Commit 24315814 authored by Christian König's avatar Christian König

drm/radeon: use fixed PPL ref divider if needed

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
parent 76e6dcec
......@@ -880,7 +880,12 @@ void radeon_compute_pll_avivo(struct radeon_pll *pll,
ref_div_min = pll->reference_div;
else
ref_div_min = pll->min_ref_div;
ref_div_max = pll->max_ref_div;
if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV &&
pll->flags & RADEON_PLL_USE_REF_DIV)
ref_div_max = pll->reference_div;
else
ref_div_max = pll->max_ref_div;
/* determine allowed post divider range */
if (pll->flags & RADEON_PLL_USE_POST_DIV) {
......
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