[Nouveau] [PATCH 1/3] subdev: add a pfuse subdev

Christian Costa
Sun, 24 Aug 2014 22:27:31 -0000

Hi Martin,

I'm not very familiar with the function naming scheme but shouldn't
nouveau_fuse_rd32 use the same prefix as xxxx_fuse_ctor instead of nouveau?

Christian

Le 24/08/2014 23:15, Martin Peres a ?crit :
> We will use this subdev to disable temperature reading on cards that did
not
> get a sensor calibration in the factory.
>
> Signed-off-by: Martin Peres <martin.peres at free.fr>
> ---
>   configure.ac                   |  1 +
>   drm/Kbuild                     |  4 ++
>   drm/core/include/subdev/fuse.h |  1 +
>   drm/core/subdev/fuse/base.c    |  1 +
>   drm/core/subdev/fuse/g80.c     |  1 +
>   drm/core/subdev/fuse/gf100.c   |  1 +
>   drm/core/subdev/fuse/gm107.c   |  1 +
>   drm/core/subdev/fuse/priv.h    |  1 +
>   nvkm/engine/device/gm100.c     |  2 +
>   nvkm/engine/device/nv50.c      | 15 ++++++++
>   nvkm/engine/device/nvc0.c      | 10 +++++
>   nvkm/engine/device/nve0.c      |  8 ++++
>   nvkm/include/core/device.h     |  1 +
>   nvkm/include/subdev/fuse.h     | 30 +++++++++++++++
>   nvkm/subdev/Makefile.am        |  3 +-
>   nvkm/subdev/fuse/Makefile.am   |  8 ++++
>   nvkm/subdev/fuse/base.c        | 62 +++++++++++++++++++++++++++++++
>   nvkm/subdev/fuse/g80.c         | 81
+++++++++++++++++++++++++++++++++++++++++
>   nvkm/subdev/fuse/gf100.c       | 83
++++++++++++++++++++++++++++++++++++++++++
>   nvkm/subdev/fuse/gm107.c       | 66 +++++++++++++++++++++++++++++++++
>   nvkm/subdev/fuse/priv.h        |  9 +++++
>   21 files changed, 388 insertions(+), 1 deletion(-)
>   create mode 120000 drm/core/include/subdev/fuse.h
>   create mode 120000 drm/core/subdev/fuse/base.c
>   create mode 120000 drm/core/subdev/fuse/g80.c
>   create mode 120000 drm/core/subdev/fuse/gf100.c
>   create mode 120000 drm/core/subdev/fuse/gm107.c
>   create mode 120000 drm/core/subdev/fuse/priv.h
>   create mode 100644 nvkm/include/subdev/fuse.h
>   create mode 100644 nvkm/subdev/fuse/Makefile.am
>   create mode 100644 nvkm/subdev/fuse/base.c
>   create mode 100644 nvkm/subdev/fuse/g80.c
>   create mode 100644 nvkm/subdev/fuse/gf100.c
>   create mode 100644 nvkm/subdev/fuse/gm107.c
>   create mode 100644 nvkm/subdev/fuse/priv.h
>
> diff --git a/configure.ac b/configure.ac
> index de27156..b4404a5 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -74,6 +74,7 @@ AC_OUTPUT( Makefile \
>   	   nvkm/subdev/clock/Makefile \
>   	   nvkm/subdev/devinit/Makefile \
>   	   nvkm/subdev/fb/Makefile \
> +	   nvkm/subdev/fuse/Makefile \
>   	   nvkm/subdev/gpio/Makefile \
>   	   nvkm/subdev/i2c/Makefile \
>   	   nvkm/subdev/ibus/Makefile \
> diff --git a/drm/Kbuild b/drm/Kbuild
> index c663181..37ab09b 100644
> --- a/drm/Kbuild
> +++ b/drm/Kbuild
> @@ -127,6 +127,10 @@ nouveau-y += core/subdev/fb/ramgk20a.o
>   nouveau-y += core/subdev/fb/ramgm107.o
>   nouveau-y += core/subdev/fb/sddr3.o
>   nouveau-y += core/subdev/fb/gddr5.o
> +nouveau-y += core/subdev/fuse/base.o
> +nouveau-y += core/subdev/fuse/g80.o
> +nouveau-y += core/subdev/fuse/gf100.o
> +nouveau-y += core/subdev/fuse/gm107.o
>   nouveau-y += core/subdev/gpio/base.o
>   nouveau-y += core/subdev/gpio/nv10.o
>   nouveau-y += core/subdev/gpio/nv50.o
> diff --git a/drm/core/include/subdev/fuse.h
b/drm/core/include/subdev/fuse.h
> new file mode 120000
> index 0000000..421fdd7
> --- /dev/null
> +++ b/drm/core/include/subdev/fuse.h
> @@ -0,0 +1 @@
> +../../../../nvkm/include/subdev/fuse.h
> \ No newline at end of file
> diff --git a/drm/core/subdev/fuse/base.c b/drm/core/subdev/fuse/base.c
> new file mode 120000
> index 0000000..b218313
> --- /dev/null
> +++ b/drm/core/subdev/fuse/base.c
> @@ -0,0 +1 @@
> +../../../../nvkm/subdev/fuse/base.c
> \ No newline at end of file
> diff --git a/drm/core/subdev/fuse/g80.c b/drm/core/subdev/fuse/g80.c
> new file mode 120000
> index 0000000..c805b0d
> --- /dev/null
> +++ b/drm/core/subdev/fuse/g80.c
> @@ -0,0 +1 @@
> +../../../../nvkm/subdev/fuse/g80.c
> \ No newline at end of file
> diff --git a/drm/core/subdev/fuse/gf100.c b/drm/core/subdev/fuse/gf100.c
> new file mode 120000
> index 0000000..ad9411b
> --- /dev/null
> +++ b/drm/core/subdev/fuse/gf100.c
> @@ -0,0 +1 @@
> +../../../../nvkm/subdev/fuse/gf100.c
> \ No newline at end of file
> diff --git a/drm/core/subdev/fuse/gm107.c b/drm/core/subdev/fuse/gm107.c
> new file mode 120000
> index 0000000..947b11c
> --- /dev/null
> +++ b/drm/core/subdev/fuse/gm107.c
> @@ -0,0 +1 @@
> +../../../../nvkm/subdev/fuse/gm107.c
> \ No newline at end of file
> diff --git a/drm/core/subdev/fuse/priv.h b/drm/core/subdev/fuse/priv.h
> new file mode 120000
> index 0000000..b6dedaa
> --- /dev/null
> +++ b/drm/core/subdev/fuse/priv.h
> @@ -0,0 +1 @@
> +../../../../nvkm/subdev/fuse/priv.h
> \ No newline at end of file
> diff --git a/nvkm/engine/device/gm100.c b/nvkm/engine/device/gm100.c
> index 9e9f567..6295668 100644
> --- a/nvkm/engine/device/gm100.c
> +++ b/nvkm/engine/device/gm100.c
> @@ -26,6 +26,7 @@
>   #include <subdev/bus.h>
>   #include <subdev/gpio.h>
>   #include <subdev/i2c.h>
> +#include <subdev/fuse.h>
>   #include <subdev/clock.h>
>   #include <subdev/therm.h>
>   #include <subdev/mxm.h>
> @@ -62,6 +63,7 @@ gm100_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nve0_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nvd0_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] = &gm107_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nve0_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &gm107_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> diff --git a/nvkm/engine/device/nv50.c b/nvkm/engine/device/nv50.c
> index 932f84f..ca265fe 100644
> --- a/nvkm/engine/device/nv50.c
> +++ b/nvkm/engine/device/nv50.c
> @@ -26,6 +26,7 @@
>   #include <subdev/bus.h>
>   #include <subdev/gpio.h>
>   #include <subdev/i2c.h>
> +#include <subdev/fuse.h>
>   #include <subdev/clock.h>
>   #include <subdev/therm.h>
>   #include <subdev/mxm.h>
> @@ -62,6 +63,7 @@ nv50_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv50_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv50_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] =  &g80_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] =  nv50_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nv50_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -87,6 +89,7 @@ nv50_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv50_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv50_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] =  &g80_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] =  nv84_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nv84_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -115,6 +118,7 @@ nv50_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv50_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv50_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] =  &g80_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] =  nv84_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nv84_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -143,6 +147,7 @@ nv50_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv50_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] =  &g80_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] =  nv84_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nv84_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -171,6 +176,7 @@ nv50_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv94_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] =  &g80_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] =  nv84_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nv84_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -199,6 +205,7 @@ nv50_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv94_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] =  &g80_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] =  nv84_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nv84_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -227,6 +234,7 @@ nv50_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv94_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] =  &g80_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] =  nv84_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nv84_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -255,6 +263,7 @@ nv50_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv50_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] =  &g80_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] =  nv84_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nv84_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -283,6 +292,7 @@ nv50_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv94_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] =  &g80_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] =  nvaa_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nv84_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -311,6 +321,7 @@ nv50_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv94_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] =  &g80_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] =  nvaa_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nv84_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -339,6 +350,7 @@ nv50_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv94_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] =  &g80_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nva3_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nva3_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -369,6 +381,7 @@ nv50_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv94_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] =  &g80_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nva3_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nva3_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -398,6 +411,7 @@ nv50_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv94_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] =  &g80_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nva3_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nva3_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -427,6 +441,7 @@ nv50_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv94_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] =  &g80_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nva3_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nva3_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> diff --git a/nvkm/engine/device/nvc0.c b/nvkm/engine/device/nvc0.c
> index b4a2917..89b9fd4 100644
> --- a/nvkm/engine/device/nvc0.c
> +++ b/nvkm/engine/device/nvc0.c
> @@ -26,6 +26,7 @@
>   #include <subdev/bus.h>
>   #include <subdev/gpio.h>
>   #include <subdev/i2c.h>
> +#include <subdev/fuse.h>
>   #include <subdev/clock.h>
>   #include <subdev/therm.h>
>   #include <subdev/mxm.h>
> @@ -62,6 +63,7 @@ nvc0_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv94_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] = &gf100_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nvc0_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nva3_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -94,6 +96,7 @@ nvc0_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv94_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] = &gf100_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nvc0_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nva3_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -126,6 +129,7 @@ nvc0_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv94_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] = &gf100_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nvc0_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nva3_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -157,6 +161,7 @@ nvc0_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv94_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] = &gf100_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nvc0_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nva3_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -189,6 +194,7 @@ nvc0_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv94_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] = &gf100_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nvc0_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nva3_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -221,6 +227,7 @@ nvc0_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv94_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] = &gf100_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nvc0_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nva3_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -252,6 +259,7 @@ nvc0_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nv92_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nv94_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] = &gf100_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nvc0_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nva3_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -284,6 +292,7 @@ nvc0_identify(struct nouveau_device *device)
>   		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_FUSE   ] = &gf100_fuse_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;
> @@ -315,6 +324,7 @@ nvc0_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nvd0_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  gf117_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] = &gf100_fuse_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/nvkm/engine/device/nve0.c b/nvkm/engine/device/nve0.c
> index cdf9147..b1b2e48 100644
> --- a/nvkm/engine/device/nve0.c
> +++ b/nvkm/engine/device/nve0.c
> @@ -26,6 +26,7 @@
>   #include <subdev/bus.h>
>   #include <subdev/gpio.h>
>   #include <subdev/i2c.h>
> +#include <subdev/fuse.h>
>   #include <subdev/clock.h>
>   #include <subdev/therm.h>
>   #include <subdev/mxm.h>
> @@ -62,6 +63,7 @@ nve0_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nve0_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nve0_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] = &gf100_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nve0_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nvd0_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -95,6 +97,7 @@ nve0_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nve0_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nve0_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] = &gf100_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nve0_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nvd0_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -128,6 +131,7 @@ nve0_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nve0_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nve0_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] = &gf100_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nve0_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nvd0_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -161,6 +165,7 @@ nve0_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &gk20a_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_MC     ] =  gk20a_mc_oclass;
>   		device->oclass[NVDEV_SUBDEV_BUS    ] =  nvc0_bus_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] = &gf100_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_TIMER  ] = &gk20a_timer_oclass;
>   		device->oclass[NVDEV_SUBDEV_FB     ] =  gk20a_fb_oclass;
>   		device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
> @@ -180,6 +185,7 @@ nve0_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nve0_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nve0_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] = &gf100_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nve0_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nvd0_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -213,6 +219,7 @@ nve0_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nve0_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nvd0_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] = &gf100_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nve0_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nvd0_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> @@ -246,6 +253,7 @@ nve0_identify(struct nouveau_device *device)
>   		device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
>   		device->oclass[NVDEV_SUBDEV_GPIO   ] =  nve0_gpio_oclass;
>   		device->oclass[NVDEV_SUBDEV_I2C    ] =  nve0_i2c_oclass;
> +		device->oclass[NVDEV_SUBDEV_FUSE   ] = &gf100_fuse_oclass;
>   		device->oclass[NVDEV_SUBDEV_CLOCK  ] = &nve0_clock_oclass;
>   		device->oclass[NVDEV_SUBDEV_THERM  ] = &nvd0_therm_oclass;
>   		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
> diff --git a/nvkm/include/core/device.h b/nvkm/include/core/device.h
> index 8743766..1d9d893 100644
> --- a/nvkm/include/core/device.h
> +++ b/nvkm/include/core/device.h
> @@ -24,6 +24,7 @@ enum nv_subdev_type {
>   	 * been created, and are allowed to assume any subdevs in the
>   	 * list above them exist and have been initialised.
>   	 */
> +	NVDEV_SUBDEV_FUSE,
>   	NVDEV_SUBDEV_MXM,
>   	NVDEV_SUBDEV_MC,
>   	NVDEV_SUBDEV_BUS,
> diff --git a/nvkm/include/subdev/fuse.h b/nvkm/include/subdev/fuse.h
> new file mode 100644
> index 0000000..2b1ddb2
> --- /dev/null
> +++ b/nvkm/include/subdev/fuse.h
> @@ -0,0 +1,30 @@
> +#ifndef __NOUVEAU_FUSE_H__
> +#define __NOUVEAU_FUSE_H__
> +
> +#include <core/subdev.h>
> +#include <core/device.h>
> +
> +struct nouveau_fuse {
> +	struct nouveau_subdev base;
> +};
> +
> +static inline struct nouveau_fuse *
> +nouveau_fuse(void *obj)
> +{
> +	return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_FUSE];
> +}
> +
> +#define nouveau_fuse_create(p, e, o, d)
\
> +	nouveau_fuse_create_((p), (e), (o), sizeof(**d), (void **)d)
> +
> +int  nouveau_fuse_create_(struct nouveau_object *, struct nouveau_object
*,
> +			  struct nouveau_oclass *, int, void **);
> +void _nouveau_fuse_dtor(struct nouveau_object *);
> +int  _nouveau_fuse_init(struct nouveau_object *);
> +#define _nouveau_fuse_fini _nouveau_subdev_fini
> +
> +extern struct nouveau_oclass g80_fuse_oclass;
> +extern struct nouveau_oclass gf100_fuse_oclass;
> +extern struct nouveau_oclass gm107_fuse_oclass;
> +
> +#endif
> diff --git a/nvkm/subdev/Makefile.am b/nvkm/subdev/Makefile.am
> index c8eb147..5a48ddb 100644
> --- a/nvkm/subdev/Makefile.am
> +++ b/nvkm/subdev/Makefile.am
> @@ -1,4 +1,4 @@
> -SUBDIRS = bar bus bios clock devinit fb gpio i2c ibus instmem \
> +SUBDIRS = bar bus bios clock devinit fb fuse gpio i2c ibus instmem \
>   	  ltc mc mxm pwr therm timer vm volt
>
>   noinst_LTLIBRARIES = libsubdev.la
> @@ -10,6 +10,7 @@ libsubdev_la_LIBADD   = bar/libbar.la \
>   			clock/libclock.la \
>   			devinit/libdevinit.la \
>   			fb/libfb.la \
> +			fuse/libfuse.la \
>   			gpio/libgpio.la \
>   			i2c/libi2c.la \
>   			ibus/libibus.la \
> diff --git a/nvkm/subdev/fuse/Makefile.am b/nvkm/subdev/fuse/Makefile.am
> new file mode 100644
> index 0000000..5596d2c
> --- /dev/null
> +++ b/nvkm/subdev/fuse/Makefile.am
> @@ -0,0 +1,8 @@
> +noinst_LTLIBRARIES = libfuse.la
> +
> +libfuse_la_SOURCES = base.c \
> +		    g80.c \
> +		    gf100.c \
> +		    gm107.c
> +
> +include $(srcdir)/../Makefile.subdev
> diff --git a/nvkm/subdev/fuse/base.c b/nvkm/subdev/fuse/base.c
> new file mode 100644
> index 0000000..d249f2b
> --- /dev/null
> +++ b/nvkm/subdev/fuse/base.c
> @@ -0,0 +1,62 @@
> +/*
> + * Copyright 2014 Martin Peres
> + *
> + * 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: Martin Peres
> + */
> +
> +#include <subdev/fuse.h>
> +
> +int
> +_nouveau_fuse_init(struct nouveau_object *object)
> +{
> +	struct nouveau_fuse *fuse = (void *)object;
> +	int ret;
> +
> +	ret = nouveau_subdev_init(&fuse->base);
> +	if (ret)
> +		return ret;
> +
> +	return 0;
> +}
> +
> +void
> +_nouveau_fuse_dtor(struct nouveau_object *object)
> +{
> +	struct nouveau_fuse *fuse = (void *)object;
> +	nouveau_subdev_destroy(&fuse->base);
> +}
> +
> +int
> +nouveau_fuse_create_(struct nouveau_object *parent,
> +		     struct nouveau_object *engine,
> +		     struct nouveau_oclass *oclass, int length, void **pobject)
> +{
> +	struct nouveau_fuse *fuse;
> +	int ret;
> +
> +	ret = nouveau_subdev_create_(parent, engine, oclass, 0, "FUSE",
> +				     "fuse", length, pobject);
> +	fuse = *pobject;
> +	if (ret)
> +		return ret;
> +
> +	return ret;
> +}
> diff --git a/nvkm/subdev/fuse/g80.c b/nvkm/subdev/fuse/g80.c
> new file mode 100644
> index 0000000..31ab5c7
> --- /dev/null
> +++ b/nvkm/subdev/fuse/g80.c
> @@ -0,0 +1,81 @@
> +/*
> + * Copyright 2014 Martin Peres
> + *
> + * 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: Martin Peres
> + */
> +
> +#include "priv.h"
> +
> +struct g80_fuse_priv {
> +	struct nouveau_fuse base;
> +
> +	spinlock_t fuse_enable_lock;
> +};
> +
> +static u32
> +nouveau_fuse_rd32(struct nouveau_object *object, u64 addr)
> +{
> +	struct g80_fuse_priv *priv = (void *)object;
> +	unsigned long flags;
> +	u32 fuse_enable, val;
> +
> +	spin_lock_irqsave(&priv->fuse_enable_lock, flags);
> +
> +	/* racy if another part of nouveau start writing to this reg */
> +	fuse_enable = nv_mask(priv, 0x1084, 0x800, 0x800);
> +	val = nv_rd32(priv, 0x21000 + addr);
> +	nv_wr32(priv, 0x1084, fuse_enable);
> +
> +	spin_unlock_irqrestore(&priv->fuse_enable_lock, flags);
> +
> +	return val;
> +}
> +
> +
> +static int
> +g80_fuse_ctor(struct nouveau_object *parent, struct nouveau_object
*engine,
> +	       struct nouveau_oclass *oclass, void *data, u32 size,
> +	       struct nouveau_object **pobject)
> +{
> +	struct g80_fuse_priv *priv;
> +	int ret;
> +
> +	ret = nouveau_fuse_create(parent, engine, oclass, &priv);
> +	*pobject = nv_object(priv);
> +	if (ret)
> +		return ret;
> +
> +	spin_lock_init(&priv->fuse_enable_lock);
> +
> +	return 0;
> +}
> +
> +struct nouveau_oclass
> +g80_fuse_oclass = {
> +	.handle = NV_SUBDEV(FUSE, 0x50),
> +	.ofuncs = &(struct nouveau_ofuncs) {
> +		.ctor = g80_fuse_ctor,
> +		.dtor = _nouveau_fuse_dtor,
> +		.init = _nouveau_fuse_init,
> +		.fini = _nouveau_fuse_fini,
> +		.rd32 = nouveau_fuse_rd32,
> +	},
> +};
> diff --git a/nvkm/subdev/fuse/gf100.c b/nvkm/subdev/fuse/gf100.c
> new file mode 100644
> index 0000000..8407453
> --- /dev/null
> +++ b/nvkm/subdev/fuse/gf100.c
> @@ -0,0 +1,83 @@
> +/*
> + * Copyright 2014 Martin Peres
> + *
> + * 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: Martin Peres
> + */
> +
> +#include "priv.h"
> +
> +struct gf100_fuse_priv {
> +	struct nouveau_fuse base;
> +
> +	spinlock_t fuse_enable_lock;
> +};
> +
> +static u32
> +nouveau_fuse_rd32(struct nouveau_object *object, u64 addr)
> +{
> +	struct gf100_fuse_priv *priv = (void *)object;
> +	unsigned long flags;
> +	u32 fuse_enable, unk, val;
> +
> +	spin_lock_irqsave(&priv->fuse_enable_lock, flags);
> +
> +	/* racy if another part of nouveau start writing to these regs */
> +	fuse_enable = nv_mask(priv, 0x22400, 0x800, 0x800);
> +	unk = nv_mask(priv, 0x21000, 0x1, 0x1);
> +	val = nv_rd32(priv, 0x21100 + addr);
> +	nv_wr32(priv, 0x21000, unk);
> +	nv_wr32(priv, 0x22400, fuse_enable);
> +
> +	spin_unlock_irqrestore(&priv->fuse_enable_lock, flags);
> +
> +	return val;
> +}
> +
> +
> +static int
> +gf100_fuse_ctor(struct nouveau_object *parent, struct nouveau_object
*engine,
> +	       struct nouveau_oclass *oclass, void *data, u32 size,
> +	       struct nouveau_object **pobject)
> +{
> +	struct gf100_fuse_priv *priv;
> +	int ret;
> +
> +	ret = nouveau_fuse_create(parent, engine, oclass, &priv);
> +	*pobject = nv_object(priv);
> +	if (ret)
> +		return ret;
> +
> +	spin_lock_init(&priv->fuse_enable_lock);
> +
> +	return 0;
> +}
> +
> +struct nouveau_oclass
> +gf100_fuse_oclass = {
> +	.handle = NV_SUBDEV(FUSE, 0xC0),
> +	.ofuncs = &(struct nouveau_ofuncs) {
> +		.ctor = gf100_fuse_ctor,
> +		.dtor = _nouveau_fuse_dtor,
> +		.init = _nouveau_fuse_init,
> +		.fini = _nouveau_fuse_fini,
> +		.rd32 = nouveau_fuse_rd32,
> +	},
> +};
> diff --git a/nvkm/subdev/fuse/gm107.c b/nvkm/subdev/fuse/gm107.c
> new file mode 100644
> index 0000000..4ade700
> --- /dev/null
> +++ b/nvkm/subdev/fuse/gm107.c
> @@ -0,0 +1,66 @@
> +/*
> + * Copyright 2014 Martin Peres
> + *
> + * 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: Martin Peres
> + */
> +
> +#include "priv.h"
> +
> +struct gm107_fuse_priv {
> +	struct nouveau_fuse base;
> +};
> +
> +static u32
> +nouveau_fuse_rd32(struct nouveau_object *object, u64 addr)
> +{
> +	struct gf100_fuse_priv *priv = (void *)object;
> +
> +	return nv_rd32(priv, 0x21100 + addr);
> +}
> +
> +
> +static int
> +gm107_fuse_ctor(struct nouveau_object *parent, struct nouveau_object
*engine,
> +	       struct nouveau_oclass *oclass, void *data, u32 size,
> +	       struct nouveau_object **pobject)
> +{
> +	struct gm107_fuse_priv *priv;
> +	int ret;
> +
> +	ret = nouveau_fuse_create(parent, engine, oclass, &priv);
> +	*pobject = nv_object(priv);
> +	if (ret)
> +		return ret;
> +
> +	return 0;
> +}
> +
> +struct nouveau_oclass
> +gm107_fuse_oclass = {
> +	.handle = NV_SUBDEV(FUSE, 0x117),
> +	.ofuncs = &(struct nouveau_ofuncs) {
> +		.ctor = gm107_fuse_ctor,
> +		.dtor = _nouveau_fuse_dtor,
> +		.init = _nouveau_fuse_init,
> +		.fini = _nouveau_fuse_fini,
> +		.rd32 = nouveau_fuse_rd32,
> +	},
> +};
> diff --git a/nvkm/subdev/fuse/priv.h b/nvkm/subdev/fuse/priv.h
> new file mode 100644
> index 0000000..d208541
> --- /dev/null
> +++ b/nvkm/subdev/fuse/priv.h
> @@ -0,0 +1,9 @@
> +#ifndef __NVKM_FUSE_PRIV_H__
> +#define __NVKM_FUSE_PRIV_H__
> +
> +#include <subdev/fuse.h>
> +
> +int _nouveau_fuse_init(struct nouveau_object *object);
> +void _nouveau_fuse_dtor(struct nouveau_object *object);
> +
> +#endif