diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_display.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_display.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index da764a4ed95..47ad74255bf 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -42,7 +42,7 @@ #include <core/class.h> static int -nouveau_display_vblank_handler(void *data, int head) +nouveau_display_vblank_handler(void *data, u32 type, int head) { struct nouveau_drm *drm = data; drm_handle_vblank(drm->dev, head); @@ -178,7 +178,7 @@ nouveau_display_vblank_init(struct drm_device *dev) return -ENOMEM; for (i = 0; i < dev->mode_config.num_crtc; i++) { - ret = nouveau_event_new(pdisp->vblank, i, + ret = nouveau_event_new(pdisp->vblank, 1, i, nouveau_display_vblank_handler, drm, &disp->vblank[i]); if (ret) { @@ -393,7 +393,7 @@ nouveau_display_init(struct drm_device *dev) /* enable hotplug interrupts */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct nouveau_connector *conn = nouveau_connector(connector); - if (conn->hpd_func) nouveau_event_get(conn->hpd_func); + if (conn->hpd) nouveau_event_get(conn->hpd); } return ret; @@ -408,7 +408,7 @@ nouveau_display_fini(struct drm_device *dev) /* disable hotplug interrupts */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct nouveau_connector *conn = nouveau_connector(connector); - if (conn->hpd_func) nouveau_event_put(conn->hpd_func); + if (conn->hpd) nouveau_event_put(conn->hpd); } drm_kms_helper_poll_disable(dev); @@ -736,6 +736,9 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, fb->bits_per_pixel, fb->pitches[0], crtc->x, crtc->y, new_bo->bo.offset }; + /* Keep vblanks on during flip, for the target crtc of this flip */ + drm_vblank_get(dev, nouveau_crtc(crtc)->index); + /* Emit a page flip */ if (nv_device(drm->device)->card_type >= NV_50) { ret = nv50_display_flip_next(crtc, fb, chan, swap_interval); @@ -779,6 +782,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, return 0; fail_unreserve: + drm_vblank_put(dev, nouveau_crtc(crtc)->index); ttm_bo_unreserve(&old_bo->bo); fail_unpin: mutex_unlock(&chan->cli->mutex); @@ -798,6 +802,7 @@ nouveau_finish_page_flip(struct nouveau_channel *chan, struct drm_device *dev = drm->dev; struct nouveau_page_flip_state *s; unsigned long flags; + int crtcid = -1; spin_lock_irqsave(&dev->event_lock, flags); @@ -808,8 +813,16 @@ nouveau_finish_page_flip(struct nouveau_channel *chan, } s = list_first_entry(&fctx->flip, struct nouveau_page_flip_state, head); - if (s->event) - drm_send_vblank_event(dev, s->crtc, s->event); + if (s->event) { + /* Vblank timestamps/counts are only correct on >= NV-50 */ + if (nv_device(drm->device)->card_type >= NV_50) + crtcid = s->crtc; + + drm_send_vblank_event(dev, crtcid, s->event); + } + + /* Give up ownership of vblank for page-flipped crtc */ + drm_vblank_put(dev, s->crtc); list_del(&s->head); if (ps) |