diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c | 55 |
1 files changed, 24 insertions, 31 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c index 59fa2cf898d2..01394a05e9d8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c @@ -19,7 +19,9 @@ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ -#include <subdev/volt.h> +#define gk20a_volt(p) container_of((p), struct gk20a_volt, base) +#include "priv.h" + #ifdef __KERNEL__ #include <nouveau_platform.h> #endif @@ -101,9 +103,9 @@ gk20a_volt_calc_voltage(const struct cvb_coef *coef, int speedo) } static int -gk20a_volt_vid_get(struct nvkm_volt *obj) +gk20a_volt_vid_get(struct nvkm_volt *base) { - struct gk20a_volt *volt = container_of(obj, typeof(*volt), base); + struct gk20a_volt *volt = gk20a_volt(base); int i, uv; uv = regulator_get_voltage(volt->vdd); @@ -116,9 +118,9 @@ gk20a_volt_vid_get(struct nvkm_volt *obj) } static int -gk20a_volt_vid_set(struct nvkm_volt *obj, u8 vid) +gk20a_volt_vid_set(struct nvkm_volt *base, u8 vid) { - struct gk20a_volt *volt = container_of(obj, typeof(*volt), base); + struct gk20a_volt *volt = gk20a_volt(base); struct nvkm_subdev *subdev = &volt->base.subdev; nvkm_debug(subdev, "set voltage as %duv\n", volt->base.vid[vid].uv); @@ -126,9 +128,9 @@ gk20a_volt_vid_set(struct nvkm_volt *obj, u8 vid) } static int -gk20a_volt_set_id(struct nvkm_volt *obj, u8 id, int condition) +gk20a_volt_set_id(struct nvkm_volt *base, u8 id, int condition) { - struct gk20a_volt *volt = container_of(obj, typeof(*volt), base); + struct gk20a_volt *volt = gk20a_volt(base); struct nvkm_subdev *subdev = &volt->base.subdev; int prev_uv = regulator_get_voltage(volt->vdd); int target_uv = volt->base.vid[id].uv; @@ -147,27 +149,29 @@ gk20a_volt_set_id(struct nvkm_volt *obj, u8 id, int condition) return ret; } -static int -gk20a_volt_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_volt_func +gk20a_volt = { + .vid_get = gk20a_volt_vid_get, + .vid_set = gk20a_volt_vid_set, + .set_id = gk20a_volt_set_id, +}; + +int +gk20a_volt_new(struct nvkm_device *device, int index, struct nvkm_volt **pvolt) { - struct nvkm_device *device = (void *)parent; struct gk20a_volt *volt; - int i, ret, uv; + int i, uv; + + if (!(volt = kzalloc(sizeof(*volt), GFP_KERNEL))) + return -ENOMEM; - ret = nvkm_volt_create(parent, engine, oclass, &volt); - *pobject = nv_object(volt); - if (ret) - return ret; + nvkm_volt_ctor(&gk20a_volt, device, index, &volt->base); + *pvolt = &volt->base; uv = regulator_get_voltage(device->gpu->vdd); nvkm_info(&volt->base.subdev, "The default voltage is %duV\n", uv); volt->vdd = device->gpu->vdd; - volt->base.vid_get = gk20a_volt_vid_get; - volt->base.vid_set = gk20a_volt_vid_set; - volt->base.set_id = gk20a_volt_set_id; volt->base.vid_nr = ARRAY_SIZE(gk20a_cvb_coef); nvkm_debug(&volt->base.subdev, "%s - vid_nr = %d\n", __func__, @@ -183,14 +187,3 @@ gk20a_volt_ctor(struct nvkm_object *parent, struct nvkm_object *engine, return 0; } - -struct nvkm_oclass -gk20a_volt_oclass = { - .handle = NV_SUBDEV(VOLT, 0xea), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = gk20a_volt_ctor, - .dtor = _nvkm_volt_dtor, - .init = _nvkm_volt_init, - .fini = _nvkm_volt_fini, - }, -}; |