drm/gf117/i2c: no aux channels on this chipset

Reported-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile
index 2b6156d0e4b5abb985a65a7ad321ddc4053a08f9..8b307e1436328b334db839a3f66e857e21d10306 100644 (file)
--- 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 f199957995facf518a3f8aa9d0ad34cbba9eadf5..8d55ed633b19dd059d18eff54d02deabf7b83ecf 100644 (file)
--- 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 db1b39d080135f66094debd56149a8b175f15940..825f7bb46b67620f3977fc8cde34c6562cb568a2 100644 (file)
--- 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 (file)
index 0000000..fa891c3
--- /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;