#define nouveau_bios_oclass nvkm_bios_oclass
#define nouveau_pll_vals nvkm_pll_vals
#define nouveau_therm_trip_point nvkm_therm_trip_point
+#define nouveau_fb nvkm_fb
+#define nouveau_fifo nvkm_fifo
+#define nouveau_therm nvkm_therm
+#define nouveau_therm_cstate nvkm_therm_cstate
+#define nouveau_volt nvkm_volt
+#define nouveau_timer nvkm_timer
+#define nouveau_timer_wait_eq nvkm_timer_wait_eq
+#define nva3_pll_calc gt215_pll_calc
+#define nouveau_clk nvkm_clk
+#define nouveau_domain nvkm_domain
+#define nouveau_cstate nvkm_cstate
+#define nouveau_pstate nvkm_pstate
+#define nouveau_clk_astate nvkm_clk_astate
+#define nouveau_clk_ustate nvkm_clk_ustate
+#define nva3_clk_pre gt215_clk_pre
+#define nva3_clk_post gt215_clk_post
+#define nva3_clk_info gt215_clk_info
+#define nva3_pll_info gt215_pll_info
#endif
-#ifndef __NOUVEAU_CLK_H__
-#define __NOUVEAU_CLK_H__
-
-#include <core/device.h>
-#include <core/notify.h>
+#ifndef __NVKM_CLK_H__
+#define __NVKM_CLK_H__
#include <core/subdev.h>
-
-struct nouveau_pll_vals;
+#include <core/notify.h>
struct nvbios_pll;
+struct nvkm_pll_vals;
enum nv_clk_src {
nv_clk_src_crystal,
nv_clk_src_max,
};
-struct nouveau_cstate {
+struct nvkm_cstate {
struct list_head head;
u8 voltage;
u32 domain[nv_clk_src_max];
};
-struct nouveau_pstate {
+struct nvkm_pstate {
struct list_head head;
struct list_head list; /* c-states */
- struct nouveau_cstate base;
+ struct nvkm_cstate base;
u8 pstate;
u8 fanspeed;
};
-struct nouveau_clk {
- struct nouveau_subdev base;
+struct nvkm_domain {
+ enum nv_clk_src name;
+ u8 bios; /* 0xff for none */
+#define NVKM_CLK_DOM_FLAG_CORE 0x01
+ u8 flags;
+ const char *mname;
+ int mdiv;
+};
- struct nouveau_domain *domains;
- struct nouveau_pstate bstate;
+struct nvkm_clk {
+ struct nvkm_subdev base;
+
+ struct nvkm_domain *domains;
+ struct nvkm_pstate bstate;
struct list_head states;
int state_nr;
bool allow_reclock;
- int (*read)(struct nouveau_clk *, enum nv_clk_src);
- int (*calc)(struct nouveau_clk *, struct nouveau_cstate *);
- int (*prog)(struct nouveau_clk *);
- void (*tidy)(struct nouveau_clk *);
+ int (*read)(struct nvkm_clk *, enum nv_clk_src);
+ int (*calc)(struct nvkm_clk *, struct nvkm_cstate *);
+ int (*prog)(struct nvkm_clk *);
+ void (*tidy)(struct nvkm_clk *);
/*XXX: die, these are here *only* to support the completely
- * bat-shit insane what-was-nouveau_hw.c code
+ * bat-shit insane what-was-nvkm_hw.c code
*/
- int (*pll_calc)(struct nouveau_clk *, struct nvbios_pll *,
- int clk, struct nouveau_pll_vals *pv);
- int (*pll_prog)(struct nouveau_clk *, u32 reg1,
- struct nouveau_pll_vals *pv);
+ int (*pll_calc)(struct nvkm_clk *, struct nvbios_pll *, int clk,
+ struct nvkm_pll_vals *pv);
+ int (*pll_prog)(struct nvkm_clk *, u32 reg1, struct nvkm_pll_vals *pv);
};
-static inline struct nouveau_clk *
-nouveau_clk(void *obj)
+static inline struct nvkm_clk *
+nvkm_clk(void *obj)
{
- return (void *)nouveau_subdev(obj, NVDEV_SUBDEV_CLK);
+ return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_CLK);
}
-struct nouveau_domain {
- enum nv_clk_src name;
- u8 bios; /* 0xff for none */
-#define NVKM_CLK_DOM_FLAG_CORE 0x01
- u8 flags;
- const char *mname;
- int mdiv;
-};
-
-#define nouveau_clk_create(p,e,o,i,r,s,n,d) \
- nouveau_clk_create_((p), (e), (o), (i), (r), (s), (n), sizeof(**d), \
+#define nvkm_clk_create(p,e,o,i,r,s,n,d) \
+ nvkm_clk_create_((p), (e), (o), (i), (r), (s), (n), sizeof(**d), \
(void **)d)
-#define nouveau_clk_destroy(p) ({ \
- struct nouveau_clk *clk = (p); \
- _nouveau_clk_dtor(nv_object(clk)); \
+#define nvkm_clk_destroy(p) ({ \
+ struct nvkm_clk *clk = (p); \
+ _nvkm_clk_dtor(nv_object(clk)); \
})
-#define nouveau_clk_init(p) ({ \
- struct nouveau_clk *clk = (p); \
- _nouveau_clk_init(nv_object(clk)); \
+#define nvkm_clk_init(p) ({ \
+ struct nvkm_clk *clk = (p); \
+ _nvkm_clk_init(nv_object(clk)); \
})
-#define nouveau_clk_fini(p,s) ({ \
- struct nouveau_clk *clk = (p); \
- _nouveau_clk_fini(nv_object(clk), (s)); \
+#define nvkm_clk_fini(p,s) ({ \
+ struct nvkm_clk *clk = (p); \
+ _nvkm_clk_fini(nv_object(clk), (s)); \
})
-int nouveau_clk_create_(struct nouveau_object *, struct nouveau_object *,
- struct nouveau_oclass *,
- struct nouveau_domain *, struct nouveau_pstate *,
+int nvkm_clk_create_(struct nvkm_object *, struct nvkm_object *,
+ struct nvkm_oclass *,
+ struct nvkm_domain *, struct nvkm_pstate *,
int, bool, int, void **);
-void _nouveau_clk_dtor(struct nouveau_object *);
-int _nouveau_clk_init(struct nouveau_object *);
-int _nouveau_clk_fini(struct nouveau_object *, bool);
-
-extern struct nouveau_oclass nv04_clk_oclass;
-extern struct nouveau_oclass nv40_clk_oclass;
-extern struct nouveau_oclass *nv50_clk_oclass;
-extern struct nouveau_oclass *nv84_clk_oclass;
-extern struct nouveau_oclass *nvaa_clk_oclass;
-extern struct nouveau_oclass nva3_clk_oclass;
-extern struct nouveau_oclass nvc0_clk_oclass;
-extern struct nouveau_oclass nve0_clk_oclass;
-extern struct nouveau_oclass gk20a_clk_oclass;
-
-int nv04_clk_pll_set(struct nouveau_clk *, u32 type, u32 freq);
-int nv04_clk_pll_calc(struct nouveau_clk *, struct nvbios_pll *,
- int clk, struct nouveau_pll_vals *);
-int nv04_clk_pll_prog(struct nouveau_clk *, u32 reg1,
- struct nouveau_pll_vals *);
-int nva3_clk_pll_calc(struct nouveau_clk *, struct nvbios_pll *,
- int clk, struct nouveau_pll_vals *);
-
-int nouveau_clk_ustate(struct nouveau_clk *, int req, int pwr);
-int nouveau_clk_astate(struct nouveau_clk *, int req, int rel, bool wait);
-int nouveau_clk_dstate(struct nouveau_clk *, int req, int rel);
-int nouveau_clk_tstate(struct nouveau_clk *, int req, int rel);
-
+void _nvkm_clk_dtor(struct nvkm_object *);
+int _nvkm_clk_init(struct nvkm_object *);
+int _nvkm_clk_fini(struct nvkm_object *, bool);
+
+extern struct nvkm_oclass nv04_clk_oclass;
+extern struct nvkm_oclass nv40_clk_oclass;
+extern struct nvkm_oclass *nv50_clk_oclass;
+extern struct nvkm_oclass *g84_clk_oclass;
+extern struct nvkm_oclass *mcp77_clk_oclass;
+extern struct nvkm_oclass gt215_clk_oclass;
+extern struct nvkm_oclass gf100_clk_oclass;
+extern struct nvkm_oclass gk104_clk_oclass;
+extern struct nvkm_oclass gk20a_clk_oclass;
+
+int nv04_clk_pll_set(struct nvkm_clk *, u32 type, u32 freq);
+int nv04_clk_pll_calc(struct nvkm_clk *, struct nvbios_pll *, int clk,
+ struct nvkm_pll_vals *);
+int nv04_clk_pll_prog(struct nvkm_clk *, u32 reg1, struct nvkm_pll_vals *);
+int gt215_clk_pll_calc(struct nvkm_clk *, struct nvbios_pll *,
+ int clk, struct nvkm_pll_vals *);
+
+int nvkm_clk_ustate(struct nvkm_clk *, int req, int pwr);
+int nvkm_clk_astate(struct nvkm_clk *, int req, int rel, bool wait);
+int nvkm_clk_dstate(struct nvkm_clk *, int req, int rel);
+int nvkm_clk_tstate(struct nvkm_clk *, int req, int rel);
#endif
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_CLK ] = &nve0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gk104_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &gm107_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = gm107_devinit_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &gm107_fuse_oclass;
#if 0
/* looks to be some non-trivial changes */
- device->oclass[NVDEV_SUBDEV_CLK ] = &nve0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gk104_clk_oclass;
/* priv ring says no to 0x10eb14 writes */
device->oclass[NVDEV_SUBDEV_THERM ] = &gm107_therm_oclass;
#endif
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_CLK ] = nv84_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = g84_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv84_devinit_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_CLK ] = nv84_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = g84_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv84_devinit_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_CLK ] = nv84_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = g84_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv84_devinit_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
- device->oclass[NVDEV_SUBDEV_CLK ] = nv84_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = g84_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv84_devinit_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
- device->oclass[NVDEV_SUBDEV_CLK ] = nv84_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = g84_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv84_devinit_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
- device->oclass[NVDEV_SUBDEV_CLK ] = nv84_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = g84_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv98_devinit_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv50_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
- device->oclass[NVDEV_SUBDEV_CLK ] = nv84_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = g84_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv84_devinit_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
- device->oclass[NVDEV_SUBDEV_CLK ] = nvaa_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = mcp77_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv98_devinit_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
- device->oclass[NVDEV_SUBDEV_CLK ] = nvaa_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = mcp77_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nv98_devinit_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
- device->oclass[NVDEV_SUBDEV_CLK ] = &nva3_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = >215_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nva3_devinit_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
- device->oclass[NVDEV_SUBDEV_CLK ] = &nva3_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = >215_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nva3_devinit_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
- device->oclass[NVDEV_SUBDEV_CLK ] = &nva3_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = >215_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nva3_devinit_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
- device->oclass[NVDEV_SUBDEV_CLK ] = &nva3_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = >215_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvaf_devinit_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &gf100_fuse_oclass;
- device->oclass[NVDEV_SUBDEV_CLK ] = &nvc0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gf100_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvc0_devinit_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &gf100_fuse_oclass;
- device->oclass[NVDEV_SUBDEV_CLK ] = &nvc0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gf100_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvc0_devinit_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &gf100_fuse_oclass;
- device->oclass[NVDEV_SUBDEV_CLK ] = &nvc0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gf100_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvc0_devinit_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &gf100_fuse_oclass;
- device->oclass[NVDEV_SUBDEV_CLK ] = &nvc0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gf100_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvc0_devinit_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &gf100_fuse_oclass;
- device->oclass[NVDEV_SUBDEV_CLK ] = &nvc0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gf100_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvc0_devinit_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &gf100_fuse_oclass;
- device->oclass[NVDEV_SUBDEV_CLK ] = &nvc0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gf100_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvc0_devinit_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &gf100_fuse_oclass;
- device->oclass[NVDEV_SUBDEV_CLK ] = &nvc0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gf100_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvc0_devinit_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_CLK ] = &nvc0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gf100_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvc0_devinit_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_CLK ] = &nvc0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gf100_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvc0_devinit_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_CLK ] = &nve0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gk104_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvc0_devinit_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_CLK ] = &nve0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gk104_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvc0_devinit_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_CLK ] = &nve0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gk104_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvc0_devinit_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_CLK ] = &nve0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gk104_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvc0_devinit_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_CLK ] = &nve0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gk104_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvc0_devinit_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_CLK ] = &nve0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gk104_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvc0_devinit_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_CLK ] = &nve0_clk_oclass;
+ device->oclass[NVDEV_SUBDEV_CLK ] = &gk104_clk_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = nvc0_devinit_oclass;
nvkm-y += nvkm/subdev/clk/nv04.o
nvkm-y += nvkm/subdev/clk/nv40.o
nvkm-y += nvkm/subdev/clk/nv50.o
-nvkm-y += nvkm/subdev/clk/nv84.o
-nvkm-y += nvkm/subdev/clk/nva3.o
-nvkm-y += nvkm/subdev/clk/nvaa.o
-nvkm-y += nvkm/subdev/clk/nvc0.o
-nvkm-y += nvkm/subdev/clk/nve0.o
+nvkm-y += nvkm/subdev/clk/g84.o
+nvkm-y += nvkm/subdev/clk/gt215.o
+nvkm-y += nvkm/subdev/clk/mcp77.o
+nvkm-y += nvkm/subdev/clk/gf100.o
+nvkm-y += nvkm/subdev/clk/gk104.o
nvkm-y += nvkm/subdev/clk/gk20a.o
nvkm-y += nvkm/subdev/clk/pllnv04.o
-nvkm-y += nvkm/subdev/clk/pllnva3.o
+nvkm-y += nvkm/subdev/clk/pllgt215.o
*
* Authors: Ben Skeggs
*/
-
-#include <core/option.h>
-
#include <subdev/clk.h>
-#include <subdev/therm.h>
-#include <subdev/volt.h>
-#include <subdev/fb.h>
-
#include <subdev/bios.h>
#include <subdev/bios/boost.h>
#include <subdev/bios/cstep.h>
#include <subdev/bios/perf.h>
+#include <subdev/fb.h>
+#include <subdev/therm.h>
+#include <subdev/volt.h>
+
+#include <core/option.h>
/******************************************************************************
* misc
*****************************************************************************/
static u32
-nouveau_clk_adjust(struct nouveau_clk *clk, bool adjust,
- u8 pstate, u8 domain, u32 input)
+nvkm_clk_adjust(struct nvkm_clk *clk, bool adjust,
+ u8 pstate, u8 domain, u32 input)
{
- struct nouveau_bios *bios = nouveau_bios(clk);
+ struct nvkm_bios *bios = nvkm_bios(clk);
struct nvbios_boostE boostE;
u8 ver, hdr, cnt, len;
u16 data;
* C-States
*****************************************************************************/
static int
-nouveau_cstate_prog(struct nouveau_clk *clk,
- struct nouveau_pstate *pstate, int cstatei)
+nvkm_cstate_prog(struct nvkm_clk *clk, struct nvkm_pstate *pstate, int cstatei)
{
- struct nouveau_therm *ptherm = nouveau_therm(clk);
- struct nouveau_volt *volt = nouveau_volt(clk);
- struct nouveau_cstate *cstate;
+ struct nvkm_therm *ptherm = nvkm_therm(clk);
+ struct nvkm_volt *volt = nvkm_volt(clk);
+ struct nvkm_cstate *cstate;
int ret;
if (!list_empty(&pstate->list)) {
}
if (ptherm) {
- ret = nouveau_therm_cstate(ptherm, pstate->fanspeed, +1);
+ ret = nvkm_therm_cstate(ptherm, pstate->fanspeed, +1);
if (ret && ret != -ENODEV) {
nv_error(clk, "failed to raise fan speed: %d\n", ret);
return ret;
}
if (ptherm) {
- ret = nouveau_therm_cstate(ptherm, pstate->fanspeed, -1);
+ ret = nvkm_therm_cstate(ptherm, pstate->fanspeed, -1);
if (ret && ret != -ENODEV)
nv_error(clk, "failed to lower fan speed: %d\n", ret);
}
}
static void
-nouveau_cstate_del(struct nouveau_cstate *cstate)
+nvkm_cstate_del(struct nvkm_cstate *cstate)
{
list_del(&cstate->head);
kfree(cstate);
}
static int
-nouveau_cstate_new(struct nouveau_clk *clk, int idx,
- struct nouveau_pstate *pstate)
+nvkm_cstate_new(struct nvkm_clk *clk, int idx, struct nvkm_pstate *pstate)
{
- struct nouveau_bios *bios = nouveau_bios(clk);
- struct nouveau_domain *domain = clk->domains;
- struct nouveau_cstate *cstate = NULL;
+ struct nvkm_bios *bios = nvkm_bios(clk);
+ struct nvkm_domain *domain = clk->domains;
+ struct nvkm_cstate *cstate = NULL;
struct nvbios_cstepX cstepX;
u8 ver, hdr;
u16 data;
while (domain && domain->name != nv_clk_src_max) {
if (domain->flags & NVKM_CLK_DOM_FLAG_CORE) {
- u32 freq = nouveau_clk_adjust(clk, true,
- pstate->pstate,
- domain->bios,
- cstepX.freq);
+ u32 freq = nvkm_clk_adjust(clk, true, pstate->pstate,
+ domain->bios, cstepX.freq);
cstate->domain[domain->name] = freq;
}
domain++;
* P-States
*****************************************************************************/
static int
-nouveau_pstate_prog(struct nouveau_clk *clk, int pstatei)
+nvkm_pstate_prog(struct nvkm_clk *clk, int pstatei)
{
- struct nouveau_fb *pfb = nouveau_fb(clk);
- struct nouveau_pstate *pstate;
+ struct nvkm_fb *pfb = nvkm_fb(clk);
+ struct nvkm_pstate *pstate;
int ret, idx = 0;
list_for_each_entry(pstate, &clk->states, head) {
pfb->ram->tidy(pfb);
}
- return nouveau_cstate_prog(clk, pstate, 0);
+ return nvkm_cstate_prog(clk, pstate, 0);
}
static void
-nouveau_pstate_work(struct work_struct *work)
+nvkm_pstate_work(struct work_struct *work)
{
- struct nouveau_clk *clk = container_of(work, typeof(*clk), work);
+ struct nvkm_clk *clk = container_of(work, typeof(*clk), work);
int pstate;
if (!atomic_xchg(&clk->waiting, 0))
nv_trace(clk, "-> %d\n", pstate);
if (pstate != clk->pstate) {
- int ret = nouveau_pstate_prog(clk, pstate);
+ int ret = nvkm_pstate_prog(clk, pstate);
if (ret) {
nv_error(clk, "error setting pstate %d: %d\n",
pstate, ret);
}
static int
-nouveau_pstate_calc(struct nouveau_clk *clk, bool wait)
+nvkm_pstate_calc(struct nvkm_clk *clk, bool wait)
{
atomic_set(&clk->waiting, 1);
schedule_work(&clk->work);
}
static void
-nouveau_pstate_info(struct nouveau_clk *clk, struct nouveau_pstate *pstate)
+nvkm_pstate_info(struct nvkm_clk *clk, struct nvkm_pstate *pstate)
{
- struct nouveau_domain *clock = clk->domains - 1;
- struct nouveau_cstate *cstate;
+ struct nvkm_domain *clock = clk->domains - 1;
+ struct nvkm_cstate *cstate;
char info[3][32] = { "", "", "" };
char name[4] = "--";
int i = -1;
}
static void
-nouveau_pstate_del(struct nouveau_pstate *pstate)
+nvkm_pstate_del(struct nvkm_pstate *pstate)
{
- struct nouveau_cstate *cstate, *temp;
+ struct nvkm_cstate *cstate, *temp;
list_for_each_entry_safe(cstate, temp, &pstate->list, head) {
- nouveau_cstate_del(cstate);
+ nvkm_cstate_del(cstate);
}
list_del(&pstate->head);
}
static int
-nouveau_pstate_new(struct nouveau_clk *clk, int idx)
+nvkm_pstate_new(struct nvkm_clk *clk, int idx)
{
- struct nouveau_bios *bios = nouveau_bios(clk);
- struct nouveau_domain *domain = clk->domains - 1;
- struct nouveau_pstate *pstate;
- struct nouveau_cstate *cstate;
+ struct nvkm_bios *bios = nvkm_bios(clk);
+ struct nvkm_domain *domain = clk->domains - 1;
+ struct nvkm_pstate *pstate;
+ struct nvkm_cstate *cstate;
struct nvbios_cstepE cstepE;
struct nvbios_perfE perfE;
u8 ver, hdr, cnt, len;
continue;
if (domain->flags & NVKM_CLK_DOM_FLAG_CORE) {
- perfS.v40.freq = nouveau_clk_adjust(clk, false,
- pstate->pstate,
- domain->bios,
- perfS.v40.freq);
+ perfS.v40.freq = nvkm_clk_adjust(clk, false,
+ pstate->pstate,
+ domain->bios,
+ perfS.v40.freq);
}
cstate->domain[domain->name] = perfS.v40.freq;
if (data) {
int idx = cstepE.index;
do {
- nouveau_cstate_new(clk, idx, pstate);
+ nvkm_cstate_new(clk, idx, pstate);
} while(idx--);
}
- nouveau_pstate_info(clk, pstate);
+ nvkm_pstate_info(clk, pstate);
list_add_tail(&pstate->head, &clk->states);
clk->state_nr++;
return 0;
* Adjustment triggers
*****************************************************************************/
static int
-nouveau_clk_ustate_update(struct nouveau_clk *clk, int req)
+nvkm_clk_ustate_update(struct nvkm_clk *clk, int req)
{
- struct nouveau_pstate *pstate;
+ struct nvkm_pstate *pstate;
int i = 0;
if (!clk->allow_reclock)
}
static int
-nouveau_clk_nstate(struct nouveau_clk *clk, const char *mode, int arglen)
+nvkm_clk_nstate(struct nvkm_clk *clk, const char *mode, int arglen)
{
int ret = 1;
((char *)mode)[arglen] = '\0';
if (!kstrtol(mode, 0, &v)) {
- ret = nouveau_clk_ustate_update(clk, v);
+ ret = nvkm_clk_ustate_update(clk, v);
if (ret < 0)
ret = 1;
}
}
int
-nouveau_clk_ustate(struct nouveau_clk *clk, int req, int pwr)
+nvkm_clk_ustate(struct nvkm_clk *clk, int req, int pwr)
{
- int ret = nouveau_clk_ustate_update(clk, req);
+ int ret = nvkm_clk_ustate_update(clk, req);
if (ret >= 0) {
if (ret -= 2, pwr) clk->ustate_ac = ret;
else clk->ustate_dc = ret;
- return nouveau_pstate_calc(clk, true);
+ return nvkm_pstate_calc(clk, true);
}
return ret;
}
int
-nouveau_clk_astate(struct nouveau_clk *clk, int req, int rel, bool wait)
+nvkm_clk_astate(struct nvkm_clk *clk, int req, int rel, bool wait)
{
if (!rel) clk->astate = req;
if ( rel) clk->astate += rel;
clk->astate = min(clk->astate, clk->state_nr - 1);
clk->astate = max(clk->astate, 0);
- return nouveau_pstate_calc(clk, wait);
+ return nvkm_pstate_calc(clk, wait);
}
int
-nouveau_clk_tstate(struct nouveau_clk *clk, int req, int rel)
+nvkm_clk_tstate(struct nvkm_clk *clk, int req, int rel)
{
if (!rel) clk->tstate = req;
if ( rel) clk->tstate += rel;
clk->tstate = min(clk->tstate, 0);
clk->tstate = max(clk->tstate, -(clk->state_nr - 1));
- return nouveau_pstate_calc(clk, true);
+ return nvkm_pstate_calc(clk, true);
}
int
-nouveau_clk_dstate(struct nouveau_clk *clk, int req, int rel)
+nvkm_clk_dstate(struct nvkm_clk *clk, int req, int rel)
{
if (!rel) clk->dstate = req;
if ( rel) clk->dstate += rel;
clk->dstate = min(clk->dstate, clk->state_nr - 1);
clk->dstate = max(clk->dstate, 0);
- return nouveau_pstate_calc(clk, true);
+ return nvkm_pstate_calc(clk, true);
}
static int
-nouveau_clk_pwrsrc(struct nvkm_notify *notify)
+nvkm_clk_pwrsrc(struct nvkm_notify *notify)
{
- struct nouveau_clk *clk =
+ struct nvkm_clk *clk =
container_of(notify, typeof(*clk), pwrsrc_ntfy);
- nouveau_pstate_calc(clk, false);
+ nvkm_pstate_calc(clk, false);
return NVKM_NOTIFY_DROP;
}
*****************************************************************************/
int
-_nouveau_clk_fini(struct nouveau_object *object, bool suspend)
+_nvkm_clk_fini(struct nvkm_object *object, bool suspend)
{
- struct nouveau_clk *clk = (void *)object;
+ struct nvkm_clk *clk = (void *)object;
nvkm_notify_put(&clk->pwrsrc_ntfy);
- return nouveau_subdev_fini(&clk->base, suspend);
+ return nvkm_subdev_fini(&clk->base, suspend);
}
int
-_nouveau_clk_init(struct nouveau_object *object)
+_nvkm_clk_init(struct nvkm_object *object)
{
- struct nouveau_clk *clk = (void *)object;
- struct nouveau_domain *clock = clk->domains;
+ struct nvkm_clk *clk = (void *)object;
+ struct nvkm_domain *clock = clk->domains;
int ret;
- ret = nouveau_subdev_init(&clk->base);
+ ret = nvkm_subdev_init(&clk->base);
if (ret)
return ret;
clock++;
}
- nouveau_pstate_info(clk, &clk->bstate);
+ nvkm_pstate_info(clk, &clk->bstate);
clk->astate = clk->state_nr - 1;
clk->tstate = 0;
clk->dstate = 0;
clk->pstate = -1;
- nouveau_pstate_calc(clk, true);
+ nvkm_pstate_calc(clk, true);
return 0;
}
void
-_nouveau_clk_dtor(struct nouveau_object *object)
+_nvkm_clk_dtor(struct nvkm_object *object)
{
- struct nouveau_clk *clk = (void *)object;
- struct nouveau_pstate *pstate, *temp;
+ struct nvkm_clk *clk = (void *)object;
+ struct nvkm_pstate *pstate, *temp;
nvkm_notify_fini(&clk->pwrsrc_ntfy);
list_for_each_entry_safe(pstate, temp, &clk->states, head) {
- nouveau_pstate_del(pstate);
+ nvkm_pstate_del(pstate);
}
- nouveau_subdev_destroy(&clk->base);
+ nvkm_subdev_destroy(&clk->base);
}
int
-nouveau_clk_create_(struct nouveau_object *parent,
- struct nouveau_object *engine,
- struct nouveau_oclass *oclass,
- struct nouveau_domain *clocks,
- struct nouveau_pstate *pstates, int nb_pstates,
- bool allow_reclock,
- int length, void **object)
+nvkm_clk_create_(struct nvkm_object *parent, struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, struct nvkm_domain *clocks,
+ struct nvkm_pstate *pstates, int nb_pstates,
+ bool allow_reclock, int length, void **object)
{
- struct nouveau_device *device = nv_device(parent);
- struct nouveau_clk *clk;
+ struct nvkm_device *device = nv_device(parent);
+ struct nvkm_clk *clk;
int ret, idx, arglen;
const char *mode;
- ret = nouveau_subdev_create_(parent, engine, oclass, 0, "CLK",
- "clock", length, object);
+ ret = nvkm_subdev_create_(parent, engine, oclass, 0, "CLK",
+ "clock", length, object);
clk = *object;
if (ret)
return ret;
clk->ustate_ac = -1;
clk->ustate_dc = -1;
- INIT_WORK(&clk->work, nouveau_pstate_work);
+ INIT_WORK(&clk->work, nvkm_pstate_work);
init_waitqueue_head(&clk->wait);
atomic_set(&clk->waiting, 0);
if (!pstates) {
idx = 0;
do {
- ret = nouveau_pstate_new(clk, idx++);
+ ret = nvkm_pstate_new(clk, idx++);
} while (ret == 0);
} else {
for (idx = 0; idx < nb_pstates; idx++)
clk->allow_reclock = allow_reclock;
- ret = nvkm_notify_init(NULL, &device->event, nouveau_clk_pwrsrc, true,
+ ret = nvkm_notify_init(NULL, &device->event, nvkm_clk_pwrsrc, true,
NULL, 0, 0, &clk->pwrsrc_ntfy);
if (ret)
return ret;
- mode = nouveau_stropt(device->cfgopt, "NvClkMode", &arglen);
+ mode = nvkm_stropt(device->cfgopt, "NvClkMode", &arglen);
if (mode) {
- clk->ustate_ac = nouveau_clk_nstate(clk, mode, arglen);
- clk->ustate_dc = nouveau_clk_nstate(clk, mode, arglen);
+ clk->ustate_ac = nvkm_clk_nstate(clk, mode, arglen);
+ clk->ustate_dc = nvkm_clk_nstate(clk, mode, arglen);
}
- mode = nouveau_stropt(device->cfgopt, "NvClkModeAC", &arglen);
+ mode = nvkm_stropt(device->cfgopt, "NvClkModeAC", &arglen);
if (mode)
- clk->ustate_ac = nouveau_clk_nstate(clk, mode, arglen);
+ clk->ustate_ac = nvkm_clk_nstate(clk, mode, arglen);
- mode = nouveau_stropt(device->cfgopt, "NvClkModeDC", &arglen);
+ mode = nvkm_stropt(device->cfgopt, "NvClkModeDC", &arglen);
if (mode)
- clk->ustate_dc = nouveau_clk_nstate(clk, mode, arglen);
-
+ clk->ustate_dc = nvkm_clk_nstate(clk, mode, arglen);
return 0;
}
--- /dev/null
+/*
+ * 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"),
+ * 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 <bskeggs@redhat.com>
+ */
+#include "nv50.h"
+
+static struct nvkm_domain
+g84_domains[] = {
+ { nv_clk_src_crystal, 0xff },
+ { nv_clk_src_href , 0xff },
+ { nv_clk_src_core , 0xff, 0, "core", 1000 },
+ { nv_clk_src_shader , 0xff, 0, "shader", 1000 },
+ { nv_clk_src_mem , 0xff, 0, "memory", 1000 },
+ { nv_clk_src_vdec , 0xff },
+ { nv_clk_src_max }
+};
+
+struct nvkm_oclass *
+g84_clk_oclass = &(struct nv50_clk_oclass) {
+ .base.handle = NV_SUBDEV(CLK, 0x84),
+ .base.ofuncs = &(struct nvkm_ofuncs) {
+ .ctor = nv50_clk_ctor,
+ .dtor = _nvkm_clk_dtor,
+ .init = _nvkm_clk_init,
+ .fini = _nvkm_clk_fini,
+ },
+ .domains = g84_domains,
+}.base;
--- /dev/null
+/*
+ * 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/clk.h>
+#include "pll.h"
+
+#include <subdev/bios.h>
+#include <subdev/bios/pll.h>
+#include <subdev/timer.h>
+
+struct gf100_clk_info {
+ u32 freq;
+ u32 ssel;
+ u32 mdiv;
+ u32 dsrc;
+ u32 ddiv;
+ u32 coef;
+};
+
+struct gf100_clk_priv {
+ struct nvkm_clk base;
+ struct gf100_clk_info eng[16];
+};
+
+static u32 read_div(struct gf100_clk_priv *, int, u32, u32);
+
+static u32
+read_vco(struct gf100_clk_priv *priv, u32 dsrc)
+{
+ struct nvkm_clk *clk = &priv->base;
+ u32 ssrc = nv_rd32(priv, dsrc);
+ if (!(ssrc & 0x00000100))
+ return clk->read(clk, nv_clk_src_sppll0);
+ return clk->read(clk, nv_clk_src_sppll1);
+}
+
+static u32
+read_pll(struct gf100_clk_priv *priv, u32 pll)
+{
+ struct nvkm_clk *clk = &priv->base;
+ u32 ctrl = nv_rd32(priv, pll + 0x00);
+ u32 coef = nv_rd32(priv, pll + 0x04);
+ u32 P = (coef & 0x003f0000) >> 16;
+ u32 N = (coef & 0x0000ff00) >> 8;
+ u32 M = (coef & 0x000000ff) >> 0;
+ u32 sclk;
+
+ if (!(ctrl & 0x00000001))
+ return 0;
+
+ switch (pll) {
+ case 0x00e800:
+ case 0x00e820:
+ sclk = nv_device(priv)->crystal;
+ P = 1;
+ break;
+ case 0x132000:
+ sclk = clk->read(clk, nv_clk_src_mpllsrc);
+ break;
+ case 0x132020:
+ sclk = clk->read(clk, nv_clk_src_mpllsrcref);
+ break;
+ case 0x137000:
+ case 0x137020:
+ case 0x137040:
+ case 0x1370e0:
+ sclk = read_div(priv, (pll & 0xff) / 0x20, 0x137120, 0x137140);
+ break;
+ default:
+ return 0;
+ }
+
+ return sclk * N / M / P;
+}
+
+static u32
+read_div(struct gf100_clk_priv *priv, int doff, u32 dsrc, u32 dctl)
+{
+ u32 ssrc = nv_rd32(priv, dsrc + (doff * 4));
+ u32 sctl = nv_rd32(priv, dctl + (doff * 4));
+
+ switch (ssrc & 0x00000003) {
+ case 0:
+ if ((ssrc & 0x00030000) != 0x00030000)
+ return nv_device(priv)->crystal;
+ return 108000;
+ case 2:
+ return 100000;
+ case 3:
+ if (sctl & 0x80000000) {
+ u32 sclk = read_vco(priv, dsrc + (doff * 4));
+ u32 sdiv = (sctl & 0x0000003f) + 2;
+ return (sclk * 2) / sdiv;
+ }
+
+ return read_vco(priv, dsrc + (doff * 4));
+ default:
+ return 0;
+ }
+}
+
+static u32
+read_clk(struct gf100_clk_priv *priv, int clk)
+{
+ u32 sctl = nv_rd32(priv, 0x137250 + (clk * 4));
+ u32 ssel = nv_rd32(priv, 0x137100);
+ u32 sclk, sdiv;
+
+ if (ssel & (1 << clk)) {
+ if (clk < 7)
+ sclk = read_pll(priv, 0x137000 + (clk * 0x20));
+ else
+ sclk = read_pll(priv, 0x1370e0);
+ sdiv = ((sctl & 0x00003f00) >> 8) + 2;
+ } else {
+ sclk = read_div(priv, clk, 0x137160, 0x1371d0);
+ sdiv = ((sctl & 0x0000003f) >> 0) + 2;
+ }
+
+ if (sctl & 0x80000000)
+ return (sclk * 2) / sdiv;
+
+ return sclk;
+}
+
+static int
+gf100_clk_read(struct nvkm_clk *clk, enum nv_clk_src src)
+{
+ struct nvkm_device *device = nv_device(clk);
+ struct gf100_clk_priv *priv = (void *)clk;
+
+ switch (src) {
+ case nv_clk_src_crystal:
+ return device->crystal;
+ case nv_clk_src_href:
+ return 100000;
+ case nv_clk_src_sppll0:
+ return read_pll(priv, 0x00e800);
+ case nv_clk_src_sppll1:
+ return read_pll(priv, 0x00e820);
+
+ case nv_clk_src_mpllsrcref:
+ return read_div(priv, 0, 0x137320, 0x137330);
+ case nv_clk_src_mpllsrc:
+ return read_pll(priv, 0x132020);
+ case nv_clk_src_mpll:
+ return read_pll(priv, 0x132000);
+ case nv_clk_src_mdiv:
+ return read_div(priv, 0, 0x137300, 0x137310);
+ case nv_clk_src_mem:
+ if (nv_rd32(priv, 0x1373f0) & 0x00000002)
+ return clk->read(clk, nv_clk_src_mpll);
+ return clk->read(clk, nv_clk_src_mdiv);
+
+ case nv_clk_src_gpc:
+ return read_clk(priv, 0x00);
+ case nv_clk_src_rop:
+ return read_clk(priv, 0x01);
+ case nv_clk_src_hubk07:
+ return read_clk(priv, 0x02);
+ case nv_clk_src_hubk06:
+ return read_clk(priv, 0x07);
+ case nv_clk_src_hubk01:
+ return read_clk(priv, 0x08);
+ case nv_clk_src_copy:
+ return read_clk(priv, 0x09);
+ case nv_clk_src_daemon:
+ return read_clk(priv, 0x0c);
+ case nv_clk_src_vdec:
+ return read_clk(priv, 0x0e);
+ default:
+ nv_error(clk, "invalid clock source %d\n", src);
+ return -EINVAL;
+ }
+}
+
+static u32
+calc_div(struct gf100_clk_priv *priv, int clk, u32 ref, u32 freq, u32 *ddiv)
+{
+ u32 div = min((ref * 2) / freq, (u32)65);
+ if (div < 2)
+ div = 2;
+
+ *ddiv = div - 2;
+ return (ref * 2) / div;
+}
+
+static u32
+calc_src(struct gf100_clk_priv *priv, int clk, u32 freq, u32 *dsrc, u32 *ddiv)
+{
+ u32 sclk;
+
+ /* use one of the fixed frequencies if possible */
+ *ddiv = 0x00000000;
+ switch (freq) {
+ case 27000:
+ case 108000:
+ *dsrc = 0x00000000;
+ if (freq == 108000)
+ *dsrc |= 0x00030000;
+ return freq;
+ case 100000:
+ *dsrc = 0x00000002;
+ return freq;
+ default:
+ *dsrc = 0x00000003;
+ break;
+ }
+
+ /* otherwise, calculate the closest divider */
+ sclk = read_vco(priv, 0x137160 + (clk * 4));
+ if (clk < 7)
+ sclk = calc_div(priv, clk, sclk, freq, ddiv);
+ return sclk;
+}
+
+static u32
+calc_pll(struct gf100_clk_priv *priv, int clk, u32 freq, u32 *coef)
+{
+ struct nvkm_bios *bios = nvkm_bios(priv);
+ struct nvbios_pll limits;
+ int N, M, P, ret;
+
+ ret = nvbios_pll_parse(bios, 0x137000 + (clk * 0x20), &limits);
+ if (ret)
+ return 0;
+
+ limits.refclk = read_div(priv, clk, 0x137120, 0x137140);
+ if (!limits.refclk)
+ return 0;
+
+ ret = gt215_pll_calc(nv_subdev(priv), &limits, freq, &N, NULL, &M, &P);
+ if (ret <= 0)
+ return 0;
+
+ *coef = (P << 16) | (N << 8) | M;
+ return ret;
+}
+
+static int
+calc_clk(struct gf100_clk_priv *priv,
+ struct nvkm_cstate *cstate, int clk, int dom)
+{
+ struct gf100_clk_info *info = &priv->eng[clk];
+ u32 freq = cstate->domain[dom];
+ u32 src0, div0, div1D, div1P = 0;
+ u32 clk0, clk1 = 0;
+
+ /* invalid clock domain */
+ if (!freq)
+ return 0;
+
+ /* first possible path, using only dividers */
+ clk0 = calc_src(priv, clk, freq, &src0, &div0);
+ clk0 = calc_div(priv, clk, clk0, freq, &div1D);
+
+ /* see if we can get any closer using PLLs */
+ if (clk0 != freq && (0x00004387 & (1 << clk))) {
+ if (clk <= 7)
+ clk1 = calc_pll(priv, clk, freq, &info->coef);
+ else
+ clk1 = cstate->domain[nv_clk_src_hubk06];
+ clk1 = calc_div(priv, clk, clk1, freq, &div1P);
+ }
+
+ /* select the method which gets closest to target freq */
+ if (abs((int)freq - clk0) <= abs((int)freq - clk1)) {
+ info->dsrc = src0;
+ if (div0) {
+ info->ddiv |= 0x80000000;
+ info->ddiv |= div0 << 8;
+ info->ddiv |= div0;
+ }
+ if (div1D) {
+ info->mdiv |= 0x80000000;
+ info->mdiv |= div1D;
+ }
+ info->ssel = info->coef = 0;
+ info->freq = clk0;
+ } else {
+ if (div1P) {
+ info->mdiv |= 0x80000000;
+ info->mdiv |= div1P << 8;
+ }
+ info->ssel = (1 << clk);
+ info->freq = clk1;
+ }
+
+ return 0;
+}
+
+static int
+gf100_clk_calc(struct nvkm_clk *clk, struct nvkm_cstate *cstate)
+{
+ struct gf100_clk_priv *priv = (void *)clk;
+ int ret;
+
+ if ((ret = calc_clk(priv, cstate, 0x00, nv_clk_src_gpc)) ||
+ (ret = calc_clk(priv, cstate, 0x01, nv_clk_src_rop)) ||
+ (ret = calc_clk(priv, cstate, 0x02, nv_clk_src_hubk07)) ||
+ (ret = calc_clk(priv, cstate, 0x07, nv_clk_src_hubk06)) ||
+ (ret = calc_clk(priv, cstate, 0x08, nv_clk_src_hubk01)) ||
+ (ret = calc_clk(priv, cstate, 0x09, nv_clk_src_copy)) ||
+ (ret = calc_clk(priv, cstate, 0x0c, nv_clk_src_daemon)) ||
+ (ret = calc_clk(priv, cstate, 0x0e, nv_clk_src_vdec)))
+ return ret;
+
+ return 0;
+}
+
+static void
+gf100_clk_prog_0(struct gf100_clk_priv *priv, int clk)
+{
+ struct gf100_clk_info *info = &priv->eng[clk];
+ if (clk < 7 && !info->ssel) {
+ nv_mask(priv, 0x1371d0 + (clk * 0x04), 0x80003f3f, info->ddiv);
+ nv_wr32(priv, 0x137160 + (clk * 0x04), info->dsrc);
+ }
+}
+
+static void
+gf100_clk_prog_1(struct gf100_clk_priv *priv, int clk)
+{
+ nv_mask(priv, 0x137100, (1 << clk), 0x00000000);
+ nv_wait(priv, 0x137100, (1 << clk), 0x00000000);
+}
+
+static void
+gf100_clk_prog_2(struct gf100_clk_priv *priv, int clk)
+{
+ struct gf100_clk_info *info = &priv->eng[clk];
+ const u32 addr = 0x137000 + (clk * 0x20);
+ if (clk <= 7) {
+ nv_mask(priv, addr + 0x00, 0x00000004, 0x00000000);
+ nv_mask(priv, addr + 0x00, 0x00000001, 0x00000000);
+ if (info->coef) {
+ nv_wr32(priv, addr + 0x04, info->coef);
+ nv_mask(priv, addr + 0x00, 0x00000001, 0x00000001);
+ nv_wait(priv, addr + 0x00, 0x00020000, 0x00020000);
+ nv_mask(priv, addr + 0x00, 0x00020004, 0x00000004);
+ }
+ }
+}
+
+static void
+gf100_clk_prog_3(struct gf100_clk_priv *priv, int clk)
+{
+ struct gf100_clk_info *info = &priv->eng[clk];
+ if (info->ssel) {
+ nv_mask(priv, 0x137100, (1 << clk), info->ssel);
+ nv_wait(priv, 0x137100, (1 << clk), info->ssel);
+ }
+}
+
+static void
+gf100_clk_prog_4(struct gf100_clk_priv *priv, int clk)
+{
+ struct gf100_clk_info *info = &priv->eng[clk];
+ nv_mask(priv, 0x137250 + (clk * 0x04), 0x00003f3f, info->mdiv);
+}
+
+static int
+gf100_clk_prog(struct nvkm_clk *clk)
+{
+ struct gf100_clk_priv *priv = (void *)clk;
+ struct {
+ void (*exec)(struct gf100_clk_priv *, int);
+ } stage[] = {
+ { gf100_clk_prog_0 }, /* div programming */
+ { gf100_clk_prog_1 }, /* select div mode */
+ { gf100_clk_prog_2 }, /* (maybe) program pll */
+ { gf100_clk_prog_3 }, /* (maybe) select pll mode */
+ { gf100_clk_prog_4 }, /* final divider */
+ };
+ int i, j;
+
+ for (i = 0; i < ARRAY_SIZE(stage); i++) {
+ for (j = 0; j < ARRAY_SIZE(priv->eng); j++) {
+ if (!priv->eng[j].freq)
+ continue;
+ stage[i].exec(priv, j);
+ }
+ }
+
+ return 0;
+}
+
+static void
+gf100_clk_tidy(struct nvkm_clk *clk)
+{
+ struct gf100_clk_priv *priv = (void *)clk;
+ memset(priv->eng, 0x00, sizeof(priv->eng));
+}
+
+static struct nvkm_domain
+gf100_domain[] = {
+ { nv_clk_src_crystal, 0xff },
+ { nv_clk_src_href , 0xff },
+ { nv_clk_src_hubk06 , 0x00 },
+ { nv_clk_src_hubk01 , 0x01 },
+ { nv_clk_src_copy , 0x02 },
+ { nv_clk_src_gpc , 0x03, 0, "core", 2000 },
+ { nv_clk_src_rop , 0x04 },
+ { nv_clk_src_mem , 0x05, 0, "memory", 1000 },
+ { nv_clk_src_vdec , 0x06 },
+ { nv_clk_src_daemon , 0x0a },
+ { nv_clk_src_hubk07 , 0x0b },
+ { nv_clk_src_max }
+};
+
+static int
+gf100_clk_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
+{
+ struct gf100_clk_priv *priv;
+ int ret;
+
+ ret = nvkm_clk_create(parent, engine, oclass, gf100_domain,
+ NULL, 0, false, &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+
+ priv->base.read = gf100_clk_read;
+ priv->base.calc = gf100_clk_calc;
+ priv->base.prog = gf100_clk_prog;
+ priv->base.tidy = gf100_clk_tidy;
+ return 0;
+}
+
+struct nvkm_oclass
+gf100_clk_oclass = {
+ .handle = NV_SUBDEV(CLK, 0xc0),
+ .ofuncs = &(struct nvkm_ofuncs) {
+ .ctor = gf100_clk_ctor,
+ .dtor = _nvkm_clk_dtor,
+ .init = _nvkm_clk_init,
+ .fini = _nvkm_clk_fini,
+ },
+};
--- /dev/null
+/*
+ * 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"),
+ * 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/clk.h>
+#include "pll.h"
+
+#include <subdev/timer.h>
+#include <subdev/bios.h>
+#include <subdev/bios/pll.h>
+
+struct gk104_clk_info {
+ u32 freq;
+ u32 ssel;
+ u32 mdiv;
+ u32 dsrc;
+ u32 ddiv;
+ u32 coef;
+};
+
+struct gk104_clk_priv {
+ struct nvkm_clk base;
+ struct gk104_clk_info eng[16];
+};
+
+static u32 read_div(struct gk104_clk_priv *, int, u32, u32);
+static u32 read_pll(struct gk104_clk_priv *, u32);
+
+static u32
+read_vco(struct gk104_clk_priv *priv, u32 dsrc)
+{
+ u32 ssrc = nv_rd32(priv, dsrc);
+ if (!(ssrc & 0x00000100))
+ return read_pll(priv, 0x00e800);
+ return read_pll(priv, 0x00e820);
+}
+
+static u32
+read_pll(struct gk104_clk_priv *priv, u32 pll)
+{
+ u32 ctrl = nv_rd32(priv, pll + 0x00);
+ u32 coef = nv_rd32(priv, pll + 0x04);
+ u32 P = (coef & 0x003f0000) >> 16;
+ u32 N = (coef & 0x0000ff00) >> 8;
+ u32 M = (coef & 0x000000ff) >> 0;
+ u32 sclk;
+ u16 fN = 0xf000;
+
+ if (!(ctrl & 0x00000001))
+ return 0;
+
+ switch (pll) {
+ case 0x00e800:
+ case 0x00e820:
+ sclk = nv_device(priv)->crystal;
+ P = 1;
+ break;
+ case 0x132000:
+ sclk = read_pll(priv, 0x132020);
+ P = (coef & 0x10000000) ? 2 : 1;
+ break;
+ case 0x132020:
+ sclk = read_div(priv, 0, 0x137320, 0x137330);
+ fN = nv_rd32(priv, pll + 0x10) >> 16;
+ break;
+ case 0x137000:
+ case 0x137020:
+ case 0x137040:
+ case 0x1370e0:
+ sclk = read_div(priv, (pll & 0xff) / 0x20, 0x137120, 0x137140);
+ break;
+ default:
+ return 0;
+ }
+
+ if (P == 0)
+ P = 1;
+
+ sclk = (sclk * N) + (((u16)(fN + 4096) * sclk) >> 13);
+ return sclk / (M * P);
+}
+
+static u32
+read_div(struct gk104_clk_priv *priv, int doff, u32 dsrc, u32 dctl)
+{
+ u32 ssrc = nv_rd32(priv, dsrc + (doff * 4));
+ u32 sctl = nv_rd32(priv, dctl + (doff * 4));
+
+ switch (ssrc & 0x00000003) {
+ case 0:
+ if ((ssrc & 0x00030000) != 0x00030000)
+ return nv_device(priv)->crystal;
+ return 108000;
+ case 2:
+ return 100000;
+ case 3:
+ if (sctl & 0x80000000) {
+ u32 sclk = read_vco(priv, dsrc + (doff * 4));
+ u32 sdiv = (sctl & 0x0000003f) + 2;
+ return (sclk * 2) / sdiv;
+ }
+
+ return read_vco(priv, dsrc + (doff * 4));
+ default:
+ return 0;
+ }
+}
+
+static u32
+read_mem(struct gk104_clk_priv *priv)
+{
+ switch (nv_rd32(priv, 0x1373f4) & 0x0000000f) {
+ case 1: return read_pll(priv, 0x132020);
+ case 2: return read_pll(priv, 0x132000);
+ default:
+ return 0;
+ }
+}
+
+static u32
+read_clk(struct gk104_clk_priv *priv, int clk)
+{
+ u32 sctl = nv_rd32(priv, 0x137250 + (clk * 4));
+ u32 sclk, sdiv;
+
+ if (clk < 7) {
+ u32 ssel = nv_rd32(priv, 0x137100);
+ if (ssel & (1 << clk)) {
+ sclk = read_pll(priv, 0x137000 + (clk * 0x20));
+ sdiv = 1;
+ } else {
+ sclk = read_div(priv, clk, 0x137160, 0x1371d0);
+ sdiv = 0;
+ }
+ } else {
+ u32 ssrc = nv_rd32(priv, 0x137160 + (clk * 0x04));
+ if ((ssrc & 0x00000003) == 0x00000003) {
+ sclk = read_div(priv, clk, 0x137160, 0x1371d0);
+ if (ssrc & 0x00000100) {
+ if (ssrc & 0x40000000)
+ sclk = read_pll(priv, 0x1370e0);
+ sdiv = 1;
+ } else {
+ sdiv = 0;
+ }
+ } else {
+ sclk = read_div(priv, clk, 0x137160, 0x1371d0);
+ sdiv = 0;
+ }
+ }
+
+ if (sctl & 0x80000000) {
+ if (sdiv)
+ sdiv = ((sctl & 0x00003f00) >> 8) + 2;
+ else
+ sdiv = ((sctl & 0x0000003f) >> 0) + 2;
+ return (sclk * 2) / sdiv;
+ }
+
+ return sclk;
+}
+
+static int
+gk104_clk_read(struct nvkm_clk *clk, enum nv_clk_src src)
+{
+ struct nvkm_device *device = nv_device(clk);
+ struct gk104_clk_priv *priv = (void *)clk;
+
+ switch (src) {
+ case nv_clk_src_crystal:
+ return device->crystal;
+ case nv_clk_src_href:
+ return 100000;
+ case nv_clk_src_mem:
+ return read_mem(priv);
+ case nv_clk_src_gpc:
+ return read_clk(priv, 0x00);
+ case nv_clk_src_rop:
+ return read_clk(priv, 0x01);
+ case nv_clk_src_hubk07:
+ return read_clk(priv, 0x02);
+ case nv_clk_src_hubk06:
+ return read_clk(priv, 0x07);
+ case nv_clk_src_hubk01:
+ return read_clk(priv, 0x08);
+ case nv_clk_src_daemon:
+ return read_clk(priv, 0x0c);
+ case nv_clk_src_vdec:
+ return read_clk(priv, 0x0e);
+ default:
+ nv_error(clk, "invalid clock source %d\n", src);
+ return -EINVAL;
+ }
+}
+
+static u32
+calc_div(struct gk104_clk_priv *priv, int clk, u32 ref, u32 freq, u32 *ddiv)
+{
+ u32 div = min((ref * 2) / freq, (u32)65);
+ if (div < 2)
+ div = 2;
+
+ *ddiv = div - 2;
+ return (ref * 2) / div;
+}
+
+static u32
+calc_src(struct gk104_clk_priv *priv, int clk, u32 freq, u32 *dsrc, u32 *ddiv)
+{
+ u32 sclk;
+
+ /* use one of the fixed frequencies if possible */
+ *ddiv = 0x00000000;
+ switch (freq) {
+ case 27000:
+ case 108000:
+ *dsrc = 0x00000000;
+ if (freq == 108000)
+ *dsrc |= 0x00030000;
+ return freq;
+ case 100000:
+ *dsrc = 0x00000002;
+ return freq;
+ default:
+ *dsrc = 0x00000003;
+ break;
+ }
+
+ /* otherwise, calculate the closest divider */
+ sclk = read_vco(priv, 0x137160 + (clk * 4));
+ if (clk < 7)
+ sclk = calc_div(priv, clk, sclk, freq, ddiv);
+ return sclk;
+}
+
+static u32
+calc_pll(struct gk104_clk_priv *priv, int clk, u32 freq, u32 *coef)
+{
+ struct nvkm_bios *bios = nvkm_bios(priv);
+ struct nvbios_pll limits;
+ int N, M, P, ret;
+
+ ret = nvbios_pll_parse(bios, 0x137000 + (clk * 0x20), &limits);
+ if (ret)
+ return 0;
+
+ limits.refclk = read_div(priv, clk, 0x137120, 0x137140);
+ if (!limits.refclk)
+ return 0;
+
+ ret = gt215_pll_calc(nv_subdev(priv), &limits, freq, &N, NULL, &M, &P);
+ if (ret <= 0)
+ return 0;
+
+ *coef = (P << 16) | (N << 8) | M;
+ return ret;
+}
+
+static int
+calc_clk(struct gk104_clk_priv *priv,
+ struct nvkm_cstate *cstate, int clk, int dom)
+{
+ struct gk104_clk_info *info = &priv->eng[clk];
+ u32 freq = cstate->domain[dom];
+ u32 src0, div0, div1D, div1P = 0;
+ u32 clk0, clk1 = 0;
+
+ /* invalid clock domain */
+ if (!freq)
+ return 0;
+
+ /* first possible path, using only dividers */
+ clk0 = calc_src(priv, clk, freq, &src0, &div0);
+ clk0 = calc_div(priv, clk, clk0, freq, &div1D);
+
+ /* see if we can get any closer using PLLs */
+ if (clk0 != freq && (0x0000ff87 & (1 << clk))) {
+ if (clk <= 7)
+ clk1 = calc_pll(priv, clk, freq, &info->coef);
+ else
+ clk1 = cstate->domain[nv_clk_src_hubk06];
+ clk1 = calc_div(priv, clk, clk1, freq, &div1P);
+ }
+
+ /* select the method which gets closest to target freq */
+ if (abs((int)freq - clk0) <= abs((int)freq - clk1)) {
+ info->dsrc = src0;
+ if (div0) {
+ info->ddiv |= 0x80000000;
+ info->ddiv |= div0;
+ }
+ if (div1D) {
+ info->mdiv |= 0x80000000;
+ info->mdiv |= div1D;
+ }
+ info->ssel = 0;
+ info->freq = clk0;
+ } else {
+ if (div1P) {
+ info->mdiv |= 0x80000000;
+ info->mdiv |= div1P << 8;
+ }
+ info->ssel = (1 << clk);
+ info->dsrc = 0x40000100;
+ info->freq = clk1;
+ }
+
+ return 0;
+}
+
+static int
+gk104_clk_calc(struct nvkm_clk *clk, struct nvkm_cstate *cstate)
+{
+ struct gk104_clk_priv *priv = (void *)clk;
+ int ret;
+
+ if ((ret = calc_clk(priv, cstate, 0x00, nv_clk_src_gpc)) ||
+ (ret = calc_clk(priv, cstate, 0x01, nv_clk_src_rop)) ||
+ (ret = calc_clk(priv, cstate, 0x02, nv_clk_src_hubk07)) ||
+ (ret = calc_clk(priv, cstate, 0x07, nv_clk_src_hubk06)) ||
+ (ret = calc_clk(priv, cstate, 0x08, nv_clk_src_hubk01)) ||
+ (ret = calc_clk(priv, cstate, 0x0c, nv_clk_src_daemon)) ||
+ (ret = calc_clk(priv, cstate, 0x0e, nv_clk_src_vdec)))
+ return ret;
+
+ return 0;
+}
+
+static void
+gk104_clk_prog_0(struct gk104_clk_priv *priv, int clk)
+{
+ struct gk104_clk_info *info = &priv->eng[clk];
+ if (!info->ssel) {
+ nv_mask(priv, 0x1371d0 + (clk * 0x04), 0x8000003f, info->ddiv);
+ nv_wr32(priv, 0x137160 + (clk * 0x04), info->dsrc);
+ }
+}
+
+static void
+gk104_clk_prog_1_0(struct gk104_clk_priv *priv, int clk)
+{
+ nv_mask(priv, 0x137100, (1 << clk), 0x00000000);
+ nv_wait(priv, 0x137100, (1 << clk), 0x00000000);
+}
+
+static void
+gk104_clk_prog_1_1(struct gk104_clk_priv *priv, int clk)
+{
+ nv_mask(priv, 0x137160 + (clk * 0x04), 0x00000100, 0x00000000);
+}
+
+static void
+gk104_clk_prog_2(struct gk104_clk_priv *priv, int clk)
+{
+ struct gk104_clk_info *info = &priv->eng[clk];
+ const u32 addr = 0x137000 + (clk * 0x20);
+ nv_mask(priv, addr + 0x00, 0x00000004, 0x00000000);
+ nv_mask(priv, addr + 0x00, 0x00000001, 0x00000000);
+ if (info->coef) {
+ nv_wr32(priv, addr + 0x04, info->coef);
+ nv_mask(priv, addr + 0x00, 0x00000001, 0x00000001);
+ nv_wait(priv, addr + 0x00, 0x00020000, 0x00020000);
+ nv_mask(priv, addr + 0x00, 0x00020004, 0x00000004);
+ }
+}
+
+static void
+gk104_clk_prog_3(struct gk104_clk_priv *priv, int clk)
+{
+ struct gk104_clk_info *info = &priv->eng[clk];
+ if (info->ssel)
+ nv_mask(priv, 0x137250 + (clk * 0x04), 0x00003f00, info->mdiv);
+ else
+ nv_mask(priv, 0x137250 + (clk * 0x04), 0x0000003f, info->mdiv);
+}
+
+static void
+gk104_clk_prog_4_0(struct gk104_clk_priv *priv, int clk)
+{
+ struct gk104_clk_info *info = &priv->eng[clk];
+ if (info->ssel) {
+ nv_mask(priv, 0x137100, (1 << clk), info->ssel);
+ nv_wait(priv, 0x137100, (1 << clk), info->ssel);
+ }
+}
+
+static void
+gk104_clk_prog_4_1(struct gk104_clk_priv *priv, int clk)
+{
+ struct gk104_clk_info *info = &priv->eng[clk];
+ if (info->ssel) {
+ nv_mask(priv, 0x137160 + (clk * 0x04), 0x40000000, 0x40000000);
+ nv_mask(priv, 0x137160 + (clk * 0x04), 0x00000100, 0x00000100);
+ }
+}
+
+static int
+gk104_clk_prog(struct nvkm_clk *clk)
+{
+ struct gk104_clk_priv *priv = (void *)clk;
+ struct {
+ u32 mask;
+ void (*exec)(struct gk104_clk_priv *, int);
+ } stage[] = {
+ { 0x007f, gk104_clk_prog_0 }, /* div programming */
+ { 0x007f, gk104_clk_prog_1_0 }, /* select div mode */
+ { 0xff80, gk104_clk_prog_1_1 },
+ { 0x00ff, gk104_clk_prog_2 }, /* (maybe) program pll */
+ { 0xff80, gk104_clk_prog_3 }, /* final divider */
+ { 0x007f, gk104_clk_prog_4_0 }, /* (maybe) select pll mode */
+ { 0xff80, gk104_clk_prog_4_1 },
+ };
+ int i, j;
+
+ for (i = 0; i < ARRAY_SIZE(stage); i++) {
+ for (j = 0; j < ARRAY_SIZE(priv->eng); j++) {
+ if (!(stage[i].mask & (1 << j)))
+ continue;
+ if (!priv->eng[j].freq)
+ continue;
+ stage[i].exec(priv, j);
+ }
+ }
+
+ return 0;
+}
+
+static void
+gk104_clk_tidy(struct nvkm_clk *clk)
+{
+ struct gk104_clk_priv *priv = (void *)clk;
+ memset(priv->eng, 0x00, sizeof(priv->eng));
+}
+
+static struct nvkm_domain
+gk104_domain[] = {
+ { nv_clk_src_crystal, 0xff },
+ { nv_clk_src_href , 0xff },
+ { nv_clk_src_gpc , 0x00, NVKM_CLK_DOM_FLAG_CORE, "core", 2000 },
+ { nv_clk_src_hubk07 , 0x01, NVKM_CLK_DOM_FLAG_CORE },
+ { nv_clk_src_rop , 0x02, NVKM_CLK_DOM_FLAG_CORE },
+ { nv_clk_src_mem , 0x03, 0, "memory", 500 },
+ { nv_clk_src_hubk06 , 0x04, NVKM_CLK_DOM_FLAG_CORE },
+ { nv_clk_src_hubk01 , 0x05 },
+ { nv_clk_src_vdec , 0x06 },
+ { nv_clk_src_daemon , 0x07 },
+ { nv_clk_src_max }
+};
+
+static int
+gk104_clk_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
+{
+ struct gk104_clk_priv *priv;
+ int ret;
+
+ ret = nvkm_clk_create(parent, engine, oclass, gk104_domain,
+ NULL, 0, true, &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+
+ priv->base.read = gk104_clk_read;
+ priv->base.calc = gk104_clk_calc;
+ priv->base.prog = gk104_clk_prog;
+ priv->base.tidy = gk104_clk_tidy;
+ return 0;
+}
+
+struct nvkm_oclass
+gk104_clk_oclass = {
+ .handle = NV_SUBDEV(CLK, 0xe0),
+ .ofuncs = &(struct nvkm_ofuncs) {
+ .ctor = gk104_clk_ctor,
+ .dtor = _nvkm_clk_dtor,
+ .init = _nvkm_clk_init,
+ .fini = _nvkm_clk_fini,
+ },
+};
* Shamelessly ripped off from ChromeOS's gk20a/clk_pllg.c
*
*/
+#include <subdev/clk.h>
+#include <subdev/timer.h>
+
+#ifdef __KERNEL__
+#include <nouveau_platform.h>
+#endif
#define MHZ (1000 * 1000)
#define GPC_BCAST_NDIV_SLOWDOWN_DEBUG_PLL_DYNRAMP_DONE_SYNCED_MASK \
(0x1 << GPC_BCAST_NDIV_SLOWDOWN_DEBUG_PLL_DYNRAMP_DONE_SYNCED_SHIFT)
-#include <subdev/clk.h>
-#include <subdev/timer.h>
-
-#ifdef __KERNEL__
-#include <nouveau_platform.h>
-#endif
-
static const u8 pl_to_div[] = {
/* PL: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 */
/* p: */ 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 12, 16, 20, 24, 32,
};
struct gk20a_clk_priv {
- struct nouveau_clk base;
+ struct nvkm_clk base;
const struct gk20a_clk_pllg_params *params;
u32 m, n, pl;
u32 parent_rate;
nv_debug(priv, "actual target freq %d MHz, M %d, N %d, PL %d(div%d)\n",
target_freq, priv->m, priv->n, priv->pl, pl_to_div[priv->pl]);
-
return 0;
}
nv_wr32(priv, GPCPLL_CFG, val);
}
- if (!nouveau_timer_wait_eq(priv, 300000, GPCPLL_CFG, GPCPLL_CFG_LOCK,
- GPCPLL_CFG_LOCK)) {
+ if (!nvkm_timer_wait_eq(priv, 300000, GPCPLL_CFG, GPCPLL_CFG_LOCK,
+ GPCPLL_CFG_LOCK)) {
nv_error(priv, "%s: timeout waiting for pllg lock\n", __func__);
return -ETIMEDOUT;
}
#define GK20A_CLK_GPC_MDIV 1000
-static struct nouveau_domain
+static struct nvkm_domain
gk20a_domains[] = {
{ nv_clk_src_crystal, 0xff },
{ nv_clk_src_gpc, 0xff, 0, "core", GK20A_CLK_GPC_MDIV },
{ nv_clk_src_max }
};
-static struct nouveau_pstate
+static struct nvkm_pstate
gk20a_pstates[] = {
{
.base = {
};
static int
-gk20a_clk_read(struct nouveau_clk *clk, enum nv_clk_src src)
+gk20a_clk_read(struct nvkm_clk *clk, enum nv_clk_src src)
{
struct gk20a_clk_priv *priv = (void *)clk;
}
static int
-gk20a_clk_calc(struct nouveau_clk *clk, struct nouveau_cstate *cstate)
+gk20a_clk_calc(struct nvkm_clk *clk, struct nvkm_cstate *cstate)
{
struct gk20a_clk_priv *priv = (void *)clk;
}
static int
-gk20a_clk_prog(struct nouveau_clk *clk)
+gk20a_clk_prog(struct nvkm_clk *clk)
{
struct gk20a_clk_priv *priv = (void *)clk;
}
static void
-gk20a_clk_tidy(struct nouveau_clk *clk)
+gk20a_clk_tidy(struct nvkm_clk *clk)
{
}
static int
-gk20a_clk_fini(struct nouveau_object *object, bool suspend)
+gk20a_clk_fini(struct nvkm_object *object, bool suspend)
{
struct gk20a_clk_priv *priv = (void *)object;
int ret;
- ret = nouveau_clk_fini(&priv->base, false);
+ ret = nvkm_clk_fini(&priv->base, false);
gk20a_pllg_disable(priv);
}
static int
-gk20a_clk_init(struct nouveau_object *object)
+gk20a_clk_init(struct nvkm_object *object)
{
struct gk20a_clk_priv *priv = (void *)object;
int ret;
nv_mask(priv, GPC2CLK_OUT, GPC2CLK_OUT_INIT_MASK, GPC2CLK_OUT_INIT_VAL);
- ret = nouveau_clk_init(&priv->base);
+ ret = nvkm_clk_init(&priv->base);
if (ret)
return ret;
}
static int
-gk20a_clk_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
+gk20a_clk_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
{
struct gk20a_clk_priv *priv;
struct nouveau_platform_device *plat;
gk20a_pstates[i].pstate = i + 1;
}
- ret = nouveau_clk_create(parent, engine, oclass, gk20a_domains,
- gk20a_pstates, ARRAY_SIZE(gk20a_pstates), true, &priv);
+ ret = nvkm_clk_create(parent, engine, oclass, gk20a_domains,
+ gk20a_pstates, ARRAY_SIZE(gk20a_pstates),
+ true, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
priv->base.calc = gk20a_clk_calc;
priv->base.prog = gk20a_clk_prog;
priv->base.tidy = gk20a_clk_tidy;
-
return 0;
}
-struct nouveau_oclass
+struct nvkm_oclass
gk20a_clk_oclass = {
.handle = NV_SUBDEV(CLK, 0xea),
- .ofuncs = &(struct nouveau_ofuncs) {
+ .ofuncs = &(struct nvkm_ofuncs) {
.ctor = gk20a_clk_ctor,
- .dtor = _nouveau_subdev_dtor,
+ .dtor = _nvkm_subdev_dtor,
.init = gk20a_clk_init,
.fini = gk20a_clk_fini,
},
--- /dev/null
+/*
+ * 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
+ * Roy Spliet
+ */
+#include "gt215.h"
+#include "pll.h"
+
+#include <engine/fifo.h>
+#include <subdev/bios.h>
+#include <subdev/bios/pll.h>
+#include <subdev/timer.h>
+
+struct gt215_clk_priv {
+ struct nvkm_clk base;
+ struct gt215_clk_info eng[nv_clk_src_max];
+};
+
+static u32 read_clk(struct gt215_clk_priv *, int, bool);
+static u32 read_pll(struct gt215_clk_priv *, int, u32);
+
+static u32
+read_vco(struct gt215_clk_priv *priv, int clk)
+{
+ u32 sctl = nv_rd32(priv, 0x4120 + (clk * 4));
+
+ switch (sctl & 0x00000030) {
+ case 0x00000000:
+ return nv_device(priv)->crystal;
+ case 0x00000020:
+ return read_pll(priv, 0x41, 0x00e820);
+ case 0x00000030:
+ return read_pll(priv, 0x42, 0x00e8a0);
+ default:
+ return 0;
+ }
+}
+
+static u32
+read_clk(struct gt215_clk_priv *priv, int clk, bool ignore_en)
+{
+ u32 sctl, sdiv, sclk;
+
+ /* refclk for the 0xe8xx plls is a fixed frequency */
+ if (clk >= 0x40) {
+ if (nv_device(priv)->chipset == 0xaf) {
+ /* no joke.. seriously.. sigh.. */
+ return nv_rd32(priv, 0x00471c) * 1000;
+ }
+
+ return nv_device(priv)->crystal;
+ }
+
+ sctl = nv_rd32(priv, 0x4120 + (clk * 4));
+ if (!ignore_en && !(sctl & 0x00000100))
+ return 0;
+
+ /* out_alt */
+ if (sctl & 0x00000400)
+ return 108000;
+
+ /* vco_out */
+ switch (sctl & 0x00003000) {
+ case 0x00000000:
+ if (!(sctl & 0x00000200))
+ return nv_device(priv)->crystal;
+ return 0;
+ case 0x00002000:
+ if (sctl & 0x00000040)
+ return 108000;
+ return 100000;
+ case 0x00003000:
+ /* vco_enable */
+ if (!(sctl & 0x00000001))
+ return 0;
+
+ sclk = read_vco(priv, clk);
+ sdiv = ((sctl & 0x003f0000) >> 16) + 2;
+ return (sclk * 2) / sdiv;
+ default:
+ return 0;
+ }
+}
+
+static u32
+read_pll(struct gt215_clk_priv *priv, int clk, u32 pll)
+{
+ u32 ctrl = nv_rd32(priv, pll + 0);
+ u32 sclk = 0, P = 1, N = 1, M = 1;
+
+ if (!(ctrl & 0x00000008)) {
+ if (ctrl & 0x00000001) {
+ u32 coef = nv_rd32(priv, pll + 4);
+ M = (coef & 0x000000ff) >> 0;
+ N = (coef & 0x0000ff00) >> 8;
+ P = (coef & 0x003f0000) >> 16;
+
+ /* no post-divider on these..
+ * XXX: it looks more like two post-"dividers" that
+ * cross each other out in the default RPLL config */
+ if ((pll & 0x00ff00) == 0x00e800)
+ P = 1;
+
+ sclk = read_clk(priv, 0x00 + clk, false);
+ }
+ } else {
+ sclk = read_clk(priv, 0x10 + clk, false);
+ }
+
+ if (M * P)
+ return sclk * N / (M * P);
+
+ return 0;
+}
+
+static int
+gt215_clk_read(struct nvkm_clk *clk, enum nv_clk_src src)
+{
+ struct gt215_clk_priv *priv = (void *)clk;
+ u32 hsrc;
+
+ switch (src) {
+ case nv_clk_src_crystal:
+ return nv_device(priv)->crystal;
+ case nv_clk_src_core:
+ case nv_clk_src_core_intm:
+ return read_pll(priv, 0x00, 0x4200);
+ case nv_clk_src_shader:
+ return read_pll(priv, 0x01, 0x4220);
+ case nv_clk_src_mem:
+ return read_pll(priv, 0x02, 0x4000);
+ case nv_clk_src_disp:
+ return read_clk(priv, 0x20, false);
+ case nv_clk_src_vdec:
+ return read_clk(priv, 0x21, false);
+ case nv_clk_src_daemon:
+ return read_clk(priv, 0x25, false);
+ case nv_clk_src_host:
+ hsrc = (nv_rd32(priv, 0xc040) & 0x30000000) >> 28;
+ switch (hsrc) {
+ case 0:
+ return read_clk(priv, 0x1d, false);
+ case 2:
+ case 3:
+ return 277000;
+ default:
+ nv_error(clk, "unknown HOST clock source %d\n", hsrc);
+ return -EINVAL;
+ }
+ default:
+ nv_error(clk, "invalid clock source %d\n", src);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int
+gt215_clk_info(struct nvkm_clk *clock, int clk, u32 khz,
+ struct gt215_clk_info *info)
+{
+ struct gt215_clk_priv *priv = (void *)clock;
+ u32 oclk, sclk, sdiv, diff;
+
+ info->clk = 0;
+
+ switch (khz) {
+ case 27000:
+ info->clk = 0x00000100;
+ return khz;
+ case 100000:
+ info->clk = 0x00002100;
+ return khz;
+ case 108000:
+ info->clk = 0x00002140;
+ return khz;
+ default:
+ sclk = read_vco(priv, clk);
+ sdiv = min((sclk * 2) / khz, (u32)65);
+ oclk = (sclk * 2) / sdiv;
+ diff = ((khz + 3000) - oclk);
+
+ /* When imprecise, play it safe and aim for a clock lower than
+ * desired rather than higher */
+ if (diff < 0) {
+ sdiv++;
+ oclk = (sclk * 2) / sdiv;
+ }
+
+ /* divider can go as low as 2, limited here because NVIDIA
+ * and the VBIOS on my NVA8 seem to prefer using the PLL
+ * for 810MHz - is there a good reason?
+ * XXX: PLLs with refclk 810MHz? */
+ if (sdiv > 4) {
+ info->clk = (((sdiv - 2) << 16) | 0x00003100);
+ return oclk;
+ }
+
+ break;
+ }
+
+ return -ERANGE;
+}
+
+int
+gt215_pll_info(struct nvkm_clk *clock, int clk, u32 pll, u32 khz,
+ struct gt215_clk_info *info)
+{
+ struct nvkm_bios *bios = nvkm_bios(clock);
+ struct gt215_clk_priv *priv = (void *)clock;
+ struct nvbios_pll limits;
+ int P, N, M, diff;
+ int ret;
+
+ info->pll = 0;
+
+ /* If we can get a within [-2, 3) MHz of a divider, we'll disable the
+ * PLL and use the divider instead. */
+ ret = gt215_clk_info(clock, clk, khz, info);
+ diff = khz - ret;
+ if (!pll || (diff >= -2000 && diff < 3000)) {
+ goto out;
+ }
+
+ /* Try with PLL */
+ ret = nvbios_pll_parse(bios, pll, &limits);
+ if (ret)
+ return ret;
+
+ ret = gt215_clk_info(clock, clk - 0x10, limits.refclk, info);
+ if (ret != limits.refclk)
+ return -EINVAL;
+
+ ret = gt215_pll_calc(nv_subdev(priv), &limits, khz, &N, NULL, &M, &P);
+ if (ret >= 0) {
+ info->pll = (P << 16) | (N << 8) | M;
+ }
+
+out:
+ info->fb_delay = max(((khz + 7566) / 15133), (u32) 18);
+ return ret ? ret : -ERANGE;
+}
+
+static int
+calc_clk(struct gt215_clk_priv *priv, struct nvkm_cstate *cstate,
+ int clk, u32 pll, int idx)
+{
+ int ret = gt215_pll_info(&priv->base, clk, pll, cstate->domain[idx],
+ &priv->eng[idx]);
+ if (ret >= 0)
+ return 0;
+ return ret;
+}
+
+static int
+calc_host(struct gt215_clk_priv *priv, struct nvkm_cstate *cstate)
+{
+ int ret = 0;
+ u32 kHz = cstate->domain[nv_clk_src_host];
+ struct gt215_clk_info *info = &priv->eng[nv_clk_src_host];
+
+ if (kHz == 277000) {
+ info->clk = 0;
+ info->host_out = NVA3_HOST_277;
+ return 0;
+ }
+
+ info->host_out = NVA3_HOST_CLK;
+
+ ret = gt215_clk_info(&priv->base, 0x1d, kHz, info);
+ if (ret >= 0)
+ return 0;
+
+ return ret;
+}
+
+int
+gt215_clk_pre(struct nvkm_clk *clk, unsigned long *flags)
+{
+ struct nvkm_fifo *pfifo = nvkm_fifo(clk);
+
+ /* halt and idle execution engines */
+ nv_mask(clk, 0x020060, 0x00070000, 0x00000000);
+ nv_mask(clk, 0x002504, 0x00000001, 0x00000001);
+ /* Wait until the interrupt handler is finished */
+ if (!nv_wait(clk, 0x000100, 0xffffffff, 0x00000000))
+ return -EBUSY;
+
+ if (pfifo)
+ pfifo->pause(pfifo, flags);
+
+ if (!nv_wait(clk, 0x002504, 0x00000010, 0x00000010))
+ return -EIO;
+ if (!nv_wait(clk, 0x00251c, 0x0000003f, 0x0000003f))
+ return -EIO;
+
+ return 0;
+}
+
+void
+gt215_clk_post(struct nvkm_clk *clk, unsigned long *flags)
+{
+ struct nvkm_fifo *pfifo = nvkm_fifo(clk);
+
+ if (pfifo && flags)
+ pfifo->start(pfifo, flags);
+
+ nv_mask(clk, 0x002504, 0x00000001, 0x00000000);
+ nv_mask(clk, 0x020060, 0x00070000, 0x00040000);
+}
+
+static void
+disable_clk_src(struct gt215_clk_priv *priv, u32 src)
+{
+ nv_mask(priv, src, 0x00000100, 0x00000000);
+ nv_mask(priv, src, 0x00000001, 0x00000000);
+}
+
+static void
+prog_pll(struct gt215_clk_priv *priv, int clk, u32 pll, int idx)
+{
+ struct gt215_clk_info *info = &priv->eng[idx];
+ const u32 src0 = 0x004120 + (clk * 4);
+ const u32 src1 = 0x004160 + (clk * 4);
+ const u32 ctrl = pll + 0;
+ const u32 coef = pll + 4;
+ u32 bypass;
+
+ if (info->pll) {
+ /* Always start from a non-PLL clock */
+ bypass = nv_rd32(priv, ctrl) & 0x00000008;
+ if (!bypass) {
+ nv_mask(priv, src1, 0x00000101, 0x00000101);
+ nv_mask(priv, ctrl, 0x00000008, 0x00000008);
+ udelay(20);
+ }
+
+ nv_mask(priv, src0, 0x003f3141, 0x00000101 | info->clk);
+ nv_wr32(priv, coef, info->pll);
+ nv_mask(priv, ctrl, 0x00000015, 0x00000015);
+ nv_mask(priv, ctrl, 0x00000010, 0x00000000);
+ if (!nv_wait(priv, ctrl, 0x00020000, 0x00020000)) {
+ nv_mask(priv, ctrl, 0x00000010, 0x00000010);
+ nv_mask(priv, src0, 0x00000101, 0x00000000);
+ return;
+ }
+ nv_mask(priv, ctrl, 0x00000010, 0x00000010);
+ nv_mask(priv, ctrl, 0x00000008, 0x00000000);
+ disable_clk_src(priv, src1);
+ } else {
+ nv_mask(priv, src1, 0x003f3141, 0x00000101 | info->clk);
+ nv_mask(priv, ctrl, 0x00000018, 0x00000018);
+ udelay(20);
+ nv_mask(priv, ctrl, 0x00000001, 0x00000000);
+ disable_clk_src(priv, src0);
+ }
+}
+
+static void
+prog_clk(struct gt215_clk_priv *priv, int clk, int idx)
+{
+ struct gt215_clk_info *info = &priv->eng[idx];
+ nv_mask(priv, 0x004120 + (clk * 4), 0x003f3141, 0x00000101 | info->clk);
+}
+
+static void
+prog_host(struct gt215_clk_priv *priv)
+{
+ struct gt215_clk_info *info = &priv->eng[nv_clk_src_host];
+ u32 hsrc = (nv_rd32(priv, 0xc040));
+
+ switch (info->host_out) {
+ case NVA3_HOST_277:
+ if ((hsrc & 0x30000000) == 0) {
+ nv_wr32(priv, 0xc040, hsrc | 0x20000000);
+ disable_clk_src(priv, 0x4194);
+ }
+ break;
+ case NVA3_HOST_CLK:
+ prog_clk(priv, 0x1d, nv_clk_src_host);
+ if ((hsrc & 0x30000000) >= 0x20000000) {
+ nv_wr32(priv, 0xc040, hsrc & ~0x30000000);
+ }
+ break;
+ default:
+ break;
+ }
+
+ /* This seems to be a clock gating factor on idle, always set to 64 */
+ nv_wr32(priv, 0xc044, 0x3e);
+}
+
+static void
+prog_core(struct gt215_clk_priv *priv, int idx)
+{
+ struct gt215_clk_info *info = &priv->eng[idx];
+ u32 fb_delay = nv_rd32(priv, 0x10002c);
+
+ if (fb_delay < info->fb_delay)
+ nv_wr32(priv, 0x10002c, info->fb_delay);
+
+ prog_pll(priv, 0x00, 0x004200, idx);
+
+ if (fb_delay > info->fb_delay)
+ nv_wr32(priv, 0x10002c, info->fb_delay);
+}
+
+static int
+gt215_clk_calc(struct nvkm_clk *clk, struct nvkm_cstate *cstate)
+{
+ struct gt215_clk_priv *priv = (void *)clk;
+ struct gt215_clk_info *core = &priv->eng[nv_clk_src_core];
+ int ret;
+
+ if ((ret = calc_clk(priv, cstate, 0x10, 0x4200, nv_clk_src_core)) ||
+ (ret = calc_clk(priv, cstate, 0x11, 0x4220, nv_clk_src_shader)) ||
+ (ret = calc_clk(priv, cstate, 0x20, 0x0000, nv_clk_src_disp)) ||
+ (ret = calc_clk(priv, cstate, 0x21, 0x0000, nv_clk_src_vdec)) ||
+ (ret = calc_host(priv, cstate)))
+ return ret;
+
+ /* XXX: Should be reading the highest bit in the VBIOS clock to decide
+ * whether to use a PLL or not... but using a PLL defeats the purpose */
+ if (core->pll) {
+ ret = gt215_clk_info(clk, 0x10,
+ cstate->domain[nv_clk_src_core_intm],
+ &priv->eng[nv_clk_src_core_intm]);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+gt215_clk_prog(struct nvkm_clk *clk)
+{
+ struct gt215_clk_priv *priv = (void *)clk;
+ struct gt215_clk_info *core = &priv->eng[nv_clk_src_core];
+ int ret = 0;
+ unsigned long flags;
+ unsigned long *f = &flags;
+
+ ret = gt215_clk_pre(clk, f);
+ if (ret)
+ goto out;
+
+ if (core->pll)
+ prog_core(priv, nv_clk_src_core_intm);
+
+ prog_core(priv, nv_clk_src_core);
+ prog_pll(priv, 0x01, 0x004220, nv_clk_src_shader);
+ prog_clk(priv, 0x20, nv_clk_src_disp);
+ prog_clk(priv, 0x21, nv_clk_src_vdec);
+ prog_host(priv);
+
+out:
+ if (ret == -EBUSY)
+ f = NULL;
+
+ gt215_clk_post(clk, f);
+ return ret;
+}
+
+static void
+gt215_clk_tidy(struct nvkm_clk *clk)
+{
+}
+
+static struct nvkm_domain
+gt215_domain[] = {
+ { nv_clk_src_crystal , 0xff },
+ { nv_clk_src_core , 0x00, 0, "core", 1000 },
+ { nv_clk_src_shader , 0x01, 0, "shader", 1000 },
+ { nv_clk_src_mem , 0x02, 0, "memory", 1000 },
+ { nv_clk_src_vdec , 0x03 },
+ { nv_clk_src_disp , 0x04 },
+ { nv_clk_src_host , 0x05 },
+ { nv_clk_src_core_intm, 0x06 },
+ { nv_clk_src_max }
+};
+
+static int
+gt215_clk_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
+{
+ struct gt215_clk_priv *priv;
+ int ret;
+
+ ret = nvkm_clk_create(parent, engine, oclass, gt215_domain,
+ NULL, 0, true, &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+
+ priv->base.read = gt215_clk_read;
+ priv->base.calc = gt215_clk_calc;
+ priv->base.prog = gt215_clk_prog;
+ priv->base.tidy = gt215_clk_tidy;
+ return 0;
+}
+
+struct nvkm_oclass
+gt215_clk_oclass = {
+ .handle = NV_SUBDEV(CLK, 0xa3),
+ .ofuncs = &(struct nvkm_ofuncs) {
+ .ctor = gt215_clk_ctor,
+ .dtor = _nvkm_clk_dtor,
+ .init = _nvkm_clk_init,
+ .fini = _nvkm_clk_fini,
+ },
+};
--- /dev/null
+#ifndef __NVKM_CLK_NVA3_H__
+#define __NVKM_CLK_NVA3_H__
+#include <subdev/clk.h>
+
+struct gt215_clk_info {
+ u32 clk;
+ u32 pll;
+ enum {
+ NVA3_HOST_277,
+ NVA3_HOST_CLK,
+ } host_out;
+ u32 fb_delay;
+};
+
+int gt215_pll_info(struct nvkm_clk *, int, u32, u32, struct gt215_clk_info *);
+int gt215_clk_pre(struct nvkm_clk *clk, unsigned long *flags);
+void gt215_clk_post(struct nvkm_clk *clk, unsigned long *flags);
+#endif
--- /dev/null
+/*
+ * 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 "gt215.h"
+#include "pll.h"
+
+#include <subdev/bios.h>
+#include <subdev/bios/pll.h>
+#include <subdev/timer.h>
+
+struct mcp77_clk_priv {
+ struct nvkm_clk base;
+ enum nv_clk_src csrc, ssrc, vsrc;
+ u32 cctrl, sctrl;
+ u32 ccoef, scoef;
+ u32 cpost, spost;
+ u32 vdiv;
+};
+
+static u32
+read_div(struct nvkm_clk *clk)
+{
+ return nv_rd32(clk, 0x004600);
+}
+
+static u32
+read_pll(struct nvkm_clk *clk, u32 base)
+{
+ u32 ctrl = nv_rd32(clk, base + 0);
+ u32 coef = nv_rd32(clk, base + 4);
+ u32 ref = clk->read(clk, nv_clk_src_href);
+ u32 post_div = 0;
+ u32 clock = 0;
+ int N1, M1;
+
+ switch (base){
+ case 0x4020:
+ post_div = 1 << ((nv_rd32(clk, 0x4070) & 0x000f0000) >> 16);
+ break;
+ case 0x4028:
+ post_div = (nv_rd32(clk, 0x4040) & 0x000f0000) >> 16;
+ break;
+ default:
+ break;
+ }
+
+ N1 = (coef & 0x0000ff00) >> 8;
+ M1 = (coef & 0x000000ff);
+ if ((ctrl & 0x80000000) && M1) {
+ clock = ref * N1 / M1;
+ clock = clock / post_div;
+ }
+
+ return clock;
+}
+
+static int
+mcp77_clk_read(struct nvkm_clk *clk, enum nv_clk_src src)
+{
+ struct mcp77_clk_priv *priv = (void *)clk;
+ u32 mast = nv_rd32(clk, 0x00c054);
+ u32 P = 0;
+
+ switch (src) {
+ case nv_clk_src_crystal:
+ return nv_device(priv)->crystal;
+ case nv_clk_src_href:
+ return 100000; /* PCIE reference clock */
+ case nv_clk_src_hclkm4:
+ return clk->read(clk, nv_clk_src_href) * 4;
+ case nv_clk_src_hclkm2d3:
+ return clk->read(clk, nv_clk_src_href) * 2 / 3;
+ case nv_clk_src_host:
+ switch (mast & 0x000c0000) {
+ case 0x00000000: return clk->read(clk, nv_clk_src_hclkm2d3);
+ case 0x00040000: break;
+ case 0x00080000: return clk->read(clk, nv_clk_src_hclkm4);
+ case 0x000c0000: return clk->read(clk, nv_clk_src_cclk);
+ }
+ break;
+ case nv_clk_src_core:
+ P = (nv_rd32(clk, 0x004028) & 0x00070000) >> 16;
+
+ switch (mast & 0x00000003) {
+ case 0x00000000: return clk->read(clk, nv_clk_src_crystal) >> P;
+ case 0x00000001: return 0;
+ case 0x00000002: return clk->read(clk, nv_clk_src_hclkm4) >> P;
+ case 0x00000003: return read_pll(clk, 0x004028) >> P;
+ }
+ break;
+ case nv_clk_src_cclk:
+ if ((mast & 0x03000000) != 0x03000000)
+ return clk->read(clk, nv_clk_src_core);
+
+ if ((mast & 0x00000200) == 0x00000000)
+ return clk->read(clk, nv_clk_src_core);
+
+ switch (mast & 0x00000c00) {
+ case 0x00000000: return clk->read(clk, nv_clk_src_href);
+ case 0x00000400: return clk->read(clk, nv_clk_src_hclkm4);
+ case 0x00000800: return clk->read(clk, nv_clk_src_hclkm2d3);
+ default: return 0;
+ }
+ case nv_clk_src_shader:
+ P = (nv_rd32(clk, 0x004020) & 0x00070000) >> 16;
+ switch (mast & 0x00000030) {
+ case 0x00000000:
+ if (mast & 0x00000040)
+ return clk->read(clk, nv_clk_src_href) >> P;
+ return clk->read(clk, nv_clk_src_crystal) >> P;
+ case 0x00000010: break;
+ case 0x00000020: return read_pll(clk, 0x004028) >> P;
+ case 0x00000030: return read_pll(clk, 0x004020) >> P;
+ }
+ break;
+ case nv_clk_src_mem:
+ return 0;
+ break;
+ case nv_clk_src_vdec:
+ P = (read_div(clk) & 0x00000700) >> 8;
+
+ switch (mast & 0x00400000) {
+ case 0x00400000:
+ return clk->read(clk, nv_clk_src_core) >> P;
+ break;
+ default:
+ return 500000 >> P;
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ nv_debug(priv, "unknown clock source %d 0x%08x\n", src, mast);
+ return 0;
+}
+
+static u32
+calc_pll(struct mcp77_clk_priv *priv, u32 reg,
+ u32 clock, int *N, int *M, int *P)
+{
+ struct nvkm_bios *bios = nvkm_bios(priv);
+ struct nvbios_pll pll;
+ struct nvkm_clk *clk = &priv->base;
+ int ret;
+
+ ret = nvbios_pll_parse(bios, reg, &pll);
+ if (ret)
+ return 0;
+
+ pll.vco2.max_freq = 0;
+ pll.refclk = clk->read(clk, nv_clk_src_href);
+ if (!pll.refclk)
+ return 0;
+
+ return nv04_pll_calc(nv_subdev(priv), &pll, clock, N, M, NULL, NULL, P);
+}
+
+static inline u32
+calc_P(u32 src, u32 target, int *div)
+{
+ u32 clk0 = src, clk1 = src;
+ for (*div = 0; *div <= 7; (*div)++) {
+ if (clk0 <= target) {
+ clk1 = clk0 << (*div ? 1 : 0);
+ break;
+ }
+ clk0 >>= 1;
+ }
+
+ if (target - clk0 <= clk1 - target)
+ return clk0;
+ (*div)--;
+ return clk1;
+}
+
+static int
+mcp77_clk_calc(struct nvkm_clk *clk, struct nvkm_cstate *cstate)
+{
+ struct mcp77_clk_priv *priv = (void *)clk;
+ const int shader = cstate->domain[nv_clk_src_shader];
+ const int core = cstate->domain[nv_clk_src_core];
+ const int vdec = cstate->domain[nv_clk_src_vdec];
+ u32 out = 0, clock = 0;
+ int N, M, P1, P2 = 0;
+ int divs = 0;
+
+ /* cclk: find suitable source, disable PLL if we can */
+ if (core < clk->read(clk, nv_clk_src_hclkm4))
+ out = calc_P(clk->read(clk, nv_clk_src_hclkm4), core, &divs);
+
+ /* Calculate clock * 2, so shader clock can use it too */
+ clock = calc_pll(priv, 0x4028, (core << 1), &N, &M, &P1);
+
+ if (abs(core - out) <= abs(core - (clock >> 1))) {
+ priv->csrc = nv_clk_src_hclkm4;
+ priv->cctrl = divs << 16;
+ } else {
+ /* NVCTRL is actually used _after_ NVPOST, and after what we
+ * call NVPLL. To make matters worse, NVPOST is an integer
+ * divider instead of a right-shift number. */
+ if(P1 > 2) {
+ P2 = P1 - 2;
+ P1 = 2;
+ }
+
+ priv->csrc = nv_clk_src_core;
+ priv->ccoef = (N << 8) | M;
+
+ priv->cctrl = (P2 + 1) << 16;
+ priv->cpost = (1 << P1) << 16;
+ }
+
+ /* sclk: nvpll + divisor, href or spll */
+ out = 0;
+ if (shader == clk->read(clk, nv_clk_src_href)) {
+ priv->ssrc = nv_clk_src_href;
+ } else {
+ clock = calc_pll(priv, 0x4020, shader, &N, &M, &P1);
+ if (priv->csrc == nv_clk_src_core)
+ out = calc_P((core << 1), shader, &divs);
+
+ if (abs(shader - out) <=
+ abs(shader - clock) &&
+ (divs + P2) <= 7) {
+ priv->ssrc = nv_clk_src_core;
+ priv->sctrl = (divs + P2) << 16;
+ } else {
+ priv->ssrc = nv_clk_src_shader;
+ priv->scoef = (N << 8) | M;
+ priv->sctrl = P1 << 16;
+ }
+ }
+
+ /* vclk */
+ out = calc_P(core, vdec, &divs);
+ clock = calc_P(500000, vdec, &P1);
+ if(abs(vdec - out) <= abs(vdec - clock)) {
+ priv->vsrc = nv_clk_src_cclk;
+ priv->vdiv = divs << 16;
+ } else {
+ priv->vsrc = nv_clk_src_vdec;
+ priv->vdiv = P1 << 16;
+ }
+
+ /* Print strategy! */
+ nv_debug(priv, "nvpll: %08x %08x %08x\n",
+ priv->ccoef, priv->cpost, priv->cctrl);
+ nv_debug(priv, " spll: %08x %08x %08x\n",
+ priv->scoef, priv->spost, priv->sctrl);
+ nv_debug(priv, " vdiv: %08x\n", priv->vdiv);
+ if (priv->csrc == nv_clk_src_hclkm4)
+ nv_debug(priv, "core: hrefm4\n");
+ else
+ nv_debug(priv, "core: nvpll\n");
+
+ if (priv->ssrc == nv_clk_src_hclkm4)
+ nv_debug(priv, "shader: hrefm4\n");
+ else if (priv->ssrc == nv_clk_src_core)
+ nv_debug(priv, "shader: nvpll\n");
+ else
+ nv_debug(priv, "shader: spll\n");
+
+ if (priv->vsrc == nv_clk_src_hclkm4)
+ nv_debug(priv, "vdec: 500MHz\n");
+ else
+ nv_debug(priv, "vdec: core\n");
+
+ return 0;
+}
+
+static int
+mcp77_clk_prog(struct nvkm_clk *clk)
+{
+ struct mcp77_clk_priv *priv = (void *)clk;
+ u32 pllmask = 0, mast;
+ unsigned long flags;
+ unsigned long *f = &flags;
+ int ret = 0;
+
+ ret = gt215_clk_pre(clk, f);
+ if (ret)
+ goto out;
+
+ /* First switch to safe clocks: href */
+ mast = nv_mask(clk, 0xc054, 0x03400e70, 0x03400640);
+ mast &= ~0x00400e73;
+ mast |= 0x03000000;
+
+ switch (priv->csrc) {
+ case nv_clk_src_hclkm4:
+ nv_mask(clk, 0x4028, 0x00070000, priv->cctrl);
+ mast |= 0x00000002;
+ break;
+ case nv_clk_src_core:
+ nv_wr32(clk, 0x402c, priv->ccoef);
+ nv_wr32(clk, 0x4028, 0x80000000 | priv->cctrl);
+ nv_wr32(clk, 0x4040, priv->cpost);
+ pllmask |= (0x3 << 8);
+ mast |= 0x00000003;
+ break;
+ default:
+ nv_warn(priv,"Reclocking failed: unknown core clock\n");
+ goto resume;
+ }
+
+ switch (priv->ssrc) {
+ case nv_clk_src_href:
+ nv_mask(clk, 0x4020, 0x00070000, 0x00000000);
+ /* mast |= 0x00000000; */
+ break;
+ case nv_clk_src_core:
+ nv_mask(clk, 0x4020, 0x00070000, priv->sctrl);
+ mast |= 0x00000020;
+ break;
+ case nv_clk_src_shader:
+ nv_wr32(clk, 0x4024, priv->scoef);
+ nv_wr32(clk, 0x4020, 0x80000000 | priv->sctrl);
+ nv_wr32(clk, 0x4070, priv->spost);
+ pllmask |= (0x3 << 12);
+ mast |= 0x00000030;
+ break;
+ default:
+ nv_warn(priv,"Reclocking failed: unknown sclk clock\n");
+ goto resume;
+ }
+
+ if (!nv_wait(clk, 0x004080, pllmask, pllmask)) {
+ nv_warn(priv,"Reclocking failed: unstable PLLs\n");
+ goto resume;
+ }
+
+ switch (priv->vsrc) {
+ case nv_clk_src_cclk:
+ mast |= 0x00400000;
+ default:
+ nv_wr32(clk, 0x4600, priv->vdiv);
+ }
+
+ nv_wr32(clk, 0xc054, mast);
+
+resume:
+ /* Disable some PLLs and dividers when unused */
+ if (priv->csrc != nv_clk_src_core) {
+ nv_wr32(clk, 0x4040, 0x00000000);
+ nv_mask(clk, 0x4028, 0x80000000, 0x00000000);
+ }
+
+ if (priv->ssrc != nv_clk_src_shader) {
+ nv_wr32(clk, 0x4070, 0x00000000);
+ nv_mask(clk, 0x4020, 0x80000000, 0x00000000);
+ }
+
+out:
+ if (ret == -EBUSY)
+ f = NULL;
+
+ gt215_clk_post(clk, f);
+ return ret;
+}
+
+static void
+mcp77_clk_tidy(struct nvkm_clk *clk)
+{
+}
+
+static struct nvkm_domain
+mcp77_domains[] = {
+ { nv_clk_src_crystal, 0xff },
+ { nv_clk_src_href , 0xff },
+ { nv_clk_src_core , 0xff, 0, "core", 1000 },
+ { nv_clk_src_shader , 0xff, 0, "shader", 1000 },
+ { nv_clk_src_vdec , 0xff, 0, "vdec", 1000 },
+ { nv_clk_src_max }
+};
+
+static int
+mcp77_clk_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
+{
+ struct mcp77_clk_priv *priv;
+ int ret;
+
+ ret = nvkm_clk_create(parent, engine, oclass, mcp77_domains,
+ NULL, 0, true, &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+
+ priv->base.read = mcp77_clk_read;
+ priv->base.calc = mcp77_clk_calc;
+ priv->base.prog = mcp77_clk_prog;
+ priv->base.tidy = mcp77_clk_tidy;
+ return 0;
+}
+
+struct nvkm_oclass *
+mcp77_clk_oclass = &(struct nvkm_oclass) {
+ .handle = NV_SUBDEV(CLK, 0xaa),
+ .ofuncs = &(struct nvkm_ofuncs) {
+ .ctor = mcp77_clk_ctor,
+ .dtor = _nvkm_clk_dtor,
+ .init = _nvkm_clk_init,
+ .fini = _nvkm_clk_fini,
+ },
+};
*
* Authors: Ben Skeggs
*/
+#include <subdev/clk.h>
+#include "pll.h"
#include <subdev/bios.h>
#include <subdev/bios/pll.h>
-#include <subdev/clk.h>
#include <subdev/devinit/nv04.h>
-#include "pll.h"
-
struct nv04_clk_priv {
- struct nouveau_clk base;
+ struct nvkm_clk base;
};
int
-nv04_clk_pll_calc(struct nouveau_clk *clock, struct nvbios_pll *info,
- int clk, struct nouveau_pll_vals *pv)
+nv04_clk_pll_calc(struct nvkm_clk *clock, struct nvbios_pll *info,
+ int clk, struct nvkm_pll_vals *pv)
{
int N1, M1, N2, M2, P;
int ret = nv04_pll_calc(nv_subdev(clock), info, clk, &N1, &M1, &N2, &M2, &P);
}
int
-nv04_clk_pll_prog(struct nouveau_clk *clk, u32 reg1,
- struct nouveau_pll_vals *pv)
+nv04_clk_pll_prog(struct nvkm_clk *clk, u32 reg1, struct nvkm_pll_vals *pv)
{
- struct nouveau_devinit *devinit = nouveau_devinit(clk);
- int cv = nouveau_bios(clk)->version.chip;
+ struct nvkm_devinit *devinit = nvkm_devinit(clk);
+ int cv = nvkm_bios(clk)->version.chip;
if (cv == 0x30 || cv == 0x31 || cv == 0x35 || cv == 0x36 ||
cv >= 0x40) {
return 0;
}
-static struct nouveau_domain
+static struct nvkm_domain
nv04_domain[] = {
{ nv_clk_src_max }
};
static int
-nv04_clk_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
+nv04_clk_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
{
struct nv04_clk_priv *priv;
int ret;
- ret = nouveau_clk_create(parent, engine, oclass, nv04_domain, NULL, 0,
- false, &priv);
+ ret = nvkm_clk_create(parent, engine, oclass, nv04_domain,
+ NULL, 0, false, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
return 0;
}
-struct nouveau_oclass
+struct nvkm_oclass
nv04_clk_oclass = {
.handle = NV_SUBDEV(CLK, 0x04),
- .ofuncs = &(struct nouveau_ofuncs) {
+ .ofuncs = &(struct nvkm_ofuncs) {
.ctor = nv04_clk_ctor,
- .dtor = _nouveau_clk_dtor,
- .init = _nouveau_clk_init,
- .fini = _nouveau_clk_fini,
+ .dtor = _nvkm_clk_dtor,
+ .init = _nvkm_clk_init,
+ .fini = _nvkm_clk_fini,
},
};
*
* Authors: Ben Skeggs
*/
-
#include <subdev/clk.h>
+#include "pll.h"
+
+#include <core/device.h>
#include <subdev/bios.h>
#include <subdev/bios/pll.h>
-#include "pll.h"
-
struct nv40_clk_priv {
- struct nouveau_clk base;
+ struct nvkm_clk base;
u32 ctrl;
u32 npll_ctrl;
u32 npll_coef;
u32 spll;
};
-static struct nouveau_domain
+static struct nvkm_domain
nv40_domain[] = {
{ nv_clk_src_crystal, 0xff },
{ nv_clk_src_href , 0xff },
}
static int
-nv40_clk_read(struct nouveau_clk *clk, enum nv_clk_src src)
+nv40_clk_read(struct nvkm_clk *clk, enum nv_clk_src src)
{
struct nv40_clk_priv *priv = (void *)clk;
u32 mast = nv_rd32(priv, 0x00c040);
static int
nv40_clk_calc_pll(struct nv40_clk_priv *priv, u32 reg, u32 clk,
- int *N1, int *M1, int *N2, int *M2, int *log2P)
+ int *N1, int *M1, int *N2, int *M2, int *log2P)
{
- struct nouveau_bios *bios = nouveau_bios(priv);
+ struct nvkm_bios *bios = nvkm_bios(priv);
struct nvbios_pll pll;
int ret;
ret = nv04_pll_calc(nv_subdev(priv), &pll, clk, N1, M1, N2, M2, log2P);
if (ret == 0)
return -ERANGE;
+
return ret;
}
static int
-nv40_clk_calc(struct nouveau_clk *clk, struct nouveau_cstate *cstate)
+nv40_clk_calc(struct nvkm_clk *clk, struct nvkm_cstate *cstate)
{
struct nv40_clk_priv *priv = (void *)clk;
int gclk = cstate->domain[nv_clk_src_core];
/* core/geometric clock */
ret = nv40_clk_calc_pll(priv, 0x004000, gclk,
- &N1, &M1, &N2, &M2, &log2P);
+ &N1, &M1, &N2, &M2, &log2P);
if (ret < 0)
return ret;
/* use the second pll for shader/rop clock, if it differs from core */
if (sclk && sclk != gclk) {
ret = nv40_clk_calc_pll(priv, 0x004008, sclk,
- &N1, &M1, NULL, NULL, &log2P);
+ &N1, &M1, NULL, NULL, &log2P);
if (ret < 0)
return ret;
}
static int
-nv40_clk_prog(struct nouveau_clk *clk)
+nv40_clk_prog(struct nvkm_clk *clk)
{
struct nv40_clk_priv *priv = (void *)clk;
nv_mask(priv, 0x00c040, 0x00000333, 0x00000000);
}
static void
-nv40_clk_tidy(struct nouveau_clk *clk)
+nv40_clk_tidy(struct nvkm_clk *clk)
{
}
static int
-nv40_clk_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
+nv40_clk_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
{
struct nv40_clk_priv *priv;
int ret;
- ret = nouveau_clk_create(parent, engine, oclass, nv40_domain, NULL, 0,
- true, &priv);
+ ret = nvkm_clk_create(parent, engine, oclass, nv40_domain,
+ NULL, 0, true, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
return 0;
}
-struct nouveau_oclass
+struct nvkm_oclass
nv40_clk_oclass = {
.handle = NV_SUBDEV(CLK, 0x40),
- .ofuncs = &(struct nouveau_ofuncs) {
+ .ofuncs = &(struct nvkm_ofuncs) {
.ctor = nv40_clk_ctor,
- .dtor = _nouveau_clk_dtor,
- .init = _nouveau_clk_init,
- .fini = _nouveau_clk_fini,
+ .dtor = _nvkm_clk_dtor,
+ .init = _nvkm_clk_init,
+ .fini = _nvkm_clk_fini,
},
};
*
* Authors: Ben Skeggs
*/
-
-#include <subdev/bios.h>
-#include <subdev/bios/pll.h>
-
#include "nv50.h"
#include "pll.h"
#include "seq.h"
+#include <core/device.h>
+#include <subdev/bios.h>
+#include <subdev/bios/pll.h>
+
static u32
read_div(struct nv50_clk_priv *priv)
{
static u32
read_pll_src(struct nv50_clk_priv *priv, u32 base)
{
- struct nouveau_clk *clk = &priv->base;
+ struct nvkm_clk *clk = &priv->base;
u32 coef, ref = clk->read(clk, nv_clk_src_crystal);
u32 rsel = nv_rd32(priv, 0x00e18c);
int P, N, M, id;
if (M)
return (ref * N / M) >> P;
+
return 0;
}
static u32
read_pll_ref(struct nv50_clk_priv *priv, u32 base)
{
- struct nouveau_clk *clk = &priv->base;
+ struct nvkm_clk *clk = &priv->base;
u32 src, mast = nv_rd32(priv, 0x00c040);
switch (base) {
if (src)
return clk->read(clk, nv_clk_src_href);
+
return read_pll_src(priv, base);
}
static u32
read_pll(struct nv50_clk_priv *priv, u32 base)
{
- struct nouveau_clk *clk = &priv->base;
+ struct nvkm_clk *clk = &priv->base;
u32 mast = nv_rd32(priv, 0x00c040);
u32 ctrl = nv_rd32(priv, base + 0);
u32 coef = nv_rd32(priv, base + 4);
int N1, N2, M1, M2;
if (base == 0x004028 && (mast & 0x00100000)) {
- /* wtf, appears to only disable post-divider on nva0 */
+ /* wtf, appears to only disable post-divider on gt200 */
if (nv_device(priv)->chipset != 0xa0)
return clk->read(clk, nv_clk_src_dom6);
}
}
static int
-nv50_clk_read(struct nouveau_clk *clk, enum nv_clk_src src)
+nv50_clk_read(struct nvkm_clk *clk, enum nv_clk_src src)
{
struct nv50_clk_priv *priv = (void *)clk;
u32 mast = nv_rd32(priv, 0x00c040);
static u32
calc_pll(struct nv50_clk_priv *priv, u32 reg, u32 clk, int *N, int *M, int *P)
{
- struct nouveau_bios *bios = nouveau_bios(priv);
+ struct nvkm_bios *bios = nvkm_bios(priv);
struct nvbios_pll pll;
int ret;
}
static int
-nv50_clk_calc(struct nouveau_clk *clk, struct nouveau_cstate *cstate)
+nv50_clk_calc(struct nvkm_clk *clk, struct nvkm_cstate *cstate)
{
struct nv50_clk_priv *priv = (void *)clk;
struct nv50_clk_hwsq *hwsq = &priv->hwsq;
}
static int
-nv50_clk_prog(struct nouveau_clk *clk)
+nv50_clk_prog(struct nvkm_clk *clk)
{
struct nv50_clk_priv *priv = (void *)clk;
return clk_exec(&priv->hwsq, true);
}
static void
-nv50_clk_tidy(struct nouveau_clk *clk)
+nv50_clk_tidy(struct nvkm_clk *clk)
{
struct nv50_clk_priv *priv = (void *)clk;
clk_exec(&priv->hwsq, false);
}
int
-nv50_clk_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
+nv50_clk_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+ struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
{
struct nv50_clk_oclass *pclass = (void *)oclass;
struct nv50_clk_priv *priv;
int ret;
- ret = nouveau_clk_create(parent, engine, oclass, pclass->domains,
- NULL, 0, false, &priv);
+ ret = nvkm_clk_create(parent, engine, oclass, pclass->domains,
+ NULL, 0, false, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
return 0;
}
-static struct nouveau_domain
+static struct nvkm_domain
nv50_domains[] = {
{ nv_clk_src_crystal, 0xff },
{ nv_clk_src_href , 0xff },
{ nv_clk_src_max }
};
-struct nouveau_oclass *
+struct nvkm_oclass *
nv50_clk_oclass = &(struct nv50_clk_oclass) {
.base.handle = NV_SUBDEV(CLK, 0x50),
- .base.ofuncs = &(struct nouveau_ofuncs) {
+ .base.ofuncs = &(struct nvkm_ofuncs) {
.ctor = nv50_clk_ctor,
- .dtor = _nouveau_clk_dtor,
- .init = _nouveau_clk_init,
- .fini = _nouveau_clk_fini,
+ .dtor = _nvkm_clk_dtor,
+ .init = _nvkm_clk_init,
+ .fini = _nvkm_clk_fini,
},
.domains = nv50_domains,
}.base;
#ifndef __NVKM_CLK_NV50_H__
#define __NVKM_CLK_NV50_H__
-
-#include <subdev/bus.h>
#include <subdev/bus/hwsq.h>
#include <subdev/clk.h>
};
struct nv50_clk_priv {
- struct nouveau_clk base;
+ struct nvkm_clk base;
struct nv50_clk_hwsq hwsq;
};
-int nv50_clk_ctor(struct nouveau_object *, struct nouveau_object *,
- struct nouveau_oclass *, void *, u32,
- struct nouveau_object **);
+int nv50_clk_ctor(struct nvkm_object *, struct nvkm_object *,
+ struct nvkm_oclass *, void *, u32,
+ struct nvkm_object **);
struct nv50_clk_oclass {
- struct nouveau_oclass base;
- struct nouveau_domain *domains;
+ struct nvkm_oclass base;
+ struct nvkm_domain *domains;
};
-
#endif
+++ /dev/null
-/*
- * 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"),
- * 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 <bskeggs@redhat.com>
- */
-
-#include "nv50.h"
-
-static struct nouveau_domain
-nv84_domains[] = {
- { nv_clk_src_crystal, 0xff },
- { nv_clk_src_href , 0xff },
- { nv_clk_src_core , 0xff, 0, "core", 1000 },
- { nv_clk_src_shader , 0xff, 0, "shader", 1000 },
- { nv_clk_src_mem , 0xff, 0, "memory", 1000 },
- { nv_clk_src_vdec , 0xff },
- { nv_clk_src_max }
-};
-
-struct nouveau_oclass *
-nv84_clk_oclass = &(struct nv50_clk_oclass) {
- .base.handle = NV_SUBDEV(CLK, 0x84),
- .base.ofuncs = &(struct nouveau_ofuncs) {
- .ctor = nv50_clk_ctor,
- .dtor = _nouveau_clk_dtor,
- .init = _nouveau_clk_init,
- .fini = _nouveau_clk_fini,
- },
- .domains = nv84_domains,
-}.base;
+++ /dev/null
-/*
- * 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
- * Roy Spliet
- */
-
-#include <engine/fifo.h>
-#include <subdev/bios.h>
-#include <subdev/bios/pll.h>
-#include <subdev/timer.h>
-
-#include "pll.h"
-
-#include "nva3.h"
-
-struct nva3_clk_priv {
- struct nouveau_clk base;
- struct nva3_clk_info eng[nv_clk_src_max];
-};
-
-static u32 read_clk(struct nva3_clk_priv *, int, bool);
-static u32 read_pll(struct nva3_clk_priv *, int, u32);
-
-static u32
-read_vco(struct nva3_clk_priv *priv, int clk)
-{
- u32 sctl = nv_rd32(priv, 0x4120 + (clk * 4));
-
- switch (sctl & 0x00000030) {
- case 0x00000000:
- return nv_device(priv)->crystal;
- case 0x00000020:
- return read_pll(priv, 0x41, 0x00e820);
- case 0x00000030:
- return read_pll(priv, 0x42, 0x00e8a0);
- default:
- return 0;
- }
-}
-
-static u32
-read_clk(struct nva3_clk_priv *priv, int clk, bool ignore_en)
-{
- u32 sctl, sdiv, sclk;
-
- /* refclk for the 0xe8xx plls is a fixed frequency */
- if (clk >= 0x40) {
- if (nv_device(priv)->chipset == 0xaf) {
- /* no joke.. seriously.. sigh.. */
- return nv_rd32(priv, 0x00471c) * 1000;
- }
-
- return nv_device(priv)->crystal;
- }
-
- sctl = nv_rd32(priv, 0x4120 + (clk * 4));
- if (!ignore_en && !(sctl & 0x00000100))
- return 0;
-
- /* out_alt */
- if (sctl & 0x00000400)
- return 108000;
-
- /* vco_out */
- switch (sctl & 0x00003000) {
- case 0x00000000:
- if (!(sctl & 0x00000200))
- return nv_device(priv)->crystal;
- return 0;
- case 0x00002000:
- if (sctl & 0x00000040)
- return 108000;
- return 100000;
- case 0x00003000:
- /* vco_enable */
- if (!(sctl & 0x00000001))
- return 0;
-
- sclk = read_vco(priv, clk);
- sdiv = ((sctl & 0x003f0000) >> 16) + 2;
- return (sclk * 2) / sdiv;
- default:
- return 0;
- }
-}
-
-static u32
-read_pll(struct nva3_clk_priv *priv, int clk, u32 pll)
-{
- u32 ctrl = nv_rd32(priv, pll + 0);
- u32 sclk = 0, P = 1, N = 1, M = 1;
-
- if (!(ctrl & 0x00000008)) {
- if (ctrl & 0x00000001) {
- u32 coef = nv_rd32(priv, pll + 4);
- M = (coef & 0x000000ff) >> 0;
- N = (coef & 0x0000ff00) >> 8;
- P = (coef & 0x003f0000) >> 16;
-
- /* no post-divider on these..
- * XXX: it looks more like two post-"dividers" that
- * cross each other out in the default RPLL config */
- if ((pll & 0x00ff00) == 0x00e800)
- P = 1;
-
- sclk = read_clk(priv, 0x00 + clk, false);
- }
- } else {
- sclk = read_clk(priv, 0x10 + clk, false);
- }
-
- if (M * P)
- return sclk * N / (M * P);
- return 0;
-}
-
-static int
-nva3_clk_read(struct nouveau_clk *clk, enum nv_clk_src src)
-{
- struct nva3_clk_priv *priv = (void *)clk;
- u32 hsrc;
-
- switch (src) {
- case nv_clk_src_crystal:
- return nv_device(priv)->crystal;
- case nv_clk_src_core:
- case nv_clk_src_core_intm:
- return read_pll(priv, 0x00, 0x4200);
- case nv_clk_src_shader:
- return read_pll(priv, 0x01, 0x4220);
- case nv_clk_src_mem:
- return read_pll(priv, 0x02, 0x4000);
- case nv_clk_src_disp:
- return read_clk(priv, 0x20, false);
- case nv_clk_src_vdec:
- return read_clk(priv, 0x21, false);
- case nv_clk_src_daemon:
- return read_clk(priv, 0x25, false);
- case nv_clk_src_host:
- hsrc = (nv_rd32(priv, 0xc040) & 0x30000000) >> 28;
- switch (hsrc) {
- case 0:
- return read_clk(priv, 0x1d, false);
- case 2:
- case 3:
- return 277000;
- default:
- nv_error(clk, "unknown HOST clock source %d\n", hsrc);
- return -EINVAL;
- }
- default:
- nv_error(clk, "invalid clock source %d\n", src);
- return -EINVAL;
- }
-
- return 0;
-}
-
-int
-nva3_clk_info(struct nouveau_clk *clock, int clk, u32 khz,
- struct nva3_clk_info *info)
-{
- struct nva3_clk_priv *priv = (void *)clock;
- u32 oclk, sclk, sdiv, diff;
-
- info->clk = 0;
-
- switch (khz) {
- case 27000:
- info->clk = 0x00000100;
- return khz;
- case 100000:
- info->clk = 0x00002100;
- return khz;
- case 108000:
- info->clk = 0x00002140;
- return khz;
- default:
- sclk = read_vco(priv, clk);
- sdiv = min((sclk * 2) / khz, (u32)65);
- oclk = (sclk * 2) / sdiv;
- diff = ((khz + 3000) - oclk);
-
- /* When imprecise, play it safe and aim for a clock lower than
- * desired rather than higher */
- if (diff < 0) {
- sdiv++;
- oclk = (sclk * 2) / sdiv;
- }
-
- /* divider can go as low as 2, limited here because NVIDIA
- * and the VBIOS on my NVA8 seem to prefer using the PLL
- * for 810MHz - is there a good reason?
- * XXX: PLLs with refclk 810MHz? */
- if (sdiv > 4) {
- info->clk = (((sdiv - 2) << 16) | 0x00003100);
- return oclk;
- }
-
- break;
- }
-
- return -ERANGE;
-}
-
-int
-nva3_pll_info(struct nouveau_clk *clock, int clk, u32 pll, u32 khz,
- struct nva3_clk_info *info)
-{
- struct nouveau_bios *bios = nouveau_bios(clock);
- struct nva3_clk_priv *priv = (void *)clock;
- struct nvbios_pll limits;
- int P, N, M, diff;
- int ret;
-
- info->pll = 0;
-
- /* If we can get a within [-2, 3) MHz of a divider, we'll disable the
- * PLL and use the divider instead. */
- ret = nva3_clk_info(clock, clk, khz, info);
- diff = khz - ret;
- if (!pll || (diff >= -2000 && diff < 3000)) {
- goto out;
- }
-
- /* Try with PLL */
- ret = nvbios_pll_parse(bios, pll, &limits);
- if (ret)
- return ret;
-
- ret = nva3_clk_info(clock, clk - 0x10, limits.refclk, info);
- if (ret != limits.refclk)
- return -EINVAL;
-
- ret = nva3_pll_calc(nv_subdev(priv), &limits, khz, &N, NULL, &M, &P);
- if (ret >= 0) {
- info->pll = (P << 16) | (N << 8) | M;
- }
-
-out:
- info->fb_delay = max(((khz + 7566) / 15133), (u32) 18);
-
- return ret ? ret : -ERANGE;
-}
-
-static int
-calc_clk(struct nva3_clk_priv *priv, struct nouveau_cstate *cstate,
- int clk, u32 pll, int idx)
-{
- int ret = nva3_pll_info(&priv->base, clk, pll, cstate->domain[idx],
- &priv->eng[idx]);
- if (ret >= 0)
- return 0;
- return ret;
-}
-
-static int
-calc_host(struct nva3_clk_priv *priv, struct nouveau_cstate *cstate)
-{
- int ret = 0;
- u32 kHz = cstate->domain[nv_clk_src_host];
- struct nva3_clk_info *info = &priv->eng[nv_clk_src_host];
-
- if (kHz == 277000) {
- info->clk = 0;
- info->host_out = NVA3_HOST_277;
- return 0;
- }
-
- info->host_out = NVA3_HOST_CLK;
-
- ret = nva3_clk_info(&priv->base, 0x1d, kHz, info);
- if (ret >= 0)
- return 0;
- return ret;
-}
-
-int
-nva3_clk_pre(struct nouveau_clk *clk, unsigned long *flags)
-{
- struct nouveau_fifo *pfifo = nouveau_fifo(clk);
-
- /* halt and idle execution engines */
- nv_mask(clk, 0x020060, 0x00070000, 0x00000000);
- nv_mask(clk, 0x002504, 0x00000001, 0x00000001);
- /* Wait until the interrupt handler is finished */
- if (!nv_wait(clk, 0x000100, 0xffffffff, 0x00000000))
- return -EBUSY;
-
- if (pfifo)
- pfifo->pause(pfifo, flags);
-
- if (!nv_wait(clk, 0x002504, 0x00000010, 0x00000010))
- return -EIO;
- if (!nv_wait(clk, 0x00251c, 0x0000003f, 0x0000003f))
- return -EIO;
-
- return 0;
-}
-
-void
-nva3_clk_post(struct nouveau_clk *clk, unsigned long *flags)
-{
- struct nouveau_fifo *pfifo = nouveau_fifo(clk);
-
- if (pfifo && flags)
- pfifo->start(pfifo, flags);
-
- nv_mask(clk, 0x002504, 0x00000001, 0x00000000);
- nv_mask(clk, 0x020060, 0x00070000, 0x00040000);
-}
-
-static void
-disable_clk_src(struct nva3_clk_priv *priv, u32 src)
-{
- nv_mask(priv, src, 0x00000100, 0x00000000);
- nv_mask(priv, src, 0x00000001, 0x00000000);
-}
-
-static void
-prog_pll(struct nva3_clk_priv *priv, int clk, u32 pll, int idx)
-{
- struct nva3_clk_info *info = &priv->eng[idx];
- const u32 src0 = 0x004120 + (clk * 4);
- const u32 src1 = 0x004160 + (clk * 4);
- const u32 ctrl = pll + 0;
- const u32 coef = pll + 4;
- u32 bypass;
-
- if (info->pll) {
- /* Always start from a non-PLL clock */
- bypass = nv_rd32(priv, ctrl) & 0x00000008;
- if (!bypass) {
- nv_mask(priv, src1, 0x00000101, 0x00000101);
- nv_mask(priv, ctrl, 0x00000008, 0x00000008);
- udelay(20);
- }
-
- nv_mask(priv, src0, 0x003f3141, 0x00000101 | info->clk);
- nv_wr32(priv, coef, info->pll);
- nv_mask(priv, ctrl, 0x00000015, 0x00000015);
- nv_mask(priv, ctrl, 0x00000010, 0x00000000);
- if (!nv_wait(priv, ctrl, 0x00020000, 0x00020000)) {
- nv_mask(priv, ctrl, 0x00000010, 0x00000010);
- nv_mask(priv, src0, 0x00000101, 0x00000000);
- return;
- }
- nv_mask(priv, ctrl, 0x00000010, 0x00000010);
- nv_mask(priv, ctrl, 0x00000008, 0x00000000);
- disable_clk_src(priv, src1);
- } else {
- nv_mask(priv, src1, 0x003f3141, 0x00000101 | info->clk);
- nv_mask(priv, ctrl, 0x00000018, 0x00000018);
- udelay(20);
- nv_mask(priv, ctrl, 0x00000001, 0x00000000);
- disable_clk_src(priv, src0);
- }
-}
-
-static void
-prog_clk(struct nva3_clk_priv *priv, int clk, int idx)
-{
- struct nva3_clk_info *info = &priv->eng[idx];
- nv_mask(priv, 0x004120 + (clk * 4), 0x003f3141, 0x00000101 | info->clk);
-}
-
-static void
-prog_host(struct nva3_clk_priv *priv)
-{
- struct nva3_clk_info *info = &priv->eng[nv_clk_src_host];
- u32 hsrc = (nv_rd32(priv, 0xc040));
-
- switch (info->host_out) {
- case NVA3_HOST_277:
- if ((hsrc & 0x30000000) == 0) {
- nv_wr32(priv, 0xc040, hsrc | 0x20000000);
- disable_clk_src(priv, 0x4194);
- }
- break;
- case NVA3_HOST_CLK:
- prog_clk(priv, 0x1d, nv_clk_src_host);
- if ((hsrc & 0x30000000) >= 0x20000000) {
- nv_wr32(priv, 0xc040, hsrc & ~0x30000000);
- }
- break;
- default:
- break;
- }
-
- /* This seems to be a clock gating factor on idle, always set to 64 */
- nv_wr32(priv, 0xc044, 0x3e);
-}
-
-static void
-prog_core(struct nva3_clk_priv *priv, int idx)
-{
- struct nva3_clk_info *info = &priv->eng[idx];
- u32 fb_delay = nv_rd32(priv, 0x10002c);
-
- if (fb_delay < info->fb_delay)
- nv_wr32(priv, 0x10002c, info->fb_delay);
-
- prog_pll(priv, 0x00, 0x004200, idx);
-
- if (fb_delay > info->fb_delay)
- nv_wr32(priv, 0x10002c, info->fb_delay);
-}
-
-static int
-nva3_clk_calc(struct nouveau_clk *clk, struct nouveau_cstate *cstate)
-{
- struct nva3_clk_priv *priv = (void *)clk;
- struct nva3_clk_info *core = &priv->eng[nv_clk_src_core];
- int ret;
-
- if ((ret = calc_clk(priv, cstate, 0x10, 0x4200, nv_clk_src_core)) ||
- (ret = calc_clk(priv, cstate, 0x11, 0x4220, nv_clk_src_shader)) ||
- (ret = calc_clk(priv, cstate, 0x20, 0x0000, nv_clk_src_disp)) ||
- (ret = calc_clk(priv, cstate, 0x21, 0x0000, nv_clk_src_vdec)) ||
- (ret = calc_host(priv, cstate)))
- return ret;
-
- /* XXX: Should be reading the highest bit in the VBIOS clock to decide
- * whether to use a PLL or not... but using a PLL defeats the purpose */
- if (core->pll) {
- ret = nva3_clk_info(clk, 0x10,
- cstate->domain[nv_clk_src_core_intm],
- &priv->eng[nv_clk_src_core_intm]);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-static int
-nva3_clk_prog(struct nouveau_clk *clk)
-{
- struct nva3_clk_priv *priv = (void *)clk;
- struct nva3_clk_info *core = &priv->eng[nv_clk_src_core];
- int ret = 0;
- unsigned long flags;
- unsigned long *f = &flags;
-
- ret = nva3_clk_pre(clk, f);
- if (ret)
- goto out;
-
- if (core->pll)
- prog_core(priv, nv_clk_src_core_intm);
-
- prog_core(priv, nv_clk_src_core);
- prog_pll(priv, 0x01, 0x004220, nv_clk_src_shader);
- prog_clk(priv, 0x20, nv_clk_src_disp);
- prog_clk(priv, 0x21, nv_clk_src_vdec);
- prog_host(priv);
-
-out:
- if (ret == -EBUSY)
- f = NULL;
-
- nva3_clk_post(clk, f);
-
- return ret;
-}
-
-static void
-nva3_clk_tidy(struct nouveau_clk *clk)
-{
-}
-
-static struct nouveau_domain
-nva3_domain[] = {
- { nv_clk_src_crystal , 0xff },
- { nv_clk_src_core , 0x00, 0, "core", 1000 },
- { nv_clk_src_shader , 0x01, 0, "shader", 1000 },
- { nv_clk_src_mem , 0x02, 0, "memory", 1000 },
- { nv_clk_src_vdec , 0x03 },
- { nv_clk_src_disp , 0x04 },
- { nv_clk_src_host , 0x05 },
- { nv_clk_src_core_intm, 0x06 },
- { nv_clk_src_max }
-};
-
-static int
-nva3_clk_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
-{
- struct nva3_clk_priv *priv;
- int ret;
-
- ret = nouveau_clk_create(parent, engine, oclass, nva3_domain, NULL, 0,
- true, &priv);
- *pobject = nv_object(priv);
- if (ret)
- return ret;
-
- priv->base.read = nva3_clk_read;
- priv->base.calc = nva3_clk_calc;
- priv->base.prog = nva3_clk_prog;
- priv->base.tidy = nva3_clk_tidy;
- return 0;
-}
-
-struct nouveau_oclass
-nva3_clk_oclass = {
- .handle = NV_SUBDEV(CLK, 0xa3),
- .ofuncs = &(struct nouveau_ofuncs) {
- .ctor = nva3_clk_ctor,
- .dtor = _nouveau_clk_dtor,
- .init = _nouveau_clk_init,
- .fini = _nouveau_clk_fini,
- },
-};
+++ /dev/null
-#ifndef __NVKM_CLK_NVA3_H__
-#define __NVKM_CLK_NVA3_H__
-
-#include <subdev/clk.h>
-
-struct nva3_clk_info {
- u32 clk;
- u32 pll;
- enum {
- NVA3_HOST_277,
- NVA3_HOST_CLK,
- } host_out;
- u32 fb_delay;
-};
-
-int nva3_pll_info(struct nouveau_clk *, int, u32, u32,
- struct nva3_clk_info *);
-int nva3_clk_pre(struct nouveau_clk *clk, unsigned long *flags);
-void nva3_clk_post(struct nouveau_clk *clk, unsigned long *flags);
-#endif
+++ /dev/null
-/*
- * 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 <engine/fifo.h>
-#include <subdev/bios.h>
-#include <subdev/bios/pll.h>
-#include <subdev/timer.h>
-#include <subdev/clk.h>
-
-#include "nva3.h"
-#include "pll.h"
-
-struct nvaa_clk_priv {
- struct nouveau_clk base;
- enum nv_clk_src csrc, ssrc, vsrc;
- u32 cctrl, sctrl;
- u32 ccoef, scoef;
- u32 cpost, spost;
- u32 vdiv;
-};
-
-static u32
-read_div(struct nouveau_clk *clk)
-{
- return nv_rd32(clk, 0x004600);
-}
-
-static u32
-read_pll(struct nouveau_clk *clk, u32 base)
-{
- u32 ctrl = nv_rd32(clk, base + 0);
- u32 coef = nv_rd32(clk, base + 4);
- u32 ref = clk->read(clk, nv_clk_src_href);
- u32 post_div = 0;
- u32 clock = 0;
- int N1, M1;
-
- switch (base){
- case 0x4020:
- post_div = 1 << ((nv_rd32(clk, 0x4070) & 0x000f0000) >> 16);
- break;
- case 0x4028:
- post_div = (nv_rd32(clk, 0x4040) & 0x000f0000) >> 16;
- break;
- default:
- break;
- }
-
- N1 = (coef & 0x0000ff00) >> 8;
- M1 = (coef & 0x000000ff);
- if ((ctrl & 0x80000000) && M1) {
- clock = ref * N1 / M1;
- clock = clock / post_div;
- }
-
- return clock;
-}
-
-static int
-nvaa_clk_read(struct nouveau_clk *clk, enum nv_clk_src src)
-{
- struct nvaa_clk_priv *priv = (void *)clk;
- u32 mast = nv_rd32(clk, 0x00c054);
- u32 P = 0;
-
- switch (src) {
- case nv_clk_src_crystal:
- return nv_device(priv)->crystal;
- case nv_clk_src_href:
- return 100000; /* PCIE reference clock */
- case nv_clk_src_hclkm4:
- return clk->read(clk, nv_clk_src_href) * 4;
- case nv_clk_src_hclkm2d3:
- return clk->read(clk, nv_clk_src_href) * 2 / 3;
- case nv_clk_src_host:
- switch (mast & 0x000c0000) {
- case 0x00000000: return clk->read(clk, nv_clk_src_hclkm2d3);
- case 0x00040000: break;
- case 0x00080000: return clk->read(clk, nv_clk_src_hclkm4);
- case 0x000c0000: return clk->read(clk, nv_clk_src_cclk);
- }
- break;
- case nv_clk_src_core:
- P = (nv_rd32(clk, 0x004028) & 0x00070000) >> 16;
-
- switch (mast & 0x00000003) {
- case 0x00000000: return clk->read(clk, nv_clk_src_crystal) >> P;
- case 0x00000001: return 0;
- case 0x00000002: return clk->read(clk, nv_clk_src_hclkm4) >> P;
- case 0x00000003: return read_pll(clk, 0x004028) >> P;
- }
- break;
- case nv_clk_src_cclk:
- if ((mast & 0x03000000) != 0x03000000)
- return clk->read(clk, nv_clk_src_core);
-
- if ((mast & 0x00000200) == 0x00000000)
- return clk->read(clk, nv_clk_src_core);
-
- switch (mast & 0x00000c00) {
- case 0x00000000: return clk->read(clk, nv_clk_src_href);
- case 0x00000400: return clk->read(clk, nv_clk_src_hclkm4);
- case 0x00000800: return clk->read(clk, nv_clk_src_hclkm2d3);
- default: return 0;
- }
- case nv_clk_src_shader:
- P = (nv_rd32(clk, 0x004020) & 0x00070000) >> 16;
- switch (mast & 0x00000030) {
- case 0x00000000:
- if (mast & 0x00000040)
- return clk->read(clk, nv_clk_src_href) >> P;
- return clk->read(clk, nv_clk_src_crystal) >> P;
- case 0x00000010: break;
- case 0x00000020: return read_pll(clk, 0x004028) >> P;
- case 0x00000030: return read_pll(clk, 0x004020) >> P;
- }
- break;
- case nv_clk_src_mem:
- return 0;
- break;
- case nv_clk_src_vdec:
- P = (read_div(clk) & 0x00000700) >> 8;
-
- switch (mast & 0x00400000) {
- case 0x00400000:
- return clk->read(clk, nv_clk_src_core) >> P;
- break;
- default:
- return 500000 >> P;
- break;
- }
- break;
- default:
- break;
- }
-
- nv_debug(priv, "unknown clock source %d 0x%08x\n", src, mast);
- return 0;
-}
-
-static u32
-calc_pll(struct nvaa_clk_priv *priv, u32 reg,
- u32 clock, int *N, int *M, int *P)
-{
- struct nouveau_bios *bios = nouveau_bios(priv);
- struct nvbios_pll pll;
- struct nouveau_clk *clk = &priv->base;
- int ret;
-
- ret = nvbios_pll_parse(bios, reg, &pll);
- if (ret)
- return 0;
-
- pll.vco2.max_freq = 0;
- pll.refclk = clk->read(clk, nv_clk_src_href);
- if (!pll.refclk)
- return 0;
-
- return nv04_pll_calc(nv_subdev(priv), &pll, clock, N, M, NULL, NULL, P);
-}
-
-static inline u32
-calc_P(u32 src, u32 target, int *div)
-{
- u32 clk0 = src, clk1 = src;
- for (*div = 0; *div <= 7; (*div)++) {
- if (clk0 <= target) {
- clk1 = clk0 << (*div ? 1 : 0);
- break;
- }
- clk0 >>= 1;
- }
-
- if (target - clk0 <= clk1 - target)
- return clk0;
- (*div)--;
- return clk1;
-}
-
-static int
-nvaa_clk_calc(struct nouveau_clk *clk, struct nouveau_cstate *cstate)
-{
- struct nvaa_clk_priv *priv = (void *)clk;
- const int shader = cstate->domain[nv_clk_src_shader];
- const int core = cstate->domain[nv_clk_src_core];
- const int vdec = cstate->domain[nv_clk_src_vdec];
- u32 out = 0, clock = 0;
- int N, M, P1, P2 = 0;
- int divs = 0;
-
- /* cclk: find suitable source, disable PLL if we can */
- if (core < clk->read(clk, nv_clk_src_hclkm4))
- out = calc_P(clk->read(clk, nv_clk_src_hclkm4), core, &divs);
-
- /* Calculate clock * 2, so shader clock can use it too */
- clock = calc_pll(priv, 0x4028, (core << 1), &N, &M, &P1);
-
- if (abs(core - out) <=
- abs(core - (clock >> 1))) {
- priv->csrc = nv_clk_src_hclkm4;
- priv->cctrl = divs << 16;
- } else {
- /* NVCTRL is actually used _after_ NVPOST, and after what we
- * call NVPLL. To make matters worse, NVPOST is an integer
- * divider instead of a right-shift number. */
- if(P1 > 2) {
- P2 = P1 - 2;
- P1 = 2;
- }
-
- priv->csrc = nv_clk_src_core;
- priv->ccoef = (N << 8) | M;
-
- priv->cctrl = (P2 + 1) << 16;
- priv->cpost = (1 << P1) << 16;
- }
-
- /* sclk: nvpll + divisor, href or spll */
- out = 0;
- if (shader == clk->read(clk, nv_clk_src_href)) {
- priv->ssrc = nv_clk_src_href;
- } else {
- clock = calc_pll(priv, 0x4020, shader, &N, &M, &P1);
- if (priv->csrc == nv_clk_src_core) {
- out = calc_P((core << 1), shader, &divs);
- }
-
- if (abs(shader - out) <=
- abs(shader - clock) &&
- (divs + P2) <= 7) {
- priv->ssrc = nv_clk_src_core;
- priv->sctrl = (divs + P2) << 16;
- } else {
- priv->ssrc = nv_clk_src_shader;
- priv->scoef = (N << 8) | M;
- priv->sctrl = P1 << 16;
- }
- }
-
- /* vclk */
- out = calc_P(core, vdec, &divs);
- clock = calc_P(500000, vdec, &P1);
- if(abs(vdec - out) <=
- abs(vdec - clock)) {
- priv->vsrc = nv_clk_src_cclk;
- priv->vdiv = divs << 16;
- } else {
- priv->vsrc = nv_clk_src_vdec;
- priv->vdiv = P1 << 16;
- }
-
- /* Print strategy! */
- nv_debug(priv, "nvpll: %08x %08x %08x\n",
- priv->ccoef, priv->cpost, priv->cctrl);
- nv_debug(priv, " spll: %08x %08x %08x\n",
- priv->scoef, priv->spost, priv->sctrl);
- nv_debug(priv, " vdiv: %08x\n", priv->vdiv);
- if (priv->csrc == nv_clk_src_hclkm4)
- nv_debug(priv, "core: hrefm4\n");
- else
- nv_debug(priv, "core: nvpll\n");
-
- if (priv->ssrc == nv_clk_src_hclkm4)
- nv_debug(priv, "shader: hrefm4\n");
- else if (priv->ssrc == nv_clk_src_core)
- nv_debug(priv, "shader: nvpll\n");
- else
- nv_debug(priv, "shader: spll\n");
-
- if (priv->vsrc == nv_clk_src_hclkm4)
- nv_debug(priv, "vdec: 500MHz\n");
- else
- nv_debug(priv, "vdec: core\n");
-
- return 0;
-}
-
-static int
-nvaa_clk_prog(struct nouveau_clk *clk)
-{
- struct nvaa_clk_priv *priv = (void *)clk;
- u32 pllmask = 0, mast;
- unsigned long flags;
- unsigned long *f = &flags;
- int ret = 0;
-
- ret = nva3_clk_pre(clk, f);
- if (ret)
- goto out;
-
- /* First switch to safe clocks: href */
- mast = nv_mask(clk, 0xc054, 0x03400e70, 0x03400640);
- mast &= ~0x00400e73;
- mast |= 0x03000000;
-
- switch (priv->csrc) {
- case nv_clk_src_hclkm4:
- nv_mask(clk, 0x4028, 0x00070000, priv->cctrl);
- mast |= 0x00000002;
- break;
- case nv_clk_src_core:
- nv_wr32(clk, 0x402c, priv->ccoef);
- nv_wr32(clk, 0x4028, 0x80000000 | priv->cctrl);
- nv_wr32(clk, 0x4040, priv->cpost);
- pllmask |= (0x3 << 8);
- mast |= 0x00000003;
- break;
- default:
- nv_warn(priv,"Reclocking failed: unknown core clock\n");
- goto resume;
- }
-
- switch (priv->ssrc) {
- case nv_clk_src_href:
- nv_mask(clk, 0x4020, 0x00070000, 0x00000000);
- /* mast |= 0x00000000; */
- break;
- case nv_clk_src_core:
- nv_mask(clk, 0x4020, 0x00070000, priv->sctrl);
- mast |= 0x00000020;
- break;
- case nv_clk_src_shader:
- nv_wr32(clk, 0x4024, priv->scoef);
- nv_wr32(clk, 0x4020, 0x80000000 | priv->sctrl);
- nv_wr32(clk, 0x4070, priv->spost);
- pllmask |= (0x3 << 12);
- mast |= 0x00000030;
- break;
- default:
- nv_warn(priv,"Reclocking failed: unknown sclk clock\n");
- goto resume;
- }
-
- if (!nv_wait(clk, 0x004080, pllmask, pllmask)) {
- nv_warn(priv,"Reclocking failed: unstable PLLs\n");
- goto resume;
- }
-
- switch (priv->vsrc) {
- case nv_clk_src_cclk:
- mast |= 0x00400000;
- default:
- nv_wr32(clk, 0x4600, priv->vdiv);
- }
-
- nv_wr32(clk, 0xc054, mast);
-
-resume:
- /* Disable some PLLs and dividers when unused */
- if (priv->csrc != nv_clk_src_core) {
- nv_wr32(clk, 0x4040, 0x00000000);
- nv_mask(clk, 0x4028, 0x80000000, 0x00000000);
- }
-
- if (priv->ssrc != nv_clk_src_shader) {
- nv_wr32(clk, 0x4070, 0x00000000);
- nv_mask(clk, 0x4020, 0x80000000, 0x00000000);
- }
-
-out:
- if (ret == -EBUSY)
- f = NULL;
-
- nva3_clk_post(clk, f);
-
- return ret;
-}
-
-static void
-nvaa_clk_tidy(struct nouveau_clk *clk)
-{
-}
-
-static struct nouveau_domain
-nvaa_domains[] = {
- { nv_clk_src_crystal, 0xff },
- { nv_clk_src_href , 0xff },
- { nv_clk_src_core , 0xff, 0, "core", 1000 },
- { nv_clk_src_shader , 0xff, 0, "shader", 1000 },
- { nv_clk_src_vdec , 0xff, 0, "vdec", 1000 },
- { nv_clk_src_max }
-};
-
-static int
-nvaa_clk_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
-{
- struct nvaa_clk_priv *priv;
- int ret;
-
- ret = nouveau_clk_create(parent, engine, oclass, nvaa_domains, NULL,
- 0, true, &priv);
- *pobject = nv_object(priv);
- if (ret)
- return ret;
-
- priv->base.read = nvaa_clk_read;
- priv->base.calc = nvaa_clk_calc;
- priv->base.prog = nvaa_clk_prog;
- priv->base.tidy = nvaa_clk_tidy;
- return 0;
-}
-
-struct nouveau_oclass *
-nvaa_clk_oclass = &(struct nouveau_oclass) {
- .handle = NV_SUBDEV(CLK, 0xaa),
- .ofuncs = &(struct nouveau_ofuncs) {
- .ctor = nvaa_clk_ctor,
- .dtor = _nouveau_clk_dtor,
- .init = _nouveau_clk_init,
- .fini = _nouveau_clk_fini,
- },
-};
+++ /dev/null
-/*
- * 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/clk.h>
-#include <subdev/bios.h>
-#include <subdev/bios/pll.h>
-#include <subdev/timer.h>
-
-#include "pll.h"
-
-struct nvc0_clk_info {
- u32 freq;
- u32 ssel;
- u32 mdiv;
- u32 dsrc;
- u32 ddiv;
- u32 coef;
-};
-
-struct nvc0_clk_priv {
- struct nouveau_clk base;
- struct nvc0_clk_info eng[16];
-};
-
-static u32 read_div(struct nvc0_clk_priv *, int, u32, u32);
-
-static u32
-read_vco(struct nvc0_clk_priv *priv, u32 dsrc)
-{
- struct nouveau_clk *clk = &priv->base;
- u32 ssrc = nv_rd32(priv, dsrc);
- if (!(ssrc & 0x00000100))
- return clk->read(clk, nv_clk_src_sppll0);
- return clk->read(clk, nv_clk_src_sppll1);
-}
-
-static u32
-read_pll(struct nvc0_clk_priv *priv, u32 pll)
-{
- struct nouveau_clk *clk = &priv->base;
- u32 ctrl = nv_rd32(priv, pll + 0x00);
- u32 coef = nv_rd32(priv, pll + 0x04);
- u32 P = (coef & 0x003f0000) >> 16;
- u32 N = (coef & 0x0000ff00) >> 8;
- u32 M = (coef & 0x000000ff) >> 0;
- u32 sclk;
-
- if (!(ctrl & 0x00000001))
- return 0;
-
- switch (pll) {
- case 0x00e800:
- case 0x00e820:
- sclk = nv_device(priv)->crystal;
- P = 1;
- break;
- case 0x132000:
- sclk = clk->read(clk, nv_clk_src_mpllsrc);
- break;
- case 0x132020:
- sclk = clk->read(clk, nv_clk_src_mpllsrcref);
- break;
- case 0x137000:
- case 0x137020:
- case 0x137040:
- case 0x1370e0:
- sclk = read_div(priv, (pll & 0xff) / 0x20, 0x137120, 0x137140);
- break;
- default:
- return 0;
- }
-
- return sclk * N / M / P;
-}
-
-static u32
-read_div(struct nvc0_clk_priv *priv, int doff, u32 dsrc, u32 dctl)
-{
- u32 ssrc = nv_rd32(priv, dsrc + (doff * 4));
- u32 sctl = nv_rd32(priv, dctl + (doff * 4));
-
- switch (ssrc & 0x00000003) {
- case 0:
- if ((ssrc & 0x00030000) != 0x00030000)
- return nv_device(priv)->crystal;
- return 108000;
- case 2:
- return 100000;
- case 3:
- if (sctl & 0x80000000) {
- u32 sclk = read_vco(priv, dsrc + (doff * 4));
- u32 sdiv = (sctl & 0x0000003f) + 2;
- return (sclk * 2) / sdiv;
- }
-
- return read_vco(priv, dsrc + (doff * 4));
- default:
- return 0;
- }
-}
-
-static u32
-read_clk(struct nvc0_clk_priv *priv, int clk)
-{
- u32 sctl = nv_rd32(priv, 0x137250 + (clk * 4));
- u32 ssel = nv_rd32(priv, 0x137100);
- u32 sclk, sdiv;
-
- if (ssel & (1 << clk)) {
- if (clk < 7)
- sclk = read_pll(priv, 0x137000 + (clk * 0x20));
- else
- sclk = read_pll(priv, 0x1370e0);
- sdiv = ((sctl & 0x00003f00) >> 8) + 2;
- } else {
- sclk = read_div(priv, clk, 0x137160, 0x1371d0);
- sdiv = ((sctl & 0x0000003f) >> 0) + 2;
- }
-
- if (sctl & 0x80000000)
- return (sclk * 2) / sdiv;
-
- return sclk;
-}
-
-static int
-nvc0_clk_read(struct nouveau_clk *clk, enum nv_clk_src src)
-{
- struct nouveau_device *device = nv_device(clk);
- struct nvc0_clk_priv *priv = (void *)clk;
-
- switch (src) {
- case nv_clk_src_crystal:
- return device->crystal;
- case nv_clk_src_href:
- return 100000;
- case nv_clk_src_sppll0:
- return read_pll(priv, 0x00e800);
- case nv_clk_src_sppll1:
- return read_pll(priv, 0x00e820);
-
- case nv_clk_src_mpllsrcref:
- return read_div(priv, 0, 0x137320, 0x137330);
- case nv_clk_src_mpllsrc:
- return read_pll(priv, 0x132020);
- case nv_clk_src_mpll:
- return read_pll(priv, 0x132000);
- case nv_clk_src_mdiv:
- return read_div(priv, 0, 0x137300, 0x137310);
- case nv_clk_src_mem:
- if (nv_rd32(priv, 0x1373f0) & 0x00000002)
- return clk->read(clk, nv_clk_src_mpll);
- return clk->read(clk, nv_clk_src_mdiv);
-
- case nv_clk_src_gpc:
- return read_clk(priv, 0x00);
- case nv_clk_src_rop:
- return read_clk(priv, 0x01);
- case nv_clk_src_hubk07:
- return read_clk(priv, 0x02);
- case nv_clk_src_hubk06:
- return read_clk(priv, 0x07);
- case nv_clk_src_hubk01:
- return read_clk(priv, 0x08);
- case nv_clk_src_copy:
- return read_clk(priv, 0x09);
- case nv_clk_src_daemon:
- return read_clk(priv, 0x0c);
- case nv_clk_src_vdec:
- return read_clk(priv, 0x0e);
- default:
- nv_error(clk, "invalid clock source %d\n", src);
- return -EINVAL;
- }
-}
-
-static u32
-calc_div(struct nvc0_clk_priv *priv, int clk, u32 ref, u32 freq, u32 *ddiv)
-{
- u32 div = min((ref * 2) / freq, (u32)65);
- if (div < 2)
- div = 2;
-
- *ddiv = div - 2;
- return (ref * 2) / div;
-}
-
-static u32
-calc_src(struct nvc0_clk_priv *priv, int clk, u32 freq, u32 *dsrc, u32 *ddiv)
-{
- u32 sclk;
-
- /* use one of the fixed frequencies if possible */
- *ddiv = 0x00000000;
- switch (freq) {
- case 27000:
- case 108000:
- *dsrc = 0x00000000;
- if (freq == 108000)
- *dsrc |= 0x00030000;
- return freq;
- case 100000:
- *dsrc = 0x00000002;
- return freq;
- default:
- *dsrc = 0x00000003;
- break;
- }
-
- /* otherwise, calculate the closest divider */
- sclk = read_vco(priv, 0x137160 + (clk * 4));
- if (clk < 7)
- sclk = calc_div(priv, clk, sclk, freq, ddiv);
- return sclk;
-}
-
-static u32
-calc_pll(struct nvc0_clk_priv *priv, int clk, u32 freq, u32 *coef)
-{
- struct nouveau_bios *bios = nouveau_bios(priv);
- struct nvbios_pll limits;
- int N, M, P, ret;
-
- ret = nvbios_pll_parse(bios, 0x137000 + (clk * 0x20), &limits);
- if (ret)
- return 0;
-
- limits.refclk = read_div(priv, clk, 0x137120, 0x137140);
- if (!limits.refclk)
- return 0;
-
- ret = nva3_pll_calc(nv_subdev(priv), &limits, freq, &N, NULL, &M, &P);
- if (ret <= 0)
- return 0;
-
- *coef = (P << 16) | (N << 8) | M;
- return ret;
-}
-
-static int
-calc_clk(struct nvc0_clk_priv *priv,
- struct nouveau_cstate *cstate, int clk, int dom)
-{
- struct nvc0_clk_info *info = &priv->eng[clk];
- u32 freq = cstate->domain[dom];
- u32 src0, div0, div1D, div1P = 0;
- u32 clk0, clk1 = 0;
-
- /* invalid clock domain */
- if (!freq)
- return 0;
-
- /* first possible path, using only dividers */
- clk0 = calc_src(priv, clk, freq, &src0, &div0);
- clk0 = calc_div(priv, clk, clk0, freq, &div1D);
-
- /* see if we can get any closer using PLLs */
- if (clk0 != freq && (0x00004387 & (1 << clk))) {
- if (clk <= 7)
- clk1 = calc_pll(priv, clk, freq, &info->coef);
- else
- clk1 = cstate->domain[nv_clk_src_hubk06];
- clk1 = calc_div(priv, clk, clk1, freq, &div1P);
- }
-
- /* select the method which gets closest to target freq */
- if (abs((int)freq - clk0) <= abs((int)freq - clk1)) {
- info->dsrc = src0;
- if (div0) {
- info->ddiv |= 0x80000000;
- info->ddiv |= div0 << 8;
- info->ddiv |= div0;
- }
- if (div1D) {
- info->mdiv |= 0x80000000;
- info->mdiv |= div1D;
- }
- info->ssel = info->coef = 0;
- info->freq = clk0;
- } else {
- if (div1P) {
- info->mdiv |= 0x80000000;
- info->mdiv |= div1P << 8;
- }
- info->ssel = (1 << clk);
- info->freq = clk1;
- }
-
- return 0;
-}
-
-static int
-nvc0_clk_calc(struct nouveau_clk *clk, struct nouveau_cstate *cstate)
-{
- struct nvc0_clk_priv *priv = (void *)clk;
- int ret;
-
- if ((ret = calc_clk(priv, cstate, 0x00, nv_clk_src_gpc)) ||
- (ret = calc_clk(priv, cstate, 0x01, nv_clk_src_rop)) ||
- (ret = calc_clk(priv, cstate, 0x02, nv_clk_src_hubk07)) ||
- (ret = calc_clk(priv, cstate, 0x07, nv_clk_src_hubk06)) ||
- (ret = calc_clk(priv, cstate, 0x08, nv_clk_src_hubk01)) ||
- (ret = calc_clk(priv, cstate, 0x09, nv_clk_src_copy)) ||
- (ret = calc_clk(priv, cstate, 0x0c, nv_clk_src_daemon)) ||
- (ret = calc_clk(priv, cstate, 0x0e, nv_clk_src_vdec)))
- return ret;
-
- return 0;
-}
-
-static void
-nvc0_clk_prog_0(struct nvc0_clk_priv *priv, int clk)
-{
- struct nvc0_clk_info *info = &priv->eng[clk];
- if (clk < 7 && !info->ssel) {
- nv_mask(priv, 0x1371d0 + (clk * 0x04), 0x80003f3f, info->ddiv);
- nv_wr32(priv, 0x137160 + (clk * 0x04), info->dsrc);
- }
-}
-
-static void
-nvc0_clk_prog_1(struct nvc0_clk_priv *priv, int clk)
-{
- nv_mask(priv, 0x137100, (1 << clk), 0x00000000);
- nv_wait(priv, 0x137100, (1 << clk), 0x00000000);
-}
-
-static void
-nvc0_clk_prog_2(struct nvc0_clk_priv *priv, int clk)
-{
- struct nvc0_clk_info *info = &priv->eng[clk];
- const u32 addr = 0x137000 + (clk * 0x20);
- if (clk <= 7) {
- nv_mask(priv, addr + 0x00, 0x00000004, 0x00000000);
- nv_mask(priv, addr + 0x00, 0x00000001, 0x00000000);
- if (info->coef) {
- nv_wr32(priv, addr + 0x04, info->coef);
- nv_mask(priv, addr + 0x00, 0x00000001, 0x00000001);
- nv_wait(priv, addr + 0x00, 0x00020000, 0x00020000);
- nv_mask(priv, addr + 0x00, 0x00020004, 0x00000004);
- }
- }
-}
-
-static void
-nvc0_clk_prog_3(struct nvc0_clk_priv *priv, int clk)
-{
- struct nvc0_clk_info *info = &priv->eng[clk];
- if (info->ssel) {
- nv_mask(priv, 0x137100, (1 << clk), info->ssel);
- nv_wait(priv, 0x137100, (1 << clk), info->ssel);
- }
-}
-
-static void
-nvc0_clk_prog_4(struct nvc0_clk_priv *priv, int clk)
-{
- struct nvc0_clk_info *info = &priv->eng[clk];
- nv_mask(priv, 0x137250 + (clk * 0x04), 0x00003f3f, info->mdiv);
-}
-
-static int
-nvc0_clk_prog(struct nouveau_clk *clk)
-{
- struct nvc0_clk_priv *priv = (void *)clk;
- struct {
- void (*exec)(struct nvc0_clk_priv *, int);
- } stage[] = {
- { nvc0_clk_prog_0 }, /* div programming */
- { nvc0_clk_prog_1 }, /* select div mode */
- { nvc0_clk_prog_2 }, /* (maybe) program pll */
- { nvc0_clk_prog_3 }, /* (maybe) select pll mode */
- { nvc0_clk_prog_4 }, /* final divider */
- };
- int i, j;
-
- for (i = 0; i < ARRAY_SIZE(stage); i++) {
- for (j = 0; j < ARRAY_SIZE(priv->eng); j++) {
- if (!priv->eng[j].freq)
- continue;
- stage[i].exec(priv, j);
- }
- }
-
- return 0;
-}
-
-static void
-nvc0_clk_tidy(struct nouveau_clk *clk)
-{
- struct nvc0_clk_priv *priv = (void *)clk;
- memset(priv->eng, 0x00, sizeof(priv->eng));
-}
-
-static struct nouveau_domain
-nvc0_domain[] = {
- { nv_clk_src_crystal, 0xff },
- { nv_clk_src_href , 0xff },
- { nv_clk_src_hubk06 , 0x00 },
- { nv_clk_src_hubk01 , 0x01 },
- { nv_clk_src_copy , 0x02 },
- { nv_clk_src_gpc , 0x03, 0, "core", 2000 },
- { nv_clk_src_rop , 0x04 },
- { nv_clk_src_mem , 0x05, 0, "memory", 1000 },
- { nv_clk_src_vdec , 0x06 },
- { nv_clk_src_daemon , 0x0a },
- { nv_clk_src_hubk07 , 0x0b },
- { nv_clk_src_max }
-};
-
-static int
-nvc0_clk_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
-{
- struct nvc0_clk_priv *priv;
- int ret;
-
- ret = nouveau_clk_create(parent, engine, oclass, nvc0_domain, NULL, 0,
- false, &priv);
- *pobject = nv_object(priv);
- if (ret)
- return ret;
-
- priv->base.read = nvc0_clk_read;
- priv->base.calc = nvc0_clk_calc;
- priv->base.prog = nvc0_clk_prog;
- priv->base.tidy = nvc0_clk_tidy;
- return 0;
-}
-
-struct nouveau_oclass
-nvc0_clk_oclass = {
- .handle = NV_SUBDEV(CLK, 0xc0),
- .ofuncs = &(struct nouveau_ofuncs) {
- .ctor = nvc0_clk_ctor,
- .dtor = _nouveau_clk_dtor,
- .init = _nouveau_clk_init,
- .fini = _nouveau_clk_fini,
- },
-};
+++ /dev/null
-/*
- * 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"),
- * 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/clk.h>
-#include <subdev/timer.h>
-#include <subdev/bios.h>
-#include <subdev/bios/pll.h>
-
-#include "pll.h"
-
-struct nve0_clk_info {
- u32 freq;
- u32 ssel;
- u32 mdiv;
- u32 dsrc;
- u32 ddiv;
- u32 coef;
-};
-
-struct nve0_clk_priv {
- struct nouveau_clk base;
- struct nve0_clk_info eng[16];
-};
-
-static u32 read_div(struct nve0_clk_priv *, int, u32, u32);
-static u32 read_pll(struct nve0_clk_priv *, u32);
-
-static u32
-read_vco(struct nve0_clk_priv *priv, u32 dsrc)
-{
- u32 ssrc = nv_rd32(priv, dsrc);
- if (!(ssrc & 0x00000100))
- return read_pll(priv, 0x00e800);
- return read_pll(priv, 0x00e820);
-}
-
-static u32
-read_pll(struct nve0_clk_priv *priv, u32 pll)
-{
- u32 ctrl = nv_rd32(priv, pll + 0x00);
- u32 coef = nv_rd32(priv, pll + 0x04);
- u32 P = (coef & 0x003f0000) >> 16;
- u32 N = (coef & 0x0000ff00) >> 8;
- u32 M = (coef & 0x000000ff) >> 0;
- u32 sclk;
- u16 fN = 0xf000;
-
- if (!(ctrl & 0x00000001))
- return 0;
-
- switch (pll) {
- case 0x00e800:
- case 0x00e820:
- sclk = nv_device(priv)->crystal;
- P = 1;
- break;
- case 0x132000:
- sclk = read_pll(priv, 0x132020);
- P = (coef & 0x10000000) ? 2 : 1;
- break;
- case 0x132020:
- sclk = read_div(priv, 0, 0x137320, 0x137330);
- fN = nv_rd32(priv, pll + 0x10) >> 16;
- break;
- case 0x137000:
- case 0x137020:
- case 0x137040:
- case 0x1370e0:
- sclk = read_div(priv, (pll & 0xff) / 0x20, 0x137120, 0x137140);
- break;
- default:
- return 0;
- }
-
- if (P == 0)
- P = 1;
-
- sclk = (sclk * N) + (((u16)(fN + 4096) * sclk) >> 13);
- return sclk / (M * P);
-}
-
-static u32
-read_div(struct nve0_clk_priv *priv, int doff, u32 dsrc, u32 dctl)
-{
- u32 ssrc = nv_rd32(priv, dsrc + (doff * 4));
- u32 sctl = nv_rd32(priv, dctl + (doff * 4));
-
- switch (ssrc & 0x00000003) {
- case 0:
- if ((ssrc & 0x00030000) != 0x00030000)
- return nv_device(priv)->crystal;
- return 108000;
- case 2:
- return 100000;
- case 3:
- if (sctl & 0x80000000) {
- u32 sclk = read_vco(priv, dsrc + (doff * 4));
- u32 sdiv = (sctl & 0x0000003f) + 2;
- return (sclk * 2) / sdiv;
- }
-
- return read_vco(priv, dsrc + (doff * 4));
- default:
- return 0;
- }
-}
-
-static u32
-read_mem(struct nve0_clk_priv *priv)
-{
- switch (nv_rd32(priv, 0x1373f4) & 0x0000000f) {
- case 1: return read_pll(priv, 0x132020);
- case 2: return read_pll(priv, 0x132000);
- default:
- return 0;
- }
-}
-
-static u32
-read_clk(struct nve0_clk_priv *priv, int clk)
-{
- u32 sctl = nv_rd32(priv, 0x137250 + (clk * 4));
- u32 sclk, sdiv;
-
- if (clk < 7) {
- u32 ssel = nv_rd32(priv, 0x137100);
- if (ssel & (1 << clk)) {
- sclk = read_pll(priv, 0x137000 + (clk * 0x20));
- sdiv = 1;
- } else {
- sclk = read_div(priv, clk, 0x137160, 0x1371d0);
- sdiv = 0;
- }
- } else {
- u32 ssrc = nv_rd32(priv, 0x137160 + (clk * 0x04));
- if ((ssrc & 0x00000003) == 0x00000003) {
- sclk = read_div(priv, clk, 0x137160, 0x1371d0);
- if (ssrc & 0x00000100) {
- if (ssrc & 0x40000000)
- sclk = read_pll(priv, 0x1370e0);
- sdiv = 1;
- } else {
- sdiv = 0;
- }
- } else {
- sclk = read_div(priv, clk, 0x137160, 0x1371d0);
- sdiv = 0;
- }
- }
-
- if (sctl & 0x80000000) {
- if (sdiv)
- sdiv = ((sctl & 0x00003f00) >> 8) + 2;
- else
- sdiv = ((sctl & 0x0000003f) >> 0) + 2;
- return (sclk * 2) / sdiv;
- }
-
- return sclk;
-}
-
-static int
-nve0_clk_read(struct nouveau_clk *clk, enum nv_clk_src src)
-{
- struct nouveau_device *device = nv_device(clk);
- struct nve0_clk_priv *priv = (void *)clk;
-
- switch (src) {
- case nv_clk_src_crystal:
- return device->crystal;
- case nv_clk_src_href:
- return 100000;
- case nv_clk_src_mem:
- return read_mem(priv);
- case nv_clk_src_gpc:
- return read_clk(priv, 0x00);
- case nv_clk_src_rop:
- return read_clk(priv, 0x01);
- case nv_clk_src_hubk07:
- return read_clk(priv, 0x02);
- case nv_clk_src_hubk06:
- return read_clk(priv, 0x07);
- case nv_clk_src_hubk01:
- return read_clk(priv, 0x08);
- case nv_clk_src_daemon:
- return read_clk(priv, 0x0c);
- case nv_clk_src_vdec:
- return read_clk(priv, 0x0e);
- default:
- nv_error(clk, "invalid clock source %d\n", src);
- return -EINVAL;
- }
-}
-
-static u32
-calc_div(struct nve0_clk_priv *priv, int clk, u32 ref, u32 freq, u32 *ddiv)
-{
- u32 div = min((ref * 2) / freq, (u32)65);
- if (div < 2)
- div = 2;
-
- *ddiv = div - 2;
- return (ref * 2) / div;
-}
-
-static u32
-calc_src(struct nve0_clk_priv *priv, int clk, u32 freq, u32 *dsrc, u32 *ddiv)
-{
- u32 sclk;
-
- /* use one of the fixed frequencies if possible */
- *ddiv = 0x00000000;
- switch (freq) {
- case 27000:
- case 108000:
- *dsrc = 0x00000000;
- if (freq == 108000)
- *dsrc |= 0x00030000;
- return freq;
- case 100000:
- *dsrc = 0x00000002;
- return freq;
- default:
- *dsrc = 0x00000003;
- break;
- }
-
- /* otherwise, calculate the closest divider */
- sclk = read_vco(priv, 0x137160 + (clk * 4));
- if (clk < 7)
- sclk = calc_div(priv, clk, sclk, freq, ddiv);
- return sclk;
-}
-
-static u32
-calc_pll(struct nve0_clk_priv *priv, int clk, u32 freq, u32 *coef)
-{
- struct nouveau_bios *bios = nouveau_bios(priv);
- struct nvbios_pll limits;
- int N, M, P, ret;
-
- ret = nvbios_pll_parse(bios, 0x137000 + (clk * 0x20), &limits);
- if (ret)
- return 0;
-
- limits.refclk = read_div(priv, clk, 0x137120, 0x137140);
- if (!limits.refclk)
- return 0;
-
- ret = nva3_pll_calc(nv_subdev(priv), &limits, freq, &N, NULL, &M, &P);
- if (ret <= 0)
- return 0;
-
- *coef = (P << 16) | (N << 8) | M;
- return ret;
-}
-
-static int
-calc_clk(struct nve0_clk_priv *priv,
- struct nouveau_cstate *cstate, int clk, int dom)
-{
- struct nve0_clk_info *info = &priv->eng[clk];
- u32 freq = cstate->domain[dom];
- u32 src0, div0, div1D, div1P = 0;
- u32 clk0, clk1 = 0;
-
- /* invalid clock domain */
- if (!freq)
- return 0;
-
- /* first possible path, using only dividers */
- clk0 = calc_src(priv, clk, freq, &src0, &div0);
- clk0 = calc_div(priv, clk, clk0, freq, &div1D);
-
- /* see if we can get any closer using PLLs */
- if (clk0 != freq && (0x0000ff87 & (1 << clk))) {
- if (clk <= 7)
- clk1 = calc_pll(priv, clk, freq, &info->coef);
- else
- clk1 = cstate->domain[nv_clk_src_hubk06];
- clk1 = calc_div(priv, clk, clk1, freq, &div1P);
- }
-
- /* select the method which gets closest to target freq */
- if (abs((int)freq - clk0) <= abs((int)freq - clk1)) {
- info->dsrc = src0;
- if (div0) {
- info->ddiv |= 0x80000000;
- info->ddiv |= div0;
- }
- if (div1D) {
- info->mdiv |= 0x80000000;
- info->mdiv |= div1D;
- }
- info->ssel = 0;
- info->freq = clk0;
- } else {
- if (div1P) {
- info->mdiv |= 0x80000000;
- info->mdiv |= div1P << 8;
- }
- info->ssel = (1 << clk);
- info->dsrc = 0x40000100;
- info->freq = clk1;
- }
-
- return 0;
-}
-
-static int
-nve0_clk_calc(struct nouveau_clk *clk, struct nouveau_cstate *cstate)
-{
- struct nve0_clk_priv *priv = (void *)clk;
- int ret;
-
- if ((ret = calc_clk(priv, cstate, 0x00, nv_clk_src_gpc)) ||
- (ret = calc_clk(priv, cstate, 0x01, nv_clk_src_rop)) ||
- (ret = calc_clk(priv, cstate, 0x02, nv_clk_src_hubk07)) ||
- (ret = calc_clk(priv, cstate, 0x07, nv_clk_src_hubk06)) ||
- (ret = calc_clk(priv, cstate, 0x08, nv_clk_src_hubk01)) ||
- (ret = calc_clk(priv, cstate, 0x0c, nv_clk_src_daemon)) ||
- (ret = calc_clk(priv, cstate, 0x0e, nv_clk_src_vdec)))
- return ret;
-
- return 0;
-}
-
-static void
-nve0_clk_prog_0(struct nve0_clk_priv *priv, int clk)
-{
- struct nve0_clk_info *info = &priv->eng[clk];
- if (!info->ssel) {
- nv_mask(priv, 0x1371d0 + (clk * 0x04), 0x8000003f, info->ddiv);
- nv_wr32(priv, 0x137160 + (clk * 0x04), info->dsrc);
- }
-}
-
-static void
-nve0_clk_prog_1_0(struct nve0_clk_priv *priv, int clk)
-{
- nv_mask(priv, 0x137100, (1 << clk), 0x00000000);
- nv_wait(priv, 0x137100, (1 << clk), 0x00000000);
-}
-
-static void
-nve0_clk_prog_1_1(struct nve0_clk_priv *priv, int clk)
-{
- nv_mask(priv, 0x137160 + (clk * 0x04), 0x00000100, 0x00000000);
-}
-
-static void
-nve0_clk_prog_2(struct nve0_clk_priv *priv, int clk)
-{
- struct nve0_clk_info *info = &priv->eng[clk];
- const u32 addr = 0x137000 + (clk * 0x20);
- nv_mask(priv, addr + 0x00, 0x00000004, 0x00000000);
- nv_mask(priv, addr + 0x00, 0x00000001, 0x00000000);
- if (info->coef) {
- nv_wr32(priv, addr + 0x04, info->coef);
- nv_mask(priv, addr + 0x00, 0x00000001, 0x00000001);
- nv_wait(priv, addr + 0x00, 0x00020000, 0x00020000);
- nv_mask(priv, addr + 0x00, 0x00020004, 0x00000004);
- }
-}
-
-static void
-nve0_clk_prog_3(struct nve0_clk_priv *priv, int clk)
-{
- struct nve0_clk_info *info = &priv->eng[clk];
- if (info->ssel)
- nv_mask(priv, 0x137250 + (clk * 0x04), 0x00003f00, info->mdiv);
- else
- nv_mask(priv, 0x137250 + (clk * 0x04), 0x0000003f, info->mdiv);
-}
-
-static void
-nve0_clk_prog_4_0(struct nve0_clk_priv *priv, int clk)
-{
- struct nve0_clk_info *info = &priv->eng[clk];
- if (info->ssel) {
- nv_mask(priv, 0x137100, (1 << clk), info->ssel);
- nv_wait(priv, 0x137100, (1 << clk), info->ssel);
- }
-}
-
-static void
-nve0_clk_prog_4_1(struct nve0_clk_priv *priv, int clk)
-{
- struct nve0_clk_info *info = &priv->eng[clk];
- if (info->ssel) {
- nv_mask(priv, 0x137160 + (clk * 0x04), 0x40000000, 0x40000000);
- nv_mask(priv, 0x137160 + (clk * 0x04), 0x00000100, 0x00000100);
- }
-}
-
-static int
-nve0_clk_prog(struct nouveau_clk *clk)
-{
- struct nve0_clk_priv *priv = (void *)clk;
- struct {
- u32 mask;
- void (*exec)(struct nve0_clk_priv *, int);
- } stage[] = {
- { 0x007f, nve0_clk_prog_0 }, /* div programming */
- { 0x007f, nve0_clk_prog_1_0 }, /* select div mode */
- { 0xff80, nve0_clk_prog_1_1 },
- { 0x00ff, nve0_clk_prog_2 }, /* (maybe) program pll */
- { 0xff80, nve0_clk_prog_3 }, /* final divider */
- { 0x007f, nve0_clk_prog_4_0 }, /* (maybe) select pll mode */
- { 0xff80, nve0_clk_prog_4_1 },
- };
- int i, j;
-
- for (i = 0; i < ARRAY_SIZE(stage); i++) {
- for (j = 0; j < ARRAY_SIZE(priv->eng); j++) {
- if (!(stage[i].mask & (1 << j)))
- continue;
- if (!priv->eng[j].freq)
- continue;
- stage[i].exec(priv, j);
- }
- }
-
- return 0;
-}
-
-static void
-nve0_clk_tidy(struct nouveau_clk *clk)
-{
- struct nve0_clk_priv *priv = (void *)clk;
- memset(priv->eng, 0x00, sizeof(priv->eng));
-}
-
-static struct nouveau_domain
-nve0_domain[] = {
- { nv_clk_src_crystal, 0xff },
- { nv_clk_src_href , 0xff },
- { nv_clk_src_gpc , 0x00, NVKM_CLK_DOM_FLAG_CORE, "core", 2000 },
- { nv_clk_src_hubk07 , 0x01, NVKM_CLK_DOM_FLAG_CORE },
- { nv_clk_src_rop , 0x02, NVKM_CLK_DOM_FLAG_CORE },
- { nv_clk_src_mem , 0x03, 0, "memory", 500 },
- { nv_clk_src_hubk06 , 0x04, NVKM_CLK_DOM_FLAG_CORE },
- { nv_clk_src_hubk01 , 0x05 },
- { nv_clk_src_vdec , 0x06 },
- { nv_clk_src_daemon , 0x07 },
- { nv_clk_src_max }
-};
-
-static int
-nve0_clk_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
-{
- struct nve0_clk_priv *priv;
- int ret;
-
- ret = nouveau_clk_create(parent, engine, oclass, nve0_domain, NULL, 0,
- true, &priv);
- *pobject = nv_object(priv);
- if (ret)
- return ret;
-
- priv->base.read = nve0_clk_read;
- priv->base.calc = nve0_clk_calc;
- priv->base.prog = nve0_clk_prog;
- priv->base.tidy = nve0_clk_tidy;
- return 0;
-}
-
-struct nouveau_oclass
-nve0_clk_oclass = {
- .handle = NV_SUBDEV(CLK, 0xe0),
- .ofuncs = &(struct nouveau_ofuncs) {
- .ctor = nve0_clk_ctor,
- .dtor = _nouveau_clk_dtor,
- .init = _nouveau_clk_init,
- .fini = _nouveau_clk_fini,
- },
-};
-#ifndef __NOUVEAU_PLL_H__
-#define __NOUVEAU_PLL_H__
+#ifndef __NVKM_PLL_H__
+#define __NVKM_PLL_H__
+#include <core/os.h>
+struct nvkm_subdev;
+struct nvbios_pll;
-int nv04_pll_calc(struct nouveau_subdev *, struct nvbios_pll *, u32 freq,
+int nv04_pll_calc(struct nvkm_subdev *, struct nvbios_pll *, u32 freq,
int *N1, int *M1, int *N2, int *M2, int *P);
-int nva3_pll_calc(struct nouveau_subdev *, struct nvbios_pll *, u32 freq,
+int gt215_pll_calc(struct nvkm_subdev *, struct nvbios_pll *, u32 freq,
int *N, int *fN, int *M, int *P);
-
#endif
--- /dev/null
+/*
+ * Copyright 2010 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 "pll.h"
+
+#include <subdev/bios.h>
+#include <subdev/bios/pll.h>
+
+int
+gt215_pll_calc(struct nvkm_subdev *subdev, struct nvbios_pll *info,
+ u32 freq, int *pN, int *pfN, int *pM, int *P)
+{
+ u32 best_err = ~0, err;
+ int M, lM, hM, N, fN;
+
+ *P = info->vco1.max_freq / freq;
+ if (*P > info->max_p)
+ *P = info->max_p;
+ if (*P < info->min_p)
+ *P = info->min_p;
+
+ lM = (info->refclk + info->vco1.max_inputfreq) / info->vco1.max_inputfreq;
+ lM = max(lM, (int)info->vco1.min_m);
+ hM = (info->refclk + info->vco1.min_inputfreq) / info->vco1.min_inputfreq;
+ hM = min(hM, (int)info->vco1.max_m);
+ lM = min(lM, hM);
+
+ for (M = lM; M <= hM; M++) {
+ u32 tmp = freq * *P * M;
+ N = tmp / info->refclk;
+ fN = tmp % info->refclk;
+
+ if (!pfN) {
+ if (fN >= info->refclk / 2)
+ N++;
+ } else {
+ if (fN < info->refclk / 2)
+ N--;
+ fN = tmp - (N * info->refclk);
+ }
+
+ if (N < info->vco1.min_n)
+ continue;
+ if (N > info->vco1.max_n)
+ break;
+
+ err = abs(freq - (info->refclk * N / M / *P));
+ if (err < best_err) {
+ best_err = err;
+ *pN = N;
+ *pM = M;
+ }
+
+ if (pfN) {
+ *pfN = ((fN << 13) + info->refclk / 2) / info->refclk;
+ *pfN = (*pfN - 4096) & 0xffff;
+ return freq;
+ }
+ }
+
+ if (unlikely(best_err == ~0)) {
+ nv_error(subdev, "unable to find matching pll values\n");
+ return -EINVAL;
+ }
+
+ return info->refclk * *pN / *pM / *P;
+}
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
+#include "pll.h"
#include <subdev/bios.h>
#include <subdev/bios/pll.h>
-#include "pll.h"
-
static int
-getMNP_single(struct nouveau_subdev *subdev, struct nvbios_pll *info, int clk,
+getMNP_single(struct nvkm_subdev *subdev, struct nvbios_pll *info, int clk,
int *pN, int *pM, int *pP)
{
/* Find M, N and P for a single stage PLL
* "clk" parameter in kHz
* returns calculated clock
*/
- struct nouveau_bios *bios = nouveau_bios(subdev);
+ struct nvkm_bios *bios = nvkm_bios(subdev);
int minvco = info->vco1.min_freq, maxvco = info->vco1.max_freq;
int minM = info->vco1.min_m, maxM = info->vco1.max_m;
int minN = info->vco1.min_n, maxN = info->vco1.max_n;
}
static int
-getMNP_double(struct nouveau_subdev *subdev, struct nvbios_pll *info, int clk,
+getMNP_double(struct nvkm_subdev *subdev, struct nvbios_pll *info, int clk,
int *pN1, int *pM1, int *pN2, int *pM2, int *pP)
{
/* Find M, N and P for a two stage PLL
* "clk" parameter in kHz
* returns calculated clock
*/
- int chip_version = nouveau_bios(subdev)->version.chip;
+ int chip_version = nvkm_bios(subdev)->version.chip;
int minvco1 = info->vco1.min_freq, maxvco1 = info->vco1.max_freq;
int minvco2 = info->vco2.min_freq, maxvco2 = info->vco2.max_freq;
int minU1 = info->vco1.min_inputfreq, minU2 = info->vco2.min_inputfreq;
}
int
-nv04_pll_calc(struct nouveau_subdev *subdev, struct nvbios_pll *info, u32 freq,
+nv04_pll_calc(struct nvkm_subdev *subdev, struct nvbios_pll *info, u32 freq,
int *N1, int *M1, int *N2, int *M2, int *P)
{
int ret;
+++ /dev/null
-/*
- * Copyright 2010 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/clk.h>
-#include <subdev/bios.h>
-#include <subdev/bios/pll.h>
-
-#include "pll.h"
-
-int
-nva3_pll_calc(struct nouveau_subdev *subdev, struct nvbios_pll *info,
- u32 freq, int *pN, int *pfN, int *pM, int *P)
-{
- u32 best_err = ~0, err;
- int M, lM, hM, N, fN;
-
- *P = info->vco1.max_freq / freq;
- if (*P > info->max_p)
- *P = info->max_p;
- if (*P < info->min_p)
- *P = info->min_p;
-
- lM = (info->refclk + info->vco1.max_inputfreq) / info->vco1.max_inputfreq;
- lM = max(lM, (int)info->vco1.min_m);
- hM = (info->refclk + info->vco1.min_inputfreq) / info->vco1.min_inputfreq;
- hM = min(hM, (int)info->vco1.max_m);
- lM = min(lM, hM);
-
- for (M = lM; M <= hM; M++) {
- u32 tmp = freq * *P * M;
- N = tmp / info->refclk;
- fN = tmp % info->refclk;
-
- if (!pfN) {
- if (fN >= info->refclk / 2)
- N++;
- } else {
- if (fN < info->refclk / 2)
- N--;
- fN = tmp - (N * info->refclk);
- }
-
- if (N < info->vco1.min_n)
- continue;
- if (N > info->vco1.max_n)
- break;
-
- err = abs(freq - (info->refclk * N / M / *P));
- if (err < best_err) {
- best_err = err;
- *pN = N;
- *pM = M;
- }
-
- if (pfN) {
- *pfN = ((fN << 13) + info->refclk / 2) / info->refclk;
- *pfN = (*pfN - 4096) & 0xffff;
- return freq;
- }
- }
-
- if (unlikely(best_err == ~0)) {
- nv_error(subdev, "unable to find matching pll values\n");
- return -EINVAL;
- }
-
- return info->refclk * *pN / *pM / *P;
-}
#ifndef __NVKM_CLK_SEQ_H__
#define __NVKM_CLK_SEQ_H__
-
-#include <subdev/bus.h>
#include <subdev/bus/hwsq.h>
#define clk_init(s,p) hwsq_init(&(s)->base, (p))
#define clk_setf(s,f,d) hwsq_setf(&(s)->base, (f), (d))
#define clk_wait(s,f,d) hwsq_wait(&(s)->base, (f), (d))
#define clk_nsec(s,n) hwsq_nsec(&(s)->base, (n))
-
#endif
#include <subdev/bios/M0205.h>
#include <subdev/bios/timing.h>
-#include <subdev/clk/nva3.h>
+#include <subdev/clk/gt215.h>
#include <subdev/clk/pll.h>
#include <subdev/gpio.h>
projects / deliverable / linux.git / commitdiff
