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drm/nouveau/devinit/gm200-: export function to upload+execute PMU/PRE_OS

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Will be used for Turing.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2018-12-11 14:50:02 +10:00
parent 7919faab51
commit a31e24a781
2 changed files with 11 additions and 4 deletions
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14
drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c
View File

@ -105,6 +105,15 @@ pmu_load(struct nv50_devinit *init, u8 type, bool post,
return pmu_exec(init, pmu.init_addr_pmu), 0;
}
void
gm200_devinit_preos(struct nv50_devinit *init, bool post)
{
/* Optional: Execute PRE_OS application on PMU, which should at
* least take care of fans until a full PMU has been loaded.
*/
pmu_load(init, 0x01, post, NULL, NULL);
}
int
gm200_devinit_post(struct nvkm_devinit *base, bool post)
{
@ -156,10 +165,7 @@ gm200_devinit_post(struct nvkm_devinit *base, bool post)
return -ETIMEDOUT;
}
/* Optional: Execute PRE_OS application on PMU, which should at
* least take care of fans until a full PMU has been loaded.
*/
pmu_load(init, 0x01, post, NULL, NULL);
gm200_devinit_preos(init, post);
return 0;
}

1
drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h
View File

@ -26,4 +26,5 @@ void gf100_devinit_preinit(struct nvkm_devinit *);
u64 gm107_devinit_disable(struct nvkm_devinit *);
int gm200_devinit_post(struct nvkm_devinit *, bool);
void gm200_devinit_preos(struct nv50_devinit *, bool);
#endif