Commit a31e24a7 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

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



Will be used for Turing.

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 7919faab

drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c

+10 −4
Original line number Diff line number Diff line
@@ -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;

}

drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h

+1 −0
Original line number Diff line number Diff line
@@ -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