Lines Matching refs:ref_div
918 unsigned *fb_div, unsigned *ref_div) in avivo_get_fb_ref_div() argument
924 *ref_div = min(max(DIV_ROUND_CLOSEST(den, post_div), 1u), ref_div_max); in avivo_get_fb_ref_div()
925 *fb_div = DIV_ROUND_CLOSEST(nom * *ref_div * post_div, den); in avivo_get_fb_ref_div()
929 *ref_div = DIV_ROUND_CLOSEST(*ref_div * fb_div_max, *fb_div); in avivo_get_fb_ref_div()
960 unsigned ref_div_min, ref_div_max, ref_div; in radeon_compute_pll_avivo() local
1038 ref_div_max, &fb_div, &ref_div); in radeon_compute_pll_avivo()
1040 (ref_div * post_div)); in radeon_compute_pll_avivo()
1053 &fb_div, &ref_div); in radeon_compute_pll_avivo()
1057 avivo_reduce_ratio(&fb_div, &ref_div, fb_div_min, ref_div_min); in radeon_compute_pll_avivo()
1065 ref_div *= tmp; in radeon_compute_pll_avivo()
1080 (ref_div * post_div * 10); in radeon_compute_pll_avivo()
1081 *ref_div_p = ref_div; in radeon_compute_pll_avivo()
1086 ref_div, post_div); in radeon_compute_pll_avivo()
1163 uint32_t ref_div; in radeon_compute_pll_legacy() local
1181 for (ref_div = min_ref_div; ref_div <= max_ref_div; ++ref_div) { in radeon_compute_pll_legacy()
1183 uint32_t pll_in = pll->reference_freq / ref_div; in radeon_compute_pll_legacy()
1200 vco = radeon_div(tmp, ref_div); in radeon_compute_pll_legacy()
1214 current_freq = radeon_div(tmp, ref_div * post_div); in radeon_compute_pll_legacy()
1230 best_ref_div = ref_div; in radeon_compute_pll_legacy()
1239 best_ref_div = ref_div; in radeon_compute_pll_legacy()
1245 } else if (((pll->flags & RADEON_PLL_PREFER_LOW_REF_DIV) && (ref_div < best_ref_div)) || in radeon_compute_pll_legacy()
1246 ((pll->flags & RADEON_PLL_PREFER_HIGH_REF_DIV) && (ref_div > best_ref_div)) || in radeon_compute_pll_legacy()
1252 best_ref_div = ref_div; in radeon_compute_pll_legacy()