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author | Ben Skeggs <bskeggs@redhat.com> | 2012-08-14 10:04:04 +1000 |
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committer | Ben Skeggs <bskeggs@redhat.com> | 2012-11-29 09:56:40 +1000 |
commit | 70cabe4a14ae606a5329abb5489e4ef0d896d03d (patch) | |
tree | 43de16999d09f12ce4bac2864bec65cf821ef455 /drivers/gpu/drm/nouveau/core/engine/disp/nv84.c | |
parent | drm/nvd0/dmaobj: initial bind() method implementation (diff) | |
download | linux-dev-70cabe4a14ae606a5329abb5489e4ef0d896d03d.tar.xz linux-dev-70cabe4a14ae606a5329abb5489e4ef0d896d03d.zip |
drm/nv50/disp: create skeleton display/channel object classes
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/disp/nv84.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/disp/nv84.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c new file mode 100644 index 000000000000..b262b167062c --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c @@ -0,0 +1,81 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <engine/software.h> +#include <engine/disp.h> + +#include "nv50.h" + +static struct nouveau_oclass +nv84_disp_sclass[] = { + { 0x827d, &nv50_disp_mast_ofuncs }, /* master */ + { 0x827c, &nv50_disp_dmac_ofuncs }, /* sync */ + { 0x827e, &nv50_disp_dmac_ofuncs }, /* overlay */ + { 0x827b, &nv50_disp_pioc_ofuncs }, /* overlay (pio) */ + { 0x827a, &nv50_disp_pioc_ofuncs }, /* cursor (pio) */ + {} +}; + +static struct nouveau_oclass +nv84_disp_base_oclass[] = { + { 0x8270, &nv50_disp_base_ofuncs }, +}; + +static int +nv84_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_disp_priv *priv; + int ret; + + ret = nouveau_disp_create(parent, engine, oclass, "PDISP", + "display", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_engine(priv)->sclass = nv84_disp_base_oclass; + nv_engine(priv)->cclass = &nv50_disp_cclass; + nv_subdev(priv)->intr = nv50_disp_intr; + priv->sclass = nv84_disp_sclass; + priv->head.nr = 2; + priv->dac.nr = 3; + priv->sor.nr = 2; + + INIT_LIST_HEAD(&priv->base.vblank.list); + spin_lock_init(&priv->base.vblank.lock); + return 0; +} + +struct nouveau_oclass +nv84_disp_oclass = { + .handle = NV_ENGINE(DISP, 0x82), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv84_disp_ctor, + .dtor = _nouveau_disp_dtor, + .init = _nouveau_disp_init, + .fini = _nouveau_disp_fini, + }, +}; |