From a7416d0d8a0348b5b472fe148293b9efe7ad4fed Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 22 Nov 2012 15:48:41 +1000 Subject: [PATCH] drm/nve0/vp: implement initial support for engine Will allow use of the engine if firmware (nvXX_fuc085) provided. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/Makefile | 1 + drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c | 2 + drivers/gpu/drm/nouveau/core/engine/vp/nve0.c | 110 ++++++++++++++++++++++ drivers/gpu/drm/nouveau/core/include/engine/vp.h | 1 + drivers/gpu/drm/nouveau/core/subdev/device/nve0.c | 3 + drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c | 1 + 6 files changed, 118 insertions(+) create mode 100644 drivers/gpu/drm/nouveau/core/engine/vp/nve0.c diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index 18bdf7f..363a755 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -184,6 +184,7 @@ nouveau-y += core/engine/software/nv10.o nouveau-y += core/engine/software/nv50.o nouveau-y += core/engine/software/nvc0.o nouveau-y += core/engine/vp/nv84.o +nouveau-y += core/engine/vp/nve0.o # drm/core nouveau-y += nouveau_drm.o nouveau_chan.o nouveau_dma.o nouveau_fence.o diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c index 35abb29..63d42cd 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c @@ -139,6 +139,7 @@ nve0_fifo_context_attach(struct nouveau_object *parent, case NVDEV_ENGINE_COPY0: case NVDEV_ENGINE_COPY1: addr = 0x0210; break; case NVDEV_ENGINE_BSP : addr = 0x0270; break; + case NVDEV_ENGINE_VP : addr = 0x0250; break; default: return -EINVAL; } @@ -174,6 +175,7 @@ nve0_fifo_context_detach(struct nouveau_object *parent, bool suspend, case NVDEV_ENGINE_COPY0: case NVDEV_ENGINE_COPY1: addr = 0x0210; break; case NVDEV_ENGINE_BSP : addr = 0x0270; break; + case NVDEV_ENGINE_VP : addr = 0x0250; break; default: return -EINVAL; } diff --git a/drivers/gpu/drm/nouveau/core/engine/vp/nve0.c b/drivers/gpu/drm/nouveau/core/engine/vp/nve0.c new file mode 100644 index 0000000..2384ce5 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/vp/nve0.c @@ -0,0 +1,110 @@ +/* + * 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 + +#include + +struct nve0_vp_priv { + struct nouveau_falcon base; +}; + +/******************************************************************************* + * VP object classes + ******************************************************************************/ + +static struct nouveau_oclass +nve0_vp_sclass[] = { + { 0x95b2, &nouveau_object_ofuncs }, + {}, +}; + +/******************************************************************************* + * PVP context + ******************************************************************************/ + +static struct nouveau_oclass +nve0_vp_cclass = { + .handle = NV_ENGCTX(VP, 0xe0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nouveau_falcon_context_ctor, + .dtor = _nouveau_falcon_context_dtor, + .init = _nouveau_falcon_context_init, + .fini = _nouveau_falcon_context_fini, + .rd32 = _nouveau_falcon_context_rd32, + .wr32 = _nouveau_falcon_context_wr32, + }, +}; + +/******************************************************************************* + * PVP engine/subdev functions + ******************************************************************************/ + +static int +nve0_vp_init(struct nouveau_object *object) +{ + struct nve0_vp_priv *priv = (void *)object; + int ret; + + ret = nouveau_falcon_init(&priv->base); + if (ret) + return ret; + + nv_wr32(priv, 0x085010, 0x0000fff2); + nv_wr32(priv, 0x08501c, 0x0000fff2); + return 0; +} + +static int +nve0_vp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nve0_vp_priv *priv; + int ret; + + ret = nouveau_falcon_create(parent, engine, oclass, 0x085000, true, + "PVP", "vp", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_subdev(priv)->unit = 0x00020000; + nv_engine(priv)->cclass = &nve0_vp_cclass; + nv_engine(priv)->sclass = nve0_vp_sclass; + return 0; +} + +struct nouveau_oclass +nve0_vp_oclass = { + .handle = NV_ENGINE(VP, 0xe0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nve0_vp_ctor, + .dtor = _nouveau_falcon_dtor, + .init = nve0_vp_init, + .fini = _nouveau_falcon_fini, + .rd32 = _nouveau_falcon_rd32, + .wr32 = _nouveau_falcon_wr32, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/include/engine/vp.h b/drivers/gpu/drm/nouveau/core/include/engine/vp.h index 05cd08f..45efd13 100644 --- a/drivers/gpu/drm/nouveau/core/include/engine/vp.h +++ b/drivers/gpu/drm/nouveau/core/include/engine/vp.h @@ -41,5 +41,6 @@ struct nouveau_vp { #define _nouveau_vp_fini _nouveau_engine_fini extern struct nouveau_oclass nv84_vp_oclass; +extern struct nouveau_oclass nve0_vp_oclass; #endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c index 78c923f..2f04000 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c @@ -46,6 +46,7 @@ #include #include #include +#include int nve0_identify(struct nouveau_device *device) @@ -76,6 +77,7 @@ nve0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_COPY0 ] = &nve0_copy0_oclass; device->oclass[NVDEV_ENGINE_COPY1 ] = &nve0_copy1_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nve0_bsp_oclass; + device->oclass[NVDEV_ENGINE_VP ] = &nve0_vp_oclass; break; case 0xe7: device->cname = "GK107"; @@ -102,6 +104,7 @@ nve0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_COPY0 ] = &nve0_copy0_oclass; device->oclass[NVDEV_ENGINE_COPY1 ] = &nve0_copy1_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nve0_bsp_oclass; + device->oclass[NVDEV_ENGINE_VP ] = &nve0_vp_oclass; break; default: nv_fatal(device, "unknown Kepler chipset\n"); diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c index c2b81e3..9279668 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c @@ -36,6 +36,7 @@ nvc0_mc_intr[] = { { 0x00000100, NVDEV_ENGINE_FIFO }, { 0x00001000, NVDEV_ENGINE_GR }, { 0x00008000, NVDEV_ENGINE_BSP }, + { 0x00020000, NVDEV_ENGINE_VP }, { 0x00100000, NVDEV_SUBDEV_TIMER }, { 0x00200000, NVDEV_SUBDEV_GPIO }, { 0x02000000, NVDEV_SUBDEV_LTCG }, -- 2.7.4