diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.c | 32 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.h | 2 |
2 files changed, 21 insertions, 13 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index d1099365bfc1..c95decf543e9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c | |||
| @@ -72,11 +72,25 @@ module_param_named(modeset, nouveau_modeset, int, 0400); | |||
| 72 | static struct drm_driver driver; | 72 | static struct drm_driver driver; |
| 73 | 73 | ||
| 74 | static int | 74 | static int |
| 75 | nouveau_drm_vblank_handler(struct nouveau_eventh *event, int head) | ||
| 76 | { | ||
| 77 | struct nouveau_drm *drm = | ||
| 78 | container_of(event, struct nouveau_drm, vblank[head]); | ||
| 79 | drm_handle_vblank(drm->dev, head); | ||
| 80 | return NVKM_EVENT_KEEP; | ||
| 81 | } | ||
| 82 | |||
| 83 | static int | ||
| 75 | nouveau_drm_vblank_enable(struct drm_device *dev, int head) | 84 | nouveau_drm_vblank_enable(struct drm_device *dev, int head) |
| 76 | { | 85 | { |
| 77 | struct nouveau_drm *drm = nouveau_drm(dev); | 86 | struct nouveau_drm *drm = nouveau_drm(dev); |
| 78 | struct nouveau_disp *pdisp = nouveau_disp(drm->device); | 87 | struct nouveau_disp *pdisp = nouveau_disp(drm->device); |
| 79 | nouveau_event_get(pdisp->vblank, head, &drm->vblank); | 88 | |
| 89 | if (WARN_ON_ONCE(head > ARRAY_SIZE(drm->vblank))) | ||
| 90 | return -EIO; | ||
| 91 | WARN_ON_ONCE(drm->vblank[head].func); | ||
| 92 | drm->vblank[head].func = nouveau_drm_vblank_handler; | ||
| 93 | nouveau_event_get(pdisp->vblank, head, &drm->vblank[head]); | ||
| 80 | return 0; | 94 | return 0; |
| 81 | } | 95 | } |
| 82 | 96 | ||
| @@ -85,16 +99,11 @@ nouveau_drm_vblank_disable(struct drm_device *dev, int head) | |||
| 85 | { | 99 | { |
| 86 | struct nouveau_drm *drm = nouveau_drm(dev); | 100 | struct nouveau_drm *drm = nouveau_drm(dev); |
| 87 | struct nouveau_disp *pdisp = nouveau_disp(drm->device); | 101 | struct nouveau_disp *pdisp = nouveau_disp(drm->device); |
| 88 | nouveau_event_put(pdisp->vblank, head, &drm->vblank); | 102 | if (drm->vblank[head].func) |
| 89 | } | 103 | nouveau_event_put(pdisp->vblank, head, &drm->vblank[head]); |
| 90 | 104 | else | |
| 91 | static int | 105 | WARN_ON_ONCE(1); |
| 92 | nouveau_drm_vblank_handler(struct nouveau_eventh *event, int head) | 106 | drm->vblank[head].func = NULL; |
| 93 | { | ||
| 94 | struct nouveau_drm *drm = | ||
| 95 | container_of(event, struct nouveau_drm, vblank); | ||
| 96 | drm_handle_vblank(drm->dev, head); | ||
| 97 | return NVKM_EVENT_KEEP; | ||
| 98 | } | 107 | } |
| 99 | 108 | ||
| 100 | static u64 | 109 | static u64 |
| @@ -292,7 +301,6 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags) | |||
| 292 | 301 | ||
| 293 | dev->dev_private = drm; | 302 | dev->dev_private = drm; |
| 294 | drm->dev = dev; | 303 | drm->dev = dev; |
| 295 | drm->vblank.func = nouveau_drm_vblank_handler; | ||
| 296 | 304 | ||
| 297 | INIT_LIST_HEAD(&drm->clients); | 305 | INIT_LIST_HEAD(&drm->clients); |
| 298 | spin_lock_init(&drm->tile.lock); | 306 | spin_lock_init(&drm->tile.lock); |
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.h b/drivers/gpu/drm/nouveau/nouveau_drm.h index b25df374c901..9c39bafbef2c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.h +++ b/drivers/gpu/drm/nouveau/nouveau_drm.h | |||
| @@ -113,7 +113,7 @@ struct nouveau_drm { | |||
| 113 | struct nvbios vbios; | 113 | struct nvbios vbios; |
| 114 | struct nouveau_display *display; | 114 | struct nouveau_display *display; |
| 115 | struct backlight_device *backlight; | 115 | struct backlight_device *backlight; |
| 116 | struct nouveau_eventh vblank; | 116 | struct nouveau_eventh vblank[4]; |
| 117 | 117 | ||
| 118 | /* power management */ | 118 | /* power management */ |
| 119 | struct nouveau_pm *pm; | 119 | struct nouveau_pm *pm; |
