From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 13 Feb 2020 09:39:34 +1000 Subject: [PATCH] disp/gv100-: expose capabilities class Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/include/nvif/class.h | 2 + .../gpu/drm/nouveau/nvkm/engine/disp/Kbuild | 2 + .../drm/nouveau/nvkm/engine/disp/capsgv100.c | 60 +++++++++++++++++++ .../drm/nouveau/nvkm/engine/disp/rootgv100.c | 1 + .../drm/nouveau/nvkm/engine/disp/rootnv50.h | 3 + .../drm/nouveau/nvkm/engine/disp/roottu102.c | 1 + 6 files changed, 69 insertions(+) create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/disp/capsgv100.c diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h index 30659747ffe8..2c79beb41126 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/class.h +++ b/drivers/gpu/drm/nouveau/include/nvif/class.h @@ -89,6 +89,8 @@ #define GV100_DISP /* cl5070.h */ 0x0000c370 #define TU102_DISP /* cl5070.h */ 0x0000c570 +#define GV100_DISP_CAPS 0x0000c373 + #define NV31_MPEG 0x00003174 #define G82_MPEG 0x00008274 diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild index 0d584d0da59c..f7af648e0c17 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild @@ -74,6 +74,8 @@ nvkm-y += nvkm/engine/disp/rootgp102.o nvkm-y += nvkm/engine/disp/rootgv100.o nvkm-y += nvkm/engine/disp/roottu102.o +nvkm-y += nvkm/engine/disp/capsgv100.o + nvkm-y += nvkm/engine/disp/channv50.o nvkm-y += nvkm/engine/disp/changf119.o nvkm-y += nvkm/engine/disp/changv100.o diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/capsgv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/capsgv100.c new file mode 100644 index 000000000000..5026e530f4bb --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/capsgv100.c @@ -0,0 +1,60 @@ +/* + * Copyright 2020 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. + */ +#define gv100_disp_caps(p) container_of((p), struct gv100_disp_caps, object) +#include "rootnv50.h" + +struct gv100_disp_caps { + struct nvkm_object object; + struct nv50_disp *disp; +}; + +static int +gv100_disp_caps_map(struct nvkm_object *object, void *argv, u32 argc, + enum nvkm_object_map *type, u64 *addr, u64 *size) +{ + struct gv100_disp_caps *caps = gv100_disp_caps(object); + struct nvkm_device *device = caps->disp->base.engine.subdev.device; + *type = NVKM_OBJECT_MAP_IO; + *addr = 0x640000 + device->func->resource_addr(device, 0); + *size = 0x1000; + return 0; +} + +static const struct nvkm_object_func +gv100_disp_caps = { + .map = gv100_disp_caps_map, +}; + +int +gv100_disp_caps_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, + struct nv50_disp *disp, struct nvkm_object **pobject) +{ + struct gv100_disp_caps *caps; + + if (!(caps = kzalloc(sizeof(*caps), GFP_KERNEL))) + return -ENOMEM; + *pobject = &caps->object; + + nvkm_object_ctor(&gv100_disp_caps, oclass, &caps->object); + caps->disp = disp; + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgv100.c index 9c658d632d37..47efb48d769a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgv100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgv100.c @@ -27,6 +27,7 @@ static const struct nv50_disp_root_func gv100_disp_root = { .user = { + {{-1,-1,GV100_DISP_CAPS }, gv100_disp_caps_new }, {{0,0,GV100_DISP_CURSOR }, gv100_disp_curs_new }, {{0,0,GV100_DISP_WINDOW_IMM_CHANNEL_DMA}, gv100_disp_wimm_new }, {{0,0,GV100_DISP_CORE_CHANNEL_DMA }, gv100_disp_core_new }, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h index a1f942793f98..7070f5408d92 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h @@ -24,6 +24,9 @@ int nv50_disp_root_new_(const struct nv50_disp_root_func *, struct nvkm_disp *, const struct nvkm_oclass *, void *data, u32 size, struct nvkm_object **); +int gv100_disp_caps_new(const struct nvkm_oclass *, void *, u32, + struct nv50_disp *, struct nvkm_object **); + extern const struct nvkm_disp_oclass nv50_disp_root_oclass; extern const struct nvkm_disp_oclass g84_disp_root_oclass; extern const struct nvkm_disp_oclass g94_disp_root_oclass; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/roottu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/roottu102.c index 579a5d02308a..d8719d38b98a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/roottu102.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/roottu102.c @@ -27,6 +27,7 @@ static const struct nv50_disp_root_func tu102_disp_root = { .user = { + {{-1,-1,GV100_DISP_CAPS }, gv100_disp_caps_new }, {{0,0,TU102_DISP_CURSOR }, gv100_disp_curs_new }, {{0,0,TU102_DISP_WINDOW_IMM_CHANNEL_DMA}, gv100_disp_wimm_new }, {{0,0,TU102_DISP_CORE_CHANNEL_DMA }, gv100_disp_core_new }, -- 2.26.2