Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 86ebef72 authored by Alexandre Courbot's avatar Alexandre Courbot Committed by Ben Skeggs
Browse files

drm/nouveau/fifo: add GK20A support 



GK20A's FIFO is compatible with NVE0, but only features 128 channels and
1 runlist.

Signed-off-by: default avatarAlexandre Courbot <acourbot@nvidia.com>
Reviewed-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent fef94f62

drivers/gpu/drm/nouveau/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -248,6 +248,7 @@ nouveau-y += core/engine/fifo/nv50.o 
nouveau-y += core/engine/fifo/nv84.o

nouveau-y += core/engine/fifo/nvc0.o

nouveau-y += core/engine/fifo/nve0.o

nouveau-y += core/engine/fifo/gk20a.o

nouveau-y += core/engine/fifo/nv108.o

nouveau-y += core/engine/graph/ctxnv40.o

nouveau-y += core/engine/graph/ctxnv50.o

drivers/gpu/drm/nouveau/core/engine/fifo/gk20a.c

0 → 100644
+35 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2014, 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 "nve0.h"



struct nouveau_oclass *

gk20a_fifo_oclass = &(struct nve0_fifo_impl) {

	.base.handle = NV_ENGINE(FIFO, 0xea),

	.base.ofuncs = &(struct nouveau_ofuncs) {

		.ctor = nve0_fifo_ctor,

		.dtor = nve0_fifo_dtor,

		.init = nve0_fifo_init,

		.fini = nve0_fifo_fini,

	},

	.channels = 128,

}.base;

drivers/gpu/drm/nouveau/core/engine/fifo/nve0.h

+1 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ int nve0_fifo_ctor(struct nouveau_object *, struct nouveau_object *, 
		    struct nouveau_object **);

void nve0_fifo_dtor(struct nouveau_object *);

int  nve0_fifo_init(struct nouveau_object *);

int  nve0_fifo_fini(struct nouveau_object *, bool);



struct nve0_fifo_impl {

	struct nouveau_oclass base;

drivers/gpu/drm/nouveau/core/include/engine/fifo.h

+1 −0
Original line number Diff line number Diff line
@@ -109,6 +109,7 @@ extern struct nouveau_oclass *nv50_fifo_oclass; 
extern struct nouveau_oclass *nv84_fifo_oclass;

extern struct nouveau_oclass *nvc0_fifo_oclass;

extern struct nouveau_oclass *nve0_fifo_oclass;

extern struct nouveau_oclass *gk20a_fifo_oclass;

extern struct nouveau_oclass *nv108_fifo_oclass;



void nv04_fifo_intr(struct nouveau_subdev *);