From 4a7950140b960694326489ba6c2429fd7830c93b Mon Sep 17 00:00:00 2001 From: Maarten Lankhorst Date: Fri, 23 Nov 2012 11:13:36 +1000 Subject: [PATCH] nvc0/ppp: initial implementation of engine Will allow use of the engine if firmware (nvXX_fuc086) provided. Signed-off-by: Maarten Lankhorst Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/Makefile | 1 + .../gpu/drm/nouveau/core/engine/ppp/nvc0.c | 110 ++++++++++++++++++ .../gpu/drm/nouveau/core/include/engine/ppp.h | 1 + .../gpu/drm/nouveau/core/subdev/device/nvc0.c | 16 +-- 4 files changed, 120 insertions(+), 8 deletions(-) create mode 100644 drivers/gpu/drm/nouveau/core/engine/ppp/nvc0.c diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index e84e5cd9de3..ab25752a0b1 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -180,6 +180,7 @@ nouveau-y += core/engine/mpeg/nv40.o nouveau-y += core/engine/mpeg/nv50.o nouveau-y += core/engine/mpeg/nv84.o nouveau-y += core/engine/ppp/nv98.o +nouveau-y += core/engine/ppp/nvc0.o nouveau-y += core/engine/software/nv04.o nouveau-y += core/engine/software/nv10.o nouveau-y += core/engine/software/nv50.o diff --git a/drivers/gpu/drm/nouveau/core/engine/ppp/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/ppp/nvc0.c new file mode 100644 index 00000000000..ebf0d860e2d --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/ppp/nvc0.c @@ -0,0 +1,110 @@ +/* + * Copyright 2012 Maarten Lankhorst + * + * 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: Maarten Lankhorst + */ + +#include + +#include + +struct nvc0_ppp_priv { + struct nouveau_falcon base; +}; + +/******************************************************************************* + * PPP object classes + ******************************************************************************/ + +static struct nouveau_oclass +nvc0_ppp_sclass[] = { + { 0x90b3, &nouveau_object_ofuncs }, + {}, +}; + +/******************************************************************************* + * PPPP context + ******************************************************************************/ + +static struct nouveau_oclass +nvc0_ppp_cclass = { + .handle = NV_ENGCTX(PPP, 0xc0), + .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, + }, +}; + +/******************************************************************************* + * PPPP engine/subdev functions + ******************************************************************************/ + +static int +nvc0_ppp_init(struct nouveau_object *object) +{ + struct nvc0_ppp_priv *priv = (void *)object; + int ret; + + ret = nouveau_falcon_init(&priv->base); + if (ret) + return ret; + + nv_wr32(priv, 0x086010, 0x0000fff2); + nv_wr32(priv, 0x08601c, 0x0000fff2); + return 0; +} + +static int +nvc0_ppp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nvc0_ppp_priv *priv; + int ret; + + ret = nouveau_falcon_create(parent, engine, oclass, 0x086000, true, + "PPPP", "ppp", &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_subdev(priv)->unit = 0x00000002; + nv_engine(priv)->cclass = &nvc0_ppp_cclass; + nv_engine(priv)->sclass = nvc0_ppp_sclass; + return 0; +} + +struct nouveau_oclass +nvc0_ppp_oclass = { + .handle = NV_ENGINE(PPP, 0xc0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvc0_ppp_ctor, + .dtor = _nouveau_falcon_dtor, + .init = nvc0_ppp_init, + .fini = _nouveau_falcon_fini, + .rd32 = _nouveau_falcon_rd32, + .wr32 = _nouveau_falcon_wr32, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/include/engine/ppp.h b/drivers/gpu/drm/nouveau/core/include/engine/ppp.h index 74d554fb328..517bedc8279 100644 --- a/drivers/gpu/drm/nouveau/core/include/engine/ppp.h +++ b/drivers/gpu/drm/nouveau/core/include/engine/ppp.h @@ -41,5 +41,6 @@ struct nouveau_ppp { #define _nouveau_ppp_fini _nouveau_engine_fini extern struct nouveau_oclass nv98_ppp_oclass; +extern struct nouveau_oclass nvc0_ppp_oclass; #endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c index 1e20021b614..f0461685a42 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c @@ -76,7 +76,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass; - device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass; + device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass; device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; @@ -104,7 +104,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass; - device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass; + device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass; device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; @@ -132,7 +132,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass; - device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass; + device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass; device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; @@ -160,7 +160,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass; - device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass; + device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass; device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; @@ -188,7 +188,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass; - device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass; + device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass; device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; @@ -216,7 +216,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass; - device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass; + device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass; device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; @@ -244,7 +244,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass; - device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass; + device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass; device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; @@ -272,7 +272,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass; - device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass; + device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nvd0_disp_oclass; break; -- 2.41.0