From af3a4f7efbadd1905bd5ffb470f3ee7c05d19e0e Mon Sep 17 00:00:00 2001 From: Alexandre Courbot Date: Wed, 29 Mar 2017 18:31:16 +0900 Subject: [PATCH] drm/nouveau/fifo: add GP10B support GP10B's FIFO is similar to GP100's, but only allows 512 channels. Signed-off-by: Alexandre Courbot Signed-off-by: Ben Skeggs --- .../drm/nouveau/include/nvkm/engine/fifo.h | 1 + .../gpu/drm/nouveau/nvkm/engine/fifo/Kbuild | 1 + .../gpu/drm/nouveau/nvkm/engine/fifo/gk104.h | 1 + .../gpu/drm/nouveau/nvkm/engine/fifo/gp100.c | 2 +- .../gpu/drm/nouveau/nvkm/engine/fifo/gp10b.c | 41 +++++++++++++++++++ 5 files changed, 45 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp10b.c diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h index 24efa900d8ca..f00527b36acc 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h @@ -68,4 +68,5 @@ int gm107_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int gm200_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int gm20b_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); int gp100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); +int gp10b_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild index 98651a43bc12..64e51838edf8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild @@ -14,6 +14,7 @@ nvkm-y += nvkm/engine/fifo/gm107.o nvkm-y += nvkm/engine/fifo/gm200.o nvkm-y += nvkm/engine/fifo/gm20b.o nvkm-y += nvkm/engine/fifo/gp100.o +nvkm-y += nvkm/engine/fifo/gp10b.o nvkm-y += nvkm/engine/fifo/chan.o nvkm-y += nvkm/engine/fifo/channv50.o diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h index 679f3ec311e9..44bff98d6725 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h @@ -83,4 +83,5 @@ extern const struct nvkm_enum gk104_fifo_fault_hubclient[]; extern const struct nvkm_enum gk104_fifo_fault_gpcclient[]; extern const struct nvkm_enum gm107_fifo_fault_engine[]; +extern const struct nvkm_enum gp100_fifo_fault_engine[]; #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp100.c index b2635aea9f6e..41f16cf5a918 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp100.c @@ -24,7 +24,7 @@ #include "gk104.h" #include "changk104.h" -static const struct nvkm_enum +const struct nvkm_enum gp100_fifo_fault_engine[] = { { 0x01, "DISPLAY" }, { 0x03, "IFB", NULL, NVKM_ENGINE_IFB }, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp10b.c new file mode 100644 index 000000000000..4af96c3e69ff --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp10b.c @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2017, 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" +#include "changk104.h" + +static const struct gk104_fifo_func +gp10b_fifo = { + .fault.engine = gp100_fifo_fault_engine, + .fault.reason = gk104_fifo_fault_reason, + .fault.hubclient = gk104_fifo_fault_hubclient, + .fault.gpcclient = gk104_fifo_fault_gpcclient, + .chan = { + &gp100_fifo_gpfifo_oclass, + NULL + }, +}; + +int +gp10b_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) +{ + return gk104_fifo_new_(&gp10b_fifo, device, index, 512, pfifo); +}