diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2013-01-30 23:23:34 (GMT) |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2013-02-20 06:00:46 (GMT) |
| commit | 1d7c71a3e2f77336df536855b0efd2dc5bdeb41b (patch) | |
| tree | 8343ee580c5de2abcab27bc1bf51a7f44563e4d2 /drivers/gpu/drm/nouveau/core/engine/disp/nve0.c | |
| parent | 21a5ace0bfb737d65e6d345ccf3d63fdee141f98 (diff) | |
| download | linux-fsl-qoriq-1d7c71a3e2f77336df536855b0efd2dc5bdeb41b.tar.xz | |
drm/nouveau/disp: port vblank handling to event interface
This removes the nastiness with the interactions between display and
software engines when handling vblank semaphore release interrupts.
Now, all the semantics are handled in one place (sw) \o/.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/disp/nve0.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/disp/nve0.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c index 259537c..5512296 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c @@ -51,10 +51,11 @@ nve0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_object **pobject) { struct nv50_disp_priv *priv; + int heads = nv_rd32(parent, 0x022448); int ret; - ret = nouveau_disp_create(parent, engine, oclass, "PDISP", - "display", &priv); + ret = nouveau_disp_create(parent, engine, oclass, heads, + "PDISP", "display", &priv); *pobject = nv_object(priv); if (ret) return ret; @@ -63,7 +64,7 @@ nve0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_engine(priv)->cclass = &nv50_disp_cclass; nv_subdev(priv)->intr = nvd0_disp_intr; priv->sclass = nve0_disp_sclass; - priv->head.nr = nv_rd32(priv, 0x022448); + priv->head.nr = heads; priv->dac.nr = 3; priv->sor.nr = 4; priv->dac.power = nv50_dac_power; @@ -76,9 +77,6 @@ nve0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->sor.dp_train_fini = nv94_sor_dp_train_fini; priv->sor.dp_lnkctl = nvd0_sor_dp_lnkctl; priv->sor.dp_drvctl = nvd0_sor_dp_drvctl; - - INIT_LIST_HEAD(&priv->base.vblank.list); - spin_lock_init(&priv->base.vblank.lock); return 0; } |