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drm/nouveau/vfn: add stub subdev for dev_func

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Initially for NV_USERMODE class, and Turing/Ampere's new interrupt tree.

v2. fixup for ga103 early merge

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2022-06-01 20:46:53 +10:00
parent a7ab200aeb
commit f83d1c3114
11 changed files with 197 additions and 0 deletions
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1
drivers/gpu/drm/nouveau/include/nvkm/core/layout.h
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@ -1,4 +1,5 @@
/* SPDX-License-Identifier: MIT */
NVKM_LAYOUT_ONCE(NVKM_SUBDEV_VFN , struct nvkm_vfn , vfn)
NVKM_LAYOUT_ONCE(NVKM_SUBDEV_PCI , struct nvkm_pci , pci)
NVKM_LAYOUT_ONCE(NVKM_SUBDEV_VBIOS , struct nvkm_bios , bios)
NVKM_LAYOUT_ONCE(NVKM_SUBDEV_DEVINIT , struct nvkm_devinit , devinit)

18
drivers/gpu/drm/nouveau/include/nvkm/subdev/vfn.h Normal file
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@ -0,0 +1,18 @@
/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_VFN_H__
#define __NVKM_VFN_H__
#include <core/subdev.h>
struct nvkm_vfn {
const struct nvkm_vfn_func *func;
struct nvkm_subdev subdev;
struct {
u32 priv;
} addr;
};
int gv100_vfn_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_vfn **);
int tu102_vfn_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_vfn **);
int ga100_vfn_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_vfn **);
#endif

12
drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
View File

@ -2385,6 +2385,7 @@ nv140_chipset = {
.therm = { 0x00000001, gp100_therm_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, gk104_top_new },
.vfn = { 0x00000001, gv100_vfn_new },
.ce = { 0x000001ff, gv100_ce_new },
.disp = { 0x00000001, gv100_disp_new },
.dma = { 0x00000001, gv100_dma_new },
@ -2419,6 +2420,7 @@ nv162_chipset = {
.therm = { 0x00000001, gp100_therm_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, gk104_top_new },
.vfn = { 0x00000001, tu102_vfn_new },
.ce = { 0x0000001f, tu102_ce_new },
.disp = { 0x00000001, tu102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
@ -2453,6 +2455,7 @@ nv164_chipset = {
.therm = { 0x00000001, gp100_therm_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, gk104_top_new },
.vfn = { 0x00000001, tu102_vfn_new },
.ce = { 0x0000001f, tu102_ce_new },
.disp = { 0x00000001, tu102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
@ -2487,6 +2490,7 @@ nv166_chipset = {
.therm = { 0x00000001, gp100_therm_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, gk104_top_new },
.vfn = { 0x00000001, tu102_vfn_new },
.ce = { 0x0000001f, tu102_ce_new },
.disp = { 0x00000001, tu102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
@ -2521,6 +2525,7 @@ nv167_chipset = {
.therm = { 0x00000001, gp100_therm_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, gk104_top_new },
.vfn = { 0x00000001, tu102_vfn_new },
.ce = { 0x0000001f, tu102_ce_new },
.disp = { 0x00000001, tu102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
@ -2555,6 +2560,7 @@ nv168_chipset = {
.therm = { 0x00000001, gp100_therm_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, gk104_top_new },
.vfn = { 0x00000001, tu102_vfn_new },
.ce = { 0x0000001f, tu102_ce_new },
.disp = { 0x00000001, tu102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
@ -2581,6 +2587,7 @@ nv170_chipset = {
.privring = { 0x00000001, gm200_privring_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, ga100_top_new },
.vfn = { 0x00000001, ga100_vfn_new },
};
static const struct nvkm_device_chip
@ -2599,6 +2606,7 @@ nv172_chipset = {
.privring = { 0x00000001, gm200_privring_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, ga100_top_new },
.vfn = { 0x00000001, ga100_vfn_new },
.disp = { 0x00000001, ga102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
@ -2620,6 +2628,7 @@ nv173_chipset = {
.privring = { 0x00000001, gm200_privring_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, ga100_top_new },
.vfn = { 0x00000001, ga100_vfn_new },
.disp = { 0x00000001, ga102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
@ -2641,6 +2650,7 @@ nv174_chipset = {
.privring = { 0x00000001, gm200_privring_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, ga100_top_new },
.vfn = { 0x00000001, ga100_vfn_new },
.disp = { 0x00000001, ga102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
@ -2662,6 +2672,7 @@ nv176_chipset = {
.privring = { 0x00000001, gm200_privring_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, ga100_top_new },
.vfn = { 0x00000001, ga100_vfn_new },
.disp = { 0x00000001, ga102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
@ -2683,6 +2694,7 @@ nv177_chipset = {
.privring = { 0x00000001, gm200_privring_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, ga100_top_new },
.vfn = { 0x00000001, ga100_vfn_new },
.disp = { 0x00000001, ga102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },

1
drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h
View File

@ -27,6 +27,7 @@
#include <subdev/therm.h>
#include <subdev/timer.h>
#include <subdev/top.h>
#include <subdev/vfn.h>
#include <subdev/volt.h>
#include <engine/bsp.h>

1
drivers/gpu/drm/nouveau/nvkm/subdev/Kbuild
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@ -23,4 +23,5 @@ include $(src)/nvkm/subdev/privring/Kbuild
include $(src)/nvkm/subdev/therm/Kbuild
include $(src)/nvkm/subdev/timer/Kbuild
include $(src)/nvkm/subdev/top/Kbuild
include $(src)/nvkm/subdev/vfn/Kbuild
include $(src)/nvkm/subdev/volt/Kbuild

5
drivers/gpu/drm/nouveau/nvkm/subdev/vfn/Kbuild Normal file
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@ -0,0 +1,5 @@
# SPDX-License-Identifier: MIT
nvkm-y += nvkm/subdev/vfn/base.o
nvkm-y += nvkm/subdev/vfn/gv100.o
nvkm-y += nvkm/subdev/vfn/tu102.o
nvkm-y += nvkm/subdev/vfn/ga100.o

48
drivers/gpu/drm/nouveau/nvkm/subdev/vfn/base.c Normal file
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@ -0,0 +1,48 @@
/*
* Copyright 2021 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.
*/
#include "priv.h"
static void *
nvkm_vfn_dtor(struct nvkm_subdev *subdev)
{
return nvkm_vfn(subdev);
}
static const struct nvkm_subdev_func
nvkm_vfn = {
.dtor = nvkm_vfn_dtor,
};
int
nvkm_vfn_new_(const struct nvkm_vfn_func *func, struct nvkm_device *device,
enum nvkm_subdev_type type, int inst, u32 addr, struct nvkm_vfn **pvfn)
{
struct nvkm_vfn *vfn;
if (!(vfn = *pvfn = kzalloc(sizeof(*vfn), GFP_KERNEL)))
return -ENOMEM;
nvkm_subdev_ctor(&nvkm_vfn, device, type, inst, &vfn->subdev);
vfn->func = func;
vfn->addr.priv = addr;
return 0;
}

33
drivers/gpu/drm/nouveau/nvkm/subdev/vfn/ga100.c Normal file
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@ -0,0 +1,33 @@
/*
* Copyright 2021 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.
*/
#include "priv.h"
static const struct nvkm_vfn_func
ga100_vfn = {
};
int
ga100_vfn_new(struct nvkm_device *device,
enum nvkm_subdev_type type, int inst, struct nvkm_vfn **pvfn)
{
return nvkm_vfn_new_(&ga100_vfn, device, type, inst, 0xb80000, pvfn);
}

33
drivers/gpu/drm/nouveau/nvkm/subdev/vfn/gv100.c Normal file
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@ -0,0 +1,33 @@
/*
* Copyright 2021 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.
*/
#include "priv.h"
static const struct nvkm_vfn_func
gv100_vfn = {
};
int
gv100_vfn_new(struct nvkm_device *device,
enum nvkm_subdev_type type, int inst, struct nvkm_vfn **pvfn)
{
return nvkm_vfn_new_(&gv100_vfn, device, type, inst, 0, pvfn);
}

12
drivers/gpu/drm/nouveau/nvkm/subdev/vfn/priv.h Normal file
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@ -0,0 +1,12 @@
/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_VFN_PRIV_H__
#define __NVKM_VFN_PRIV_H__
#define nvkm_vfn(p) container_of((p), struct nvkm_vfn, subdev)
#include <subdev/vfn.h>
struct nvkm_vfn_func {
};
int nvkm_vfn_new_(const struct nvkm_vfn_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
u32 addr, struct nvkm_vfn **);
#endif

33
drivers/gpu/drm/nouveau/nvkm/subdev/vfn/tu102.c Normal file
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@ -0,0 +1,33 @@
/*
* Copyright 2021 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.
*/
#include "priv.h"
static const struct nvkm_vfn_func
tu102_vfn = {
};
int
tu102_vfn_new(struct nvkm_device *device,
enum nvkm_subdev_type type, int inst, struct nvkm_vfn **pvfn)
{
return nvkm_vfn_new_(&tu102_vfn, device, type, inst, 0xb80000, pvfn);
}