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drm/nv11: Fix bad PLL detection false positive.

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Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Francisco Jerez 2010-10-07 03:33:15 +02:00 committed by Ben Skeggs
parent 327ceae664
commit 5eb94fbba3
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/nouveau/nouveau_hw.c
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@ -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);
}
/*