| /* |
| * 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 <core/os.h> |
| #include <core/enum.h> |
| #include <core/class.h> |
| #include <core/engctx.h> |
| |
| #include <engine/copy.h> |
| |
| struct nve0_copy_priv { |
| struct nouveau_engine base; |
| }; |
| |
| /******************************************************************************* |
| * Copy object classes |
| ******************************************************************************/ |
| |
| static struct nouveau_oclass |
| nve0_copy_sclass[] = { |
| { 0xa0b5, &nouveau_object_ofuncs }, |
| {}, |
| }; |
| |
| /******************************************************************************* |
| * PCOPY context |
| ******************************************************************************/ |
| |
| static struct nouveau_ofuncs |
| nve0_copy_context_ofuncs = { |
| .ctor = _nouveau_engctx_ctor, |
| .dtor = _nouveau_engctx_dtor, |
| .init = _nouveau_engctx_init, |
| .fini = _nouveau_engctx_fini, |
| .rd32 = _nouveau_engctx_rd32, |
| .wr32 = _nouveau_engctx_wr32, |
| }; |
| |
| static struct nouveau_oclass |
| nve0_copy_cclass = { |
| .handle = NV_ENGCTX(COPY0, 0xc0), |
| .ofuncs = &nve0_copy_context_ofuncs, |
| }; |
| |
| /******************************************************************************* |
| * PCOPY engine/subdev functions |
| ******************************************************************************/ |
| |
| static void |
| nve0_copy_intr(struct nouveau_subdev *subdev) |
| { |
| const int ce = nv_subidx(nv_object(subdev)) - NVDEV_ENGINE_COPY0; |
| struct nve0_copy_priv *priv = (void *)subdev; |
| u32 stat = nv_rd32(priv, 0x104908 + (ce * 0x1000)); |
| |
| if (stat) { |
| nv_warn(priv, "unhandled intr 0x%08x\n", stat); |
| nv_wr32(priv, 0x104908 + (ce * 0x1000), stat); |
| } |
| } |
| |
| static int |
| nve0_copy0_ctor(struct nouveau_object *parent, struct nouveau_object *engine, |
| struct nouveau_oclass *oclass, void *data, u32 size, |
| struct nouveau_object **pobject) |
| { |
| struct nve0_copy_priv *priv; |
| int ret; |
| |
| ret = nouveau_engine_create(parent, engine, oclass, true, |
| "PCE0", "copy0", &priv); |
| *pobject = nv_object(priv); |
| if (ret) |
| return ret; |
| |
| nv_subdev(priv)->unit = 0x00000040; |
| nv_subdev(priv)->intr = nve0_copy_intr; |
| nv_engine(priv)->cclass = &nve0_copy_cclass; |
| nv_engine(priv)->sclass = nve0_copy_sclass; |
| return 0; |
| } |
| |
| static int |
| nve0_copy1_ctor(struct nouveau_object *parent, struct nouveau_object *engine, |
| struct nouveau_oclass *oclass, void *data, u32 size, |
| struct nouveau_object **pobject) |
| { |
| struct nve0_copy_priv *priv; |
| int ret; |
| |
| ret = nouveau_engine_create(parent, engine, oclass, true, |
| "PCE1", "copy1", &priv); |
| *pobject = nv_object(priv); |
| if (ret) |
| return ret; |
| |
| nv_subdev(priv)->unit = 0x00000080; |
| nv_subdev(priv)->intr = nve0_copy_intr; |
| nv_engine(priv)->cclass = &nve0_copy_cclass; |
| nv_engine(priv)->sclass = nve0_copy_sclass; |
| return 0; |
| } |
| |
| static int |
| nve0_copy2_ctor(struct nouveau_object *parent, struct nouveau_object *engine, |
| struct nouveau_oclass *oclass, void *data, u32 size, |
| struct nouveau_object **pobject) |
| { |
| struct nve0_copy_priv *priv; |
| int ret; |
| |
| ret = nouveau_engine_create(parent, engine, oclass, true, |
| "PCE2", "copy2", &priv); |
| *pobject = nv_object(priv); |
| if (ret) |
| return ret; |
| |
| nv_subdev(priv)->unit = 0x00200000; |
| nv_subdev(priv)->intr = nve0_copy_intr; |
| nv_engine(priv)->cclass = &nve0_copy_cclass; |
| nv_engine(priv)->sclass = nve0_copy_sclass; |
| return 0; |
| } |
| |
| struct nouveau_oclass |
| nve0_copy0_oclass = { |
| .handle = NV_ENGINE(COPY0, 0xe0), |
| .ofuncs = &(struct nouveau_ofuncs) { |
| .ctor = nve0_copy0_ctor, |
| .dtor = _nouveau_engine_dtor, |
| .init = _nouveau_engine_init, |
| .fini = _nouveau_engine_fini, |
| }, |
| }; |
| |
| struct nouveau_oclass |
| nve0_copy1_oclass = { |
| .handle = NV_ENGINE(COPY1, 0xe0), |
| .ofuncs = &(struct nouveau_ofuncs) { |
| .ctor = nve0_copy1_ctor, |
| .dtor = _nouveau_engine_dtor, |
| .init = _nouveau_engine_init, |
| .fini = _nouveau_engine_fini, |
| }, |
| }; |
| |
| struct nouveau_oclass |
| nve0_copy2_oclass = { |
| .handle = NV_ENGINE(COPY2, 0xe0), |
| .ofuncs = &(struct nouveau_ofuncs) { |
| .ctor = nve0_copy2_ctor, |
| .dtor = _nouveau_engine_dtor, |
| .init = _nouveau_engine_init, |
| .fini = _nouveau_engine_fini, |
| }, |
| }; |