Commit 1789cab4 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/clk: allow fb to signal it needs to do a multi-stage reclock 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent b655f2bb

drivers/gpu/drm/nouveau/core/subdev/clock/base.c

+6 −3
Original line number Diff line number Diff line
@@ -182,9 +182,12 @@ nouveau_pstate_prog(struct nouveau_clock *clk, int pstatei) 
	clk->pstate = pstatei;



	if (pfb->ram->calc) {

		ret = pfb->ram->calc(pfb, pstate->base.domain[nv_clk_src_mem]);

		int khz = pstate->base.domain[nv_clk_src_mem];

		do {

			ret = pfb->ram->calc(pfb, khz);

			if (ret == 0)

				ret = pfb->ram->prog(pfb);

		} while (ret > 0);

		pfb->ram->tidy(pfb);

	}