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drm/nouveau/fifo: add GM20B fifo

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GM20B has a 512-channels FIFO similar to GK104.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Alexandre Courbot 2015-06-23 15:16:03 +09:00 committed by Ben Skeggs
parent c4d0f8f6f8
commit 3326060a17
5 changed files with 41 additions and 1 deletions
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1
drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
View File

@ -117,6 +117,7 @@ extern struct nvkm_oclass *gk104_fifo_oclass;
extern struct nvkm_oclass *gk20a_fifo_oclass;
extern struct nvkm_oclass *gk208_fifo_oclass;
extern struct nvkm_oclass *gm204_fifo_oclass;
extern struct nvkm_oclass *gm20b_fifo_oclass;
int nvkm_fifo_uevent_ctor(struct nvkm_object *, void *, u32,
struct nvkm_notify *);

1
drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild
View File

@ -10,3 +10,4 @@ nvkm-y += nvkm/engine/fifo/gk104.o
nvkm-y += nvkm/engine/fifo/gk20a.o
nvkm-y += nvkm/engine/fifo/gk208.o
nvkm-y += nvkm/engine/fifo/gm204.o
nvkm-y += nvkm/engine/fifo/gm20b.o

4
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
View File

@ -15,4 +15,8 @@ struct gk104_fifo_impl {
};
extern struct nvkm_ofuncs gk104_fifo_chan_ofuncs;
int gm204_fifo_ctor(struct nvkm_object *, struct nvkm_object *,
struct nvkm_oclass *, void *, u32,
struct nvkm_object **);
#endif

2
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm204.c
View File

@ -31,7 +31,7 @@ gm204_fifo_sclass[] = {
{}
};
static int
int
gm204_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)

34
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm20b.c Normal file
View File

@ -0,0 +1,34 @@
/*
* Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
*
* 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 AUTHORS OR COPYRIGHT HOLDERS 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.
*/
#include "gk104.h"
struct nvkm_oclass *
gm20b_fifo_oclass = &(struct gk104_fifo_impl) {
.base.handle = NV_ENGINE(FIFO, 0x2b),
.base.ofuncs = &(struct nvkm_ofuncs) {
.ctor = gm204_fifo_ctor,
.dtor = gk104_fifo_dtor,
.init = gk104_fifo_init,
.fini = gk104_fifo_fini,
},
.channels = 512,
}.base;