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https://github.com/edk2-porting/linux-next.git
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drm/nve0/vp: implement initial support for engine
Will allow use of the engine if firmware (nvXX_fuc085) provided. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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@ -184,6 +184,7 @@ nouveau-y += core/engine/software/nv10.o
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nouveau-y += core/engine/software/nv50.o
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nouveau-y += core/engine/software/nvc0.o
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nouveau-y += core/engine/vp/nv84.o
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nouveau-y += core/engine/vp/nve0.o
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# drm/core
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nouveau-y += nouveau_drm.o nouveau_chan.o nouveau_dma.o nouveau_fence.o
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@ -139,6 +139,7 @@ nve0_fifo_context_attach(struct nouveau_object *parent,
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case NVDEV_ENGINE_COPY0:
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case NVDEV_ENGINE_COPY1: addr = 0x0210; break;
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case NVDEV_ENGINE_BSP : addr = 0x0270; break;
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case NVDEV_ENGINE_VP : addr = 0x0250; break;
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default:
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return -EINVAL;
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}
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@ -174,6 +175,7 @@ nve0_fifo_context_detach(struct nouveau_object *parent, bool suspend,
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case NVDEV_ENGINE_COPY0:
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case NVDEV_ENGINE_COPY1: addr = 0x0210; break;
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case NVDEV_ENGINE_BSP : addr = 0x0270; break;
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case NVDEV_ENGINE_VP : addr = 0x0250; break;
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default:
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return -EINVAL;
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}
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110
drivers/gpu/drm/nouveau/core/engine/vp/nve0.c
Normal file
110
drivers/gpu/drm/nouveau/core/engine/vp/nve0.c
Normal file
@ -0,0 +1,110 @@
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/*
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* Copyright 2012 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Ben Skeggs
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*/
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#include <core/falcon.h>
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#include <engine/vp.h>
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struct nve0_vp_priv {
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struct nouveau_falcon base;
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};
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/*******************************************************************************
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* VP object classes
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******************************************************************************/
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static struct nouveau_oclass
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nve0_vp_sclass[] = {
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{ 0x95b2, &nouveau_object_ofuncs },
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{},
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};
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/*******************************************************************************
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* PVP context
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******************************************************************************/
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static struct nouveau_oclass
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nve0_vp_cclass = {
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.handle = NV_ENGCTX(VP, 0xe0),
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.ofuncs = &(struct nouveau_ofuncs) {
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.ctor = _nouveau_falcon_context_ctor,
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.dtor = _nouveau_falcon_context_dtor,
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.init = _nouveau_falcon_context_init,
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.fini = _nouveau_falcon_context_fini,
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.rd32 = _nouveau_falcon_context_rd32,
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.wr32 = _nouveau_falcon_context_wr32,
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},
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};
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/*******************************************************************************
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* PVP engine/subdev functions
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******************************************************************************/
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static int
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nve0_vp_init(struct nouveau_object *object)
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{
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struct nve0_vp_priv *priv = (void *)object;
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int ret;
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ret = nouveau_falcon_init(&priv->base);
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if (ret)
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return ret;
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nv_wr32(priv, 0x085010, 0x0000fff2);
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nv_wr32(priv, 0x08501c, 0x0000fff2);
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return 0;
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}
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static int
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nve0_vp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
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struct nouveau_oclass *oclass, void *data, u32 size,
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struct nouveau_object **pobject)
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{
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struct nve0_vp_priv *priv;
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int ret;
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ret = nouveau_falcon_create(parent, engine, oclass, 0x085000, true,
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"PVP", "vp", &priv);
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*pobject = nv_object(priv);
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if (ret)
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return ret;
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nv_subdev(priv)->unit = 0x00020000;
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nv_engine(priv)->cclass = &nve0_vp_cclass;
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nv_engine(priv)->sclass = nve0_vp_sclass;
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return 0;
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}
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struct nouveau_oclass
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nve0_vp_oclass = {
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.handle = NV_ENGINE(VP, 0xe0),
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.ofuncs = &(struct nouveau_ofuncs) {
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.ctor = nve0_vp_ctor,
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.dtor = _nouveau_falcon_dtor,
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.init = nve0_vp_init,
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.fini = _nouveau_falcon_fini,
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.rd32 = _nouveau_falcon_rd32,
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.wr32 = _nouveau_falcon_wr32,
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},
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};
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@ -41,5 +41,6 @@ struct nouveau_vp {
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#define _nouveau_vp_fini _nouveau_engine_fini
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extern struct nouveau_oclass nv84_vp_oclass;
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extern struct nouveau_oclass nve0_vp_oclass;
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#endif
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@ -46,6 +46,7 @@
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#include <engine/disp.h>
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#include <engine/copy.h>
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#include <engine/bsp.h>
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#include <engine/vp.h>
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int
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nve0_identify(struct nouveau_device *device)
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@ -76,6 +77,7 @@ nve0_identify(struct nouveau_device *device)
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device->oclass[NVDEV_ENGINE_COPY0 ] = &nve0_copy0_oclass;
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device->oclass[NVDEV_ENGINE_COPY1 ] = &nve0_copy1_oclass;
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device->oclass[NVDEV_ENGINE_BSP ] = &nve0_bsp_oclass;
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device->oclass[NVDEV_ENGINE_VP ] = &nve0_vp_oclass;
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break;
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case 0xe7:
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device->cname = "GK107";
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@ -102,6 +104,7 @@ nve0_identify(struct nouveau_device *device)
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device->oclass[NVDEV_ENGINE_COPY0 ] = &nve0_copy0_oclass;
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device->oclass[NVDEV_ENGINE_COPY1 ] = &nve0_copy1_oclass;
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device->oclass[NVDEV_ENGINE_BSP ] = &nve0_bsp_oclass;
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device->oclass[NVDEV_ENGINE_VP ] = &nve0_vp_oclass;
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break;
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default:
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nv_fatal(device, "unknown Kepler chipset\n");
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@ -36,6 +36,7 @@ nvc0_mc_intr[] = {
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{ 0x00000100, NVDEV_ENGINE_FIFO },
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{ 0x00001000, NVDEV_ENGINE_GR },
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{ 0x00008000, NVDEV_ENGINE_BSP },
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{ 0x00020000, NVDEV_ENGINE_VP },
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{ 0x00100000, NVDEV_SUBDEV_TIMER },
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{ 0x00200000, NVDEV_SUBDEV_GPIO },
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{ 0x02000000, NVDEV_SUBDEV_LTCG },
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