drm/nv11: Fix bad PLL detection false positive.

Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nouveau_hw.c b/drivers/gpu/drm/nouveau/nouveau_hw.c
index bed669a..b9672a0 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_hw.c
+++ b/drivers/gpu/drm/nouveau/nouveau_hw.c
@@ -519,11 +519,11 @@ nouveau_hw_fix_bad_vpll(struct drm_device *dev, int head)
 
        struct pll_lims pll_lim;
        struct nouveau_pll_vals pv;
-       uint32_t pllreg = head ? NV_RAMDAC_VPLL2 : NV_PRAMDAC_VPLL_COEFF;
+       enum pll_types pll = head ? PLL_VPLL1 : PLL_VPLL0;
 
-       if (get_pll_limits(dev, pllreg, &pll_lim))
+       if (get_pll_limits(dev, pll, &pll_lim))
                return;
-       nouveau_hw_get_pllvals(dev, pllreg, &pv);
+       nouveau_hw_get_pllvals(dev, pll, &pv);
 
        if (pv.M1 >= pll_lim.vco1.min_m && pv.M1 <= pll_lim.vco1.max_m &&
            pv.N1 >= pll_lim.vco1.min_n && pv.N1 <= pll_lim.vco1.max_n &&
@@ -536,7 +536,7 @@ nouveau_hw_fix_bad_vpll(struct drm_device *dev, int head)
        pv.M1 = pll_lim.vco1.max_m;
        pv.N1 = pll_lim.vco1.min_n;
        pv.log2P = pll_lim.max_usable_log2p;
-       nouveau_hw_setpll(dev, pllreg, &pv);
+       nouveau_hw_setpll(dev, pll_lim.reg, &pv);
 }
 
 /*