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Commit 3a91b9c5 authored by Alexandre Courbot's avatar Alexandre Courbot Committed by Ben Skeggs
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drm/nouveau/clk/gk20a: fix VCO bit mask 



Fix the mask specified to switch to VCO mode was given as an (incorrect)
immediate value. Although the side-effect happens to be the same, this
is clearly incorrect.

Signed-off-by: default avatarAlexandre Courbot <acourbot@nvidia.com>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent e7952eb6

drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk20a.c

+2 −1
Original line number Diff line number Diff line
@@ -422,7 +422,8 @@ _gk20a_pllg_program_mnp(struct gk20a_clk *clk, bool allow_slide) 
		return -ETIMEDOUT;



	/* switch to VCO mode */

	nvkm_mask(device, SEL_VCO, 0, BIT(SEL_VCO_GPC2CLK_OUT_SHIFT));

	nvkm_mask(device, SEL_VCO, BIT(SEL_VCO_GPC2CLK_OUT_SHIFT),

		  BIT(SEL_VCO_GPC2CLK_OUT_SHIFT));



	/* restore out divider 1:1 */

	val = nvkm_rd32(device, GPC2CLK_OUT);