diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/disp/nv04.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/disp/nv04.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c index 6c89af792889..a32666ed0c47 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c @@ -51,6 +51,14 @@ nv04_disp_scanoutpos(struct nouveau_object *object, u32 mthd, args->htotal = nv_rd32(priv, 0x680824 + (head * 0x2000)) & 0xffff; args->hblanke = args->htotal - 1; + /* + * If output is vga instead of digital then vtotal/htotal is invalid + * so we have to give up and trigger the timestamping fallback in the + * drm core. + */ + if (!args->vtotal || !args->htotal) + return -ENOTSUPP; + args->time[0] = ktime_to_ns(ktime_get()); line = nv_rd32(priv, 0x600868 + (head * 0x2000)); args->time[1] = ktime_to_ns(ktime_get()); @@ -78,13 +86,13 @@ nv04_disp_sclass[] = { ******************************************************************************/ static void -nv04_disp_vblank_enable(struct nouveau_event *event, int head) +nv04_disp_vblank_enable(struct nouveau_event *event, int type, int head) { nv_wr32(event->priv, 0x600140 + (head * 0x2000) , 0x00000001); } static void -nv04_disp_vblank_disable(struct nouveau_event *event, int head) +nv04_disp_vblank_disable(struct nouveau_event *event, int type, int head) { nv_wr32(event->priv, 0x600140 + (head * 0x2000) , 0x00000000); } @@ -98,12 +106,12 @@ nv04_disp_intr(struct nouveau_subdev *subdev) u32 pvideo; if (crtc0 & 0x00000001) { - nouveau_event_trigger(priv->base.vblank, 0); + nouveau_event_trigger(priv->base.vblank, 1, 0); nv_wr32(priv, 0x600100, 0x00000001); } if (crtc1 & 0x00000001) { - nouveau_event_trigger(priv->base.vblank, 1); + nouveau_event_trigger(priv->base.vblank, 1, 1); nv_wr32(priv, 0x602100, 0x00000001); } |