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Diffstat (limited to 'drm/nouveau/nvkm/subdev/clk/nv40.c')
-rw-r--r--drm/nouveau/nvkm/subdev/clk/nv40.c75
1 files changed, 31 insertions, 44 deletions
diff --git a/drm/nouveau/nvkm/subdev/clk/nv40.c b/drm/nouveau/nvkm/subdev/clk/nv40.c
index 2f1a638bd..2ab9b9b84 100644
--- a/drm/nouveau/nvkm/subdev/clk/nv40.c
+++ b/drm/nouveau/nvkm/subdev/clk/nv40.c
@@ -21,7 +21,8 @@
*
* Authors: Ben Skeggs
*/
-#include <subdev/clk.h>
+#define nv40_clk(p) container_of((p), struct nv40_clk, base)
+#include "priv.h"
#include "pll.h"
#include <subdev/bios.h>
@@ -35,16 +36,6 @@ struct nv40_clk {
u32 spll;
};
-static struct nvkm_domain
-nv40_domain[] = {
- { 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_max }
-};
-
static u32
read_pll_1(struct nv40_clk *clk, u32 reg)
{
@@ -103,9 +94,9 @@ read_clk(struct nv40_clk *clk, u32 src)
}
static int
-nv40_clk_read(struct nvkm_clk *obj, enum nv_clk_src src)
+nv40_clk_read(struct nvkm_clk *base, enum nv_clk_src src)
{
- struct nv40_clk *clk = container_of(obj, typeof(*clk), base);
+ struct nv40_clk *clk = nv40_clk(base);
struct nvkm_subdev *subdev = &clk->base.subdev;
struct nvkm_device *device = subdev->device;
u32 mast = nvkm_rd32(device, 0x00c040);
@@ -152,9 +143,9 @@ nv40_clk_calc_pll(struct nv40_clk *clk, u32 reg, u32 khz,
}
static int
-nv40_clk_calc(struct nvkm_clk *obj, struct nvkm_cstate *cstate)
+nv40_clk_calc(struct nvkm_clk *base, struct nvkm_cstate *cstate)
{
- struct nv40_clk *clk = container_of(obj, typeof(*clk), base);
+ struct nv40_clk *clk = nv40_clk(base);
int gclk = cstate->domain[nv_clk_src_core];
int sclk = cstate->domain[nv_clk_src_shader];
int N1, M1, N2, M2, log2P;
@@ -192,9 +183,9 @@ nv40_clk_calc(struct nvkm_clk *obj, struct nvkm_cstate *cstate)
}
static int
-nv40_clk_prog(struct nvkm_clk *obj)
+nv40_clk_prog(struct nvkm_clk *base)
{
- struct nv40_clk *clk = container_of(obj, typeof(*clk), base);
+ struct nv40_clk *clk = nv40_clk(base);
struct nvkm_device *device = clk->base.subdev.device;
nvkm_mask(device, 0x00c040, 0x00000333, 0x00000000);
nvkm_wr32(device, 0x004004, clk->npll_coef);
@@ -210,36 +201,32 @@ nv40_clk_tidy(struct nvkm_clk *obj)
{
}
-static int
-nv40_clk_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+static const struct nvkm_clk_func
+nv40_clk = {
+ .read = nv40_clk_read,
+ .calc = nv40_clk_calc,
+ .prog = nv40_clk_prog,
+ .tidy = nv40_clk_tidy,
+ .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_max }
+ }
+};
+
+int
+nv40_clk_new(struct nvkm_device *device, int index, struct nvkm_clk **pclk)
{
struct nv40_clk *clk;
- int ret;
-
- ret = nvkm_clk_create(parent, engine, oclass, nv40_domain,
- NULL, 0, true, &clk);
- *pobject = nv_object(clk);
- if (ret)
- return ret;
+ if (!(clk = kzalloc(sizeof(*clk), GFP_KERNEL)))
+ return -ENOMEM;
clk->base.pll_calc = nv04_clk_pll_calc;
clk->base.pll_prog = nv04_clk_pll_prog;
- clk->base.read = nv40_clk_read;
- clk->base.calc = nv40_clk_calc;
- clk->base.prog = nv40_clk_prog;
- clk->base.tidy = nv40_clk_tidy;
- return 0;
-}
+ *pclk = &clk->base;
-struct nvkm_oclass
-nv40_clk_oclass = {
- .handle = NV_SUBDEV(CLK, 0x40),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = nv40_clk_ctor,
- .dtor = _nvkm_clk_dtor,
- .init = _nvkm_clk_init,
- .fini = _nvkm_clk_fini,
- },
-};
+ return nvkm_clk_ctor(&nv40_clk, device, index, true, &clk->base);
+}