priv = dev->dev_private; - struct msm_kms *kms = priv->kms; - BUG_ON(!kms); - - if (kms->funcs->irq_postinstall) - return kms->funcs->irq_postinstall(kms); - - return 0; -} - -static void msm_irq_uninstall(struct drm_device *dev) -{ - struct msm_drm_private *priv = dev->dev_private; - struct msm_kms *kms = priv->kms; - BUG_ON(!kms); - kms->funcs->irq_uninstall(kms); -} - int msm_crtc_enable_vblank(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; @@ -1051,10 +1078,6 @@ static const struct drm_driver msm_driver = { .open = msm_open, .postclose = msm_postclose, .lastclose = drm_fb_helper_lastclose, - .irq_handler = msm_irq, - .irq_preinstall = msm_irq_preinstall, - .irq_postinstall = msm_irq_postinstall, - .irq_uninstall = msm_irq_uninstall, .dumb_create = msm_gem_dumb_create, .dumb_map_offset = msm_gem_dumb_map_offset, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h index 086a2d59b8c8..9de7c42e1071 100644 --- a/drivers/gpu/drm/msm/msm_kms.h +++ b/drivers/gpu/drm/msm/msm_kms.h @@ -150,7 +150,7 @@ struct msm_kms { const struct msm_kms_funcs *funcs; struct drm_device *dev; - /* irq number to be passed on to drm_irq_install */ + /* irq number to be passed on to msm_irq_install */ int irq; /* mapper-id used to request GEM buffer mapped for scanout: */