From 82c2b5ed6f2760caaa7871f018166fadd849d2d2 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 18 Jun 2014 15:46:22 +1000 Subject: [PATCH] drm/gf117/i2c: no aux channels on this chipset Reported-by: Maarten Lankhorst Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/Makefile | 1 + .../gpu/drm/nouveau/core/engine/device/nvc0.c | 2 +- .../gpu/drm/nouveau/core/include/subdev/i2c.h | 1 + .../gpu/drm/nouveau/core/subdev/i2c/gf117.c | 39 +++++++++++++++++++ 4 files changed, 42 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/nouveau/core/subdev/i2c/gf117.c diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index 2b6156d0e4b5..8b307e143632 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -140,6 +140,7 @@ nouveau-y += core/subdev/i2c/nv4e.o nouveau-y += core/subdev/i2c/nv50.o nouveau-y += core/subdev/i2c/nv94.o nouveau-y += core/subdev/i2c/nvd0.o +nouveau-y += core/subdev/i2c/gf117.o nouveau-y += core/subdev/i2c/nve0.o nouveau-y += core/subdev/ibus/nvc0.o nouveau-y += core/subdev/ibus/nve0.o diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c index f199957995fa..8d55ed633b19 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c @@ -314,7 +314,7 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF117"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nvd0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = gf117_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h index db1b39d08013..825f7bb46b67 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h @@ -84,6 +84,7 @@ extern struct nouveau_oclass *nv4e_i2c_oclass; extern struct nouveau_oclass *nv50_i2c_oclass; extern struct nouveau_oclass *nv94_i2c_oclass; extern struct nouveau_oclass *nvd0_i2c_oclass; +extern struct nouveau_oclass *gf117_i2c_oclass; extern struct nouveau_oclass *nve0_i2c_oclass; static inline int diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/gf117.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/gf117.c new file mode 100644 index 000000000000..fa891c39866b --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/gf117.c @@ -0,0 +1,39 @@ +/* + * 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 "nv50.h" + +struct nouveau_oclass * +gf117_i2c_oclass = &(struct nouveau_i2c_impl) { + .base.handle = NV_SUBDEV(I2C, 0xd7), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nouveau_i2c_ctor, + .dtor = _nouveau_i2c_dtor, + .init = _nouveau_i2c_init, + .fini = _nouveau_i2c_fini, + }, + .sclass = nvd0_i2c_sclass, + .pad_x = &nv04_i2c_pad_oclass, + .pad_s = &nv04_i2c_pad_oclass, +}.base; -- 2.20.1