drm/nouveau/fb/ram: Use Kepler implementation on Maxwell
This enables memory reclocking on Maxwell. Sadly without a PMU firmware it is useless for gm20x gpus. Signed-off-by: Karol Herbst <karolherbst@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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@ -24,6 +24,7 @@ int gf100_ram_ctor(const struct nvkm_ram_func *, struct nvkm_fb *,
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int gf100_ram_get(struct nvkm_ram *, u64, u32, u32, u32, struct nvkm_mem **);
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void gf100_ram_put(struct nvkm_ram *, struct nvkm_mem **);
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int gk104_ram_ctor(struct nvkm_fb *, struct nvkm_ram **, u32);
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int gk104_ram_init(struct nvkm_ram *ram);
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/* RAM type-specific MR calculation routines */
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@ -1537,6 +1537,12 @@ gk104_ram_func = {
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int
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gk104_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
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{
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return gk104_ram_ctor(fb, pram, 0x022554);
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}
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int
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gk104_ram_ctor(struct nvkm_fb *fb, struct nvkm_ram **pram, u32 maskaddr)
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{
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struct nvkm_subdev *subdev = &fb->subdev;
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struct nvkm_device *device = subdev->device;
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@ -1552,7 +1558,7 @@ gk104_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
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return -ENOMEM;
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*pram = &ram->base;
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ret = gf100_ram_ctor(&gk104_ram_func, fb, 0x022554, &ram->base);
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ret = gf100_ram_ctor(&gk104_ram_func, fb, maskaddr, &ram->base);
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if (ret)
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return ret;
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@ -23,18 +23,8 @@
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*/
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#include "ram.h"
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static const struct nvkm_ram_func
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gm107_ram_func = {
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.init = gk104_ram_init,
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.get = gf100_ram_get,
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.put = gf100_ram_put,
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};
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int
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gm107_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
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{
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if (!(*pram = kzalloc(sizeof(**pram), GFP_KERNEL)))
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return -ENOMEM;
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return gf100_ram_ctor(&gm107_ram_func, fb, 0x021c14, *pram);
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return gk104_ram_ctor(fb, pram, 0x021c14);
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}
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