diff options
| -rw-r--r-- | drivers/gpu/drm/gma500/power.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_drv.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_drv.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_irq.c | 26 | ||||
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_irq.h | 4 |
5 files changed, 29 insertions, 15 deletions
diff --git a/drivers/gpu/drm/gma500/power.c b/drivers/gpu/drm/gma500/power.c index f07641dfa5a4..20ace6010f9f 100644 --- a/drivers/gpu/drm/gma500/power.c +++ b/drivers/gpu/drm/gma500/power.c @@ -32,6 +32,7 @@ #include "psb_drv.h" #include "psb_reg.h" #include "psb_intel_reg.h" +#include "psb_irq.h" #include <linux/mutex.h> #include <linux/pm_runtime.h> diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index 3850842d58f3..58bce1a60a4d 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -23,7 +23,6 @@ #include <drm/drm_fb_helper.h> #include <drm/drm_file.h> #include <drm/drm_ioctl.h> -#include <drm/drm_irq.h> #include <drm/drm_pciids.h> #include <drm/drm_vblank.h> @@ -33,6 +32,7 @@ #include "power.h" #include "psb_drv.h" #include "psb_intel_reg.h" +#include "psb_irq.h" #include "psb_reg.h" static const struct drm_driver driver; @@ -380,7 +380,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long flags) PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R); spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); - drm_irq_install(dev, pdev->irq); + psb_irq_install(dev, pdev->irq); dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ @@ -515,10 +515,6 @@ static const struct drm_driver driver = { .lastclose = drm_fb_helper_lastclose, .num_ioctls = ARRAY_SIZE(psb_ioctls), - .irq_preinstall = psb_irq_preinstall, - .irq_postinstall = psb_irq_postinstall, - .irq_uninstall = psb_irq_uninstall, - .irq_handler = psb_irq_handler, .dumb_create = psb_gem_dumb_create, .ioctls = psb_ioctls, diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h index d6e7c2c2c947..f2bae270ca7b 100644 --- a/drivers/gpu/drm/gma500/psb_drv.h +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -624,11 +624,6 @@ static inline struct drm_psb_private *psb_priv(struct drm_device *dev) } /* psb_irq.c */ -extern irqreturn_t psb_irq_handler(int irq, void *arg); -extern void psb_irq_preinstall(struct drm_device *dev); -extern int psb_irq_postinstall(struct drm_device *dev); -extern void psb_irq_uninstall(struct drm_device *dev); - extern void psb_irq_uninstall_islands(struct drm_device *dev, int hw_islands); extern int psb_vblank_wait2(struct drm_device *dev, unsigned int *sequence); extern int psb_vblank_wait(struct drm_device *dev, unsigned int *sequence); diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c index 104009e78487..deb1fbc1f748 100644 --- a/drivers/gpu/drm/gma500/psb_irq.c +++ b/drivers/gpu/drm/gma500/psb_irq.c @@ -8,6 +8,7 @@ * **************************************************************************/ +#include <drm/drm_drv.h> #include <drm/drm_vblank.h> #include "power.h" @@ -222,7 +223,7 @@ static void psb_sgx_interrupt(struct drm_device *dev, u32 stat_1, u32 stat_2) PSB_RSGX32(PSB_CR_EVENT_HOST_CLEAR2); } -irqreturn_t psb_irq_handler(int irq, void *arg) +static irqreturn_t psb_irq_handler(int irq, void *arg) { struct drm_device *dev = arg; struct drm_psb_private *dev_priv = dev->dev_private; @@ -304,7 +305,7 @@ void psb_irq_preinstall(struct drm_device *dev) spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); } -int psb_irq_postinstall(struct drm_device *dev) +void psb_irq_postinstall(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; unsigned long irqflags; @@ -332,12 +333,31 @@ int psb_irq_postinstall(struct drm_device *dev) dev_priv->ops->hotplug_enable(dev, true); spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); +} + +int psb_irq_install(struct drm_device *dev, unsigned int irq) +{ + int ret; + + if (irq == IRQ_NOTCONNECTED) + return -ENOTCONN; + + psb_irq_preinstall(dev); + + /* PCI devices require shared interrupts. */ + ret = request_irq(irq, psb_irq_handler, IRQF_SHARED, dev->driver->name, dev); + if (ret) + return ret; + + psb_irq_postinstall(dev); + return 0; } void psb_irq_uninstall(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; + struct pci_dev *pdev = to_pci_dev(dev->dev); unsigned long irqflags; unsigned int i; @@ -366,6 +386,8 @@ void psb_irq_uninstall(struct drm_device *dev) /* This register is safe even if display island is off */ PSB_WVDC32(PSB_RVDC32(PSB_INT_IDENTITY_R), PSB_INT_IDENTITY_R); spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); + + free_irq(pdev->irq, dev); } /* diff --git a/drivers/gpu/drm/gma500/psb_irq.h b/drivers/gpu/drm/gma500/psb_irq.h index 17c9b0b62471..a97cb49393d8 100644 --- a/drivers/gpu/drm/gma500/psb_irq.h +++ b/drivers/gpu/drm/gma500/psb_irq.h @@ -19,9 +19,9 @@ bool sysirq_init(struct drm_device *dev); void sysirq_uninit(struct drm_device *dev); void psb_irq_preinstall(struct drm_device *dev); -int psb_irq_postinstall(struct drm_device *dev); +void psb_irq_postinstall(struct drm_device *dev); +int psb_irq_install(struct drm_device *dev, unsigned int irq); void psb_irq_uninstall(struct drm_device *dev); -irqreturn_t psb_irq_handler(int irq, void *arg); int psb_enable_vblank(struct drm_crtc *crtc); void psb_disable_vblank(struct drm_crtc *crtc); |