43 static void amdgpu_pll_reduce_ratio(unsigned *nom, unsigned *den,  in amdgpu_pll_reduce_ratio()  argument
49 	tmp = gcd(*nom, *den);  in amdgpu_pll_reduce_ratio()
50 	*nom /= tmp;  in amdgpu_pll_reduce_ratio()
54 	if (*nom < nom_min) {  in amdgpu_pll_reduce_ratio()
55 		tmp = DIV_ROUND_UP(nom_min, *nom);  in amdgpu_pll_reduce_ratio()
56 		*nom *= tmp;  in amdgpu_pll_reduce_ratio()
63 		*nom *= tmp;  in amdgpu_pll_reduce_ratio()
82 static void amdgpu_pll_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_div,  in amdgpu_pll_get_fb_ref_div()  argument
91 	*fb_div = DIV_ROUND_CLOSEST(nom * *ref_div * post_div, den);  in amdgpu_pll_get_fb_ref_div()
128 	unsigned nom, den;  in amdgpu_pll_compute()  local
185 	nom = target_clock;  in amdgpu_pll_compute()
189 	amdgpu_pll_reduce_ratio(&nom, &den, fb_div_min, post_div_min);  in amdgpu_pll_compute()
200 		amdgpu_pll_get_fb_ref_div(nom, den, post_div, fb_div_max,  in amdgpu_pll_compute()
215 	amdgpu_pll_get_fb_ref_div(nom, den, post_div, fb_div_max, ref_div_max,  in amdgpu_pll_compute()