34,58 → 34,8 |
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struct radeon_device *main_device; |
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#if 0 |
extern int irq_override; |
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irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS) |
{ |
struct drm_device *dev = (struct drm_device *) arg; |
struct radeon_device *rdev = dev->dev_private; |
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return radeon_irq_process(rdev); |
} |
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/* |
* Handle hotplug events outside the interrupt handler proper. |
*/ |
static void radeon_hotplug_work_func(struct work_struct *work) |
{ |
struct radeon_device *rdev = container_of(work, struct radeon_device, |
hotplug_work); |
struct drm_device *dev = rdev->ddev; |
struct drm_mode_config *mode_config = &dev->mode_config; |
struct drm_connector *connector; |
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if (mode_config->num_connector) { |
list_for_each_entry(connector, &mode_config->connector_list, head) |
radeon_connector_hotplug(connector); |
} |
/* Just fire off a uevent and let userspace tell us what to do */ |
drm_helper_hpd_irq_event(dev); |
} |
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void radeon_driver_irq_uninstall_kms(struct drm_device *dev) |
{ |
struct radeon_device *rdev = dev->dev_private; |
unsigned i; |
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if (rdev == NULL) { |
return; |
} |
/* Disable *all* interrupts */ |
rdev->irq.sw_int = false; |
rdev->irq.gui_idle = false; |
for (i = 0; i < rdev->num_crtc; i++) |
rdev->irq.crtc_vblank_int[i] = false; |
for (i = 0; i < 6; i++) { |
rdev->irq.hpd[i] = false; |
rdev->irq.pflip[i] = false; |
} |
radeon_irq_set(rdev); |
} |
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#endif |
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void irq_handler_kms() |
{ |
// dbgprintf("%s\n",__FUNCTION__); |
145,6 → 95,9 |
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radeon_irq_preinstall(rdev); |
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if (irq_override) |
irq_line = irq_override; |
else |
irq_line = rdev->pdev->irq; |
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dbgprintf("%s install irq %d\n", __FUNCTION__, irq_line); |
190,36 → 143,4 |
spin_unlock_irqrestore(&rdev->irq.sw_lock, irqflags); |
} |
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#if 0 |
void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc) |
{ |
unsigned long irqflags; |
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if (crtc < 0 || crtc >= rdev->num_crtc) |
return; |
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spin_lock_irqsave(&rdev->irq.pflip_lock[crtc], irqflags); |
if (rdev->ddev->irq_enabled && (++rdev->irq.pflip_refcount[crtc] == 1)) { |
rdev->irq.pflip[crtc] = true; |
radeon_irq_set(rdev); |
} |
spin_unlock_irqrestore(&rdev->irq.pflip_lock[crtc], irqflags); |
} |
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void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc) |
{ |
unsigned long irqflags; |
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if (crtc < 0 || crtc >= rdev->num_crtc) |
return; |
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spin_lock_irqsave(&rdev->irq.pflip_lock[crtc], irqflags); |
BUG_ON(rdev->ddev->irq_enabled && rdev->irq.pflip_refcount[crtc] <= 0); |
if (rdev->ddev->irq_enabled && (--rdev->irq.pflip_refcount[crtc] == 0)) { |
rdev->irq.pflip[crtc] = false; |
radeon_irq_set(rdev); |
} |
spin_unlock_irqrestore(&rdev->irq.pflip_lock[crtc], irqflags); |
} |
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#endif |