diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_irq_kms.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_irq_kms.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index bcdefd1dcd4..16807afab36 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -32,23 +32,29 @@ #include "radeon.h" #include "atom.h" +#include <linux/pm_runtime.h> + #define RADEON_WAIT_IDLE_TIMEOUT 200 /** * radeon_driver_irq_handler_kms - irq handler for KMS * - * @DRM_IRQ_ARGS: args + * @int irq, void *arg: args * * This is the irq handler for the radeon KMS driver (all asics). * radeon_irq_process is a macro that points to the per-asic * irq handler callback. */ -irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS) +irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg) { struct drm_device *dev = (struct drm_device *) arg; struct radeon_device *rdev = dev->dev_private; + irqreturn_t ret; - return radeon_irq_process(rdev); + ret = radeon_irq_process(rdev); + if (ret == IRQ_HANDLED) + pm_runtime_mark_last_busy(dev->dev); + return ret; } /* @@ -260,10 +266,6 @@ int radeon_irq_kms_init(struct radeon_device *rdev) { int r = 0; - INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func); - INIT_WORK(&rdev->audio_work, r600_audio_update_hdmi); - INIT_WORK(&rdev->reset_work, radeon_irq_reset_work_func); - spin_lock_init(&rdev->irq.lock); r = drm_vblank_init(rdev->ddev, rdev->num_crtc); if (r) { @@ -279,12 +281,19 @@ int radeon_irq_kms_init(struct radeon_device *rdev) dev_info(rdev->dev, "radeon: using MSI.\n"); } } + + INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func); + INIT_WORK(&rdev->audio_work, r600_audio_update_hdmi); + INIT_WORK(&rdev->reset_work, radeon_irq_reset_work_func); + rdev->irq.installed = true; - r = drm_irq_install(rdev->ddev); + r = drm_irq_install(rdev->ddev, rdev->ddev->pdev->irq); if (r) { rdev->irq.installed = false; + flush_work(&rdev->hotplug_work); return r; } + DRM_INFO("radeon: irq initialized.\n"); return 0; } @@ -304,8 +313,8 @@ void radeon_irq_kms_fini(struct radeon_device *rdev) rdev->irq.installed = false; if (rdev->msi_enabled) pci_disable_msi(rdev->pdev); + flush_work(&rdev->hotplug_work); } - flush_work(&rdev->hotplug_work); } /** |