From 16307b5d720af3fec8d2153a68e23066e20c481f Mon Sep 17 00:00:00 2001 From: Alexandre Courbot Date: Thu, 26 Jan 2017 15:16:32 +0900 Subject: [PATCH] drm/nouveau/nvdec: add gp102 support gp10x' secure boot requires a blob to be run on NVDEC. Expose the falcon through a dummy device. Signed-off-by: Alexandre Courbot Signed-off-by: Ben Skeggs --- .../drm/nouveau/include/nvkm/core/device.h | 4 +- .../drm/nouveau/include/nvkm/engine/nvdec.h | 8 +++ .../gpu/drm/nouveau/nvkm/engine/device/base.c | 2 +- .../gpu/drm/nouveau/nvkm/engine/nvdec/Kbuild | 3 +- .../gpu/drm/nouveau/nvkm/engine/nvdec/base.c | 59 +++++++++++++++++++ .../gpu/drm/nouveau/nvkm/engine/nvdec/gp102.c | 30 ++++++++++ .../gpu/drm/nouveau/nvkm/engine/nvdec/priv.h | 6 ++ 7 files changed, 108 insertions(+), 4 deletions(-) create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/nvdec/base.c create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/nvdec/gp102.c create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h index d426b86e2712..6d6e7e71067b 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h @@ -155,7 +155,7 @@ struct nvkm_device { struct nvkm_engine *msppp; struct nvkm_engine *msvld; struct nvkm_engine *nvenc[3]; - struct nvkm_engine *nvdec; + struct nvkm_nvdec *nvdec; struct nvkm_pm *pm; struct nvkm_engine *sec; struct nvkm_sw *sw; @@ -225,7 +225,7 @@ struct nvkm_device_chip { int (*msppp )(struct nvkm_device *, int idx, struct nvkm_engine **); int (*msvld )(struct nvkm_device *, int idx, struct nvkm_engine **); int (*nvenc[3])(struct nvkm_device *, int idx, struct nvkm_engine **); - int (*nvdec )(struct nvkm_device *, int idx, struct nvkm_engine **); + int (*nvdec )(struct nvkm_device *, int idx, struct nvkm_nvdec **); int (*pm )(struct nvkm_device *, int idx, struct nvkm_pm **); int (*sec )(struct nvkm_device *, int idx, struct nvkm_engine **); int (*sw )(struct nvkm_device *, int idx, struct nvkm_sw **); diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h index 30b76d13fdcb..00b2b227ff41 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h @@ -1,4 +1,12 @@ #ifndef __NVKM_NVDEC_H__ #define __NVKM_NVDEC_H__ +#define nvkm_nvdec(p) container_of((p), struct nvkm_nvdec, engine) #include + +struct nvkm_nvdec { + struct nvkm_engine engine; + struct nvkm_falcon *falcon; +}; + +int gp102_nvdec_new(struct nvkm_device *, int, struct nvkm_nvdec **); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index 273562dd6bbd..883e6e474d1b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -2362,7 +2362,7 @@ nvkm_device_engine(struct nvkm_device *device, int index) _(NVENC0 , device->nvenc[0], device->nvenc[0]); _(NVENC1 , device->nvenc[1], device->nvenc[1]); _(NVENC2 , device->nvenc[2], device->nvenc[2]); - _(NVDEC , device->nvdec , device->nvdec); + _(NVDEC , device->nvdec , &device->nvdec->engine); _(PM , device->pm , &device->pm->engine); _(SEC , device->sec , device->sec); _(SW , device->sw , &device->sw->engine); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/Kbuild index 13b7c71ff900..98477beb823a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/Kbuild @@ -1 +1,2 @@ -#nvkm-y += nvkm/engine/nvdec/base.o +nvkm-y += nvkm/engine/nvdec/base.o +nvkm-y += nvkm/engine/nvdec/gp102.o diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/base.c new file mode 100644 index 000000000000..4807021fd990 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/base.c @@ -0,0 +1,59 @@ +/* + * 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 "priv.h" + +#include + +static int +nvkm_nvdec_oneinit(struct nvkm_engine *engine) +{ + struct nvkm_nvdec *nvdec = nvkm_nvdec(engine); + return nvkm_falcon_v1_new(&nvdec->engine.subdev, "NVDEC", 0x84000, + &nvdec->falcon); +} + +static void * +nvkm_nvdec_dtor(struct nvkm_engine *engine) +{ + struct nvkm_nvdec *nvdec = nvkm_nvdec(engine); + nvkm_falcon_del(&nvdec->falcon); + return nvdec; +} + +static const struct nvkm_engine_func +nvkm_nvdec = { + .dtor = nvkm_nvdec_dtor, + .oneinit = nvkm_nvdec_oneinit, +}; + +int +nvkm_nvdec_new_(struct nvkm_device *device, int index, + struct nvkm_nvdec **pnvdec) +{ + struct nvkm_nvdec *nvdec; + + if (!(nvdec = *pnvdec = kzalloc(sizeof(*nvdec), GFP_KERNEL))) + return -ENOMEM; + + return nvkm_engine_ctor(&nvkm_nvdec, device, index, true, + &nvdec->engine); +}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/gp102.c b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/gp102.c new file mode 100644 index 000000000000..fde6328c6d71 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/gp102.c @@ -0,0 +1,30 @@ +/* + * 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 "priv.h" + +int +gp102_nvdec_new(struct nvkm_device *device, int index, + struct nvkm_nvdec **pnvdec) +{ + return nvkm_nvdec_new_(device, index, pnvdec); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h new file mode 100644 index 000000000000..353b94f51205 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h @@ -0,0 +1,6 @@ +#ifndef __NVKM_NVDEC_PRIV_H__ +#define __NVKM_NVDEC_PRIV_H__ +#include + +int nvkm_nvdec_new_(struct nvkm_device *, int, struct nvkm_nvdec **); +#endif -- 2.20.1