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| Rev 2007 | Rev 2160 | ||
|---|---|---|---|
| Line 32... | Line 32... | ||
| 32 | #include "radeon.h" |
32 | #include "radeon.h" |
| 33 | #include "atom.h" |
33 | #include "atom.h" |
| Line 34... | Line 34... | ||
| 34 | 34 | ||
| Line 35... | Line -... | ||
| 35 | struct radeon_device *main_device; |
- | |
| 36 | - | ||
| 37 | #if 0 |
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| 38 | - | ||
| 39 | irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS) |
- | |
| 40 | { |
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| 41 | struct drm_device *dev = (struct drm_device *) arg; |
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| 42 | struct radeon_device *rdev = dev->dev_private; |
35 | struct radeon_device *main_device; |
| 43 | - | ||
| 44 | return radeon_irq_process(rdev); |
- | |
| 45 | } |
- | |
| 46 | - | ||
| 47 | /* |
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| 48 | * Handle hotplug events outside the interrupt handler proper. |
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| 49 | */ |
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| 50 | static void radeon_hotplug_work_func(struct work_struct *work) |
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| 51 | { |
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| 52 | struct radeon_device *rdev = container_of(work, struct radeon_device, |
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| 53 | hotplug_work); |
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| 54 | struct drm_device *dev = rdev->ddev; |
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| 55 | struct drm_mode_config *mode_config = &dev->mode_config; |
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| 56 | struct drm_connector *connector; |
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| 57 | - | ||
| 58 | if (mode_config->num_connector) { |
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| 59 | list_for_each_entry(connector, &mode_config->connector_list, head) |
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| 60 | radeon_connector_hotplug(connector); |
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| 61 | } |
- | |
| 62 | /* Just fire off a uevent and let userspace tell us what to do */ |
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| 63 | drm_helper_hpd_irq_event(dev); |
- | |
| 64 | } |
- | |
| 65 | - | ||
| 66 | - | ||
| 67 | void radeon_driver_irq_uninstall_kms(struct drm_device *dev) |
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| 68 | { |
- | |
| 69 | struct radeon_device *rdev = dev->dev_private; |
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| 70 | unsigned i; |
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| 71 | - | ||
| 72 | if (rdev == NULL) { |
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| 73 | return; |
- | |
| 74 | } |
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| 75 | /* Disable *all* interrupts */ |
- | |
| 76 | rdev->irq.sw_int = false; |
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| 77 | rdev->irq.gui_idle = false; |
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| 78 | for (i = 0; i < rdev->num_crtc; i++) |
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| 79 | rdev->irq.crtc_vblank_int[i] = false; |
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| 80 | for (i = 0; i < 6; i++) { |
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| 81 | rdev->irq.hpd[i] = false; |
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| 82 | rdev->irq.pflip[i] = false; |
- | |
| 83 | } |
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| 84 | radeon_irq_set(rdev); |
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| 85 | } |
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| Line 86... | Line 36... | ||
| 86 | 36 | ||
| 87 | #endif |
37 | extern int irq_override; |
| 88 | 38 | ||
| 89 | void irq_handler_kms() |
39 | void irq_handler_kms() |
| Line 143... | Line 93... | ||
| 143 | rdev->irq.installed = true; |
93 | rdev->irq.installed = true; |
| 144 | main_device = rdev; |
94 | main_device = rdev; |
| Line 145... | Line 95... | ||
| 145 | 95 | ||
| Line -... | Line 96... | ||
| - | 96 | radeon_irq_preinstall(rdev); |
|
| - | 97 | ||
| - | 98 | if (irq_override) |
|
| 146 | radeon_irq_preinstall(rdev); |
99 | irq_line = irq_override; |
| Line 147... | Line 100... | ||
| 147 | 100 | else |
|
| Line 148... | Line 101... | ||
| 148 | irq_line = rdev->pdev->irq; |
101 | irq_line = rdev->pdev->irq; |
| Line 188... | Line 141... | ||
| 188 | radeon_irq_set(rdev); |
141 | radeon_irq_set(rdev); |
| 189 | } |
142 | } |
| 190 | spin_unlock_irqrestore(&rdev->irq.sw_lock, irqflags); |
143 | spin_unlock_irqrestore(&rdev->irq.sw_lock, irqflags); |
| 191 | } |
144 | } |
| Line 192... | Line -... | ||
| 192 | - | ||
| 193 | #if 0 |
- | |
| 194 | void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc) |
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| 195 | { |
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| 196 | unsigned long irqflags; |
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| 197 | - | ||
| 198 | if (crtc < 0 || crtc >= rdev->num_crtc) |
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| 199 | return; |
- | |
| 200 | - | ||
| 201 | spin_lock_irqsave(&rdev->irq.pflip_lock[crtc], irqflags); |
- | |
| 202 | if (rdev->ddev->irq_enabled && (++rdev->irq.pflip_refcount[crtc] == 1)) { |
- | |
| 203 | rdev->irq.pflip[crtc] = true; |
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| 204 | radeon_irq_set(rdev); |
- | |
| 205 | } |
- | |
| 206 | spin_unlock_irqrestore(&rdev->irq.pflip_lock[crtc], irqflags); |
- | |
| 207 | } |
- | |
| 208 | - | ||
| 209 | void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc) |
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| 210 | { |
- | |
| 211 | unsigned long irqflags; |
- | |
| 212 | - | ||
| 213 | if (crtc < 0 || crtc >= rdev->num_crtc) |
- | |
| 214 | return; |
- | |
| 215 | - | ||
| 216 | spin_lock_irqsave(&rdev->irq.pflip_lock[crtc], irqflags); |
- | |
| 217 | BUG_ON(rdev->ddev->irq_enabled && rdev->irq.pflip_refcount[crtc] <= 0); |
- | |
| 218 | if (rdev->ddev->irq_enabled && (--rdev->irq.pflip_refcount[crtc] == 0)) { |
- | |
| 219 | rdev->irq.pflip[crtc] = false; |
- | |
| 220 | radeon_irq_set(rdev); |
- | |
| 221 | } |
- | |
| 222 | spin_unlock_irqrestore(&rdev->irq.pflip_lock[crtc], irqflags); |
- | |
| Line 223... | Line -... | ||
| 223 | } |
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