drm/nouveau/i2c: create proper chipset-specific class implementations
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile
index 29f8cc5..d8374ec 100644
--- a/drivers/gpu/drm/nouveau/Makefile
+++ b/drivers/gpu/drm/nouveau/Makefile
@@ -95,7 +95,11 @@
nouveau-y += core/subdev/i2c/base.o
nouveau-y += core/subdev/i2c/aux.o
nouveau-y += core/subdev/i2c/bit.o
+nouveau-y += core/subdev/i2c/nv04.o
+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/ibus/nvc0.o
nouveau-y += core/subdev/ibus/nve0.o
nouveau-y += core/subdev/instmem/base.o
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h
index 5079bedf..10b57a1 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h
@@ -15,7 +15,7 @@
enum dcb_i2c_type type;
u8 drive;
u8 sense;
- u32 data;
+ u8 share;
};
u16 dcb_i2c_table(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h
index a804317..c5868cd 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h
@@ -10,21 +10,54 @@
#define NV_I2C_PORT(n) (0x00 + (n))
#define NV_I2C_DEFAULT(n) (0x80 + (n))
+#define NV_I2C_TYPE_DCBI2C(n) (0x0000 | (n))
+#define NV_I2C_TYPE_EXTDDC(e) (0x0005 | (e) << 8)
+#define NV_I2C_TYPE_EXTAUX(e) (0x0006 | (e) << 8)
+
struct nouveau_i2c_port {
+ struct nouveau_object base;
struct i2c_adapter adapter;
- struct nouveau_i2c *i2c;
- struct i2c_algo_bit_data bit;
+
struct list_head head;
u8 index;
- u16 type;
- u32 dcb;
- u32 drive;
- u32 sense;
- u32 state;
- void (*aux_mux)(struct nouveau_i2c_port *);
- int (*aux)(struct nouveau_i2c_port *, u8, u32, u8 *, u8);
+
+ const struct nouveau_i2c_func *func;
};
+struct nouveau_i2c_func {
+ void (*acquire)(struct nouveau_i2c_port *);
+ void (*release)(struct nouveau_i2c_port *);
+
+ void (*drive_scl)(struct nouveau_i2c_port *, int);
+ void (*drive_sda)(struct nouveau_i2c_port *, int);
+ int (*sense_scl)(struct nouveau_i2c_port *);
+ int (*sense_sda)(struct nouveau_i2c_port *);
+
+ int (*aux)(struct nouveau_i2c_port *, u8, u32, u8 *, u8);
+ int (*pattern)(struct nouveau_i2c_port *, int pattern);
+ int (*lnk_ctl)(struct nouveau_i2c_port *, int nr, int bw, bool enh);
+ int (*drv_ctl)(struct nouveau_i2c_port *, int lane, int sw, int pe);
+};
+
+#define nouveau_i2c_port_create(p,e,o,i,a,d) \
+ nouveau_i2c_port_create_((p), (e), (o), (i), (a), \
+ sizeof(**d), (void **)d)
+#define nouveau_i2c_port_destroy(p) ({ \
+ struct nouveau_i2c_port *port = (p); \
+ _nouveau_i2c_port_dtor(nv_object(i2c)); \
+})
+#define nouveau_i2c_port_init(p) \
+ nouveau_object_init(&(p)->base)
+#define nouveau_i2c_port_fini(p,s) \
+ nouveau_object_fini(&(p)->base, (s))
+
+int nouveau_i2c_port_create_(struct nouveau_object *, struct nouveau_object *,
+ struct nouveau_oclass *, u8,
+ const struct i2c_algorithm *, int, void **);
+void _nouveau_i2c_port_dtor(struct nouveau_object *);
+#define _nouveau_i2c_port_init nouveau_object_init
+#define _nouveau_i2c_port_fini nouveau_object_fini
+
struct nouveau_i2c {
struct nouveau_subdev base;
@@ -43,24 +76,75 @@
return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_I2C];
}
-extern struct nouveau_oclass nouveau_i2c_oclass;
+#define nouveau_i2c_create(p,e,o,s,d) \
+ nouveau_i2c_create_((p), (e), (o), (s), sizeof(**d), (void **)d)
+#define nouveau_i2c_destroy(p) ({ \
+ struct nouveau_i2c *i2c = (p); \
+ _nouveau_i2c_dtor(nv_object(i2c)); \
+})
+#define nouveau_i2c_init(p) ({ \
+ struct nouveau_i2c *i2c = (p); \
+ _nouveau_i2c_init(nv_object(i2c)); \
+})
+#define nouveau_i2c_fini(p,s) ({ \
+ struct nouveau_i2c *i2c = (p); \
+ _nouveau_i2c_fini(nv_object(i2c), (s)); \
+})
-void nouveau_i2c_drive_scl(void *, int);
-void nouveau_i2c_drive_sda(void *, int);
-int nouveau_i2c_sense_scl(void *);
-int nouveau_i2c_sense_sda(void *);
+int nouveau_i2c_create_(struct nouveau_object *, struct nouveau_object *,
+ struct nouveau_oclass *, struct nouveau_oclass *,
+ int, void **);
+void _nouveau_i2c_dtor(struct nouveau_object *);
+int _nouveau_i2c_init(struct nouveau_object *);
+int _nouveau_i2c_fini(struct nouveau_object *, bool);
-int nv_rdi2cr(struct nouveau_i2c_port *, u8 addr, u8 reg);
-int nv_wri2cr(struct nouveau_i2c_port *, u8 addr, u8 reg, u8 val);
-bool nv_probe_i2c(struct nouveau_i2c_port *, u8 addr);
-
-int nv_rdaux(struct nouveau_i2c_port *, u32 addr, u8 *data, u8 size);
-int nv_wraux(struct nouveau_i2c_port *, u32 addr, u8 *data, u8 size);
+extern struct nouveau_oclass nv04_i2c_oclass;
+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 const struct i2c_algorithm nouveau_i2c_bit_algo;
extern const struct i2c_algorithm nouveau_i2c_aux_algo;
-void nv94_aux_mux(struct nouveau_i2c_port *);
-int nv94_aux(struct nouveau_i2c_port *, u8, u32, u8 *, u8);
+static inline int
+nv_rdi2cr(struct nouveau_i2c_port *port, u8 addr, u8 reg)
+{
+ u8 val;
+ struct i2c_msg msgs[] = {
+ { .addr = addr, .flags = 0, .len = 1, .buf = ® },
+ { .addr = addr, .flags = I2C_M_RD, .len = 1, .buf = &val },
+ };
+
+ int ret = i2c_transfer(&port->adapter, msgs, 2);
+ if (ret != 2)
+ return -EIO;
+
+ return val;
+}
+
+static inline int
+nv_wri2cr(struct nouveau_i2c_port *port, u8 addr, u8 reg, u8 val)
+{
+ u8 buf[2] = { reg, val };
+ struct i2c_msg msgs[] = {
+ { .addr = addr, .flags = 0, .len = 2, .buf = buf },
+ };
+
+ int ret = i2c_transfer(&port->adapter, msgs, 1);
+ if (ret != 1)
+ return -EIO;
+
+ return 0;
+}
+
+static inline bool
+nv_probe_i2c(struct nouveau_i2c_port *port, u8 addr)
+{
+ return nv_rdi2cr(port, addr, 0) >= 0;
+}
+
+int nv_rdaux(struct nouveau_i2c_port *, u32 addr, u8 *data, u8 size);
+int nv_wraux(struct nouveau_i2c_port *, u32 addr, u8 *data, u8 size);
#endif
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/i2c.c b/drivers/gpu/drm/nouveau/core/subdev/bios/i2c.c
index ad577db..cfb9288 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/i2c.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/i2c.c
@@ -70,12 +70,12 @@
u8 ver, len;
u16 ent = dcb_i2c_entry(bios, idx, &ver, &len);
if (ent) {
- info->data = nv_ro32(bios, ent + 0);
- info->type = nv_ro08(bios, ent + 3);
+ info->type = nv_ro08(bios, ent + 3);
+ info->share = DCB_I2C_UNUSED;
if (ver < 0x30) {
info->type &= 0x07;
if (info->type == 0x07)
- info->type = 0xff;
+ info->type = DCB_I2C_UNUSED;
}
switch (info->type) {
@@ -88,7 +88,11 @@
return 0;
case DCB_I2C_NVIO_BIT:
case DCB_I2C_NVIO_AUX:
- info->drive = nv_ro08(bios, ent + 0);
+ info->drive = nv_ro08(bios, ent + 0) & 0x0f;
+ if (nv_ro08(bios, ent + 1) & 0x01) {
+ info->share = nv_ro08(bios, ent + 1) >> 1;
+ info->share &= 0x0f;
+ }
return 0;
case DCB_I2C_UNUSED:
return 0;
@@ -121,7 +125,8 @@
if (!info->sense) info->sense = 0x36;
}
- info->type = DCB_I2C_NV04_BIT;
+ info->type = DCB_I2C_NV04_BIT;
+ info->share = DCB_I2C_UNUSED;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv04.c
index f76bd4e..473c5c0 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nv04.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv04.c
@@ -47,7 +47,7 @@
case 0x04:
device->cname = "NV04";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv04_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
@@ -65,7 +65,7 @@
case 0x05:
device->cname = "NV05";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv05_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c
index 46d55ea..d0774f5 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c
@@ -49,7 +49,7 @@
device->cname = "NV10";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
@@ -66,7 +66,7 @@
device->cname = "NV15";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
@@ -85,7 +85,7 @@
device->cname = "NV16";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
@@ -104,7 +104,7 @@
device->cname = "nForce";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
@@ -123,7 +123,7 @@
device->cname = "NV11";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
@@ -142,7 +142,7 @@
device->cname = "NV17";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
@@ -161,7 +161,7 @@
device->cname = "nForce2";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
@@ -180,7 +180,7 @@
device->cname = "NV18";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv20.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv20.c
index ad09854..ab920e0 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nv20.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv20.c
@@ -50,7 +50,7 @@
device->cname = "NV20";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
@@ -69,7 +69,7 @@
device->cname = "NV25";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
@@ -88,7 +88,7 @@
device->cname = "NV28";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
@@ -107,7 +107,7 @@
device->cname = "NV2A";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c
index 2a98223..5f21102 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c
@@ -50,7 +50,7 @@
device->cname = "NV30";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
@@ -69,7 +69,7 @@
device->cname = "NV35";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
@@ -88,7 +88,7 @@
device->cname = "NV31";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
@@ -108,7 +108,7 @@
device->cname = "NV36";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
@@ -128,7 +128,7 @@
device->cname = "NV34";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c
index 3e43460..f3d55ef 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c
@@ -52,7 +52,7 @@
device->cname = "NV40";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
@@ -73,7 +73,7 @@
device->cname = "NV41";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
@@ -94,7 +94,7 @@
device->cname = "NV42";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
@@ -115,7 +115,7 @@
device->cname = "NV43";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
@@ -136,7 +136,7 @@
device->cname = "NV45";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
@@ -157,7 +157,7 @@
device->cname = "G70";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
@@ -178,7 +178,7 @@
device->cname = "G71";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
@@ -199,7 +199,7 @@
device->cname = "G73";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
@@ -220,7 +220,7 @@
device->cname = "NV44";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
@@ -241,7 +241,7 @@
device->cname = "G72";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
@@ -262,7 +262,7 @@
device->cname = "NV44A";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
@@ -283,7 +283,7 @@
device->cname = "C61";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
@@ -304,7 +304,7 @@
device->cname = "C51";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv4e_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
@@ -325,7 +325,7 @@
device->cname = "C73";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
@@ -346,7 +346,7 @@
device->cname = "C67";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
@@ -367,7 +367,7 @@
device->cname = "C68";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv50.c
index 0444f46..5ed2fa5 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv50.c
@@ -58,7 +58,7 @@
device->cname = "G80";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_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;
@@ -81,7 +81,7 @@
device->cname = "G84";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_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;
@@ -107,7 +107,7 @@
device->cname = "G86";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_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;
@@ -133,7 +133,7 @@
device->cname = "G92";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_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;
@@ -159,7 +159,7 @@
device->cname = "G94";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_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;
@@ -185,7 +185,7 @@
device->cname = "G96";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_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;
@@ -211,7 +211,7 @@
device->cname = "G98";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_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;
@@ -237,7 +237,7 @@
device->cname = "G200";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_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;
@@ -263,7 +263,7 @@
device->cname = "MCP77/MCP78";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_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;
@@ -289,7 +289,7 @@
device->cname = "MCP79/MCP7A";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_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;
@@ -315,7 +315,7 @@
device->cname = "GT215";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_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;
@@ -342,7 +342,7 @@
device->cname = "GT216";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_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;
@@ -368,7 +368,7 @@
device->cname = "GT218";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_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;
@@ -394,7 +394,7 @@
device->cname = "MCP89";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_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/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c
index a3e0e5d..4393eb4 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c
@@ -58,7 +58,7 @@
device->cname = "GF100";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_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;
@@ -87,7 +87,7 @@
device->cname = "GF104";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_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;
@@ -116,7 +116,7 @@
device->cname = "GF106";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_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;
@@ -145,7 +145,7 @@
device->cname = "GF114";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_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;
@@ -174,7 +174,7 @@
device->cname = "GF116";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_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;
@@ -203,7 +203,7 @@
device->cname = "GF108";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_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;
@@ -232,7 +232,7 @@
device->cname = "GF110";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_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;
@@ -261,7 +261,7 @@
device->cname = "GF119";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nvd0_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_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/subdev/device/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c
index 1e02bec..5c12391 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c
@@ -58,7 +58,7 @@
device->cname = "GK104";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_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;
@@ -87,7 +87,7 @@
device->cname = "GK107";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_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;
@@ -116,7 +116,7 @@
device->cname = "GK106";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass;
- device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass;
+ device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_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/subdev/i2c/aux.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c
index 7ad0d94..5de074a 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c
@@ -27,10 +27,10 @@
int
nv_rdaux(struct nouveau_i2c_port *port, u32 addr, u8 *data, u8 size)
{
- if (port->aux) {
- if (port->aux_mux)
- port->aux_mux(port);
- return port->aux(port, 9, addr, data, size);
+ if (port->func->aux) {
+ if (port->func->acquire)
+ port->func->acquire(port);
+ return port->func->aux(port, 9, addr, data, size);
}
return -ENODEV;
}
@@ -38,10 +38,10 @@
int
nv_wraux(struct nouveau_i2c_port *port, u32 addr, u8 *data, u8 size)
{
- if (port->aux) {
- if (port->aux_mux)
- port->aux_mux(port);
- return port->aux(port, 8, addr, data, size);
+ if (port->func->aux) {
+ if (port->func->acquire)
+ port->func->acquire(port);
+ return port->func->aux(port, 8, addr, data, size);
}
return -ENODEV;
}
@@ -49,14 +49,14 @@
static int
aux_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
{
- struct nouveau_i2c_port *port = (struct nouveau_i2c_port *)adap;
+ struct nouveau_i2c_port *port = adap->algo_data;
struct i2c_msg *msg = msgs;
int ret, mcnt = num;
- if (!port->aux)
+ if (!port->func->aux)
return -ENODEV;
- if ( port->aux_mux)
- port->aux_mux(port);
+ if ( port->func->acquire)
+ port->func->acquire(port);
while (mcnt--) {
u8 remaining = msg->len;
@@ -74,7 +74,7 @@
if (mcnt || remaining > 16)
cmd |= 4; /* MOT */
- ret = port->aux(port, cmd, msg->addr, ptr, cnt);
+ ret = port->func->aux(port, cmd, msg->addr, ptr, cnt);
if (ret < 0)
return ret;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c
index 6ab51d3..34a0523 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2012 Red Hat Inc.
+ * Copyright 2013 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"),
@@ -22,64 +22,133 @@
* Authors: Ben Skeggs
*/
-#include "core/option.h"
+#include <core/option.h>
-#include "subdev/i2c.h"
-#include "subdev/vga.h"
+#include <subdev/i2c.h>
+#include <subdev/vga.h>
-int
-nv_rdi2cr(struct nouveau_i2c_port *port, u8 addr, u8 reg)
+/******************************************************************************
+ * interface to linux i2c bit-banging algorithm
+ *****************************************************************************/
+
+#ifdef CONFIG_NOUVEAU_I2C_INTERNAL_DEFAULT
+#define CSTMSEL true
+#else
+#define CSTMSEL false
+#endif
+
+static int
+nouveau_i2c_pre_xfer(struct i2c_adapter *adap)
{
- u8 val;
- struct i2c_msg msgs[] = {
- { .addr = addr, .flags = 0, .len = 1, .buf = ® },
- { .addr = addr, .flags = I2C_M_RD, .len = 1, .buf = &val },
- };
-
- int ret = i2c_transfer(&port->adapter, msgs, 2);
- if (ret != 2)
- return -EIO;
-
- return val;
-}
-
-int
-nv_wri2cr(struct nouveau_i2c_port *port, u8 addr, u8 reg, u8 val)
-{
- u8 buf[2] = { reg, val };
- struct i2c_msg msgs[] = {
- { .addr = addr, .flags = 0, .len = 2, .buf = buf },
- };
-
- int ret = i2c_transfer(&port->adapter, msgs, 1);
- if (ret != 1)
- return -EIO;
-
+ struct i2c_algo_bit_data *bit = adap->algo_data;
+ struct nouveau_i2c_port *port = bit->data;
+ if (port->func->acquire)
+ port->func->acquire(port);
return 0;
}
-bool
-nv_probe_i2c(struct nouveau_i2c_port *port, u8 addr)
+static void
+nouveau_i2c_setscl(void *data, int state)
{
- u8 buf[] = { 0 };
- struct i2c_msg msgs[] = {
- {
- .addr = addr,
- .flags = 0,
- .len = 1,
- .buf = buf,
- },
- {
- .addr = addr,
- .flags = I2C_M_RD,
- .len = 1,
- .buf = buf,
- }
- };
-
- return i2c_transfer(&port->adapter, msgs, 2) == 2;
+ struct nouveau_i2c_port *port = data;
+ port->func->drive_scl(port, state);
}
+static void
+nouveau_i2c_setsda(void *data, int state)
+{
+ struct nouveau_i2c_port *port = data;
+ port->func->drive_sda(port, state);
+}
+
+static int
+nouveau_i2c_getscl(void *data)
+{
+ struct nouveau_i2c_port *port = data;
+ return port->func->sense_scl(port);
+}
+
+static int
+nouveau_i2c_getsda(void *data)
+{
+ struct nouveau_i2c_port *port = data;
+ return port->func->sense_sda(port);
+}
+
+/******************************************************************************
+ * base i2c "port" class implementation
+ *****************************************************************************/
+
+void
+_nouveau_i2c_port_dtor(struct nouveau_object *object)
+{
+ struct nouveau_i2c_port *port = (void *)object;
+ i2c_del_adapter(&port->adapter);
+ nouveau_object_destroy(&port->base);
+}
+
+int
+nouveau_i2c_port_create_(struct nouveau_object *parent,
+ struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, u8 index,
+ const struct i2c_algorithm *algo,
+ int size, void **pobject)
+{
+ struct nouveau_device *device = nv_device(parent);
+ struct nouveau_i2c *i2c = (void *)engine;
+ struct nouveau_i2c_port *port;
+ int ret;
+
+ ret = nouveau_object_create_(parent, engine, oclass, 0, size, pobject);
+ port = *pobject;
+ if (ret)
+ return ret;
+
+ snprintf(port->adapter.name, sizeof(port->adapter.name),
+ "nouveau-%s-%d", device->name, index);
+ port->adapter.owner = THIS_MODULE;
+ port->adapter.dev.parent = &device->pdev->dev;
+ port->index = index;
+ i2c_set_adapdata(&port->adapter, i2c);
+
+ if ( algo == &nouveau_i2c_bit_algo &&
+ !nouveau_boolopt(device->cfgopt, "NvI2C", CSTMSEL)) {
+ struct i2c_algo_bit_data *bit;
+
+ bit = kzalloc(sizeof(*bit), GFP_KERNEL);
+ if (!bit)
+ return -ENOMEM;
+
+ bit->udelay = 10;
+ bit->timeout = usecs_to_jiffies(2200);
+ bit->data = port;
+ bit->pre_xfer = nouveau_i2c_pre_xfer;
+ bit->setsda = nouveau_i2c_setsda;
+ bit->setscl = nouveau_i2c_setscl;
+ bit->getsda = nouveau_i2c_getsda;
+ bit->getscl = nouveau_i2c_getscl;
+
+ port->adapter.algo_data = bit;
+ ret = i2c_bit_add_bus(&port->adapter);
+ } else {
+ port->adapter.algo_data = port;
+ port->adapter.algo = algo;
+ ret = i2c_add_adapter(&port->adapter);
+ }
+
+ /* drop port's i2c subdev refcount, i2c handles this itself */
+ if (ret == 0) {
+ list_add_tail(&port->head, &i2c->ports);
+ atomic_dec(&engine->refcount);
+ }
+
+ return ret;
+}
+
+/******************************************************************************
+ * base i2c subdev class implementation
+ *****************************************************************************/
+
static struct nouveau_i2c_port *
nouveau_i2c_find(struct nouveau_i2c *i2c, u8 index)
{
@@ -115,7 +184,7 @@
struct nouveau_i2c_port *port;
list_for_each_entry(port, &i2c->ports, head) {
- if (port->type == type)
+ if (nv_hclass(port) == type)
return port;
}
@@ -149,126 +218,78 @@
return -ENODEV;
}
-void
-nouveau_i2c_drive_scl(void *data, int state)
-{
- struct nouveau_i2c_port *port = data;
-
- if (port->type == DCB_I2C_NV04_BIT) {
- u8 val = nv_rdvgac(port->i2c, 0, port->drive);
- if (state) val |= 0x20;
- else val &= 0xdf;
- nv_wrvgac(port->i2c, 0, port->drive, val | 0x01);
- } else
- if (port->type == DCB_I2C_NV4E_BIT) {
- nv_mask(port->i2c, port->drive, 0x2f, state ? 0x21 : 0x01);
- } else
- if (port->type == DCB_I2C_NVIO_BIT) {
- if (state) port->state |= 0x01;
- else port->state &= 0xfe;
- nv_wr32(port->i2c, port->drive, 4 | port->state);
- }
-}
-
-void
-nouveau_i2c_drive_sda(void *data, int state)
-{
- struct nouveau_i2c_port *port = data;
-
- if (port->type == DCB_I2C_NV04_BIT) {
- u8 val = nv_rdvgac(port->i2c, 0, port->drive);
- if (state) val |= 0x10;
- else val &= 0xef;
- nv_wrvgac(port->i2c, 0, port->drive, val | 0x01);
- } else
- if (port->type == DCB_I2C_NV4E_BIT) {
- nv_mask(port->i2c, port->drive, 0x1f, state ? 0x11 : 0x01);
- } else
- if (port->type == DCB_I2C_NVIO_BIT) {
- if (state) port->state |= 0x02;
- else port->state &= 0xfd;
- nv_wr32(port->i2c, port->drive, 4 | port->state);
- }
-}
-
int
-nouveau_i2c_sense_scl(void *data)
+_nouveau_i2c_fini(struct nouveau_object *object, bool suspend)
{
- struct nouveau_i2c_port *port = data;
- struct nouveau_device *device = nv_device(port->i2c);
-
- if (port->type == DCB_I2C_NV04_BIT) {
- return !!(nv_rdvgac(port->i2c, 0, port->sense) & 0x04);
- } else
- if (port->type == DCB_I2C_NV4E_BIT) {
- return !!(nv_rd32(port->i2c, port->sense) & 0x00040000);
- } else
- if (port->type == DCB_I2C_NVIO_BIT) {
- if (device->card_type < NV_D0)
- return !!(nv_rd32(port->i2c, port->sense) & 0x01);
- else
- return !!(nv_rd32(port->i2c, port->sense) & 0x10);
- }
-
- return 0;
-}
-
-int
-nouveau_i2c_sense_sda(void *data)
-{
- struct nouveau_i2c_port *port = data;
- struct nouveau_device *device = nv_device(port->i2c);
-
- if (port->type == DCB_I2C_NV04_BIT) {
- return !!(nv_rdvgac(port->i2c, 0, port->sense) & 0x08);
- } else
- if (port->type == DCB_I2C_NV4E_BIT) {
- return !!(nv_rd32(port->i2c, port->sense) & 0x00080000);
- } else
- if (port->type == DCB_I2C_NVIO_BIT) {
- if (device->card_type < NV_D0)
- return !!(nv_rd32(port->i2c, port->sense) & 0x02);
- else
- return !!(nv_rd32(port->i2c, port->sense) & 0x20);
- }
-
- return 0;
-}
-
-static int
-nouveau_i2c_pre_xfer(struct i2c_adapter *adap)
-{
- struct nouveau_i2c_port *port = (void *)adap;
- struct nouveau_i2c *i2c = port->i2c;
-
- if (nv_device(i2c)->card_type >= NV_50 && (port->dcb & 0x00000100)) {
- u32 reg = 0x00e500 + ((port->dcb & 0x1e00) >> 9) * 0x50;
- /* nfi, but neither auxch or i2c work if it's 1 */
- nv_mask(i2c, reg + 0x0c, 0x00000001, 0x00000000);
- /* nfi, but switches auxch vs normal i2c */
- nv_mask(i2c, reg + 0x00, 0x0000f003, 0x0000e001);
- }
-
- return 0;
-}
-
-static const u32 nv50_i2c_port[] = {
- 0x00e138, 0x00e150, 0x00e168, 0x00e180,
- 0x00e254, 0x00e274, 0x00e764, 0x00e780,
- 0x00e79c, 0x00e7b8
-};
-
-static int
-nouveau_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
-{
- struct nouveau_device *device = nv_device(parent);
- struct nouveau_bios *bios = nouveau_bios(parent);
+ struct nouveau_i2c *i2c = (void *)object;
struct nouveau_i2c_port *port;
+ int ret;
+
+ list_for_each_entry(port, &i2c->ports, head) {
+ ret = nv_ofuncs(port)->fini(nv_object(port), suspend);
+ if (ret && suspend)
+ goto fail;
+ }
+
+ return nouveau_subdev_fini(&i2c->base, suspend);
+fail:
+ list_for_each_entry_continue_reverse(port, &i2c->ports, head) {
+ nv_ofuncs(port)->init(nv_object(port));
+ }
+
+ return ret;
+}
+
+int
+_nouveau_i2c_init(struct nouveau_object *object)
+{
+ struct nouveau_i2c *i2c = (void *)object;
+ struct nouveau_i2c_port *port;
+ int ret;
+
+ ret = nouveau_subdev_init(&i2c->base);
+ if (ret == 0) {
+ list_for_each_entry(port, &i2c->ports, head) {
+ ret = nv_ofuncs(port)->init(nv_object(port));
+ if (ret)
+ goto fail;
+ }
+ }
+
+ return ret;
+fail:
+ list_for_each_entry_continue_reverse(port, &i2c->ports, head) {
+ nv_ofuncs(port)->fini(nv_object(port), false);
+ }
+
+ return ret;
+}
+
+void
+_nouveau_i2c_dtor(struct nouveau_object *object)
+{
+ struct nouveau_i2c *i2c = (void *)object;
+ struct nouveau_i2c_port *port, *temp;
+
+ list_for_each_entry_safe(port, temp, &i2c->ports, head) {
+ nouveau_object_ref(NULL, (struct nouveau_object **)&port);
+ }
+
+ nouveau_subdev_destroy(&i2c->base);
+}
+
+int
+nouveau_i2c_create_(struct nouveau_object *parent,
+ struct nouveau_object *engine,
+ struct nouveau_oclass *oclass,
+ struct nouveau_oclass *sclass,
+ int length, void **pobject)
+{
+ struct nouveau_bios *bios = nouveau_bios(parent);
struct nouveau_i2c *i2c;
+ struct nouveau_object *object;
struct dcb_i2c_entry info;
- int ret, i = -1;
+ int ret, index = -1;
ret = nouveau_subdev_create(parent, engine, oclass, 0,
"I2C", "i2c", &i2c);
@@ -281,142 +302,20 @@
i2c->identify = nouveau_i2c_identify;
INIT_LIST_HEAD(&i2c->ports);
- while (!dcb_i2c_parse(bios, ++i, &info)) {
+ while (!dcb_i2c_parse(bios, ++index, &info)) {
if (info.type == DCB_I2C_UNUSED)
continue;
- port = kzalloc(sizeof(*port), GFP_KERNEL);
- if (!port) {
- nv_error(i2c, "failed port memory alloc at %d\n", i);
- break;
- }
-
- port->type = info.type;
- switch (port->type) {
- case DCB_I2C_NV04_BIT:
- port->drive = info.drive;
- port->sense = info.sense;
- break;
- case DCB_I2C_NV4E_BIT:
- port->drive = 0x600800 + info.drive;
- port->sense = port->drive;
- break;
- case DCB_I2C_NVIO_BIT:
- port->drive = info.drive & 0x0f;
- if (device->card_type < NV_D0) {
- if (port->drive >= ARRAY_SIZE(nv50_i2c_port))
- break;
- port->drive = nv50_i2c_port[port->drive];
- port->sense = port->drive;
- } else {
- port->drive = 0x00d014 + (port->drive * 0x20);
- port->sense = port->drive;
+ oclass = sclass;
+ do {
+ ret = -EINVAL;
+ if (oclass->handle == info.type) {
+ ret = nouveau_object_ctor(*pobject, *pobject,
+ oclass, &info,
+ index, &object);
}
- break;
- case DCB_I2C_NVIO_AUX:
- port->drive = info.drive & 0x0f;
- port->sense = port->drive;
- port->adapter.algo = &nouveau_i2c_aux_algo;
- port->aux_mux = nv94_aux_mux;
- port->aux = nv94_aux;
- break;
- default:
- break;
- }
-
- if (!port->adapter.algo && !port->drive) {
- nv_error(i2c, "I2C%d: type %d index %x/%x unknown\n",
- i, port->type, port->drive, port->sense);
- kfree(port);
- continue;
- }
-
- snprintf(port->adapter.name, sizeof(port->adapter.name),
- "nouveau-%s-%d", device->name, i);
- port->adapter.owner = THIS_MODULE;
- port->adapter.dev.parent = &device->pdev->dev;
- port->i2c = i2c;
- port->index = i;
- port->dcb = info.data;
- i2c_set_adapdata(&port->adapter, i2c);
-
- if (port->adapter.algo != &nouveau_i2c_aux_algo) {
- nouveau_i2c_drive_scl(port, 0);
- nouveau_i2c_drive_sda(port, 1);
- nouveau_i2c_drive_scl(port, 1);
-
-#ifdef CONFIG_NOUVEAU_I2C_INTERNAL_DEFAULT
- if (nouveau_boolopt(device->cfgopt, "NvI2C", true)) {
-#else
- if (nouveau_boolopt(device->cfgopt, "NvI2C", false)) {
-#endif
- port->adapter.algo = &nouveau_i2c_bit_algo;
- ret = i2c_add_adapter(&port->adapter);
- } else {
- port->adapter.algo_data = &port->bit;
- port->bit.udelay = 10;
- port->bit.timeout = usecs_to_jiffies(2200);
- port->bit.data = port;
- port->bit.setsda = nouveau_i2c_drive_sda;
- port->bit.setscl = nouveau_i2c_drive_scl;
- port->bit.getsda = nouveau_i2c_sense_sda;
- port->bit.getscl = nouveau_i2c_sense_scl;
- port->bit.pre_xfer = nouveau_i2c_pre_xfer;
- ret = i2c_bit_add_bus(&port->adapter);
- }
- } else {
- port->adapter.algo = &nouveau_i2c_aux_algo;
- ret = i2c_add_adapter(&port->adapter);
- }
-
- if (ret) {
- nv_error(i2c, "I2C%d: failed register: %d\n", i, ret);
- kfree(port);
- continue;
- }
-
- list_add_tail(&port->head, &i2c->ports);
+ } while (ret && (++oclass)->handle);
}
return 0;
}
-
-static void
-nouveau_i2c_dtor(struct nouveau_object *object)
-{
- struct nouveau_i2c *i2c = (void *)object;
- struct nouveau_i2c_port *port, *temp;
-
- list_for_each_entry_safe(port, temp, &i2c->ports, head) {
- i2c_del_adapter(&port->adapter);
- list_del(&port->head);
- kfree(port);
- }
-
- nouveau_subdev_destroy(&i2c->base);
-}
-
-static int
-nouveau_i2c_init(struct nouveau_object *object)
-{
- struct nouveau_i2c *i2c = (void *)object;
- return nouveau_subdev_init(&i2c->base);
-}
-
-static int
-nouveau_i2c_fini(struct nouveau_object *object, bool suspend)
-{
- struct nouveau_i2c *i2c = (void *)object;
- return nouveau_subdev_fini(&i2c->base, suspend);
-}
-
-struct nouveau_oclass
-nouveau_i2c_oclass = {
- .handle = NV_SUBDEV(I2C, 0x00),
- .ofuncs = &(struct nouveau_ofuncs) {
- .ctor = nouveau_i2c_ctor,
- .dtor = nouveau_i2c_dtor,
- .init = nouveau_i2c_init,
- .fini = nouveau_i2c_fini,
- },
-};
diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c
index 1c4c9a5..a6e72d3 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c
@@ -32,25 +32,25 @@
static inline void
i2c_drive_scl(struct nouveau_i2c_port *port, int state)
{
- nouveau_i2c_drive_scl(port, state);
+ port->func->drive_scl(port, state);
}
static inline void
i2c_drive_sda(struct nouveau_i2c_port *port, int state)
{
- nouveau_i2c_drive_sda(port, state);
+ port->func->drive_sda(port, state);
}
static inline int
i2c_sense_scl(struct nouveau_i2c_port *port)
{
- return nouveau_i2c_sense_scl(port);
+ return port->func->sense_scl(port);
}
static inline int
i2c_sense_sda(struct nouveau_i2c_port *port)
{
- return nouveau_i2c_sense_sda(port);
+ return port->func->sense_sda(port);
}
static void
@@ -77,9 +77,8 @@
{
int ret = 0;
- port->state = i2c_sense_scl(port);
- port->state |= i2c_sense_sda(port) << 1;
- if (port->state != 3) {
+ if (!i2c_sense_scl(port) ||
+ !i2c_sense_sda(port)) {
i2c_drive_scl(port, 0);
i2c_drive_sda(port, 1);
if (!i2c_raise_scl(port))
@@ -184,10 +183,13 @@
static int
i2c_bit_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
{
- struct nouveau_i2c_port *port = (struct nouveau_i2c_port *)adap;
+ struct nouveau_i2c_port *port = adap->algo_data;
struct i2c_msg *msg = msgs;
int ret = 0, mcnt = num;
+ if (port->func->acquire)
+ port->func->acquire(port);
+
while (!ret && mcnt--) {
u8 remaining = msg->len;
u8 *ptr = msg->buf;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv04.c
new file mode 100644
index 0000000..2ad1884
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv04.c
@@ -0,0 +1,143 @@
+/*
+ * 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 <subdev/i2c.h>
+#include <subdev/vga.h>
+
+struct nv04_i2c_priv {
+ struct nouveau_i2c base;
+};
+
+struct nv04_i2c_port {
+ struct nouveau_i2c_port base;
+ u8 drive;
+ u8 sense;
+};
+
+static void
+nv04_i2c_drive_scl(struct nouveau_i2c_port *base, int state)
+{
+ struct nv04_i2c_priv *priv = (void *)nv_object(base)->engine;
+ struct nv04_i2c_port *port = (void *)base;
+ u8 val = nv_rdvgac(priv, 0, port->drive);
+ if (state) val |= 0x20;
+ else val &= 0xdf;
+ nv_wrvgac(priv, 0, port->drive, val | 0x01);
+}
+
+static void
+nv04_i2c_drive_sda(struct nouveau_i2c_port *base, int state)
+{
+ struct nv04_i2c_priv *priv = (void *)nv_object(base)->engine;
+ struct nv04_i2c_port *port = (void *)base;
+ u8 val = nv_rdvgac(priv, 0, port->drive);
+ if (state) val |= 0x10;
+ else val &= 0xef;
+ nv_wrvgac(priv, 0, port->drive, val | 0x01);
+}
+
+static int
+nv04_i2c_sense_scl(struct nouveau_i2c_port *base)
+{
+ struct nv04_i2c_priv *priv = (void *)nv_object(base)->engine;
+ struct nv04_i2c_port *port = (void *)base;
+ return !!(nv_rdvgac(priv, 0, port->sense) & 0x04);
+}
+
+static int
+nv04_i2c_sense_sda(struct nouveau_i2c_port *base)
+{
+ struct nv04_i2c_priv *priv = (void *)nv_object(base)->engine;
+ struct nv04_i2c_port *port = (void *)base;
+ return !!(nv_rdvgac(priv, 0, port->sense) & 0x08);
+}
+
+static const struct nouveau_i2c_func
+nv04_i2c_func = {
+ .drive_scl = nv04_i2c_drive_scl,
+ .drive_sda = nv04_i2c_drive_sda,
+ .sense_scl = nv04_i2c_sense_scl,
+ .sense_sda = nv04_i2c_sense_sda,
+};
+
+static int
+nv04_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 index,
+ struct nouveau_object **pobject)
+{
+ struct dcb_i2c_entry *info = data;
+ struct nv04_i2c_port *port;
+ int ret;
+
+ ret = nouveau_i2c_port_create(parent, engine, oclass, index,
+ &nouveau_i2c_bit_algo, &port);
+ *pobject = nv_object(port);
+ if (ret)
+ return ret;
+
+ port->base.func = &nv04_i2c_func;
+ port->drive = info->drive;
+ port->sense = info->sense;
+ return 0;
+}
+
+static struct nouveau_oclass
+nv04_i2c_sclass[] = {
+ { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NV04_BIT),
+ .ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv04_i2c_port_ctor,
+ .dtor = _nouveau_i2c_port_dtor,
+ .init = _nouveau_i2c_port_init,
+ .fini = _nouveau_i2c_port_fini,
+ },
+ },
+ {}
+};
+
+static int
+nv04_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 size,
+ struct nouveau_object **pobject)
+{
+ struct nv04_i2c_priv *priv;
+ int ret;
+
+ ret = nouveau_i2c_create(parent, engine, oclass, nv04_i2c_sclass, &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+struct nouveau_oclass
+nv04_i2c_oclass = {
+ .handle = NV_SUBDEV(I2C, 0x04),
+ .ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv04_i2c_ctor,
+ .dtor = _nouveau_i2c_dtor,
+ .init = _nouveau_i2c_init,
+ .fini = _nouveau_i2c_fini,
+ },
+};
diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv4e.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv4e.c
new file mode 100644
index 0000000..f501ae2
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv4e.c
@@ -0,0 +1,135 @@
+/*
+ * 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 <subdev/i2c.h>
+#include <subdev/vga.h>
+
+struct nv4e_i2c_priv {
+ struct nouveau_i2c base;
+};
+
+struct nv4e_i2c_port {
+ struct nouveau_i2c_port base;
+ u32 addr;
+};
+
+static void
+nv4e_i2c_drive_scl(struct nouveau_i2c_port *base, int state)
+{
+ struct nv4e_i2c_priv *priv = (void *)nv_object(base)->engine;
+ struct nv4e_i2c_port *port = (void *)base;
+ nv_mask(priv, port->addr, 0x2f, state ? 0x21 : 0x01);
+}
+
+static void
+nv4e_i2c_drive_sda(struct nouveau_i2c_port *base, int state)
+{
+ struct nv4e_i2c_priv *priv = (void *)nv_object(base)->engine;
+ struct nv4e_i2c_port *port = (void *)base;
+ nv_mask(priv, port->addr, 0x1f, state ? 0x11 : 0x01);
+}
+
+static int
+nv4e_i2c_sense_scl(struct nouveau_i2c_port *base)
+{
+ struct nv4e_i2c_priv *priv = (void *)nv_object(base)->engine;
+ struct nv4e_i2c_port *port = (void *)base;
+ return !!(nv_rd32(priv, port->addr) & 0x00040000);
+}
+
+static int
+nv4e_i2c_sense_sda(struct nouveau_i2c_port *base)
+{
+ struct nv4e_i2c_priv *priv = (void *)nv_object(base)->engine;
+ struct nv4e_i2c_port *port = (void *)base;
+ return !!(nv_rd32(priv, port->addr) & 0x00080000);
+}
+
+static const struct nouveau_i2c_func
+nv4e_i2c_func = {
+ .drive_scl = nv4e_i2c_drive_scl,
+ .drive_sda = nv4e_i2c_drive_sda,
+ .sense_scl = nv4e_i2c_sense_scl,
+ .sense_sda = nv4e_i2c_sense_sda,
+};
+
+static int
+nv4e_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 index,
+ struct nouveau_object **pobject)
+{
+ struct dcb_i2c_entry *info = data;
+ struct nv4e_i2c_port *port;
+ int ret;
+
+ ret = nouveau_i2c_port_create(parent, engine, oclass, index,
+ &nouveau_i2c_bit_algo, &port);
+ *pobject = nv_object(port);
+ if (ret)
+ return ret;
+
+ port->base.func = &nv4e_i2c_func;
+ port->addr = 0x600800 + info->drive;
+ return 0;
+}
+
+static struct nouveau_oclass
+nv4e_i2c_sclass[] = {
+ { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NV4E_BIT),
+ .ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv4e_i2c_port_ctor,
+ .dtor = _nouveau_i2c_port_dtor,
+ .init = _nouveau_i2c_port_init,
+ .fini = _nouveau_i2c_port_fini,
+ },
+ },
+ {}
+};
+
+static int
+nv4e_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 size,
+ struct nouveau_object **pobject)
+{
+ struct nv4e_i2c_priv *priv;
+ int ret;
+
+ ret = nouveau_i2c_create(parent, engine, oclass, nv4e_i2c_sclass, &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+struct nouveau_oclass
+nv4e_i2c_oclass = {
+ .handle = NV_SUBDEV(I2C, 0x4e),
+ .ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv4e_i2c_ctor,
+ .dtor = _nouveau_i2c_dtor,
+ .init = _nouveau_i2c_init,
+ .fini = _nouveau_i2c_fini,
+ },
+};
diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.c
new file mode 100644
index 0000000..378dfa3
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.c
@@ -0,0 +1,149 @@
+/*
+ * 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"
+
+void
+nv50_i2c_drive_scl(struct nouveau_i2c_port *base, int state)
+{
+ struct nv50_i2c_priv *priv = (void *)nv_object(base)->engine;
+ struct nv50_i2c_port *port = (void *)base;
+ if (state) port->state |= 0x01;
+ else port->state &= 0xfe;
+ nv_wr32(priv, port->addr, port->state);
+}
+
+void
+nv50_i2c_drive_sda(struct nouveau_i2c_port *base, int state)
+{
+ struct nv50_i2c_priv *priv = (void *)nv_object(base)->engine;
+ struct nv50_i2c_port *port = (void *)base;
+ if (state) port->state |= 0x02;
+ else port->state &= 0xfd;
+ nv_wr32(priv, port->addr, port->state);
+}
+
+int
+nv50_i2c_sense_scl(struct nouveau_i2c_port *base)
+{
+ struct nv50_i2c_priv *priv = (void *)nv_object(base)->engine;
+ struct nv50_i2c_port *port = (void *)base;
+ return !!(nv_rd32(priv, port->addr) & 0x00000001);
+}
+
+int
+nv50_i2c_sense_sda(struct nouveau_i2c_port *base)
+{
+ struct nv50_i2c_priv *priv = (void *)nv_object(base)->engine;
+ struct nv50_i2c_port *port = (void *)base;
+ return !!(nv_rd32(priv, port->addr) & 0x00000002);
+}
+
+static const struct nouveau_i2c_func
+nv50_i2c_func = {
+ .drive_scl = nv50_i2c_drive_scl,
+ .drive_sda = nv50_i2c_drive_sda,
+ .sense_scl = nv50_i2c_sense_scl,
+ .sense_sda = nv50_i2c_sense_sda,
+};
+
+const u32 nv50_i2c_addr[] = {
+ 0x00e138, 0x00e150, 0x00e168, 0x00e180,
+ 0x00e254, 0x00e274, 0x00e764, 0x00e780,
+ 0x00e79c, 0x00e7b8
+};
+const int nv50_i2c_addr_nr = ARRAY_SIZE(nv50_i2c_addr);
+
+static int
+nv50_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 index,
+ struct nouveau_object **pobject)
+{
+ struct dcb_i2c_entry *info = data;
+ struct nv50_i2c_port *port;
+ int ret;
+
+ ret = nouveau_i2c_port_create(parent, engine, oclass, index,
+ &nouveau_i2c_bit_algo, &port);
+ *pobject = nv_object(port);
+ if (ret)
+ return ret;
+
+ if (info->drive >= nv50_i2c_addr_nr)
+ return -EINVAL;
+
+ port->base.func = &nv50_i2c_func;
+ port->state = 0x00000007;
+ port->addr = nv50_i2c_addr[info->drive];
+ return 0;
+}
+
+int
+nv50_i2c_port_init(struct nouveau_object *object)
+{
+ struct nv50_i2c_priv *priv = (void *)object->engine;
+ struct nv50_i2c_port *port = (void *)object;
+ nv_wr32(priv, port->addr, port->state);
+ return nouveau_i2c_port_init(&port->base);
+}
+
+static struct nouveau_oclass
+nv50_i2c_sclass[] = {
+ { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_BIT),
+ .ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv50_i2c_port_ctor,
+ .dtor = _nouveau_i2c_port_dtor,
+ .init = nv50_i2c_port_init,
+ .fini = _nouveau_i2c_port_fini,
+ },
+ },
+ {}
+};
+
+static int
+nv50_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 size,
+ struct nouveau_object **pobject)
+{
+ struct nv50_i2c_priv *priv;
+ int ret;
+
+ ret = nouveau_i2c_create(parent, engine, oclass, nv50_i2c_sclass, &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+struct nouveau_oclass
+nv50_i2c_oclass = {
+ .handle = NV_SUBDEV(I2C, 0x50),
+ .ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv50_i2c_ctor,
+ .dtor = _nouveau_i2c_dtor,
+ .init = _nouveau_i2c_init,
+ .fini = _nouveau_i2c_fini,
+ },
+};
diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h
new file mode 100644
index 0000000..4e5ba48
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h
@@ -0,0 +1,32 @@
+#ifndef __NV50_I2C_H__
+#define __NV50_I2C_H__
+
+#include <subdev/i2c.h>
+
+struct nv50_i2c_priv {
+ struct nouveau_i2c base;
+};
+
+struct nv50_i2c_port {
+ struct nouveau_i2c_port base;
+ u32 addr;
+ u32 ctrl;
+ u32 data;
+ u32 state;
+};
+
+extern const u32 nv50_i2c_addr[];
+extern const int nv50_i2c_addr_nr;
+int nv50_i2c_port_init(struct nouveau_object *);
+int nv50_i2c_sense_scl(struct nouveau_i2c_port *);
+int nv50_i2c_sense_sda(struct nouveau_i2c_port *);
+void nv50_i2c_drive_scl(struct nouveau_i2c_port *, int state);
+void nv50_i2c_drive_sda(struct nouveau_i2c_port *, int state);
+
+int nv94_aux_port_ctor(struct nouveau_object *, struct nouveau_object *,
+ struct nouveau_oclass *, void *, u32,
+ struct nouveau_object **);
+void nv94_i2c_acquire(struct nouveau_i2c_port *);
+void nv94_i2c_release(struct nouveau_i2c_port *);
+
+#endif
diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c
index 4c498532..61b7716 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2009 Red Hat Inc.
+ * 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"),
@@ -22,11 +22,8 @@
* Authors: Ben Skeggs
*/
-#include <subdev/i2c.h>
+#include "nv50.h"
-/******************************************************************************
- * aux channel util functions
- *****************************************************************************/
#define AUX_DBG(fmt, args...) nv_debug(aux, "AUXCH(%d): " fmt, ch, ##args)
#define AUX_ERR(fmt, args...) nv_error(aux, "AUXCH(%d): " fmt, ch, ##args)
@@ -72,12 +69,13 @@
}
int
-nv94_aux(struct nouveau_i2c_port *port, u8 type, u32 addr, u8 *data, u8 size)
+nv94_aux(struct nouveau_i2c_port *base, u8 type, u32 addr, u8 *data, u8 size)
{
- struct nouveau_i2c *aux = port->i2c;
+ struct nouveau_i2c *aux = nouveau_i2c(base);
+ struct nv50_i2c_port *port = (void *)base;
u32 ctrl, stat, timeout, retries;
u32 xbuf[4] = {};
- int ch = port->drive;
+ int ch = port->addr;
int ret, i;
AUX_DBG("%d: 0x%08x %d\n", type, addr, size);
@@ -153,13 +151,135 @@
}
void
-nv94_aux_mux(struct nouveau_i2c_port *port)
+nv94_i2c_acquire(struct nouveau_i2c_port *base)
{
- if (port->dcb & 0x00000100) {
- u32 reg = 0x00e500 + (port->drive * 0x50);
- /* nfi, but neither auxch or i2c work if it's 1 */
- nv_mask(port->i2c, reg + 0x0c, 0x00000001, 0x00000000);
- /* nfi, but switches auxch vs normal i2c */
- nv_mask(port->i2c, reg + 0x00, 0x0000f003, 0x00002002);
+ struct nv50_i2c_priv *priv = (void *)nv_object(base)->engine;
+ struct nv50_i2c_port *port = (void *)base;
+ if (port->ctrl) {
+ nv_mask(priv, port->ctrl + 0x0c, 0x00000001, 0x00000000);
+ nv_mask(priv, port->ctrl + 0x00, 0x0000f003, port->data);
}
}
+
+void
+nv94_i2c_release(struct nouveau_i2c_port *base)
+{
+}
+
+static const struct nouveau_i2c_func
+nv94_i2c_func = {
+ .acquire = nv94_i2c_acquire,
+ .release = nv94_i2c_release,
+ .drive_scl = nv50_i2c_drive_scl,
+ .drive_sda = nv50_i2c_drive_sda,
+ .sense_scl = nv50_i2c_sense_scl,
+ .sense_sda = nv50_i2c_sense_sda,
+};
+
+static int
+nv94_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 index,
+ struct nouveau_object **pobject)
+{
+ struct dcb_i2c_entry *info = data;
+ struct nv50_i2c_port *port;
+ int ret;
+
+ ret = nouveau_i2c_port_create(parent, engine, oclass, index,
+ &nouveau_i2c_bit_algo, &port);
+ *pobject = nv_object(port);
+ if (ret)
+ return ret;
+
+ if (info->drive >= nv50_i2c_addr_nr)
+ return -EINVAL;
+
+ port->base.func = &nv94_i2c_func;
+ port->state = 7;
+ port->addr = nv50_i2c_addr[info->drive];
+ if (info->share != DCB_I2C_UNUSED) {
+ port->ctrl = 0x00e500 + (info->share * 0x50);
+ port->data = 0x0000e001;
+ }
+ return 0;
+}
+
+static const struct nouveau_i2c_func
+nv94_aux_func = {
+ .acquire = nv94_i2c_acquire,
+ .release = nv94_i2c_release,
+ .aux = nv94_aux,
+};
+
+int
+nv94_aux_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 index,
+ struct nouveau_object **pobject)
+{
+ struct dcb_i2c_entry *info = data;
+ struct nv50_i2c_port *port;
+ int ret;
+
+ ret = nouveau_i2c_port_create(parent, engine, oclass, index,
+ &nouveau_i2c_aux_algo, &port);
+ *pobject = nv_object(port);
+ if (ret)
+ return ret;
+
+ port->base.func = &nv94_aux_func;
+ port->addr = info->drive;
+ if (info->share != DCB_I2C_UNUSED) {
+ port->ctrl = 0x00e500 + (info->drive * 0x50);
+ port->data = 0x00002002;
+ }
+
+ return 0;
+}
+
+static struct nouveau_oclass
+nv94_i2c_sclass[] = {
+ { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_BIT),
+ .ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv94_i2c_port_ctor,
+ .dtor = _nouveau_i2c_port_dtor,
+ .init = nv50_i2c_port_init,
+ .fini = _nouveau_i2c_port_fini,
+ },
+ },
+ { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_AUX),
+ .ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv94_aux_port_ctor,
+ .dtor = _nouveau_i2c_port_dtor,
+ .init = _nouveau_i2c_port_init,
+ .fini = _nouveau_i2c_port_fini,
+ },
+ },
+ {}
+};
+
+static int
+nv94_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 size,
+ struct nouveau_object **pobject)
+{
+ struct nv50_i2c_priv *priv;
+ int ret;
+
+ ret = nouveau_i2c_create(parent, engine, oclass, nv94_i2c_sclass, &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+struct nouveau_oclass
+nv94_i2c_oclass = {
+ .handle = NV_SUBDEV(I2C, 0x94),
+ .ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv94_i2c_ctor,
+ .dtor = _nouveau_i2c_dtor,
+ .init = _nouveau_i2c_init,
+ .fini = _nouveau_i2c_fini,
+ },
+};
diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c
new file mode 100644
index 0000000..f761b8a
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c
@@ -0,0 +1,124 @@
+/*
+ * 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"
+
+static int
+nvd0_i2c_sense_scl(struct nouveau_i2c_port *base)
+{
+ struct nv50_i2c_priv *priv = (void *)nv_object(base)->engine;
+ struct nv50_i2c_port *port = (void *)base;
+ return !!(nv_rd32(priv, port->addr) & 0x00000010);
+}
+
+static int
+nvd0_i2c_sense_sda(struct nouveau_i2c_port *base)
+{
+ struct nv50_i2c_priv *priv = (void *)nv_object(base)->engine;
+ struct nv50_i2c_port *port = (void *)base;
+ return !!(nv_rd32(priv, port->addr) & 0x00000020);
+}
+
+static const struct nouveau_i2c_func
+nvd0_i2c_func = {
+ .acquire = nv94_i2c_acquire,
+ .release = nv94_i2c_release,
+ .drive_scl = nv50_i2c_drive_scl,
+ .drive_sda = nv50_i2c_drive_sda,
+ .sense_scl = nvd0_i2c_sense_scl,
+ .sense_sda = nvd0_i2c_sense_sda,
+};
+
+static int
+nvd0_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 index,
+ struct nouveau_object **pobject)
+{
+ struct dcb_i2c_entry *info = data;
+ struct nv50_i2c_port *port;
+ int ret;
+
+ ret = nouveau_i2c_port_create(parent, engine, oclass, index,
+ &nouveau_i2c_bit_algo, &port);
+ *pobject = nv_object(port);
+ if (ret)
+ return ret;
+
+ port->base.func = &nvd0_i2c_func;
+ port->state = 0x00000007;
+ port->addr = 0x00d014 + (info->drive * 0x20);
+ if (info->share != DCB_I2C_UNUSED) {
+ port->ctrl = 0x00e500 + (info->share * 0x50);
+ port->data = 0x0000e001;
+ }
+ return 0;
+}
+
+static struct nouveau_oclass
+nvd0_i2c_sclass[] = {
+ { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_BIT),
+ .ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nvd0_i2c_port_ctor,
+ .dtor = _nouveau_i2c_port_dtor,
+ .init = nv50_i2c_port_init,
+ .fini = _nouveau_i2c_port_fini,
+ },
+ },
+ { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_AUX),
+ .ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv94_aux_port_ctor,
+ .dtor = _nouveau_i2c_port_dtor,
+ .init = _nouveau_i2c_port_init,
+ .fini = _nouveau_i2c_port_fini,
+ },
+ },
+ {}
+};
+
+static int
+nvd0_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 size,
+ struct nouveau_object **pobject)
+{
+ struct nv50_i2c_priv *priv;
+ int ret;
+
+ ret = nouveau_i2c_create(parent, engine, oclass, nvd0_i2c_sclass, &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+struct nouveau_oclass
+nvd0_i2c_oclass = {
+ .handle = NV_SUBDEV(I2C, 0xd0),
+ .ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nvd0_i2c_ctor,
+ .dtor = _nouveau_i2c_dtor,
+ .init = _nouveau_i2c_init,
+ .fini = _nouveau_i2c_fini,
+ },
+};
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c b/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c
index 95a63e1..e24090b 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c
@@ -31,7 +31,7 @@
probe_monitoring_device(struct nouveau_i2c_port *i2c,
struct i2c_board_info *info)
{
- struct nouveau_therm_priv *priv = (void *)nouveau_therm(i2c->i2c);
+ struct nouveau_therm_priv *priv = (void *)nouveau_therm(i2c);
struct i2c_client *client;
request_module("%s%s", I2C_MODULE_PREFIX, info->type);